Radix cross Linux

The main Radix cross Linux repository contains the build scripts of packages, which have the most complete and common functionality for desktop machines

452 Commits   2 Branches   1 Tag
Index: Makefile
===================================================================
--- Makefile	(nonexistent)
+++ Makefile	(revision 5)
@@ -0,0 +1,58 @@
+
+COMPONENT_TARGETS = $(HARDWARE_NOARCH)
+
+
+include ../../../../build-system/constants.mk
+
+
+url         = $(DOWNLOAD_SERVER)/sources/packages/a/lvm2
+
+versions    = 2.03.11
+pkgname     = LVM2
+suffix      = tar.xz
+
+tarballs    = $(addsuffix .$(suffix), $(addprefix $(pkgname)-, $(versions)))
+sha1s       = $(addsuffix .sha1sum, $(tarballs))
+
+patches     = $(CURDIR)/patches/LVM2-2.03.11-rpl_malloc.patch
+patches    += $(CURDIR)/patches/LVM2-2.03.11-dm-run-dir.patch
+
+.NOTPARALLEL: $(patches)
+
+
+BUILD_TARGETS = $(tarballs) $(sha1s) $(patches)
+
+
+include ../../../../build-system/core.mk
+
+
+.PHONY: download_clean
+
+
+$(tarballs):
+	@echo -e "\n======= Downloading source tarballs =======" ; \
+	 for tarball in $(tarballs) ; do \
+	   echo "$(url)/$$tarball" | xargs -n 1 -P 100 wget $(WGET_OPTIONS) - & \
+	 done ; wait
+
+$(sha1s): $(tarballs)
+	@for sha in $@ ; do \
+	   echo -e "\n======= Downloading '$$sha' signature =======\n" ; \
+	   echo "$(url)/$$sha" | xargs -n 1 -P 100 wget $(WGET_OPTIONS) - & wait %1 ; \
+	   touch $$sha ; \
+	   echo -e "\n======= Check the '$$sha' sha1sum =======\n" ; \
+	   sha1sum --check $$sha ; ret="$$?" ; \
+	   if [ "$$ret" == "1" ]; then \
+	     echo -e "\n======= ERROR: Bad '$$sha' sha1sum =======\n" ; \
+	     exit 1 ; \
+	   fi ; \
+	 done
+
+$(patches): $(sha1s)
+	@echo -e "\n======= Create Patches =======\n" ; \
+	 ( cd create-2.03.11-rpl_malloc-patch      ; ./create.patch.sh ) ; \
+	 ( cd create-2.03.11-dm-run-dir-patch      ; ./create.patch.sh ) ; \
+	 echo -e "\n"
+
+download_clean:
+	@rm -f $(tarballs) $(sha1s) $(patches)
Index: create-2.03.11-dm-run-dir-patch/LVM2-2.03.11-new/daemons/dmeventd/dmeventd.c
===================================================================
--- create-2.03.11-dm-run-dir-patch/LVM2-2.03.11-new/daemons/dmeventd/dmeventd.c	(nonexistent)
+++ create-2.03.11-dm-run-dir-patch/LVM2-2.03.11-new/daemons/dmeventd/dmeventd.c	(revision 5)
@@ -0,0 +1,2315 @@
+/*
+ * Copyright (C) 2005-2015 Red Hat, Inc. All rights reserved.
+ *
+ * This file is part of the device-mapper userspace tools.
+ *
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU Lesser General Public License v.2.1.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/*
+ * dmeventd - dm event daemon to monitor active mapped devices
+ */
+
+
+#include "libdevmapper-event.h"
+#include "dmeventd.h"
+
+#include "libdm/misc/dm-logging.h"
+#include "base/memory/zalloc.h"
+
+#include <dlfcn.h>
+#include <pthread.h>
+#include <sys/file.h>
+#include <sys/stat.h>
+#include <sys/wait.h>
+#include <sys/time.h>
+#include <sys/resource.h>
+#include <signal.h>
+#include <arpa/inet.h>		/* for htonl, ntohl */
+#include <fcntl.h>		/* for musl libc */
+#include <unistd.h>
+#include <syslog.h>
+
+#ifdef __linux__
+/*
+ * Kernel version 2.6.36 and higher has
+ * new OOM killer adjustment interface.
+ */
+#  define OOM_ADJ_FILE_OLD "/proc/self/oom_adj"
+#  define OOM_ADJ_FILE "/proc/self/oom_score_adj"
+
+/* From linux/oom.h */
+/* Old interface */
+#  define OOM_DISABLE (-17)
+#  define OOM_ADJUST_MIN (-16)
+/* New interface */
+#  define OOM_SCORE_ADJ_MIN (-1000)
+
+/* Systemd on-demand activation support */
+#  define SD_RUNTIME_UNIT_FILE_DIR DEFAULT_DM_RUN_DIR "/systemd/system/"
+#  define SD_ACTIVATION_ENV_VAR_NAME "SD_ACTIVATION"
+#  define SD_LISTEN_PID_ENV_VAR_NAME "LISTEN_PID"
+#  define SD_LISTEN_FDS_ENV_VAR_NAME "LISTEN_FDS"
+#  define SD_LISTEN_FDS_START 3
+#  define SD_FD_FIFO_SERVER SD_LISTEN_FDS_START
+#  define SD_FD_FIFO_CLIENT (SD_LISTEN_FDS_START + 1)
+
+#endif
+
+#define DM_SIGNALED_EXIT  1
+#define DM_SCHEDULED_EXIT 2
+static volatile sig_atomic_t _exit_now = 0;	/* set to '1' when signal is given to exit */
+
+/* List (un)link macros. */
+#define	LINK(x, head)		dm_list_add(head, &(x)->list)
+#define	LINK_DSO(dso)		LINK(dso, &_dso_registry)
+#define	LINK_THREAD(thread)	LINK(thread, &_thread_registry)
+
+#define	UNLINK(x)		dm_list_del(&(x)->list)
+#define	UNLINK_DSO(x)		UNLINK(x)
+#define	UNLINK_THREAD(x)	UNLINK(x)
+
+#define DAEMON_NAME "dmeventd"
+
+/*
+  Global mutex for thread list access. Has to be held when:
+  - iterating thread list
+  - adding or removing elements from thread list
+  - changing or reading thread_status's fields:
+    processing, status, events
+  Use _lock_mutex() and _unlock_mutex() to hold/release it
+*/
+static pthread_mutex_t _global_mutex;
+
+static const size_t THREAD_STACK_SIZE = 300 * 1024;
+
+/* Default idle exit timeout 1 hour (in seconds) */
+static const time_t DMEVENTD_IDLE_EXIT_TIMEOUT = 60 * 60;
+
+static int _debug_level = 0;
+static int _use_syslog = 1;
+static int _systemd_activation = 0;
+static int _foreground = 0;
+static int _restart = 0;
+static time_t _idle_since = 0;
+static char **_initial_registrations = 0;
+
+/* FIXME Make configurable at runtime */
+
+/* All libdm messages */
+__attribute__((format(printf, 5, 6)))
+static void _libdm_log(int level, const char *file, int line,
+		       int dm_errno_or_class, const char *format, ...)
+{
+	va_list ap;
+	va_start(ap, format);
+	dm_event_log("#dm", level, file, line, dm_errno_or_class, format, ap);
+	va_end(ap);
+}
+
+/* All dmeventd messages */
+#undef LOG_MESG
+#define LOG_MESG(l, f, ln, e, x...) _dmeventd_log(l, f, ln, e, ## x)
+__attribute__((format(printf, 5, 6)))
+static void _dmeventd_log(int level, const char *file, int line,
+			  int dm_errno_or_class, const char *format, ...)
+{
+	va_list ap;
+	va_start(ap, format);
+	dm_event_log("dmeventd", level, file, line, dm_errno_or_class, format, ap);
+	va_end(ap);
+}
+
+#ifdef DEBUG
+#  define DEBUGLOG  log_debug
+static const char *decode_cmd(uint32_t cmd)
+{
+	switch (cmd) {
+	case DM_EVENT_CMD_ACTIVE:			return "ACTIVE";
+	case DM_EVENT_CMD_REGISTER_FOR_EVENT:		return "REGISTER_FOR_EVENT";
+	case DM_EVENT_CMD_UNREGISTER_FOR_EVENT:		return "UNREGISTER_FOR_EVENT";
+	case DM_EVENT_CMD_GET_REGISTERED_DEVICE:	return "GET_REGISTERED_DEVICE";
+	case DM_EVENT_CMD_GET_NEXT_REGISTERED_DEVICE:	return "GET_NEXT_REGISTERED_DEVICE";
+	case DM_EVENT_CMD_SET_TIMEOUT:			return "SET_TIMEOUT";
+	case DM_EVENT_CMD_GET_TIMEOUT:			return "GET_TIMEOUT";
+	case DM_EVENT_CMD_HELLO:			return "HELLO";
+	case DM_EVENT_CMD_DIE:				return "DIE";
+	case DM_EVENT_CMD_GET_STATUS:			return "GET_STATUS";
+	case DM_EVENT_CMD_GET_PARAMETERS:		return "GET_PARAMETERS";
+	default:					return "unknown";
+	}
+}
+
+#else
+#  define DEBUGLOG(fmt, args...) do { } while (0)
+#endif
+
+/* Data kept about a DSO. */
+struct dso_data {
+	struct dm_list list;
+
+	char *dso_name;		/* DSO name (eg, "evms", "dmraid", "lvm2"). */
+
+	void *dso_handle;	/* Opaque handle as returned from dlopen(). */
+	unsigned int ref_count;	/* Library reference count. */
+
+	/*
+	 * Event processing.
+	 *
+	 * The DSO can do whatever appropriate steps if an event
+	 * happens such as changing the mapping in case a mirror
+	 * fails, update the application metadata etc.
+	 *
+	 * This function gets a dm_task that is a result of
+	 * DM_DEVICE_WAITEVENT ioctl (results equivalent to
+	 * DM_DEVICE_STATUS). It should not destroy it.
+	 * The caller must dispose of the task.
+	 */
+	void (*process_event)(struct dm_task *dmt, enum dm_event_mask event, void **user);
+
+	/*
+	 * Device registration.
+	 *
+	 * When an application registers a device for an event, the DSO
+	 * can carry out appropriate steps so that a later call to
+	 * the process_event() function is sane (eg, read metadata
+	 * and activate a mapping).
+	 */
+	int (*register_device)(const char *device, const char *uuid, int major,
+			       int minor, void **user);
+
+	/*
+	 * Device unregistration.
+	 *
+	 * In case all devices of a mapping (eg, RAID10) are unregistered
+	 * for events, the DSO can recognize this and carry out appropriate
+	 * steps (eg, deactivate mapping, metadata update).
+	 */
+	int (*unregister_device)(const char *device, const char *uuid,
+				 int major, int minor, void **user);
+};
+static DM_LIST_INIT(_dso_registry);
+
+/* Structure to keep parsed register variables from client message. */
+struct message_data {
+	char *id;
+	char *dso_name;		/* Name of DSO. */
+	char *device_uuid;	/* Mapped device path. */
+	char *events_str;	/* Events string as fetched from message. */
+	enum dm_event_mask events_field;	/* Events bitfield. */
+	char *timeout_str;
+	uint32_t timeout_secs;
+	struct dm_event_daemon_message *msg;	/* Pointer to message buffer. */
+};
+
+/* There are three states a thread can attain. */
+enum {
+	DM_THREAD_REGISTERING,	/* Registering, transitions to RUNNING */
+	DM_THREAD_RUNNING,	/* Working on events, transitions to DONE */
+	DM_THREAD_DONE		/* Terminated and cleanup is pending */
+};
+
+/*
+ * Housekeeping of thread+device states.
+ *
+ * One thread per mapped device which can block on it until an event
+ * occurs and the event processing function of the DSO gets called.
+ */
+struct thread_status {
+	struct dm_list list;
+
+	pthread_t thread;
+
+	struct dso_data *dso_data;	/* DSO this thread accesses. */
+
+	struct {
+		char *uuid;
+		char *name;
+		int major, minor;
+	} device;
+	int processing;		/* Set when event is being processed */
+
+	int status;		/* See DM_THREAD_{REGISTERING,RUNNING,DONE} */
+
+	int events;		/* bitfield for event filter. */
+	int current_events;	/* bitfield for occured events. */
+	struct dm_task *wait_task;
+	int pending;		/* Set when event filter change is pending */
+	time_t next_time;
+	uint32_t timeout;
+	struct dm_list timeout_list;
+	void *dso_private; /* dso per-thread status variable */
+	/* TODO per-thread mutex */
+};
+
+static DM_LIST_INIT(_thread_registry);
+static DM_LIST_INIT(_thread_registry_unused);
+
+static int _timeout_running;
+static DM_LIST_INIT(_timeout_registry);
+static pthread_mutex_t _timeout_mutex = PTHREAD_MUTEX_INITIALIZER;
+static pthread_cond_t _timeout_cond = PTHREAD_COND_INITIALIZER;
+
+
+/**********
+ *   DSO
+ **********/
+
+/* DSO data allocate/free. */
+static void _free_dso_data(struct dso_data *data)
+{
+	free(data->dso_name);
+	free(data);
+}
+
+static struct dso_data *_alloc_dso_data(struct message_data *data)
+{
+	struct dso_data *ret = (typeof(ret)) zalloc(sizeof(*ret));
+
+	if (!ret)
+		return_NULL;
+
+	if (!(ret->dso_name = strdup(data->dso_name))) {
+		free(ret);
+		return_NULL;
+	}
+
+	return ret;
+}
+
+/* DSO reference counting. */
+static void _lib_get(struct dso_data *data)
+{
+	data->ref_count++;
+}
+
+static void _lib_put(struct dso_data *data)
+{
+	if (!--data->ref_count) {
+		dlclose(data->dso_handle);
+		UNLINK_DSO(data);
+		_free_dso_data(data);
+
+		/* Close control device if there is no plugin in-use */
+		if (dm_list_empty(&_dso_registry)) {
+			DEBUGLOG("Unholding control device.");
+			dm_hold_control_dev(0);
+			dm_lib_release();
+			_idle_since = time(NULL);
+		}
+	}
+}
+
+/* Find DSO data. */
+static struct dso_data *_lookup_dso(struct message_data *data)
+{
+	struct dso_data *dso_data, *ret = NULL;
+
+	dm_list_iterate_items(dso_data, &_dso_registry)
+		if (!strcmp(data->dso_name, dso_data->dso_name)) {
+			ret = dso_data;
+			break;
+		}
+
+	return ret;
+}
+
+/* Lookup DSO symbols we need. */
+static int _lookup_symbol(void *dl, void **symbol, const char *name)
+{
+	if (!(*symbol = dlsym(dl, name)))
+		return_0;
+
+	return 1;
+}
+
+static int _lookup_symbols(void *dl, struct dso_data *data)
+{
+	return _lookup_symbol(dl, (void *) &data->process_event,
+			     "process_event") &&
+	    _lookup_symbol(dl, (void *) &data->register_device,
+			  "register_device") &&
+	    _lookup_symbol(dl, (void *) &data->unregister_device,
+			  "unregister_device");
+}
+
+/* Load an application specific DSO. */
+static struct dso_data *_load_dso(struct message_data *data)
+{
+	void *dl;
+	struct dso_data *ret;
+	const char *dlerr;
+
+	if (!(dl = dlopen(data->dso_name, RTLD_NOW))) {
+		dlerr = dlerror();
+		goto_bad;
+	}
+
+	if (!(ret = _alloc_dso_data(data))) {
+		dlclose(dl);
+		dlerr = "no memory";
+		goto_bad;
+	}
+
+	if (!(_lookup_symbols(dl, ret))) {
+		_free_dso_data(ret);
+		dlclose(dl);
+		dlerr = "symbols missing";
+		goto_bad;
+	}
+
+	/* Keep control device open until last user closes */
+	if (dm_list_empty(&_dso_registry)) {
+		DEBUGLOG("Holding control device open.");
+		dm_hold_control_dev(1);
+		_idle_since = 0;
+	}
+
+	/*
+	 * Keep handle to close the library once
+	 * we've got no references to it any more.
+	 */
+	ret->dso_handle = dl;
+	LINK_DSO(ret);
+
+	return ret;
+bad:
+	log_error("dmeventd %s dlopen failed: %s.", data->dso_name, dlerr);
+	data->msg->size = dm_asprintf(&(data->msg->data), "%s %s dlopen failed: %s",
+				      data->id, data->dso_name, dlerr);
+	return NULL;
+}
+
+/************
+ *  THREAD
+ ************/
+
+/* Allocate/free the thread status structure for a monitoring thread. */
+static void _free_thread_status(struct thread_status *thread)
+{
+
+	_lib_put(thread->dso_data);
+	if (thread->wait_task)
+		dm_task_destroy(thread->wait_task);
+	free(thread->device.uuid);
+	free(thread->device.name);
+	free(thread);
+}
+
+/* Note: events_field must not be 0, ensured by caller */
+static struct thread_status *_alloc_thread_status(const struct message_data *data,
+						  struct dso_data *dso_data)
+{
+	struct thread_status *thread;
+
+	if (!(thread = zalloc(sizeof(*thread)))) {
+		log_error("Cannot create new thread, out of memory.");
+		return NULL;
+	}
+
+	_lib_get(dso_data);
+	thread->dso_data = dso_data;
+
+	if (!(thread->wait_task = dm_task_create(DM_DEVICE_WAITEVENT)))
+		goto_out;
+
+	if (!dm_task_set_uuid(thread->wait_task, data->device_uuid))
+		goto_out;
+
+	if (!(thread->device.uuid = strdup(data->device_uuid)))
+		goto_out;
+
+	/* Until real name resolved, use UUID */
+	if (!(thread->device.name = strdup(data->device_uuid)))
+		goto_out;
+
+	/* runs ioctl and may register lvm2 pluging */
+	thread->processing = 1;
+	thread->status = DM_THREAD_REGISTERING;
+
+	thread->events = data->events_field;
+	thread->pending = DM_EVENT_REGISTRATION_PENDING;
+	thread->timeout = data->timeout_secs;
+	dm_list_init(&thread->timeout_list);
+
+	return thread;
+
+out:
+	_free_thread_status(thread);
+
+	return NULL;
+}
+
+/*
+ * Create a device monitoring thread.
+ * N.B.  Error codes returned are positive.
+ */
+static int _pthread_create_smallstack(pthread_t *t, void *(*fun)(void *), void *arg)
+{
+	int r;
+	pthread_t tmp;
+	pthread_attr_t attr;
+
+	/*
+	 * From pthread_attr_init man page:
+	 * POSIX.1-2001 documents an ENOMEM error for pthread_attr_init(); on
+	 * Linux these functions always succeed (but portable and future-proof
+	 * applications should nevertheless handle a possible error return).
+	 */
+	if ((r = pthread_attr_init(&attr)) != 0) {
+		log_sys_error("pthread_attr_init", "");
+		return r;
+	}
+
+	/*
+	 * We use a smaller stack since it gets preallocated in its entirety
+	 */
+	pthread_attr_setstacksize(&attr, THREAD_STACK_SIZE + getpagesize());
+
+	/*
+	 * If no-one will be waiting, we need to detach.
+	 */
+	if (!t) {
+		pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
+		t = &tmp;
+	}
+
+	if ((r = pthread_create(t, &attr, fun, arg)))
+		log_sys_error("pthread_create", "");
+
+	pthread_attr_destroy(&attr);
+
+	return r;
+}
+
+/*
+ * Fetch a string off src and duplicate it into *ptr.
+ * Pay attention to zero-length and 'empty' strings ('-').
+ */
+/* FIXME? move to libdevmapper to share with the client lib (need to
+   make delimiter a parameter then) */
+static int _fetch_string(char **ptr, char **src, const int delimiter)
+{
+	int ret = 1;
+	char *p;
+	size_t len;
+	*ptr = NULL; /* Empty field returns NULL pointer */
+
+	if ((*src)[0] == '-') {
+		/* Could be empty field '-', handle without allocation */
+		if ((*src)[1] == '\0') {
+			(*src)++;
+			goto out;
+		} else if ((*src)[1] == delimiter) {
+			(*src) += 2;
+			goto out;
+		}
+	}
+
+	if ((p = strchr(*src, delimiter))) {
+		if (*src < p) {
+			*p = 0; /* Temporary exit with \0 */
+			if (!(*ptr = strdup(*src))) {
+				log_error("Failed to fetch item %s.", *src);
+				ret = 0; /* Allocation fail */
+			}
+			*p = delimiter;
+			*src = p;
+		}
+		(*src)++; /* Skip delmiter, next field */
+	} else if ((len = strlen(*src))) {
+		/* No delimiter, item ends with '\0' */
+		if (!(*ptr = strdup(*src))) {
+			log_error("Failed to fetch last item %s.", *src);
+			ret = 0; /* Fail */
+		}
+		*src += len + 1;
+	}
+out:
+	return ret;
+}
+
+/* Free message memory. */
+static void _free_message(struct message_data *message_data)
+{
+	free(message_data->id);
+	free(message_data->dso_name);
+	free(message_data->device_uuid);
+	free(message_data->events_str);
+	free(message_data->timeout_str);
+}
+
+/* Parse a register message from the client. */
+static int _parse_message(struct message_data *message_data)
+{
+	int ret = 0;
+	struct dm_event_daemon_message *msg = message_data->msg;
+	char *p = msg->data;
+
+	if (!msg->data)
+		return 0;
+
+	/*
+	 * Retrieve application identifier, mapped device
+	 * path and events # string from message.
+	 */
+	if (_fetch_string(&message_data->id, &p, ' ') &&
+	    _fetch_string(&message_data->dso_name, &p, ' ') &&
+	    _fetch_string(&message_data->device_uuid, &p, ' ') &&
+	    _fetch_string(&message_data->events_str, &p, ' ') &&
+	    _fetch_string(&message_data->timeout_str, &p, ' ')) {
+		if (message_data->events_str)
+			message_data->events_field =
+				atoi(message_data->events_str);
+		if (message_data->timeout_str)
+			message_data->timeout_secs =
+				atoi(message_data->timeout_str)
+				? : DM_EVENT_DEFAULT_TIMEOUT;
+		ret = 1;
+	}
+
+	free(msg->data);
+	msg->data = NULL;
+
+	return ret;
+}
+
+/* Global mutex to lock access to lists et al. See _global_mutex
+   above. */
+static int _lock_mutex(void)
+{
+	return pthread_mutex_lock(&_global_mutex);
+}
+
+static int _unlock_mutex(void)
+{
+	return pthread_mutex_unlock(&_global_mutex);
+}
+
+/* Check, if a device exists. */
+static int _fill_device_data(struct thread_status *ts)
+{
+	struct dm_task *dmt;
+	struct dm_info dmi;
+	int ret = 0;
+
+	if (!(dmt = dm_task_create(DM_DEVICE_INFO)))
+		return 0;
+
+	if (!dm_task_set_uuid(dmt, ts->device.uuid))
+		goto fail;
+
+	if (!dm_task_run(dmt))
+		goto fail;
+
+	free(ts->device.name);
+	if (!(ts->device.name = strdup(dm_task_get_name(dmt))))
+		goto fail;
+
+	if (!dm_task_get_info(dmt, &dmi))
+		goto fail;
+
+	ts->device.major = dmi.major;
+	ts->device.minor = dmi.minor;
+	dm_task_set_event_nr(ts->wait_task, dmi.event_nr);
+
+	ret = 1;
+fail:
+	dm_task_destroy(dmt);
+
+	return ret;
+}
+
+static struct dm_task *_get_device_status(struct thread_status *ts)
+{
+	struct dm_task *dmt = dm_task_create(DM_DEVICE_STATUS);
+
+	if (!dmt)
+		return_NULL;
+
+	if (!dm_task_set_uuid(dmt, ts->device.uuid)) {
+		dm_task_destroy(dmt);
+		return_NULL;
+	}
+
+	/* Non-blocking status read */
+	if (!dm_task_no_flush(dmt))
+		log_warn("WARNING: Can't set no_flush for dm status.");
+
+	if (!dm_task_run(dmt)) {
+		dm_task_destroy(dmt);
+		return_NULL;
+	}
+
+	return dmt;
+}
+
+/*
+ * Find an existing thread for a device.
+ *
+ * Mutex must be held when calling this.
+ */
+static struct thread_status *_lookup_thread_status(struct message_data *data)
+{
+	struct thread_status *thread;
+
+	dm_list_iterate_items(thread, &_thread_registry)
+		if (!strcmp(data->device_uuid, thread->device.uuid))
+			return thread;
+
+	return NULL;
+}
+
+static int _get_status(struct message_data *message_data)
+{
+	struct dm_event_daemon_message *msg = message_data->msg;
+	struct thread_status *thread;
+	int i = 0, j;
+	int ret = -ENOMEM;
+	int count;
+	int size = 0, current;
+	size_t len;
+	char **buffers;
+	char *message;
+
+	_lock_mutex();
+	count = dm_list_size(&_thread_registry);
+	buffers = alloca(sizeof(char*) * count);
+	dm_list_iterate_items(thread, &_thread_registry) {
+		if ((current = dm_asprintf(buffers + i, "0:%d %s %s %u %" PRIu32 ";",
+					   i, thread->dso_data->dso_name,
+					   thread->device.uuid, thread->events,
+					   thread->timeout)) < 0) {
+			_unlock_mutex();
+			goto out;
+		}
+		++i;
+		size += current; /* count with trailing '\0' */
+	}
+	_unlock_mutex();
+
+	len = strlen(message_data->id);
+	msg->size = size + len + 1;
+	free(msg->data);
+	if (!(msg->data = malloc(msg->size)))
+		goto out;
+
+	memcpy(msg->data, message_data->id, len);
+	message = msg->data + len;
+	*message++ = ' ';
+	for (j = 0; j < i; ++j) {
+		len = strlen(buffers[j]);
+		memcpy(message, buffers[j], len);
+		message += len;
+	}
+
+	ret = 0;
+ out:
+	for (j = 0; j < i; ++j)
+		free(buffers[j]);
+
+	return ret;
+}
+
+static int _get_parameters(struct message_data *message_data) {
+	struct dm_event_daemon_message *msg = message_data->msg;
+	int size;
+
+	free(msg->data);
+	if ((size = dm_asprintf(&msg->data, "%s pid=%d daemon=%s exec_method=%s",
+				message_data->id, getpid(),
+				_foreground ? "no" : "yes",
+				_systemd_activation ? "systemd" : "direct")) < 0) {
+		stack;
+		return -ENOMEM;
+	}
+
+	msg->size = (uint32_t) size;
+
+	return 0;
+}
+
+/* Cleanup at exit. */
+static void _exit_dm_lib(void)
+{
+	dm_lib_release();
+	dm_lib_exit();
+}
+
+static void _exit_timeout(void *unused __attribute__((unused)))
+{
+	_timeout_running = 0;
+	pthread_mutex_unlock(&_timeout_mutex);
+}
+
+/* Wake up monitor threads every so often. */
+static void *_timeout_thread(void *unused __attribute__((unused)))
+{
+	struct thread_status *thread;
+	struct timespec timeout, real_time;
+	time_t curr_time;
+	int ret;
+
+	DEBUGLOG("Timeout thread starting.");
+	pthread_cleanup_push(_exit_timeout, NULL);
+	pthread_mutex_lock(&_timeout_mutex);
+
+	while (!dm_list_empty(&_timeout_registry)) {
+		timeout.tv_sec = 0;
+		timeout.tv_nsec = 0;
+#ifndef HAVE_REALTIME
+		curr_time = time(NULL);
+#else
+		if (clock_gettime(CLOCK_REALTIME, &real_time)) {
+			log_error("Failed to read clock_gettime().");
+			break;
+		}
+		/* 10ms back to the future */
+		curr_time = real_time.tv_sec + ((real_time.tv_nsec > (1000000000 - 10000000)) ? 1 : 0);
+#endif
+
+		dm_list_iterate_items_gen(thread, &_timeout_registry, timeout_list) {
+			if (thread->next_time <= curr_time) {
+				thread->next_time = curr_time + thread->timeout;
+				_lock_mutex();
+				if (thread->processing) {
+					/* Cannot signal processing monitoring thread */
+					log_debug("Skipping SIGALRM to processing Thr %x for timeout.",
+						  (int) thread->thread);
+				} else {
+					DEBUGLOG("Sending SIGALRM to Thr %x for timeout.",
+						 (int) thread->thread);
+					ret = pthread_kill(thread->thread, SIGALRM);
+					if (ret && (ret != ESRCH))
+						log_error("Unable to wakeup Thr %x for timeout: %s.",
+							  (int) thread->thread, strerror(ret));
+				}
+				_unlock_mutex();
+			}
+
+			if (thread->next_time < timeout.tv_sec || !timeout.tv_sec)
+				timeout.tv_sec = thread->next_time;
+		}
+
+		pthread_cond_timedwait(&_timeout_cond, &_timeout_mutex,
+				       &timeout);
+	}
+
+	DEBUGLOG("Timeout thread finished.");
+	pthread_cleanup_pop(1);
+
+	return NULL;
+}
+
+static int _register_for_timeout(struct thread_status *thread)
+{
+	int ret = 0;
+
+	pthread_mutex_lock(&_timeout_mutex);
+
+	if (dm_list_empty(&thread->timeout_list)) {
+		thread->next_time = time(NULL) + thread->timeout;
+		dm_list_add(&_timeout_registry, &thread->timeout_list);
+		if (_timeout_running)
+			pthread_cond_signal(&_timeout_cond);
+	}
+
+	if (!_timeout_running &&
+	    !(ret = _pthread_create_smallstack(NULL, _timeout_thread, NULL)))
+		_timeout_running = 1;
+
+	pthread_mutex_unlock(&_timeout_mutex);
+
+	return ret;
+}
+
+static void _unregister_for_timeout(struct thread_status *thread)
+{
+	pthread_mutex_lock(&_timeout_mutex);
+	if (!dm_list_empty(&thread->timeout_list)) {
+		dm_list_del(&thread->timeout_list);
+		dm_list_init(&thread->timeout_list);
+		if (dm_list_empty(&_timeout_registry))
+			/* No more work -> wakeup to finish quickly */
+			pthread_cond_signal(&_timeout_cond);
+	}
+	pthread_mutex_unlock(&_timeout_mutex);
+}
+
+#ifdef DEBUG_SIGNALS
+/* Print list of signals within a signal set */
+static void _print_sigset(const char *prefix, const sigset_t *sigset)
+{
+	int sig, cnt = 0;
+
+	for (sig = 1; sig < NSIG; sig++)
+		if (!sigismember(sigset, sig)) {
+			cnt++;
+			log_debug("%s%d (%s)", prefix, sig, strsignal(sig));
+		}
+
+	if (!cnt)
+		log_debug("%s<empty signal set>", prefix);
+}
+#endif
+
+enum {
+	DM_WAIT_RETRY,
+	DM_WAIT_INTR,
+	DM_WAIT_FATAL
+};
+
+/* Wait on a device until an event occurs. */
+static int _event_wait(struct thread_status *thread)
+{
+	sigset_t set, old;
+	int ret = DM_WAIT_RETRY;
+	struct dm_info info;
+
+	/* TODO: audit libdm thread usage */
+
+	/*
+	 * This is so that you can break out of waiting on an event,
+	 * either for a timeout event, or to cancel the thread.
+	 */
+	sigemptyset(&old);
+	sigemptyset(&set);
+	sigaddset(&set, SIGALRM);
+	if (pthread_sigmask(SIG_UNBLOCK, &set, &old) != 0) {
+		log_sys_error("pthread_sigmask", "unblock alarm");
+		return ret; /* What better */
+	}
+
+	if (dm_task_run(thread->wait_task)) {
+		thread->current_events |= DM_EVENT_DEVICE_ERROR;
+		ret = DM_WAIT_INTR;
+		/* Update event_nr */
+		if (dm_task_get_info(thread->wait_task, &info))
+			dm_task_set_event_nr(thread->wait_task, info.event_nr);
+	} else {
+		switch (dm_task_get_errno(thread->wait_task)) {
+		case ENXIO:
+			log_error("%s disappeared, detaching.",
+				  thread->device.name);
+			ret = DM_WAIT_FATAL;
+			break;
+		case EINTR:
+			thread->current_events |= DM_EVENT_TIMEOUT;
+			ret = DM_WAIT_INTR;
+			break;
+		default:
+			log_sys_error("dm_task_run", "waitevent");
+		}
+	}
+
+	if (pthread_sigmask(SIG_SETMASK, &old, NULL) != 0)
+		log_sys_error("pthread_sigmask", "block alarm");
+
+#ifdef DEBUG_SIGNALS
+	_print_sigset("dmeventd blocking ", &old);
+#endif
+	DEBUGLOG("Completed waitevent task for %s.", thread->device.name);
+
+	return ret;
+}
+
+/* Register a device with the DSO. */
+static int _do_register_device(struct thread_status *thread)
+{
+	return thread->dso_data->register_device(thread->device.name,
+						 thread->device.uuid,
+						 thread->device.major,
+						 thread->device.minor,
+						 &(thread->dso_private));
+}
+
+/* Unregister a device with the DSO. */
+static int _do_unregister_device(struct thread_status *thread)
+{
+	return thread->dso_data->unregister_device(thread->device.name,
+						   thread->device.uuid,
+						   thread->device.major,
+						   thread->device.minor,
+						   &(thread->dso_private));
+}
+
+/* Process an event in the DSO. */
+static void _do_process_event(struct thread_status *thread)
+{
+	struct dm_task *task;
+
+	/* NOTE: timeout event gets status */
+	task = (thread->current_events & DM_EVENT_TIMEOUT)
+		? _get_device_status(thread) : thread->wait_task;
+
+	if (!task)
+		log_error("Lost event in Thr %x.", (int)thread->thread);
+	else {
+		thread->dso_data->process_event(task, thread->current_events, &(thread->dso_private));
+		if (task != thread->wait_task)
+			dm_task_destroy(task);
+	}
+}
+
+static void _thread_unused(struct thread_status *thread)
+{
+	UNLINK_THREAD(thread);
+	LINK(thread, &_thread_registry_unused);
+}
+
+/* Thread cleanup handler to unregister device. */
+static void _monitor_unregister(void *arg)
+{
+	struct thread_status *thread = arg, *thread_iter;
+
+	dm_list_iterate_items(thread_iter, &_thread_registry)
+		if (thread_iter == thread) {
+			/* Relink to _unused */
+			_thread_unused(thread);
+			break;
+		}
+
+	thread->events = 0;	/* Filter is now empty */
+	thread->pending = 0;	/* Event pending resolved */
+	thread->processing = 1;	/* Process unregistering */
+
+	_unlock_mutex();
+
+	DEBUGLOG("Unregistering monitor for %s.", thread->device.name);
+	_unregister_for_timeout(thread);
+
+	if ((thread->status != DM_THREAD_REGISTERING) &&
+	    !_do_unregister_device(thread))
+		log_error("%s: %s unregister failed.", __func__,
+			  thread->device.name);
+
+	DEBUGLOG("Marking Thr %x as DONE and unused.", (int)thread->thread);
+
+	_lock_mutex();
+	thread->status = DM_THREAD_DONE; /* Last access to thread memory! */
+	_unlock_mutex();
+}
+
+/* Device monitoring thread. */
+static void *_monitor_thread(void *arg)
+{
+	struct thread_status *thread = arg;
+	int ret;
+	sigset_t pendmask;
+
+	pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL);
+	pthread_cleanup_push(_monitor_unregister, thread);
+
+	if (!_fill_device_data(thread)) {
+		log_error("Failed to fill device data for %s.", thread->device.uuid);
+		_lock_mutex();
+		goto out;
+	}
+
+	if (!_do_register_device(thread)) {
+		log_error("Failed to register device %s.", thread->device.name);
+		_lock_mutex();
+		goto out;
+	}
+
+	_lock_mutex();
+	thread->status = DM_THREAD_RUNNING;
+	thread->processing = 0;
+
+	/* Loop awaiting/analyzing device events. */
+	while (thread->events) {
+
+		thread->pending = 0; /* Event is no longer pending...  */
+
+		/*
+		 * Check against bitmask filter.
+		 *
+		 * If there's current events delivered from _event_wait() AND
+		 * the device got registered for those events AND
+		 * those events haven't been processed yet, call
+		 * the DSO's process_event() handler.
+		 */
+		if (thread->events & thread->current_events) {
+			thread->processing = 1;  /* Cannot be removed/signaled */
+			_unlock_mutex();
+
+			_do_process_event(thread);
+			thread->current_events = 0; /* Current events processed */
+
+			_lock_mutex();
+			thread->processing = 0;
+
+			/*
+			 * Thread can terminate itself from plugin via SIGALRM
+			 * Timer thread will not send signal while processing
+			 * TODO: maybe worth API change and return value for
+			 *       _do_process_event() instead of this signal solution
+			 */
+			if (sigpending(&pendmask) < 0)
+				log_sys_error("sigpending", "");
+			else if (sigismember(&pendmask, SIGALRM))
+				break;
+		} else {
+			_unlock_mutex();
+
+			if ((ret = _event_wait(thread)) == DM_WAIT_RETRY)
+				usleep(100); /* Avoid busy loop, wait without mutex */
+
+			_lock_mutex();
+
+			if (ret == DM_WAIT_FATAL)
+				break;
+		}
+	}
+out:
+	/* ';' fixes gcc compilation problem with older pthread macros
+	 * "label at end of compound statement" */
+	;
+
+	pthread_cleanup_pop(1);
+
+	return NULL;
+}
+
+/* Create a device monitoring thread. */
+static int _create_thread(struct thread_status *thread)
+{
+	return _pthread_create_smallstack(&thread->thread, _monitor_thread, thread);
+}
+
+/* Update events - needs to be locked */
+static int _update_events(struct thread_status *thread, int events)
+{
+	int ret = 0;
+
+	if (thread->events == events)
+		return 0; /* Nothing has changed */
+
+	thread->events = events;
+	thread->pending = DM_EVENT_REGISTRATION_PENDING;
+
+	/* Only non-processing threads can be notified */
+	if (!thread->processing) {
+		DEBUGLOG("Sending SIGALRM to wakeup Thr %x.", (int)thread->thread);
+
+		/* Notify thread waiting in ioctl (to speed-up) */
+		if ((ret = pthread_kill(thread->thread, SIGALRM))) {
+			if (ret == ESRCH)
+				thread->events = 0;  /* thread is gone */
+			else
+				log_error("Unable to wakeup thread: %s",
+					  strerror(ret));
+		}
+	}
+
+	/* Threads with no events has to be moved to unused */
+	if (!thread->events)
+		_thread_unused(thread);
+
+	return -ret;
+}
+
+/* Return success on daemon active check. */
+static int _active(struct message_data *message_data)
+{
+	return 0;
+}
+
+/*
+ * Unregister for an event.
+ *
+ * Only one caller at a time here as with register_for_event().
+ */
+static int _unregister_for_event(struct message_data *message_data)
+{
+	struct thread_status *thread;
+	int ret;
+
+	/*
+	 * Clear event in bitfield and deactivate
+	 * monitoring thread in case bitfield is 0.
+	 */
+	_lock_mutex();
+
+	if (!(thread = _lookup_thread_status(message_data))) {
+		_unlock_mutex();
+		return -ENODEV;
+	}
+
+	/* AND mask event ~# from events bitfield. */
+	ret = _update_events(thread, (thread->events & ~message_data->events_field));
+
+	_unlock_mutex();
+
+	/* If there are no events, thread is later garbage
+	 * collected by _cleanup_unused_threads */
+	if (message_data->events_field & DM_EVENT_TIMEOUT)
+		_unregister_for_timeout(thread);
+
+	DEBUGLOG("Unregistered event for %s.", thread->device.name);
+
+	return ret;
+}
+
+/*
+ * Register for an event.
+ *
+ * Only one caller at a time here, because we use
+ * a FIFO and lock it against multiple accesses.
+ */
+static int _register_for_event(struct message_data *message_data)
+{
+	int ret = 0;
+	struct thread_status *thread;
+	struct dso_data *dso_data;
+
+	if (!(dso_data = _lookup_dso(message_data)) &&
+	    !(dso_data = _load_dso(message_data))) {
+		stack;
+#ifdef ELIBACC
+		ret = ELIBACC;
+#else
+		ret = ENODEV;
+#endif
+		return ret;
+	}
+
+	_lock_mutex();
+
+	if ((thread = _lookup_thread_status(message_data))) {
+		/* OR event # into events bitfield. */
+		ret = _update_events(thread, (thread->events | message_data->events_field));
+	} else {
+		_unlock_mutex();
+
+		/* Only creating thread during event processing
+		 * Remaining initialization happens within monitoring thread */
+		if (!(thread = _alloc_thread_status(message_data, dso_data))) {
+			stack;
+			return -ENOMEM;
+		}
+
+		if ((ret = _create_thread(thread))) {
+			stack;
+			_free_thread_status(thread);
+			return -ret;
+		}
+
+		_lock_mutex();
+		/* Note: same uuid can't be added in parallel */
+		LINK_THREAD(thread);
+	}
+
+	_unlock_mutex();
+
+	/* If creation of timeout thread fails (as it may), we fail
+	   here completely. The client is responsible for either
+	   retrying later or trying to register without timeout
+	   events. However, if timeout thread cannot be started, it
+	   usually means we are so starved on resources that we are
+	   almost as good as dead already... */
+	if ((message_data->events_field & DM_EVENT_TIMEOUT) &&
+	    (ret = _register_for_timeout(thread))) {
+		stack;
+		_unregister_for_event(message_data);
+	}
+
+	return -ret;
+}
+
+/*
+ * Get registered device.
+ *
+ * Only one caller at a time here as with register_for_event().
+ */
+static int _registered_device(struct message_data *message_data,
+			     struct thread_status *thread)
+{
+	int r;
+	struct dm_event_daemon_message *msg = message_data->msg;
+
+	free(msg->data);
+
+	if ((r = dm_asprintf(&(msg->data), "%s %s %s %u",
+			     message_data->id,
+			     thread->dso_data->dso_name,
+			     thread->device.uuid,
+			     thread->events | thread->pending)) < 0)
+		return -ENOMEM;
+
+	msg->size = (uint32_t) r;
+	DEBUGLOG("Registered %s.", msg->data);
+
+	return 0;
+}
+
+static int _want_registered_device(char *dso_name, char *device_uuid,
+				   struct thread_status *thread)
+{
+	/* If DSO names and device paths are equal. */
+	if (dso_name && device_uuid)
+		return !strcmp(dso_name, thread->dso_data->dso_name) &&
+		    !strcmp(device_uuid, thread->device.uuid);
+
+	/* If DSO names are equal. */
+	if (dso_name)
+		return !strcmp(dso_name, thread->dso_data->dso_name);
+
+	/* If device paths are equal. */
+	if (device_uuid)
+		return !strcmp(device_uuid, thread->device.uuid);
+
+	return 1;
+}
+
+static int _get_registered_dev(struct message_data *message_data, int next)
+{
+	struct thread_status *thread, *hit = NULL;
+	int ret = -ENOENT;
+
+	DEBUGLOG("Get%s dso:%s  uuid:%s.", next ? "" : "Next",
+		 message_data->dso_name,
+		 message_data->device_uuid);
+	_lock_mutex();
+
+	/* Iterate list of threads checking if we want a particular one. */
+	dm_list_iterate_items(thread, &_thread_registry)
+		if (_want_registered_device(message_data->dso_name,
+					    message_data->device_uuid,
+					    thread)) {
+			hit = thread;
+			break;
+		}
+
+	/*
+	 * If we got a registered device and want the next one ->
+	 * fetch next conforming element off the list.
+	 */
+	if (hit && !next)
+		goto reg;
+
+	/*
+	 * If we didn't get a match, try the threads waiting to be deleted.
+	 * FIXME Do something similar if 'next' is set.
+	 */
+	if (!hit && !next)
+		dm_list_iterate_items(thread, &_thread_registry_unused)
+			if (_want_registered_device(message_data->dso_name,
+						    message_data->device_uuid, thread)) {
+				hit = thread;
+				goto reg;
+			}
+
+	if (!hit) {
+		DEBUGLOG("Get%s not registered", next ? "" : "Next");
+		goto out;
+	}
+
+	while (1) {
+		if (dm_list_end(&_thread_registry, &thread->list))
+			goto out;
+
+		thread = dm_list_item(thread->list.n, struct thread_status);
+		if (_want_registered_device(message_data->dso_name, NULL, thread)) {
+			hit = thread;
+			break;
+		}
+	}
+
+      reg:
+	ret = _registered_device(message_data, hit);
+
+      out:
+	_unlock_mutex();
+
+	return ret;
+}
+
+static int _get_registered_device(struct message_data *message_data)
+{
+	return _get_registered_dev(message_data, 0);
+}
+
+static int _get_next_registered_device(struct message_data *message_data)
+{
+	return _get_registered_dev(message_data, 1);
+}
+
+static int _set_timeout(struct message_data *message_data)
+{
+	struct thread_status *thread;
+
+	_lock_mutex();
+	thread = _lookup_thread_status(message_data);
+	_unlock_mutex();
+
+	if (!thread)
+		return -ENODEV;
+
+	/* Lets reprogram timer */
+	pthread_mutex_lock(&_timeout_mutex);
+	thread->timeout = message_data->timeout_secs;
+	thread->next_time = 0;
+	pthread_cond_signal(&_timeout_cond);
+	pthread_mutex_unlock(&_timeout_mutex);
+
+	return 0;
+}
+
+static int _get_timeout(struct message_data *message_data)
+{
+	struct thread_status *thread;
+	struct dm_event_daemon_message *msg = message_data->msg;
+
+	_lock_mutex();
+	thread = _lookup_thread_status(message_data);
+	_unlock_mutex();
+
+	if (!thread)
+		return -ENODEV;
+
+	free(msg->data);
+	msg->size = dm_asprintf(&(msg->data), "%s %" PRIu32,
+				message_data->id, thread->timeout);
+
+	return (msg->data && msg->size) ? 0 : -ENOMEM;
+}
+
+static int _open_fifo(const char *path)
+{
+	struct stat st;
+	int fd = -1;
+ 
+ 	/*
+	 * FIXME Explicitly verify the code's requirement that path is secure:
+	 * - All parent directories owned by root without group/other write access unless sticky.
+	 */
+
+	/* If path exists, only use it if it is root-owned fifo mode 0600 */
+	if ((lstat(path, &st) < 0)) {
+		if (errno != ENOENT) {
+			log_sys_error("stat", path);
+			return -1;
+		}
+	} else if (!S_ISFIFO(st.st_mode) || st.st_uid ||
+		   (st.st_mode & (S_IEXEC | S_IRWXG | S_IRWXO))) {
+		log_warn("WARNING: %s has wrong attributes: Replacing.", path);
+		if (unlink(path)) {
+			log_sys_error("unlink", path);
+			return -1;
+		}
+	}
+
+	/* Create fifo. */
+	(void) dm_prepare_selinux_context(path, S_IFIFO);
+	if ((mkfifo(path, 0600) == -1) && errno != EEXIST) {
+		log_sys_error("mkfifo", path);
+		(void) dm_prepare_selinux_context(NULL, 0);
+		goto fail;
+	}
+
+	(void) dm_prepare_selinux_context(NULL, 0);
+
+	/* Need to open read+write or we will block or fail */
+	if ((fd = open(path, O_RDWR)) < 0) {
+		log_sys_error("open", path);
+		goto fail;
+	}
+
+	/* Warn about wrong permissions if applicable */
+	if (fstat(fd, &st)) {
+		log_sys_error("fstat", path);
+		goto fail;
+	}
+
+	if (!S_ISFIFO(st.st_mode) || st.st_uid ||
+	    (st.st_mode & (S_IEXEC | S_IRWXG | S_IRWXO))) {
+		log_error("%s: fifo has incorrect attributes", path);
+		goto fail;
+	}
+
+	if (fcntl(fd, F_SETFD, FD_CLOEXEC)) {
+		log_sys_error("fcntl(FD_CLOEXEC)", path);
+		goto fail;
+	}
+
+	return fd;
+
+fail:
+	if ((fd >= 0) && close(fd))
+		log_sys_error("close", path);
+
+	return -1;
+}
+
+/* Open fifos used for client communication. */
+static int _open_fifos(struct dm_event_fifos *fifos)
+{
+	/* Create client fifo. */
+	if ((fifos->client = _open_fifo(fifos->client_path)) < 0)
+		goto fail;
+
+	/* Create server fifo. */
+	if ((fifos->server = _open_fifo(fifos->server_path)) < 0)
+		goto fail;
+
+	return 1;
+
+fail:
+	if (fifos->client >= 0 && close(fifos->client))
+		log_sys_error("close", fifos->client_path);
+
+	return 0;
+}
+
+/*
+ * Read message from client making sure that data is available
+ * and a complete message is read.  Must not block indefinitely.
+ */
+static int _client_read(struct dm_event_fifos *fifos,
+			struct dm_event_daemon_message *msg)
+{
+	struct timeval t;
+	unsigned bytes = 0;
+	int ret = 0;
+	fd_set fds;
+	size_t size = 2 * sizeof(uint32_t);	/* status + size */
+	uint32_t *header = alloca(size);
+	char *buf = (char *)header;
+
+	msg->data = NULL;
+
+	errno = 0;
+	while (bytes < size && errno != EOF) {
+		/* Watch client read FIFO for input. */
+		FD_ZERO(&fds);
+		FD_SET(fifos->client, &fds);
+		t.tv_sec = 1;
+		t.tv_usec = 0;
+		ret = select(fifos->client + 1, &fds, NULL, NULL, &t);
+
+		if (!ret && bytes)
+			continue; /* trying to finish read */
+
+		if (ret <= 0)	/* nothing to read */
+			goto bad;
+
+		ret = read(fifos->client, buf + bytes, size - bytes);
+		bytes += ret > 0 ? ret : 0;
+		if (!msg->data && (bytes == 2 * sizeof(uint32_t))) {
+			msg->cmd = ntohl(header[0]);
+			bytes = 0;
+
+			if (!(size = msg->size = ntohl(header[1])))
+				break;
+
+			if (!(buf = msg->data = malloc(msg->size)))
+				goto bad;
+		}
+	}
+
+	if (bytes == size)
+		return 1;
+
+bad:
+	free(msg->data);
+	msg->data = NULL;
+
+	return 0;
+}
+
+/*
+ * Write a message to the client making sure that it is ready to write.
+ */
+static int _client_write(struct dm_event_fifos *fifos,
+			struct dm_event_daemon_message *msg)
+{
+	uint32_t temp[2];
+	unsigned bytes = 0;
+	int ret = 0;
+	fd_set fds;
+
+	size_t size = 2 * sizeof(uint32_t) + ((msg->data) ? msg->size : 0);
+	uint32_t *header = malloc(size);
+	char *buf = (char *)header;
+
+	if (!header) {
+		/* Reply with ENOMEM message */
+		header = temp;
+		size = sizeof(temp);
+		header[0] = htonl(-ENOMEM);
+		header[1] = 0;
+	} else {
+		header[0] = htonl(msg->cmd);
+		header[1] = htonl((msg->data) ? msg->size : 0);
+		if (msg->data)
+			memcpy(buf + 2 * sizeof(uint32_t), msg->data, msg->size);
+	}
+
+	while (bytes < size) {
+		do {
+			/* Watch client write FIFO to be ready for output. */
+			FD_ZERO(&fds);
+			FD_SET(fifos->server, &fds);
+		} while (select(fifos->server + 1, NULL, &fds, NULL, NULL) != 1);
+
+		if ((ret = write(fifos->server, buf + bytes, size - bytes)) > 0)
+			bytes += ret;
+		else if (errno == EIO)
+			break;
+	}
+
+	if (header != temp)
+		free(header);
+
+	return (bytes == size);
+}
+
+/*
+ * Handle a client request.
+ *
+ * We put the request handling functions into
+ * a list because of the growing number.
+ */
+static int _handle_request(struct dm_event_daemon_message *msg,
+			  struct message_data *message_data)
+{
+	switch (msg->cmd) {
+	case DM_EVENT_CMD_REGISTER_FOR_EVENT:
+		if (!message_data->events_field)
+			return -EINVAL;
+		return _register_for_event(message_data);
+	case DM_EVENT_CMD_UNREGISTER_FOR_EVENT:
+		return _unregister_for_event(message_data);
+	case DM_EVENT_CMD_GET_REGISTERED_DEVICE:
+		return _get_registered_device(message_data);
+	case DM_EVENT_CMD_GET_NEXT_REGISTERED_DEVICE:
+		return _get_next_registered_device(message_data);
+	case DM_EVENT_CMD_SET_TIMEOUT:
+		return _set_timeout(message_data);
+	case DM_EVENT_CMD_GET_TIMEOUT:
+		return _get_timeout(message_data);
+	case DM_EVENT_CMD_ACTIVE:
+		return _active(message_data);
+	case DM_EVENT_CMD_GET_STATUS:
+		return _get_status(message_data);
+	/* dmeventd parameters of running dmeventd,
+	 * returns 'pid=<pid> daemon=<no/yes> exec_method=<direct/systemd>'
+	 * 	pid - pidfile of running dmeventd
+	 * 	daemon - running as a daemon or not (foreground)?
+	 * 	exec_method - "direct" if executed directly or
+	 * 		      "systemd" if executed via systemd
+	 */
+	case DM_EVENT_CMD_GET_PARAMETERS:
+		return _get_parameters(message_data);
+	default:
+		return -EINVAL;
+	}
+}
+
+/* Process a request passed from the communication thread. */
+static int _do_process_request(struct dm_event_daemon_message *msg)
+{
+	int ret;
+	char *answer;
+	struct message_data message_data = { .msg =  msg };
+
+	/* Parse the message. */
+	if (msg->cmd == DM_EVENT_CMD_HELLO || msg->cmd == DM_EVENT_CMD_DIE)  {
+		ret = 0;
+		answer = msg->data;
+		if (answer) {
+			msg->size = dm_asprintf(&(msg->data), "%s %s %d", answer,
+						(msg->cmd == DM_EVENT_CMD_DIE) ? "DYING" : "HELLO",
+						DM_EVENT_PROTOCOL_VERSION);
+			free(answer);
+		}
+	} else if (msg->cmd != DM_EVENT_CMD_ACTIVE && !_parse_message(&message_data)) {
+		stack;
+		ret = -EINVAL;
+	} else
+		ret = _handle_request(msg, &message_data);
+
+	msg->cmd = ret;
+	if (!msg->data)
+		msg->size = dm_asprintf(&(msg->data), "%s %s", message_data.id, strerror(-ret));
+
+	_free_message(&message_data);
+
+	return ret;
+}
+
+/* Only one caller at a time. */
+static void _process_request(struct dm_event_fifos *fifos)
+{
+	struct dm_event_daemon_message msg = { 0 };
+	int cmd;
+	/*
+	 * Read the request from the client (client_read, client_write
+	 * give true on success and false on failure).
