Index: configure.ac
===================================================================
--- configure.ac (nonexistent)
+++ configure.ac (revision 5)
@@ -0,0 +1,244 @@
+dnl
+define([AC_INIT_NOTICE],
+[### Generated automatically using autoconf version] AC_ACVERSION [
+### Copyright 2009-2020 Steve Grubb <sgrubb@redhat.com>
+###
+### Permission is hereby granted, free of charge, to any person obtaining a
+### copy of this software and associated documentation files (the "Software"),
+### to deal in the Software without restriction, including without limitation
+### the rights to use, copy, modify, merge, publish, distribute, sublicense,
+### and/or sell copies of the Software, and to permit persons to whom the
+### Software is furnished to do so, subject to the following conditions:
+###
+### The above copyright notice and this permission notice shall be included
+### in all copies or substantial portions of the Software.
+###
+### THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+### IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+### FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+### THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+### OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+### ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+### OTHER DEALINGS IN THE SOFTWARE.
+###
+### For usage, run `./configure --help'
+### For more detailed information on installation, read the file `INSTALL'.
+###
+### If configuration succeeds, status is in the file `config.status'.
+### A log of configuration tests is in `config.log'.
+])
+
+AC_REVISION($Revision: 1.3 $)dnl
+AC_INIT(libcap-ng,0.8.2)
+AC_PREREQ(2.12)dnl
+AM_CONFIG_HEADER(config.h)
+AC_CONFIG_MACRO_DIR([m4])
+
+echo Configuring libcap-ng $VERSION
+
+AC_CANONICAL_TARGET
+AM_INIT_AUTOMAKE
+AM_PROG_LIBTOOL
+AC_SUBST(LIBTOOL_DEPS)
+
+echo .
+echo Checking for programs
+
+AC_PROG_CC
+AC_PROG_INSTALL
+AC_PROG_AWK
+
+echo .
+echo Checking for header files
+AC_HEADER_STDC
+AC_CHECK_HEADERS(linux/capability.h, [], [AC_MSG_ERROR(linux/capability.h is required in order to build libcap-ng.)])
+AC_CHECK_HEADERS(sys/xattr.h, [], [
+ AC_CHECK_HEADERS(attr/xattr.h, [], [AC_MSG_WARN(attr/xattr.h not found, disabling file system capabilities.)])
+ ])
+AC_CHECK_HEADERS(linux/securebits.h, [], [])
+AC_CHECK_HEADERS(pthread.h,
+ [AC_SEARCH_LIBS(pthread_atfork, pthread)],
+ [AC_MSG_WARN(pthread.h not found, disabling pthread_atfork.)])
+AC_CHECK_HEADERS(sys/vfs.h, [
+ AC_CHECK_HEADERS(linux/magic.h, [] [AC_MSG_WARN(linux/magic.h is required in order to verify procfs.)])
+ ], [AC_MSG_WARN(sys/vfs.h is required in order to verify procfs.)])
+
+AC_C_CONST
+AC_C_INLINE
+AM_PROG_CC_C_O
+
+ALLWARNS=""
+ALLDEBUG="-g"
+OPT="-O"
+if test x"$GCC" = x"yes"; then
+ OPT="-O2 -pipe"
+ case "$target" in
+ *linux*)
+ ALLWARNS="-W -Wall -Wundef -Wpointer-arith -Wcast-align \
+-Wwrite-strings -Waggregate-return -Wstrict-prototypes \
+-Wmissing-prototypes -Wmissing-declarations -Wredundant-decls \
+-Wnested-externs -Winline -Wfloat-equal -Wchar-subscripts"
+ ;;
+ esac
+fi
+
+ALLDEBUG="-g"
+AC_ARG_WITH(debug,
+[ --with-debug turn on debugging [[default=no]]],
+[
+if test "x${withval}" = xyes; then
+ DEBUG="$ALLDEBUG"
+ OPT="-O"
+ AM_CONDITIONAL(DEBUG, true)
+else
+ DEBUG="-DNDEBUG"
+ AM_CONDITIONAL(DEBUG, false)
+fi
+],
+[ DEBUG="-DNDEBUG"; AM_CONDITIONAL(DEBUG, false) ])
+
+AC_ARG_WITH(warn,
+[ --with-warn turn on warnings [[default=yes]]],
+[
+if test "x${withval}" = xyes; then
+ WARNS="$ALLWARNS"
+else
+ WARNS=""
+fi
+],WARNS="$ALLWARNS")
+AC_SUBST(DEBUG)
+
+AC_CHECK_HEADER(sys/syscall.h,
+ [AC_DEFINE([HAVE_SYSCALL_H], [1],
+ [Define to 1 if you have <sys/syscall.h>.])], [],)
+
+dnl; This is to record in the build logs what options are being taken
+AC_CHECK_DECLS([PR_CAP_AMBIENT], [], [], [[#include <sys/prctl.h>]])
+AC_CHECK_DECLS([VFS_CAP_REVISION_2], [], [], [[#include <linux/capability.h>]])
+AC_CHECK_DECLS([VFS_CAP_REVISION_3], [], [], [[#include <linux/capability.h>]])