+	 */
+	if (!_client_read(fifos, &msg))
+		return;
+
+	cmd = msg.cmd;
+
+	DEBUGLOG(">>> CMD:%s (0x%x) processing...", decode_cmd(cmd), cmd);
+
+	/* _do_process_request fills in msg (if memory allows for
+	   data, otherwise just cmd and size = 0) */
+	_do_process_request(&msg);
+
+	if (!_client_write(fifos, &msg))
+		stack;
+
+	DEBUGLOG("<<< CMD:%s (0x%x) completed (result %d).", decode_cmd(cmd), cmd, msg.cmd);
+
+	free(msg.data);
+
+	if (cmd == DM_EVENT_CMD_DIE) {
+		if (unlink(DMEVENTD_PIDFILE))
+			log_sys_error("unlink", DMEVENTD_PIDFILE);
+		_exit(0);
+	}
+}
+
+static void _process_initial_registrations(void)
+{
+	int i;
+	char *reg;
+	struct dm_event_daemon_message msg = { 0 };
+
+	for (i = 0; (reg = _initial_registrations[i]); ++i) {
+		msg.cmd = DM_EVENT_CMD_REGISTER_FOR_EVENT;
+		if ((msg.size = strlen(reg))) {
+			msg.data = reg;
+			_do_process_request(&msg);
+		}
+	}
+}
+
+static void _cleanup_unused_threads(void)
+{
+	struct dm_list *l;
+	struct thread_status *thread;
+	int ret;
+
+	_lock_mutex();
+
+	while ((l = dm_list_first(&_thread_registry_unused))) {
+		thread = dm_list_item(l, struct thread_status);
+		if (thread->status != DM_THREAD_DONE) {
+			if (thread->processing)
+				break; /* cleanup on the next round */
+
+			/* Signal possibly sleeping thread */
+			ret = pthread_kill(thread->thread, SIGALRM);
+			if (!ret || (ret != ESRCH))
+				break; /* check again on the next round */
+
+			/* thread is likely gone */
+		}
+
+		dm_list_del(l);
+		_unlock_mutex();
+
+		DEBUGLOG("Destroying Thr %x.", (int)thread->thread);
+
+		if (pthread_join(thread->thread, NULL))
+			log_sys_error("pthread_join", "");
+
+		_free_thread_status(thread);
+		_lock_mutex();
+	}
+
+	_unlock_mutex();
+}
+
+static void _sig_alarm(int signum __attribute__((unused)))
+{
+	/* empty SIG_IGN */;
+}
+
+/* Init thread signal handling. */
+static void _init_thread_signals(void)
+{
+	sigset_t my_sigset;
+	struct sigaction act = { .sa_handler = _sig_alarm };
+
+	sigaction(SIGALRM, &act, NULL);
+	sigfillset(&my_sigset);
+
+	/* These are used for exiting */
+	sigdelset(&my_sigset, SIGTERM);
+	sigdelset(&my_sigset, SIGINT);
+	sigdelset(&my_sigset, SIGHUP);
+	sigdelset(&my_sigset, SIGQUIT);
+
+	if (pthread_sigmask(SIG_BLOCK, &my_sigset, NULL))
+		log_sys_error("pthread_sigmask", "SIG_BLOCK");
+}
+
+/*
+ * exit_handler
+ * @sig
+ *
+ * Set the global variable which the process should
+ * be watching to determine when to exit.
+ */
+static void _exit_handler(int sig __attribute__((unused)))
+{
+	_exit_now = DM_SIGNALED_EXIT;
+}
+
+#ifdef __linux__
+static int _set_oom_adj(const char *oom_adj_path, int val)
+{
+	FILE *fp;
+
+	if (!(fp = fopen(oom_adj_path, "w"))) {
+		log_sys_error("open", oom_adj_path);
+		return 0;
+	}
+
+	fprintf(fp, "%i", val);
+
+	if (dm_fclose(fp))
+		log_sys_error("fclose", oom_adj_path);
+
+	return 1;
+}
+
+/*
+ * Protection against OOM killer if kernel supports it
+ */
+static int _protect_against_oom_killer(void)
+{
+	struct stat st;
+
+	if (stat(OOM_ADJ_FILE, &st) == -1) {
+		if (errno != ENOENT)
+			log_sys_error("stat", OOM_ADJ_FILE);
+
+		/* Try old oom_adj interface as a fallback */
+		if (stat(OOM_ADJ_FILE_OLD, &st) == -1) {
+			log_sys_error("stat", OOM_ADJ_FILE_OLD);
+			return 1;
+		}
+
+		return _set_oom_adj(OOM_ADJ_FILE_OLD, OOM_DISABLE) ||
+		       _set_oom_adj(OOM_ADJ_FILE_OLD, OOM_ADJUST_MIN);
+	}
+
+	return _set_oom_adj(OOM_ADJ_FILE, OOM_SCORE_ADJ_MIN);
+}
+
+static int _handle_preloaded_fifo(int fd, const char *path)
+{
+	struct stat st_fd, st_path;
+	int flags;
+
+	if ((flags = fcntl(fd, F_GETFD)) < 0)
+		return 0;
+
+	if (flags & FD_CLOEXEC)
+		return 0;
+
+	if (fstat(fd, &st_fd) < 0 || !S_ISFIFO(st_fd.st_mode))
+		return 0;
+
+	if (stat(path, &st_path) < 0 ||
+	    st_path.st_dev != st_fd.st_dev ||
+	    st_path.st_ino != st_fd.st_ino)
+		return 0;
+
+	if (fcntl(fd, F_SETFD, flags | FD_CLOEXEC) < 0)
+		return 0;
+
+	return 1;
+}
+
+static int _systemd_handover(struct dm_event_fifos *fifos)
+{
+	const char *e;
+	char *p;
+	unsigned long env_pid, env_listen_fds;
+	int r = 0;
+
+	/* SD_ACTIVATION must be set! */
+	if (!(e = getenv(SD_ACTIVATION_ENV_VAR_NAME)) || strcmp(e, "1"))
+		goto out;
+
+	/* LISTEN_PID must be equal to our PID! */
+	if (!(e = getenv(SD_LISTEN_PID_ENV_VAR_NAME)))
+		goto out;
+
+	errno = 0;
+	env_pid = strtoul(e, &p, 10);
+	if (errno || !p || *p || env_pid <= 0 ||
+	    getpid() != (pid_t) env_pid)
+		goto out;
+
+	/* LISTEN_FDS must be 2 and the fds must be FIFOSs! */
+	if (!(e = getenv(SD_LISTEN_FDS_ENV_VAR_NAME)))
+		goto out;
+
+	errno = 0;
+	env_listen_fds = strtoul(e, &p, 10);
+	if (errno || !p || *p || env_listen_fds != 2)
+		goto out;
+
+	/* Check and handle the FIFOs passed in */
+	r = (_handle_preloaded_fifo(SD_FD_FIFO_SERVER, DM_EVENT_FIFO_SERVER) &&
+	     _handle_preloaded_fifo(SD_FD_FIFO_CLIENT, DM_EVENT_FIFO_CLIENT));
+
+	if (r) {
+		fifos->server = SD_FD_FIFO_SERVER;
+		fifos->server_path = DM_EVENT_FIFO_SERVER;
+		fifos->client = SD_FD_FIFO_CLIENT;
+		fifos->client_path = DM_EVENT_FIFO_CLIENT;
+	}
+
+out:
+	unsetenv(SD_ACTIVATION_ENV_VAR_NAME);
+	unsetenv(SD_LISTEN_PID_ENV_VAR_NAME);
+	unsetenv(SD_LISTEN_FDS_ENV_VAR_NAME);
+	return r;
+}
+
+#endif
+
+static void _remove_files_on_exit(void)
+{
+	if (unlink(DMEVENTD_PIDFILE))
+		log_sys_error("unlink", DMEVENTD_PIDFILE);
+
+	if (!_systemd_activation) {
+		if (unlink(DM_EVENT_FIFO_CLIENT))
+			log_sys_error("unlink", DM_EVENT_FIFO_CLIENT);
+
+		if (unlink(DM_EVENT_FIFO_SERVER))
+			log_sys_error("unlink", DM_EVENT_FIFO_SERVER);
+	}
+}
+
+static void _daemonize(void)
+{
+	int child_status;
+	int fd;
+	pid_t pid;
+	struct rlimit rlim;
+	struct timeval tval;
+	sigset_t my_sigset;
+
+	sigemptyset(&my_sigset);
+	if (sigprocmask(SIG_SETMASK, &my_sigset, NULL) < 0) {
+		fprintf(stderr, "Unable to restore signals.\n");
+		exit(EXIT_FAILURE);
+	}
+	signal(SIGTERM, &_exit_handler);
+
+	switch (pid = fork()) {
+	case -1:
+		log_sys_error("fork", "");
+		exit(EXIT_FAILURE);
+	case 0:		/* Child */
+		break;
+
+	default:
+		/* Wait for response from child */
+		while (!waitpid(pid, &child_status, WNOHANG) && !_exit_now) {
+			tval.tv_sec = 0;
+			tval.tv_usec = 250000;	/* .25 sec */
+			select(0, NULL, NULL, NULL, &tval);
+		}
+
+		if (_exit_now)	/* Child has signaled it is ok - we can exit now */
+			exit(EXIT_SUCCESS);
+
+		/* Problem with child.  Determine what it is by exit code */
+		switch (WEXITSTATUS(child_status)) {
+		case EXIT_DESC_CLOSE_FAILURE:
+		case EXIT_DESC_OPEN_FAILURE:
+		case EXIT_FIFO_FAILURE:
+		case EXIT_CHDIR_FAILURE:
+		default:
+			fprintf(stderr, "Child exited with code %d\n", WEXITSTATUS(child_status));
+			break;
+		}
+
+		exit(WEXITSTATUS(child_status));
+	}
+
+	if (chdir("/"))
+		exit(EXIT_CHDIR_FAILURE);
+
+	if (getrlimit(RLIMIT_NOFILE, &rlim) < 0)
+		fd = 256;	/* just have to guess */
+	else
+		fd = rlim.rlim_cur;
+
+	for (--fd; fd >= 0; fd--) {
+#ifdef __linux__
+		/* Do not close fds preloaded by systemd! */
+		if (_systemd_activation &&
+		    (fd == SD_FD_FIFO_SERVER || fd == SD_FD_FIFO_CLIENT))
+			continue;
+#endif
+		(void) close(fd);
+	}
+
+	if ((open("/dev/null", O_RDONLY) < 0) ||
+	    (open("/dev/null", O_WRONLY) < 0) ||
+	    (open("/dev/null", O_WRONLY) < 0))
+		exit(EXIT_DESC_OPEN_FAILURE);
+
+	setsid();
+}
+
+static int _reinstate_registrations(struct dm_event_fifos *fifos)
+{
+	static const char _failed_parsing_msg[] = "Failed to parse existing event registration.\n";
+	static const char *_delim = " ";
+	struct dm_event_daemon_message msg = { 0 };
+	char *endp, *dso_name, *dev_name, *mask, *timeout;
+	unsigned long mask_value, timeout_value;
+	int i, ret;
+
+	ret = daemon_talk(fifos, &msg, DM_EVENT_CMD_HELLO, NULL, NULL, 0, 0);
+	free(msg.data);
+	msg.data = NULL;
+
+	if (ret) {
+		fprintf(stderr, "Failed to communicate with new instance of dmeventd.\n");
+		return 0;
+	}
+
+	for (i = 0; _initial_registrations[i]; ++i) {
+		if (!(strtok(_initial_registrations[i], _delim)) ||
+		    !(dso_name = strtok(NULL, _delim)) ||
+		    !(dev_name = strtok(NULL, _delim)) ||
+		    !(mask = strtok(NULL, _delim)) ||
+		    !(timeout = strtok(NULL, _delim))) {
+			fputs(_failed_parsing_msg, stderr);
+			continue;
+		}
+
+		errno = 0;
+		mask_value = strtoul(mask, &endp, 10);
+		if (errno || !endp || *endp) {
+			fputs(_failed_parsing_msg, stderr);
+			continue;
+		}
+
+		errno = 0;
+		timeout_value = strtoul(timeout, &endp, 10);
+		if (errno || !endp || *endp) {
+			fputs(_failed_parsing_msg, stderr);
+			continue;
+		}
+
+		if (daemon_talk(fifos, &msg, DM_EVENT_CMD_REGISTER_FOR_EVENT,
+				dso_name,
+				dev_name,
+				(enum dm_event_mask) mask_value,
+				timeout_value))
+			fprintf(stderr, "Failed to reinstate monitoring for device %s.\n", dev_name);
+	}
+
+	return 1;
+}
+
+static void _restart_dmeventd(void)
+{
+	struct dm_event_fifos fifos = {
+		.client = -1,
+		.server = -1,
+		/* FIXME Make these either configurable or depend directly on dmeventd_path */
+		.client_path = DM_EVENT_FIFO_CLIENT,
+		.server_path = DM_EVENT_FIFO_SERVER
+	};
+	struct dm_event_daemon_message msg = { 0 };
+	int i, count = 0;
+	char *message;
+	int version;
+	const char *e;
+
+	/* Get the list of registrations from the running daemon. */
+	if (!init_fifos(&fifos)) {
+		fprintf(stderr, "WARNING: Could not initiate communication with existing dmeventd.\n");
+		exit(EXIT_FAILURE);
+	}
+
+	if (!dm_event_get_version(&fifos, &version)) {
+		fprintf(stderr, "WARNING: Could not communicate with existing dmeventd.\n");
+		goto bad;
+	}
+
+	if (version < 1) {
+		fprintf(stderr, "WARNING: The running dmeventd instance is too old.\n"
+				"Protocol version %d (required: 1). Action cancelled.\n",
+				version);
+		goto bad;
+	}
+
+	if (daemon_talk(&fifos, &msg, DM_EVENT_CMD_GET_STATUS, "-", "-", 0, 0))
+		goto bad;
+
+	message = strchr(msg.data, ' ') + 1;
+	for (i = 0; msg.data[i]; ++i)
+		if (msg.data[i] == ';') {
+			msg.data[i] = 0;
+			++count;
+		}
+
+	if (!(_initial_registrations = malloc(sizeof(char*) * (count + 1)))) {
+		fprintf(stderr, "Memory allocation registration failed.\n");
+		goto bad;
+	}
+
+	for (i = 0; i < count; ++i) {
+		if (!(_initial_registrations[i] = strdup(message))) {
+			fprintf(stderr, "Memory allocation for message failed.\n");
+			goto bad;
+		}
+		message += strlen(message) + 1;
+	}
+	_initial_registrations[count] = NULL;
+
+	if (version >= 2) {
+		if (daemon_talk(&fifos, &msg, DM_EVENT_CMD_GET_PARAMETERS, "-", "-", 0, 0)) {
+			fprintf(stderr, "Failed to acquire parameters from old dmeventd.\n");
+			goto bad;
+		}
+		if (strstr(msg.data, "exec_method=systemd"))
+			_systemd_activation = 1;
+	}
+#ifdef __linux__
+	/*
+	* If the protocol version is old, just assume that if systemd is running,
+	* the dmeventd is also run as a systemd service via fifo activation.
+	*/
+	if (version < 2) {
+		/* This check is copied from sd-daemon.c. */
+		struct stat st;
+		if (!lstat(SD_RUNTIME_UNIT_FILE_DIR, &st) && !!S_ISDIR(st.st_mode))
+			_systemd_activation = 1;
+	}
+#endif
+
+	if (daemon_talk(&fifos, &msg, DM_EVENT_CMD_DIE, "-", "-", 0, 0)) {
+		fprintf(stderr, "Old dmeventd refused to die.\n");
+		goto bad;
+	}
+
+	if (!_systemd_activation &&
+	    ((e = getenv(SD_ACTIVATION_ENV_VAR_NAME)) && strcmp(e, "1")))
+		_systemd_activation = 1;
+
+	for (i = 0; i < 10; ++i) {
+		if ((access(DMEVENTD_PIDFILE, F_OK) == -1) && (errno == ENOENT))
+			break;
+		usleep(10);
+	}
+
+	if (!_systemd_activation) {
+		fini_fifos(&fifos);
+		return;
+	}
+
+	/* Reopen fifos. */
+	fini_fifos(&fifos);
+	if (!init_fifos(&fifos)) {
+		fprintf(stderr, "Could not initiate communication with new instance of dmeventd.\n");
+		exit(EXIT_FAILURE);
+	}
+
+	if (!_reinstate_registrations(&fifos)) {
+		fprintf(stderr, "Failed to reinstate monitoring with new instance of dmeventd.\n");
+		goto bad;
+	}
+
+	fini_fifos(&fifos);
+	exit(EXIT_SUCCESS);
+bad:
+	fini_fifos(&fifos);
+	exit(EXIT_FAILURE);
+}
+
+static void _usage(char *prog, FILE *file)
+{
+	fprintf(file, "Usage:\n"
+		"%s [-d [-d [-d]]] [-f] [-h] [-l] [-R] [-V] [-?]\n\n"
+		"   -d       Log debug messages to syslog (-d, -dd, -ddd)\n"
+		"   -f       Don't fork, run in the foreground\n"
+		"   -h       Show this help information\n"
+		"   -l       Log to stdout,stderr instead of syslog\n"
+		"   -?       Show this help information on stderr\n"
+		"   -R       Restart dmeventd\n"
+		"   -V       Show version of dmeventd\n\n", prog);
+}
+
+int main(int argc, char *argv[])
+{
+	signed char opt;
+	struct dm_event_fifos fifos = {
+		.client = -1,
+		.server = -1,
+		.client_path = DM_EVENT_FIFO_CLIENT,
+		.server_path = DM_EVENT_FIFO_SERVER
+	};
+	time_t now, idle_exit_timeout = DMEVENTD_IDLE_EXIT_TIMEOUT;
+	opterr = 0;
+	optind = 0;
+
+	while ((opt = getopt(argc, argv, "?fhVdlR")) != EOF) {
+		switch (opt) {
+		case 'h':
+			_usage(argv[0], stdout);
+			exit(EXIT_SUCCESS);
+		case '?':
+			_usage(argv[0], stderr);
+			exit(EXIT_SUCCESS);
+		case 'R':
+			_restart++;
+			break;
+		case 'f':
+			_foreground++;
+			break;
+		case 'd':
+			_debug_level++;
+			break;
+		case 'l':
+			_use_syslog = 0;
+			break;
+		case 'V':
+			printf("dmeventd version: %s\n", DM_LIB_VERSION);
+			exit(EXIT_SUCCESS);
+		}
+	}
+
+	if (!_foreground && !_use_syslog) {
+		printf("WARNING: Ignoring logging to stdout, needs options -f\n");
+		_use_syslog = 1;
+	}
+	/*
+	 * Switch to C locale to avoid reading large locale-archive file
+	 * used by some glibc (on some distributions it takes over 100MB).
+	 * Daemon currently needs to use mlockall().
+	 */
+	if (setenv("LC_ALL", "C", 1))
+		perror("Cannot set LC_ALL to C");
+
+	if (_restart)
+		_restart_dmeventd();
+
+	/* Create rundir */
+	mkdir(DEFAULT_DM_RUN_DIR, 0700);
+
+#ifdef __linux__
+	_systemd_activation = _systemd_handover(&fifos);
+#endif
+
+	if (!_foreground)
+		_daemonize();
+
+	if (_use_syslog)
+		openlog("dmeventd", LOG_PID, LOG_DAEMON);
+
+	dm_event_log_set(_debug_level, _use_syslog);
+	dm_log_with_errno_init(_libdm_log);
+
+	(void) dm_prepare_selinux_context(DMEVENTD_PIDFILE, S_IFREG);
+	if (dm_create_lockfile(DMEVENTD_PIDFILE) == 0)
+		exit(EXIT_FAILURE);
+
+	atexit(_remove_files_on_exit);
+	(void) dm_prepare_selinux_context(NULL, 0);
+
+	/* Set the rest of the signals to cause '_exit_now' to be set */
+	signal(SIGTERM, &_exit_handler);
+	signal(SIGINT, &_exit_handler);
+	signal(SIGHUP, &_exit_handler);
+	signal(SIGQUIT, &_exit_handler);
+
+#ifdef __linux__
+	/* Systemd has adjusted oom killer for us already */
+	if (!_systemd_activation && !_protect_against_oom_killer())
+		log_warn("WARNING: Failed to protect against OOM killer.");
+#endif
+
+	_init_thread_signals();
+
+	if (pthread_mutex_init(&_global_mutex, NULL))
+		exit(EXIT_FAILURE);
+
+	if (!_systemd_activation && !_open_fifos(&fifos))
+		exit(EXIT_FIFO_FAILURE);
+
+	/* Signal parent, letting them know we are ready to go. */
+	if (!_foreground)
+		kill(getppid(), SIGTERM);
+
+	log_notice("dmeventd ready for processing.");
+
+	_idle_since = time(NULL);
+
+	if (_initial_registrations)
+		_process_initial_registrations();
+
+	for (;;) {
+		if (_idle_since) {
+			if (_exit_now) {
+				if (_exit_now == DM_SCHEDULED_EXIT)
+					break; /* Only prints shutdown message */
+				log_info("dmeventd detected break while being idle "
+					 "for %ld second(s), exiting.",
+					 (long) (time(NULL) - _idle_since));
+				break;
+			}
+			if (idle_exit_timeout) {
+				now = time(NULL);
+				if (now < _idle_since)
+					_idle_since = now; /* clock change? */
+				now -= _idle_since;
+				if (now >= idle_exit_timeout) {
+					log_info("dmeventd was idle for %ld second(s), "
+						 "exiting.", (long) now);
+					break;
+				}
+			}
+		} else if (_exit_now == DM_SIGNALED_EXIT) {
+			_exit_now = DM_SCHEDULED_EXIT;
+			/*
+			 * When '_exit_now' is set, signal has been received,
+			 * but can not simply exit unless all
+			 * threads are done processing.
+			 */
+			log_info("dmeventd received break, scheduling exit.");
+		}
+		_process_request(&fifos);
+		_cleanup_unused_threads();
+	}
+
+	pthread_mutex_destroy(&_global_mutex);
+
+	log_notice("dmeventd shutting down.");
+
+	if (fifos.client >= 0 && close(fifos.client))
+		log_sys_error("client close", fifos.client_path);
+	if (fifos.server >= 0 && close(fifos.server))
+		log_sys_error("server close", fifos.server_path);
+
+	if (_use_syslog)
+		closelog();
+
+	_exit_dm_lib();
+
+	exit(EXIT_SUCCESS);
+}
Index: create-2.03.11-dm-run-dir-patch/LVM2-2.03.11-new/daemons/dmeventd
===================================================================
--- create-2.03.11-dm-run-dir-patch/LVM2-2.03.11-new/daemons/dmeventd	(nonexistent)
+++ create-2.03.11-dm-run-dir-patch/LVM2-2.03.11-new/daemons/dmeventd	(revision 5)

Property changes on: create-2.03.11-dm-run-dir-patch/LVM2-2.03.11-new/daemons/dmeventd
___________________________________________________________________
Added: svn:ignore
## -0,0 +1,73 ##
+
+# install dir
+dist
+
+# Target build dirs
+.a1x-newlib
+.a2x-newlib
+.at91sam7s-newlib
+
+.build-machine
+
+.a1x-glibc
+.a2x-glibc
+.h3-glibc
+.h5-glibc
+.i586-glibc
+.i686-glibc
+.imx6-glibc
+.jz47xx-glibc
+.makefile
+.am335x-glibc
+.omap543x-glibc
+.p5600-glibc
+.power8-glibc
+.power8le-glibc
+.power9-glibc
+.power9le-glibc
+.m1000-glibc
+.riscv64-glibc
+.rk328x-glibc
+.rk33xx-glibc
+.rk339x-glibc
+.s8xx-glibc
+.s9xx-glibc
+.x86_64-glibc
+
+# Hidden files (each file)
+.makefile
+.dist
+.rootfs
+
+# src & hw requires
+.src_requires
+.src_requires_depend
+.requires
+.requires_depend
+
+# Tarballs
+*.gz
+*.bz2
+*.lz
+*.xz
+*.tgz
+*.txz
+
+# Signatures
+*.asc
+*.sig
+*.sign
+*.sha1sum
+
+# Patches
+*.patch
+
+# Descriptions
+*.dsc
+*.txt
+
+# Default linux config files
+*.defconfig
+
+# backup copies
+*~
Index: create-2.03.11-dm-run-dir-patch/LVM2-2.03.11-new/daemons
===================================================================
--- create-2.03.11-dm-run-dir-patch/LVM2-2.03.11-new/daemons	(nonexistent)
+++ create-2.03.11-dm-run-dir-patch/LVM2-2.03.11-new/daemons	(revision 5)

Property changes on: create-2.03.11-dm-run-dir-patch/LVM2-2.03.11-new/daemons
___________________________________________________________________
Added: svn:ignore
## -0,0 +1,73 ##
+
+# install dir
+dist
+
+# Target build dirs
+.a1x-newlib
+.a2x-newlib
+.at91sam7s-newlib
+
+.build-machine
+
+.a1x-glibc
+.a2x-glibc
+.h3-glibc
+.h5-glibc
+.i586-glibc
+.i686-glibc
+.imx6-glibc
+.jz47xx-glibc
+.makefile
+.am335x-glibc
+.omap543x-glibc
+.p5600-glibc
+.power8-glibc
+.power8le-glibc
+.power9-glibc
+.power9le-glibc
+.m1000-glibc
+.riscv64-glibc
+.rk328x-glibc
+.rk33xx-glibc
+.rk339x-glibc
+.s8xx-glibc
+.s9xx-glibc
+.x86_64-glibc
+
+# Hidden files (each file)
+.makefile
+.dist
+.rootfs
+
+# src & hw requires
+.src_requires
+.src_requires_depend
+.requires
+.requires_depend
+
+# Tarballs
+*.gz
+*.bz2
+*.lz
+*.xz
+*.tgz
+*.txz
+
+# Signatures
+*.asc
+*.sig
+*.sign
+*.sha1sum
+
+# Patches
+*.patch
+
+# Descriptions
+*.dsc
+*.txt
+
+# Default linux config files
+*.defconfig
+
+# backup copies
+*~
Index: create-2.03.11-dm-run-dir-patch/LVM2-2.03.11-new
===================================================================
--- create-2.03.11-dm-run-dir-patch/LVM2-2.03.11-new	(nonexistent)
+++ create-2.03.11-dm-run-dir-patch/LVM2-2.03.11-new	(revision 5)

Property changes on: create-2.03.11-dm-run-dir-patch/LVM2-2.03.11-new
___________________________________________________________________
Added: svn:ignore
## -0,0 +1,73 ##
+
+# install dir
+dist
+
+# Target build dirs
+.a1x-newlib
+.a2x-newlib
+.at91sam7s-newlib
+
+.build-machine
+
+.a1x-glibc
+.a2x-glibc
+.h3-glibc
+.h5-glibc
+.i586-glibc
+.i686-glibc
+.imx6-glibc
+.jz47xx-glibc
+.makefile
+.am335x-glibc
+.omap543x-glibc
+.p5600-glibc
+.power8-glibc
+.power8le-glibc
+.power9-glibc
+.power9le-glibc
+.m1000-glibc
+.riscv64-glibc
+.rk328x-glibc
+.rk33xx-glibc
+.rk339x-glibc
+.s8xx-glibc
+.s9xx-glibc
+.x86_64-glibc
+
+# Hidden files (each file)
+.makefile
+.dist
+.rootfs
+
+# src & hw requires
+.src_requires
+.src_requires_depend
+.requires
+.requires_depend
+
+# Tarballs
+*.gz
+*.bz2
+*.lz
+*.xz
+*.tgz
+*.txz
+
+# Signatures
+*.asc
+*.sig
+*.sign
+*.sha1sum
+
+# Patches
+*.patch
+
+# Descriptions
+*.dsc
+*.txt
+
+# Default linux config files
+*.defconfig
+
+# backup copies
+*~
Index: create-2.03.11-dm-run-dir-patch/create.patch.sh
===================================================================
--- create-2.03.11-dm-run-dir-patch/create.patch.sh	(nonexistent)
+++ create-2.03.11-dm-run-dir-patch/create.patch.sh	(revision 5)
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+VERSION=2.03.11
+
+tar --files-from=file.list -xJvf ../LVM2-$VERSION.tar.xz
+mv LVM2-$VERSION LVM2-$VERSION-orig
+
+cp -rf ./LVM2-$VERSION-new ./LVM2-$VERSION
+
+diff --unified -Nr  LVM2-$VERSION-orig  LVM2-$VERSION > LVM2-$VERSION-dm-run-dir.patch
+
+mv LVM2-$VERSION-dm-run-dir.patch ../patches
+
+rm -rf ./LVM2-$VERSION
+rm -rf ./LVM2-$VERSION-orig

Property changes on: create-2.03.11-dm-run-dir-patch/create.patch.sh
___________________________________________________________________
Added: svn:executable
## -0,0 +1 ##
+*
\ No newline at end of property
Index: create-2.03.11-dm-run-dir-patch/file.list
===================================================================
--- create-2.03.11-dm-run-dir-patch/file.list	(nonexistent)
+++ create-2.03.11-dm-run-dir-patch/file.list	(revision 5)
@@ -0,0 +1 @@
+LVM2-2.03.11/daemons/dmeventd/dmeventd.c
Index: create-2.03.11-dm-run-dir-patch
===================================================================
--- create-2.03.11-dm-run-dir-patch	(nonexistent)
+++ create-2.03.11-dm-run-dir-patch	(revision 5)

Property changes on: create-2.03.11-dm-run-dir-patch
___________________________________________________________________
Added: svn:ignore
## -0,0 +1,73 ##
+
+# install dir
+dist
+
+# Target build dirs
+.a1x-newlib
+.a2x-newlib
+.at91sam7s-newlib
+
+.build-machine
+
+.a1x-glibc
+.a2x-glibc
+.h3-glibc
+.h5-glibc
+.i586-glibc
+.i686-glibc
+.imx6-glibc
+.jz47xx-glibc
+.makefile
+.am335x-glibc
+.omap543x-glibc
+.p5600-glibc
+.power8-glibc
+.power8le-glibc
+.power9-glibc
+.power9le-glibc
+.m1000-glibc
+.riscv64-glibc
+.rk328x-glibc
+.rk33xx-glibc
+.rk339x-glibc
+.s8xx-glibc
+.s9xx-glibc
+.x86_64-glibc
+
+# Hidden files (each file)
+.makefile
+.dist
+.rootfs
+
+# src & hw requires
+.src_requires
+.src_requires_depend
+.requires
+.requires_depend
+
+# Tarballs
+*.gz
+*.bz2
+*.lz
+*.xz
+*.tgz
+*.txz
+
+# Signatures
+*.asc
+*.sig
+*.sign
+*.sha1sum
+
+# Patches
+*.patch
+
+# Descriptions
+*.dsc
+*.txt
+
+# Default linux config files
+*.defconfig
+
+# backup copies
+*~
Index: create-2.03.11-rpl_malloc-patch/LVM2-2.03.11-new/configure
===================================================================
--- create-2.03.11-rpl_malloc-patch/LVM2-2.03.11-new/configure	(nonexistent)
+++ create-2.03.11-rpl_malloc-patch/LVM2-2.03.11-new/configure	(revision 5)
@@ -0,0 +1,15490 @@
+#! /bin/sh
+# Guess values for system-dependent variables and create Makefiles.
+# Generated by GNU Autoconf 2.69.
+#
+#
+# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
+#
+#
+# This configure script is free software; the Free Software Foundation
+# gives unlimited permission to copy, distribute and modify it.
+## -------------------- ##
+## M4sh Initialization. ##
+## -------------------- ##
+
+# Be more Bourne compatible
+DUALCASE=1; export DUALCASE # for MKS sh
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+  emulate sh
+  NULLCMD=:
+  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '${1+"$@"}'='"$@"'
+  setopt NO_GLOB_SUBST
+else
+  case `(set -o) 2>/dev/null` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
+esac
+fi
+
+
+as_nl='
+'
+export as_nl
+# Printing a long string crashes Solaris 7 /usr/bin/printf.
+as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
+# Prefer a ksh shell builtin over an external printf program on Solaris,
+# but without wasting forks for bash or zsh.
+if test -z "$BASH_VERSION$ZSH_VERSION" \
+    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='print -r --'
+  as_echo_n='print -rn --'
+elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='printf %s\n'
+  as_echo_n='printf %s'
+else
+  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
+    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
+    as_echo_n='/usr/ucb/echo -n'
+  else
+    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
+    as_echo_n_body='eval
+      arg=$1;
+      case $arg in #(
+      *"$as_nl"*)
+	expr "X$arg" : "X\\(.*\\)$as_nl";
+	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
+      esac;
+      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
+    '
+    export as_echo_n_body
+    as_echo_n='sh -c $as_echo_n_body as_echo'
+  fi
+  export as_echo_body
+  as_echo='sh -c $as_echo_body as_echo'
+fi
+
+# The user is always right.
+if test "${PATH_SEPARATOR+set}" != set; then
+  PATH_SEPARATOR=:
+  (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
+    (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
+      PATH_SEPARATOR=';'
+  }
+fi
+
+
+# IFS
+# We need space, tab and new line, in precisely that order.  Quoting is
+# there to prevent editors from complaining about space-tab.
+# (If _AS_PATH_WALK were called with IFS unset, it would disable word
+# splitting by setting IFS to empty value.)
+IFS=" ""	$as_nl"
+
+# Find who we are.  Look in the path if we contain no directory separator.
+as_myself=
+case $0 in #((
+  *[\\/]* ) as_myself=$0 ;;
+  *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+  done
+IFS=$as_save_IFS
+
+     ;;
+esac
+# We did not find ourselves, most probably we were run as `sh COMMAND'
+# in which case we are not to be found in the path.
+if test "x$as_myself" = x; then
+  as_myself=$0
+fi
+if test ! -f "$as_myself"; then
+  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+  exit 1
+fi
+
+# Unset variables that we do not need and which cause bugs (e.g. in
+# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
+# suppresses any "Segmentation fault" message there.  '((' could
+# trigger a bug in pdksh 5.2.14.
+for as_var in BASH_ENV ENV MAIL MAILPATH
+do eval test x\${$as_var+set} = xset \
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+done
+PS1='$ '
+PS2='> '
+PS4='+ '
+
+# NLS nuisances.
+LC_ALL=C
+export LC_ALL
+LANGUAGE=C
+export LANGUAGE
+
+# CDPATH.
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+
+# Use a proper internal environment variable to ensure we don't fall
+  # into an infinite loop, continuously re-executing ourselves.
+  if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
+    _as_can_reexec=no; export _as_can_reexec;
+    # We cannot yet assume a decent shell, so we have to provide a
+# neutralization value for shells without unset; and this also
+# works around shells that cannot unset nonexistent variables.
+# Preserve -v and -x to the replacement shell.
+BASH_ENV=/dev/null
+ENV=/dev/null
+(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
+case $- in # ((((
+  *v*x* | *x*v* ) as_opts=-vx ;;
+  *v* ) as_opts=-v ;;
+  *x* ) as_opts=-x ;;
+  * ) as_opts= ;;
+esac
+exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
+# Admittedly, this is quite paranoid, since all the known shells bail
+# out after a failed `exec'.
+$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
+as_fn_exit 255
+  fi
+  # We don't want this to propagate to other subprocesses.
+          { _as_can_reexec=; unset _as_can_reexec;}
+if test "x$CONFIG_SHELL" = x; then
+  as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
+  emulate sh
+  NULLCMD=:
+  # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '\${1+\"\$@\"}'='\"\$@\"'
+  setopt NO_GLOB_SUBST
+else
+  case \`(set -o) 2>/dev/null\` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
+esac
+fi
+"
+  as_required="as_fn_return () { (exit \$1); }
+as_fn_success () { as_fn_return 0; }
+as_fn_failure () { as_fn_return 1; }
+as_fn_ret_success () { return 0; }
+as_fn_ret_failure () { return 1; }
+
+exitcode=0
+as_fn_success || { exitcode=1; echo as_fn_success failed.; }
+as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
+as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
+as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
+if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
+
+else
+  exitcode=1; echo positional parameters were not saved.
+fi
+test x\$exitcode = x0 || exit 1
+test -x / || exit 1"
+  as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
+  as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
+  eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
+  test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
+test \$(( 1 + 1 )) = 2 || exit 1"
+  if (eval "$as_required") 2>/dev/null; then :
+  as_have_required=yes
+else
+  as_have_required=no
+fi
+  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
+
+else
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+as_found=false
+for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  as_found=:
+  case $as_dir in #(
+	 /*)
+	   for as_base in sh bash ksh sh5; do
+	     # Try only shells that exist, to save several forks.
+	     as_shell=$as_dir/$as_base
+	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
+		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
+  CONFIG_SHELL=$as_shell as_have_required=yes
+		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
+  break 2
+fi
+fi
+	   done;;
+       esac
+  as_found=false
+done
+$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
+	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
+  CONFIG_SHELL=$SHELL as_have_required=yes
+fi; }
+IFS=$as_save_IFS
+
+
+      if test "x$CONFIG_SHELL" != x; then :
+  export CONFIG_SHELL
+             # We cannot yet assume a decent shell, so we have to provide a
+# neutralization value for shells without unset; and this also
+# works around shells that cannot unset nonexistent variables.
+# Preserve -v and -x to the replacement shell.
+BASH_ENV=/dev/null
+ENV=/dev/null
+(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
+case $- in # ((((
+  *v*x* | *x*v* ) as_opts=-vx ;;
+  *v* ) as_opts=-v ;;
+  *x* ) as_opts=-x ;;
+  * ) as_opts= ;;
+esac
+exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
+# Admittedly, this is quite paranoid, since all the known shells bail
+# out after a failed `exec'.
+$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
+exit 255
+fi
+
+    if test x$as_have_required = xno; then :
+  $as_echo "$0: This script requires a shell more modern than all"
+  $as_echo "$0: the shells that I found on your system."
+  if test x${ZSH_VERSION+set} = xset ; then
+    $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
+    $as_echo "$0: be upgraded to zsh 4.3.4 or later."
+  else
+    $as_echo "$0: Please tell bug-autoconf@gnu.org about your system,
+$0: including any error possibly output before this
+$0: message. Then install a modern shell, or manually run
+$0: the script under such a shell if you do have one."
+  fi
+  exit 1
+fi
+fi
+fi
+SHELL=${CONFIG_SHELL-/bin/sh}
+export SHELL
+# Unset more variables known to interfere with behavior of common tools.
+CLICOLOR_FORCE= GREP_OPTIONS=
+unset CLICOLOR_FORCE GREP_OPTIONS
+
+## --------------------- ##
+## M4sh Shell Functions. ##
+## --------------------- ##
+# as_fn_unset VAR
+# ---------------
+# Portably unset VAR.
+as_fn_unset ()
+{
+  { eval $1=; unset $1;}
+}
+as_unset=as_fn_unset
+
+# as_fn_set_status STATUS
+# -----------------------
+# Set $? to STATUS, without forking.
+as_fn_set_status ()
+{
+  return $1
+} # as_fn_set_status
+
+# as_fn_exit STATUS
+# -----------------
+# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
+as_fn_exit ()
+{
+  set +e
+  as_fn_set_status $1
+  exit $1
+} # as_fn_exit
+
+# as_fn_mkdir_p
+# -------------
+# Create "$as_dir" as a directory, including parents if necessary.
+as_fn_mkdir_p ()
+{
+
+  case $as_dir in #(
+  -*) as_dir=./$as_dir;;
+  esac
+  test -d "$as_dir" || eval $as_mkdir_p || {
+    as_dirs=
+    while :; do
+      case $as_dir in #(
+      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *) as_qdir=$as_dir;;
+      esac
+      as_dirs="'$as_qdir' $as_dirs"
+      as_dir=`$as_dirname -- "$as_dir" ||
+$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$as_dir" : 'X\(//\)[^/]' \| \
+	 X"$as_dir" : 'X\(//\)$' \| \
+	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$as_dir" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)[^/].*/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+      test -d "$as_dir" && break
+    done
+    test -z "$as_dirs" || eval "mkdir $as_dirs"
+  } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
+
+
+} # as_fn_mkdir_p
+
+# as_fn_executable_p FILE
+# -----------------------
+# Test if FILE is an executable regular file.
+as_fn_executable_p ()
+{
+  test -f "$1" && test -x "$1"
+} # as_fn_executable_p
+# as_fn_append VAR VALUE
+# ----------------------
+# Append the text in VALUE to the end of the definition contained in VAR. Take
+# advantage of any shell optimizations that allow amortized linear growth over
+# repeated appends, instead of the typical quadratic growth present in naive
+# implementations.
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+  eval 'as_fn_append ()
+  {
+    eval $1+=\$2
+  }'
+else
+  as_fn_append ()
+  {
+    eval $1=\$$1\$2
+  }
+fi # as_fn_append
+
+# as_fn_arith ARG...
+# ------------------
+# Perform arithmetic evaluation on the ARGs, and store the result in the
+# global $as_val. Take advantage of shells that can avoid forks. The arguments
+# must be portable across $(()) and expr.
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+  eval 'as_fn_arith ()
+  {
+    as_val=$(( $* ))
+  }'
+else
+  as_fn_arith ()
+  {
+    as_val=`expr "$@" || test $? -eq 1`
+  }
+fi # as_fn_arith
+
+
+# as_fn_error STATUS ERROR [LINENO LOG_FD]
+# ----------------------------------------
+# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
+# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
+# script with STATUS, using 1 if that was 0.
+as_fn_error ()
+{
+  as_status=$1; test $as_status -eq 0 && as_status=1
+  if test "$4"; then
+    as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
+  fi
+  $as_echo "$as_me: error: $2" >&2
+  as_fn_exit $as_status
+} # as_fn_error
+
+if expr a : '\(a\)' >/dev/null 2>&1 &&
+   test "X`expr 00001 : '.*\(...\)'`" = X001; then
+  as_expr=expr
+else
+  as_expr=false
+fi
+
+if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
+  as_basename=basename
+else
+  as_basename=false
+fi
+
+if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+  as_dirname=dirname
+else
+  as_dirname=false
+fi
+
+as_me=`$as_basename -- "$0" ||
+$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+	 X"$0" : 'X\(//\)$' \| \
+	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X/"$0" |
+    sed '/^.*\/\([^/][^/]*\)\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\/\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\/\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
+
+
+  as_lineno_1=$LINENO as_lineno_1a=$LINENO
+  as_lineno_2=$LINENO as_lineno_2a=$LINENO
+  eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
+  test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
+  # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
+  sed -n '
+    p
+    /[$]LINENO/=
+  ' <$as_myself |
+    sed '
+      s/[$]LINENO.*/&-/
+      t lineno
+      b
+      :lineno
+      N
+      :loop
+      s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
+      t loop
+      s/-\n.*//
+    ' >$as_me.lineno &&
+  chmod +x "$as_me.lineno" ||
+    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
+
+  # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
+  # already done that, so ensure we don't try to do so again and fall
+  # in an infinite loop.  This has already happened in practice.
+  _as_can_reexec=no; export _as_can_reexec
+  # Don't try to exec as it changes $[0], causing all sort of problems
+  # (the dirname of $[0] is not the place where we might find the
+  # original and so on.  Autoconf is especially sensitive to this).
+  . "./$as_me.lineno"
+  # Exit status is that of the last command.
+  exit
+}
+
+ECHO_C= ECHO_N= ECHO_T=
+case `echo -n x` in #(((((
+-n*)
+  case `echo 'xy\c'` in
+  *c*) ECHO_T='	';;	# ECHO_T is single tab character.
+  xy)  ECHO_C='\c';;
+  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
+       ECHO_T='	';;
+  esac;;
+*)
+  ECHO_N='-n';;
+esac
+
+rm -f conf$$ conf$$.exe conf$$.file
+if test -d conf$$.dir; then
+  rm -f conf$$.dir/conf$$.file
+else
+  rm -f conf$$.dir
+  mkdir conf$$.dir 2>/dev/null
+fi
+if (echo >conf$$.file) 2>/dev/null; then
+  if ln -s conf$$.file conf$$ 2>/dev/null; then
+    as_ln_s='ln -s'
+    # ... but there are two gotchas:
+    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
+    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
+    # In both cases, we have to default to `cp -pR'.
+    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
+      as_ln_s='cp -pR'
+  elif ln conf$$.file conf$$ 2>/dev/null; then
+    as_ln_s=ln
+  else
+    as_ln_s='cp -pR'
+  fi
+else
+  as_ln_s='cp -pR'
+fi
+rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
+rmdir conf$$.dir 2>/dev/null
+
+if mkdir -p . 2>/dev/null; then
+  as_mkdir_p='mkdir -p "$as_dir"'
+else
+  test -d ./-p && rmdir ./-p
+  as_mkdir_p=false
+fi
+
+as_test_x='test -x'
+as_executable_p=as_fn_executable_p
+
+# Sed expression to map a string onto a valid CPP name.
+as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
+
+# Sed expression to map a string onto a valid variable name.
+as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
+
+
+test -n "$DJDIR" || exec 7<&0 </dev/null
+exec 6>&1
+
+# Name of the host.
+# hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
+# so uname gets run too.
+ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
+
+#
+# Initializations.
+#
+ac_default_prefix=/usr/local
+ac_clean_files=
+ac_config_libobj_dir=.
+LIBOBJS=
+cross_compiling=no
+subdirs=
+MFLAGS=
+MAKEFLAGS=
+
+# Identity of this package.
+PACKAGE_NAME=
+PACKAGE_TARNAME=
+PACKAGE_VERSION=
+PACKAGE_STRING=
+PACKAGE_BUGREPORT=
+PACKAGE_URL=
+
+ac_unique_file="lib/device/dev-cache.h"
+# Factoring default headers for most tests.
+ac_includes_default="\
+#include <stdio.h>
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
+#ifdef STDC_HEADERS
+# include <stdlib.h>
+# include <stddef.h>
+#else
+# ifdef HAVE_STDLIB_H
+#  include <stdlib.h>
+# endif
+#endif
+#ifdef HAVE_STRING_H
+# if !defined STDC_HEADERS && defined HAVE_MEMORY_H
+#  include <memory.h>
+# endif
+# include <string.h>
+#endif
+#ifdef HAVE_STRINGS_H
+# include <strings.h>
+#endif
+#ifdef HAVE_INTTYPES_H
+# include <inttypes.h>
+#endif
+#ifdef HAVE_STDINT_H
+# include <stdint.h>
+#endif
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif"
+
+ac_header_list=
+ac_func_list=
+ac_default_prefix=/usr
+ac_subst_vars='LTLIBOBJS
+usrsbindir
+usrlibdir
+tmpfilesdir
+systemdutildir
+systemdsystemunitdir
+udevdir
+udev_prefix
+tmpdir
+kernelvsn
+missingkernel
+kerneldir
+interface
+CMIRRORD_PIDFILE
+LVMLOCKD_PIDFILE
+LVMPOLLD_PIDFILE
+DMEVENTD_PIDFILE
+WRITE_INSTALL
+VDO_LIB
+VDO_INCLUDE
+VDO
+VALGRIND_POOL
+USRSBINDIR
+SILENT_RULES
+USE_TRACKING
+UDEV_HAS_BUILTIN_BLKID
+UDEV_RULE_EXEC_DETECTION
+UDEV_SYSTEMD_BACKGROUND_JOBS
+UDEV_SYNC
+UDEV_RULES
+UDEV_PC
+THIN
+TESTSUITE_DATA
+STATIC_LINK
+STATICDIR
+SNAPSHOTS
+SYSCONFDIR
+SELINUX_PC
+SELINUX_LIBS
+SBINDIR
+SALCK_LIBS
+SALCK_CFLAGS
+SACKPT_LIBS
+SACKPT_CFLAGS
+REPLICATORS
+READLINE_LIBS
+RT_LIBS
+QUORUM_LIBS
+QUORUM_CFLAGS
+PYTHON3DIR
+PYTHON2DIR
+PYTHON3_LIBDIRS
+PYTHON2_LIBDIRS
+PYTHON3_INCDIRS
+PYTHON2_INCDIRS
+PYTHON3_BINDINGS
+PYTHON2_BINDINGS
+PYTHON_BINDINGS
+PYTHON3
+PYTHON2
+PTHREAD_LIBS
+M_LIBS
+PKGCONFIG
+ODIRECT
+OCFDIR
+OCF
+MIRRORS
+MANGLING
+LVM_RELEASE_DATE
+LVM_RELEASE
+LVM_PATH
+LVM_PATCHLEVEL
+LVM_MINOR
+LVM_MAJOR
+LVM_LIBAPI
+LVM_VERSION
+LIB_SUFFIX
+LDDEPS
+JOBS
+INTL
+HAVE_VALGRIND
+HAVE_REALTIME
+HAVE_LIBDL
+BLKDEACTIVATE
+FSADM_PATH
+FSADM
+ELDFLAGS
+DM_LIB_PATCHLEVEL
+DMEVENTD_PATH
+DL_LIBS
+DLM_LIBS
+DLM_CFLAGS
+DEVMAPPER
+DEFAULT_USE_LVMLOCKD
+DEFAULT_USE_LVMPOLLD
+DEFAULT_USE_BLKID_WIPING
+DEFAULT_SYS_LOCK_DIR
+DEFAULT_SYS_DIR
+DEFAULT_SPARSE_SEGTYPE
+DEFAULT_RUN_DIR
+DEFAULT_RAID10_SEGTYPE
+DEFAULT_PROFILE_SUBDIR
+DEFAULT_PID_DIR
+DEFAULT_MIRROR_SEGTYPE
+DEFAULT_LOCK_DIR
+DEFAULT_DM_RUN_DIR
+DEFAULT_CACHE_SUBDIR
+DEFAULT_BACKUP_SUBDIR
+DEFAULT_ARCHIVE_SUBDIR
+DEBUG
+COPTIMISE_FLAG
+CONFDIR
+CONFDB_LIBS
+CONFDB_CFLAGS
+CMDLIB
+CLDWHOLEARCHIVE
+CLDNOWHOLEARCHIVE
+CLDFLAGS
+CACHE
+BUILD_DMFILEMAPD
+BUILD_LOCKDDLM_CONTROL
+BUILD_LOCKDDLM
+BUILD_LOCKDSANLOCK
+BUILD_LVMLOCKD
+BUILD_LVMPOLLD
+BUILD_LVMDBUSD
+BUILD_DMEVENTD
+BUILD_CMIRRORD
+BLKID_PC
+MODPROBE_CMD
+MSGFMT
+EDITLINE_LIBS
+EDITLINE_CFLAGS
+PYTHON3_CONFIG
+pkgpyexecdir
+pyexecdir
+pkgpythondir
+pythondir
+PYTHON_PLATFORM
+PYTHON_EXEC_PREFIX
+PYTHON_PREFIX
+PYTHON_VERSION
+PYTHON
+LVM2CMD_LIB
+UDEV_LIBS
+UDEV_CFLAGS
+SYSTEMD_LIBS
+SYSTEMD_CFLAGS
+BLKID_LIBS
+BLKID_CFLAGS
+NOTIFY_DBUS_LIBS
+NOTIFY_DBUS_CFLAGS
+LOCKD_DLM_CONTROL_LIBS
+LOCKD_DLM_CONTROL_CFLAGS
+LOCKD_DLM_LIBS
+LOCKD_DLM_CFLAGS
+LOCKD_SANLOCK_LIBS
+LOCKD_SANLOCK_CFLAGS
+VALGRIND_LIBS
+VALGRIND_CFLAGS
+GENPNG
+GENHTML
+LCOV
+HAVE_WSYNCNAND
+HAVE_WCLOBBERED
+HAVE_WJUMP
+CPG_LIBS
+CPG_CFLAGS
+PKGCONFIGINIT_LIBS
+PKGCONFIGINIT_CFLAGS
+PKG_CONFIG_LIBDIR
+PKG_CONFIG_PATH
+PKG_CONFIG
+VDO_FORMAT_CMD
+CACHE_RESTORE_CMD
+CACHE_REPAIR_CMD
+CACHE_DUMP_CMD
+CACHE_CHECK_CMD
+THIN_RESTORE_CMD
+THIN_REPAIR_CMD
+THIN_DUMP_CMD
+THIN_CHECK_CMD
+HAVE_FULL_RELRO
+HAVE_PIE
+POW_LIB
+ALLOCA
+LIBOBJS
+SORT
+WC
+CHMOD
+CSCOPE_CMD
+CFLOW_CMD
+AR
+RANLIB
+MKDIR_P
+SET_MAKE
+LN_S
+INSTALL_DATA
+INSTALL_SCRIPT
+INSTALL_PROGRAM
+EGREP
+GREP
+CPP
+ac_ct_CXX
+CXXFLAGS
+CXX
+OBJEXT
+EXEEXT
+ac_ct_CC
+CPPFLAGS
+LDFLAGS
+CFLAGS
+CC
+AWK
+SED
+target_os
+target_vendor
+target_cpu
+target
+host_os
+host_vendor
+host_cpu
+host
+build_os
+build_vendor
+build_cpu
+build
+target_alias
+host_alias
+build_alias
+LIBS
+ECHO_T
+ECHO_N
+ECHO_C
+DEFS
+mandir
+localedir
+libdir
+psdir
+pdfdir
+dvidir
+htmldir
+infodir
+docdir
+oldincludedir
+includedir
+localstatedir
+sharedstatedir
+sysconfdir
+datadir
+datarootdir
+libexecdir
+sbindir
+bindir
+program_transform_name
+prefix
+exec_prefix
+PACKAGE_URL
+PACKAGE_BUGREPORT
+PACKAGE_STRING
+PACKAGE_VERSION
+PACKAGE_TARNAME
+PACKAGE_NAME
+PATH_SEPARATOR
+SHELL'
+ac_subst_files=''
+ac_user_opts='
+enable_option_checking
+enable_dependency_tracking
+enable_silent_rules
+enable_static_link
+with_user
+with_group
+with_device_uid
+with_device_gid
+with_device_mode
+with_device_nodes_on
+with_default_name_mangling
+with_snapshots
+with_mirrors
+with_default_mirror_segtype
+with_default_raid10_segtype
+with_default_sparse_segtype
+with_thin
+with_thin_check
+with_thin_dump
+with_thin_repair
+with_thin_restore
+enable_thin_check_needs_check
+with_cache
+with_cache_check
+with_cache_dump
+with_cache_repair
+with_cache_restore
+enable_cache_check_needs_check
+with_vdo
+with_vdo_format
+with_writecache
+with_integrity
+enable_readline
+enable_editline
+enable_realtime
+enable_ocf
+with_ocfdir
+with_default_pid_dir
+with_default_dm_run_dir
+with_default_run_dir
+enable_cmirrord
+with_cmirrord_pidfile
+enable_debug
+with_optimisation
+enable_profiling
+enable_valgrind_pool
+enable_devmapper
+enable_lvmpolld
+enable_lvmlockd_sanlock
+enable_lvmlockd_dlm
+enable_lvmlockd_dlmcontrol
+enable_use_lvmlockd
+with_lvmlockd_pidfile
+enable_use_lvmpolld
+with_lvmpolld_pidfile
+enable_dmfilemapd
+enable_notify_dbus
+enable_blkid_wiping
+enable_udev_systemd_background_jobs
+enable_udev_sync
+enable_udev_rules
+enable_udev_rule_exec_detection
+enable_compat
+enable_units_compat
+enable_ioctl
+enable_o_direct
+enable_cmdlib
+enable_dbus_service
+enable_pkgconfig
+enable_write_install
+enable_fsadm
+enable_blkdeactivate
+enable_dmeventd
+enable_selinux
+enable_blkzeroout
+enable_nls
+with_localedir
+with_confdir
+with_staticdir
+with_usrlibdir
+with_usrsbindir
+with_udev_prefix
+with_udevdir
+with_systemdsystemunitdir
+with_tmpfilesdir
+with_dmeventd_pidfile
+with_dmeventd_path
+with_default_system_dir
+with_default_profile_subdir
+with_default_archive_subdir
+with_default_backup_subdir
+with_default_cache_subdir
+with_default_locking_dir
+with_interface
+'
+      ac_precious_vars='build_alias
+host_alias
+target_alias
+CC
+CFLAGS
+LDFLAGS
+LIBS
+CPPFLAGS
+CXX
+CXXFLAGS
+CCC
+CPP
+PKG_CONFIG
+PKG_CONFIG_PATH
+PKG_CONFIG_LIBDIR
+PKGCONFIGINIT_CFLAGS
+PKGCONFIGINIT_LIBS
+CPG_CFLAGS
+CPG_LIBS
+VALGRIND_CFLAGS
+VALGRIND_LIBS
+LOCKD_SANLOCK_CFLAGS
+LOCKD_SANLOCK_LIBS
+LOCKD_DLM_CFLAGS
+LOCKD_DLM_LIBS
+LOCKD_DLM_CONTROL_CFLAGS
+LOCKD_DLM_CONTROL_LIBS
+NOTIFY_DBUS_CFLAGS
+NOTIFY_DBUS_LIBS
+BLKID_CFLAGS
+BLKID_LIBS
+SYSTEMD_CFLAGS
+SYSTEMD_LIBS
+UDEV_CFLAGS
+UDEV_LIBS
+PYTHON
+EDITLINE_CFLAGS
+EDITLINE_LIBS'
+
+
+# Initialize some variables set by options.
+ac_init_help=
+ac_init_version=false
+ac_unrecognized_opts=
+ac_unrecognized_sep=
+# The variables have the same names as the options, with
+# dashes changed to underlines.
+cache_file=/dev/null
+exec_prefix=NONE
+no_create=
+no_recursion=
+prefix=NONE
+program_prefix=NONE
+program_suffix=NONE
+program_transform_name=s,x,x,
+silent=
+site=
+srcdir=
+verbose=
+x_includes=NONE
+x_libraries=NONE
+
+# Installation directory options.
+# These are left unexpanded so users can "make install exec_prefix=/foo"
+# and all the variables that are supposed to be based on exec_prefix
+# by default will actually change.
+# Use braces instead of parens because sh, perl, etc. also accept them.
+# (The list follows the same order as the GNU Coding Standards.)
+bindir='${exec_prefix}/bin'
+sbindir='${exec_prefix}/sbin'
+libexecdir='${exec_prefix}/libexec'
+datarootdir='${prefix}/share'
+datadir='${datarootdir}'
+sysconfdir='${prefix}/etc'
+sharedstatedir='${prefix}/com'
+localstatedir='${prefix}/var'
+includedir='${prefix}/include'
+oldincludedir='/usr/include'
+docdir='${datarootdir}/doc/${PACKAGE}'
+infodir='${datarootdir}/info'
+htmldir='${docdir}'
+dvidir='${docdir}'
+pdfdir='${docdir}'
+psdir='${docdir}'
+libdir='${exec_prefix}/lib'
+localedir='${datarootdir}/locale'
+mandir='${datarootdir}/man'
+
+ac_prev=
+ac_dashdash=
+for ac_option
+do
+  # If the previous option needs an argument, assign it.
+  if test -n "$ac_prev"; then
+    eval $ac_prev=\$ac_option
+    ac_prev=
+    continue
+  fi
+
+  case $ac_option in
+  *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
+  *=)   ac_optarg= ;;
+  *)    ac_optarg=yes ;;
+  esac
+
+  # Accept the important Cygnus configure options, so we can diagnose typos.
+
+  case $ac_dashdash$ac_option in
+  --)
+    ac_dashdash=yes ;;
+
+  -bindir | --bindir | --bindi | --bind | --bin | --bi)
+    ac_prev=bindir ;;
+  -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
+    bindir=$ac_optarg ;;
+
+  -build | --build | --buil | --bui | --bu)
+    ac_prev=build_alias ;;
+  -build=* | --build=* | --buil=* | --bui=* | --bu=*)
+    build_alias=$ac_optarg ;;
+
+  -cache-file | --cache-file | --cache-fil | --cache-fi \
+  | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
+    ac_prev=cache_file ;;
+  -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
+  | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
+    cache_file=$ac_optarg ;;
+
+  --config-cache | -C)
+    cache_file=config.cache ;;
+
+  -datadir | --datadir | --datadi | --datad)
+    ac_prev=datadir ;;
+  -datadir=* | --datadir=* | --datadi=* | --datad=*)
+    datadir=$ac_optarg ;;
+
+  -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
+  | --dataroo | --dataro | --datar)
+    ac_prev=datarootdir ;;
+  -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
+  | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
+    datarootdir=$ac_optarg ;;
+
+  -disable-* | --disable-*)
+    ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+      as_fn_error $? "invalid feature name: $ac_useropt"
+    ac_useropt_orig=$ac_useropt
+    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    case $ac_user_opts in
+      *"
+"enable_$ac_useropt"
+"*) ;;
+      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
+	 ac_unrecognized_sep=', ';;
+    esac
+    eval enable_$ac_useropt=no ;;
+
+  -docdir | --docdir | --docdi | --doc | --do)
+    ac_prev=docdir ;;
+  -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
+    docdir=$ac_optarg ;;
+
+  -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
+    ac_prev=dvidir ;;
+  -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
+    dvidir=$ac_optarg ;;
+
+  -enable-* | --enable-*)
+    ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+      as_fn_error $? "invalid feature name: $ac_useropt"
+    ac_useropt_orig=$ac_useropt
+    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    case $ac_user_opts in
+      *"
+"enable_$ac_useropt"
+"*) ;;
+      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
+	 ac_unrecognized_sep=', ';;
+    esac
+    eval enable_$ac_useropt=\$ac_optarg ;;
+
+  -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
+  | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
+  | --exec | --exe | --ex)
+    ac_prev=exec_prefix ;;
+  -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
+  | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
+  | --exec=* | --exe=* | --ex=*)
+    exec_prefix=$ac_optarg ;;
+
+  -gas | --gas | --ga | --g)
+    # Obsolete; use --with-gas.
+    with_gas=yes ;;
+
+  -help | --help | --hel | --he | -h)
+    ac_init_help=long ;;
+  -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
+    ac_init_help=recursive ;;
+  -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
+    ac_init_help=short ;;
+
+  -host | --host | --hos | --ho)
+    ac_prev=host_alias ;;
+  -host=* | --host=* | --hos=* | --ho=*)
+    host_alias=$ac_optarg ;;
+
+  -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
+    ac_prev=htmldir ;;
+  -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
+  | --ht=*)
+    htmldir=$ac_optarg ;;
+
+  -includedir | --includedir | --includedi | --included | --include \
+  | --includ | --inclu | --incl | --inc)
+    ac_prev=includedir ;;
+  -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
+  | --includ=* | --inclu=* | --incl=* | --inc=*)
+    includedir=$ac_optarg ;;
+
+  -infodir | --infodir | --infodi | --infod | --info | --inf)
+    ac_prev=infodir ;;
+  -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
+    infodir=$ac_optarg ;;
+
+  -libdir | --libdir | --libdi | --libd)
+    ac_prev=libdir ;;
+  -libdir=* | --libdir=* | --libdi=* | --libd=*)
+    libdir=$ac_optarg ;;
+
+  -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
+  | --libexe | --libex | --libe)
+    ac_prev=libexecdir ;;
+  -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
+  | --libexe=* | --libex=* | --libe=*)
+    libexecdir=$ac_optarg ;;
+
+  -localedir | --localedir | --localedi | --localed | --locale)
+    ac_prev=localedir ;;
+  -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
+    localedir=$ac_optarg ;;
+
+  -localstatedir | --localstatedir | --localstatedi | --localstated \
+  | --localstate | --localstat | --localsta | --localst | --locals)
+    ac_prev=localstatedir ;;
+  -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
+  | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
+    localstatedir=$ac_optarg ;;
+
+  -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
+    ac_prev=mandir ;;
+  -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
+    mandir=$ac_optarg ;;
+
+  -nfp | --nfp | --nf)
+    # Obsolete; use --without-fp.
+    with_fp=no ;;
+
+  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
+  | --no-cr | --no-c | -n)
+    no_create=yes ;;
+
+  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
+  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
+    no_recursion=yes ;;
+
+  -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
+  | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
+  | --oldin | --oldi | --old | --ol | --o)
+    ac_prev=oldincludedir ;;
+  -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
+  | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
+  | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
+    oldincludedir=$ac_optarg ;;
+
+  -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
+    ac_prev=prefix ;;
+  -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
+    prefix=$ac_optarg ;;
+
+  -program-prefix | --program-prefix | --program-prefi | --program-pref \
+  | --program-pre | --program-pr | --program-p)
+    ac_prev=program_prefix ;;
+  -program-prefix=* | --program-prefix=* | --program-prefi=* \
+  | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
+    program_prefix=$ac_optarg ;;
+
+  -program-suffix | --program-suffix | --program-suffi | --program-suff \
+  | --program-suf | --program-su | --program-s)
+    ac_prev=program_suffix ;;
+  -program-suffix=* | --program-suffix=* | --program-suffi=* \
+  | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
+    program_suffix=$ac_optarg ;;
+
+  -program-transform-name | --program-transform-name \
+  | --program-transform-nam | --program-transform-na \
+  | --program-transform-n | --program-transform- \
+  | --program-transform | --program-transfor \
+  | --program-transfo | --program-transf \
+  | --program-trans | --program-tran \
+  | --progr-tra | --program-tr | --program-t)
+    ac_prev=program_transform_name ;;
+  -program-transform-name=* | --program-transform-name=* \
+  | --program-transform-nam=* | --program-transform-na=* \
+  | --program-transform-n=* | --program-transform-=* \
+  | --program-transform=* | --program-transfor=* \
+  | --program-transfo=* | --program-transf=* \
+  | --program-trans=* | --program-tran=* \
+  | --progr-tra=* | --program-tr=* | --program-t=*)
+    program_transform_name=$ac_optarg ;;
+
+  -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
+    ac_prev=pdfdir ;;
+  -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
+    pdfdir=$ac_optarg ;;
+
+  -psdir | --psdir | --psdi | --psd | --ps)
+    ac_prev=psdir ;;
+  -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
+    psdir=$ac_optarg ;;
+
+  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+  | -silent | --silent | --silen | --sile | --sil)
+    silent=yes ;;
+
+  -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
+    ac_prev=sbindir ;;
+  -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
+  | --sbi=* | --sb=*)
+    sbindir=$ac_optarg ;;
+
+  -sharedstatedir | --sharedstatedir | --sharedstatedi \
+  | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
+  | --sharedst | --shareds | --shared | --share | --shar \
+  | --sha | --sh)
+    ac_prev=sharedstatedir ;;
+  -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
+  | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
+  | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
+  | --sha=* | --sh=*)
+    sharedstatedir=$ac_optarg ;;
+
+  -site | --site | --sit)
+    ac_prev=site ;;
+  -site=* | --site=* | --sit=*)
+    site=$ac_optarg ;;
+
+  -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
+    ac_prev=srcdir ;;
+  -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
+    srcdir=$ac_optarg ;;
+
+  -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
+  | --syscon | --sysco | --sysc | --sys | --sy)
+    ac_prev=sysconfdir ;;
+  -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
+  | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
+    sysconfdir=$ac_optarg ;;
+
+  -target | --target | --targe | --targ | --tar | --ta | --t)
+    ac_prev=target_alias ;;
+  -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
+    target_alias=$ac_optarg ;;
+
+  -v | -verbose | --verbose | --verbos | --verbo | --verb)
+    verbose=yes ;;
+
+  -version | --version | --versio | --versi | --vers | -V)
+    ac_init_version=: ;;
+
+  -with-* | --with-*)
+    ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+      as_fn_error $? "invalid package name: $ac_useropt"
+    ac_useropt_orig=$ac_useropt
+    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    case $ac_user_opts in
+      *"
+"with_$ac_useropt"
+"*) ;;
+      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
+	 ac_unrecognized_sep=', ';;
+    esac
+    eval with_$ac_useropt=\$ac_optarg ;;
+
+  -without-* | --without-*)
+    ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+      as_fn_error $? "invalid package name: $ac_useropt"
+    ac_useropt_orig=$ac_useropt
+    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    case $ac_user_opts in
+      *"
+"with_$ac_useropt"
+"*) ;;
+      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
+	 ac_unrecognized_sep=', ';;
+    esac
+    eval with_$ac_useropt=no ;;
+
+  --x)
+    # Obsolete; use --with-x.
+    with_x=yes ;;
+
+  -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
+  | --x-incl | --x-inc | --x-in | --x-i)
+    ac_prev=x_includes ;;
+  -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
+  | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
+    x_includes=$ac_optarg ;;
+
+  -x-libraries | --x-libraries | --x-librarie | --x-librari \
+  | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
+    ac_prev=x_libraries ;;
+  -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
+  | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
+    x_libraries=$ac_optarg ;;
+
+  -*) as_fn_error $? "unrecognized option: \`$ac_option'
+Try \`$0 --help' for more information"
+    ;;
+
+  *=*)
+    ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
+    # Reject names that are not valid shell variable names.
+    case $ac_envvar in #(
+      '' | [0-9]* | *[!_$as_cr_alnum]* )
+      as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
+    esac
+    eval $ac_envvar=\$ac_optarg
+    export $ac_envvar ;;
+
+  *)
+    # FIXME: should be removed in autoconf 3.0.
+    $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
+    expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
+      $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
+    : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
+    ;;
+
+  esac
+done
+
+if test -n "$ac_prev"; then
+  ac_option=--`echo $ac_prev | sed 's/_/-/g'`
+  as_fn_error $? "missing argument to $ac_option"
+fi
+
+if test -n "$ac_unrecognized_opts"; then
+  case $enable_option_checking in
+    no) ;;
+    fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
+    *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
+  esac
+fi
+
+# Check all directory arguments for consistency.
+for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
+		datadir sysconfdir sharedstatedir localstatedir includedir \
+		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
+		libdir localedir mandir
+do
+  eval ac_val=\$$ac_var
+  # Remove trailing slashes.
+  case $ac_val in
+    */ )
+      ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
+      eval $ac_var=\$ac_val;;
+  esac
+  # Be sure to have absolute directory names.
+  case $ac_val in
+    [\\/$]* | ?:[\\/]* )  continue;;
+    NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
+  esac
+  as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
+done
+
+# There might be people who depend on the old broken behavior: `$host'
+# used to hold the argument of --host etc.
+# FIXME: To remove some day.
+build=$build_alias
+host=$host_alias
+target=$target_alias
+
+# FIXME: To remove some day.
+if test "x$host_alias" != x; then
+  if test "x$build_alias" = x; then
+    cross_compiling=maybe
+  elif test "x$build_alias" != "x$host_alias"; then
+    cross_compiling=yes
+  fi
+fi
+
+ac_tool_prefix=
+test -n "$host_alias" && ac_tool_prefix=$host_alias-
+
+test "$silent" = yes && exec 6>/dev/null
+
+
+ac_pwd=`pwd` && test -n "$ac_pwd" &&
+ac_ls_di=`ls -di .` &&
+ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
+  as_fn_error $? "working directory cannot be determined"
+test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
+  as_fn_error $? "pwd does not report name of working directory"
+
+
+# Find the source files, if location was not specified.
+if test -z "$srcdir"; then
+  ac_srcdir_defaulted=yes
+  # Try the directory containing this script, then the parent directory.
+  ac_confdir=`$as_dirname -- "$as_myself" ||
+$as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$as_myself" : 'X\(//\)[^/]' \| \
+	 X"$as_myself" : 'X\(//\)$' \| \
+	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$as_myself" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)[^/].*/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+  srcdir=$ac_confdir
+  if test ! -r "$srcdir/$ac_unique_file"; then
+    srcdir=..
+  fi
+else
+  ac_srcdir_defaulted=no
+fi
+if test ! -r "$srcdir/$ac_unique_file"; then
+  test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
+  as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
+fi
+ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
+ac_abs_confdir=`(
+	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
+	pwd)`
+# When building in place, set srcdir=.
+if test "$ac_abs_confdir" = "$ac_pwd"; then
+  srcdir=.
+fi
+# Remove unnecessary trailing slashes from srcdir.
+# Double slashes in file names in object file debugging info
+# mess up M-x gdb in Emacs.
+case $srcdir in
+*/) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
+esac
+for ac_var in $ac_precious_vars; do
+  eval ac_env_${ac_var}_set=\${${ac_var}+set}
+  eval ac_env_${ac_var}_value=\$${ac_var}
+  eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
+  eval ac_cv_env_${ac_var}_value=\$${ac_var}
+done
+
+#
+# Report the --help message.
+#
+if test "$ac_init_help" = "long"; then
+  # Omit some internal or obsolete options to make the list less imposing.
+  # This message is too long to be a string in the A/UX 3.1 sh.
+  cat <<_ACEOF
+\`configure' configures this package to adapt to many kinds of systems.
+
+Usage: $0 [OPTION]... [VAR=VALUE]...
+
+To assign environment variables (e.g., CC, CFLAGS...), specify them as
+VAR=VALUE.  See below for descriptions of some of the useful variables.
+
+Defaults for the options are specified in brackets.
+
+Configuration:
+  -h, --help              display this help and exit
+      --help=short        display options specific to this package
+      --help=recursive    display the short help of all the included packages
+  -V, --version           display version information and exit
+  -q, --quiet, --silent   do not print \`checking ...' messages
+      --cache-file=FILE   cache test results in FILE [disabled]
+  -C, --config-cache      alias for \`--cache-file=config.cache'
+  -n, --no-create         do not create output files
+      --srcdir=DIR        find the sources in DIR [configure dir or \`..']
+
+Installation directories:
+  --prefix=PREFIX         install architecture-independent files in PREFIX
+                          [$ac_default_prefix]
+  --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
+                          [PREFIX]
+
+By default, \`make install' will install all the files in
+\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
+an installation prefix other than \`$ac_default_prefix' using \`--prefix',
+for instance \`--prefix=\$HOME'.
+
+For better control, use the options below.
+
+Fine tuning of the installation directories:
+  --bindir=DIR            user executables [EPREFIX/bin]
+  --sbindir=DIR           system admin executables [EPREFIX/sbin]
+  --libexecdir=DIR        program executables [EPREFIX/libexec]
+  --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
+  --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
+  --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
+  --libdir=DIR            object code libraries [EPREFIX/lib]
+  --includedir=DIR        C header files [PREFIX/include]
+  --oldincludedir=DIR     C header files for non-gcc [/usr/include]
+  --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
+  --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
+  --infodir=DIR           info documentation [DATAROOTDIR/info]
+  --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
+  --mandir=DIR            man documentation [DATAROOTDIR/man]
+  --docdir=DIR            documentation root [DATAROOTDIR/doc/PACKAGE]
+  --htmldir=DIR           html documentation [DOCDIR]
+  --dvidir=DIR            dvi documentation [DOCDIR]
+  --pdfdir=DIR            pdf documentation [DOCDIR]
+  --psdir=DIR             ps documentation [DOCDIR]
+_ACEOF
+
+  cat <<\_ACEOF
+
+System types:
+  --build=BUILD     configure for building on BUILD [guessed]
+  --host=HOST       cross-compile to build programs to run on HOST [BUILD]
+  --target=TARGET   configure for building compilers for TARGET [HOST]
+_ACEOF
+fi
+
+if test -n "$ac_init_help"; then
+
+  cat <<\_ACEOF
+
+Optional Features:
+  --disable-option-checking  ignore unrecognized --enable/--with options
+  --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
+  --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
+  --disable-dependency-tracking
+                          speeds up one-time build.
+  --disable-silent-rules  disable silent building
+  --enable-static_link    use this to link the tools to their libraries
+                          statically (default is dynamic linking
+  --disable-thin_check_needs_check
+                          required if thin_check version is < 0.3.0
+  --disable-cache_check_needs_check
+                          required if cache_check version is < 0.5
+  --disable-readline      disable readline support
+  --enable-editline       enable editline support
+  --disable-realtime      disable realtime clock support
+  --enable-ocf            enable Open Cluster Framework (OCF) compliant
+                          resource agents
+  --enable-cmirrord       enable the cluster mirror log daemon
+  --enable-debug          enable debugging
+  --enable-profiling      gather gcov profiling data
+  --enable-valgrind-pool  enable valgrind awareness of pools
+  --disable-devmapper     disable LVM2 device-mapper interaction
+  --enable-lvmpolld       enable the LVM Polling Daemon
+  --enable-lvmlockd-sanlock
+                          enable the LVM lock daemon using sanlock
+  --enable-lvmlockd-dlm   enable the LVM lock daemon using dlm
+  --enable-lvmlockd-dlmcontrol
+                          enable lvmlockd remote refresh using libdlmcontrol
+  --disable-use-lvmlockd  disable usage of LVM lock daemon
+  --disable-use-lvmpolld  disable usage of LVM Poll Daemon
+  --enable-dmfilemapd     enable the dmstats filemap daemon
+  --enable-notify-dbus    enable LVM notification using dbus
+  --disable-blkid_wiping  disable libblkid detection of signatures when wiping
+                          and use native code instead
+  --disable-udev-systemd-background-jobs
+                          disable udev-systemd protocol to instantiate a
+                          service for background job
+  --enable-udev_sync      enable synchronisation with udev processing
+  --enable-udev_rules     install rule files needed for udev synchronisation
+  --enable-udev-rule-exec-detection
+                          enable executable path detection in udev rules
+  --enable-compat         enable support for old device-mapper versions
+  --enable-units-compat   enable output compatibility with old versions that
+                          that do not use KiB-style unit suffixes
+  --disable-ioctl         disable ioctl calls to device-mapper in the kernel
+  --disable-o_direct      disable O_DIRECT
+  --enable-cmdlib         build shared command library
+  --enable-dbus-service   install D-Bus support
+  --enable-pkgconfig      install pkgconfig support
+  --enable-write_install  install user writable files
+  --disable-fsadm         disable fsadm
+  --disable-blkdeactivate disable blkdeactivate
+  --enable-dmeventd       enable the device-mapper event daemon
+  --disable-selinux       disable selinux support
+  --disable-blkzeroout    do not use BLKZEROOUT for device zeroing
+  --enable-nls            enable Native Language Support
+
+Optional Packages:
+  --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
+  --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
+  --with-user=USER        set the owner of installed files [USER=]
+  --with-group=GROUP      set the group owner of installed files [GROUP=]
+  --with-device-uid=UID   set the owner used for new device nodes [UID=0]
+  --with-device-gid=GID   set the group used for new device nodes [GID=0]
+  --with-device-mode=MODE set the mode used for new device nodes [MODE=0600]
+  --with-device-nodes-on=ON
+                          create nodes on resume or create [ON=resume]
+  --with-default-name-mangling=MANGLING
+                          default name mangling: auto/none/hex [auto]
+  --with-snapshots=TYPE   snapshot support: internal/shared/none [internal]
+  --with-mirrors=TYPE     mirror support: internal/shared/none [internal]
+  --with-default-mirror-segtype=TYPE
+                          default mirror segtype: raid1/mirror [raid1]
+  --with-default-raid10-segtype=TYPE
+                          default mirror segtype: raid10/mirror [raid10]
+  --with-default-sparse-segtype=TYPE
+                          default sparse segtype: thin/snapshot [thin]
+  --with-thin=TYPE        thin provisioning support: internal/shared/none
+                          [internal]
+  --with-thin-check=PATH  thin_check tool: [autodetect]
+  --with-thin-dump=PATH   thin_dump tool: [autodetect]
+  --with-thin-repair=PATH thin_repair tool: [autodetect]
+  --with-thin-restore=PATH
+                          thin_restore tool: [autodetect]
+  --with-cache=TYPE       cache support: internal/shared/none [internal]
+  --with-cache-check=PATH cache_check tool: [autodetect]
+  --with-cache-dump=PATH  cache_dump tool: [autodetect]
+  --with-cache-repair=PATH
+                          cache_repair tool: [autodetect]
+  --with-cache-restore=PATH
+                          cache_restore tool: [autodetect]
+  --with-vdo=TYPE         vdo support: internal/none [internal]
+  --with-vdo-format=PATH  vdoformat tool: [autodetect]
+  --with-writecache=TYPE  writecache support: internal/none [internal]
+  --with-integrity=TYPE   integrity support: internal/none [internal]
+  --with-ocfdir=DIR       install OCF files in
+                          [PREFIX/lib/ocf/resource.d/lvm2]
+  --with-default-pid-dir=PID_DIR
+                          default directory to keep PID files in [autodetect]
+  --with-default-dm-run-dir=DM_RUN_DIR
+                          default DM run directory [autodetect]
+  --with-default-run-dir=RUN_DIR
+                          default LVM run directory [autodetect_run_dir/lvm]
+  --with-cmirrord-pidfile=PATH
+                          cmirrord pidfile [PID_DIR/cmirrord.pid]
+  --with-optimisation=OPT C optimisation flag [OPT=-O2]
+  --with-lvmlockd-pidfile=PATH
+                          lvmlockd pidfile [PID_DIR/lvmlockd.pid]
+  --with-lvmpolld-pidfile=PATH
+                          lvmpolld pidfile [PID_DIR/lvmpolld.pid]
+  --with-localedir=DIR    locale-dependent data [DATAROOTDIR/locale]
+  --with-confdir=DIR      configuration files in DIR [/etc]
+  --with-staticdir=DIR    static binaries in DIR [EPREFIX/sbin]
+  --with-usrlibdir=DIR    usrlib in DIR [PREFIX/lib]
+  --with-usrsbindir=DIR   usrsbin executables in DIR [PREFIX/sbin]
+  --with-udev-prefix=UPREFIX
+                          install udev rule files in UPREFIX [EPREFIX]
+  --with-udevdir=DIR      udev rules in DIR [UPREFIX/lib/udev/rules.d]
+  --with-systemdsystemunitdir=DIR
+                          systemd service files in DIR
+  --with-tmpfilesdir=DIR  install configuration files for management of
+                          volatile files and directories in DIR
+                          [PREFIX/lib/tmpfiles.d]
+  --with-dmeventd-pidfile=PATH
+                          dmeventd pidfile [PID_DIR/dmeventd.pid]
+  --with-dmeventd-path=PATH
+                          dmeventd path [EPREFIX/sbin/dmeventd]
+  --with-default-system-dir=DIR
+                          default LVM system directory [/etc/lvm]
+  --with-default-profile-subdir=SUBDIR
+                          default configuration profile subdir [profile]
+  --with-default-archive-subdir=SUBDIR
+                          default metadata archive subdir [archive]
+  --with-default-backup-subdir=SUBDIR
+                          default metadata backup subdir [backup]
+  --with-default-cache-subdir=SUBDIR
+                          default metadata cache subdir [cache]
+  --with-default-locking-dir=DIR
+                          default locking directory [autodetect_lock_dir/lvm]
+  --with-interface=IFACE  choose kernel interface (ioctl) [ioctl]
+
+Some influential environment variables:
+  CC          C compiler command
+  CFLAGS      C compiler flags
+  LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
+              nonstandard directory <lib dir>
+  LIBS        libraries to pass to the linker, e.g. -l<library>
+  CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
+              you have headers in a nonstandard directory <include dir>
+  CXX         C++ compiler command
+  CXXFLAGS    C++ compiler flags
+  CPP         C preprocessor
+  PKG_CONFIG  path to pkg-config utility
+  PKG_CONFIG_PATH
+              directories to add to pkg-config's search path
+  PKG_CONFIG_LIBDIR
+              path overriding pkg-config's built-in search path
+  PKGCONFIGINIT_CFLAGS
+              C compiler flags for PKGCONFIGINIT, overriding pkg-config
+  PKGCONFIGINIT_LIBS
+              linker flags for PKGCONFIGINIT, overriding pkg-config
+  CPG_CFLAGS  C compiler flags for CPG, overriding pkg-config
+  CPG_LIBS    linker flags for CPG, overriding pkg-config
+  VALGRIND_CFLAGS
+              C compiler flags for VALGRIND, overriding pkg-config
+  VALGRIND_LIBS
+              linker flags for VALGRIND, overriding pkg-config
+  LOCKD_SANLOCK_CFLAGS
+              C compiler flags for LOCKD_SANLOCK, overriding pkg-config
+  LOCKD_SANLOCK_LIBS
+              linker flags for LOCKD_SANLOCK, overriding pkg-config
+  LOCKD_DLM_CFLAGS
+              C compiler flags for LOCKD_DLM, overriding pkg-config
+  LOCKD_DLM_LIBS
+              linker flags for LOCKD_DLM, overriding pkg-config
+  LOCKD_DLM_CONTROL_CFLAGS
+              C compiler flags for LOCKD_DLM_CONTROL, overriding pkg-config
+  LOCKD_DLM_CONTROL_LIBS
+              linker flags for LOCKD_DLM_CONTROL, overriding pkg-config
+  NOTIFY_DBUS_CFLAGS
+              C compiler flags for NOTIFY_DBUS, overriding pkg-config
+  NOTIFY_DBUS_LIBS
+              linker flags for NOTIFY_DBUS, overriding pkg-config
+  BLKID_CFLAGS
+              C compiler flags for BLKID, overriding pkg-config
+  BLKID_LIBS  linker flags for BLKID, overriding pkg-config
+  SYSTEMD_CFLAGS
+              C compiler flags for SYSTEMD, overriding pkg-config
+  SYSTEMD_LIBS
+              linker flags for SYSTEMD, overriding pkg-config
+  UDEV_CFLAGS C compiler flags for UDEV, overriding pkg-config
+  UDEV_LIBS   linker flags for UDEV, overriding pkg-config
+  PYTHON      the Python interpreter
+  EDITLINE_CFLAGS
+              C compiler flags for EDITLINE, overriding pkg-config
+  EDITLINE_LIBS
+              linker flags for EDITLINE, overriding pkg-config
+
+Use these variables to override the choices made by `configure' or to help
+it to find libraries and programs with nonstandard names/locations.
+
+Report bugs to the package provider.
+_ACEOF
+ac_status=$?
+fi
+
+if test "$ac_init_help" = "recursive"; then
+  # If there are subdirs, report their specific --help.
+  for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
+    test -d "$ac_dir" ||
+      { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
+      continue
+    ac_builddir=.
+
+case "$ac_dir" in
+.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
+*)
+  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
+  # A ".." for each directory in $ac_dir_suffix.
+  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+  case $ac_top_builddir_sub in
+  "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
+  *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
+  esac ;;
+esac
+ac_abs_top_builddir=$ac_pwd
+ac_abs_builddir=$ac_pwd$ac_dir_suffix
+# for backward compatibility:
+ac_top_builddir=$ac_top_build_prefix
+
+case $srcdir in
+  .)  # We are building in place.
+    ac_srcdir=.
+    ac_top_srcdir=$ac_top_builddir_sub
+    ac_abs_top_srcdir=$ac_pwd ;;
+  [\\/]* | ?:[\\/]* )  # Absolute name.
+    ac_srcdir=$srcdir$ac_dir_suffix;
+    ac_top_srcdir=$srcdir
+    ac_abs_top_srcdir=$srcdir ;;
+  *) # Relative name.
+    ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
+    ac_top_srcdir=$ac_top_build_prefix$srcdir
+    ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
+esac
+ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
+
+    cd "$ac_dir" || { ac_status=$?; continue; }
+    # Check for guested configure.
+    if test -f "$ac_srcdir/configure.gnu"; then
+      echo &&
+      $SHELL "$ac_srcdir/configure.gnu" --help=recursive
+    elif test -f "$ac_srcdir/configure"; then
+      echo &&
+      $SHELL "$ac_srcdir/configure" --help=recursive
+    else
+      $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
+    fi || ac_status=$?
+    cd "$ac_pwd" || { ac_status=$?; break; }
+  done
+fi
+
+test -n "$ac_init_help" && exit $ac_status
+if $ac_init_version; then
+  cat <<\_ACEOF
+configure
+generated by GNU Autoconf 2.69
+
+Copyright (C) 2012 Free Software Foundation, Inc.
+This configure script is free software; the Free Software Foundation
+gives unlimited permission to copy, distribute and modify it.
+_ACEOF
+  exit
+fi
+
+## ------------------------ ##
+## Autoconf initialization. ##
+## ------------------------ ##
+
+# ac_fn_c_try_compile LINENO
+# --------------------------
+# Try to compile conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext
+  if { { ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compile") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_retval=1
+fi
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_compile
+
+# ac_fn_cxx_try_compile LINENO
+# ----------------------------
+# Try to compile conftest.$ac_ext, and return whether this succeeded.
+ac_fn_cxx_try_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext
+  if { { ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compile") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+	 test -z "$ac_cxx_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_retval=1
+fi
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_cxx_try_compile
+
+# ac_fn_c_try_cpp LINENO
+# ----------------------
+# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_cpp ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } > conftest.i && {
+	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+    ac_retval=1
+fi
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_cpp
+
+# ac_fn_c_try_link LINENO
+# -----------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_link ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext conftest$ac_exeext
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 test -x conftest$ac_exeext
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_retval=1
+fi
+  # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
+  # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
+  # interfere with the next link command; also delete a directory that is
+  # left behind by Apple's compiler.  We do this before executing the actions.
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_link
+
+# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
+# -------------------------------------------------------
+# Tests whether HEADER exists, giving a warning if it cannot be compiled using
+# the include files in INCLUDES and setting the cache variable VAR
+# accordingly.
+ac_fn_c_check_header_mongrel ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if eval \${$3+:} false; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+else
+  # Is the header compilable?
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
+$as_echo_n "checking $2 usability... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_header_compiler=yes
+else
+  ac_header_compiler=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
+$as_echo "$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
+$as_echo_n "checking $2 presence... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <$2>
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+  ac_header_preproc=yes
+else
+  ac_header_preproc=no
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
+$as_echo "$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
+  yes:no: )
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
+$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
+    ;;
+  no:yes:* )
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
+$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
+$as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
+$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
+$as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
+    ;;
+esac
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  eval "$3=\$ac_header_compiler"
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+fi
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
+} # ac_fn_c_check_header_mongrel
+
+# ac_fn_c_try_run LINENO
+# ----------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
+# that executables *can* be run.
+ac_fn_c_try_run ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
+  { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: program exited with status $ac_status" >&5
+       $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_retval=$ac_status
+fi
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_run
+
+# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
+# -------------------------------------------------------
+# Tests whether HEADER exists and can be compiled using the include files in
+# INCLUDES, setting the cache variable VAR accordingly.
+ac_fn_c_check_header_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$3=yes"
+else
+  eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
+} # ac_fn_c_check_header_compile
+
+# ac_fn_c_check_type LINENO TYPE VAR INCLUDES
+# -------------------------------------------
+# Tests whether TYPE exists after having included INCLUDES, setting cache
+# variable VAR accordingly.
+ac_fn_c_check_type ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  eval "$3=no"
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+if (sizeof ($2))
+	 return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+if (sizeof (($2)))
+	    return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+else
+  eval "$3=yes"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
+} # ac_fn_c_check_type
+
+# ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES
+# ----------------------------------------------------
+# Tries to find if the field MEMBER exists in type AGGR, after including
+# INCLUDES, setting cache variable VAR accordingly.
+ac_fn_c_check_member ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
+$as_echo_n "checking for $2.$3... " >&6; }
+if eval \${$4+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$5
+int
+main ()
+{
+static $2 ac_aggr;
+if (ac_aggr.$3)
+return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$4=yes"
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$5
+int
+main ()
+{
+static $2 ac_aggr;
+if (sizeof ac_aggr.$3)
+return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$4=yes"
+else
+  eval "$4=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$4
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
+} # ac_fn_c_check_member
+
+# ac_fn_c_find_intX_t LINENO BITS VAR
+# -----------------------------------
+# Finds a signed integer type with width BITS, setting cache variable VAR
+# accordingly.
+ac_fn_c_find_intX_t ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for int$2_t" >&5
+$as_echo_n "checking for int$2_t... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  eval "$3=no"
+     # Order is important - never check a type that is potentially smaller
+     # than half of the expected target width.
+     for ac_type in int$2_t 'int' 'long int' \
+	 'long long int' 'short int' 'signed char'; do
+       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$ac_includes_default
+	     enum { N = $2 / 2 - 1 };
+int
+main ()
+{
+static int test_array [1 - 2 * !(0 < ($ac_type) ((((($ac_type) 1 << N) << N) - 1) * 2 + 1))];
+test_array [0] = 0;
+return test_array [0];
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$ac_includes_default
+	        enum { N = $2 / 2 - 1 };
+int
+main ()
+{
+static int test_array [1 - 2 * !(($ac_type) ((((($ac_type) 1 << N) << N) - 1) * 2 + 1)
+		 < ($ac_type) ((((($ac_type) 1 << N) << N) - 1) * 2 + 2))];
+test_array [0] = 0;
+return test_array [0];
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+else
+  case $ac_type in #(
+  int$2_t) :
+    eval "$3=yes" ;; #(
+  *) :
+    eval "$3=\$ac_type" ;;
+esac
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+       if eval test \"x\$"$3"\" = x"no"; then :
+
+else
+  break
+fi
+     done
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
+} # ac_fn_c_find_intX_t
+
+# ac_fn_c_find_uintX_t LINENO BITS VAR
+# ------------------------------------
+# Finds an unsigned integer type with width BITS, setting cache variable VAR
+# accordingly.
+ac_fn_c_find_uintX_t ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for uint$2_t" >&5
+$as_echo_n "checking for uint$2_t... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  eval "$3=no"
+     # Order is important - never check a type that is potentially smaller
+     # than half of the expected target width.
+     for ac_type in uint$2_t 'unsigned int' 'unsigned long int' \
+	 'unsigned long long int' 'unsigned short int' 'unsigned char'; do
+       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$ac_includes_default
+int
+main ()
+{
+static int test_array [1 - 2 * !((($ac_type) -1 >> ($2 / 2 - 1)) >> ($2 / 2 - 1) == 3)];
+test_array [0] = 0;
+return test_array [0];
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  case $ac_type in #(
+  uint$2_t) :
+    eval "$3=yes" ;; #(
+  *) :
+    eval "$3=\$ac_type" ;;
+esac
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+       if eval test \"x\$"$3"\" = x"no"; then :
+
+else
+  break
+fi
+     done
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
+} # ac_fn_c_find_uintX_t
+
+# ac_fn_c_check_func LINENO FUNC VAR
+# ----------------------------------
+# Tests whether FUNC exists, setting the cache variable VAR accordingly
+ac_fn_c_check_func ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+/* Define $2 to an innocuous variant, in case <limits.h> declares $2.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $2 innocuous_$2
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $2 (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $2
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $2 ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$2 || defined __stub___$2
+choke me
+#endif
+
+int
+main ()
+{
+return $2 ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  eval "$3=yes"
+else
+  eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
+} # ac_fn_c_check_func
+
+# ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES
+# ---------------------------------------------
+# Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
+# accordingly.
+ac_fn_c_check_decl ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  as_decl_name=`echo $2|sed 's/ *(.*//'`
+  as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
+$as_echo_n "checking whether $as_decl_name is declared... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+#ifndef $as_decl_name
+#ifdef __cplusplus
+  (void) $as_decl_use;
+#else
+  (void) $as_decl_name;
+#endif
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$3=yes"
+else
+  eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
+} # ac_fn_c_check_decl
+cat >config.log <<_ACEOF
+This file contains any messages produced by compilers while
+running configure, to aid debugging if configure makes a mistake.
+
+It was created by $as_me, which was
+generated by GNU Autoconf 2.69.  Invocation command line was
+
+  $ $0 $@
+
+_ACEOF
+exec 5>>config.log
+{
+cat <<_ASUNAME
+## --------- ##
+## Platform. ##
+## --------- ##
+
+hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
+uname -m = `(uname -m) 2>/dev/null || echo unknown`
+uname -r = `(uname -r) 2>/dev/null || echo unknown`
+uname -s = `(uname -s) 2>/dev/null || echo unknown`
+uname -v = `(uname -v) 2>/dev/null || echo unknown`
+
+/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
+/bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
+
+/bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
+/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
+/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
+/usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
+/bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
+/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
+/bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
+
+_ASUNAME
+
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    $as_echo "PATH: $as_dir"
+  done
+IFS=$as_save_IFS
+
+} >&5
+
+cat >&5 <<_ACEOF
+
+
+## ----------- ##
+## Core tests. ##
+## ----------- ##
+
+_ACEOF
+
+
+# Keep a trace of the command line.
+# Strip out --no-create and --no-recursion so they do not pile up.
+# Strip out --silent because we don't want to record it for future runs.
+# Also quote any args containing shell meta-characters.
+# Make two passes to allow for proper duplicate-argument suppression.
+ac_configure_args=
+ac_configure_args0=
+ac_configure_args1=
+ac_must_keep_next=false
+for ac_pass in 1 2
+do
+  for ac_arg
+  do
+    case $ac_arg in
+    -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
+    -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+    | -silent | --silent | --silen | --sile | --sil)
+      continue ;;
+    *\'*)
+      ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    esac
+    case $ac_pass in
+    1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
+    2)
+      as_fn_append ac_configure_args1 " '$ac_arg'"
+      if test $ac_must_keep_next = true; then
+	ac_must_keep_next=false # Got value, back to normal.
+      else
+	case $ac_arg in
+	  *=* | --config-cache | -C | -disable-* | --disable-* \
+	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
+	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
+	  | -with-* | --with-* | -without-* | --without-* | --x)
+	    case "$ac_configure_args0 " in
+	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
+	    esac
+	    ;;
+	  -* ) ac_must_keep_next=true ;;
+	esac
+      fi
+      as_fn_append ac_configure_args " '$ac_arg'"
+      ;;
+    esac
+  done
+done
+{ ac_configure_args0=; unset ac_configure_args0;}
+{ ac_configure_args1=; unset ac_configure_args1;}
+
+# When interrupted or exit'd, cleanup temporary files, and complete
+# config.log.  We remove comments because anyway the quotes in there
+# would cause problems or look ugly.
+# WARNING: Use '\'' to represent an apostrophe within the trap.
+# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
+trap 'exit_status=$?
+  # Save into config.log some information that might help in debugging.
+  {
+    echo
+
+    $as_echo "## ---------------- ##
+## Cache variables. ##
+## ---------------- ##"
+    echo
+    # The following way of writing the cache mishandles newlines in values,
+(
+  for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
+    eval ac_val=\$$ac_var
+    case $ac_val in #(
+    *${as_nl}*)
+      case $ac_var in #(
+      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+      esac
+      case $ac_var in #(
+      _ | IFS | as_nl) ;; #(
+      BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
+      *) { eval $ac_var=; unset $ac_var;} ;;
+      esac ;;
+    esac
+  done
+  (set) 2>&1 |
+    case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
+    *${as_nl}ac_space=\ *)
+      sed -n \
+	"s/'\''/'\''\\\\'\'''\''/g;
+	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
+      ;; #(
+    *)
+      sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
+      ;;
+    esac |
+    sort
+)
+    echo
+
+    $as_echo "## ----------------- ##
+## Output variables. ##
+## ----------------- ##"
+    echo
+    for ac_var in $ac_subst_vars
+    do
+      eval ac_val=\$$ac_var
+      case $ac_val in
+      *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+      esac
+      $as_echo "$ac_var='\''$ac_val'\''"
+    done | sort
+    echo
+
+    if test -n "$ac_subst_files"; then
+      $as_echo "## ------------------- ##
+## File substitutions. ##
+## ------------------- ##"
+      echo
+      for ac_var in $ac_subst_files
+      do
+	eval ac_val=\$$ac_var
+	case $ac_val in
+	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+	esac
+	$as_echo "$ac_var='\''$ac_val'\''"
+      done | sort
+      echo
+    fi
+
+    if test -s confdefs.h; then
+      $as_echo "## ----------- ##
+## confdefs.h. ##
+## ----------- ##"
+      echo
+      cat confdefs.h
+      echo
+    fi
+    test "$ac_signal" != 0 &&
+      $as_echo "$as_me: caught signal $ac_signal"
+    $as_echo "$as_me: exit $exit_status"
+  } >&5
+  rm -f core *.core core.conftest.* &&
+    rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
+    exit $exit_status
+' 0
+for ac_signal in 1 2 13 15; do
+  trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
+done
+ac_signal=0
+
+# confdefs.h avoids OS command line length limits that DEFS can exceed.
+rm -f -r conftest* confdefs.h
+
+$as_echo "/* confdefs.h */" > confdefs.h
+
+# Predefined preprocessor variables.
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_NAME "$PACKAGE_NAME"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_VERSION "$PACKAGE_VERSION"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_STRING "$PACKAGE_STRING"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_URL "$PACKAGE_URL"
+_ACEOF
+
+
+# Let the site file select an alternate cache file if it wants to.
+# Prefer an explicitly selected file to automatically selected ones.
+ac_site_file1=NONE
+ac_site_file2=NONE
+if test -n "$CONFIG_SITE"; then
+  # We do not want a PATH search for config.site.
+  case $CONFIG_SITE in #((
+    -*)  ac_site_file1=./$CONFIG_SITE;;
+    */*) ac_site_file1=$CONFIG_SITE;;
+    *)   ac_site_file1=./$CONFIG_SITE;;
+  esac
+elif test "x$prefix" != xNONE; then
+  ac_site_file1=$prefix/share/config.site
+  ac_site_file2=$prefix/etc/config.site
+else
+  ac_site_file1=$ac_default_prefix/share/config.site
+  ac_site_file2=$ac_default_prefix/etc/config.site
+fi
+for ac_site_file in "$ac_site_file1" "$ac_site_file2"
+do
+  test "x$ac_site_file" = xNONE && continue
+  if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
+$as_echo "$as_me: loading site script $ac_site_file" >&6;}
+    sed 's/^/| /' "$ac_site_file" >&5
+    . "$ac_site_file" \
+      || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "failed to load site script $ac_site_file
+See \`config.log' for more details" "$LINENO" 5; }
+  fi
+done
+
+if test -r "$cache_file"; then
+  # Some versions of bash will fail to source /dev/null (special files
+  # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
+  if test /dev/null != "$cache_file" && test -f "$cache_file"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
+$as_echo "$as_me: loading cache $cache_file" >&6;}
+    case $cache_file in
+      [\\/]* | ?:[\\/]* ) . "$cache_file";;
+      *)                      . "./$cache_file";;
+    esac
+  fi
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
+$as_echo "$as_me: creating cache $cache_file" >&6;}
+  >$cache_file
+fi
+
+as_fn_append ac_header_list " sys/time.h"
+as_fn_append ac_header_list " unistd.h"
+as_fn_append ac_func_list " alarm"
+as_fn_append ac_header_list " stdlib.h"
+as_fn_append ac_header_list " sys/param.h"
+# Check that the precious variables saved in the cache have kept the same
+# value.
+ac_cache_corrupted=false
+for ac_var in $ac_precious_vars; do
+  eval ac_old_set=\$ac_cv_env_${ac_var}_set
+  eval ac_new_set=\$ac_env_${ac_var}_set
+  eval ac_old_val=\$ac_cv_env_${ac_var}_value
+  eval ac_new_val=\$ac_env_${ac_var}_value
+  case $ac_old_set,$ac_new_set in
+    set,)
+      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
+      ac_cache_corrupted=: ;;
+    ,set)
+      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
+$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
+      ac_cache_corrupted=: ;;
+    ,);;
+    *)
+      if test "x$ac_old_val" != "x$ac_new_val"; then
+	# differences in whitespace do not lead to failure.
+	ac_old_val_w=`echo x $ac_old_val`
+	ac_new_val_w=`echo x $ac_new_val`
+	if test "$ac_old_val_w" != "$ac_new_val_w"; then
+	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
+$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
+	  ac_cache_corrupted=:
+	else
+	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
+$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
+	  eval $ac_var=\$ac_old_val
+	fi
+	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
+$as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
+	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
+$as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
+      fi;;
+  esac
+  # Pass precious variables to config.status.
+  if test "$ac_new_set" = set; then
+    case $ac_new_val in
+    *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
+    *) ac_arg=$ac_var=$ac_new_val ;;
+    esac
+    case " $ac_configure_args " in
+      *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
+      *) as_fn_append ac_configure_args " '$ac_arg'" ;;
+    esac
+  fi
+done
+if $ac_cache_corrupted; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+  { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
+$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
+  as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
+fi
+## -------------------- ##
+## Main body of script. ##
+## -------------------- ##
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+CONFIGURE_LINE="$0 $@"
+
+ac_config_headers="$ac_config_headers include/configure.h"
+
+
+################################################################################
+ac_aux_dir=
+for ac_dir in autoconf "$srcdir"/autoconf; do
+  if test -f "$ac_dir/install-sh"; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install-sh -c"
+    break
+  elif test -f "$ac_dir/install.sh"; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install.sh -c"
+    break
+  elif test -f "$ac_dir/shtool"; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/shtool install -c"
+    break
+  fi
+done
+if test -z "$ac_aux_dir"; then
+  as_fn_error $? "cannot find install-sh, install.sh, or shtool in autoconf \"$srcdir\"/autoconf" "$LINENO" 5
+fi
+
+# These three variables are undocumented and unsupported,
+# and are intended to be withdrawn in a future Autoconf release.
+# They can cause serious problems if a builder's source tree is in a directory
+# whose full name contains unusual characters.
+ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
+ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
+ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
+
+
+
+################################################################################
+# Make sure we can run config.sub.
+$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
+  as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
+$as_echo_n "checking build system type... " >&6; }
+if ${ac_cv_build+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_build_alias=$build_alias
+test "x$ac_build_alias" = x &&
+  ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
+test "x$ac_build_alias" = x &&
+  as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
+ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
+  as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
+$as_echo "$ac_cv_build" >&6; }
+case $ac_cv_build in
+*-*-*) ;;
+*) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
+esac
+build=$ac_cv_build
+ac_save_IFS=$IFS; IFS='-'
+set x $ac_cv_build
+shift
+build_cpu=$1
+build_vendor=$2
+shift; shift
+# Remember, the first character of IFS is used to create $*,
+# except with old shells:
+build_os=$*
+IFS=$ac_save_IFS
+case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
+$as_echo_n "checking host system type... " >&6; }
+if ${ac_cv_host+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test "x$host_alias" = x; then
+  ac_cv_host=$ac_cv_build
+else
+  ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
+    as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
+$as_echo "$ac_cv_host" >&6; }
+case $ac_cv_host in
+*-*-*) ;;
+*) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
+esac
+host=$ac_cv_host
+ac_save_IFS=$IFS; IFS='-'
+set x $ac_cv_host
+shift
+host_cpu=$1
+host_vendor=$2
+shift; shift
+# Remember, the first character of IFS is used to create $*,
+# except with old shells:
+host_os=$*
+IFS=$ac_save_IFS
+case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5
+$as_echo_n "checking target system type... " >&6; }
+if ${ac_cv_target+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test "x$target_alias" = x; then
+  ac_cv_target=$ac_cv_host
+else
+  ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` ||
+    as_fn_error $? "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5
+$as_echo "$ac_cv_target" >&6; }
+case $ac_cv_target in
+*-*-*) ;;
+*) as_fn_error $? "invalid value of canonical target" "$LINENO" 5;;
+esac
+target=$ac_cv_target
+ac_save_IFS=$IFS; IFS='-'
+set x $ac_cv_target
+shift
+target_cpu=$1
+target_vendor=$2
+shift; shift
+# Remember, the first character of IFS is used to create $*,
+# except with old shells:
+target_os=$*
+IFS=$ac_save_IFS
+case $target_os in *\ *) target_os=`echo "$target_os" | sed 's/ /-/g'`;; esac
+
+
+# The aliases save the names the user supplied, while $host etc.
+# will get canonicalized.
+test -n "$target_alias" &&
+  test "$program_prefix$program_suffix$program_transform_name" = \
+    NONENONEs,x,x, &&
+  program_prefix=${target_alias}-
+
+if test -z "$CFLAGS"; then :
+  COPTIMISE_FLAG="-O2"
+fi
+case "$host_os" in
+	linux*)
+		CLDFLAGS="${CLDFLAGS-"$LDFLAGS"} -Wl,--version-script,.export.sym"
+		# equivalent to -rdynamic
+		ELDFLAGS="-Wl,--export-dynamic"
+		# FIXME Generate list and use --dynamic-list=.dlopen.sym
+		CLDWHOLEARCHIVE="-Wl,-whole-archive"
+		CLDNOWHOLEARCHIVE="-Wl,-no-whole-archive"
+		LDDEPS="$LDDEPS .export.sym"
+		LIB_SUFFIX=so
+		DEVMAPPER=yes
+		BUILD_LVMPOLLD=no
+		LOCKDSANLOCK=no
+		LOCKDDLM=no
+		LOCKDDLM_CONTROL=no
+		ODIRECT=yes
+		DM_IOCTLS=yes
+		SELINUX=yes
+		FSADM=yes
+		BLKDEACTIVATE=yes
+		;;
+	darwin*)
+		CFLAGS="$CFLAGS -no-cpp-precomp -fno-common"
+		CLDFLAGS="${CLDFLAGS-"$LDFLAGS"}"
+		ELDFLAGS=
+		CLDWHOLEARCHIVE="-all_load"
+		CLDNOWHOLEARCHIVE=
+		LIB_SUFFIX=dylib
+		DEVMAPPER=yes
+		ODIRECT=no
+		DM_IOCTLS=no
+		SELINUX=no
+		FSADM=no
+		BLKDEACTIVATE=no
+		;;
+	*)
+		CLDFLAGS="${CLDFLAGS-"$LDFLAGS"}"
+		;;
+esac
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
+$as_echo_n "checking for a sed that does not truncate output... " >&6; }
+if ${ac_cv_path_SED+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+            ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
+     for ac_i in 1 2 3 4 5 6 7; do
+       ac_script="$ac_script$as_nl$ac_script"
+     done
+     echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
+     { ac_script=; unset ac_script;}
+     if test -z "$SED"; then
+  ac_path_SED_found=false
+  # Loop through the user's path and test for each of PROGNAME-LIST
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_prog in sed gsed; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
+      ac_path_SED="$as_dir/$ac_prog$ac_exec_ext"
+      as_fn_executable_p "$ac_path_SED" || continue
+# Check for GNU ac_path_SED and select it if it is found.
+  # Check for GNU $ac_path_SED
+case `"$ac_path_SED" --version 2>&1` in
+*GNU*)
+  ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
+*)
+  ac_count=0
+  $as_echo_n 0123456789 >"conftest.in"
+  while :
+  do
+    cat "conftest.in" "conftest.in" >"conftest.tmp"
+    mv "conftest.tmp" "conftest.in"
+    cp "conftest.in" "conftest.nl"
+    $as_echo '' >> "conftest.nl"
+    "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
+    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
+    if test $ac_count -gt ${ac_path_SED_max-0}; then
+      # Best one so far, save it but keep looking for a better one
+      ac_cv_path_SED="$ac_path_SED"
+      ac_path_SED_max=$ac_count
+    fi
+    # 10*(2^10) chars as input seems more than enough
+    test $ac_count -gt 10 && break
+  done
+  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+esac
+
+      $ac_path_SED_found && break 3
+    done
+  done
+  done
+IFS=$as_save_IFS
+  if test -z "$ac_cv_path_SED"; then
+    as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
+  fi
+else
+  ac_cv_path_SED=$SED
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
+$as_echo "$ac_cv_path_SED" >&6; }
+ SED="$ac_cv_path_SED"
+  rm -f conftest.sed
+
+for ac_prog in gawk mawk nawk awk
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_AWK+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$AWK"; then
+  ac_cv_prog_AWK="$AWK" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_AWK="$ac_prog"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+AWK=$ac_cv_prog_AWK
+if test -n "$AWK"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
+$as_echo "$AWK" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  test -n "$AWK" && break
+done
+
+save_CFLAGS=$CFLAGS
+save_CXXFLAGS=$CXXFLAGS
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
+set dummy ${ac_tool_prefix}gcc; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_CC="${ac_tool_prefix}gcc"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+$as_echo "$CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_CC"; then
+  ac_ct_CC=$CC
+  # Extract the first word of "gcc", so it can be a program name with args.
+set dummy gcc; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_CC"; then
+  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_ac_ct_CC="gcc"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_CC=$ac_cv_prog_ac_ct_CC
+if test -n "$ac_ct_CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+$as_echo "$ac_ct_CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_ct_CC" = x; then
+    CC=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    CC=$ac_ct_CC
+  fi
+else
+  CC="$ac_cv_prog_CC"
+fi
+
+if test -z "$CC"; then
+          if test -n "$ac_tool_prefix"; then
+    # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
+set dummy ${ac_tool_prefix}cc; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_CC="${ac_tool_prefix}cc"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+$as_echo "$CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  fi
+fi
+if test -z "$CC"; then
+  # Extract the first word of "cc", so it can be a program name with args.
+set dummy cc; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+  ac_prog_rejected=no
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
+       ac_prog_rejected=yes
+       continue
+     fi
+    ac_cv_prog_CC="cc"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+if test $ac_prog_rejected = yes; then
+  # We found a bogon in the path, so make sure we never use it.
+  set dummy $ac_cv_prog_CC
+  shift
+  if test $# != 0; then
+    # We chose a different compiler from the bogus one.
+    # However, it has the same basename, so the bogon will be chosen
+    # first if we set CC to just the basename; use the full file name.
+    shift
+    ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
+  fi
+fi
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+$as_echo "$CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$CC"; then
+  if test -n "$ac_tool_prefix"; then
+  for ac_prog in cl.exe
+  do
+    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+$as_echo "$CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+    test -n "$CC" && break
+  done
+fi
+if test -z "$CC"; then
+  ac_ct_CC=$CC
+  for ac_prog in cl.exe
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_CC"; then
+  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_ac_ct_CC="$ac_prog"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_CC=$ac_cv_prog_ac_ct_CC
+if test -n "$ac_ct_CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+$as_echo "$ac_ct_CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  test -n "$ac_ct_CC" && break
+done
+
+  if test "x$ac_ct_CC" = x; then
+    CC=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    CC=$ac_ct_CC
+  fi
+fi
+
+fi
+
+
+test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "no acceptable C compiler found in \$PATH
+See \`config.log' for more details" "$LINENO" 5; }
+
+# Provide some information about the compiler.
+$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
+set X $ac_compile
+ac_compiler=$2
+for ac_option in --version -v -V -qversion; do
+  { { ac_try="$ac_compiler $ac_option >&5"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    sed '10a\
+... rest of stderr output deleted ...
+         10q' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+  fi
+  rm -f conftest.er1 conftest.err
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+done
+
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+ac_clean_files_save=$ac_clean_files
+ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
+# Try to create an executable without -o first, disregard a.out.
+# It will help us diagnose broken compilers, and finding out an intuition
+# of exeext.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
+$as_echo_n "checking whether the C compiler works... " >&6; }
+ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
+
+# The possible output files:
+ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
+
+ac_rmfiles=
+for ac_file in $ac_files
+do
+  case $ac_file in
+    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
+    * ) ac_rmfiles="$ac_rmfiles $ac_file";;
+  esac
+done
+rm -f $ac_rmfiles
+
+if { { ac_try="$ac_link_default"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link_default") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
+  # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
+# So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
+# in a Makefile.  We should not override ac_cv_exeext if it was cached,
+# so that the user can short-circuit this test for compilers unknown to
+# Autoconf.
+for ac_file in $ac_files ''
+do
+  test -f "$ac_file" || continue
+  case $ac_file in
+    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
+	;;
+    [ab].out )
+	# We found the default executable, but exeext='' is most
+	# certainly right.
+	break;;
+    *.* )
+	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
+	then :; else
+	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+	fi
+	# We set ac_cv_exeext here because the later test for it is not
+	# safe: cross compilers may not add the suffix if given an `-o'
+	# argument, so we may need to know it at that point already.
+	# Even if this section looks crufty: it has the advantage of
+	# actually working.
+	break;;
+    * )
+	break;;
+  esac
+done
+test "$ac_cv_exeext" = no && ac_cv_exeext=
+
+else
+  ac_file=''
+fi
+if test -z "$ac_file"; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+$as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error 77 "C compiler cannot create executables
+See \`config.log' for more details" "$LINENO" 5; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
+$as_echo_n "checking for C compiler default output file name... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
+$as_echo "$ac_file" >&6; }
+ac_exeext=$ac_cv_exeext
+
+rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
+ac_clean_files=$ac_clean_files_save
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
+$as_echo_n "checking for suffix of executables... " >&6; }
+if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
+  # If both `conftest.exe' and `conftest' are `present' (well, observable)
+# catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
+# work properly (i.e., refer to `conftest.exe'), while it won't with
+# `rm'.
+for ac_file in conftest.exe conftest conftest.*; do
+  test -f "$ac_file" || continue
+  case $ac_file in
+    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
+    *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+	  break;;
+    * ) break;;
+  esac
+done
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "cannot compute suffix of executables: cannot compile and link
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+rm -f conftest conftest$ac_cv_exeext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
+$as_echo "$ac_cv_exeext" >&6; }
+
+rm -f conftest.$ac_ext
+EXEEXT=$ac_cv_exeext
+ac_exeext=$EXEEXT
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdio.h>
+int
+main ()
+{
+FILE *f = fopen ("conftest.out", "w");
+ return ferror (f) || fclose (f) != 0;
+
+  ;
+  return 0;
+}
+_ACEOF
+ac_clean_files="$ac_clean_files conftest.out"
+# Check that the compiler produces executables we can run.  If not, either
+# the compiler is broken, or we cross compile.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
+$as_echo_n "checking whether we are cross compiling... " >&6; }
+if test "$cross_compiling" != yes; then
+  { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+  if { ac_try='./conftest$ac_cv_exeext'
+  { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }; then
+    cross_compiling=no
+  else
+    if test "$cross_compiling" = maybe; then
+	cross_compiling=yes
+    else
+	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "cannot run C compiled programs.
+If you meant to cross compile, use \`--host'.
+See \`config.log' for more details" "$LINENO" 5; }
+    fi
+  fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
+$as_echo "$cross_compiling" >&6; }
+
+rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
+ac_clean_files=$ac_clean_files_save
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
+$as_echo_n "checking for suffix of object files... " >&6; }
+if ${ac_cv_objext+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.o conftest.obj
+if { { ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compile") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
+  for ac_file in conftest.o conftest.obj conftest.*; do
+  test -f "$ac_file" || continue;
+  case $ac_file in
+    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
+    *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
+       break;;
+  esac
+done
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "cannot compute suffix of object files: cannot compile
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+rm -f conftest.$ac_cv_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
+$as_echo "$ac_cv_objext" >&6; }
+OBJEXT=$ac_cv_objext
+ac_objext=$OBJEXT
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
+$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
+if ${ac_cv_c_compiler_gnu+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+#ifndef __GNUC__
+       choke me
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_compiler_gnu=yes
+else
+  ac_compiler_gnu=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ac_cv_c_compiler_gnu=$ac_compiler_gnu
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
+$as_echo "$ac_cv_c_compiler_gnu" >&6; }
+if test $ac_compiler_gnu = yes; then
+  GCC=yes
+else
+  GCC=
+fi
+ac_test_CFLAGS=${CFLAGS+set}
+ac_save_CFLAGS=$CFLAGS
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
+$as_echo_n "checking whether $CC accepts -g... " >&6; }
+if ${ac_cv_prog_cc_g+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_save_c_werror_flag=$ac_c_werror_flag
+   ac_c_werror_flag=yes
+   ac_cv_prog_cc_g=no
+   CFLAGS="-g"
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_prog_cc_g=yes
+else
+  CFLAGS=""
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+else
+  ac_c_werror_flag=$ac_save_c_werror_flag
+	 CFLAGS="-g"
+	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_prog_cc_g=yes
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+   ac_c_werror_flag=$ac_save_c_werror_flag
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
+$as_echo "$ac_cv_prog_cc_g" >&6; }
+if test "$ac_test_CFLAGS" = set; then
+  CFLAGS=$ac_save_CFLAGS
+elif test $ac_cv_prog_cc_g = yes; then
+  if test "$GCC" = yes; then
+    CFLAGS="-g -O2"
+  else
+    CFLAGS="-g"
+  fi
+else
+  if test "$GCC" = yes; then
+    CFLAGS="-O2"
+  else
+    CFLAGS=
+  fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
+$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
+if ${ac_cv_prog_cc_c89+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_cv_prog_cc_c89=no
+ac_save_CC=$CC
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdarg.h>
+#include <stdio.h>
+struct stat;
+/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
+struct buf { int x; };
+FILE * (*rcsopen) (struct buf *, struct stat *, int);
+static char *e (p, i)
+     char **p;
+     int i;
+{
+  return p[i];
+}
+static char *f (char * (*g) (char **, int), char **p, ...)
+{
+  char *s;
+  va_list v;
+  va_start (v,p);
+  s = g (p, va_arg (v,int));
+  va_end (v);
+  return s;
+}
+
+/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
+   function prototypes and stuff, but not '\xHH' hex character constants.
+   These don't provoke an error unfortunately, instead are silently treated
+   as 'x'.  The following induces an error, until -std is added to get
+   proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
+   array size at least.  It's necessary to write '\x00'==0 to get something
+   that's true only with -std.  */
+int osf4_cc_array ['\x00' == 0 ? 1 : -1];
+
+/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
+   inside strings and character constants.  */
+#define FOO(x) 'x'
+int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
+
+int test (int i, double x);
+struct s1 {int (*f) (int a);};
+struct s2 {int (*f) (double a);};
+int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
+int argc;
+char **argv;
+int
+main ()
+{
+return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
+  ;
+  return 0;
+}
+_ACEOF
+for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
+	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
+do
+  CC="$ac_save_CC $ac_arg"
+  if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_prog_cc_c89=$ac_arg
+fi
+rm -f core conftest.err conftest.$ac_objext
+  test "x$ac_cv_prog_cc_c89" != "xno" && break
+done
+rm -f conftest.$ac_ext
+CC=$ac_save_CC
+
+fi
+# AC_CACHE_VAL
+case "x$ac_cv_prog_cc_c89" in
+  x)
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+$as_echo "none needed" >&6; } ;;
+  xno)
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+$as_echo "unsupported" >&6; } ;;
+  *)
+    CC="$CC $ac_cv_prog_cc_c89"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
+$as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
+esac
+if test "x$ac_cv_prog_cc_c89" != xno; then :
+
+fi
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+if test -z "$CXX"; then
+  if test -n "$CCC"; then
+    CXX=$CCC
+  else
+    if test -n "$ac_tool_prefix"; then
+  for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
+  do
+    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_CXX+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$CXX"; then
+  ac_cv_prog_CXX="$CXX" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+CXX=$ac_cv_prog_CXX
+if test -n "$CXX"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
+$as_echo "$CXX" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+    test -n "$CXX" && break
+  done
+fi
+if test -z "$CXX"; then
+  ac_ct_CXX=$CXX
+  for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_CXX+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_CXX"; then
+  ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_ac_ct_CXX="$ac_prog"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
+if test -n "$ac_ct_CXX"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5
+$as_echo "$ac_ct_CXX" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  test -n "$ac_ct_CXX" && break
+done
+
+  if test "x$ac_ct_CXX" = x; then
+    CXX="g++"
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    CXX=$ac_ct_CXX
+  fi
+fi
+
+  fi
+fi
+# Provide some information about the compiler.
+$as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5
+set X $ac_compile
+ac_compiler=$2
+for ac_option in --version -v -V -qversion; do
+  { { ac_try="$ac_compiler $ac_option >&5"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    sed '10a\
+... rest of stderr output deleted ...
+         10q' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+  fi
+  rm -f conftest.er1 conftest.err
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+done
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
+$as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
+if ${ac_cv_cxx_compiler_gnu+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+#ifndef __GNUC__
+       choke me
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+  ac_compiler_gnu=yes
+else
+  ac_compiler_gnu=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5
+$as_echo "$ac_cv_cxx_compiler_gnu" >&6; }
+if test $ac_compiler_gnu = yes; then
+  GXX=yes
+else
+  GXX=
+fi
+ac_test_CXXFLAGS=${CXXFLAGS+set}
+ac_save_CXXFLAGS=$CXXFLAGS
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
+$as_echo_n "checking whether $CXX accepts -g... " >&6; }
+if ${ac_cv_prog_cxx_g+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_save_cxx_werror_flag=$ac_cxx_werror_flag
+   ac_cxx_werror_flag=yes
+   ac_cv_prog_cxx_g=no
+   CXXFLAGS="-g"
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+  ac_cv_prog_cxx_g=yes
+else
+  CXXFLAGS=""
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+
+else
+  ac_cxx_werror_flag=$ac_save_cxx_werror_flag
+	 CXXFLAGS="-g"
+	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+  ac_cv_prog_cxx_g=yes
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+   ac_cxx_werror_flag=$ac_save_cxx_werror_flag
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5
+$as_echo "$ac_cv_prog_cxx_g" >&6; }
+if test "$ac_test_CXXFLAGS" = set; then
+  CXXFLAGS=$ac_save_CXXFLAGS
+elif test $ac_cv_prog_cxx_g = yes; then
+  if test "$GXX" = yes; then
+    CXXFLAGS="-g -O2"
+  else
+    CXXFLAGS="-g"
+  fi
+else
+  if test "$GXX" = yes; then
+    CXXFLAGS="-O2"
+  else
+    CXXFLAGS=
+  fi
+fi
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+CFLAGS=$save_CFLAGS
+CXXFLAGS=$save_CXXFLAGS
+PATH_SBIN="$PATH:/usr/sbin:/sbin"
+
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
+$as_echo_n "checking how to run the C preprocessor... " >&6; }
+# On Suns, sometimes $CPP names a directory.
+if test -n "$CPP" && test -d "$CPP"; then
+  CPP=
+fi
+if test -z "$CPP"; then
+  if ${ac_cv_prog_CPP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+      # Double quotes because CPP needs to be expanded
+    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
+    do
+      ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+  # <limits.h> exists even on freestanding compilers.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+		     Syntax error
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+
+else
+  # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether nonexistent headers
+  # can be detected and how.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <ac_nonexistent.h>
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+  # Broken: success on invalid input.
+continue
+else
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.i conftest.err conftest.$ac_ext
+if $ac_preproc_ok; then :
+  break
+fi
+
+    done
+    ac_cv_prog_CPP=$CPP
+
+fi
+  CPP=$ac_cv_prog_CPP
+else
+  ac_cv_prog_CPP=$CPP
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
+$as_echo "$CPP" >&6; }
+ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+  # <limits.h> exists even on freestanding compilers.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+		     Syntax error
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+
+else
+  # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether nonexistent headers
+  # can be detected and how.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <ac_nonexistent.h>
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+  # Broken: success on invalid input.
+continue
+else
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.i conftest.err conftest.$ac_ext
+if $ac_preproc_ok; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
+$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
+if ${ac_cv_path_GREP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -z "$GREP"; then
+  ac_path_GREP_found=false
+  # Loop through the user's path and test for each of PROGNAME-LIST
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_prog in grep ggrep; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
+      ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
+      as_fn_executable_p "$ac_path_GREP" || continue
+# Check for GNU ac_path_GREP and select it if it is found.
+  # Check for GNU $ac_path_GREP
+case `"$ac_path_GREP" --version 2>&1` in
+*GNU*)
+  ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
+*)
+  ac_count=0
+  $as_echo_n 0123456789 >"conftest.in"
+  while :
+  do
+    cat "conftest.in" "conftest.in" >"conftest.tmp"
+    mv "conftest.tmp" "conftest.in"
+    cp "conftest.in" "conftest.nl"
+    $as_echo 'GREP' >> "conftest.nl"
+    "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
+    if test $ac_count -gt ${ac_path_GREP_max-0}; then
+      # Best one so far, save it but keep looking for a better one
+      ac_cv_path_GREP="$ac_path_GREP"
+      ac_path_GREP_max=$ac_count
+    fi
+    # 10*(2^10) chars as input seems more than enough
+    test $ac_count -gt 10 && break
+  done
+  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+esac
+
+      $ac_path_GREP_found && break 3
+    done
+  done
+  done
+IFS=$as_save_IFS
+  if test -z "$ac_cv_path_GREP"; then
+    as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+  fi
+else
+  ac_cv_path_GREP=$GREP
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
+$as_echo "$ac_cv_path_GREP" >&6; }
+ GREP="$ac_cv_path_GREP"
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
+$as_echo_n "checking for egrep... " >&6; }
+if ${ac_cv_path_EGREP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
+   then ac_cv_path_EGREP="$GREP -E"
+   else
+     if test -z "$EGREP"; then
+  ac_path_EGREP_found=false
+  # Loop through the user's path and test for each of PROGNAME-LIST
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_prog in egrep; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
+      ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
+      as_fn_executable_p "$ac_path_EGREP" || continue
+# Check for GNU ac_path_EGREP and select it if it is found.
+  # Check for GNU $ac_path_EGREP
+case `"$ac_path_EGREP" --version 2>&1` in
+*GNU*)
+  ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
+*)
+  ac_count=0
+  $as_echo_n 0123456789 >"conftest.in"
+  while :
+  do
+    cat "conftest.in" "conftest.in" >"conftest.tmp"
+    mv "conftest.tmp" "conftest.in"
+    cp "conftest.in" "conftest.nl"
+    $as_echo 'EGREP' >> "conftest.nl"
+    "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
+    if test $ac_count -gt ${ac_path_EGREP_max-0}; then
+      # Best one so far, save it but keep looking for a better one
+      ac_cv_path_EGREP="$ac_path_EGREP"
+      ac_path_EGREP_max=$ac_count
+    fi
+    # 10*(2^10) chars as input seems more than enough
+    test $ac_count -gt 10 && break
+  done
+  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+esac
+
+      $ac_path_EGREP_found && break 3
+    done
+  done
+  done
+IFS=$as_save_IFS
+  if test -z "$ac_cv_path_EGREP"; then
+    as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+  fi
+else
+  ac_cv_path_EGREP=$EGREP
+fi
+
+   fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
+$as_echo "$ac_cv_path_EGREP" >&6; }
+ EGREP="$ac_cv_path_EGREP"
+
+
+if test $ac_cv_c_compiler_gnu = yes; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC needs -traditional" >&5
+$as_echo_n "checking whether $CC needs -traditional... " >&6; }
+if ${ac_cv_prog_gcc_traditional+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+    ac_pattern="Autoconf.*'x'"
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <sgtty.h>
+Autoconf TIOCGETP
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "$ac_pattern" >/dev/null 2>&1; then :
+  ac_cv_prog_gcc_traditional=yes
+else
+  ac_cv_prog_gcc_traditional=no
+fi
+rm -f conftest*
+
+
+  if test $ac_cv_prog_gcc_traditional = no; then
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <termio.h>
+Autoconf TCGETA
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "$ac_pattern" >/dev/null 2>&1; then :
+  ac_cv_prog_gcc_traditional=yes
+fi
+rm -f conftest*
+
+  fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_gcc_traditional" >&5
+$as_echo "$ac_cv_prog_gcc_traditional" >&6; }
+  if test $ac_cv_prog_gcc_traditional = yes; then
+    CC="$CC -traditional"
+  fi
+fi
+
+# Find a good install program.  We prefer a C program (faster),
+# so one script is as good as another.  But avoid the broken or
+# incompatible versions:
+# SysV /etc/install, /usr/sbin/install
+# SunOS /usr/etc/install
+# IRIX /sbin/install
+# AIX /bin/install
+# AmigaOS /C/install, which installs bootblocks on floppy discs
+# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
+# AFS /usr/afsws/bin/install, which mishandles nonexistent args
+# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
+# OS/2's system install, which has a completely different semantic
+# ./install, which can be erroneously created by make from ./install.sh.
+# Reject install programs that cannot install multiple files.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
+$as_echo_n "checking for a BSD-compatible install... " >&6; }
+if test -z "$INSTALL"; then
+if ${ac_cv_path_install+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    # Account for people who put trailing slashes in PATH elements.
+case $as_dir/ in #((
+  ./ | .// | /[cC]/* | \
+  /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
+  ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
+  /usr/ucb/* ) ;;
+  *)
+    # OSF1 and SCO ODT 3.0 have their own names for install.
+    # Don't use installbsd from OSF since it installs stuff as root
+    # by default.
+    for ac_prog in ginstall scoinst install; do
+      for ac_exec_ext in '' $ac_executable_extensions; do
+	if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
+	  if test $ac_prog = install &&
+	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+	    # AIX install.  It has an incompatible calling convention.
+	    :
+	  elif test $ac_prog = install &&
+	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+	    # program-specific install script used by HP pwplus--don't use.
+	    :
+	  else
+	    rm -rf conftest.one conftest.two conftest.dir
+	    echo one > conftest.one
+	    echo two > conftest.two
+	    mkdir conftest.dir
+	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
+	      test -s conftest.one && test -s conftest.two &&
+	      test -s conftest.dir/conftest.one &&
+	      test -s conftest.dir/conftest.two
+	    then
+	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
+	      break 3
+	    fi
+	  fi
+	fi
+      done
+    done
+    ;;
+esac
+
+  done
+IFS=$as_save_IFS
+
+rm -rf conftest.one conftest.two conftest.dir
+
+fi
+  if test "${ac_cv_path_install+set}" = set; then
+    INSTALL=$ac_cv_path_install
+  else
+    # As a last resort, use the slow shell script.  Don't cache a
+    # value for INSTALL within a source directory, because that will
+    # break other packages using the cache if that directory is
+    # removed, or if the value is a relative name.
+    INSTALL=$ac_install_sh
+  fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
+$as_echo "$INSTALL" >&6; }
+
+# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
+# It thinks the first close brace ends the variable substitution.
+test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
+
+test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
+
+test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5
+$as_echo_n "checking whether ln -s works... " >&6; }
+LN_S=$as_ln_s
+if test "$LN_S" = "ln -s"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5
+$as_echo "no, using $LN_S" >&6; }
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
+$as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
+set x ${MAKE-make}
+ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
+if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.make <<\_ACEOF
+SHELL = /bin/sh
+all:
+	@echo '@@@%%%=$(MAKE)=@@@%%%'
+_ACEOF
+# GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
+case `${MAKE-make} -f conftest.make 2>/dev/null` in
+  *@@@%%%=?*=@@@%%%*)
+    eval ac_cv_prog_make_${ac_make}_set=yes;;
+  *)
+    eval ac_cv_prog_make_${ac_make}_set=no;;
+esac
+rm -f conftest.make
+fi
+if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+  SET_MAKE=
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+  SET_MAKE="MAKE=${MAKE-make}"
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5
+$as_echo_n "checking for a thread-safe mkdir -p... " >&6; }
+if test -z "$MKDIR_P"; then
+  if ${ac_cv_path_mkdir+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_prog in mkdir gmkdir; do
+	 for ac_exec_ext in '' $ac_executable_extensions; do
+	   as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext" || continue
+	   case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
+	     'mkdir (GNU coreutils) '* | \
+	     'mkdir (coreutils) '* | \
+	     'mkdir (fileutils) '4.1*)
+	       ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext
+	       break 3;;
+	   esac
+	 done
+       done
+  done
+IFS=$as_save_IFS
+
+fi
+
+  test -d ./--version && rmdir ./--version
+  if test "${ac_cv_path_mkdir+set}" = set; then
+    MKDIR_P="$ac_cv_path_mkdir -p"
+  else
+    # As a last resort, use the slow shell script.  Don't cache a
+    # value for MKDIR_P within a source directory, because that will
+    # break other packages using the cache if that directory is
+    # removed, or if the value is a relative name.
+    MKDIR_P="$ac_install_sh -d"
+  fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
+$as_echo "$MKDIR_P" >&6; }
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
+set dummy ${ac_tool_prefix}ranlib; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_RANLIB+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$RANLIB"; then
+  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+RANLIB=$ac_cv_prog_RANLIB
+if test -n "$RANLIB"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
+$as_echo "$RANLIB" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_RANLIB"; then
+  ac_ct_RANLIB=$RANLIB
+  # Extract the first word of "ranlib", so it can be a program name with args.
+set dummy ranlib; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_RANLIB"; then
+  ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_ac_ct_RANLIB="ranlib"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
+if test -n "$ac_ct_RANLIB"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
+$as_echo "$ac_ct_RANLIB" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_ct_RANLIB" = x; then
+    RANLIB=":"
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    RANLIB=$ac_ct_RANLIB
+  fi
+else
+  RANLIB="$ac_cv_prog_RANLIB"
+fi
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
+set dummy ${ac_tool_prefix}ar; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_AR+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$AR"; then
+  ac_cv_prog_AR="$AR" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_AR="${ac_tool_prefix}ar"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+AR=$ac_cv_prog_AR
+if test -n "$AR"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
+$as_echo "$AR" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_AR"; then
+  ac_ct_AR=$AR
+  # Extract the first word of "ar", so it can be a program name with args.
+set dummy ar; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_AR+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_AR"; then
+  ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_ac_ct_AR="ar"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_AR=$ac_cv_prog_ac_ct_AR
+if test -n "$ac_ct_AR"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
+$as_echo "$ac_ct_AR" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_ct_AR" = x; then
+    AR=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    AR=$ac_ct_AR
+  fi
+else
+  AR="$ac_cv_prog_AR"
+fi
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}cflow", so it can be a program name with args.
+set dummy ${ac_tool_prefix}cflow; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_CFLOW_CMD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $CFLOW_CMD in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_CFLOW_CMD="$CFLOW_CMD" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_CFLOW_CMD="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+CFLOW_CMD=$ac_cv_path_CFLOW_CMD
+if test -n "$CFLOW_CMD"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CFLOW_CMD" >&5
+$as_echo "$CFLOW_CMD" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_CFLOW_CMD"; then
+  ac_pt_CFLOW_CMD=$CFLOW_CMD
+  # Extract the first word of "cflow", so it can be a program name with args.
+set dummy cflow; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_ac_pt_CFLOW_CMD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_pt_CFLOW_CMD in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_CFLOW_CMD="$ac_pt_CFLOW_CMD" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_ac_pt_CFLOW_CMD="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_pt_CFLOW_CMD=$ac_cv_path_ac_pt_CFLOW_CMD
+if test -n "$ac_pt_CFLOW_CMD"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_CFLOW_CMD" >&5
+$as_echo "$ac_pt_CFLOW_CMD" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_pt_CFLOW_CMD" = x; then
+    CFLOW_CMD=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    CFLOW_CMD=$ac_pt_CFLOW_CMD
+  fi
+else
+  CFLOW_CMD="$ac_cv_path_CFLOW_CMD"
+fi
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}cscope", so it can be a program name with args.
+set dummy ${ac_tool_prefix}cscope; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_CSCOPE_CMD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $CSCOPE_CMD in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_CSCOPE_CMD="$CSCOPE_CMD" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_CSCOPE_CMD="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+CSCOPE_CMD=$ac_cv_path_CSCOPE_CMD
+if test -n "$CSCOPE_CMD"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CSCOPE_CMD" >&5
+$as_echo "$CSCOPE_CMD" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_CSCOPE_CMD"; then
+  ac_pt_CSCOPE_CMD=$CSCOPE_CMD
+  # Extract the first word of "cscope", so it can be a program name with args.
+set dummy cscope; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_ac_pt_CSCOPE_CMD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_pt_CSCOPE_CMD in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_CSCOPE_CMD="$ac_pt_CSCOPE_CMD" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_ac_pt_CSCOPE_CMD="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_pt_CSCOPE_CMD=$ac_cv_path_ac_pt_CSCOPE_CMD
+if test -n "$ac_pt_CSCOPE_CMD"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_CSCOPE_CMD" >&5
+$as_echo "$ac_pt_CSCOPE_CMD" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_pt_CSCOPE_CMD" = x; then
+    CSCOPE_CMD=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    CSCOPE_CMD=$ac_pt_CSCOPE_CMD
+  fi
+else
+  CSCOPE_CMD="$ac_cv_path_CSCOPE_CMD"
+fi
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}chmod", so it can be a program name with args.
+set dummy ${ac_tool_prefix}chmod; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_CHMOD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $CHMOD in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_CHMOD="$CHMOD" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_CHMOD="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+CHMOD=$ac_cv_path_CHMOD
+if test -n "$CHMOD"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CHMOD" >&5
+$as_echo "$CHMOD" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_CHMOD"; then
+  ac_pt_CHMOD=$CHMOD
+  # Extract the first word of "chmod", so it can be a program name with args.
+set dummy chmod; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_ac_pt_CHMOD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_pt_CHMOD in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_CHMOD="$ac_pt_CHMOD" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_ac_pt_CHMOD="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_pt_CHMOD=$ac_cv_path_ac_pt_CHMOD
+if test -n "$ac_pt_CHMOD"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_CHMOD" >&5
+$as_echo "$ac_pt_CHMOD" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_pt_CHMOD" = x; then
+    CHMOD=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    CHMOD=$ac_pt_CHMOD
+  fi
+else
+  CHMOD="$ac_cv_path_CHMOD"
+fi
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}wc", so it can be a program name with args.
+set dummy ${ac_tool_prefix}wc; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_WC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $WC in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_WC="$WC" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_WC="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+WC=$ac_cv_path_WC
+if test -n "$WC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $WC" >&5
+$as_echo "$WC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_WC"; then
+  ac_pt_WC=$WC
+  # Extract the first word of "wc", so it can be a program name with args.
+set dummy wc; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_ac_pt_WC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_pt_WC in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_WC="$ac_pt_WC" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_ac_pt_WC="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_pt_WC=$ac_cv_path_ac_pt_WC
+if test -n "$ac_pt_WC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_WC" >&5
+$as_echo "$ac_pt_WC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_pt_WC" = x; then
+    WC=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    WC=$ac_pt_WC
+  fi
+else
+  WC="$ac_cv_path_WC"
+fi
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}sort", so it can be a program name with args.
+set dummy ${ac_tool_prefix}sort; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_SORT+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $SORT in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_SORT="$SORT" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_SORT="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+SORT=$ac_cv_path_SORT
+if test -n "$SORT"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $SORT" >&5
+$as_echo "$SORT" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_SORT"; then
+  ac_pt_SORT=$SORT
+  # Extract the first word of "sort", so it can be a program name with args.
+set dummy sort; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_ac_pt_SORT+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_pt_SORT in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_SORT="$ac_pt_SORT" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_ac_pt_SORT="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_pt_SORT=$ac_cv_path_ac_pt_SORT
+if test -n "$ac_pt_SORT"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_SORT" >&5
+$as_echo "$ac_pt_SORT" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_pt_SORT" = x; then
+    SORT=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    SORT=$ac_pt_SORT
+  fi
+else
+  SORT="$ac_cv_path_SORT"
+fi
+
+
+################################################################################
+ac_header_dirent=no
+for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h; do
+  as_ac_Header=`$as_echo "ac_cv_header_dirent_$ac_hdr" | $as_tr_sh`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_hdr that defines DIR" >&5
+$as_echo_n "checking for $ac_hdr that defines DIR... " >&6; }
+if eval \${$as_ac_Header+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <sys/types.h>
+#include <$ac_hdr>
+
+int
+main ()
+{
+if ((DIR *) 0)
+return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$as_ac_Header=yes"
+else
+  eval "$as_ac_Header=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$as_ac_Header
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_hdr" | $as_tr_cpp` 1
+_ACEOF
+
+ac_header_dirent=$ac_hdr; break
+fi
+
+done
+# Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
+if test $ac_header_dirent = dirent.h; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5
+$as_echo_n "checking for library containing opendir... " >&6; }
+if ${ac_cv_search_opendir+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char opendir ();
+int
+main ()
+{
+return opendir ();
+  ;
+  return 0;
+}
+_ACEOF
+for ac_lib in '' dir; do
+  if test -z "$ac_lib"; then
+    ac_res="none required"
+  else
+    ac_res=-l$ac_lib
+    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
+  fi
+  if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_search_opendir=$ac_res
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if ${ac_cv_search_opendir+:} false; then :
+  break
+fi
+done
+if ${ac_cv_search_opendir+:} false; then :
+
+else
+  ac_cv_search_opendir=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_opendir" >&5
+$as_echo "$ac_cv_search_opendir" >&6; }
+ac_res=$ac_cv_search_opendir
+if test "$ac_res" != no; then :
+  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+
+fi
+
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5
+$as_echo_n "checking for library containing opendir... " >&6; }
+if ${ac_cv_search_opendir+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char opendir ();
+int
+main ()
+{
+return opendir ();
+  ;
+  return 0;
+}
+_ACEOF
+for ac_lib in '' x; do
+  if test -z "$ac_lib"; then
+    ac_res="none required"
+  else
+    ac_res=-l$ac_lib
+    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
+  fi
+  if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_search_opendir=$ac_res
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if ${ac_cv_search_opendir+:} false; then :
+  break
+fi
+done
+if ${ac_cv_search_opendir+:} false; then :
+
+else
+  ac_cv_search_opendir=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_opendir" >&5
+$as_echo "$ac_cv_search_opendir" >&6; }
+ac_res=$ac_cv_search_opendir
+if test "$ac_res" != no; then :
+  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+
+fi
+
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
+$as_echo_n "checking for ANSI C header files... " >&6; }
+if ${ac_cv_header_stdc+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <float.h>
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_header_stdc=yes
+else
+  ac_cv_header_stdc=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+if test $ac_cv_header_stdc = yes; then
+  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <string.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "memchr" >/dev/null 2>&1; then :
+
+else
+  ac_cv_header_stdc=no
+fi
+rm -f conftest*
+
+fi
+
+if test $ac_cv_header_stdc = yes; then
+  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdlib.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "free" >/dev/null 2>&1; then :
+
+else
+  ac_cv_header_stdc=no
+fi
+rm -f conftest*
+
+fi
+
+if test $ac_cv_header_stdc = yes; then
+  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
+  if test "$cross_compiling" = yes; then :
+  :
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <ctype.h>
+#include <stdlib.h>
+#if ((' ' & 0x0FF) == 0x020)
+# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
+# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+#else
+# define ISLOWER(c) \
+		   (('a' <= (c) && (c) <= 'i') \
+		     || ('j' <= (c) && (c) <= 'r') \
+		     || ('s' <= (c) && (c) <= 'z'))
+# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
+#endif
+
+#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
+int
+main ()
+{
+  int i;
+  for (i = 0; i < 256; i++)
+    if (XOR (islower (i), ISLOWER (i))
+	|| toupper (i) != TOUPPER (i))
+      return 2;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+
+else
+  ac_cv_header_stdc=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
+$as_echo "$ac_cv_header_stdc" >&6; }
+if test $ac_cv_header_stdc = yes; then
+
+$as_echo "#define STDC_HEADERS 1" >>confdefs.h
+
+fi
+
+# On IRIX 5.3, sys/types and inttypes.h are conflicting.
+for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
+		  inttypes.h stdint.h unistd.h
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
+"
+if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether sys/types.h defines makedev" >&5
+$as_echo_n "checking whether sys/types.h defines makedev... " >&6; }
+if ${ac_cv_header_sys_types_h_makedev+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <sys/types.h>
+int
+main ()
+{
+return makedev(0, 0);
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_header_sys_types_h_makedev=yes
+else
+  ac_cv_header_sys_types_h_makedev=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_sys_types_h_makedev" >&5
+$as_echo "$ac_cv_header_sys_types_h_makedev" >&6; }
+
+if test $ac_cv_header_sys_types_h_makedev = no; then
+ac_fn_c_check_header_mongrel "$LINENO" "sys/mkdev.h" "ac_cv_header_sys_mkdev_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_mkdev_h" = xyes; then :
+
+$as_echo "#define MAJOR_IN_MKDEV 1" >>confdefs.h
+
+fi
+
+
+
+  if test $ac_cv_header_sys_mkdev_h = no; then
+    ac_fn_c_check_header_mongrel "$LINENO" "sys/sysmacros.h" "ac_cv_header_sys_sysmacros_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_sysmacros_h" = xyes; then :
+
+$as_echo "#define MAJOR_IN_SYSMACROS 1" >>confdefs.h
+
+fi
+
+
+  fi
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdbool.h that conforms to C99" >&5
+$as_echo_n "checking for stdbool.h that conforms to C99... " >&6; }
+if ${ac_cv_header_stdbool_h+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+             #include <stdbool.h>
+             #ifndef bool
+              "error: bool is not defined"
+             #endif
+             #ifndef false
+              "error: false is not defined"
+             #endif
+             #if false
+              "error: false is not 0"
+             #endif
+             #ifndef true
+              "error: true is not defined"
+             #endif
+             #if true != 1
+              "error: true is not 1"
+             #endif
+             #ifndef __bool_true_false_are_defined
+              "error: __bool_true_false_are_defined is not defined"
+             #endif
+
+             struct s { _Bool s: 1; _Bool t; } s;
+
+             char a[true == 1 ? 1 : -1];
+             char b[false == 0 ? 1 : -1];
+             char c[__bool_true_false_are_defined == 1 ? 1 : -1];
+             char d[(bool) 0.5 == true ? 1 : -1];
+             /* See body of main program for 'e'.  */
+             char f[(_Bool) 0.0 == false ? 1 : -1];
+             char g[true];
+             char h[sizeof (_Bool)];
+             char i[sizeof s.t];
+             enum { j = false, k = true, l = false * true, m = true * 256 };
+             /* The following fails for
+                HP aC++/ANSI C B3910B A.05.55 [Dec 04 2003]. */
+             _Bool n[m];
+             char o[sizeof n == m * sizeof n[0] ? 1 : -1];
+             char p[-1 - (_Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1];
+             /* Catch a bug in an HP-UX C compiler.  See
+                http://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html
+                http://lists.gnu.org/archive/html/bug-coreutils/2005-11/msg00161.html
+              */
+             _Bool q = true;
+             _Bool *pq = &q;
+
+int
+main ()
+{
+
+             bool e = &s;
+             *pq |= q;
+             *pq |= ! q;
+             /* Refer to every declared value, to avoid compiler optimizations.  */
+             return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !!j + !k + !!l
+                     + !m + !n + !o + !p + !q + !pq);
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_header_stdbool_h=yes
+else
+  ac_cv_header_stdbool_h=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdbool_h" >&5
+$as_echo "$ac_cv_header_stdbool_h" >&6; }
+   ac_fn_c_check_type "$LINENO" "_Bool" "ac_cv_type__Bool" "$ac_includes_default"
+if test "x$ac_cv_type__Bool" = xyes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE__BOOL 1
+_ACEOF
+
+
+fi
+
+
+if test $ac_cv_header_stdbool_h = yes; then
+
+$as_echo "#define HAVE_STDBOOL_H 1" >>confdefs.h
+
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
+$as_echo_n "checking for ANSI C header files... " >&6; }
+if ${ac_cv_header_stdc+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <float.h>
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_header_stdc=yes
+else
+  ac_cv_header_stdc=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+if test $ac_cv_header_stdc = yes; then
+  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <string.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "memchr" >/dev/null 2>&1; then :
+
+else
+  ac_cv_header_stdc=no
+fi
+rm -f conftest*
+
+fi
+
+if test $ac_cv_header_stdc = yes; then
+  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdlib.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "free" >/dev/null 2>&1; then :
+
+else
+  ac_cv_header_stdc=no
+fi
+rm -f conftest*
+
+fi
+
+if test $ac_cv_header_stdc = yes; then
+  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
+  if test "$cross_compiling" = yes; then :
+  :
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <ctype.h>
+#include <stdlib.h>
+#if ((' ' & 0x0FF) == 0x020)
+# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
+# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+#else
+# define ISLOWER(c) \
+		   (('a' <= (c) && (c) <= 'i') \
+		     || ('j' <= (c) && (c) <= 'r') \
+		     || ('s' <= (c) && (c) <= 'z'))
+# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
+#endif
+
+#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
+int
+main ()
+{
+  int i;
+  for (i = 0; i < 256; i++)
+    if (XOR (islower (i), ISLOWER (i))
+	|| toupper (i) != TOUPPER (i))
+      return 2;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+
+else
+  ac_cv_header_stdc=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
+$as_echo "$ac_cv_header_stdc" >&6; }
+if test $ac_cv_header_stdc = yes; then
+
+$as_echo "#define STDC_HEADERS 1" >>confdefs.h
+
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sys/wait.h that is POSIX.1 compatible" >&5
+$as_echo_n "checking for sys/wait.h that is POSIX.1 compatible... " >&6; }
+if ${ac_cv_header_sys_wait_h+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <sys/types.h>
+#include <sys/wait.h>
+#ifndef WEXITSTATUS
+# define WEXITSTATUS(stat_val) ((unsigned int) (stat_val) >> 8)
+#endif
+#ifndef WIFEXITED
+# define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
+#endif
+
+int
+main ()
+{
+  int s;
+  wait (&s);
+  s = WIFEXITED (s) ? WEXITSTATUS (s) : 1;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_header_sys_wait_h=yes
+else
+  ac_cv_header_sys_wait_h=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_sys_wait_h" >&5
+$as_echo "$ac_cv_header_sys_wait_h" >&6; }
+if test $ac_cv_header_sys_wait_h = yes; then
+
+$as_echo "#define HAVE_SYS_WAIT_H 1" >>confdefs.h
+
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether time.h and sys/time.h may both be included" >&5
+$as_echo_n "checking whether time.h and sys/time.h may both be included... " >&6; }
+if ${ac_cv_header_time+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <sys/types.h>
+#include <sys/time.h>
+#include <time.h>
+
+int
+main ()
+{
+if ((struct tm *) 0)
+return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_header_time=yes
+else
+  ac_cv_header_time=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_time" >&5
+$as_echo "$ac_cv_header_time" >&6; }
+if test $ac_cv_header_time = yes; then
+
+$as_echo "#define TIME_WITH_SYS_TIME 1" >>confdefs.h
+
+fi
+
+
+for ac_header in assert.h ctype.h dirent.h errno.h fcntl.h float.h \
+  getopt.h inttypes.h langinfo.h libaio.h libgen.h limits.h locale.h paths.h \
+  signal.h stdarg.h stddef.h stdio.h stdlib.h string.h sys/file.h \
+  sys/ioctl.h syslog.h sys/mman.h sys/param.h sys/resource.h sys/stat.h \
+  sys/time.h sys/types.h sys/utsname.h sys/wait.h time.h \
+  unistd.h
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
+if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+else
+  as_fn_error $? "bailing out" "$LINENO" 5
+fi
+
+done
+
+
+for ac_header in termios.h sys/statvfs.h sys/timerfd.h sys/vfs.h linux/magic.h linux/fiemap.h
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
+if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
+
+case "$host_os" in
+	linux*)
+		for ac_header in asm/byteorder.h linux/fs.h malloc.h
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
+if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+else
+  as_fn_error $? "bailing out" "$LINENO" 5
+fi
+
+done
+ ;;
+	darwin*)
+		for ac_header in machine/endian.h sys/disk.h
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
+if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+else
+  as_fn_error $? "bailing out" "$LINENO" 5
+fi
+
+done
+ ;;
+esac
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
+$as_echo_n "checking for an ANSI C-conforming const... " >&6; }
+if ${ac_cv_c_const+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+#ifndef __cplusplus
+  /* Ultrix mips cc rejects this sort of thing.  */
+  typedef int charset[2];
+  const charset cs = { 0, 0 };
+  /* SunOS 4.1.1 cc rejects this.  */
+  char const *const *pcpcc;
+  char **ppc;
+  /* NEC SVR4.0.2 mips cc rejects this.  */
+  struct point {int x, y;};
+  static struct point const zero = {0,0};
+  /* AIX XL C 1.02.0.0 rejects this.
+     It does not let you subtract one const X* pointer from another in
+     an arm of an if-expression whose if-part is not a constant
+     expression */
+  const char *g = "string";
+  pcpcc = &g + (g ? g-g : 0);
+  /* HPUX 7.0 cc rejects these. */
+  ++pcpcc;
+  ppc = (char**) pcpcc;
+  pcpcc = (char const *const *) ppc;
+  { /* SCO 3.2v4 cc rejects this sort of thing.  */
+    char tx;
+    char *t = &tx;
+    char const *s = 0 ? (char *) 0 : (char const *) 0;
+
+    *t++ = 0;
+    if (s) return 0;
+  }
+  { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
+    int x[] = {25, 17};
+    const int *foo = &x[0];
+    ++foo;
+  }
+  { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
+    typedef const int *iptr;
+    iptr p = 0;
+    ++p;
+  }
+  { /* AIX XL C 1.02.0.0 rejects this sort of thing, saying
+       "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
+    struct s { int j; const int *ap[3]; } bx;
+    struct s *b = &bx; b->j = 5;
+  }
+  { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
+    const int foo = 10;
+    if (!foo) return 0;
+  }
+  return !cs[0] && !zero.x;
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_c_const=yes
+else
+  ac_cv_c_const=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5
+$as_echo "$ac_cv_c_const" >&6; }
+if test $ac_cv_c_const = no; then
+
+$as_echo "#define const /**/" >>confdefs.h
+
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inline" >&5
+$as_echo_n "checking for inline... " >&6; }
+if ${ac_cv_c_inline+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_cv_c_inline=no
+for ac_kw in inline __inline__ __inline; do
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#ifndef __cplusplus
+typedef int foo_t;
+static $ac_kw foo_t static_foo () {return 0; }
+$ac_kw foo_t foo () {return 0; }
+#endif
+
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_c_inline=$ac_kw
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+  test "$ac_cv_c_inline" != no && break
+done
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_inline" >&5
+$as_echo "$ac_cv_c_inline" >&6; }
+
+case $ac_cv_c_inline in
+  inline | yes) ;;
+  *)
+    case $ac_cv_c_inline in
+      no) ac_val=;;
+      *) ac_val=$ac_cv_c_inline;;
+    esac
+    cat >>confdefs.h <<_ACEOF
+#ifndef __cplusplus
+#define inline $ac_val
+#endif
+_ACEOF
+    ;;
+esac
+
+ac_fn_c_check_member "$LINENO" "struct stat" "st_rdev" "ac_cv_member_struct_stat_st_rdev" "$ac_includes_default"
+if test "x$ac_cv_member_struct_stat_st_rdev" = xyes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STRUCT_STAT_ST_RDEV 1
+_ACEOF
+
+
+fi
+
+ac_fn_c_check_type "$LINENO" "ptrdiff_t" "ac_cv_type_ptrdiff_t" "$ac_includes_default"
+if test "x$ac_cv_type_ptrdiff_t" = xyes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_PTRDIFF_T 1
+_ACEOF
+
+
+fi
+
+ac_fn_c_check_member "$LINENO" "struct stat" "st_blocks" "ac_cv_member_struct_stat_st_blocks" "$ac_includes_default"
+if test "x$ac_cv_member_struct_stat_st_blocks" = xyes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STRUCT_STAT_ST_BLOCKS 1
+_ACEOF
+
+
+$as_echo "#define HAVE_ST_BLOCKS 1" >>confdefs.h
+
+else
+  case " $LIBOBJS " in
+  *" fileblocks.$ac_objext "* ) ;;
+  *) LIBOBJS="$LIBOBJS fileblocks.$ac_objext"
+ ;;
+esac
+
+fi
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether struct tm is in sys/time.h or time.h" >&5
+$as_echo_n "checking whether struct tm is in sys/time.h or time.h... " >&6; }
+if ${ac_cv_struct_tm+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <sys/types.h>
+#include <time.h>
+
+int
+main ()
+{
+struct tm tm;
+				     int *p = &tm.tm_sec;
+				     return !p;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_struct_tm=time.h
+else
+  ac_cv_struct_tm=sys/time.h
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_tm" >&5
+$as_echo "$ac_cv_struct_tm" >&6; }
+if test $ac_cv_struct_tm = sys/time.h; then
+
+$as_echo "#define TM_IN_SYS_TIME 1" >>confdefs.h
+
+fi
+
+ac_fn_c_check_type "$LINENO" "off_t" "ac_cv_type_off_t" "$ac_includes_default"
+if test "x$ac_cv_type_off_t" = xyes; then :
+
+else
+
+cat >>confdefs.h <<_ACEOF
+#define off_t long int
+_ACEOF
+
+fi
+
+ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default"
+if test "x$ac_cv_type_pid_t" = xyes; then :
+
+else
+
+cat >>confdefs.h <<_ACEOF
+#define pid_t int
+_ACEOF
+
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking return type of signal handlers" >&5
+$as_echo_n "checking return type of signal handlers... " >&6; }
+if ${ac_cv_type_signal+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <sys/types.h>
+#include <signal.h>
+
+int
+main ()
+{
+return *(signal (0, 0)) (0) == 1;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_type_signal=int
+else
+  ac_cv_type_signal=void
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_signal" >&5
+$as_echo "$ac_cv_type_signal" >&6; }
+
+cat >>confdefs.h <<_ACEOF
+#define RETSIGTYPE $ac_cv_type_signal
+_ACEOF
+
+
+ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
+if test "x$ac_cv_type_size_t" = xyes; then :
+
+else
+
+cat >>confdefs.h <<_ACEOF
+#define size_t unsigned int
+_ACEOF
+
+fi
+
+ac_fn_c_check_type "$LINENO" "mode_t" "ac_cv_type_mode_t" "$ac_includes_default"
+if test "x$ac_cv_type_mode_t" = xyes; then :
+
+else
+
+cat >>confdefs.h <<_ACEOF
+#define mode_t int
+_ACEOF
+
+fi
+
+ac_fn_c_find_intX_t "$LINENO" "8" "ac_cv_c_int8_t"
+case $ac_cv_c_int8_t in #(
+  no|yes) ;; #(
+  *)
+
+cat >>confdefs.h <<_ACEOF
+#define int8_t $ac_cv_c_int8_t
+_ACEOF
+;;
+esac
+
+ac_fn_c_find_intX_t "$LINENO" "16" "ac_cv_c_int16_t"
+case $ac_cv_c_int16_t in #(
+  no|yes) ;; #(
+  *)
+
+cat >>confdefs.h <<_ACEOF
+#define int16_t $ac_cv_c_int16_t
+_ACEOF
+;;
+esac
+
+ac_fn_c_find_intX_t "$LINENO" "32" "ac_cv_c_int32_t"
+case $ac_cv_c_int32_t in #(
+  no|yes) ;; #(
+  *)
+
+cat >>confdefs.h <<_ACEOF
+#define int32_t $ac_cv_c_int32_t
+_ACEOF
+;;
+esac
+
+ac_fn_c_find_intX_t "$LINENO" "64" "ac_cv_c_int64_t"
+case $ac_cv_c_int64_t in #(
+  no|yes) ;; #(
+  *)
+
+cat >>confdefs.h <<_ACEOF
+#define int64_t $ac_cv_c_int64_t
+_ACEOF
+;;
+esac
+
+ac_fn_c_check_type "$LINENO" "ssize_t" "ac_cv_type_ssize_t" "$ac_includes_default"
+if test "x$ac_cv_type_ssize_t" = xyes; then :
+
+else
+
+cat >>confdefs.h <<_ACEOF
+#define ssize_t int
+_ACEOF
+
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for uid_t in sys/types.h" >&5
+$as_echo_n "checking for uid_t in sys/types.h... " >&6; }
+if ${ac_cv_type_uid_t+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <sys/types.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "uid_t" >/dev/null 2>&1; then :
+  ac_cv_type_uid_t=yes
+else
+  ac_cv_type_uid_t=no
+fi
+rm -f conftest*
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_uid_t" >&5
+$as_echo "$ac_cv_type_uid_t" >&6; }
+if test $ac_cv_type_uid_t = no; then
+
+$as_echo "#define uid_t int" >>confdefs.h
+
+
+$as_echo "#define gid_t int" >>confdefs.h
+
+fi
+
+ac_fn_c_find_uintX_t "$LINENO" "8" "ac_cv_c_uint8_t"
+case $ac_cv_c_uint8_t in #(
+  no|yes) ;; #(
+  *)
+
+$as_echo "#define _UINT8_T 1" >>confdefs.h
+
+
+cat >>confdefs.h <<_ACEOF
+#define uint8_t $ac_cv_c_uint8_t
+_ACEOF
+;;
+  esac
+
+ac_fn_c_find_uintX_t "$LINENO" "16" "ac_cv_c_uint16_t"
+case $ac_cv_c_uint16_t in #(
+  no|yes) ;; #(
+  *)
+
+
+cat >>confdefs.h <<_ACEOF
+#define uint16_t $ac_cv_c_uint16_t
+_ACEOF
+;;
+  esac
+
+ac_fn_c_find_uintX_t "$LINENO" "32" "ac_cv_c_uint32_t"
+case $ac_cv_c_uint32_t in #(
+  no|yes) ;; #(
+  *)
+
+$as_echo "#define _UINT32_T 1" >>confdefs.h
+
+
+cat >>confdefs.h <<_ACEOF
+#define uint32_t $ac_cv_c_uint32_t
+_ACEOF
+;;
+  esac
+
+ac_fn_c_find_uintX_t "$LINENO" "64" "ac_cv_c_uint64_t"
+case $ac_cv_c_uint64_t in #(
+  no|yes) ;; #(
+  *)
+
+$as_echo "#define _UINT64_T 1" >>confdefs.h
+
+
+cat >>confdefs.h <<_ACEOF
+#define uint64_t $ac_cv_c_uint64_t
+_ACEOF
+;;
+  esac
+
+
+
+
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __builtin_clz" >&5
+$as_echo_n "checking for __builtin_clz... " >&6; }
+if ${ax_cv_have___builtin_clz+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+
+        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+            __builtin_clz(0)
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ax_cv_have___builtin_clz=yes
+else
+  ax_cv_have___builtin_clz=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_have___builtin_clz" >&5
+$as_echo "$ax_cv_have___builtin_clz" >&6; }
+
+    if test yes = $ax_cv_have___builtin_clz; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE___BUILTIN_CLZ 1
+_ACEOF
+
+fi
+
+
+
+
+
+
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __builtin_clzll" >&5
+$as_echo_n "checking for __builtin_clzll... " >&6; }
+if ${ax_cv_have___builtin_clzll+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+
+        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+            __builtin_clzll(0)
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ax_cv_have___builtin_clzll=yes
+else
+  ax_cv_have___builtin_clzll=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_have___builtin_clzll" >&5
+$as_echo "$ax_cv_have___builtin_clzll" >&6; }
+
+    if test yes = $ax_cv_have___builtin_clzll; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE___BUILTIN_CLZLL 1
+_ACEOF
+
+fi
+
+
+
+
+
+
+$as_echo "#define _GNU_SOURCE 1" >>confdefs.h
+
+
+$as_echo "#define _REENTRANT 1" >>confdefs.h
+
+
+
+################################################################################
+for ac_func in ftruncate gethostname getpagesize gettimeofday localtime_r \
+  memchr memset mkdir mkfifo munmap nl_langinfo pselect realpath rmdir setenv \
+  setlocale strcasecmp strchr strcspn strdup strerror strncasecmp strndup \
+  strrchr strspn strstr strtol strtoul uname
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+else
+  as_fn_error $? "bailing out" "$LINENO" 5
+fi
+done
+
+for ac_func in prlimit
+do :
+  ac_fn_c_check_func "$LINENO" "prlimit" "ac_cv_func_prlimit"
+if test "x$ac_cv_func_prlimit" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_PRLIMIT 1
+_ACEOF
+
+fi
+done
+
+# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
+# for constant arguments.  Useless!
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working alloca.h" >&5
+$as_echo_n "checking for working alloca.h... " >&6; }
+if ${ac_cv_working_alloca_h+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <alloca.h>
+int
+main ()
+{
+char *p = (char *) alloca (2 * sizeof (int));
+			  if (p) return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_working_alloca_h=yes
+else
+  ac_cv_working_alloca_h=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_alloca_h" >&5
+$as_echo "$ac_cv_working_alloca_h" >&6; }
+if test $ac_cv_working_alloca_h = yes; then
+
+$as_echo "#define HAVE_ALLOCA_H 1" >>confdefs.h
+
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5
+$as_echo_n "checking for alloca... " >&6; }
+if ${ac_cv_func_alloca_works+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#ifdef __GNUC__
+# define alloca __builtin_alloca
+#else
+# ifdef _MSC_VER
+#  include <malloc.h>
+#  define alloca _alloca
+# else
+#  ifdef HAVE_ALLOCA_H
+#   include <alloca.h>
+#  else
+#   ifdef _AIX
+ #pragma alloca
+#   else
+#    ifndef alloca /* predefined by HP cc +Olibcalls */
+void *alloca (size_t);
+#    endif
+#   endif
+#  endif
+# endif
+#endif
+
+int
+main ()
+{
+char *p = (char *) alloca (1);
+				    if (p) return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_func_alloca_works=yes
+else
+  ac_cv_func_alloca_works=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_alloca_works" >&5
+$as_echo "$ac_cv_func_alloca_works" >&6; }
+
+if test $ac_cv_func_alloca_works = yes; then
+
+$as_echo "#define HAVE_ALLOCA 1" >>confdefs.h
+
+else
+  # The SVR3 libPW and SVR4 libucb both contain incompatible functions
+# that cause trouble.  Some versions do not even contain alloca or
+# contain a buggy version.  If you still want to use their alloca,
+# use ar to extract alloca.o from them instead of compiling alloca.c.
+
+ALLOCA=\${LIBOBJDIR}alloca.$ac_objext
+
+$as_echo "#define C_ALLOCA 1" >>confdefs.h
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`alloca.c' needs Cray hooks" >&5
+$as_echo_n "checking whether \`alloca.c' needs Cray hooks... " >&6; }
+if ${ac_cv_os_cray+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#if defined CRAY && ! defined CRAY2
+webecray
+#else
+wenotbecray
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "webecray" >/dev/null 2>&1; then :
+  ac_cv_os_cray=yes
+else
+  ac_cv_os_cray=no
+fi
+rm -f conftest*
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_os_cray" >&5
+$as_echo "$ac_cv_os_cray" >&6; }
+if test $ac_cv_os_cray = yes; then
+  for ac_func in _getb67 GETB67 getb67; do
+    as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
+
+cat >>confdefs.h <<_ACEOF
+#define CRAY_STACKSEG_END $ac_func
+_ACEOF
+
+    break
+fi
+
+  done
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5
+$as_echo_n "checking stack direction for C alloca... " >&6; }
+if ${ac_cv_c_stack_direction+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test "$cross_compiling" = yes; then :
+  ac_cv_c_stack_direction=0
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$ac_includes_default
+int
+find_stack_direction (int *addr, int depth)
+{
+  int dir, dummy = 0;
+  if (! addr)
+    addr = &dummy;
+  *addr = addr < &dummy ? 1 : addr == &dummy ? 0 : -1;
+  dir = depth ? find_stack_direction (addr, depth - 1) : 0;
+  return dir + dummy;
+}
+
+int
+main (int argc, char **argv)
+{
+  return find_stack_direction (0, argc + !argv + 20) < 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+  ac_cv_c_stack_direction=1
+else
+  ac_cv_c_stack_direction=-1
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stack_direction" >&5
+$as_echo "$ac_cv_c_stack_direction" >&6; }
+cat >>confdefs.h <<_ACEOF
+#define STACK_DIRECTION $ac_cv_c_stack_direction
+_ACEOF
+
+
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether closedir returns void" >&5
+$as_echo_n "checking whether closedir returns void... " >&6; }
+if ${ac_cv_func_closedir_void+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test "$cross_compiling" = yes; then :
+  ac_cv_func_closedir_void=yes
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$ac_includes_default
+#include <$ac_header_dirent>
+#ifndef __cplusplus
+int closedir ();
+#endif
+
+int
+main ()
+{
+return closedir (opendir (".")) != 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+  ac_cv_func_closedir_void=no
+else
+  ac_cv_func_closedir_void=yes
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_closedir_void" >&5
+$as_echo "$ac_cv_func_closedir_void" >&6; }
+if test $ac_cv_func_closedir_void = yes; then
+
+$as_echo "#define CLOSEDIR_VOID 1" >>confdefs.h
+
+fi
+
+for ac_header in unistd.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default"
+if test "x$ac_cv_header_unistd_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_UNISTD_H 1
+_ACEOF
+
+fi
+
+done
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working chown" >&5
+$as_echo_n "checking for working chown... " >&6; }
+if ${ac_cv_func_chown_works+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test "$cross_compiling" = yes; then :
+  ac_cv_func_chown_works=no
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$ac_includes_default
+#include <fcntl.h>
+
+int
+main ()
+{
+  char *f = "conftest.chown";
+  struct stat before, after;
+
+  if (creat (f, 0600) < 0)
+    return 1;
+  if (stat (f, &before) < 0)
+    return 1;
+  if (chown (f, (uid_t) -1, (gid_t) -1) == -1)
+    return 1;
+  if (stat (f, &after) < 0)
+    return 1;
+  return ! (before.st_uid == after.st_uid && before.st_gid == after.st_gid);
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+  ac_cv_func_chown_works=yes
+else
+  ac_cv_func_chown_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+rm -f conftest.chown
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_chown_works" >&5
+$as_echo "$ac_cv_func_chown_works" >&6; }
+if test $ac_cv_func_chown_works = yes; then
+
+$as_echo "#define HAVE_CHOWN 1" >>confdefs.h
+
+fi
+
+for ac_header in vfork.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "vfork.h" "ac_cv_header_vfork_h" "$ac_includes_default"
+if test "x$ac_cv_header_vfork_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_VFORK_H 1
+_ACEOF
+
+fi
+
+done
+
+for ac_func in fork vfork
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+if test "x$ac_cv_func_fork" = xyes; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working fork" >&5
+$as_echo_n "checking for working fork... " >&6; }
+if ${ac_cv_func_fork_works+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test "$cross_compiling" = yes; then :
+  ac_cv_func_fork_works=cross
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$ac_includes_default
+int
+main ()
+{
+
+	  /* By Ruediger Kuhlmann. */
+	  return fork () < 0;
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+  ac_cv_func_fork_works=yes
+else
+  ac_cv_func_fork_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_fork_works" >&5
+$as_echo "$ac_cv_func_fork_works" >&6; }
+
+else
+  ac_cv_func_fork_works=$ac_cv_func_fork
+fi
+if test "x$ac_cv_func_fork_works" = xcross; then
+  case $host in
+    *-*-amigaos* | *-*-msdosdjgpp*)
+      # Override, as these systems have only a dummy fork() stub
+      ac_cv_func_fork_works=no
+      ;;
+    *)
+      ac_cv_func_fork_works=yes
+      ;;
+  esac
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&5
+$as_echo "$as_me: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&2;}
+fi
+ac_cv_func_vfork_works=$ac_cv_func_vfork
+if test "x$ac_cv_func_vfork" = xyes; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working vfork" >&5
+$as_echo_n "checking for working vfork... " >&6; }
+if ${ac_cv_func_vfork_works+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test "$cross_compiling" = yes; then :
+  ac_cv_func_vfork_works=cross
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+/* Thanks to Paul Eggert for this test.  */
+$ac_includes_default
+#include <sys/wait.h>
+#ifdef HAVE_VFORK_H
+# include <vfork.h>
+#endif
+/* On some sparc systems, changes by the child to local and incoming
+   argument registers are propagated back to the parent.  The compiler
+   is told about this with #include <vfork.h>, but some compilers
+   (e.g. gcc -O) don't grok <vfork.h>.  Test for this by using a
+   static variable whose address is put into a register that is
+   clobbered by the vfork.  */
+static void
+#ifdef __cplusplus
+sparc_address_test (int arg)
+# else
+sparc_address_test (arg) int arg;
+#endif
+{
+  static pid_t child;
+  if (!child) {
+    child = vfork ();
+    if (child < 0) {
+      perror ("vfork");
+      _exit(2);
+    }
+    if (!child) {
+      arg = getpid();
+      write(-1, "", 0);
+      _exit (arg);
+    }
+  }
+}
+
+int
+main ()
+{
+  pid_t parent = getpid ();
+  pid_t child;
+
+  sparc_address_test (0);
+
+  child = vfork ();
+
+  if (child == 0) {
+    /* Here is another test for sparc vfork register problems.  This
+       test uses lots of local variables, at least as many local
+       variables as main has allocated so far including compiler
+       temporaries.  4 locals are enough for gcc 1.40.3 on a Solaris
+       4.1.3 sparc, but we use 8 to be safe.  A buggy compiler should
+       reuse the register of parent for one of the local variables,
+       since it will think that parent can't possibly be used any more
+       in this routine.  Assigning to the local variable will thus
+       munge parent in the parent process.  */
+    pid_t
+      p = getpid(), p1 = getpid(), p2 = getpid(), p3 = getpid(),
+      p4 = getpid(), p5 = getpid(), p6 = getpid(), p7 = getpid();
+    /* Convince the compiler that p..p7 are live; otherwise, it might
+       use the same hardware register for all 8 local variables.  */
+    if (p != p1 || p != p2 || p != p3 || p != p4
+	|| p != p5 || p != p6 || p != p7)
+      _exit(1);
+
+    /* On some systems (e.g. IRIX 3.3), vfork doesn't separate parent
+       from child file descriptors.  If the child closes a descriptor
+       before it execs or exits, this munges the parent's descriptor
+       as well.  Test for this by closing stdout in the child.  */
+    _exit(close(fileno(stdout)) != 0);
+  } else {
+    int status;
+    struct stat st;
+
+    while (wait(&status) != child)
+      ;
+    return (
+	 /* Was there some problem with vforking?  */
+	 child < 0
+
+	 /* Did the child fail?  (This shouldn't happen.)  */
+	 || status
+
+	 /* Did the vfork/compiler bug occur?  */
+	 || parent != getpid()
+
+	 /* Did the file descriptor bug occur?  */
+	 || fstat(fileno(stdout), &st) != 0
+	 );
+  }
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+  ac_cv_func_vfork_works=yes
+else
+  ac_cv_func_vfork_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_vfork_works" >&5
+$as_echo "$ac_cv_func_vfork_works" >&6; }
+
+fi;
+if test "x$ac_cv_func_fork_works" = xcross; then
+  ac_cv_func_vfork_works=$ac_cv_func_vfork
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&5
+$as_echo "$as_me: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&2;}
+fi
+
+if test "x$ac_cv_func_vfork_works" = xyes; then
+
+$as_echo "#define HAVE_WORKING_VFORK 1" >>confdefs.h
+
+else
+
+$as_echo "#define vfork fork" >>confdefs.h
+
+fi
+if test "x$ac_cv_func_fork_works" = xyes; then
+
+$as_echo "#define HAVE_WORKING_FORK 1" >>confdefs.h
+
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether lstat correctly handles trailing slash" >&5
+$as_echo_n "checking whether lstat correctly handles trailing slash... " >&6; }
+if ${ac_cv_func_lstat_dereferences_slashed_symlink+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  rm -f conftest.sym conftest.file
+echo >conftest.file
+if test "$as_ln_s" = "ln -s" && ln -s conftest.file conftest.sym; then
+  if test "$cross_compiling" = yes; then :
+  ac_cv_func_lstat_dereferences_slashed_symlink=no
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$ac_includes_default
+int
+main ()
+{
+struct stat sbuf;
+     /* Linux will dereference the symlink and fail, as required by POSIX.
+	That is better in the sense that it means we will not
+	have to compile and use the lstat wrapper.  */
+     return lstat ("conftest.sym/", &sbuf) == 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+  ac_cv_func_lstat_dereferences_slashed_symlink=yes
+else
+  ac_cv_func_lstat_dereferences_slashed_symlink=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+else
+  # If the `ln -s' command failed, then we probably don't even
+  # have an lstat function.
+  ac_cv_func_lstat_dereferences_slashed_symlink=no
+fi
+rm -f conftest.sym conftest.file
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_lstat_dereferences_slashed_symlink" >&5
+$as_echo "$ac_cv_func_lstat_dereferences_slashed_symlink" >&6; }
+
+test $ac_cv_func_lstat_dereferences_slashed_symlink = yes &&
+
+cat >>confdefs.h <<_ACEOF
+#define LSTAT_FOLLOWS_SLASHED_SYMLINK 1
+_ACEOF
+
+
+if test "x$ac_cv_func_lstat_dereferences_slashed_symlink" = xno; then
+  case " $LIBOBJS " in
+  *" lstat.$ac_objext "* ) ;;
+  *) LIBOBJS="$LIBOBJS lstat.$ac_objext"
+ ;;
+esac
+
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether lstat accepts an empty string" >&5
+$as_echo_n "checking whether lstat accepts an empty string... " >&6; }
+if ${ac_cv_func_lstat_empty_string_bug+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test "$cross_compiling" = yes; then :
+  ac_cv_func_lstat_empty_string_bug=yes
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$ac_includes_default
+int
+main ()
+{
+struct stat sbuf;
+  return lstat ("", &sbuf) == 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+  ac_cv_func_lstat_empty_string_bug=no
+else
+  ac_cv_func_lstat_empty_string_bug=yes
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_lstat_empty_string_bug" >&5
+$as_echo "$ac_cv_func_lstat_empty_string_bug" >&6; }
+if test $ac_cv_func_lstat_empty_string_bug = yes; then
+  case " $LIBOBJS " in
+  *" lstat.$ac_objext "* ) ;;
+  *) LIBOBJS="$LIBOBJS lstat.$ac_objext"
+ ;;
+esac
+
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_LSTAT_EMPTY_STRING_BUG 1
+_ACEOF
+
+fi
+
+for ac_header in stdlib.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default"
+if test "x$ac_cv_header_stdlib_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_STDLIB_H 1
+_ACEOF
+
+fi
+
+done
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU libc compatible malloc" >&5
+$as_echo_n "checking for GNU libc compatible malloc... " >&6; }
+if ${ac_cv_func_malloc_0_nonnull+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test "$cross_compiling" = yes; then :
+  ac_cv_func_malloc_0_nonnull=no
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#if defined STDC_HEADERS || defined HAVE_STDLIB_H
+# include <stdlib.h>
+#else
+char *malloc ();
+#endif
+
+int
+main ()
+{
+return ! malloc (0);
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+  ac_cv_func_malloc_0_nonnull=yes
+else
+  ac_cv_func_malloc_0_nonnull=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_malloc_0_nonnull" >&5
+$as_echo "$ac_cv_func_malloc_0_nonnull" >&6; }
+if test $ac_cv_func_malloc_0_nonnull = yes; then :
+
+$as_echo "#define HAVE_MALLOC 1" >>confdefs.h
+
+else
+  $as_echo "#define HAVE_MALLOC 0" >>confdefs.h
+
+   case " $LIBOBJS " in
+  *" malloc.$ac_objext "* ) ;;
+  *) LIBOBJS="$LIBOBJS malloc.$ac_objext"
+ ;;
+esac
+
+
+$as_echo "/* #define malloc rpl_malloc */" >>confdefs.h
+
+fi
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working memcmp" >&5
+$as_echo_n "checking for working memcmp... " >&6; }
+if ${ac_cv_func_memcmp_working+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test "$cross_compiling" = yes; then :
+  ac_cv_func_memcmp_working=no
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$ac_includes_default
+int
+main ()
+{
+
+  /* Some versions of memcmp are not 8-bit clean.  */
+  char c0 = '\100', c1 = '\200', c2 = '\201';
+  if (memcmp(&c0, &c2, 1) >= 0 || memcmp(&c1, &c2, 1) >= 0)
+    return 1;
+
+  /* The Next x86 OpenStep bug shows up only when comparing 16 bytes
+     or more and with at least one buffer not starting on a 4-byte boundary.
+     William Lewis provided this test program.   */
+  {
+    char foo[21];
+    char bar[21];
+    int i;
+    for (i = 0; i < 4; i++)
+      {
+	char *a = foo + i;
+	char *b = bar + i;
+	strcpy (a, "--------01111111");
+	strcpy (b, "--------10000000");
+	if (memcmp (a, b, 16) >= 0)
+	  return 1;
+      }
+    return 0;
+  }
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+  ac_cv_func_memcmp_working=yes
+else
+  ac_cv_func_memcmp_working=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_memcmp_working" >&5
+$as_echo "$ac_cv_func_memcmp_working" >&6; }
+test $ac_cv_func_memcmp_working = no && case " $LIBOBJS " in
+  *" memcmp.$ac_objext "* ) ;;
+  *) LIBOBJS="$LIBOBJS memcmp.$ac_objext"
+ ;;
+esac
+
+
+
+
+
+  for ac_header in $ac_header_list
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
+"
+if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
+
+
+
+
+
+
+
+  for ac_func in $ac_func_list
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+
+
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working mktime" >&5
+$as_echo_n "checking for working mktime... " >&6; }
+if ${ac_cv_func_working_mktime+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test "$cross_compiling" = yes; then :
+  ac_cv_func_working_mktime=no
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+/* Test program from Paul Eggert and Tony Leneis.  */
+#ifdef TIME_WITH_SYS_TIME
+# include <sys/time.h>
+# include <time.h>
+#else
+# ifdef HAVE_SYS_TIME_H
+#  include <sys/time.h>
+# else
+#  include <time.h>
+# endif
+#endif
+
+#include <limits.h>
+#include <stdlib.h>
+
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+
+#ifndef HAVE_ALARM
+# define alarm(X) /* empty */
+#endif
+
+/* Work around redefinition to rpl_putenv by other config tests.  */
+#undef putenv
+
+static time_t time_t_max;
+static time_t time_t_min;
+
+/* Values we'll use to set the TZ environment variable.  */
+static const char *tz_strings[] = {
+  (const char *) 0, "TZ=GMT0", "TZ=JST-9",
+  "TZ=EST+3EDT+2,M10.1.0/00:00:00,M2.3.0/00:00:00"
+};
+#define N_STRINGS (sizeof (tz_strings) / sizeof (tz_strings[0]))
+
+/* Return 0 if mktime fails to convert a date in the spring-forward gap.
+   Based on a problem report from Andreas Jaeger.  */
+static int
+spring_forward_gap ()
+{
+  /* glibc (up to about 1998-10-07) failed this test. */
+  struct tm tm;
+
+  /* Use the portable POSIX.1 specification "TZ=PST8PDT,M4.1.0,M10.5.0"
+     instead of "TZ=America/Vancouver" in order to detect the bug even
+     on systems that don't support the Olson extension, or don't have the
+     full zoneinfo tables installed.  */
+  putenv ((char*) "TZ=PST8PDT,M4.1.0,M10.5.0");
+
+  tm.tm_year = 98;
+  tm.tm_mon = 3;
+  tm.tm_mday = 5;
+  tm.tm_hour = 2;
+  tm.tm_min = 0;
+  tm.tm_sec = 0;
+  tm.tm_isdst = -1;
+  return mktime (&tm) != (time_t) -1;
+}
+
+static int
+mktime_test1 (time_t now)
+{
+  struct tm *lt;
+  return ! (lt = localtime (&now)) || mktime (lt) == now;
+}
+
+static int
+mktime_test (time_t now)
+{
+  return (mktime_test1 (now)
+	  && mktime_test1 ((time_t) (time_t_max - now))
+	  && mktime_test1 ((time_t) (time_t_min + now)));
+}
+
+static int
+irix_6_4_bug ()
+{
+  /* Based on code from Ariel Faigon.  */
+  struct tm tm;
+  tm.tm_year = 96;
+  tm.tm_mon = 3;
+  tm.tm_mday = 0;
+  tm.tm_hour = 0;
+  tm.tm_min = 0;
+  tm.tm_sec = 0;
+  tm.tm_isdst = -1;
+  mktime (&tm);
+  return tm.tm_mon == 2 && tm.tm_mday == 31;
+}
+
+static int
+bigtime_test (int j)
+{
+  struct tm tm;
+  time_t now;
+  tm.tm_year = tm.tm_mon = tm.tm_mday = tm.tm_hour = tm.tm_min = tm.tm_sec = j;
+  now = mktime (&tm);
+  if (now != (time_t) -1)
+    {
+      struct tm *lt = localtime (&now);
+      if (! (lt
+	     && lt->tm_year == tm.tm_year
+	     && lt->tm_mon == tm.tm_mon
+	     && lt->tm_mday == tm.tm_mday
+	     && lt->tm_hour == tm.tm_hour
+	     && lt->tm_min == tm.tm_min
+	     && lt->tm_sec == tm.tm_sec
+	     && lt->tm_yday == tm.tm_yday
+	     && lt->tm_wday == tm.tm_wday
+	     && ((lt->tm_isdst < 0 ? -1 : 0 < lt->tm_isdst)
+		  == (tm.tm_isdst < 0 ? -1 : 0 < tm.tm_isdst))))
+	return 0;
+    }
+  return 1;
+}
+
+static int
+year_2050_test ()
+{
+  /* The correct answer for 2050-02-01 00:00:00 in Pacific time,
+     ignoring leap seconds.  */
+  unsigned long int answer = 2527315200UL;
+
+  struct tm tm;
+  time_t t;
+  tm.tm_year = 2050 - 1900;
+  tm.tm_mon = 2 - 1;
+  tm.tm_mday = 1;
+  tm.tm_hour = tm.tm_min = tm.tm_sec = 0;
+  tm.tm_isdst = -1;
+
+  /* Use the portable POSIX.1 specification "TZ=PST8PDT,M4.1.0,M10.5.0"
+     instead of "TZ=America/Vancouver" in order to detect the bug even
+     on systems that don't support the Olson extension, or don't have the
+     full zoneinfo tables installed.  */
+  putenv ((char*) "TZ=PST8PDT,M4.1.0,M10.5.0");
+
+  t = mktime (&tm);
+
+  /* Check that the result is either a failure, or close enough
+     to the correct answer that we can assume the discrepancy is
+     due to leap seconds.  */
+  return (t == (time_t) -1
+	  || (0 < t && answer - 120 <= t && t <= answer + 120));
+}
+
+int
+main ()
+{
+  time_t t, delta;
+  int i, j;
+
+  /* This test makes some buggy mktime implementations loop.
+     Give up after 60 seconds; a mktime slower than that
+     isn't worth using anyway.  */
+  alarm (60);
+
+  for (;;)
+    {
+      t = (time_t_max << 1) + 1;
+      if (t <= time_t_max)
+	break;
+      time_t_max = t;
+    }
+  time_t_min = - ((time_t) ~ (time_t) 0 == (time_t) -1) - time_t_max;
+
+  delta = time_t_max / 997; /* a suitable prime number */
+  for (i = 0; i < N_STRINGS; i++)
+    {
+      if (tz_strings[i])
+	putenv ((char*) tz_strings[i]);
+
+      for (t = 0; t <= time_t_max - delta; t += delta)
+	if (! mktime_test (t))
+	  return 1;
+      if (! (mktime_test ((time_t) 1)
+	     && mktime_test ((time_t) (60 * 60))
+	     && mktime_test ((time_t) (60 * 60 * 24))))
+	return 1;
+
+      for (j = 1; ; j <<= 1)
+	if (! bigtime_test (j))
+	  return 1;
+	else if (INT_MAX / 2 < j)
+	  break;
+      if (! bigtime_test (INT_MAX))
+	return 1;
+    }
+  return ! (irix_6_4_bug () && spring_forward_gap () && year_2050_test ());
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+  ac_cv_func_working_mktime=yes
+else
+  ac_cv_func_working_mktime=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_working_mktime" >&5
+$as_echo "$ac_cv_func_working_mktime" >&6; }
+if test $ac_cv_func_working_mktime = no; then
+  case " $LIBOBJS " in
+  *" mktime.$ac_objext "* ) ;;
+  *) LIBOBJS="$LIBOBJS mktime.$ac_objext"
+ ;;
+esac
+
+fi
+
+
+
+
+
+
+for ac_func in getpagesize
+do :
+  ac_fn_c_check_func "$LINENO" "getpagesize" "ac_cv_func_getpagesize"
+if test "x$ac_cv_func_getpagesize" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_GETPAGESIZE 1
+_ACEOF
+
+fi
+done
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working mmap" >&5
+$as_echo_n "checking for working mmap... " >&6; }
+if ${ac_cv_func_mmap_fixed_mapped+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test "$cross_compiling" = yes; then :
+  ac_cv_func_mmap_fixed_mapped=no
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$ac_includes_default
+/* malloc might have been renamed as rpl_malloc. */
+#undef malloc
+
+/* Thanks to Mike Haertel and Jim Avera for this test.
+   Here is a matrix of mmap possibilities:
+	mmap private not fixed
+	mmap private fixed at somewhere currently unmapped
+	mmap private fixed at somewhere already mapped
+	mmap shared not fixed
+	mmap shared fixed at somewhere currently unmapped
+	mmap shared fixed at somewhere already mapped
+   For private mappings, we should verify that changes cannot be read()
+   back from the file, nor mmap's back from the file at a different
+   address.  (There have been systems where private was not correctly
+   implemented like the infamous i386 svr4.0, and systems where the
+   VM page cache was not coherent with the file system buffer cache
+   like early versions of FreeBSD and possibly contemporary NetBSD.)
+   For shared mappings, we should conversely verify that changes get
+   propagated back to all the places they're supposed to be.
+
+   Grep wants private fixed already mapped.
+   The main things grep needs to know about mmap are:
+   * does it exist and is it safe to write into the mmap'd area
+   * how to use it (BSD variants)  */
+
+#include <fcntl.h>
+#include <sys/mman.h>
+
+#if !defined STDC_HEADERS && !defined HAVE_STDLIB_H
+char *malloc ();
+#endif
+
+/* This mess was copied from the GNU getpagesize.h.  */
+#ifndef HAVE_GETPAGESIZE
+# ifdef _SC_PAGESIZE
+#  define getpagesize() sysconf(_SC_PAGESIZE)
+# else /* no _SC_PAGESIZE */
+#  ifdef HAVE_SYS_PARAM_H
+#   include <sys/param.h>
+#   ifdef EXEC_PAGESIZE
+#    define getpagesize() EXEC_PAGESIZE
+#   else /* no EXEC_PAGESIZE */
+#    ifdef NBPG
+#     define getpagesize() NBPG * CLSIZE
+#     ifndef CLSIZE
+#      define CLSIZE 1
+#     endif /* no CLSIZE */
+#    else /* no NBPG */
+#     ifdef NBPC
+#      define getpagesize() NBPC
+#     else /* no NBPC */
+#      ifdef PAGESIZE
+#       define getpagesize() PAGESIZE
+#      endif /* PAGESIZE */
+#     endif /* no NBPC */
+#    endif /* no NBPG */
+#   endif /* no EXEC_PAGESIZE */
+#  else /* no HAVE_SYS_PARAM_H */
+#   define getpagesize() 8192	/* punt totally */
+#  endif /* no HAVE_SYS_PARAM_H */
+# endif /* no _SC_PAGESIZE */
+
+#endif /* no HAVE_GETPAGESIZE */
+
+int
+main ()
+{
+  char *data, *data2, *data3;
+  const char *cdata2;
+  int i, pagesize;
+  int fd, fd2;
+
+  pagesize = getpagesize ();
+
+  /* First, make a file with some known garbage in it. */
+  data = (char *) malloc (pagesize);
+  if (!data)
+    return 1;
+  for (i = 0; i < pagesize; ++i)
+    *(data + i) = rand ();
+  umask (0);
+  fd = creat ("conftest.mmap", 0600);
+  if (fd < 0)
+    return 2;
+  if (write (fd, data, pagesize) != pagesize)
+    return 3;
+  close (fd);
+
+  /* Next, check that the tail of a page is zero-filled.  File must have
+     non-zero length, otherwise we risk SIGBUS for entire page.  */
+  fd2 = open ("conftest.txt", O_RDWR | O_CREAT | O_TRUNC, 0600);
+  if (fd2 < 0)
+    return 4;
+  cdata2 = "";
+  if (write (fd2, cdata2, 1) != 1)
+    return 5;
+  data2 = (char *) mmap (0, pagesize, PROT_READ | PROT_WRITE, MAP_SHARED, fd2, 0L);
+  if (data2 == MAP_FAILED)
+    return 6;
+  for (i = 0; i < pagesize; ++i)
+    if (*(data2 + i))
+      return 7;
+  close (fd2);
+  if (munmap (data2, pagesize))
+    return 8;
+
+  /* Next, try to mmap the file at a fixed address which already has
+     something else allocated at it.  If we can, also make sure that
+     we see the same garbage.  */
+  fd = open ("conftest.mmap", O_RDWR);
+  if (fd < 0)
+    return 9;
+  if (data2 != mmap (data2, pagesize, PROT_READ | PROT_WRITE,
+		     MAP_PRIVATE | MAP_FIXED, fd, 0L))
+    return 10;
+  for (i = 0; i < pagesize; ++i)
+    if (*(data + i) != *(data2 + i))
+      return 11;
+
+  /* Finally, make sure that changes to the mapped area do not
+     percolate back to the file as seen by read().  (This is a bug on
+     some variants of i386 svr4.0.)  */
+  for (i = 0; i < pagesize; ++i)
+    *(data2 + i) = *(data2 + i) + 1;
+  data3 = (char *) malloc (pagesize);
+  if (!data3)
+    return 12;
+  if (read (fd, data3, pagesize) != pagesize)
+    return 13;
+  for (i = 0; i < pagesize; ++i)
+    if (*(data + i) != *(data3 + i))
+      return 14;
+  close (fd);
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+  ac_cv_func_mmap_fixed_mapped=yes
+else
+  ac_cv_func_mmap_fixed_mapped=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_mmap_fixed_mapped" >&5
+$as_echo "$ac_cv_func_mmap_fixed_mapped" >&6; }
+if test $ac_cv_func_mmap_fixed_mapped = yes; then
+
+$as_echo "#define HAVE_MMAP 1" >>confdefs.h
+
+fi
+rm -f conftest.mmap conftest.txt
+
+for ac_header in stdlib.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default"
+if test "x$ac_cv_header_stdlib_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_STDLIB_H 1
+_ACEOF
+
+fi
+
+done
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU libc compatible realloc" >&5
+$as_echo_n "checking for GNU libc compatible realloc... " >&6; }
+if ${ac_cv_func_realloc_0_nonnull+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test "$cross_compiling" = yes; then :
+  ac_cv_func_realloc_0_nonnull=no
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#if defined STDC_HEADERS || defined HAVE_STDLIB_H
+# include <stdlib.h>
+#else
+char *realloc ();
+#endif
+
+int
+main ()
+{
+return ! realloc (0, 0);
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+  ac_cv_func_realloc_0_nonnull=yes
+else
+  ac_cv_func_realloc_0_nonnull=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_realloc_0_nonnull" >&5
+$as_echo "$ac_cv_func_realloc_0_nonnull" >&6; }
+if test $ac_cv_func_realloc_0_nonnull = yes; then :
+
+$as_echo "#define HAVE_REALLOC 1" >>confdefs.h
+
+else
+  $as_echo "#define HAVE_REALLOC 0" >>confdefs.h
+
+   case " $LIBOBJS " in
+  *" realloc.$ac_objext "* ) ;;
+  *) LIBOBJS="$LIBOBJS realloc.$ac_objext"
+ ;;
+esac
+
+
+$as_echo "/* #define realloc rpl_realloc */" >>confdefs.h
+
+fi
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stat accepts an empty string" >&5
+$as_echo_n "checking whether stat accepts an empty string... " >&6; }
+if ${ac_cv_func_stat_empty_string_bug+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test "$cross_compiling" = yes; then :
+  ac_cv_func_stat_empty_string_bug=yes
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$ac_includes_default
+int
+main ()
+{
+struct stat sbuf;
+  return stat ("", &sbuf) == 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+  ac_cv_func_stat_empty_string_bug=no
+else
+  ac_cv_func_stat_empty_string_bug=yes
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_stat_empty_string_bug" >&5
+$as_echo "$ac_cv_func_stat_empty_string_bug" >&6; }
+if test $ac_cv_func_stat_empty_string_bug = yes; then
+  case " $LIBOBJS " in
+  *" stat.$ac_objext "* ) ;;
+  *) LIBOBJS="$LIBOBJS stat.$ac_objext"
+ ;;
+esac
+
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STAT_EMPTY_STRING_BUG 1
+_ACEOF
+
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strtod" >&5
+$as_echo_n "checking for working strtod... " >&6; }
+if ${ac_cv_func_strtod+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test "$cross_compiling" = yes; then :
+  ac_cv_func_strtod=no
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+$ac_includes_default
+#ifndef strtod
+double strtod ();
+#endif
+int
+main()
+{
+  {
+    /* Some versions of Linux strtod mis-parse strings with leading '+'.  */
+    char *string = " +69";
+    char *term;
+    double value;
+    value = strtod (string, &term);
+    if (value != 69 || term != (string + 4))
+      return 1;
+  }
+
+  {
+    /* Under Solaris 2.4, strtod returns the wrong value for the
+       terminating character under some conditions.  */
+    char *string = "NaN";
+    char *term;
+    strtod (string, &term);
+    if (term != string && *(term - 1) == 0)
+      return 1;
+  }
+  return 0;
+}
+
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+  ac_cv_func_strtod=yes
+else
+  ac_cv_func_strtod=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strtod" >&5
+$as_echo "$ac_cv_func_strtod" >&6; }
+if test $ac_cv_func_strtod = no; then
+  case " $LIBOBJS " in
+  *" strtod.$ac_objext "* ) ;;
+  *) LIBOBJS="$LIBOBJS strtod.$ac_objext"
+ ;;
+esac
+
+ac_fn_c_check_func "$LINENO" "pow" "ac_cv_func_pow"
+if test "x$ac_cv_func_pow" = xyes; then :
+
+fi
+
+if test $ac_cv_func_pow = no; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pow in -lm" >&5
+$as_echo_n "checking for pow in -lm... " >&6; }
+if ${ac_cv_lib_m_pow+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lm  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char pow ();
+int
+main ()
+{
+return pow ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_m_pow=yes
+else
+  ac_cv_lib_m_pow=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_pow" >&5
+$as_echo "$ac_cv_lib_m_pow" >&6; }
+if test "x$ac_cv_lib_m_pow" = xyes; then :
+  POW_LIB=-lm
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot find library containing definition of pow" >&5
+$as_echo "$as_me: WARNING: cannot find library containing definition of pow" >&2;}
+fi
+
+fi
+
+fi
+
+for ac_func in vprintf
+do :
+  ac_fn_c_check_func "$LINENO" "vprintf" "ac_cv_func_vprintf"
+if test "x$ac_cv_func_vprintf" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_VPRINTF 1
+_ACEOF
+
+ac_fn_c_check_func "$LINENO" "_doprnt" "ac_cv_func__doprnt"
+if test "x$ac_cv_func__doprnt" = xyes; then :
+
+$as_echo "#define HAVE_DOPRNT 1" >>confdefs.h
+
+fi
+
+fi
+done
+
+
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable dependency tracking" >&5
+$as_echo_n "checking whether to enable dependency tracking... " >&6; }
+# Check whether --enable-dependency-tracking was given.
+if test "${enable_dependency_tracking+set}" = set; then :
+  enableval=$enable_dependency_tracking; USE_TRACKING=$enableval
+else
+  USE_TRACKING=yes
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_TRACKING" >&5
+$as_echo "$USE_TRACKING" >&6; }
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build silently" >&5
+$as_echo_n "checking whether to build silently... " >&6; }
+# Check whether --enable-silent-rules was given.
+if test "${enable_silent_rules+set}" = set; then :
+  enableval=$enable_silent_rules; SILENT_RULES=$enableval
+else
+  SILENT_RULES=yes
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $SILENT_RULES" >&5
+$as_echo "$SILENT_RULES" >&6; }
+
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use static linking" >&5
+$as_echo_n "checking whether to use static linking... " >&6; }
+# Check whether --enable-static_link was given.
+if test "${enable_static_link+set}" = set; then :
+  enableval=$enable_static_link; STATIC_LINK=$enableval
+else
+  STATIC_LINK=no
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $STATIC_LINK" >&5
+$as_echo "$STATIC_LINK" >&6; }
+
+################################################################################
+
+
+    ac_save_CFLAGS=$CFLAGS
+    CFLAGS=-pie
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -pie flag" >&5
+$as_echo_n "checking whether $CC accepts -pie flag... " >&6; }
+if ${ac_cv_flag_HAVE_PIE+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_flag_HAVE_PIE=yes
+else
+  ac_cv_flag_HAVE_PIE=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_flag_HAVE_PIE" >&5
+$as_echo "$ac_cv_flag_HAVE_PIE" >&6; }
+    CFLAGS=$ac_save_CFLAGS
+    HAVE_PIE=$ac_cv_flag_HAVE_PIE
+    if test "HAVE_PIE" = yes; then
+        :
+    else
+        :
+    fi
+
+
+
+
+    ac_save_LDFLAGS=$LDFLAGS
+    LDFLAGS=-Wl,-z,relro,-z,now
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -Wl,-z,relro,-z,now ld flags" >&5
+$as_echo_n "checking whether $CC accepts -Wl,-z,relro,-z,now ld flags... " >&6; }
+if ${ac_cv_flag_HAVE_FULL_RELRO+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_flag_HAVE_FULL_RELRO=yes
+else
+  ac_cv_flag_HAVE_FULL_RELRO=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_flag_HAVE_FULL_RELRO" >&5
+$as_echo "$ac_cv_flag_HAVE_FULL_RELRO" >&6; }
+    LDFLAGS=$ac_save_LDFLAGS
+    HAVE_FULL_RELRO=$ac_cv_flag_HAVE_FULL_RELRO
+    if test "HAVE_FULL_RELRO" = yes; then
+        :
+    else
+        :
+    fi
+
+
+
+################################################################################
+
+
+################################################################################
+test "$exec_prefix" = NONE -a "$prefix" = NONE && exec_prefix=""
+
+test "x$prefix" = xNONE && prefix=$ac_default_prefix
+# Let make expand exec_prefix.
+test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
+
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking file owner" >&5
+$as_echo_n "checking file owner... " >&6; }
+
+# Check whether --with-user was given.
+if test "${with_user+set}" = set; then :
+  withval=$with_user; OWNER=$withval
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $OWNER" >&5
+$as_echo "$OWNER" >&6; }
+test -n "$OWNER" && INSTALL="$INSTALL -o $OWNER"
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking group owner" >&5
+$as_echo_n "checking group owner... " >&6; }
+
+# Check whether --with-group was given.
+if test "${with_group+set}" = set; then :
+  withval=$with_group; GROUP=$withval
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $GROUP" >&5
+$as_echo "$GROUP" >&6; }
+test -n "$GROUP" && INSTALL="$INSTALL -g $GROUP"
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking device node uid" >&5
+$as_echo_n "checking device node uid... " >&6; }
+
+
+# Check whether --with-device-uid was given.
+if test "${with_device_uid+set}" = set; then :
+  withval=$with_device_uid; DM_DEVICE_UID=$withval
+else
+  DM_DEVICE_UID=0
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $DM_DEVICE_UID" >&5
+$as_echo "$DM_DEVICE_UID" >&6; }
+
+cat >>confdefs.h <<_ACEOF
+#define DM_DEVICE_UID $DM_DEVICE_UID
+_ACEOF
+
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking device node gid" >&5
+$as_echo_n "checking device node gid... " >&6; }
+
+
+# Check whether --with-device-gid was given.
+if test "${with_device_gid+set}" = set; then :
+  withval=$with_device_gid; DM_DEVICE_GID=$withval
+else
+  DM_DEVICE_GID=0
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $DM_DEVICE_GID" >&5
+$as_echo "$DM_DEVICE_GID" >&6; }
+
+cat >>confdefs.h <<_ACEOF
+#define DM_DEVICE_GID $DM_DEVICE_GID
+_ACEOF
+
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking device node mode" >&5
+$as_echo_n "checking device node mode... " >&6; }
+
+
+# Check whether --with-device-mode was given.
+if test "${with_device_mode+set}" = set; then :
+  withval=$with_device_mode; DM_DEVICE_MODE=$withval
+else
+  DM_DEVICE_MODE=0600
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $DM_DEVICE_MODE" >&5
+$as_echo "$DM_DEVICE_MODE" >&6; }
+
+cat >>confdefs.h <<_ACEOF
+#define DM_DEVICE_MODE $DM_DEVICE_MODE
+_ACEOF
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking when to create device nodes" >&5
+$as_echo_n "checking when to create device nodes... " >&6; }
+
+# Check whether --with-device-nodes-on was given.
+if test "${with_device_nodes_on+set}" = set; then :
+  withval=$with_device_nodes_on; ADD_NODE=$withval
+else
+  ADD_NODE=resume
+fi
+
+case "$ADD_NODE" in
+ resume) add_on=DM_ADD_NODE_ON_RESUME;;
+ create) add_on=DM_ADD_NODE_ON_CREATE;;
+ *) as_fn_error $? "--with-device-nodes-on parameter invalid" "$LINENO" 5;;
+esac
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: on $ADD_NODE" >&5
+$as_echo "on $ADD_NODE" >&6; }
+
+cat >>confdefs.h <<_ACEOF
+#define DEFAULT_DM_ADD_NODE $add_on
+_ACEOF
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking default name mangling" >&5
+$as_echo_n "checking default name mangling... " >&6; }
+
+# Check whether --with-default-name-mangling was given.
+if test "${with_default_name_mangling+set}" = set; then :
+  withval=$with_default_name_mangling; MANGLING=$withval
+else
+  MANGLING=auto
+fi
+
+case "$MANGLING" in
+ auto) mangling=DM_STRING_MANGLING_AUTO;;
+ none|disabled) mangling=DM_STRING_MANGLING_NONE;;
+ hex) mangling=DM_STRING_MANGLING_HEX;;
+ *) as_fn_error $? "--with-default-name-mangling parameter invalid" "$LINENO" 5;;
+esac
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MANGLING" >&5
+$as_echo "$MANGLING" >&6; }
+
+cat >>confdefs.h <<_ACEOF
+#define DEFAULT_DM_NAME_MANGLING $mangling
+_ACEOF
+
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to include snapshots" >&5
+$as_echo_n "checking whether to include snapshots... " >&6; }
+
+# Check whether --with-snapshots was given.
+if test "${with_snapshots+set}" = set; then :
+  withval=$with_snapshots; SNAPSHOTS=$withval
+else
+  SNAPSHOTS=internal
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $SNAPSHOTS" >&5
+$as_echo "$SNAPSHOTS" >&6; }
+
+case "$SNAPSHOTS" in
+  none|shared) ;;
+  internal)
+$as_echo "#define SNAPSHOT_INTERNAL 1" >>confdefs.h
+ ;;
+  *) as_fn_error $? "--with-snapshots parameter invalid" "$LINENO" 5 ;;
+esac
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to include mirrors" >&5
+$as_echo_n "checking whether to include mirrors... " >&6; }
+
+# Check whether --with-mirrors was given.
+if test "${with_mirrors+set}" = set; then :
+  withval=$with_mirrors; MIRRORS=$withval
+else
+  MIRRORS=internal
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MIRRORS" >&5
+$as_echo "$MIRRORS" >&6; }
+
+case "$MIRRORS" in
+  none|shared) ;;
+  internal)
+$as_echo "#define MIRRORED_INTERNAL 1" >>confdefs.h
+ ;;
+  *) as_fn_error $? "--with-mirrors parameter invalid" "$LINENO" 5 ;;
+esac
+
+################################################################################
+
+# Check whether --with-default-mirror-segtype was given.
+if test "${with_default_mirror_segtype+set}" = set; then :
+  withval=$with_default_mirror_segtype; DEFAULT_MIRROR_SEGTYPE=$withval
+else
+  DEFAULT_MIRROR_SEGTYPE="raid1"
+fi
+
+
+# Check whether --with-default-raid10-segtype was given.
+if test "${with_default_raid10_segtype+set}" = set; then :
+  withval=$with_default_raid10_segtype; DEFAULT_RAID10_SEGTYPE=$withval
+else
+  DEFAULT_RAID10_SEGTYPE="raid10"
+fi
+
+
+
+$as_echo "#define RAID_INTERNAL 1" >>confdefs.h
+
+
+
+cat >>confdefs.h <<_ACEOF
+#define DEFAULT_MIRROR_SEGTYPE "$DEFAULT_MIRROR_SEGTYPE"
+_ACEOF
+
+
+
+cat >>confdefs.h <<_ACEOF
+#define DEFAULT_RAID10_SEGTYPE "$DEFAULT_RAID10_SEGTYPE"
+_ACEOF
+
+
+################################################################################
+
+# Check whether --with-default-sparse-segtype was given.
+if test "${with_default_sparse_segtype+set}" = set; then :
+  withval=$with_default_sparse_segtype; DEFAULT_SPARSE_SEGTYPE=$withval
+else
+  DEFAULT_SPARSE_SEGTYPE="thin"
+fi
+
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to include thin provisioning" >&5
+$as_echo_n "checking whether to include thin provisioning... " >&6; }
+
+# Check whether --with-thin was given.
+if test "${with_thin+set}" = set; then :
+  withval=$with_thin; THIN=$withval
+else
+  THIN=internal
+fi
+
+
+# Check whether --with-thin-check was given.
+if test "${with_thin_check+set}" = set; then :
+  withval=$with_thin_check; THIN_CHECK_CMD=$withval
+else
+  THIN_CHECK_CMD="autodetect"
+fi
+
+
+# Check whether --with-thin-dump was given.
+if test "${with_thin_dump+set}" = set; then :
+  withval=$with_thin_dump; THIN_DUMP_CMD=$withval
+else
+  THIN_DUMP_CMD="autodetect"
+fi
+
+
+# Check whether --with-thin-repair was given.
+if test "${with_thin_repair+set}" = set; then :
+  withval=$with_thin_repair; THIN_REPAIR_CMD=$withval
+else
+  THIN_REPAIR_CMD="autodetect"
+fi
+
+
+# Check whether --with-thin-restore was given.
+if test "${with_thin_restore+set}" = set; then :
+  withval=$with_thin_restore; THIN_RESTORE_CMD=$withval
+else
+  THIN_RESTORE_CMD="autodetect"
+fi
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $THIN" >&5
+$as_echo "$THIN" >&6; }
+
+case "$THIN" in
+  none)  test "$DEFAULT_SPARSE_SEGTYPE" = "thin" && DEFAULT_SPARSE_SEGTYPE="snapshot" ;;
+  shared) ;;
+  internal)
+$as_echo "#define THIN_INTERNAL 1" >>confdefs.h
+ ;;
+  *) as_fn_error $? "--with-thin parameter invalid ($THIN)" "$LINENO" 5 ;;
+esac
+
+
+cat >>confdefs.h <<_ACEOF
+#define DEFAULT_SPARSE_SEGTYPE "$DEFAULT_SPARSE_SEGTYPE"
+_ACEOF
+
+
+# Check whether --enable-thin_check_needs_check was given.
+if test "${enable_thin_check_needs_check+set}" = set; then :
+  enableval=$enable_thin_check_needs_check; THIN_CHECK_NEEDS_CHECK=$enableval
+else
+  THIN_CHECK_NEEDS_CHECK=yes
+fi
+
+
+# Test if necessary thin tools are available
+# if not - use plain defaults and warn user
+case "$THIN" in
+  internal|shared)
+	# Empty means a config way to ignore thin checking
+	if test "$THIN_CHECK_CMD" = "autodetect"; then
+		if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}thin_check", so it can be a program name with args.
+set dummy ${ac_tool_prefix}thin_check; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_THIN_CHECK_CMD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $THIN_CHECK_CMD in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_THIN_CHECK_CMD="$THIN_CHECK_CMD" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH_SBIN
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_THIN_CHECK_CMD="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+THIN_CHECK_CMD=$ac_cv_path_THIN_CHECK_CMD
+if test -n "$THIN_CHECK_CMD"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $THIN_CHECK_CMD" >&5
+$as_echo "$THIN_CHECK_CMD" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_THIN_CHECK_CMD"; then
+  ac_pt_THIN_CHECK_CMD=$THIN_CHECK_CMD
+  # Extract the first word of "thin_check", so it can be a program name with args.
+set dummy thin_check; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_ac_pt_THIN_CHECK_CMD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_pt_THIN_CHECK_CMD in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_THIN_CHECK_CMD="$ac_pt_THIN_CHECK_CMD" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH_SBIN
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_ac_pt_THIN_CHECK_CMD="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_pt_THIN_CHECK_CMD=$ac_cv_path_ac_pt_THIN_CHECK_CMD
+if test -n "$ac_pt_THIN_CHECK_CMD"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_THIN_CHECK_CMD" >&5
+$as_echo "$ac_pt_THIN_CHECK_CMD" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_pt_THIN_CHECK_CMD" = x; then
+    THIN_CHECK_CMD=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    THIN_CHECK_CMD=$ac_pt_THIN_CHECK_CMD
+  fi
+else
+  THIN_CHECK_CMD="$ac_cv_path_THIN_CHECK_CMD"
+fi
+
+		if test -z "$THIN_CHECK_CMD"; then
+			{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: thin_check not found in path $PATH" >&5
+$as_echo "$as_me: WARNING: thin_check not found in path $PATH" >&2;}
+			THIN_CHECK_CMD=/usr/sbin/thin_check
+			THIN_CONFIGURE_WARN=y
+		fi
+	fi
+	if test "$THIN_CHECK_NEEDS_CHECK" = yes; then
+		THIN_CHECK_VSN=`"$THIN_CHECK_CMD" -V 2>/dev/null`
+		THIN_CHECK_VSN_MAJOR=`echo "$THIN_CHECK_VSN" | $AWK -F '.' '{print $1}'`
+		THIN_CHECK_VSN_MINOR=`echo "$THIN_CHECK_VSN" | $AWK -F '.' '{print $2}'`
+
+		if test -z "$THIN_CHECK_VSN_MAJOR" -o -z "$THIN_CHECK_VSN_MINOR"; then
+			{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $THIN_CHECK_CMD: Bad version \"$THIN_CHECK_VSN\" found" >&5
+$as_echo "$as_me: WARNING: $THIN_CHECK_CMD: Bad version \"$THIN_CHECK_VSN\" found" >&2;}
+			THIN_CHECK_VERSION_WARN=y
+			THIN_CHECK_NEEDS_CHECK=no
+		elif test "$THIN_CHECK_VSN_MAJOR" -eq 0 -a "$THIN_CHECK_VSN_MINOR" -lt 3; then
+			{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $THIN_CHECK_CMD: Old version \"$THIN_CHECK_VSN\" found" >&5
+$as_echo "$as_me: WARNING: $THIN_CHECK_CMD: Old version \"$THIN_CHECK_VSN\" found" >&2;}
+			THIN_CHECK_VERSION_WARN=y
+			THIN_CHECK_NEEDS_CHECK=no
+		fi
+	fi
+	# Empty means a config way to ignore thin dumping
+	if test "$THIN_DUMP_CMD" = "autodetect"; then
+		if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}thin_dump", so it can be a program name with args.
+set dummy ${ac_tool_prefix}thin_dump; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_THIN_DUMP_CMD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $THIN_DUMP_CMD in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_THIN_DUMP_CMD="$THIN_DUMP_CMD" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH_SBIN
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_THIN_DUMP_CMD="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+THIN_DUMP_CMD=$ac_cv_path_THIN_DUMP_CMD
+if test -n "$THIN_DUMP_CMD"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $THIN_DUMP_CMD" >&5
+$as_echo "$THIN_DUMP_CMD" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_THIN_DUMP_CMD"; then
+  ac_pt_THIN_DUMP_CMD=$THIN_DUMP_CMD
+  # Extract the first word of "thin_dump", so it can be a program name with args.
+set dummy thin_dump; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_ac_pt_THIN_DUMP_CMD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_pt_THIN_DUMP_CMD in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_THIN_DUMP_CMD="$ac_pt_THIN_DUMP_CMD" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH_SBIN
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_ac_pt_THIN_DUMP_CMD="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_pt_THIN_DUMP_CMD=$ac_cv_path_ac_pt_THIN_DUMP_CMD
+if test -n "$ac_pt_THIN_DUMP_CMD"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_THIN_DUMP_CMD" >&5
+$as_echo "$ac_pt_THIN_DUMP_CMD" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_pt_THIN_DUMP_CMD" = x; then
+    THIN_DUMP_CMD=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    THIN_DUMP_CMD=$ac_pt_THIN_DUMP_CMD
+  fi
+else
+  THIN_DUMP_CMD="$ac_cv_path_THIN_DUMP_CMD"
+fi
+
+		test -z "$THIN_DUMP_CMD" && {
+			{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: thin_dump not found in path $PATH" >&5
+$as_echo "$as_me: WARNING: thin_dump not found in path $PATH" >&2;}
+			THIN_DUMP_CMD=/usr/sbin/thin_dump
+			THIN_CONFIGURE_WARN=y
+		}
+	fi
+	# Empty means a config way to ignore thin repairing
+	if test "$THIN_REPAIR_CMD" = "autodetect"; then
+		if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}thin_repair", so it can be a program name with args.
+set dummy ${ac_tool_prefix}thin_repair; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_THIN_REPAIR_CMD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $THIN_REPAIR_CMD in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_THIN_REPAIR_CMD="$THIN_REPAIR_CMD" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH_SBIN
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_THIN_REPAIR_CMD="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+THIN_REPAIR_CMD=$ac_cv_path_THIN_REPAIR_CMD
+if test -n "$THIN_REPAIR_CMD"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $THIN_REPAIR_CMD" >&5
+$as_echo "$THIN_REPAIR_CMD" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_THIN_REPAIR_CMD"; then
+  ac_pt_THIN_REPAIR_CMD=$THIN_REPAIR_CMD
+  # Extract the first word of "thin_repair", so it can be a program name with args.
+set dummy thin_repair; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_ac_pt_THIN_REPAIR_CMD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_pt_THIN_REPAIR_CMD in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_THIN_REPAIR_CMD="$ac_pt_THIN_REPAIR_CMD" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH_SBIN
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_ac_pt_THIN_REPAIR_CMD="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_pt_THIN_REPAIR_CMD=$ac_cv_path_ac_pt_THIN_REPAIR_CMD
+if test -n "$ac_pt_THIN_REPAIR_CMD"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_THIN_REPAIR_CMD" >&5
+$as_echo "$ac_pt_THIN_REPAIR_CMD" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_pt_THIN_REPAIR_CMD" = x; then
+    THIN_REPAIR_CMD=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    THIN_REPAIR_CMD=$ac_pt_THIN_REPAIR_CMD
+  fi
+else
+  THIN_REPAIR_CMD="$ac_cv_path_THIN_REPAIR_CMD"
+fi
+
+		test -z "$THIN_REPAIR_CMD" && {
+			{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: thin_repair not found in path $PATH" >&5
+$as_echo "$as_me: WARNING: thin_repair not found in path $PATH" >&2;}
+			THIN_REPAIR_CMD=/usr/sbin/thin_repair
+			THIN_CONFIGURE_WARN=y
+		}
+	fi
+	# Empty means a config way to ignore thin restoring
+	if test "$THIN_RESTORE_CMD" = "autodetect"; then
+		if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}thin_restore", so it can be a program name with args.
+set dummy ${ac_tool_prefix}thin_restore; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_THIN_RESTORE_CMD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $THIN_RESTORE_CMD in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_THIN_RESTORE_CMD="$THIN_RESTORE_CMD" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH_SBIN
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_THIN_RESTORE_CMD="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+THIN_RESTORE_CMD=$ac_cv_path_THIN_RESTORE_CMD
+if test -n "$THIN_RESTORE_CMD"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $THIN_RESTORE_CMD" >&5
+$as_echo "$THIN_RESTORE_CMD" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_THIN_RESTORE_CMD"; then
+  ac_pt_THIN_RESTORE_CMD=$THIN_RESTORE_CMD
+  # Extract the first word of "thin_restore", so it can be a program name with args.
+set dummy thin_restore; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_ac_pt_THIN_RESTORE_CMD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_pt_THIN_RESTORE_CMD in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_THIN_RESTORE_CMD="$ac_pt_THIN_RESTORE_CMD" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH_SBIN
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_ac_pt_THIN_RESTORE_CMD="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_pt_THIN_RESTORE_CMD=$ac_cv_path_ac_pt_THIN_RESTORE_CMD
+if test -n "$ac_pt_THIN_RESTORE_CMD"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_THIN_RESTORE_CMD" >&5
+$as_echo "$ac_pt_THIN_RESTORE_CMD" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_pt_THIN_RESTORE_CMD" = x; then
+    THIN_RESTORE_CMD=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    THIN_RESTORE_CMD=$ac_pt_THIN_RESTORE_CMD
+  fi
+else
+  THIN_RESTORE_CMD="$ac_cv_path_THIN_RESTORE_CMD"
+fi
+
+		test -z "$THIN_RESTORE_CMD" && {
+			{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: thin_restore not found in path $PATH" >&5
+$as_echo "$as_me: WARNING: thin_restore not found in path $PATH" >&2;}
+			THIN_RESTORE_CMD=/usr/sbin/thin_restore
+			THIN_CONFIGURE_WARN=y
+		}
+	fi
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether thin_check supports the needs-check flag" >&5
+$as_echo_n "checking whether thin_check supports the needs-check flag... " >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $THIN_CHECK_NEEDS_CHECK" >&5
+$as_echo "$THIN_CHECK_NEEDS_CHECK" >&6; }
+	if test "$THIN_CHECK_NEEDS_CHECK" = yes; then
+
+$as_echo "#define THIN_CHECK_NEEDS_CHECK 1" >>confdefs.h
+
+	fi
+
+	;;
+esac
+
+
+cat >>confdefs.h <<_ACEOF
+#define THIN_CHECK_CMD "$THIN_CHECK_CMD"
+_ACEOF
+
+
+
+cat >>confdefs.h <<_ACEOF
+#define THIN_DUMP_CMD "$THIN_DUMP_CMD"
+_ACEOF
+
+
+
+cat >>confdefs.h <<_ACEOF
+#define THIN_REPAIR_CMD "$THIN_REPAIR_CMD"
+_ACEOF
+
+
+
+cat >>confdefs.h <<_ACEOF
+#define THIN_RESTORE_CMD "$THIN_RESTORE_CMD"
+_ACEOF
+
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to include cache" >&5
+$as_echo_n "checking whether to include cache... " >&6; }
+
+# Check whether --with-cache was given.
+if test "${with_cache+set}" = set; then :
+  withval=$with_cache; CACHE=$withval
+else
+  CACHE="internal"
+fi
+
+
+# Check whether --with-cache-check was given.
+if test "${with_cache_check+set}" = set; then :
+  withval=$with_cache_check; CACHE_CHECK_CMD=$withval
+else
+  CACHE_CHECK_CMD="autodetect"
+fi
+
+
+# Check whether --with-cache-dump was given.
+if test "${with_cache_dump+set}" = set; then :
+  withval=$with_cache_dump; CACHE_DUMP_CMD=$withval
+else
+  CACHE_DUMP_CMD="autodetect"
+fi
+
+
+# Check whether --with-cache-repair was given.
+if test "${with_cache_repair+set}" = set; then :
+  withval=$with_cache_repair; CACHE_REPAIR_CMD=$withval
+else
+  CACHE_REPAIR_CMD="autodetect"
+fi
+
+
+# Check whether --with-cache-restore was given.
+if test "${with_cache_restore+set}" = set; then :
+  withval=$with_cache_restore; CACHE_RESTORE_CMD=$withval
+else
+  CACHE_RESTORE_CMD="autodetect"
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CACHE" >&5
+$as_echo "$CACHE" >&6; }
+
+case "$CACHE" in
+ none|shared) ;;
+ internal)
+$as_echo "#define CACHE_INTERNAL 1" >>confdefs.h
+ ;;
+ *) as_fn_error $? "--with-cache parameter invalid" "$LINENO" 5 ;;
+esac
+
+# Check whether --enable-cache_check_needs_check was given.
+if test "${enable_cache_check_needs_check+set}" = set; then :
+  enableval=$enable_cache_check_needs_check; CACHE_CHECK_NEEDS_CHECK=$enableval
+else
+  CACHE_CHECK_NEEDS_CHECK=yes
+fi
+
+
+# Test if necessary cache tools are available
+# if not - use plain defaults and warn user
+case "$CACHE" in
+  internal|shared)
+	# Empty means a config way to ignore cache checking
+	if test "$CACHE_CHECK_CMD" = "autodetect"; then
+		if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}cache_check", so it can be a program name with args.
+set dummy ${ac_tool_prefix}cache_check; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_CACHE_CHECK_CMD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $CACHE_CHECK_CMD in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_CACHE_CHECK_CMD="$CACHE_CHECK_CMD" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH_SBIN
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_CACHE_CHECK_CMD="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+CACHE_CHECK_CMD=$ac_cv_path_CACHE_CHECK_CMD
+if test -n "$CACHE_CHECK_CMD"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CACHE_CHECK_CMD" >&5
+$as_echo "$CACHE_CHECK_CMD" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_CACHE_CHECK_CMD"; then
+  ac_pt_CACHE_CHECK_CMD=$CACHE_CHECK_CMD
+  # Extract the first word of "cache_check", so it can be a program name with args.
+set dummy cache_check; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_ac_pt_CACHE_CHECK_CMD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_pt_CACHE_CHECK_CMD in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_CACHE_CHECK_CMD="$ac_pt_CACHE_CHECK_CMD" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH_SBIN
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_ac_pt_CACHE_CHECK_CMD="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_pt_CACHE_CHECK_CMD=$ac_cv_path_ac_pt_CACHE_CHECK_CMD
+if test -n "$ac_pt_CACHE_CHECK_CMD"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_CACHE_CHECK_CMD" >&5
+$as_echo "$ac_pt_CACHE_CHECK_CMD" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_pt_CACHE_CHECK_CMD" = x; then
+    CACHE_CHECK_CMD=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    CACHE_CHECK_CMD=$ac_pt_CACHE_CHECK_CMD
+  fi
+else
+  CACHE_CHECK_CMD="$ac_cv_path_CACHE_CHECK_CMD"
+fi
+
+		if test -z "$CACHE_CHECK_CMD"; then
+			{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache_check not found in path $PATH" >&5
+$as_echo "$as_me: WARNING: cache_check not found in path $PATH" >&2;}
+			CACHE_CHECK_CMD=/usr/sbin/cache_check
+			CACHE_CONFIGURE_WARN=y
+		fi
+	fi
+	if test "$CACHE_CHECK_NEEDS_CHECK" = yes; then
+		$CACHE_CHECK_CMD -V 2>/dev/null >conftest.tmp
+		read -r CACHE_CHECK_VSN < conftest.tmp
+		IFS=.- read -r CACHE_CHECK_VSN_MAJOR CACHE_CHECK_VSN_MINOR CACHE_CHECK_VSN_PATCH LEFTOVER < conftest.tmp
+		rm -f conftest.tmp
+
+		# Require version >= 0.5.4 for --clear-needs-check-flag
+		if test -z "$CACHE_CHECK_VSN_MAJOR" \
+			|| test -z "$CACHE_CHECK_VSN_MINOR" \
+			|| test -z "$CACHE_CHECK_VSN_PATCH"; then
+			{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $CACHE_CHECK_CMD: Bad version \"$CACHE_CHECK_VSN\" found" >&5
+$as_echo "$as_me: WARNING: $CACHE_CHECK_CMD: Bad version \"$CACHE_CHECK_VSN\" found" >&2;}
+			CACHE_CHECK_VERSION_WARN=y
+			CACHE_CHECK_NEEDS_CHECK=no
+		elif test "$CACHE_CHECK_VSN_MAJOR" -eq 0 ; then
+			if test "$CACHE_CHECK_VSN_MINOR" -lt 5 \
+				|| test "$CACHE_CHECK_VSN_MINOR" -eq 5 -a "$CACHE_CHECK_VSN_PATCH" -lt 4; then
+				{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $CACHE_CHECK_CMD: Old version \"$CACHE_CHECK_VSN\" found" >&5
+$as_echo "$as_me: WARNING: $CACHE_CHECK_CMD: Old version \"$CACHE_CHECK_VSN\" found" >&2;}
+				CACHE_CHECK_VERSION_WARN=y
+				CACHE_CHECK_NEEDS_CHECK=no
+			fi
+			if test "$CACHE_CHECK_VSN_MINOR" -lt 7 ; then
+				{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $CACHE_CHECK_CMD: Old version \"$CACHE_CHECK_VSN\" does not support new cache format V2" >&5
+$as_echo "$as_me: WARNING: $CACHE_CHECK_CMD: Old version \"$CACHE_CHECK_VSN\" does not support new cache format V2" >&2;}
+				CACHE_CHECK_VERSION_WARN=y
+			fi
+		fi
+	fi
+	# Empty means a config way to ignore cache dumping
+	if test "$CACHE_DUMP_CMD" = "autodetect"; then
+		if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}cache_dump", so it can be a program name with args.
+set dummy ${ac_tool_prefix}cache_dump; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_CACHE_DUMP_CMD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $CACHE_DUMP_CMD in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_CACHE_DUMP_CMD="$CACHE_DUMP_CMD" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH_SBIN
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_CACHE_DUMP_CMD="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+CACHE_DUMP_CMD=$ac_cv_path_CACHE_DUMP_CMD
+if test -n "$CACHE_DUMP_CMD"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CACHE_DUMP_CMD" >&5
+$as_echo "$CACHE_DUMP_CMD" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_CACHE_DUMP_CMD"; then
+  ac_pt_CACHE_DUMP_CMD=$CACHE_DUMP_CMD
+  # Extract the first word of "cache_dump", so it can be a program name with args.
+set dummy cache_dump; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_ac_pt_CACHE_DUMP_CMD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_pt_CACHE_DUMP_CMD in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_CACHE_DUMP_CMD="$ac_pt_CACHE_DUMP_CMD" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH_SBIN
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_ac_pt_CACHE_DUMP_CMD="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_pt_CACHE_DUMP_CMD=$ac_cv_path_ac_pt_CACHE_DUMP_CMD
+if test -n "$ac_pt_CACHE_DUMP_CMD"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_CACHE_DUMP_CMD" >&5
+$as_echo "$ac_pt_CACHE_DUMP_CMD" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_pt_CACHE_DUMP_CMD" = x; then
+    CACHE_DUMP_CMD=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    CACHE_DUMP_CMD=$ac_pt_CACHE_DUMP_CMD
+  fi
+else
+  CACHE_DUMP_CMD="$ac_cv_path_CACHE_DUMP_CMD"
+fi
+
+		test -z "$CACHE_DUMP_CMD" && {
+			{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache_dump not found in path $PATH" >&5
+$as_echo "$as_me: WARNING: cache_dump not found in path $PATH" >&2;}
+			CACHE_DUMP_CMD=/usr/sbin/cache_dump
+			CACHE_CONFIGURE_WARN=y
+		}
+	fi
+	# Empty means a config way to ignore cache repairing
+	if test "$CACHE_REPAIR_CMD" = "autodetect"; then
+		if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}cache_repair", so it can be a program name with args.
+set dummy ${ac_tool_prefix}cache_repair; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_CACHE_REPAIR_CMD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $CACHE_REPAIR_CMD in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_CACHE_REPAIR_CMD="$CACHE_REPAIR_CMD" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH_SBIN
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_CACHE_REPAIR_CMD="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+CACHE_REPAIR_CMD=$ac_cv_path_CACHE_REPAIR_CMD
+if test -n "$CACHE_REPAIR_CMD"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CACHE_REPAIR_CMD" >&5
+$as_echo "$CACHE_REPAIR_CMD" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_CACHE_REPAIR_CMD"; then
+  ac_pt_CACHE_REPAIR_CMD=$CACHE_REPAIR_CMD
+  # Extract the first word of "cache_repair", so it can be a program name with args.
+set dummy cache_repair; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_ac_pt_CACHE_REPAIR_CMD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_pt_CACHE_REPAIR_CMD in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_CACHE_REPAIR_CMD="$ac_pt_CACHE_REPAIR_CMD" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH_SBIN
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_ac_pt_CACHE_REPAIR_CMD="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_pt_CACHE_REPAIR_CMD=$ac_cv_path_ac_pt_CACHE_REPAIR_CMD
+if test -n "$ac_pt_CACHE_REPAIR_CMD"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_CACHE_REPAIR_CMD" >&5
+$as_echo "$ac_pt_CACHE_REPAIR_CMD" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_pt_CACHE_REPAIR_CMD" = x; then
+    CACHE_REPAIR_CMD=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    CACHE_REPAIR_CMD=$ac_pt_CACHE_REPAIR_CMD
+  fi
+else
+  CACHE_REPAIR_CMD="$ac_cv_path_CACHE_REPAIR_CMD"
+fi
+
+		test -z "$CACHE_REPAIR_CMD" && {
+			{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache_repair not found in path $PATH" >&5
+$as_echo "$as_me: WARNING: cache_repair not found in path $PATH" >&2;}
+			CACHE_REPAIR_CMD=/usr/sbin/cache_repair
+			CACHE_CONFIGURE_WARN=y
+		}
+	fi
+	# Empty means a config way to ignore cache restoring
+	if test "$CACHE_RESTORE_CMD" = "autodetect"; then
+		if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}cache_restore", so it can be a program name with args.
+set dummy ${ac_tool_prefix}cache_restore; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_CACHE_RESTORE_CMD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $CACHE_RESTORE_CMD in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_CACHE_RESTORE_CMD="$CACHE_RESTORE_CMD" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH_SBIN
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_CACHE_RESTORE_CMD="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+CACHE_RESTORE_CMD=$ac_cv_path_CACHE_RESTORE_CMD
+if test -n "$CACHE_RESTORE_CMD"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CACHE_RESTORE_CMD" >&5
+$as_echo "$CACHE_RESTORE_CMD" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_CACHE_RESTORE_CMD"; then
+  ac_pt_CACHE_RESTORE_CMD=$CACHE_RESTORE_CMD
+  # Extract the first word of "cache_restore", so it can be a program name with args.
+set dummy cache_restore; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_ac_pt_CACHE_RESTORE_CMD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_pt_CACHE_RESTORE_CMD in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_CACHE_RESTORE_CMD="$ac_pt_CACHE_RESTORE_CMD" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH_SBIN
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_ac_pt_CACHE_RESTORE_CMD="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_pt_CACHE_RESTORE_CMD=$ac_cv_path_ac_pt_CACHE_RESTORE_CMD
+if test -n "$ac_pt_CACHE_RESTORE_CMD"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_CACHE_RESTORE_CMD" >&5
+$as_echo "$ac_pt_CACHE_RESTORE_CMD" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_pt_CACHE_RESTORE_CMD" = x; then
+    CACHE_RESTORE_CMD=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    CACHE_RESTORE_CMD=$ac_pt_CACHE_RESTORE_CMD
+  fi
+else
+  CACHE_RESTORE_CMD="$ac_cv_path_CACHE_RESTORE_CMD"
+fi
+
+		test -z "$CACHE_RESTORE_CMD" && {
+			{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache_restore not found in path $PATH" >&5
+$as_echo "$as_me: WARNING: cache_restore not found in path $PATH" >&2;}
+			CACHE_RESTORE_CMD=/usr/sbin/cache_restore
+			CACHE_CONFIGURE_WARN=y
+		}
+	fi
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether cache_check supports the needs-check flag" >&5
+$as_echo_n "checking whether cache_check supports the needs-check flag... " >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CACHE_CHECK_NEEDS_CHECK" >&5
+$as_echo "$CACHE_CHECK_NEEDS_CHECK" >&6; }
+	if test "$CACHE_CHECK_NEEDS_CHECK" = yes; then
+
+$as_echo "#define CACHE_CHECK_NEEDS_CHECK 1" >>confdefs.h
+
+	fi
+	;;
+esac
+
+
+cat >>confdefs.h <<_ACEOF
+#define CACHE_CHECK_CMD "$CACHE_CHECK_CMD"
+_ACEOF
+
+
+
+cat >>confdefs.h <<_ACEOF
+#define CACHE_DUMP_CMD "$CACHE_DUMP_CMD"
+_ACEOF
+
+
+
+cat >>confdefs.h <<_ACEOF
+#define CACHE_REPAIR_CMD "$CACHE_REPAIR_CMD"
+_ACEOF
+
+
+
+cat >>confdefs.h <<_ACEOF
+#define CACHE_RESTORE_CMD "$CACHE_RESTORE_CMD"
+_ACEOF
+
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to include vdo" >&5
+$as_echo_n "checking whether to include vdo... " >&6; }
+
+# Check whether --with-vdo was given.
+if test "${with_vdo+set}" = set; then :
+  withval=$with_vdo; VDO=$withval
+else
+  VDO="internal"
+fi
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $VDO" >&5
+$as_echo "$VDO" >&6; }
+
+
+# Check whether --with-vdo-format was given.
+if test "${with_vdo_format+set}" = set; then :
+  withval=$with_vdo_format; VDO_FORMAT_CMD=$withval
+else
+  VDO_FORMAT_CMD="autodetect"
+fi
+
+case "$VDO" in
+ none) ;;
+ internal)
+
+$as_echo "#define VDO_INTERNAL 1" >>confdefs.h
+
+	if test "$VDO_FORMAT_CMD" = "autodetect"; then
+		if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}vdoformat", so it can be a program name with args.
+set dummy ${ac_tool_prefix}vdoformat; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_VDO_FORMAT_CMD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $VDO_FORMAT_CMD in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_VDO_FORMAT_CMD="$VDO_FORMAT_CMD" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_VDO_FORMAT_CMD="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+VDO_FORMAT_CMD=$ac_cv_path_VDO_FORMAT_CMD
+if test -n "$VDO_FORMAT_CMD"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $VDO_FORMAT_CMD" >&5
+$as_echo "$VDO_FORMAT_CMD" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_VDO_FORMAT_CMD"; then
+  ac_pt_VDO_FORMAT_CMD=$VDO_FORMAT_CMD
+  # Extract the first word of "vdoformat", so it can be a program name with args.
+set dummy vdoformat; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_ac_pt_VDO_FORMAT_CMD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_pt_VDO_FORMAT_CMD in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_VDO_FORMAT_CMD="$ac_pt_VDO_FORMAT_CMD" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_ac_pt_VDO_FORMAT_CMD="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_pt_VDO_FORMAT_CMD=$ac_cv_path_ac_pt_VDO_FORMAT_CMD
+if test -n "$ac_pt_VDO_FORMAT_CMD"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_VDO_FORMAT_CMD" >&5
+$as_echo "$ac_pt_VDO_FORMAT_CMD" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_pt_VDO_FORMAT_CMD" = x; then
+    VDO_FORMAT_CMD=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    VDO_FORMAT_CMD=$ac_pt_VDO_FORMAT_CMD
+  fi
+else
+  VDO_FORMAT_CMD="$ac_cv_path_VDO_FORMAT_CMD"
+fi
+
+		if test -z "$VDO_FORMAT_CMD"; then
+			{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: vdoformat not found in path $PATH" >&5
+$as_echo "$as_me: WARNING: vdoformat not found in path $PATH" >&2;}
+			VDO_FORMAT_CMD=/usr/bin/vdoformat
+			VDO_CONFIGURE_WARN=y
+		fi
+	fi
+	;;
+ *) as_fn_error $? "--with-vdo parameter invalid" "$LINENO" 5 ;;
+esac
+
+
+cat >>confdefs.h <<_ACEOF
+#define VDO_FORMAT_CMD "$VDO_FORMAT_CMD"
+_ACEOF
+
+#
+# Do we need to use the API??
+# Do we want to link lvm2 with a big library for vdoformating ?
+#
+#AC_ARG_WITH(vdo-include,
+#	    AC_HELP_STRING([--with-vdo-include=PATH],
+#			   [vdo support: Path to utils headers: [/usr/include/vdo/utils]]),
+#			   VDO_INCLUDE=$withval, VDO_INCLUDE="/usr/include/vdo/utils")
+#AC_MSG_RESULT($VDO_INCLUDE)
+#
+#AC_ARG_WITH(vdo-lib,
+#            AC_HELP_STRING([--with-vdo-lib=PATH],
+#                           [vdo support: Path to utils lib: [/usr/lib]]),
+#                           VDO_LIB=$withval, VDO_LIB="/usr/lib")
+#AC_MSG_RESULT($VDO_LIB)
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to include writecache" >&5
+$as_echo_n "checking whether to include writecache... " >&6; }
+
+# Check whether --with-writecache was given.
+if test "${with_writecache+set}" = set; then :
+  withval=$with_writecache; WRITECACHE=$withval
+else
+  WRITECACHE="internal"
+fi
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $WRITECACHE" >&5
+$as_echo "$WRITECACHE" >&6; }
+
+case "$WRITECACHE" in
+ none) ;;
+ internal)
+
+$as_echo "#define WRITECACHE_INTERNAL 1" >>confdefs.h
+
+	;;
+ *) as_fn_error $? "--with-writecache parameter invalid" "$LINENO" 5 ;;
+esac
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to include integrity" >&5
+$as_echo_n "checking whether to include integrity... " >&6; }
+
+# Check whether --with-integrity was given.
+if test "${with_integrity+set}" = set; then :
+  withval=$with_integrity; INTEGRITY=$withval
+else
+  INTEGRITY="internal"
+fi
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INTEGRITY" >&5
+$as_echo "$INTEGRITY" >&6; }
+
+case "$INTEGRITY" in
+ none) ;;
+ internal)
+
+$as_echo "#define INTEGRITY_INTERNAL 1" >>confdefs.h
+
+	;;
+ *) as_fn_error $? "--with-integrity parameter invalid" "$LINENO" 5 ;;
+esac
+
+################################################################################
+# Check whether --enable-readline was given.
+if test "${enable_readline+set}" = set; then :
+  enableval=$enable_readline; READLINE=$enableval
+else
+  READLINE=maybe
+fi
+
+
+################################################################################
+# Check whether --enable-editline was given.
+if test "${enable_editline+set}" = set; then :
+  enableval=$enable_editline; EDITLINE=$enableval
+else
+  EDITLINE=no
+fi
+
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable realtime support" >&5
+$as_echo_n "checking whether to enable realtime support... " >&6; }
+# Check whether --enable-realtime was given.
+if test "${enable_realtime+set}" = set; then :
+  enableval=$enable_realtime; REALTIME=$enableval
+else
+  REALTIME=yes
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $REALTIME" >&5
+$as_echo "$REALTIME" >&6; }
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable OCF resource agents" >&5
+$as_echo_n "checking whether to enable OCF resource agents... " >&6; }
+# Check whether --enable-ocf was given.
+if test "${enable_ocf+set}" = set; then :
+  enableval=$enable_ocf; OCF=$enableval
+else
+  OCF=no
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $OCF" >&5
+$as_echo "$OCF" >&6; }
+
+# Check whether --with-ocfdir was given.
+if test "${with_ocfdir+set}" = set; then :
+  withval=$with_ocfdir; OCFDIR=$withval
+else
+  OCFDIR='${prefix}/lib/ocf/resource.d/lvm2'
+fi
+
+
+################################################################################
+pkg_config_init() {
+	if test "$PKGCONFIG_INIT" != 1; then
+
+
+
+
+
+
+
+if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
+	if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
+set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_PKG_CONFIG+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $PKG_CONFIG in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+PKG_CONFIG=$ac_cv_path_PKG_CONFIG
+if test -n "$PKG_CONFIG"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
+$as_echo "$PKG_CONFIG" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_PKG_CONFIG"; then
+  ac_pt_PKG_CONFIG=$PKG_CONFIG
+  # Extract the first word of "pkg-config", so it can be a program name with args.
+set dummy pkg-config; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_ac_pt_PKG_CONFIG+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_pt_PKG_CONFIG in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
+if test -n "$ac_pt_PKG_CONFIG"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
+$as_echo "$ac_pt_PKG_CONFIG" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_pt_PKG_CONFIG" = x; then
+    PKG_CONFIG=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    PKG_CONFIG=$ac_pt_PKG_CONFIG
+  fi
+else
+  PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
+fi
+
+fi
+if test -n "$PKG_CONFIG"; then
+	_pkg_min_version=0.9.0
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
+$as_echo_n "checking pkg-config is at least version $_pkg_min_version... " >&6; }
+	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
+		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	else
+		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+		PKG_CONFIG=""
+	fi
+fi
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for PKGCONFIGINIT" >&5
+$as_echo_n "checking for PKGCONFIGINIT... " >&6; }
+
+if test -n "$PKGCONFIGINIT_CFLAGS"; then
+    pkg_cv_PKGCONFIGINIT_CFLAGS="$PKGCONFIGINIT_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"pkgconfiginit\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "pkgconfiginit") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_PKGCONFIGINIT_CFLAGS=`$PKG_CONFIG --cflags "pkgconfiginit" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$PKGCONFIGINIT_LIBS"; then
+    pkg_cv_PKGCONFIGINIT_LIBS="$PKGCONFIGINIT_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"pkgconfiginit\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "pkgconfiginit") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_PKGCONFIGINIT_LIBS=`$PKG_CONFIG --libs "pkgconfiginit" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        PKGCONFIGINIT_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "pkgconfiginit" 2>&1`
+        else
+	        PKGCONFIGINIT_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "pkgconfiginit" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$PKGCONFIGINIT_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: pkg-config initialized" >&5
+$as_echo "pkg-config initialized" >&6; }
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: pkg-config initialized" >&5
+$as_echo "pkg-config initialized" >&6; }
+else
+	PKGCONFIGINIT_CFLAGS=$pkg_cv_PKGCONFIGINIT_CFLAGS
+	PKGCONFIGINIT_LIBS=$pkg_cv_PKGCONFIGINIT_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+
+fi
+		PKGCONFIG_INIT=1
+	fi
+}
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for default run directory" >&5
+$as_echo_n "checking for default run directory... " >&6; }
+RUN_DIR="/run"
+test -d "/run" || RUN_DIR="/var/run"
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $RUN_DIR" >&5
+$as_echo "$RUN_DIR" >&6; }
+
+
+# Check whether --with-default-pid-dir was given.
+if test "${with_default_pid_dir+set}" = set; then :
+  withval=$with_default_pid_dir; DEFAULT_PID_DIR="$withval"
+else
+  DEFAULT_PID_DIR=$RUN_DIR
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define DEFAULT_PID_DIR "$DEFAULT_PID_DIR"
+_ACEOF
+
+
+
+
+# Check whether --with-default-dm-run-dir was given.
+if test "${with_default_dm_run_dir+set}" = set; then :
+  withval=$with_default_dm_run_dir; DEFAULT_DM_RUN_DIR="$withval"
+else
+  DEFAULT_DM_RUN_DIR=$RUN_DIR
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define DEFAULT_DM_RUN_DIR "$DEFAULT_DM_RUN_DIR"
+_ACEOF
+
+
+
+
+# Check whether --with-default-run-dir was given.
+if test "${with_default_run_dir+set}" = set; then :
+  withval=$with_default_run_dir; DEFAULT_RUN_DIR="$withval"
+else
+  DEFAULT_RUN_DIR="$RUN_DIR/lvm"
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define DEFAULT_RUN_DIR "$DEFAULT_RUN_DIR"
+_ACEOF
+
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build cluster mirror log daemon" >&5
+$as_echo_n "checking whether to build cluster mirror log daemon... " >&6; }
+# Check whether --enable-cmirrord was given.
+if test "${enable_cmirrord+set}" = set; then :
+  enableval=$enable_cmirrord; CMIRRORD=$enableval
+else
+  CMIRRORD=no
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CMIRRORD" >&5
+$as_echo "$CMIRRORD" >&6; }
+
+BUILD_CMIRRORD=$CMIRRORD
+
+################################################################################
+if test "$BUILD_CMIRRORD" = yes; then
+
+# Check whether --with-cmirrord-pidfile was given.
+if test "${with_cmirrord_pidfile+set}" = set; then :
+  withval=$with_cmirrord_pidfile; CMIRRORD_PIDFILE=$withval
+else
+  CMIRRORD_PIDFILE="$DEFAULT_PID_DIR/cmirrord.pid"
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define CMIRRORD_PIDFILE "$CMIRRORD_PIDFILE"
+_ACEOF
+
+fi
+
+################################################################################
+if [ "$BUILD_CMIRRORD" = yes ]; then
+	pkg_config_init
+
+	if test "$HAVE_CPG" != yes; then
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for CPG" >&5
+$as_echo_n "checking for CPG... " >&6; }
+
+if test -n "$CPG_CFLAGS"; then
+    pkg_cv_CPG_CFLAGS="$CPG_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libcpg\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libcpg") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_CPG_CFLAGS=`$PKG_CONFIG --cflags "libcpg" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$CPG_LIBS"; then
+    pkg_cv_CPG_LIBS="$CPG_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libcpg\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libcpg") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_CPG_LIBS=`$PKG_CONFIG --libs "libcpg" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        CPG_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libcpg" 2>&1`
+        else
+	        CPG_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libcpg" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$CPG_PKG_ERRORS" >&5
+
+	as_fn_error $? "Package requirements (libcpg) were not met:
+
+$CPG_PKG_ERRORS
+
+Consider adjusting the PKG_CONFIG_PATH environment variable if you
+installed software in a non-standard prefix.
+
+Alternatively, you may set the environment variables CPG_CFLAGS
+and CPG_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details." "$LINENO" 5
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
+is in your PATH or set the PKG_CONFIG environment variable to the full
+path to pkg-config.
+
+Alternatively, you may set the environment variables CPG_CFLAGS
+and CPG_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+
+To get pkg-config, see <http://pkg-config.freedesktop.org/>.
+See \`config.log' for more details" "$LINENO" 5; }
+else
+	CPG_CFLAGS=$pkg_cv_CPG_CFLAGS
+	CPG_LIBS=$pkg_cv_CPG_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+
+fi
+	fi
+fi
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable debugging" >&5
+$as_echo_n "checking whether to enable debugging... " >&6; }
+# Check whether --enable-debug was given.
+if test "${enable_debug+set}" = set; then :
+  enableval=$enable_debug; DEBUG=$enableval
+else
+  DEBUG=no
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $DEBUG" >&5
+$as_echo "$DEBUG" >&6; }
+
+if test "$DEBUG" = yes; then
+	COPTIMISE_FLAG=
+else
+	CSCOPE_CMD=
+fi
+
+
+
+    ac_save_CFLAGS=$CFLAGS
+    CFLAGS=-Wjump-misses-init
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -Wjump-misses-init flag" >&5
+$as_echo_n "checking whether $CC accepts -Wjump-misses-init flag... " >&6; }
+if ${ac_cv_flag_HAVE_WJUMP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_flag_HAVE_WJUMP=yes
+else
+  ac_cv_flag_HAVE_WJUMP=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_flag_HAVE_WJUMP" >&5
+$as_echo "$ac_cv_flag_HAVE_WJUMP" >&6; }
+    CFLAGS=$ac_save_CFLAGS
+    HAVE_WJUMP=$ac_cv_flag_HAVE_WJUMP
+    if test "HAVE_WJUMP" = yes; then
+        :
+    else
+        :
+    fi
+
+
+
+
+    ac_save_CFLAGS=$CFLAGS
+    CFLAGS=-Wclobbered
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -Wclobbered flag" >&5
+$as_echo_n "checking whether $CC accepts -Wclobbered flag... " >&6; }
+if ${ac_cv_flag_HAVE_WCLOBBERED+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_flag_HAVE_WCLOBBERED=yes
+else
+  ac_cv_flag_HAVE_WCLOBBERED=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_flag_HAVE_WCLOBBERED" >&5
+$as_echo "$ac_cv_flag_HAVE_WCLOBBERED" >&6; }
+    CFLAGS=$ac_save_CFLAGS
+    HAVE_WCLOBBERED=$ac_cv_flag_HAVE_WCLOBBERED
+    if test "HAVE_WCLOBBERED" = yes; then
+        :
+    else
+        :
+    fi
+
+
+
+
+    ac_save_CFLAGS=$CFLAGS
+    CFLAGS=-Wsync-nand
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -Wsync-nand flag" >&5
+$as_echo_n "checking whether $CC accepts -Wsync-nand flag... " >&6; }
+if ${ac_cv_flag_HAVE_WSYNCNAND+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_flag_HAVE_WSYNCNAND=yes
+else
+  ac_cv_flag_HAVE_WSYNCNAND=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_flag_HAVE_WSYNCNAND" >&5
+$as_echo "$ac_cv_flag_HAVE_WSYNCNAND" >&6; }
+    CFLAGS=$ac_save_CFLAGS
+    HAVE_WSYNCNAND=$ac_cv_flag_HAVE_WSYNCNAND
+    if test "HAVE_WSYNCNAND" = yes; then
+        :
+    else
+        :
+    fi
+
+
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C optimisation flag" >&5
+$as_echo_n "checking for C optimisation flag... " >&6; }
+
+# Check whether --with-optimisation was given.
+if test "${with_optimisation+set}" = set; then :
+  withval=$with_optimisation; COPTIMISE_FLAG=$withval
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $COPTIMISE_FLAG" >&5
+$as_echo "$COPTIMISE_FLAG" >&6; }
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to gather gcov profiling data" >&5
+$as_echo_n "checking whether to gather gcov profiling data... " >&6; }
+# Check whether --enable-profiling was given.
+if test "${enable_profiling+set}" = set; then :
+  enableval=$enable_profiling; PROFILING=$enableval
+else
+  PROFILING=no
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $PROFILING" >&5
+$as_echo "$PROFILING" >&6; }
+
+if test "$PROFILING" = yes; then
+  COPTIMISE_FLAG="$COPTIMISE_FLAG -fprofile-arcs -ftest-coverage"
+  if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}lcov", so it can be a program name with args.
+set dummy ${ac_tool_prefix}lcov; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_LCOV+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $LCOV in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_LCOV="$LCOV" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_LCOV="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+LCOV=$ac_cv_path_LCOV
+if test -n "$LCOV"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LCOV" >&5
+$as_echo "$LCOV" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_LCOV"; then
+  ac_pt_LCOV=$LCOV
+  # Extract the first word of "lcov", so it can be a program name with args.
+set dummy lcov; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_ac_pt_LCOV+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_pt_LCOV in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_LCOV="$ac_pt_LCOV" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_ac_pt_LCOV="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_pt_LCOV=$ac_cv_path_ac_pt_LCOV
+if test -n "$ac_pt_LCOV"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_LCOV" >&5
+$as_echo "$ac_pt_LCOV" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_pt_LCOV" = x; then
+    LCOV=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    LCOV=$ac_pt_LCOV
+  fi
+else
+  LCOV="$ac_cv_path_LCOV"
+fi
+
+  if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}genhtml", so it can be a program name with args.
+set dummy ${ac_tool_prefix}genhtml; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_GENHTML+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $GENHTML in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_GENHTML="$GENHTML" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_GENHTML="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+GENHTML=$ac_cv_path_GENHTML
+if test -n "$GENHTML"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $GENHTML" >&5
+$as_echo "$GENHTML" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_GENHTML"; then
+  ac_pt_GENHTML=$GENHTML
+  # Extract the first word of "genhtml", so it can be a program name with args.
+set dummy genhtml; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_ac_pt_GENHTML+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_pt_GENHTML in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_GENHTML="$ac_pt_GENHTML" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_ac_pt_GENHTML="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_pt_GENHTML=$ac_cv_path_ac_pt_GENHTML
+if test -n "$ac_pt_GENHTML"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_GENHTML" >&5
+$as_echo "$ac_pt_GENHTML" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_pt_GENHTML" = x; then
+    GENHTML=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    GENHTML=$ac_pt_GENHTML
+  fi
+else
+  GENHTML="$ac_cv_path_GENHTML"
+fi
+
+  test -z "$LCOV" -o -z "$GENHTML" && as_fn_error $? "lcov and genhtml are required for profiling" "$LINENO" 5
+  if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}genpng", so it can be a program name with args.
+set dummy ${ac_tool_prefix}genpng; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_GENPNG+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $GENPNG in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_GENPNG="$GENPNG" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_GENPNG="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+GENPNG=$ac_cv_path_GENPNG
+if test -n "$GENPNG"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $GENPNG" >&5
+$as_echo "$GENPNG" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_GENPNG"; then
+  ac_pt_GENPNG=$GENPNG
+  # Extract the first word of "genpng", so it can be a program name with args.
+set dummy genpng; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_ac_pt_GENPNG+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_pt_GENPNG in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_GENPNG="$ac_pt_GENPNG" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_ac_pt_GENPNG="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_pt_GENPNG=$ac_cv_path_ac_pt_GENPNG
+if test -n "$ac_pt_GENPNG"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_GENPNG" >&5
+$as_echo "$ac_pt_GENPNG" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_pt_GENPNG" = x; then
+    GENPNG=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    GENPNG=$ac_pt_GENPNG
+  fi
+else
+  GENPNG="$ac_cv_path_GENPNG"
+fi
+
+  if test -n "$GENPNG"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $GENPNG has all required modules" >&5
+$as_echo_n "checking whether $GENPNG has all required modules... " >&6; }
+    if "$GENPNG" --help > /dev/null 2>&1 ; then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
+$as_echo "ok" >&6; }
+      GENHTML="$GENHTML --frames"
+    else
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: not supported" >&5
+$as_echo "not supported" >&6; }
+      { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: GD.pm perl module is not installed" >&5
+$as_echo "$as_me: WARNING: GD.pm perl module is not installed" >&2;}
+      GENPNG=
+    fi
+  fi
+fi
+
+################################################################################
+TESTSUITE_DATA='${datarootdir}/lvm2-testsuite'
+# double eval needed ${datarootdir} -> ${prefix}/share -> real path
+
+cat >>confdefs.h <<_ACEOF
+#define TESTSUITE_DATA "$(eval echo $(eval echo $TESTSUITE_DATA))"
+_ACEOF
+
+
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable valgrind awareness of pools" >&5
+$as_echo_n "checking whether to enable valgrind awareness of pools... " >&6; }
+# Check whether --enable-valgrind_pool was given.
+if test "${enable_valgrind_pool+set}" = set; then :
+  enableval=$enable_valgrind_pool; VALGRIND_POOL=$enableval
+else
+  VALGRIND_POOL=no
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $VALGRIND_POOL" >&5
+$as_echo "$VALGRIND_POOL" >&6; }
+
+pkg_config_init
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for VALGRIND" >&5
+$as_echo_n "checking for VALGRIND... " >&6; }
+
+if test -n "$VALGRIND_CFLAGS"; then
+    pkg_cv_VALGRIND_CFLAGS="$VALGRIND_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"valgrind\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "valgrind") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_VALGRIND_CFLAGS=`$PKG_CONFIG --cflags "valgrind" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$VALGRIND_LIBS"; then
+    pkg_cv_VALGRIND_LIBS="$VALGRIND_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"valgrind\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "valgrind") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_VALGRIND_LIBS=`$PKG_CONFIG --libs "valgrind" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        VALGRIND_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "valgrind" 2>&1`
+        else
+	        VALGRIND_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "valgrind" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$VALGRIND_PKG_ERRORS" >&5
+
+	if test x$VALGRIND_POOL = xyes; then as_fn_error $? "bailing out" "$LINENO" 5; fi
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	if test x$VALGRIND_POOL = xyes; then as_fn_error $? "bailing out" "$LINENO" 5; fi
+else
+	VALGRIND_CFLAGS=$pkg_cv_VALGRIND_CFLAGS
+	VALGRIND_LIBS=$pkg_cv_VALGRIND_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	HAVE_VALGRIND=yes
+fi
+
+
+if test x$HAVE_VALGRIND = xyes; then
+
+$as_echo "#define HAVE_VALGRIND 1" >>confdefs.h
+
+fi
+
+if test x$VALGRIND_POOL = xyes; then
+
+$as_echo "#define VALGRIND_POOL 1" >>confdefs.h
+
+fi
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use device-mapper" >&5
+$as_echo_n "checking whether to use device-mapper... " >&6; }
+# Check whether --enable-devmapper was given.
+if test "${enable_devmapper+set}" = set; then :
+  enableval=$enable_devmapper; DEVMAPPER=$enableval
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $DEVMAPPER" >&5
+$as_echo "$DEVMAPPER" >&6; }
+
+if test "$DEVMAPPER" = yes; then
+
+$as_echo "#define DEVMAPPER_SUPPORT 1" >>confdefs.h
+
+fi
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build lvmpolld" >&5
+$as_echo_n "checking whether to build lvmpolld... " >&6; }
+# Check whether --enable-lvmpolld was given.
+if test "${enable_lvmpolld+set}" = set; then :
+  enableval=$enable_lvmpolld; LVMPOLLD=$enableval
+fi
+
+test -n "$LVMPOLLD" && BUILD_LVMPOLLD=$LVMPOLLD
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $BUILD_LVMPOLLD" >&5
+$as_echo "$BUILD_LVMPOLLD" >&6; }
+
+################################################################################
+BUILD_LVMLOCKD=no
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build lvmlockdsanlock" >&5
+$as_echo_n "checking whether to build lvmlockdsanlock... " >&6; }
+# Check whether --enable-lvmlockd-sanlock was given.
+if test "${enable_lvmlockd_sanlock+set}" = set; then :
+  enableval=$enable_lvmlockd_sanlock; LOCKDSANLOCK=$enableval
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $LOCKDSANLOCK" >&5
+$as_echo "$LOCKDSANLOCK" >&6; }
+
+BUILD_LOCKDSANLOCK=$LOCKDSANLOCK
+
+if test "$BUILD_LOCKDSANLOCK" = yes; then
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LOCKD_SANLOCK" >&5
+$as_echo_n "checking for LOCKD_SANLOCK... " >&6; }
+
+if test -n "$LOCKD_SANLOCK_CFLAGS"; then
+    pkg_cv_LOCKD_SANLOCK_CFLAGS="$LOCKD_SANLOCK_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libsanlock_client >= 3.3.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libsanlock_client >= 3.3.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LOCKD_SANLOCK_CFLAGS=`$PKG_CONFIG --cflags "libsanlock_client >= 3.3.0" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LOCKD_SANLOCK_LIBS"; then
+    pkg_cv_LOCKD_SANLOCK_LIBS="$LOCKD_SANLOCK_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libsanlock_client >= 3.3.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libsanlock_client >= 3.3.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LOCKD_SANLOCK_LIBS=`$PKG_CONFIG --libs "libsanlock_client >= 3.3.0" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LOCKD_SANLOCK_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libsanlock_client >= 3.3.0" 2>&1`
+        else
+	        LOCKD_SANLOCK_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libsanlock_client >= 3.3.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LOCKD_SANLOCK_PKG_ERRORS" >&5
+
+	$bailout
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	$bailout
+else
+	LOCKD_SANLOCK_CFLAGS=$pkg_cv_LOCKD_SANLOCK_CFLAGS
+	LOCKD_SANLOCK_LIBS=$pkg_cv_LOCKD_SANLOCK_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	HAVE_LOCKD_SANLOCK=yes
+fi
+
+$as_echo "#define LOCKDSANLOCK_SUPPORT 1" >>confdefs.h
+
+	BUILD_LVMLOCKD=yes
+fi
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build lvmlockddlm" >&5
+$as_echo_n "checking whether to build lvmlockddlm... " >&6; }
+# Check whether --enable-lvmlockd-dlm was given.
+if test "${enable_lvmlockd_dlm+set}" = set; then :
+  enableval=$enable_lvmlockd_dlm; LOCKDDLM=$enableval
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $LOCKDDLM" >&5
+$as_echo "$LOCKDDLM" >&6; }
+
+BUILD_LOCKDDLM=$LOCKDDLM
+
+if test "$BUILD_LOCKDDLM" = yes; then
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LOCKD_DLM" >&5
+$as_echo_n "checking for LOCKD_DLM... " >&6; }
+
+if test -n "$LOCKD_DLM_CFLAGS"; then
+    pkg_cv_LOCKD_DLM_CFLAGS="$LOCKD_DLM_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libdlm\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libdlm") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LOCKD_DLM_CFLAGS=`$PKG_CONFIG --cflags "libdlm" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LOCKD_DLM_LIBS"; then
+    pkg_cv_LOCKD_DLM_LIBS="$LOCKD_DLM_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libdlm\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libdlm") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LOCKD_DLM_LIBS=`$PKG_CONFIG --libs "libdlm" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LOCKD_DLM_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libdlm" 2>&1`
+        else
+	        LOCKD_DLM_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libdlm" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LOCKD_DLM_PKG_ERRORS" >&5
+
+	$bailout
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	$bailout
+else
+	LOCKD_DLM_CFLAGS=$pkg_cv_LOCKD_DLM_CFLAGS
+	LOCKD_DLM_LIBS=$pkg_cv_LOCKD_DLM_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	HAVE_LOCKD_DLM=yes
+fi
+
+$as_echo "#define LOCKDDLM_SUPPORT 1" >>confdefs.h
+
+	BUILD_LVMLOCKD=yes
+fi
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build lvmlockddlmcontrol" >&5
+$as_echo_n "checking whether to build lvmlockddlmcontrol... " >&6; }
+# Check whether --enable-lvmlockd-dlmcontrol was given.
+if test "${enable_lvmlockd_dlmcontrol+set}" = set; then :
+  enableval=$enable_lvmlockd_dlmcontrol; LOCKDDLM_CONTROL=$enableval
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $LOCKDDLM_CONTROL" >&5
+$as_echo "$LOCKDDLM_CONTROL" >&6; }
+
+BUILD_LOCKDDLM_CONTROL=$LOCKDDLM_CONTROL
+
+if test "$BUILD_LOCKDDLM_CONTROL" = yes; then
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LOCKD_DLM_CONTROL" >&5
+$as_echo_n "checking for LOCKD_DLM_CONTROL... " >&6; }
+
+if test -n "$LOCKD_DLM_CONTROL_CFLAGS"; then
+    pkg_cv_LOCKD_DLM_CONTROL_CFLAGS="$LOCKD_DLM_CONTROL_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libdlmcontrol >= 3.2\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libdlmcontrol >= 3.2") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LOCKD_DLM_CONTROL_CFLAGS=`$PKG_CONFIG --cflags "libdlmcontrol >= 3.2" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LOCKD_DLM_CONTROL_LIBS"; then
+    pkg_cv_LOCKD_DLM_CONTROL_LIBS="$LOCKD_DLM_CONTROL_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libdlmcontrol >= 3.2\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libdlmcontrol >= 3.2") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LOCKD_DLM_CONTROL_LIBS=`$PKG_CONFIG --libs "libdlmcontrol >= 3.2" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LOCKD_DLM_CONTROL_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libdlmcontrol >= 3.2" 2>&1`
+        else
+	        LOCKD_DLM_CONTROL_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libdlmcontrol >= 3.2" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LOCKD_DLM_CONTROL_PKG_ERRORS" >&5
+
+	$bailout
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	$bailout
+else
+	LOCKD_DLM_CONTROL_CFLAGS=$pkg_cv_LOCKD_DLM_CONTROL_CFLAGS
+	LOCKD_DLM_CONTROL_LIBS=$pkg_cv_LOCKD_DLM_CONTROL_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	HAVE_LOCKD_DLM_CONTROL=yes
+fi
+
+$as_echo "#define LOCKDDLM_CONTROL_SUPPORT 1" >>confdefs.h
+
+	BUILD_LVMLOCKD=yes
+fi
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build lvmlockd" >&5
+$as_echo_n "checking whether to build lvmlockd... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $BUILD_LVMLOCKD" >&5
+$as_echo "$BUILD_LVMLOCKD" >&6; }
+
+if test "$BUILD_LVMLOCKD" = yes; then
+	if test "$LVMPOLLD" = no; then :
+  as_fn_error $? "cannot build lvmlockd with --disable-lvmpolld." "$LINENO" 5
+fi
+	if test "$BUILD_LVMPOLLD" = no; then :
+  BUILD_LVMPOLLD=yes; { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Enabling lvmpolld - required by lvmlockd." >&5
+$as_echo "$as_me: WARNING: Enabling lvmpolld - required by lvmlockd." >&2;}
+fi
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking defaults for use_lvmlockd" >&5
+$as_echo_n "checking defaults for use_lvmlockd... " >&6; }
+	# Check whether --enable-use_lvmlockd was given.
+if test "${enable_use_lvmlockd+set}" = set; then :
+  enableval=$enable_use_lvmlockd; case ${enableval} in
+		       yes) DEFAULT_USE_LVMLOCKD=1 ;;
+		       *) DEFAULT_USE_LVMLOCKD=0 ;;
+		       esac
+else
+  DEFAULT_USE_LVMLOCKD=1
+fi
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $DEFAULT_USE_LVMLOCKD" >&5
+$as_echo "$DEFAULT_USE_LVMLOCKD" >&6; }
+
+$as_echo "#define LVMLOCKD_SUPPORT 1" >>confdefs.h
+
+
+
+# Check whether --with-lvmlockd-pidfile was given.
+if test "${with_lvmlockd_pidfile+set}" = set; then :
+  withval=$with_lvmlockd_pidfile; LVMLOCKD_PIDFILE=$withval
+else
+  LVMLOCKD_PIDFILE="$DEFAULT_PID_DIR/lvmlockd.pid"
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define LVMLOCKD_PIDFILE "$LVMLOCKD_PIDFILE"
+_ACEOF
+
+else
+	DEFAULT_USE_LVMLOCKD=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define DEFAULT_USE_LVMLOCKD $DEFAULT_USE_LVMLOCKD
+_ACEOF
+
+
+################################################################################
+if test "$BUILD_LVMPOLLD" = yes; then
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking defaults for use_lvmpolld" >&5
+$as_echo_n "checking defaults for use_lvmpolld... " >&6; }
+	# Check whether --enable-use_lvmpolld was given.
+if test "${enable_use_lvmpolld+set}" = set; then :
+  enableval=$enable_use_lvmpolld; case ${enableval} in
+		       yes) DEFAULT_USE_LVMPOLLD=1 ;;
+		       *) DEFAULT_USE_LVMPOLLD=0 ;;
+		       esac
+else
+  DEFAULT_USE_LVMPOLLD=1
+fi
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $DEFAULT_USE_LVMPOLLD" >&5
+$as_echo "$DEFAULT_USE_LVMPOLLD" >&6; }
+
+$as_echo "#define LVMPOLLD_SUPPORT 1" >>confdefs.h
+
+
+
+# Check whether --with-lvmpolld-pidfile was given.
+if test "${with_lvmpolld_pidfile+set}" = set; then :
+  withval=$with_lvmpolld_pidfile; LVMPOLLD_PIDFILE=$withval
+else
+  LVMPOLLD_PIDFILE="$DEFAULT_PID_DIR/lvmpolld.pid"
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define LVMPOLLD_PIDFILE "$LVMPOLLD_PIDFILE"
+_ACEOF
+
+else
+	DEFAULT_USE_LVMPOLLD=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define DEFAULT_USE_LVMPOLLD $DEFAULT_USE_LVMPOLLD
+_ACEOF
+
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build dmfilemapd" >&5
+$as_echo_n "checking whether to build dmfilemapd... " >&6; }
+# Check whether --enable-dmfilemapd was given.
+if test "${enable_dmfilemapd+set}" = set; then :
+  enableval=$enable_dmfilemapd; BUILD_DMFILEMAPD=$enableval
+else
+  BUILD_DMFILEMAPD=no
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $BUILD_DMFILEMAPD" >&5
+$as_echo "$BUILD_DMFILEMAPD" >&6; }
+
+$as_echo "#define DMFILEMAPD \$BUILD_DMFILEMAPD" >>confdefs.h
+
+
+if test "$BUILD_DMFILEMAPD" = yes; then
+   ac_fn_c_check_header_mongrel "$LINENO" "linux/fiemap.h" "ac_cv_header_linux_fiemap_h" "$ac_includes_default"
+if test "x$ac_cv_header_linux_fiemap_h" = xyes; then :
+
+else
+  as_fn_error $? "--enable-dmfilemapd requires fiemap.h" "$LINENO" 5
+fi
+
+
+fi
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build notifydbus" >&5
+$as_echo_n "checking whether to build notifydbus... " >&6; }
+# Check whether --enable-notify-dbus was given.
+if test "${enable_notify_dbus+set}" = set; then :
+  enableval=$enable_notify_dbus; NOTIFYDBUS_SUPPORT=$enableval
+else
+  NOTIFYDBUS_SUPPORT=no
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $NOTIFYDBUS_SUPPORT" >&5
+$as_echo "$NOTIFYDBUS_SUPPORT" >&6; }
+
+if test "$NOTIFYDBUS_SUPPORT" = yes; then
+
+$as_echo "#define NOTIFYDBUS_SUPPORT 1" >>confdefs.h
+
+	SYSTEMD_LIBS="-lsystemd"
+fi
+
+################################################################################
+if test "$NOTIFYDBUS_SUPPORT" = yes; then
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for NOTIFY_DBUS" >&5
+$as_echo_n "checking for NOTIFY_DBUS... " >&6; }
+
+if test -n "$NOTIFY_DBUS_CFLAGS"; then
+    pkg_cv_NOTIFY_DBUS_CFLAGS="$NOTIFY_DBUS_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"systemd >= 221\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "systemd >= 221") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_NOTIFY_DBUS_CFLAGS=`$PKG_CONFIG --cflags "systemd >= 221" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$NOTIFY_DBUS_LIBS"; then
+    pkg_cv_NOTIFY_DBUS_LIBS="$NOTIFY_DBUS_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"systemd >= 221\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "systemd >= 221") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_NOTIFY_DBUS_LIBS=`$PKG_CONFIG --libs "systemd >= 221" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        NOTIFY_DBUS_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "systemd >= 221" 2>&1`
+        else
+	        NOTIFY_DBUS_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "systemd >= 221" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$NOTIFY_DBUS_PKG_ERRORS" >&5
+
+	$bailout
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	$bailout
+else
+	NOTIFY_DBUS_CFLAGS=$pkg_cv_NOTIFY_DBUS_CFLAGS
+	NOTIFY_DBUS_LIBS=$pkg_cv_NOTIFY_DBUS_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	HAVE_NOTIFY_DBUS=yes
+fi
+fi
+
+################################################################################
+
+# Check whether --enable-blkid_wiping was given.
+if test "${enable_blkid_wiping+set}" = set; then :
+  enableval=$enable_blkid_wiping; BLKID_WIPING=$enableval
+else
+  BLKID_WIPING=maybe
+fi
+
+
+DEFAULT_USE_BLKID_WIPING=0
+if test "$BLKID_WIPING" != no; then
+	pkg_config_init
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for BLKID" >&5
+$as_echo_n "checking for BLKID... " >&6; }
+
+if test -n "$BLKID_CFLAGS"; then
+    pkg_cv_BLKID_CFLAGS="$BLKID_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"blkid >= 2.24\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "blkid >= 2.24") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_BLKID_CFLAGS=`$PKG_CONFIG --cflags "blkid >= 2.24" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$BLKID_LIBS"; then
+    pkg_cv_BLKID_LIBS="$BLKID_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"blkid >= 2.24\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "blkid >= 2.24") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_BLKID_LIBS=`$PKG_CONFIG --libs "blkid >= 2.24" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        BLKID_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "blkid >= 2.24" 2>&1`
+        else
+	        BLKID_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "blkid >= 2.24" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$BLKID_PKG_ERRORS" >&5
+
+	if test "$BLKID_WIPING" = maybe; then
+				BLKID_WIPING=no
+			   else
+			        as_fn_error $? "bailing out... blkid library >= 2.24 is required" "$LINENO" 5
+			   fi
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	if test "$BLKID_WIPING" = maybe; then
+				BLKID_WIPING=no
+			   else
+			        as_fn_error $? "bailing out... blkid library >= 2.24 is required" "$LINENO" 5
+			   fi
+else
+	BLKID_CFLAGS=$pkg_cv_BLKID_CFLAGS
+	BLKID_LIBS=$pkg_cv_BLKID_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	 BLKID_WIPING=yes
+			    BLKID_PC="blkid"
+			    DEFAULT_USE_BLKID_WIPING=1
+
+$as_echo "#define BLKID_WIPING_SUPPORT 1" >>confdefs.h
+
+
+fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable libblkid detection of signatures when wiping" >&5
+$as_echo_n "checking whether to enable libblkid detection of signatures when wiping... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $BLKID_WIPING" >&5
+$as_echo "$BLKID_WIPING" >&6; }
+
+cat >>confdefs.h <<_ACEOF
+#define DEFAULT_USE_BLKID_WIPING $DEFAULT_USE_BLKID_WIPING
+_ACEOF
+
+
+################################################################################
+# Check whether --enable-udev-systemd-background-jobs was given.
+if test "${enable_udev_systemd_background_jobs+set}" = set; then :
+  enableval=$enable_udev_systemd_background_jobs; UDEV_SYSTEMD_BACKGROUND_JOBS=$enableval
+else
+  UDEV_SYSTEMD_BACKGROUND_JOBS=maybe
+fi
+
+
+if test "$UDEV_SYSTEMD_BACKGROUND_JOBS" != no; then
+	pkg_config_init
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for SYSTEMD" >&5
+$as_echo_n "checking for SYSTEMD... " >&6; }
+
+if test -n "$SYSTEMD_CFLAGS"; then
+    pkg_cv_SYSTEMD_CFLAGS="$SYSTEMD_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"systemd >= 205\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "systemd >= 205") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_SYSTEMD_CFLAGS=`$PKG_CONFIG --cflags "systemd >= 205" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$SYSTEMD_LIBS"; then
+    pkg_cv_SYSTEMD_LIBS="$SYSTEMD_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"systemd >= 205\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "systemd >= 205") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_SYSTEMD_LIBS=`$PKG_CONFIG --libs "systemd >= 205" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        SYSTEMD_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "systemd >= 205" 2>&1`
+        else
+	        SYSTEMD_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "systemd >= 205" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$SYSTEMD_PKG_ERRORS" >&5
+
+	if test "$UDEV_SYSTEMD_BACKGROUND_JOBS" = maybe; then
+				UDEV_SYSTEMD_BACKGROUND_JOBS=no
+			   else
+				as_fn_error $? "bailing out... systemd >= 205 is required" "$LINENO" 5
+			   fi
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	if test "$UDEV_SYSTEMD_BACKGROUND_JOBS" = maybe; then
+				UDEV_SYSTEMD_BACKGROUND_JOBS=no
+			   else
+				as_fn_error $? "bailing out... systemd >= 205 is required" "$LINENO" 5
+			   fi
+else
+	SYSTEMD_CFLAGS=$pkg_cv_SYSTEMD_CFLAGS
+	SYSTEMD_LIBS=$pkg_cv_SYSTEMD_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	UDEV_SYSTEMD_BACKGROUND_JOBS=yes
+fi
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use udev-systemd protocol for jobs in background" >&5
+$as_echo_n "checking whether to use udev-systemd protocol for jobs in background... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $UDEV_SYSTEMD_BACKGROUND_JOBS" >&5
+$as_echo "$UDEV_SYSTEMD_BACKGROUND_JOBS" >&6; }
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable synchronisation with udev processing" >&5
+$as_echo_n "checking whether to enable synchronisation with udev processing... " >&6; }
+# Check whether --enable-udev_sync was given.
+if test "${enable_udev_sync+set}" = set; then :
+  enableval=$enable_udev_sync; UDEV_SYNC=$enableval
+else
+  UDEV_SYNC=no
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $UDEV_SYNC" >&5
+$as_echo "$UDEV_SYNC" >&6; }
+
+if test "$UDEV_SYNC" = yes; then
+	pkg_config_init
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for UDEV" >&5
+$as_echo_n "checking for UDEV... " >&6; }
+
+if test -n "$UDEV_CFLAGS"; then
+    pkg_cv_UDEV_CFLAGS="$UDEV_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libudev >= 143\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libudev >= 143") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_UDEV_CFLAGS=`$PKG_CONFIG --cflags "libudev >= 143" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$UDEV_LIBS"; then
+    pkg_cv_UDEV_LIBS="$UDEV_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libudev >= 143\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libudev >= 143") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_UDEV_LIBS=`$PKG_CONFIG --libs "libudev >= 143" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        UDEV_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libudev >= 143" 2>&1`
+        else
+	        UDEV_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libudev >= 143" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$UDEV_PKG_ERRORS" >&5
+
+	as_fn_error $? "Package requirements (libudev >= 143) were not met:
+
+$UDEV_PKG_ERRORS
+
+Consider adjusting the PKG_CONFIG_PATH environment variable if you
+installed software in a non-standard prefix.
+
+Alternatively, you may set the environment variables UDEV_CFLAGS
+and UDEV_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details." "$LINENO" 5
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
+is in your PATH or set the PKG_CONFIG environment variable to the full
+path to pkg-config.
+
+Alternatively, you may set the environment variables UDEV_CFLAGS
+and UDEV_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+
+To get pkg-config, see <http://pkg-config.freedesktop.org/>.
+See \`config.log' for more details" "$LINENO" 5; }
+else
+	UDEV_CFLAGS=$pkg_cv_UDEV_CFLAGS
+	UDEV_LIBS=$pkg_cv_UDEV_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	UDEV_PC="libudev"
+fi
+
+$as_echo "#define UDEV_SYNC_SUPPORT 1" >>confdefs.h
+
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for udev_device_get_is_initialized in -ludev" >&5
+$as_echo_n "checking for udev_device_get_is_initialized in -ludev... " >&6; }
+if ${ac_cv_lib_udev_udev_device_get_is_initialized+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-ludev  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char udev_device_get_is_initialized ();
+int
+main ()
+{
+return udev_device_get_is_initialized ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_udev_udev_device_get_is_initialized=yes
+else
+  ac_cv_lib_udev_udev_device_get_is_initialized=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_udev_udev_device_get_is_initialized" >&5
+$as_echo "$ac_cv_lib_udev_udev_device_get_is_initialized" >&6; }
+if test "x$ac_cv_lib_udev_udev_device_get_is_initialized" = xyes; then :
+
+$as_echo "#define HAVE_LIBUDEV_UDEV_DEVICE_GET_IS_INITIALIZED 1" >>confdefs.h
+
+fi
+
+	LIBS=$ac_check_lib_save_LIBS
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable installation of udev rules required for synchronisation" >&5
+$as_echo_n "checking whether to enable installation of udev rules required for synchronisation... " >&6; }
+# Check whether --enable-udev_rules was given.
+if test "${enable_udev_rules+set}" = set; then :
+  enableval=$enable_udev_rules; UDEV_RULES=$enableval
+else
+  UDEV_RULES=$UDEV_SYNC
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $UDEV_RULES" >&5
+$as_echo "$UDEV_RULES" >&6; }
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable executable path detection in udev rules" >&5
+$as_echo_n "checking whether to enable executable path detection in udev rules... " >&6; }
+# Check whether --enable-udev_rule_exec_detection was given.
+if test "${enable_udev_rule_exec_detection+set}" = set; then :
+  enableval=$enable_udev_rule_exec_detection; UDEV_RULE_EXEC_DETECTION=$enableval
+else
+  UDEV_RULE_EXEC_DETECTION=no
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $UDEV_RULE_EXEC_DETECTION" >&5
+$as_echo "$UDEV_RULE_EXEC_DETECTION" >&6; }
+
+if test "$UDEV_RULE" != no ; then
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether udev supports built-in blkid" >&5
+$as_echo_n "checking whether udev supports built-in blkid... " >&6; }
+	pkg_config_init
+	if $("$PKG_CONFIG" --atleast-version=176 libudev); then
+		UDEV_HAS_BUILTIN_BLKID=yes
+	else
+		UDEV_HAS_BUILTIN_BLKID=no
+	fi
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $UDEV_HAS_BUILTIN_BLKID" >&5
+$as_echo "$UDEV_HAS_BUILTIN_BLKID" >&6; }
+fi
+
+################################################################################
+# Check whether --enable-compat was given.
+if test "${enable_compat+set}" = set; then :
+  enableval=$enable_compat; DM_COMPAT=$enableval
+else
+  DM_COMPAT=no
+fi
+
+
+if test "$DM_COMPAT" = yes; then :
+
+$as_echo "#define DM_COMPAT 1" >>confdefs.h
+
+      as_fn_error $? "--enable-compat is not currently supported.
+Since device-mapper version 1.02.66, only one version (4) of the device-mapper
+ioctl protocol is supported." "$LINENO" 5
+fi
+
+################################################################################
+# Check whether --enable-units-compat was given.
+if test "${enable_units_compat+set}" = set; then :
+  enableval=$enable_units_compat; UNITS_COMPAT=$enableval
+else
+  UNITS_COMPAT=no
+fi
+
+
+if test "$UNITS_COMPAT" = yes; then
+
+$as_echo "#define DEFAULT_SI_UNIT_CONSISTENCY 0" >>confdefs.h
+
+fi
+
+################################################################################
+# Check whether --enable-ioctl was given.
+if test "${enable_ioctl+set}" = set; then :
+  enableval=$enable_ioctl; DM_IOCTLS=$enableval
+fi
+
+if test "$DM_IOCTLS" = yes; then :
+
+$as_echo "#define DM_IOCTLS 1" >>confdefs.h
+
+fi
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable O_DIRECT" >&5
+$as_echo_n "checking whether to enable O_DIRECT... " >&6; }
+# Check whether --enable-o_direct was given.
+if test "${enable_o_direct+set}" = set; then :
+  enableval=$enable_o_direct; ODIRECT=$enableval
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ODIRECT" >&5
+$as_echo "$ODIRECT" >&6; }
+
+if test "$ODIRECT" = yes; then
+
+$as_echo "#define O_DIRECT_SUPPORT 1" >>confdefs.h
+
+fi
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to compile liblvm2cmd.so" >&5
+$as_echo_n "checking whether to compile liblvm2cmd.so... " >&6; }
+# Check whether --enable-cmdlib was given.
+if test "${enable_cmdlib+set}" = set; then :
+  enableval=$enable_cmdlib; CMDLIB=$enableval
+else
+  CMDLIB=no
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CMDLIB" >&5
+$as_echo "$CMDLIB" >&6; }
+
+test "$CMDLIB" = yes \
+  && LVM2CMD_LIB=-llvm2cmd \
+  || LVM2CMD_LIB=
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to include Python D-Bus support" >&5
+$as_echo_n "checking whether to include Python D-Bus support... " >&6; }
+# Check whether --enable-dbus-service was given.
+if test "${enable_dbus_service+set}" = set; then :
+  enableval=$enable_dbus_service; BUILD_LVMDBUSD=$enableval
+else
+  BUILD_LVMDBUSD=no
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $BUILD_LVMDBUSD" >&5
+$as_echo "$BUILD_LVMDBUSD" >&6; }
+if test "$NOTIFYDBUS_SUPPORT" = yes && test "BUILD_LVMDBUSD" = yes; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Building D-Bus support without D-Bus notifications." >&5
+$as_echo "$as_me: WARNING: Building D-Bus support without D-Bus notifications." >&2;}
+fi
+
+################################################################################
+
+if test "$BUILD_LVMDBUSD" = yes; then
+	unset am_cv_pathless_PYTHON ac_cv_path_PYTHON am_cv_python_platform
+	unset am_cv_python_pythondir am_cv_python_version am_cv_python_pyexecdir
+	unset ac_cv_path_PYTHON_CONFIG ac_cv_path_ac_pt_PYTHON_CONFIG
+
+
+
+
+
+
+
+        if test -n "$PYTHON"; then
+      # If the user set $PYTHON, use it and don't search something else.
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $PYTHON version is >= 3" >&5
+$as_echo_n "checking whether $PYTHON version is >= 3... " >&6; }
+      prog="import sys
+# split strings by '.' and convert to numeric.  Append some zeros
+# because we need at least 4 digits for the hex conversion.
+# map returns an iterator in Python 3.0 and a list in 2.x
+minver = list(map(int, '3'.split('.'))) + [0, 0, 0]
+minverhex = 0
+# xrange is not present in Python 3.0 and range returns an iterator
+for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[i]
+sys.exit(sys.hexversion < minverhex)"
+  if { echo "$as_me:$LINENO: $PYTHON -c "$prog"" >&5
+   ($PYTHON -c "$prog") >&5 2>&5
+   ac_status=$?
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+			       as_fn_error $? "Python interpreter is too old" "$LINENO" 5
+fi
+      am_display_PYTHON=$PYTHON
+    else
+      # Otherwise, try each interpreter until we find one that satisfies
+      # VERSION.
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a Python interpreter with version >= 3" >&5
+$as_echo_n "checking for a Python interpreter with version >= 3... " >&6; }
+if ${am_cv_pathless_PYTHON+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+
+	for am_cv_pathless_PYTHON in  python3 python2 python 	python3.9 python3.8 python3.7 python3.6 python3.5 python3.4 python3.3 python3.2 python3.1 python3.0 	python2.7 python2.6 python2.5 python2.4 python2.3 python2.2 python2.1 python2.0  none; do
+	  test "$am_cv_pathless_PYTHON" = none && break
+	  prog="import sys
+# split strings by '.' and convert to numeric.  Append some zeros
+# because we need at least 4 digits for the hex conversion.
+# map returns an iterator in Python 3.0 and a list in 2.x
+minver = list(map(int, '3'.split('.'))) + [0, 0, 0]
+minverhex = 0
+# xrange is not present in Python 3.0 and range returns an iterator
+for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[i]
+sys.exit(sys.hexversion < minverhex)"
+  if { echo "$as_me:$LINENO: $am_cv_pathless_PYTHON -c "$prog"" >&5
+   ($am_cv_pathless_PYTHON -c "$prog") >&5 2>&5
+   ac_status=$?
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }; then :
+  break
+fi
+	done
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_pathless_PYTHON" >&5
+$as_echo "$am_cv_pathless_PYTHON" >&6; }
+      # Set $PYTHON to the absolute path of $am_cv_pathless_PYTHON.
+      if test "$am_cv_pathless_PYTHON" = none; then
+	PYTHON=:
+      else
+        # Extract the first word of "$am_cv_pathless_PYTHON", so it can be a program name with args.
+set dummy $am_cv_pathless_PYTHON; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_PYTHON+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $PYTHON in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_PYTHON="$PYTHON" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_PYTHON="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+PYTHON=$ac_cv_path_PYTHON
+if test -n "$PYTHON"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PYTHON" >&5
+$as_echo "$PYTHON" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+      fi
+      am_display_PYTHON=$am_cv_pathless_PYTHON
+    fi
+
+
+  if test "$PYTHON" = :; then
+      as_fn_error $? "no suitable Python interpreter found" "$LINENO" 5
+  else
+
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $am_display_PYTHON version" >&5
+$as_echo_n "checking for $am_display_PYTHON version... " >&6; }
+if ${am_cv_python_version+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  am_cv_python_version=`$PYTHON -c "import sys; print('%u.%u' % sys.version_info[:2])"`
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_python_version" >&5
+$as_echo "$am_cv_python_version" >&6; }
+  PYTHON_VERSION=$am_cv_python_version
+
+
+
+  PYTHON_PREFIX='${prefix}'
+
+  PYTHON_EXEC_PREFIX='${exec_prefix}'
+
+
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $am_display_PYTHON platform" >&5
+$as_echo_n "checking for $am_display_PYTHON platform... " >&6; }
+if ${am_cv_python_platform+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  am_cv_python_platform=`$PYTHON -c "import sys; sys.stdout.write(sys.platform)"`
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_python_platform" >&5
+$as_echo "$am_cv_python_platform" >&6; }
+  PYTHON_PLATFORM=$am_cv_python_platform
+
+
+  # Just factor out some code duplication.
+  am_python_setup_sysconfig="\
+import sys
+# Prefer sysconfig over distutils.sysconfig, for better compatibility
+# with python 3.x.  See automake bug#10227.
+try:
+    import sysconfig
+except ImportError:
+    can_use_sysconfig = 0
+else:
+    can_use_sysconfig = 1
+# Can't use sysconfig in CPython 2.7, since it's broken in virtualenvs:
+# <https://github.com/pypa/virtualenv/issues/118>
+try:
+    from platform import python_implementation
+    if python_implementation() == 'CPython' and sys.version[:3] == '2.7':
+        can_use_sysconfig = 0
+except ImportError:
+    pass"
+
+
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $am_display_PYTHON script directory" >&5
+$as_echo_n "checking for $am_display_PYTHON script directory... " >&6; }
+if ${am_cv_python_pythondir+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test "x$prefix" = xNONE
+     then
+       am_py_prefix=$ac_default_prefix
+     else
+       am_py_prefix=$prefix
+     fi
+     am_cv_python_pythondir=`$PYTHON -c "
+$am_python_setup_sysconfig
+if can_use_sysconfig:
+    sitedir = sysconfig.get_path('purelib', vars={'base':'$am_py_prefix'})
+else:
+    from distutils import sysconfig
+    sitedir = sysconfig.get_python_lib(0, 0, prefix='$am_py_prefix')
+sys.stdout.write(sitedir)"`
+     case $am_cv_python_pythondir in
+     $am_py_prefix*)
+       am__strip_prefix=`echo "$am_py_prefix" | sed 's|.|.|g'`
+       am_cv_python_pythondir=`echo "$am_cv_python_pythondir" | sed "s,^$am__strip_prefix,$PYTHON_PREFIX,"`
+       ;;
+     *)
+       case $am_py_prefix in
+         /usr|/System*) ;;
+         *)
+	  am_cv_python_pythondir=$PYTHON_PREFIX/lib/python$PYTHON_VERSION/site-packages
+	  ;;
+       esac
+       ;;
+     esac
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_python_pythondir" >&5
+$as_echo "$am_cv_python_pythondir" >&6; }
+  pythondir=$am_cv_python_pythondir
+
+
+
+  pkgpythondir=\${pythondir}/$PACKAGE
+
+
+        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $am_display_PYTHON extension module directory" >&5
+$as_echo_n "checking for $am_display_PYTHON extension module directory... " >&6; }
+if ${am_cv_python_pyexecdir+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test "x$exec_prefix" = xNONE
+     then
+       am_py_exec_prefix=$am_py_prefix
+     else
+       am_py_exec_prefix=$exec_prefix
+     fi
+     am_cv_python_pyexecdir=`$PYTHON -c "
+$am_python_setup_sysconfig
+if can_use_sysconfig:
+    sitedir = sysconfig.get_path('platlib', vars={'platbase':'$am_py_prefix'})
+else:
+    from distutils import sysconfig
+    sitedir = sysconfig.get_python_lib(1, 0, prefix='$am_py_prefix')
+sys.stdout.write(sitedir)"`
+     case $am_cv_python_pyexecdir in
+     $am_py_exec_prefix*)
+       am__strip_prefix=`echo "$am_py_exec_prefix" | sed 's|.|.|g'`
+       am_cv_python_pyexecdir=`echo "$am_cv_python_pyexecdir" | sed "s,^$am__strip_prefix,$PYTHON_EXEC_PREFIX,"`
+       ;;
+     *)
+       case $am_py_exec_prefix in
+         /usr|/System*) ;;
+         *)
+	   am_cv_python_pyexecdir=$PYTHON_EXEC_PREFIX/lib/python$PYTHON_VERSION/site-packages
+	   ;;
+       esac
+       ;;
+     esac
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_python_pyexecdir" >&5
+$as_echo "$am_cv_python_pyexecdir" >&6; }
+  pyexecdir=$am_cv_python_pyexecdir
+
+
+
+  pkgpyexecdir=\${pyexecdir}/$PACKAGE
+
+
+
+  fi
+
+
+	PYTHON3=$PYTHON
+	test -z "$PYTHON3" && as_fn_error $? "python3 is required for --enable-python3_bindings or --enable-dbus-service but cannot be found" "$LINENO" 5
+	if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}python3-config", so it can be a program name with args.
+set dummy ${ac_tool_prefix}python3-config; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_PYTHON3_CONFIG+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $PYTHON3_CONFIG in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_PYTHON3_CONFIG="$PYTHON3_CONFIG" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_PYTHON3_CONFIG="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+PYTHON3_CONFIG=$ac_cv_path_PYTHON3_CONFIG
+if test -n "$PYTHON3_CONFIG"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PYTHON3_CONFIG" >&5
+$as_echo "$PYTHON3_CONFIG" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_PYTHON3_CONFIG"; then
+  ac_pt_PYTHON3_CONFIG=$PYTHON3_CONFIG
+  # Extract the first word of "python3-config", so it can be a program name with args.
+set dummy python3-config; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_ac_pt_PYTHON3_CONFIG+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_pt_PYTHON3_CONFIG in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_PYTHON3_CONFIG="$ac_pt_PYTHON3_CONFIG" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_ac_pt_PYTHON3_CONFIG="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_pt_PYTHON3_CONFIG=$ac_cv_path_ac_pt_PYTHON3_CONFIG
+if test -n "$ac_pt_PYTHON3_CONFIG"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PYTHON3_CONFIG" >&5
+$as_echo "$ac_pt_PYTHON3_CONFIG" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_pt_PYTHON3_CONFIG" = x; then
+    PYTHON3_CONFIG=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    PYTHON3_CONFIG=$ac_pt_PYTHON3_CONFIG
+  fi
+else
+  PYTHON3_CONFIG="$ac_cv_path_PYTHON3_CONFIG"
+fi
+
+	test -z "$PYTHON3_CONFIG" && as_fn_error $? "python3 headers are required for --enable-python3_bindings or --enable-dbus-service but cannot be found" "$LINENO" 5
+	PYTHON3_INCDIRS=`"$PYTHON3_CONFIG" --includes`
+	PYTHON3_LIBDIRS=`"$PYTHON3_CONFIG" --libs`
+	PYTHON3DIR=$pythondir
+	test "$PYTHON3_BINDINGS" = yes && PYTHON_BINDINGS=yes
+
+	# To get this macro, install autoconf-archive package then run autoreconf
+
+    if test -z $PYTHON;
+    then
+        if test -z "python3";
+        then
+            PYTHON="python3"
+        else
+            PYTHON="python3"
+        fi
+    fi
+    PYTHON_NAME=`basename $PYTHON`
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking $PYTHON_NAME module: pyudev" >&5
+$as_echo_n "checking $PYTHON_NAME module: pyudev... " >&6; }
+    $PYTHON -c "import pyudev" 2>/dev/null
+    if test $? -eq 0;
+    then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+        eval HAVE_PYMOD_PYUDEV=yes
+    else
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+        eval HAVE_PYMOD_PYUDEV=no
+        #
+        if test -n "Required"
+        then
+            as_fn_error $? "failed to find required module pyudev" "$LINENO" 5
+            exit 1
+        fi
+    fi
+
+
+    if test -z $PYTHON;
+    then
+        if test -z "python3";
+        then
+            PYTHON="python3"
+        else
+            PYTHON="python3"
+        fi
+    fi
+    PYTHON_NAME=`basename $PYTHON`
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking $PYTHON_NAME module: dbus" >&5
+$as_echo_n "checking $PYTHON_NAME module: dbus... " >&6; }
+    $PYTHON -c "import dbus" 2>/dev/null
+    if test $? -eq 0;
+    then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+        eval HAVE_PYMOD_DBUS=yes
+    else
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+        eval HAVE_PYMOD_DBUS=no
+        #
+        if test -n "Required"
+        then
+            as_fn_error $? "failed to find required module dbus" "$LINENO" 5
+            exit 1
+        fi
+    fi
+
+fi
+
+################################################################################
+# Check whether --enable-pkgconfig was given.
+if test "${enable_pkgconfig+set}" = set; then :
+  enableval=$enable_pkgconfig; PKGCONFIG=$enableval
+else
+  PKGCONFIG=no
+fi
+
+
+################################################################################
+# Check whether --enable-write_install was given.
+if test "${enable_write_install+set}" = set; then :
+  enableval=$enable_write_install; WRITE_INSTALL=$enableval
+else
+  WRITE_INSTALL=no
+fi
+
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to install fsadm" >&5
+$as_echo_n "checking whether to install fsadm... " >&6; }
+# Check whether --enable-fsadm was given.
+if test "${enable_fsadm+set}" = set; then :
+  enableval=$enable_fsadm; FSADM=$enableval
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $FSADM" >&5
+$as_echo "$FSADM" >&6; }
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to install blkdeactivate" >&5
+$as_echo_n "checking whether to install blkdeactivate... " >&6; }
+# Check whether --enable-blkdeactivate was given.
+if test "${enable_blkdeactivate+set}" = set; then :
+  enableval=$enable_blkdeactivate; BLKDEACTIVATE=$enableval
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $BLKDEACTIVATE" >&5
+$as_echo "$BLKDEACTIVATE" >&6; }
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use dmeventd" >&5
+$as_echo_n "checking whether to use dmeventd... " >&6; }
+# Check whether --enable-dmeventd was given.
+if test "${enable_dmeventd+set}" = set; then :
+  enableval=$enable_dmeventd; BUILD_DMEVENTD=$enableval
+else
+  BUILD_DMEVENTD=no
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $BUILD_DMEVENTD" >&5
+$as_echo "$BUILD_DMEVENTD" >&6; }
+
+if test "$BUILD_DMEVENTD" = yes; then
+   if test "$MIRRORS" != internal; then
+      as_fn_error $? "--enable-dmeventd currently requires --with-mirrors=internal" "$LINENO" 5
+   fi
+   if test "$CMDLIB" = no; then
+      as_fn_error $? "--enable-dmeventd requires --enable-cmdlib to be used as well" "$LINENO" 5
+   fi
+
+
+$as_echo "#define DMEVENTD 1" >>confdefs.h
+
+fi
+
+################################################################################
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for getline in -lc" >&5
+$as_echo_n "checking for getline in -lc... " >&6; }
+if ${ac_cv_lib_c_getline+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lc  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char getline ();
+int
+main ()
+{
+return getline ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_c_getline=yes
+else
+  ac_cv_lib_c_getline=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_getline" >&5
+$as_echo "$ac_cv_lib_c_getline" >&6; }
+if test "x$ac_cv_lib_c_getline" = xyes; then :
+
+$as_echo "#define HAVE_GETLINE 1" >>confdefs.h
+
+fi
+
+
+################################################################################
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for canonicalize_file_name in -lc" >&5
+$as_echo_n "checking for canonicalize_file_name in -lc... " >&6; }
+if ${ac_cv_lib_c_canonicalize_file_name+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lc  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char canonicalize_file_name ();
+int
+main ()
+{
+return canonicalize_file_name ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_c_canonicalize_file_name=yes
+else
+  ac_cv_lib_c_canonicalize_file_name=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_canonicalize_file_name" >&5
+$as_echo "$ac_cv_lib_c_canonicalize_file_name" >&6; }
+if test "x$ac_cv_lib_c_canonicalize_file_name" = xyes; then :
+
+$as_echo "#define HAVE_CANONICALIZE_FILE_NAME 1" >>confdefs.h
+
+fi
+
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
+$as_echo_n "checking for dlopen in -ldl... " >&6; }
+if ${ac_cv_lib_dl_dlopen+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-ldl  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char dlopen ();
+int
+main ()
+{
+return dlopen ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_dl_dlopen=yes
+else
+  ac_cv_lib_dl_dlopen=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
+$as_echo "$ac_cv_lib_dl_dlopen" >&6; }
+if test "x$ac_cv_lib_dl_dlopen" = xyes; then :
+
+$as_echo "#define HAVE_LIBDL 1" >>confdefs.h
+
+	      DL_LIBS="-ldl"
+	      HAVE_LIBDL=yes
+else
+  DL_LIBS=
+	      HAVE_LIBDL=no
+fi
+
+
+################################################################################
+if [ \( "$LVM1" = shared -o "$POOL" = shared \
+      \) -a "$STATIC_LINK" = yes ]; then
+	as_fn_error $? "Features cannot be 'shared' when building statically" "$LINENO" 5
+fi
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10 in -lm" >&5
+$as_echo_n "checking for log10 in -lm... " >&6; }
+if ${ac_cv_lib_m_log10+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lm  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char log10 ();
+int
+main ()
+{
+return log10 ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_m_log10=yes
+else
+  ac_cv_lib_m_log10=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_log10" >&5
+$as_echo "$ac_cv_lib_m_log10" >&6; }
+if test "x$ac_cv_lib_m_log10" = xyes; then :
+  M_LIBS="-lm"
+else
+  hard_bailout
+fi
+
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_mutex_lock in -lpthread" >&5
+$as_echo_n "checking for pthread_mutex_lock in -lpthread... " >&6; }
+if ${ac_cv_lib_pthread_pthread_mutex_lock+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lpthread  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char pthread_mutex_lock ();
+int
+main ()
+{
+return pthread_mutex_lock ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_pthread_pthread_mutex_lock=yes
+else
+  ac_cv_lib_pthread_pthread_mutex_lock=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_mutex_lock" >&5
+$as_echo "$ac_cv_lib_pthread_pthread_mutex_lock" >&6; }
+if test "x$ac_cv_lib_pthread_pthread_mutex_lock" = xyes; then :
+  PTHREAD_LIBS="-lpthread"
+else
+  hard_bailout
+fi
+
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable selinux support" >&5
+$as_echo_n "checking whether to enable selinux support... " >&6; }
+# Check whether --enable-selinux was given.
+if test "${enable_selinux+set}" = set; then :
+  enableval=$enable_selinux; SELINUX=$enableval
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $SELINUX" >&5
+$as_echo "$SELINUX" >&6; }
+
+################################################################################
+if test "$SELINUX" = yes; then
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sepol_check_context in -lsepol" >&5
+$as_echo_n "checking for sepol_check_context in -lsepol... " >&6; }
+if ${ac_cv_lib_sepol_sepol_check_context+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lsepol  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char sepol_check_context ();
+int
+main ()
+{
+return sepol_check_context ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_sepol_sepol_check_context=yes
+else
+  ac_cv_lib_sepol_sepol_check_context=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sepol_sepol_check_context" >&5
+$as_echo "$ac_cv_lib_sepol_sepol_check_context" >&6; }
+if test "x$ac_cv_lib_sepol_sepol_check_context" = xyes; then :
+
+
+$as_echo "#define HAVE_SEPOL 1" >>confdefs.h
+
+		SELINUX_LIBS="-lsepol"
+fi
+
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for is_selinux_enabled in -lselinux" >&5
+$as_echo_n "checking for is_selinux_enabled in -lselinux... " >&6; }
+if ${ac_cv_lib_selinux_is_selinux_enabled+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lselinux  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char is_selinux_enabled ();
+int
+main ()
+{
+return is_selinux_enabled ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_selinux_is_selinux_enabled=yes
+else
+  ac_cv_lib_selinux_is_selinux_enabled=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_selinux_is_selinux_enabled" >&5
+$as_echo "$ac_cv_lib_selinux_is_selinux_enabled" >&6; }
+if test "x$ac_cv_lib_selinux_is_selinux_enabled" = xyes; then :
+
+		for ac_header in selinux/selinux.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "selinux/selinux.h" "ac_cv_header_selinux_selinux_h" "$ac_includes_default"
+if test "x$ac_cv_header_selinux_selinux_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_SELINUX_SELINUX_H 1
+_ACEOF
+
+else
+  hard_bailout
+fi
+
+done
+
+		for ac_header in selinux/label.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "selinux/label.h" "ac_cv_header_selinux_label_h" "$ac_includes_default"
+if test "x$ac_cv_header_selinux_label_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_SELINUX_LABEL_H 1
+_ACEOF
+
+fi
+
+done
+
+
+$as_echo "#define HAVE_SELINUX 1" >>confdefs.h
+
+		SELINUX_LIBS="-lselinux $SELINUX_LIBS"
+		SELINUX_PC="libselinux"
+		HAVE_SELINUX=yes
+else
+
+		{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Disabling selinux" >&5
+$as_echo "$as_me: WARNING: Disabling selinux" >&2;}
+		SELINUX_LIBS=
+		SELINUX_PC=
+		HAVE_SELINUX=no
+fi
+
+fi
+
+################################################################################
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for BLKZEROOUT in sys/ioctl.h." >&5
+$as_echo_n "checking for BLKZEROOUT in sys/ioctl.h.... " >&6; }
+if ${ac_cv_have_blkzeroout+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <sys/ioctl.h>
+#include <linux/fs.h>
+int bar(void) { return ioctl(0, BLKZEROOUT, 0); }
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_have_blkzeroout=yes
+else
+  ac_cv_have_blkzeroout=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_blkzeroout" >&5
+$as_echo "$ac_cv_have_blkzeroout" >&6; }
+
+
+# Check whether --enable-blkzeroout was given.
+if test "${enable_blkzeroout+set}" = set; then :
+  enableval=$enable_blkzeroout; BLKZEROOUT=$enableval
+else
+  BLKZEROOUT=yes
+fi
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use BLKZEROOUT for device zeroing" >&5
+$as_echo_n "checking whether to use BLKZEROOUT for device zeroing... " >&6; }
+if test "$BLKZEROOUT" = yes; then
+	if test $ac_cv_have_blkzeroout = yes; then :
+
+$as_echo "#define HAVE_BLKZEROOUT 1" >>confdefs.h
+
+else
+  BLKZEROOUT=no
+fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $BLKZEROOUT" >&5
+$as_echo "$BLKZEROOUT" >&6; }
+
+
+################################################################################
+RT_LIBS=
+HAVE_REALTIME=no
+if test "$REALTIME" = yes; then
+	for ac_func in clock_gettime
+do :
+  ac_fn_c_check_func "$LINENO" "clock_gettime" "ac_cv_func_clock_gettime"
+if test "x$ac_cv_func_clock_gettime" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_CLOCK_GETTIME 1
+_ACEOF
+ HAVE_REALTIME=yes
+fi
+done
+
+
+	if test "$HAVE_REALTIME" != yes; then :
+   # try again with -lrt
+	      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_gettime in -lrt" >&5
+$as_echo_n "checking for clock_gettime in -lrt... " >&6; }
+if ${ac_cv_lib_rt_clock_gettime+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lrt  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char clock_gettime ();
+int
+main ()
+{
+return clock_gettime ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_rt_clock_gettime=yes
+else
+  ac_cv_lib_rt_clock_gettime=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_clock_gettime" >&5
+$as_echo "$ac_cv_lib_rt_clock_gettime" >&6; }
+if test "x$ac_cv_lib_rt_clock_gettime" = xyes; then :
+  RT_LIBS="-lrt"; HAVE_REALTIME=yes
+fi
+
+fi
+
+	if test "$HAVE_REALTIME" = yes; then
+
+$as_echo "#define HAVE_REALTIME 1" >>confdefs.h
+
+	else
+		{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Disabling realtime clock" >&5
+$as_echo "$as_me: WARNING: Disabling realtime clock" >&2;}
+	fi
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct stat has st_ctim." >&5
+$as_echo_n "checking for struct stat has st_ctim.... " >&6; }
+if ${ac_cv_stat_st_ctim+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <sys/stat.h>
+long bar(void) { struct stat s; return (long)(s.st_ctim.tv_sec + s.st_ctim.tv_nsec);}
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_stat_st_ctim=yes
+else
+  ac_cv_stat_st_ctim=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_stat_st_ctim" >&5
+$as_echo "$ac_cv_stat_st_ctim" >&6; }
+
+if test $ac_cv_stat_st_ctim = yes; then :
+
+$as_echo "#define HAVE_STAT_ST_CTIM 1" >>confdefs.h
+
+fi
+
+################################################################################
+for ac_header in getopt.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "getopt.h" "ac_cv_header_getopt_h" "$ac_includes_default"
+if test "x$ac_cv_header_getopt_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_GETOPT_H 1
+_ACEOF
+
+$as_echo "#define HAVE_GETOPTLONG 1" >>confdefs.h
+
+fi
+
+done
+
+
+################################################################################
+if test "$EDITLINE" == yes; then
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EDITLINE" >&5
+$as_echo_n "checking for EDITLINE... " >&6; }
+
+if test -n "$EDITLINE_CFLAGS"; then
+    pkg_cv_EDITLINE_CFLAGS="$EDITLINE_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libedit\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libedit") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_EDITLINE_CFLAGS=`$PKG_CONFIG --cflags "libedit" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$EDITLINE_LIBS"; then
+    pkg_cv_EDITLINE_LIBS="$EDITLINE_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libedit\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libedit") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_EDITLINE_LIBS=`$PKG_CONFIG --libs "libedit" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        EDITLINE_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libedit" 2>&1`
+        else
+	        EDITLINE_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libedit" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$EDITLINE_PKG_ERRORS" >&5
+
+	as_fn_error $? "libedit could not be found which is required for the --enable-readline option." "$LINENO" 5
+
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	as_fn_error $? "libedit could not be found which is required for the --enable-readline option." "$LINENO" 5
+
+else
+	EDITLINE_CFLAGS=$pkg_cv_EDITLINE_CFLAGS
+	EDITLINE_LIBS=$pkg_cv_EDITLINE_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+
+
+$as_echo "#define EDITLINE_SUPPORT 1" >>confdefs.h
+
+fi
+fi
+
+################################################################################
+if test "$READLINE" != no; then
+	lvm_saved_libs=$LIBS
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing tgetent" >&5
+$as_echo_n "checking for library containing tgetent... " >&6; }
+if ${ac_cv_search_tgetent+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char tgetent ();
+int
+main ()
+{
+return tgetent ();
+  ;
+  return 0;
+}
+_ACEOF
+for ac_lib in '' tinfo ncurses curses termcap termlib; do
+  if test -z "$ac_lib"; then
+    ac_res="none required"
+  else
+    ac_res=-l$ac_lib
+    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
+  fi
+  if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_search_tgetent=$ac_res
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if ${ac_cv_search_tgetent+:} false; then :
+  break
+fi
+done
+if ${ac_cv_search_tgetent+:} false; then :
+
+else
+  ac_cv_search_tgetent=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_tgetent" >&5
+$as_echo "$ac_cv_search_tgetent" >&6; }
+ac_res=$ac_cv_search_tgetent
+if test "$ac_res" != no; then :
+  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+  READLINE_LIBS=$ac_cv_search_tgetent
+else
+
+		if test "$READLINE" = yes; then
+			as_fn_error $? "termcap could not be found which is required for the
+--enable-readline option (which is enabled by default).  Either disable readline
+support with --disable-readline or download and install termcap from:
+	ftp.gnu.org/gnu/termcap
+Note: if you are using precompiled packages you will also need the development
+  package as well (which may be called termcap-devel or something similar).
+Note: (n)curses also seems to work as a substitute for termcap.  This was
+  not found either - but you could try installing that as well." "$LINENO" 5
+		fi
+fi
+
+		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for readline in -lreadline" >&5
+$as_echo_n "checking for readline in -lreadline... " >&6; }
+if ${ac_cv_lib_readline_readline+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lreadline  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char readline ();
+int
+main ()
+{
+return readline ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_readline_readline=yes
+else
+  ac_cv_lib_readline_readline=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_readline_readline" >&5
+$as_echo "$ac_cv_lib_readline_readline" >&6; }
+if test "x$ac_cv_lib_readline_readline" = xyes; then :
+
+
+$as_echo "#define READLINE_SUPPORT 1" >>confdefs.h
+
+				READLINE=yes
+		LIBS=$lvm_saved_libs
+		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for rl_line_buffer in -lreadline" >&5
+$as_echo_n "checking for rl_line_buffer in -lreadline... " >&6; }
+if ${ac_cv_lib_readline_rl_line_buffer+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lreadline  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char rl_line_buffer ();
+int
+main ()
+{
+return rl_line_buffer ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_readline_rl_line_buffer=yes
+else
+  ac_cv_lib_readline_rl_line_buffer=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_readline_rl_line_buffer" >&5
+$as_echo "$ac_cv_lib_readline_rl_line_buffer" >&6; }
+if test "x$ac_cv_lib_readline_rl_line_buffer" = xyes; then :
+   READLINE_LIBS="-lreadline"
+else
+
+			  { $as_echo "$as_me:${as_lineno-$LINENO}: result: linking -lreadline with $READLINE_LIBS needed" >&5
+$as_echo "linking -lreadline with $READLINE_LIBS needed" >&6; }
+			  READLINE_LIBS="-lreadline $READLINE_LIBS"
+
+fi
+
+else
+
+		READLINE_LIBS=
+		if test "$READLINE" = yes; then
+			as_fn_error $? "GNU Readline could not be found which is required for the
+--enable-readline option (which is enabled by default).  Either disable readline
+support with --disable-readline or download and install readline from:
+	ftp.gnu.org/gnu/readline
+Note: if you are using precompiled packages you will also need the development
+package as well (which may be called readline-devel or something similar)." "$LINENO" 5
+		fi
+fi
+
+	LIBS="$READLINE_LIBS $lvm_saved_libs"
+	for ac_func in rl_completion_matches
+do :
+  ac_fn_c_check_func "$LINENO" "rl_completion_matches" "ac_cv_func_rl_completion_matches"
+if test "x$ac_cv_func_rl_completion_matches" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_RL_COMPLETION_MATCHES 1
+_ACEOF
+
+fi
+done
+
+	LIBS=$lvm_saved_libs
+fi
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable internationalisation" >&5
+$as_echo_n "checking whether to enable internationalisation... " >&6; }
+# Check whether --enable-nls was given.
+if test "${enable_nls+set}" = set; then :
+  enableval=$enable_nls; INTL=$enableval
+else
+  INTL=no
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INTL" >&5
+$as_echo "$INTL" >&6; }
+
+if test "$INTL" = yes; then
+# FIXME - Move this - can be device-mapper too
+	INTL_PACKAGE="lvm2"
+	if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}msgfmt", so it can be a program name with args.
+set dummy ${ac_tool_prefix}msgfmt; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_MSGFMT+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $MSGFMT in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_MSGFMT="$MSGFMT" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_MSGFMT="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+MSGFMT=$ac_cv_path_MSGFMT
+if test -n "$MSGFMT"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSGFMT" >&5
+$as_echo "$MSGFMT" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_MSGFMT"; then
+  ac_pt_MSGFMT=$MSGFMT
+  # Extract the first word of "msgfmt", so it can be a program name with args.
+set dummy msgfmt; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_ac_pt_MSGFMT+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_pt_MSGFMT in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_MSGFMT="$ac_pt_MSGFMT" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_ac_pt_MSGFMT="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_pt_MSGFMT=$ac_cv_path_ac_pt_MSGFMT
+if test -n "$ac_pt_MSGFMT"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_MSGFMT" >&5
+$as_echo "$ac_pt_MSGFMT" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_pt_MSGFMT" = x; then
+    MSGFMT=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    MSGFMT=$ac_pt_MSGFMT
+  fi
+else
+  MSGFMT="$ac_cv_path_MSGFMT"
+fi
+
+
+	if test -z "$MSGFMT"; then :
+  as_fn_error $? "msgfmt not found in path $PATH" "$LINENO" 5
+fi
+
+
+# Check whether --with-localedir was given.
+if test "${with_localedir+set}" = set; then :
+  withval=$with_localedir; localedir=$withval
+else
+  localedir=${localedir-'${datarootdir}/locale'}
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define INTL_PACKAGE "$INTL_PACKAGE"
+_ACEOF
+
+	# double eval needed ${datarootdir} -> ${prefix}/share -> real path
+
+cat >>confdefs.h <<_ACEOF
+#define LOCALEDIR "$(eval echo $(eval echo $localedir))"
+_ACEOF
+
+fi
+
+################################################################################
+
+# Check whether --with-confdir was given.
+if test "${with_confdir+set}" = set; then :
+  withval=$with_confdir; CONFDIR=$withval
+else
+  CONFDIR='/etc'
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define DEFAULT_ETC_DIR "$CONFDIR"
+_ACEOF
+
+
+
+# Check whether --with-staticdir was given.
+if test "${with_staticdir+set}" = set; then :
+  withval=$with_staticdir; STATICDIR=$withval
+else
+  STATICDIR='${exec_prefix}/sbin'
+fi
+
+
+
+# Check whether --with-usrlibdir was given.
+if test "${with_usrlibdir+set}" = set; then :
+  withval=$with_usrlibdir; usrlibdir=$withval
+else
+  usrlibdir='${prefix}/lib'
+fi
+
+
+
+# Check whether --with-usrsbindir was given.
+if test "${with_usrsbindir+set}" = set; then :
+  withval=$with_usrsbindir; usrsbindir=$withval
+else
+  usrsbindir='${prefix}/sbin'
+fi
+
+
+################################################################################
+
+# Check whether --with-udev_prefix was given.
+if test "${with_udev_prefix+set}" = set; then :
+  withval=$with_udev_prefix; udev_prefix=$withval
+else
+  udev_prefix='${exec_prefix}'
+fi
+
+
+
+# Check whether --with-udevdir was given.
+if test "${with_udevdir+set}" = set; then :
+  withval=$with_udevdir; udevdir=$withval
+else
+  udevdir='${udev_prefix}/lib/udev/rules.d'
+fi
+
+
+################################################################################
+
+# Check whether --with-systemdsystemunitdir was given.
+if test "${with_systemdsystemunitdir+set}" = set; then :
+  withval=$with_systemdsystemunitdir; systemdsystemunitdir=$withval
+else
+  pkg_config_init
+	    pkg_systemdsystemunitdir=$("$PKG_CONFIG" --variable=systemdsystemunitdir systemd)
+fi
+
+
+test -n "$pkg_systemdsystemunitdir" && systemdsystemunitdir=$pkg_systemdsystemunitdir
+test -z "$systemdsystemunitdir" && systemdsystemunitdir='${exec_prefix}/lib/systemd/system';
+
+systemdutildir=$("$PKG_CONFIG" --variable=systemdutildir systemd)
+test -z "$systemdutildir" && systemdutildir='${exec_prefix}/lib/systemd';
+
+################################################################################
+
+# Check whether --with-tmpfilesdir was given.
+if test "${with_tmpfilesdir+set}" = set; then :
+  withval=$with_tmpfilesdir; tmpfilesdir=$withval
+else
+  tmpfilesdir='${prefix}/lib/tmpfiles.d'
+fi
+
+################################################################################
+if test "$READLINE" = yes; then
+	for ac_header in readline/readline.h readline/history.h
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
+if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+else
+  hard_bailout
+fi
+
+done
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable readline" >&5
+$as_echo_n "checking whether to enable readline... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $READLINE" >&5
+$as_echo "$READLINE" >&6; }
+
+if test "$EDITLINE" = yes; then
+	for ac_header in editline/readline.h editline/history.h
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
+if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+else
+  hard_bailout
+fi
+
+done
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable editline" >&5
+$as_echo_n "checking whether to enable editline... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $EDITLINE" >&5
+$as_echo "$EDITLINE" >&6; }
+
+if test "$BUILD_CMIRRORD" = yes; then
+	for ac_func in atexit
+do :
+  ac_fn_c_check_func "$LINENO" "atexit" "ac_cv_func_atexit"
+if test "x$ac_cv_func_atexit" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_ATEXIT 1
+_ACEOF
+
+else
+  hard_bailout
+fi
+done
+
+fi
+
+if test "$BUILD_LVMLOCKD" = yes; then
+	if test "$HAVE_REALTIME" != yes; then :
+  as_fn_error $? "Realtime clock support is mandatory for lvmlockd." "$LINENO" 5
+fi
+	for ac_func in strtoull
+do :
+  ac_fn_c_check_func "$LINENO" "strtoull" "ac_cv_func_strtoull"
+if test "x$ac_cv_func_strtoull" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_STRTOULL 1
+_ACEOF
+
+else
+  hard_bailout
+fi
+done
+
+fi
+
+if test "$BUILD_LVMPOLLD" = yes; then
+	for ac_func in strpbrk
+do :
+  ac_fn_c_check_func "$LINENO" "strpbrk" "ac_cv_func_strpbrk"
+if test "x$ac_cv_func_strpbrk" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_STRPBRK 1
+_ACEOF
+
+else
+  hard_bailout
+fi
+done
+
+	ac_fn_c_check_decl "$LINENO" "strerror_r" "ac_cv_have_decl_strerror_r" "$ac_includes_default"
+if test "x$ac_cv_have_decl_strerror_r" = xyes; then :
+  ac_have_decl=1
+else
+  ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_STRERROR_R $ac_have_decl
+_ACEOF
+
+for ac_func in strerror_r
+do :
+  ac_fn_c_check_func "$LINENO" "strerror_r" "ac_cv_func_strerror_r"
+if test "x$ac_cv_func_strerror_r" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_STRERROR_R 1
+_ACEOF
+
+fi
+done
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strerror_r returns char *" >&5
+$as_echo_n "checking whether strerror_r returns char *... " >&6; }
+if ${ac_cv_func_strerror_r_char_p+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+
+    ac_cv_func_strerror_r_char_p=no
+    if test $ac_cv_have_decl_strerror_r = yes; then
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$ac_includes_default
+int
+main ()
+{
+
+	  char buf[100];
+	  char x = *strerror_r (0, buf, sizeof buf);
+	  char *p = strerror_r (0, buf, sizeof buf);
+	  return !p || x;
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_func_strerror_r_char_p=yes
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+    else
+      # strerror_r is not declared.  Choose between
+      # systems that have relatively inaccessible declarations for the
+      # function.  BeOS and DEC UNIX 4.0 fall in this category, but the
+      # former has a strerror_r that returns char*, while the latter
+      # has a strerror_r that returns `int'.
+      # This test should segfault on the DEC system.
+      if test "$cross_compiling" = yes; then :
+  :
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$ac_includes_default
+	extern char *strerror_r ();
+int
+main ()
+{
+char buf[100];
+	  char x = *strerror_r (0, buf, sizeof buf);
+	  return ! isalpha (x);
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+  ac_cv_func_strerror_r_char_p=yes
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+    fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strerror_r_char_p" >&5
+$as_echo "$ac_cv_func_strerror_r_char_p" >&6; }
+if test $ac_cv_func_strerror_r_char_p = yes; then
+
+$as_echo "#define STRERROR_R_CHAR_P 1" >>confdefs.h
+
+fi
+
+fi
+
+if test "$BUILD_DMEVENTD" = yes; then
+	for ac_header in arpa/inet.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "arpa/inet.h" "ac_cv_header_arpa_inet_h" "$ac_includes_default"
+if test "x$ac_cv_header_arpa_inet_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_ARPA_INET_H 1
+_ACEOF
+
+else
+  hard_bailout
+fi
+
+done
+
+fi
+
+if test "$HAVE_LIBDL" = yes; then
+	for ac_header in dlfcn.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default"
+if test "x$ac_cv_header_dlfcn_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_DLFCN_H 1
+_ACEOF
+
+else
+  hard_bailout
+fi
+
+done
+
+fi
+
+if test "$INTL" = yes; then
+	for ac_header in libintl.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "libintl.h" "ac_cv_header_libintl_h" "$ac_includes_default"
+if test "x$ac_cv_header_libintl_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBINTL_H 1
+_ACEOF
+
+else
+  hard_bailout
+fi
+
+done
+
+fi
+
+if test "$UDEV_SYNC" = yes; then
+	for ac_header in sys/ipc.h sys/sem.h
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
+if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+else
+  hard_bailout
+fi
+
+done
+
+fi
+
+if test "$BUILD_DMFILEMAPD" = yes; then
+	for ac_header in sys/inotify.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "sys/inotify.h" "ac_cv_header_sys_inotify_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_inotify_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_SYS_INOTIFY_H 1
+_ACEOF
+
+else
+  hard_bailout
+fi
+
+done
+
+fi
+
+################################################################################
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}modprobe", so it can be a program name with args.
+set dummy ${ac_tool_prefix}modprobe; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_MODPROBE_CMD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $MODPROBE_CMD in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_MODPROBE_CMD="$MODPROBE_CMD" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH_SBIN
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_MODPROBE_CMD="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+MODPROBE_CMD=$ac_cv_path_MODPROBE_CMD
+if test -n "$MODPROBE_CMD"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MODPROBE_CMD" >&5
+$as_echo "$MODPROBE_CMD" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_MODPROBE_CMD"; then
+  ac_pt_MODPROBE_CMD=$MODPROBE_CMD
+  # Extract the first word of "modprobe", so it can be a program name with args.
+set dummy modprobe; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_ac_pt_MODPROBE_CMD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_pt_MODPROBE_CMD in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_MODPROBE_CMD="$ac_pt_MODPROBE_CMD" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH_SBIN
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_ac_pt_MODPROBE_CMD="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_pt_MODPROBE_CMD=$ac_cv_path_ac_pt_MODPROBE_CMD
+if test -n "$ac_pt_MODPROBE_CMD"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_MODPROBE_CMD" >&5
+$as_echo "$ac_pt_MODPROBE_CMD" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_pt_MODPROBE_CMD" = x; then
+    MODPROBE_CMD=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    MODPROBE_CMD=$ac_pt_MODPROBE_CMD
+  fi
+else
+  MODPROBE_CMD="$ac_cv_path_MODPROBE_CMD"
+fi
+
+
+if test -n "$MODPROBE_CMD"; then
+
+cat >>confdefs.h <<_ACEOF
+#define MODPROBE_CMD "$MODPROBE_CMD"
+_ACEOF
+
+fi
+
+SYSCONFDIR="$(eval echo $(eval echo $sysconfdir))"
+
+SBINDIR="$(eval echo $(eval echo $sbindir))"
+LVM_PATH="$SBINDIR/lvm"
+
+cat >>confdefs.h <<_ACEOF
+#define LVM_PATH "$LVM_PATH"
+_ACEOF
+
+
+LVMCONFIG_PATH="$SBINDIR/lvmconfig"
+
+cat >>confdefs.h <<_ACEOF
+#define LVMCONFIG_PATH "$LVMCONFIG_PATH"
+_ACEOF
+
+
+USRSBINDIR="$(eval echo $(eval echo $usrsbindir))"
+
+FSADM_PATH="$SBINDIR/fsadm"
+
+cat >>confdefs.h <<_ACEOF
+#define FSADM_PATH "$FSADM_PATH"
+_ACEOF
+
+
+################################################################################
+if test "$BUILD_DMEVENTD" = yes; then
+
+# Check whether --with-dmeventd-pidfile was given.
+if test "${with_dmeventd_pidfile+set}" = set; then :
+  withval=$with_dmeventd_pidfile; DMEVENTD_PIDFILE=$withval
+else
+  DMEVENTD_PIDFILE="$DEFAULT_PID_DIR/dmeventd.pid"
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define DMEVENTD_PIDFILE "$DMEVENTD_PIDFILE"
+_ACEOF
+
+fi
+
+if test "$BUILD_DMEVENTD" = yes; then
+
+# Check whether --with-dmeventd-path was given.
+if test "${with_dmeventd_path+set}" = set; then :
+  withval=$with_dmeventd_path; DMEVENTD_PATH=$withval
+else
+  DMEVENTD_PATH="$SBINDIR/dmeventd"
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define DMEVENTD_PATH "$DMEVENTD_PATH"
+_ACEOF
+
+fi
+
+################################################################################
+
+# Check whether --with-default-system-dir was given.
+if test "${with_default_system_dir+set}" = set; then :
+  withval=$with_default_system_dir; DEFAULT_SYS_DIR=$withval
+else
+  DEFAULT_SYS_DIR="/etc/lvm"
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define DEFAULT_SYS_DIR "$DEFAULT_SYS_DIR"
+_ACEOF
+
+
+
+# Check whether --with-default-profile-subdir was given.
+if test "${with_default_profile_subdir+set}" = set; then :
+  withval=$with_default_profile_subdir; DEFAULT_PROFILE_SUBDIR=$withval
+else
+  DEFAULT_PROFILE_SUBDIR=profile
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define DEFAULT_PROFILE_SUBDIR "$DEFAULT_PROFILE_SUBDIR"
+_ACEOF
+
+
+
+# Check whether --with-default-archive-subdir was given.
+if test "${with_default_archive_subdir+set}" = set; then :
+  withval=$with_default_archive_subdir; DEFAULT_ARCHIVE_SUBDIR=$withval
+else
+  DEFAULT_ARCHIVE_SUBDIR=archive
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define DEFAULT_ARCHIVE_SUBDIR "$DEFAULT_ARCHIVE_SUBDIR"
+_ACEOF
+
+
+
+# Check whether --with-default-backup-subdir was given.
+if test "${with_default_backup_subdir+set}" = set; then :
+  withval=$with_default_backup_subdir; DEFAULT_BACKUP_SUBDIR=$withval
+else
+  DEFAULT_BACKUP_SUBDIR=backup
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define DEFAULT_BACKUP_SUBDIR "$DEFAULT_BACKUP_SUBDIR"
+_ACEOF
+
+
+
+# Check whether --with-default-cache-subdir was given.
+if test "${with_default_cache_subdir+set}" = set; then :
+  withval=$with_default_cache_subdir; DEFAULT_CACHE_SUBDIR=$withval
+else
+  DEFAULT_CACHE_SUBDIR=cache
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define DEFAULT_CACHE_SUBDIR "$DEFAULT_CACHE_SUBDIR"
+_ACEOF
+
+
+# Select default system locking dir, prefer /run/lock over /var/lock
+DEFAULT_SYS_LOCK_DIR="$RUN_DIR/lock"
+test -d "$DEFAULT_SYS_LOCK_DIR" || DEFAULT_SYS_LOCK_DIR="/var/lock"
+
+# Support configurable locking subdir for lvm
+
+# Check whether --with-default-locking-dir was given.
+if test "${with_default_locking_dir+set}" = set; then :
+  withval=$with_default_locking_dir; DEFAULT_LOCK_DIR=$withval
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for default lock directory" >&5
+$as_echo_n "checking for default lock directory... " >&6; }
+	     DEFAULT_LOCK_DIR="$DEFAULT_SYS_LOCK_DIR/lvm"
+	     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DEFAULT_LOCK_DIR" >&5
+$as_echo "$DEFAULT_LOCK_DIR" >&6; }
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define DEFAULT_LOCK_DIR "$DEFAULT_LOCK_DIR"
+_ACEOF
+
+
+################################################################################
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for kernel interface choice" >&5
+$as_echo_n "checking for kernel interface choice... " >&6; }
+
+# Check whether --with-interface was given.
+if test "${with_interface+set}" = set; then :
+  withval=$with_interface; interface=$withval
+else
+  interface=ioctl
+fi
+
+test "$interface" != ioctl && as_fn_error $? "--with-interface=ioctl required. fs no longer supported." "$LINENO" 5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $interface" >&5
+$as_echo "$interface" >&6; }
+
+################################################################################
+read DM_LIB_VERSION < "$srcdir"/VERSION_DM 2>/dev/null || DM_LIB_VERSION=Unknown
+
+cat >>confdefs.h <<_ACEOF
+#define DM_LIB_VERSION "$DM_LIB_VERSION"
+_ACEOF
+
+
+DM_LIB_PATCHLEVEL=`cat "$srcdir"/VERSION_DM | $AWK -F '[-. ]' '{printf "%s.%s.%s",$1,$2,$3}'`
+
+read VER < "$srcdir"/VERSION 2>/dev/null || VER=Unknown
+
+LVM_VERSION=\"$VER\"
+LVM_RELEASE_DATE="\"`echo $VER | $SED 's/.* (//;s/).*//'`\""
+VER=`echo "$VER" | $AWK '{print $1}'`
+LVM_RELEASE="\"`echo "$VER" | $AWK -F '-' '{print $2}'`\""
+VER=`echo "$VER" | $AWK -F '-' '{print $1}'`
+LVM_MAJOR=`echo "$VER" | $AWK -F '.' '{print $1}'`
+LVM_MINOR=`echo "$VER" | $AWK -F '.' '{print $2}'`
+LVM_PATCHLEVEL=`echo "$VER" | $AWK -F '[(.]' '{print $3}'`
+LVM_LIBAPI=`echo "$VER" | $AWK -F '[()]' '{print $2}'`
+
+
+cat >>confdefs.h <<_ACEOF
+#define LVM_CONFIGURE_LINE "$CONFIGURE_LINE"
+_ACEOF
+
+
+################################################################################
+
+
+
+
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+
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+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+################################################################################
+ac_config_files="$ac_config_files Makefile make.tmpl libdm/make.tmpl daemons/Makefile daemons/cmirrord/Makefile daemons/dmeventd/Makefile daemons/dmeventd/libdevmapper-event.pc daemons/dmeventd/plugins/Makefile daemons/dmeventd/plugins/lvm2/Makefile daemons/dmeventd/plugins/raid/Makefile daemons/dmeventd/plugins/mirror/Makefile daemons/dmeventd/plugins/snapshot/Makefile daemons/dmeventd/plugins/thin/Makefile daemons/dmeventd/plugins/vdo/Makefile daemons/lvmdbusd/Makefile daemons/lvmdbusd/lvmdbusd daemons/lvmdbusd/lvmdb.py daemons/lvmdbusd/lvm_shell_proxy.py daemons/lvmdbusd/path.py daemons/lvmpolld/Makefile daemons/lvmlockd/Makefile conf/Makefile conf/example.conf conf/lvmlocal.conf conf/command_profile_template.profile conf/metadata_profile_template.profile include/Makefile lib/Makefile include/lvm-version.h libdaemon/Makefile libdaemon/client/Makefile libdaemon/server/Makefile libdm/Makefile libdm/dm-tools/Makefile libdm/libdevmapper.pc man/Makefile po/Makefile scripts/lvm2-pvscan.service scripts/blkdeactivate.sh scripts/blk_availability_init_red_hat scripts/blk_availability_systemd_red_hat.service scripts/cmirrord_init_red_hat scripts/com.redhat.lvmdbus1.service scripts/dm_event_systemd_red_hat.service scripts/dm_event_systemd_red_hat.socket scripts/lvm2_cmirrord_systemd_red_hat.service scripts/lvm2_lvmdbusd_systemd_red_hat.service scripts/lvm2_lvmpolld_init_red_hat scripts/lvm2_lvmpolld_systemd_red_hat.service scripts/lvm2_lvmpolld_systemd_red_hat.socket scripts/lvmlockd.service scripts/lvmlocks.service scripts/lvm2_monitoring_init_red_hat scripts/lvm2_monitoring_systemd_red_hat.service scripts/lvm2_tmpfiles_red_hat.conf scripts/lvmdump.sh scripts/Makefile test/Makefile tools/Makefile udev/Makefile"
+
+cat >confcache <<\_ACEOF
+# This file is a shell script that caches the results of configure
+# tests run on this system so they can be shared between configure
+# scripts and configure runs, see configure's option --config-cache.
+# It is not useful on other systems.  If it contains results you don't
+# want to keep, you may remove or edit it.
+#
+# config.status only pays attention to the cache file if you give it
+# the --recheck option to rerun configure.
+#
+# `ac_cv_env_foo' variables (set or unset) will be overridden when
+# loading this file, other *unset* `ac_cv_foo' will be assigned the
+# following values.
+
+_ACEOF
+
+# The following way of writing the cache mishandles newlines in values,
+# but we know of no workaround that is simple, portable, and efficient.
+# So, we kill variables containing newlines.
+# Ultrix sh set writes to stderr and can't be redirected directly,
+# and sets the high bit in the cache file unless we assign to the vars.
+(
+  for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
+    eval ac_val=\$$ac_var
+    case $ac_val in #(
+    *${as_nl}*)
+      case $ac_var in #(
+      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+      esac
+      case $ac_var in #(
+      _ | IFS | as_nl) ;; #(
+      BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
+      *) { eval $ac_var=; unset $ac_var;} ;;
+      esac ;;
+    esac
+  done
+
+  (set) 2>&1 |
+    case $as_nl`(ac_space=' '; set) 2>&1` in #(
+    *${as_nl}ac_space=\ *)
+      # `set' does not quote correctly, so add quotes: double-quote
+      # substitution turns \\\\ into \\, and sed turns \\ into \.
+      sed -n \
+	"s/'/'\\\\''/g;
+	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
+      ;; #(
+    *)
+      # `set' quotes correctly as required by POSIX, so do not add quotes.
+      sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
+      ;;
+    esac |
+    sort
+) |
+  sed '
+     /^ac_cv_env_/b end
+     t clear
+     :clear
+     s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
+     t end
+     s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
+     :end' >>confcache
+if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
+  if test -w "$cache_file"; then
+    if test "x$cache_file" != "x/dev/null"; then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
+$as_echo "$as_me: updating cache $cache_file" >&6;}
+      if test ! -f "$cache_file" || test -h "$cache_file"; then
+	cat confcache >"$cache_file"
+      else
+        case $cache_file in #(
+        */* | ?:*)
+	  mv -f confcache "$cache_file"$$ &&
+	  mv -f "$cache_file"$$ "$cache_file" ;; #(
+        *)
+	  mv -f confcache "$cache_file" ;;
+	esac
+      fi
+    fi
+  else
+    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
+$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
+  fi
+fi
+rm -f confcache
+
+test "x$prefix" = xNONE && prefix=$ac_default_prefix
+# Let make expand exec_prefix.
+test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
+
+DEFS=-DHAVE_CONFIG_H
+
+ac_libobjs=
+ac_ltlibobjs=
+U=
+for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
+  # 1. Remove the extension, and $U if already installed.
+  ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
+  ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
+  # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
+  #    will be set to the directory where LIBOBJS objects are built.
+  as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
+  as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
+done
+LIBOBJS=$ac_libobjs
+
+LTLIBOBJS=$ac_ltlibobjs
+
+
+
+: "${CONFIG_STATUS=./config.status}"
+ac_write_fail=0
+ac_clean_files_save=$ac_clean_files
+ac_clean_files="$ac_clean_files $CONFIG_STATUS"
+{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
+$as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
+as_write_fail=0
+cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
+#! $SHELL
+# Generated by $as_me.
+# Run this file to recreate the current configuration.
+# Compiler output produced by configure, useful for debugging
+# configure, is in config.log if it exists.
+
+debug=false
+ac_cs_recheck=false
+ac_cs_silent=false
+
+SHELL=\${CONFIG_SHELL-$SHELL}
+export SHELL
+_ASEOF
+cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
+## -------------------- ##
+## M4sh Initialization. ##
+## -------------------- ##
+
+# Be more Bourne compatible
+DUALCASE=1; export DUALCASE # for MKS sh
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+  emulate sh
+  NULLCMD=:
+  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '${1+"$@"}'='"$@"'
+  setopt NO_GLOB_SUBST
+else
+  case `(set -o) 2>/dev/null` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
+esac
+fi
+
+
+as_nl='
+'
+export as_nl
+# Printing a long string crashes Solaris 7 /usr/bin/printf.
+as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
+# Prefer a ksh shell builtin over an external printf program on Solaris,
+# but without wasting forks for bash or zsh.
+if test -z "$BASH_VERSION$ZSH_VERSION" \
+    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='print -r --'
+  as_echo_n='print -rn --'
+elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='printf %s\n'
+  as_echo_n='printf %s'
+else
+  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
+    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
+    as_echo_n='/usr/ucb/echo -n'
+  else
+    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
+    as_echo_n_body='eval
+      arg=$1;
+      case $arg in #(
+      *"$as_nl"*)
+	expr "X$arg" : "X\\(.*\\)$as_nl";
+	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
+      esac;
+      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
+    '
+    export as_echo_n_body
+    as_echo_n='sh -c $as_echo_n_body as_echo'
+  fi
+  export as_echo_body
+  as_echo='sh -c $as_echo_body as_echo'
+fi
+
+# The user is always right.
+if test "${PATH_SEPARATOR+set}" != set; then
+  PATH_SEPARATOR=:
+  (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
+    (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
+      PATH_SEPARATOR=';'
+  }
+fi
+
+
+# IFS
+# We need space, tab and new line, in precisely that order.  Quoting is
+# there to prevent editors from complaining about space-tab.
+# (If _AS_PATH_WALK were called with IFS unset, it would disable word
+# splitting by setting IFS to empty value.)
+IFS=" ""	$as_nl"
+
+# Find who we are.  Look in the path if we contain no directory separator.
+as_myself=
+case $0 in #((
+  *[\\/]* ) as_myself=$0 ;;
+  *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+  done
+IFS=$as_save_IFS
+
+     ;;
+esac
+# We did not find ourselves, most probably we were run as `sh COMMAND'
+# in which case we are not to be found in the path.
+if test "x$as_myself" = x; then
+  as_myself=$0
+fi
+if test ! -f "$as_myself"; then
+  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+  exit 1
+fi
+
+# Unset variables that we do not need and which cause bugs (e.g. in
+# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
+# suppresses any "Segmentation fault" message there.  '((' could
+# trigger a bug in pdksh 5.2.14.
+for as_var in BASH_ENV ENV MAIL MAILPATH
+do eval test x\${$as_var+set} = xset \
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+done
+PS1='$ '
+PS2='> '
+PS4='+ '
+
+# NLS nuisances.
+LC_ALL=C
+export LC_ALL
+LANGUAGE=C
+export LANGUAGE
+
+# CDPATH.
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+
+
+# as_fn_error STATUS ERROR [LINENO LOG_FD]
+# ----------------------------------------
+# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
+# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
+# script with STATUS, using 1 if that was 0.
+as_fn_error ()
+{
+  as_status=$1; test $as_status -eq 0 && as_status=1
+  if test "$4"; then
+    as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
+  fi
+  $as_echo "$as_me: error: $2" >&2
+  as_fn_exit $as_status
+} # as_fn_error
+
+
+# as_fn_set_status STATUS
+# -----------------------
+# Set $? to STATUS, without forking.
+as_fn_set_status ()
+{
+  return $1
+} # as_fn_set_status
+
+# as_fn_exit STATUS
+# -----------------
+# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
+as_fn_exit ()
+{
+  set +e
+  as_fn_set_status $1
+  exit $1
+} # as_fn_exit
+
+# as_fn_unset VAR
+# ---------------
+# Portably unset VAR.
+as_fn_unset ()
+{
+  { eval $1=; unset $1;}
+}
+as_unset=as_fn_unset
+# as_fn_append VAR VALUE
+# ----------------------
+# Append the text in VALUE to the end of the definition contained in VAR. Take
+# advantage of any shell optimizations that allow amortized linear growth over
+# repeated appends, instead of the typical quadratic growth present in naive
+# implementations.
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+  eval 'as_fn_append ()
+  {
+    eval $1+=\$2
+  }'
+else
+  as_fn_append ()
+  {
+    eval $1=\$$1\$2
+  }
+fi # as_fn_append
+
+# as_fn_arith ARG...
+# ------------------
+# Perform arithmetic evaluation on the ARGs, and store the result in the
+# global $as_val. Take advantage of shells that can avoid forks. The arguments
+# must be portable across $(()) and expr.
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+  eval 'as_fn_arith ()
+  {
+    as_val=$(( $* ))
+  }'
+else
+  as_fn_arith ()
+  {
+    as_val=`expr "$@" || test $? -eq 1`
+  }
+fi # as_fn_arith
+
+
+if expr a : '\(a\)' >/dev/null 2>&1 &&
+   test "X`expr 00001 : '.*\(...\)'`" = X001; then
+  as_expr=expr
+else
+  as_expr=false
+fi
+
+if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
+  as_basename=basename
+else
+  as_basename=false
+fi
+
+if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+  as_dirname=dirname
+else
+  as_dirname=false
+fi
+
+as_me=`$as_basename -- "$0" ||
+$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+	 X"$0" : 'X\(//\)$' \| \
+	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X/"$0" |
+    sed '/^.*\/\([^/][^/]*\)\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\/\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\/\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
+
+ECHO_C= ECHO_N= ECHO_T=
+case `echo -n x` in #(((((
+-n*)
+  case `echo 'xy\c'` in
+  *c*) ECHO_T='	';;	# ECHO_T is single tab character.
+  xy)  ECHO_C='\c';;
+  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
+       ECHO_T='	';;
+  esac;;
+*)
+  ECHO_N='-n';;
+esac
+
+rm -f conf$$ conf$$.exe conf$$.file
+if test -d conf$$.dir; then
+  rm -f conf$$.dir/conf$$.file
+else
+  rm -f conf$$.dir
+  mkdir conf$$.dir 2>/dev/null
+fi
+if (echo >conf$$.file) 2>/dev/null; then
+  if ln -s conf$$.file conf$$ 2>/dev/null; then
+    as_ln_s='ln -s'
+    # ... but there are two gotchas:
+    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
+    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
+    # In both cases, we have to default to `cp -pR'.
+    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
+      as_ln_s='cp -pR'
+  elif ln conf$$.file conf$$ 2>/dev/null; then
+    as_ln_s=ln
+  else
+    as_ln_s='cp -pR'
+  fi
+else
+  as_ln_s='cp -pR'
+fi
+rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
+rmdir conf$$.dir 2>/dev/null
+
+
+# as_fn_mkdir_p
+# -------------
+# Create "$as_dir" as a directory, including parents if necessary.
+as_fn_mkdir_p ()
+{
+
+  case $as_dir in #(
+  -*) as_dir=./$as_dir;;
+  esac
+  test -d "$as_dir" || eval $as_mkdir_p || {
+    as_dirs=
+    while :; do
+      case $as_dir in #(
+      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *) as_qdir=$as_dir;;
+      esac
+      as_dirs="'$as_qdir' $as_dirs"
+      as_dir=`$as_dirname -- "$as_dir" ||
+$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$as_dir" : 'X\(//\)[^/]' \| \
+	 X"$as_dir" : 'X\(//\)$' \| \
+	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$as_dir" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)[^/].*/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+      test -d "$as_dir" && break
+    done
+    test -z "$as_dirs" || eval "mkdir $as_dirs"
+  } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
+
+
+} # as_fn_mkdir_p
+if mkdir -p . 2>/dev/null; then
+  as_mkdir_p='mkdir -p "$as_dir"'
+else
+  test -d ./-p && rmdir ./-p
+  as_mkdir_p=false
+fi
+
+
+# as_fn_executable_p FILE
+# -----------------------
+# Test if FILE is an executable regular file.
+as_fn_executable_p ()
+{
+  test -f "$1" && test -x "$1"
+} # as_fn_executable_p
+as_test_x='test -x'
+as_executable_p=as_fn_executable_p
+
+# Sed expression to map a string onto a valid CPP name.
+as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
+
+# Sed expression to map a string onto a valid variable name.
+as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
+
+
+exec 6>&1
+## ----------------------------------- ##
+## Main body of $CONFIG_STATUS script. ##
+## ----------------------------------- ##
+_ASEOF
+test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+# Save the log message, to keep $0 and so on meaningful, and to
+# report actual input values of CONFIG_FILES etc. instead of their
+# values after options handling.
+ac_log="
+This file was extended by $as_me, which was
+generated by GNU Autoconf 2.69.  Invocation command line was
+
+  CONFIG_FILES    = $CONFIG_FILES
+  CONFIG_HEADERS  = $CONFIG_HEADERS
+  CONFIG_LINKS    = $CONFIG_LINKS
+  CONFIG_COMMANDS = $CONFIG_COMMANDS
+  $ $0 $@
+
+on `(hostname || uname -n) 2>/dev/null | sed 1q`
+"
+
+_ACEOF
+
+case $ac_config_files in *"
+"*) set x $ac_config_files; shift; ac_config_files=$*;;
+esac
+
+case $ac_config_headers in *"
+"*) set x $ac_config_headers; shift; ac_config_headers=$*;;
+esac
+
+
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+# Files that config.status was made for.
+config_files="$ac_config_files"
+config_headers="$ac_config_headers"
+
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+ac_cs_usage="\
+\`$as_me' instantiates files and other configuration actions
+from templates according to the current configuration.  Unless the files
+and actions are specified as TAGs, all are instantiated by default.
+
+Usage: $0 [OPTION]... [TAG]...
+
+  -h, --help       print this help, then exit
+  -V, --version    print version number and configuration settings, then exit
+      --config     print configuration, then exit
+  -q, --quiet, --silent
+                   do not print progress messages
+  -d, --debug      don't remove temporary files
+      --recheck    update $as_me by reconfiguring in the same conditions
+      --file=FILE[:TEMPLATE]
+                   instantiate the configuration file FILE
+      --header=FILE[:TEMPLATE]
+                   instantiate the configuration header FILE
+
+Configuration files:
+$config_files
+
+Configuration headers:
+$config_headers
+
+Report bugs to the package provider."
+
+_ACEOF
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
+ac_cs_version="\\
+config.status
+configured by $0, generated by GNU Autoconf 2.69,
+  with options \\"\$ac_cs_config\\"
+
+Copyright (C) 2012 Free Software Foundation, Inc.
+This config.status script is free software; the Free Software Foundation
+gives unlimited permission to copy, distribute and modify it."
+
+ac_pwd='$ac_pwd'
+srcdir='$srcdir'
+INSTALL='$INSTALL'
+MKDIR_P='$MKDIR_P'
+AWK='$AWK'
+test -n "\$AWK" || AWK=awk
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+# The default lists apply if the user does not specify any file.
+ac_need_defaults=:
+while test $# != 0
+do
+  case $1 in
+  --*=?*)
+    ac_option=`expr "X$1" : 'X\([^=]*\)='`
+    ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
+    ac_shift=:
+    ;;
+  --*=)
+    ac_option=`expr "X$1" : 'X\([^=]*\)='`
+    ac_optarg=
+    ac_shift=:
+    ;;
+  *)
+    ac_option=$1
+    ac_optarg=$2
+    ac_shift=shift
+    ;;
+  esac
+
+  case $ac_option in
+  # Handling of the options.
+  -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
+    ac_cs_recheck=: ;;
+  --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
+    $as_echo "$ac_cs_version"; exit ;;
+  --config | --confi | --conf | --con | --co | --c )
+    $as_echo "$ac_cs_config"; exit ;;
+  --debug | --debu | --deb | --de | --d | -d )
+    debug=: ;;
+  --file | --fil | --fi | --f )
+    $ac_shift
+    case $ac_optarg in
+    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    '') as_fn_error $? "missing file argument" ;;
+    esac
+    as_fn_append CONFIG_FILES " '$ac_optarg'"
+    ac_need_defaults=false;;
+  --header | --heade | --head | --hea )
+    $ac_shift
+    case $ac_optarg in
+    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    esac
+    as_fn_append CONFIG_HEADERS " '$ac_optarg'"
+    ac_need_defaults=false;;
+  --he | --h)
+    # Conflict between --help and --header
+    as_fn_error $? "ambiguous option: \`$1'
+Try \`$0 --help' for more information.";;
+  --help | --hel | -h )
+    $as_echo "$ac_cs_usage"; exit ;;
+  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+  | -silent | --silent | --silen | --sile | --sil | --si | --s)
+    ac_cs_silent=: ;;
+
+  # This is an error.
+  -*) as_fn_error $? "unrecognized option: \`$1'
+Try \`$0 --help' for more information." ;;
+
+  *) as_fn_append ac_config_targets " $1"
+     ac_need_defaults=false ;;
+
+  esac
+  shift
+done
+
+ac_configure_extra_args=
+
+if $ac_cs_silent; then
+  exec 6>/dev/null
+  ac_configure_extra_args="$ac_configure_extra_args --silent"
+fi
+
+_ACEOF
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+if \$ac_cs_recheck; then
+  set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
+  shift
+  \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
+  CONFIG_SHELL='$SHELL'
+  export CONFIG_SHELL
+  exec "\$@"
+fi
+
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+exec 5>>config.log
+{
+  echo
+  sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
+## Running $as_me. ##
+_ASBOX
+  $as_echo "$ac_log"
+} >&5
+
+_ACEOF
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+
+# Handling of arguments.
+for ac_config_target in $ac_config_targets
+do
+  case $ac_config_target in
+    "include/configure.h") CONFIG_HEADERS="$CONFIG_HEADERS include/configure.h" ;;
+    "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
+    "make.tmpl") CONFIG_FILES="$CONFIG_FILES make.tmpl" ;;
+    "libdm/make.tmpl") CONFIG_FILES="$CONFIG_FILES libdm/make.tmpl" ;;
+    "daemons/Makefile") CONFIG_FILES="$CONFIG_FILES daemons/Makefile" ;;
+    "daemons/cmirrord/Makefile") CONFIG_FILES="$CONFIG_FILES daemons/cmirrord/Makefile" ;;
+    "daemons/dmeventd/Makefile") CONFIG_FILES="$CONFIG_FILES daemons/dmeventd/Makefile" ;;
+    "daemons/dmeventd/libdevmapper-event.pc") CONFIG_FILES="$CONFIG_FILES daemons/dmeventd/libdevmapper-event.pc" ;;
+    "daemons/dmeventd/plugins/Makefile") CONFIG_FILES="$CONFIG_FILES daemons/dmeventd/plugins/Makefile" ;;
+    "daemons/dmeventd/plugins/lvm2/Makefile") CONFIG_FILES="$CONFIG_FILES daemons/dmeventd/plugins/lvm2/Makefile" ;;
+    "daemons/dmeventd/plugins/raid/Makefile") CONFIG_FILES="$CONFIG_FILES daemons/dmeventd/plugins/raid/Makefile" ;;
+    "daemons/dmeventd/plugins/mirror/Makefile") CONFIG_FILES="$CONFIG_FILES daemons/dmeventd/plugins/mirror/Makefile" ;;
+    "daemons/dmeventd/plugins/snapshot/Makefile") CONFIG_FILES="$CONFIG_FILES daemons/dmeventd/plugins/snapshot/Makefile" ;;
+    "daemons/dmeventd/plugins/thin/Makefile") CONFIG_FILES="$CONFIG_FILES daemons/dmeventd/plugins/thin/Makefile" ;;
+    "daemons/dmeventd/plugins/vdo/Makefile") CONFIG_FILES="$CONFIG_FILES daemons/dmeventd/plugins/vdo/Makefile" ;;
+    "daemons/lvmdbusd/Makefile") CONFIG_FILES="$CONFIG_FILES daemons/lvmdbusd/Makefile" ;;
+    "daemons/lvmdbusd/lvmdbusd") CONFIG_FILES="$CONFIG_FILES daemons/lvmdbusd/lvmdbusd" ;;
+    "daemons/lvmdbusd/lvmdb.py") CONFIG_FILES="$CONFIG_FILES daemons/lvmdbusd/lvmdb.py" ;;
+    "daemons/lvmdbusd/lvm_shell_proxy.py") CONFIG_FILES="$CONFIG_FILES daemons/lvmdbusd/lvm_shell_proxy.py" ;;
+    "daemons/lvmdbusd/path.py") CONFIG_FILES="$CONFIG_FILES daemons/lvmdbusd/path.py" ;;
+    "daemons/lvmpolld/Makefile") CONFIG_FILES="$CONFIG_FILES daemons/lvmpolld/Makefile" ;;
+    "daemons/lvmlockd/Makefile") CONFIG_FILES="$CONFIG_FILES daemons/lvmlockd/Makefile" ;;
+    "conf/Makefile") CONFIG_FILES="$CONFIG_FILES conf/Makefile" ;;
+    "conf/example.conf") CONFIG_FILES="$CONFIG_FILES conf/example.conf" ;;
+    "conf/lvmlocal.conf") CONFIG_FILES="$CONFIG_FILES conf/lvmlocal.conf" ;;
+    "conf/command_profile_template.profile") CONFIG_FILES="$CONFIG_FILES conf/command_profile_template.profile" ;;
+    "conf/metadata_profile_template.profile") CONFIG_FILES="$CONFIG_FILES conf/metadata_profile_template.profile" ;;
+    "include/Makefile") CONFIG_FILES="$CONFIG_FILES include/Makefile" ;;
+    "lib/Makefile") CONFIG_FILES="$CONFIG_FILES lib/Makefile" ;;
+    "include/lvm-version.h") CONFIG_FILES="$CONFIG_FILES include/lvm-version.h" ;;
+    "libdaemon/Makefile") CONFIG_FILES="$CONFIG_FILES libdaemon/Makefile" ;;
+    "libdaemon/client/Makefile") CONFIG_FILES="$CONFIG_FILES libdaemon/client/Makefile" ;;
+    "libdaemon/server/Makefile") CONFIG_FILES="$CONFIG_FILES libdaemon/server/Makefile" ;;
+    "libdm/Makefile") CONFIG_FILES="$CONFIG_FILES libdm/Makefile" ;;
+    "libdm/dm-tools/Makefile") CONFIG_FILES="$CONFIG_FILES libdm/dm-tools/Makefile" ;;
+    "libdm/libdevmapper.pc") CONFIG_FILES="$CONFIG_FILES libdm/libdevmapper.pc" ;;
+    "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
+    "po/Makefile") CONFIG_FILES="$CONFIG_FILES po/Makefile" ;;
+    "scripts/lvm2-pvscan.service") CONFIG_FILES="$CONFIG_FILES scripts/lvm2-pvscan.service" ;;
+    "scripts/blkdeactivate.sh") CONFIG_FILES="$CONFIG_FILES scripts/blkdeactivate.sh" ;;
+    "scripts/blk_availability_init_red_hat") CONFIG_FILES="$CONFIG_FILES scripts/blk_availability_init_red_hat" ;;
+    "scripts/blk_availability_systemd_red_hat.service") CONFIG_FILES="$CONFIG_FILES scripts/blk_availability_systemd_red_hat.service" ;;
+    "scripts/cmirrord_init_red_hat") CONFIG_FILES="$CONFIG_FILES scripts/cmirrord_init_red_hat" ;;
+    "scripts/com.redhat.lvmdbus1.service") CONFIG_FILES="$CONFIG_FILES scripts/com.redhat.lvmdbus1.service" ;;
+    "scripts/dm_event_systemd_red_hat.service") CONFIG_FILES="$CONFIG_FILES scripts/dm_event_systemd_red_hat.service" ;;
+    "scripts/dm_event_systemd_red_hat.socket") CONFIG_FILES="$CONFIG_FILES scripts/dm_event_systemd_red_hat.socket" ;;
+    "scripts/lvm2_cmirrord_systemd_red_hat.service") CONFIG_FILES="$CONFIG_FILES scripts/lvm2_cmirrord_systemd_red_hat.service" ;;
+    "scripts/lvm2_lvmdbusd_systemd_red_hat.service") CONFIG_FILES="$CONFIG_FILES scripts/lvm2_lvmdbusd_systemd_red_hat.service" ;;
+    "scripts/lvm2_lvmpolld_init_red_hat") CONFIG_FILES="$CONFIG_FILES scripts/lvm2_lvmpolld_init_red_hat" ;;
+    "scripts/lvm2_lvmpolld_systemd_red_hat.service") CONFIG_FILES="$CONFIG_FILES scripts/lvm2_lvmpolld_systemd_red_hat.service" ;;
+    "scripts/lvm2_lvmpolld_systemd_red_hat.socket") CONFIG_FILES="$CONFIG_FILES scripts/lvm2_lvmpolld_systemd_red_hat.socket" ;;
+    "scripts/lvmlockd.service") CONFIG_FILES="$CONFIG_FILES scripts/lvmlockd.service" ;;
+    "scripts/lvmlocks.service") CONFIG_FILES="$CONFIG_FILES scripts/lvmlocks.service" ;;
+    "scripts/lvm2_monitoring_init_red_hat") CONFIG_FILES="$CONFIG_FILES scripts/lvm2_monitoring_init_red_hat" ;;
+    "scripts/lvm2_monitoring_systemd_red_hat.service") CONFIG_FILES="$CONFIG_FILES scripts/lvm2_monitoring_systemd_red_hat.service" ;;
+    "scripts/lvm2_tmpfiles_red_hat.conf") CONFIG_FILES="$CONFIG_FILES scripts/lvm2_tmpfiles_red_hat.conf" ;;
+    "scripts/lvmdump.sh") CONFIG_FILES="$CONFIG_FILES scripts/lvmdump.sh" ;;
+    "scripts/Makefile") CONFIG_FILES="$CONFIG_FILES scripts/Makefile" ;;
+    "test/Makefile") CONFIG_FILES="$CONFIG_FILES test/Makefile" ;;
+    "tools/Makefile") CONFIG_FILES="$CONFIG_FILES tools/Makefile" ;;
+    "udev/Makefile") CONFIG_FILES="$CONFIG_FILES udev/Makefile" ;;
+
+  *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
+  esac
+done
+
+
+# If the user did not use the arguments to specify the items to instantiate,
+# then the envvar interface is used.  Set only those that are not.
+# We use the long form for the default assignment because of an extremely
+# bizarre bug on SunOS 4.1.3.
+if $ac_need_defaults; then
+  test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
+  test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
+fi
+
+# Have a temporary directory for convenience.  Make it in the build tree
+# simply because there is no reason against having it here, and in addition,
+# creating and moving files from /tmp can sometimes cause problems.
+# Hook for its removal unless debugging.
+# Note that there is a small window in which the directory will not be cleaned:
+# after its creation but before its name has been assigned to `$tmp'.
+$debug ||
+{
+  tmp= ac_tmp=
+  trap 'exit_status=$?
+  : "${ac_tmp:=$tmp}"
+  { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
+' 0
+  trap 'as_fn_exit 1' 1 2 13 15
+}
+# Create a (secure) tmp directory for tmp files.
+
+{
+  tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
+  test -d "$tmp"
+}  ||
+{
+  tmp=./conf$$-$RANDOM
+  (umask 077 && mkdir "$tmp")
+} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
+ac_tmp=$tmp
+
+# Set up the scripts for CONFIG_FILES section.
+# No need to generate them if there are no CONFIG_FILES.
+# This happens for instance with `./config.status config.h'.
+if test -n "$CONFIG_FILES"; then
+
+
+ac_cr=`echo X | tr X '\015'`
+# On cygwin, bash can eat \r inside `` if the user requested igncr.
+# But we know of no other shell where ac_cr would be empty at this
+# point, so we can use a bashism as a fallback.
+if test "x$ac_cr" = x; then
+  eval ac_cr=\$\'\\r\'
+fi
+ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
+if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
+  ac_cs_awk_cr='\\r'
+else
+  ac_cs_awk_cr=$ac_cr
+fi
+
+echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
+_ACEOF
+
+
+{
+  echo "cat >conf$$subs.awk <<_ACEOF" &&
+  echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
+  echo "_ACEOF"
+} >conf$$subs.sh ||
+  as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
+ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
+ac_delim='%!_!# '
+for ac_last_try in false false false false false :; do
+  . ./conf$$subs.sh ||
+    as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
+
+  ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
+  if test $ac_delim_n = $ac_delim_num; then
+    break
+  elif $ac_last_try; then
+    as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
+  else
+    ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
+  fi
+done
+rm -f conf$$subs.sh
+
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
+_ACEOF
+sed -n '
+h
+s/^/S["/; s/!.*/"]=/
+p
+g
+s/^[^!]*!//
+:repl
+t repl
+s/'"$ac_delim"'$//
+t delim
+:nl
+h
+s/\(.\{148\}\)..*/\1/
+t more1
+s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
+p
+n
+b repl
+:more1
+s/["\\]/\\&/g; s/^/"/; s/$/"\\/
+p
+g
+s/.\{148\}//
+t nl
+:delim
+h
+s/\(.\{148\}\)..*/\1/
+t more2
+s/["\\]/\\&/g; s/^/"/; s/$/"/
+p
+b
+:more2
+s/["\\]/\\&/g; s/^/"/; s/$/"\\/
+p
+g
+s/.\{148\}//
+t delim
+' <conf$$subs.awk | sed '
+/^[^""]/{
+  N
+  s/\n//
+}
+' >>$CONFIG_STATUS || ac_write_fail=1
+rm -f conf$$subs.awk
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+_ACAWK
+cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
+  for (key in S) S_is_set[key] = 1
+  FS = ""
+
+}
+{
+  line = $ 0
+  nfields = split(line, field, "@")
+  substed = 0
+  len = length(field[1])
+  for (i = 2; i < nfields; i++) {
+    key = field[i]
+    keylen = length(key)
+    if (S_is_set[key]) {
+      value = S[key]
+      line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
+      len += length(value) + length(field[++i])
+      substed = 1
+    } else
+      len += 1 + keylen
+  }
+
+  print line
+}
+
+_ACAWK
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
+  sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
+else
+  cat
+fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
+  || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
+_ACEOF
+
+# VPATH may cause trouble with some makes, so we remove sole $(srcdir),
+# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
+# trailing colons and then remove the whole line if VPATH becomes empty
+# (actually we leave an empty line to preserve line numbers).
+if test "x$srcdir" = x.; then
+  ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
+h
+s///
+s/^/:/
+s/[	 ]*$/:/
+s/:\$(srcdir):/:/g
+s/:\${srcdir}:/:/g
+s/:@srcdir@:/:/g
+s/^:*//
+s/:*$//
+x
+s/\(=[	 ]*\).*/\1/
+G
+s/\n//
+s/^[^=]*=[	 ]*$//
+}'
+fi
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+fi # test -n "$CONFIG_FILES"
+
+# Set up the scripts for CONFIG_HEADERS section.
+# No need to generate them if there are no CONFIG_HEADERS.
+# This happens for instance with `./config.status Makefile'.
+if test -n "$CONFIG_HEADERS"; then
+cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
+BEGIN {
+_ACEOF
+
+# Transform confdefs.h into an awk script `defines.awk', embedded as
+# here-document in config.status, that substitutes the proper values into
+# config.h.in to produce config.h.
+
+# Create a delimiter string that does not exist in confdefs.h, to ease
+# handling of long lines.
+ac_delim='%!_!# '
+for ac_last_try in false false :; do
+  ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
+  if test -z "$ac_tt"; then
+    break
+  elif $ac_last_try; then
+    as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
+  else
+    ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
+  fi
+done
+
+# For the awk script, D is an array of macro values keyed by name,
+# likewise P contains macro parameters if any.  Preserve backslash
+# newline sequences.
+
+ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
+sed -n '
+s/.\{148\}/&'"$ac_delim"'/g
+t rset
+:rset
+s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
+t def
+d
+:def
+s/\\$//
+t bsnl
+s/["\\]/\\&/g
+s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
+D["\1"]=" \3"/p
+s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
+d
+:bsnl
+s/["\\]/\\&/g
+s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
+D["\1"]=" \3\\\\\\n"\\/p
+t cont
+s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
+t cont
+d
+:cont
+n
+s/.\{148\}/&'"$ac_delim"'/g
+t clear
+:clear
+s/\\$//
+t bsnlc
+s/["\\]/\\&/g; s/^/"/; s/$/"/p
+d
+:bsnlc
+s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
+b cont
+' <confdefs.h | sed '
+s/'"$ac_delim"'/"\\\
+"/g' >>$CONFIG_STATUS || ac_write_fail=1
+
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+  for (key in D) D_is_set[key] = 1
+  FS = ""
+}
+/^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
+  line = \$ 0
+  split(line, arg, " ")
+  if (arg[1] == "#") {
+    defundef = arg[2]
+    mac1 = arg[3]
+  } else {
+    defundef = substr(arg[1], 2)
+    mac1 = arg[2]
+  }
+  split(mac1, mac2, "(") #)
+  macro = mac2[1]
+  prefix = substr(line, 1, index(line, defundef) - 1)
+  if (D_is_set[macro]) {
+    # Preserve the white space surrounding the "#".
+    print prefix "define", macro P[macro] D[macro]
+    next
+  } else {
+    # Replace #undef with comments.  This is necessary, for example,
+    # in the case of _POSIX_SOURCE, which is predefined and required
+    # on some systems where configure will not decide to define it.
+    if (defundef == "undef") {
+      print "/*", prefix defundef, macro, "*/"
+      next
+    }
+  }
+}
+{ print }
+_ACAWK
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+  as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
+fi # test -n "$CONFIG_HEADERS"
+
+
+eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    "
+shift
+for ac_tag
+do
+  case $ac_tag in
+  :[FHLC]) ac_mode=$ac_tag; continue;;
+  esac
+  case $ac_mode$ac_tag in
+  :[FHL]*:*);;
+  :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
+  :[FH]-) ac_tag=-:-;;
+  :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
+  esac
+  ac_save_IFS=$IFS
+  IFS=:
+  set x $ac_tag
+  IFS=$ac_save_IFS
+  shift
+  ac_file=$1
+  shift
+
+  case $ac_mode in
+  :L) ac_source=$1;;
+  :[FH])
+    ac_file_inputs=
+    for ac_f
+    do
+      case $ac_f in
+      -) ac_f="$ac_tmp/stdin";;
+      *) # Look for the file first in the build tree, then in the source tree
+	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
+	 # because $ac_f cannot contain `:'.
+	 test -f "$ac_f" ||
+	   case $ac_f in
+	   [\\/$]*) false;;
+	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
+	   esac ||
+	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
+      esac
+      case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
+      as_fn_append ac_file_inputs " '$ac_f'"
+    done
+
+    # Let's still pretend it is `configure' which instantiates (i.e., don't
+    # use $as_me), people would be surprised to read:
+    #    /* config.h.  Generated by config.status.  */
+    configure_input='Generated from '`
+	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
+	`' by configure.'
+    if test x"$ac_file" != x-; then
+      configure_input="$ac_file.  $configure_input"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
+$as_echo "$as_me: creating $ac_file" >&6;}
+    fi
+    # Neutralize special characters interpreted by sed in replacement strings.
+    case $configure_input in #(
+    *\&* | *\|* | *\\* )
+       ac_sed_conf_input=`$as_echo "$configure_input" |
+       sed 's/[\\\\&|]/\\\\&/g'`;; #(
+    *) ac_sed_conf_input=$configure_input;;
+    esac
+
+    case $ac_tag in
+    *:-:* | *:-) cat >"$ac_tmp/stdin" \
+      || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
+    esac
+    ;;
+  esac
+
+  ac_dir=`$as_dirname -- "$ac_file" ||
+$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$ac_file" : 'X\(//\)[^/]' \| \
+	 X"$ac_file" : 'X\(//\)$' \| \
+	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$ac_file" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)[^/].*/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+  as_dir="$ac_dir"; as_fn_mkdir_p
+  ac_builddir=.
+
+case "$ac_dir" in
+.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
+*)
+  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
+  # A ".." for each directory in $ac_dir_suffix.
+  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+  case $ac_top_builddir_sub in
+  "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
+  *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
+  esac ;;
+esac
+ac_abs_top_builddir=$ac_pwd
+ac_abs_builddir=$ac_pwd$ac_dir_suffix
+# for backward compatibility:
+ac_top_builddir=$ac_top_build_prefix
+
+case $srcdir in
+  .)  # We are building in place.
+    ac_srcdir=.
+    ac_top_srcdir=$ac_top_builddir_sub
+    ac_abs_top_srcdir=$ac_pwd ;;
+  [\\/]* | ?:[\\/]* )  # Absolute name.
+    ac_srcdir=$srcdir$ac_dir_suffix;
+    ac_top_srcdir=$srcdir
+    ac_abs_top_srcdir=$srcdir ;;
+  *) # Relative name.
+    ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
+    ac_top_srcdir=$ac_top_build_prefix$srcdir
+    ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
+esac
+ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
+
+
+  case $ac_mode in
+  :F)
+  #
+  # CONFIG_FILE
+  #
+
+  case $INSTALL in
+  [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
+  *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
+  esac
+  ac_MKDIR_P=$MKDIR_P
+  case $MKDIR_P in
+  [\\/$]* | ?:[\\/]* ) ;;
+  */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
+  esac
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+# If the template does not know about datarootdir, expand it.
+# FIXME: This hack should be removed a few years after 2.60.
+ac_datarootdir_hack=; ac_datarootdir_seen=
+ac_sed_dataroot='
+/datarootdir/ {
+  p
+  q
+}
+/@datadir@/p
+/@docdir@/p
+/@infodir@/p
+/@localedir@/p
+/@mandir@/p'
+case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
+*datarootdir*) ac_datarootdir_seen=yes;;
+*@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
+$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
+_ACEOF
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+  ac_datarootdir_hack='
+  s&@datadir@&$datadir&g
+  s&@docdir@&$docdir&g
+  s&@infodir@&$infodir&g
+  s&@localedir@&$localedir&g
+  s&@mandir@&$mandir&g
+  s&\\\${datarootdir}&$datarootdir&g' ;;
+esac
+_ACEOF
+
+# Neutralize VPATH when `$srcdir' = `.'.
+# Shell code in configure.ac might set extrasub.
+# FIXME: do we really want to maintain this feature?
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+ac_sed_extra="$ac_vpsub
+$extrasub
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+:t
+/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
+s|@configure_input@|$ac_sed_conf_input|;t t
+s&@top_builddir@&$ac_top_builddir_sub&;t t
+s&@top_build_prefix@&$ac_top_build_prefix&;t t
+s&@srcdir@&$ac_srcdir&;t t
+s&@abs_srcdir@&$ac_abs_srcdir&;t t
+s&@top_srcdir@&$ac_top_srcdir&;t t
+s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
+s&@builddir@&$ac_builddir&;t t
+s&@abs_builddir@&$ac_abs_builddir&;t t
+s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
+s&@INSTALL@&$ac_INSTALL&;t t
+s&@MKDIR_P@&$ac_MKDIR_P&;t t
+$ac_datarootdir_hack
+"
+eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
+  >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+
+test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
+  { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
+  { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
+      "$ac_tmp/out"`; test -z "$ac_out"; } &&
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+which seems to be undefined.  Please make sure it is defined" >&5
+$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+which seems to be undefined.  Please make sure it is defined" >&2;}
+
+  rm -f "$ac_tmp/stdin"
+  case $ac_file in
+  -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
+  *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
+  esac \
+  || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+ ;;
+  :H)
+  #
+  # CONFIG_HEADER
+  #
+  if test x"$ac_file" != x-; then
+    {
+      $as_echo "/* $configure_input  */" \
+      && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
+    } >"$ac_tmp/config.h" \
+      || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+    if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
+$as_echo "$as_me: $ac_file is unchanged" >&6;}
+    else
+      rm -f "$ac_file"
+      mv "$ac_tmp/config.h" "$ac_file" \
+	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
+    fi
+  else
+    $as_echo "/* $configure_input  */" \
+      && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
+      || as_fn_error $? "could not create -" "$LINENO" 5
+  fi
+ ;;
+
+
+  esac
+
+done # for ac_tag
+
+
+as_fn_exit 0
+_ACEOF
+ac_clean_files=$ac_clean_files_save
+
+test $ac_write_fail = 0 ||
+  as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
+
+
+# configure is writing to config.log, and then calls config.status.
+# config.status does its own redirection, appending to config.log.
+# Unfortunately, on DOS this fails, as config.log is still kept open
+# by configure, so config.status won't be able to write to it; its
+# output is simply discarded.  So we exec the FD to /dev/null,
+# effectively closing config.log, so it can be properly (re)opened and
+# appended to by config.status.  When coming back to configure, we
+# need to make the FD available again.
+if test "$no_create" != yes; then
+  ac_cs_success=:
+  ac_config_status_args=
+  test "$silent" = yes &&
+    ac_config_status_args="$ac_config_status_args --quiet"
+  exec 5>/dev/null
+  $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
+  exec 5>>config.log
+  # Use ||, not &&, to avoid exiting from the if with $? = 1, which
+  # would make configure fail if this is the last instruction.
+  $ac_cs_success || as_fn_exit 1
+fi
+if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
+$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
+fi
+
+
+if test -n "$THIN_CONFIGURE_WARN"; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Support for thin provisioning is limited since some thin provisioning tools are missing!" >&5
+$as_echo "$as_me: WARNING: Support for thin provisioning is limited since some thin provisioning tools are missing!" >&2;}
+fi
+
+if test -n "$THIN_CHECK_VERSION_WARN"; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: You should also install latest thin_check vsn 0.7.0 (or later) for lvm2 thin provisioning" >&5
+$as_echo "$as_me: WARNING: You should also install latest thin_check vsn 0.7.0 (or later) for lvm2 thin provisioning" >&2;}
+fi
+
+if test -n "$CACHE_CONFIGURE_WARN"; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Support for cache is limited since some cache tools are missing!" >&5
+$as_echo "$as_me: WARNING: Support for cache is limited since some cache tools are missing!" >&2;}
+fi
+
+if test -n "$CACHE_CHECK_VERSION_WARN"; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: You should install latest cache_check vsn 0.7.0 to use lvm2 cache metadata format 2" >&5
+$as_echo "$as_me: WARNING: You should install latest cache_check vsn 0.7.0 to use lvm2 cache metadata format 2" >&2;}
+fi
+
+if test -n "$VDO_CONFIGURE_WARN"; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Unrecognized 'vdoformat' tool is REQUIRED for VDO logical volume creation!" >&5
+$as_echo "$as_me: WARNING: Unrecognized 'vdoformat' tool is REQUIRED for VDO logical volume creation!" >&2;}
+fi
+
+
+if test "$ODIRECT" != yes; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: O_DIRECT disabled: low-memory pvmove may lock up" >&5
+$as_echo "$as_me: WARNING: O_DIRECT disabled: low-memory pvmove may lock up" >&2;}
+fi

Property changes on: create-2.03.11-rpl_malloc-patch/LVM2-2.03.11-new/configure
___________________________________________________________________
Added: svn:executable
## -0,0 +1 ##
+*
\ No newline at end of property
Index: create-2.03.11-rpl_malloc-patch/LVM2-2.03.11-new
===================================================================
--- create-2.03.11-rpl_malloc-patch/LVM2-2.03.11-new	(nonexistent)
+++ create-2.03.11-rpl_malloc-patch/LVM2-2.03.11-new	(revision 5)

Property changes on: create-2.03.11-rpl_malloc-patch/LVM2-2.03.11-new
___________________________________________________________________
Added: svn:ignore
## -0,0 +1,73 ##
+
+# install dir
+dist
+
+# Target build dirs
+.a1x-newlib
+.a2x-newlib
+.at91sam7s-newlib
+
+.build-machine
+
+.a1x-glibc
+.a2x-glibc
+.h3-glibc
+.h5-glibc
+.i586-glibc
+.i686-glibc
+.imx6-glibc
+.jz47xx-glibc
+.makefile
+.am335x-glibc
+.omap543x-glibc
+.p5600-glibc
+.power8-glibc
+.power8le-glibc
+.power9-glibc
+.power9le-glibc
+.m1000-glibc
+.riscv64-glibc
+.rk328x-glibc
+.rk33xx-glibc
+.rk339x-glibc
+.s8xx-glibc
+.s9xx-glibc
+.x86_64-glibc
+
+# Hidden files (each file)
+.makefile
+.dist
+.rootfs
+
+# src & hw requires
+.src_requires
+.src_requires_depend
+.requires
+.requires_depend
+
+# Tarballs
+*.gz
+*.bz2
+*.lz
+*.xz
+*.tgz
+*.txz
+
+# Signatures
+*.asc
+*.sig
+*.sign
+*.sha1sum
+
+# Patches
+*.patch
+
+# Descriptions
+*.dsc
+*.txt
+
+# Default linux config files
+*.defconfig
+
+# backup copies
+*~
Index: create-2.03.11-rpl_malloc-patch/create.patch.sh
===================================================================
--- create-2.03.11-rpl_malloc-patch/create.patch.sh	(nonexistent)
+++ create-2.03.11-rpl_malloc-patch/create.patch.sh	(revision 5)
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+VERSION=2.03.11
+
+tar --files-from=file.list -xJvf ../LVM2-$VERSION.tar.xz
+mv LVM2-$VERSION LVM2-$VERSION-orig
+
+cp -rf ./LVM2-$VERSION-new ./LVM2-$VERSION
+
+diff --unified -Nr  LVM2-$VERSION-orig  LVM2-$VERSION > LVM2-$VERSION-rpl_malloc.patch
+
+mv LVM2-$VERSION-rpl_malloc.patch ../patches
+
+rm -rf ./LVM2-$VERSION
+rm -rf ./LVM2-$VERSION-orig

Property changes on: create-2.03.11-rpl_malloc-patch/create.patch.sh
___________________________________________________________________
Added: svn:executable
## -0,0 +1 ##
+*
\ No newline at end of property
Index: create-2.03.11-rpl_malloc-patch/file.list
===================================================================
--- create-2.03.11-rpl_malloc-patch/file.list	(nonexistent)
+++ create-2.03.11-rpl_malloc-patch/file.list	(revision 5)
@@ -0,0 +1 @@
+LVM2-2.03.11/configure
Index: create-2.03.11-rpl_malloc-patch
===================================================================
--- create-2.03.11-rpl_malloc-patch	(nonexistent)
+++ create-2.03.11-rpl_malloc-patch	(revision 5)

Property changes on: create-2.03.11-rpl_malloc-patch
___________________________________________________________________
Added: svn:ignore
## -0,0 +1,73 ##
+
+# install dir
+dist
+
+# Target build dirs
+.a1x-newlib
+.a2x-newlib
+.at91sam7s-newlib
+
+.build-machine
+
+.a1x-glibc
+.a2x-glibc
+.h3-glibc
+.h5-glibc
+.i586-glibc
+.i686-glibc
+.imx6-glibc
+.jz47xx-glibc
+.makefile
+.am335x-glibc
+.omap543x-glibc
+.p5600-glibc
+.power8-glibc
+.power8le-glibc
+.power9-glibc
+.power9le-glibc
+.m1000-glibc
+.riscv64-glibc
+.rk328x-glibc
+.rk33xx-glibc
+.rk339x-glibc
+.s8xx-glibc
+.s9xx-glibc
+.x86_64-glibc
+
+# Hidden files (each file)
+.makefile
+.dist
+.rootfs
+
+# src & hw requires
+.src_requires
+.src_requires_depend
+.requires
+.requires_depend
+
+# Tarballs
+*.gz
+*.bz2
+*.lz
+*.xz
+*.tgz
+*.txz
+
+# Signatures
+*.asc
+*.sig
+*.sign
+*.sha1sum
+
+# Patches
+*.patch
+
+# Descriptions
+*.dsc
+*.txt
+
+# Default linux config files
+*.defconfig
+
+# backup copies
+*~
Index: patches/README
===================================================================
--- patches/README	(nonexistent)
+++ patches/README	(revision 5)
@@ -0,0 +1,6 @@
+
+/* begin *
+
+   TODO: Leave some comment here.
+
+ * end */
Index: patches
===================================================================
--- patches	(nonexistent)
+++ patches	(revision 5)

Property changes on: patches
___________________________________________________________________
Added: svn:ignore
## -0,0 +1,73 ##
+
+# install dir
+dist
+
+# Target build dirs
+.a1x-newlib
+.a2x-newlib
+.at91sam7s-newlib
+
+.build-machine
+
+.a1x-glibc
+.a2x-glibc
+.h3-glibc
+.h5-glibc
+.i586-glibc
+.i686-glibc
+.imx6-glibc
+.jz47xx-glibc
+.makefile
+.am335x-glibc
+.omap543x-glibc
+.p5600-glibc
+.power8-glibc
+.power8le-glibc
+.power9-glibc
+.power9le-glibc
+.m1000-glibc
+.riscv64-glibc
+.rk328x-glibc
+.rk33xx-glibc
+.rk339x-glibc
+.s8xx-glibc
+.s9xx-glibc
+.x86_64-glibc
+
+# Hidden files (each file)
+.makefile
+.dist
+.rootfs
+
+# src & hw requires
+.src_requires
+.src_requires_depend
+.requires
+.requires_depend
+
+# Tarballs
+*.gz
+*.bz2
+*.lz
+*.xz
+*.tgz
+*.txz
+
+# Signatures
+*.asc
+*.sig
+*.sign
+*.sha1sum
+
+# Patches
+*.patch
+
+# Descriptions
+*.dsc
+*.txt
+
+# Default linux config files
+*.defconfig
+
+# backup copies
+*~
Index: .
===================================================================
--- .	(nonexistent)
+++ .	(revision 5)

Property changes on: .
___________________________________________________________________
Added: svn:ignore
## -0,0 +1,73 ##
+
+# install dir
+dist
+
+# Target build dirs
+.a1x-newlib
+.a2x-newlib
+.at91sam7s-newlib
+
+.build-machine
+
+.a1x-glibc
+.a2x-glibc
+.h3-glibc
+.h5-glibc
+.i586-glibc
+.i686-glibc
+.imx6-glibc
+.jz47xx-glibc
+.makefile
+.am335x-glibc
+.omap543x-glibc
+.p5600-glibc
+.power8-glibc
+.power8le-glibc
+.power9-glibc
+.power9le-glibc
+.m1000-glibc
+.riscv64-glibc
+.rk328x-glibc
+.rk33xx-glibc
+.rk339x-glibc
+.s8xx-glibc
+.s9xx-glibc
+.x86_64-glibc
+
+# Hidden files (each file)
+.makefile
+.dist
+.rootfs
+
+# src & hw requires
+.src_requires
+.src_requires_depend
+.requires
+.requires_depend
+
+# Tarballs
+*.gz
+*.bz2
+*.lz
+*.xz
+*.tgz
+*.txz
+
+# Signatures
+*.asc
+*.sig
+*.sign
+*.sha1sum
+
+# Patches
+*.patch
+
+# Descriptions
+*.dsc
+*.txt
+
+# Default linux config files
+*.defconfig
+
+# backup copies
+*~