+AC_CHECK_DECLS([CAP_EPOLLWAKEUP], [], [], [[#include <linux/capability.h>]])
+AC_CHECK_DECLS([CAP_WAKE_ALARM], [], [], [[#include <linux/capability.h>]])
+AC_CHECK_DECLS([CAP_BLOCK_SUSPEND], [], [], [[#include <linux/capability.h>]])
+AC_CHECK_DECLS([CAP_AUDIT_READ], [], [], [[#include <linux/capability.h>]])
+AC_CHECK_DECLS([CAP_PERFMON], [], [], [[#include <linux/capability.h>]])
+AC_CHECK_DECLS([CAP_BPF], [], [], [[#include <linux/capability.h>]])
+AC_CHECK_DECLS([CAP_CHECKPOINT_RESTORE], [], [], [[#include <linux/capability.h>]])
+
+dnl only build libdrop_ambient if support for ambient capabilities was found (which is normal)
+if test x"${ac_cv_have_decl_PR_CAP_AMBIENT}" = x"no" ; then
+ AC_MSG_WARN("PR_CAP_AMBIENT not available - libdrop_ambient will not be built")
+fi
+AM_CONDITIONAL(BUILD_LIBDROP_AMBIENT, test x"${ac_cv_have_decl_PR_CAP_AMBIENT}" = x"yes")
+
+AC_CHECK_PROG(swig_found, swig, yes, no)
+if test x"${swig_found}" = x"no" ; then
+ AC_MSG_WARN("Swig not found - python bindings will not be made")
+fi
+AM_CONDITIONAL(HAVE_SWIG, test x"${swig_found}" = x"yes")
+
+AC_MSG_CHECKING(whether to create python bindings)
+AC_ARG_WITH(python,
+AS_HELP_STRING([--with-python],[enable building python bindings]),
+use_python=$withval,
+use_python=auto)
+if test "x$use_python" = xno ; then
+ python_found="no"
+ AC_MSG_RESULT(no)
+else
+AC_MSG_RESULT(testing)
+
+# Try to find a versioned Python2 interpreter,
+# if not explicitly specified by the user.
+if test "x$PYTHON" = "x"; then
+ AC_MSG_CHECKING([for versioned Python2 interpreter])
+ AC_MSG_RESULT([])
+ for python2 in python2 python2.7 python2.6 python2.5 python2.4 python2.3 python2.2 python2.1 python2.0; do
+ AC_PATH_PROG([PYTHON], [$python2])
+ if test "x$PYTHON" != "x"; then
+ break;
+ fi
+ done
+fi
+
+# Setup Python2 with the interpreter found previously.
+AM_PATH_PYTHON
+@PYINCLUDEDIR=`python${am_cv_python_version} -c "from distutils import sysconfig; print(sysconfig.get_config_var('INCLUDEPY'))"`
+if test -f ${PYINCLUDEDIR}/Python.h ; then
+ python_found="yes"
+ AC_SUBST(PYINCLUDEDIR)
+ pybind_dir="python"
+ AC_SUBST(pybind_dir)
+ AC_MSG_NOTICE(Python bindings will be built)
+else
+ python_found="no"
+ if test "x$use_python" = xyes ; then
+ AC_MSG_ERROR([Python explicitly requested and python headers were not found])
+ else
+ AC_MSG_WARN("Python headers not found - python bindings will not be made")
+ fi
+fi
+fi
+AM_CONDITIONAL(HAVE_PYTHON, test ${python_found} = "yes")
+
+withval=""
+AC_MSG_CHECKING(whether to create python3 bindings)
+AC_ARG_WITH(python3,
+AS_HELP_STRING([--with-python3],[enable building python3 bindings]),
+use_python3=$withval,
+use_python3=auto)
+if test x$use_python3 = xno ; then
+ AC_MSG_RESULT(no)
+else
+ AC_MSG_RESULT(investigating)
+ AC_PATH_PROG([use_python3], [python3-config], [no])
+ if test ${use_python3} = no ; then
+ if test ${withval} = yes ; then
+ echo "Python3 bindings were selected but python3-config was not found."
+ echo "Please ensure that it's installed or pass --without-python3 to ./configure"
+ exit 1
+ fi
+ echo "Python3 bindings will NOT be built"
+ else
+ echo "Python3 bindings WILL be built"
+ use_python3=yes
+ AC_PATH_PROG([PYTHON3], [python3], [no])
+ if test "x$PYTHON3" == "xno" ; then
+ echo "The python3 program was not found in the search path. Please ensure"
+ echo "that it is installed and its directory is included in the search path or"
+ echo "pass --without-python3 to ./configure."
+ exit 1
+ fi
+ PYTHON3_CFLAGS=`python3-config --cflags 2> /dev/null`
+ PYTHON3_LIBS=`python3-config --libs 2> /dev/null`
+ PYTHON3_INCLUDES=`python3-config --includes 2> /dev/null`
+ AC_SUBST([PYTHON3_PREFIX], ['${prefix}'])
+ AC_SUBST([PYTHON3_EXEC_PREFIX], ['${exec_prefix}'])
+# PYTHON3_DIR=`$PYTHON3 -c "import distutils.sysconfig; \
+# print(distutils.sysconfig.get_python_lib(0,0,prefix='$PYTHON3_PREFIX'))"`
+# PYTHON3_EXECDIR=`$PYTHON3 -c "import distutils.sysconfig; \
+# print(distutils.sysconfig.get_python_lib(1,0,prefix='$PYTHON3_EXEC_PREFIX'))"`
+ AC_SUBST(PYTHON3_CFLAGS)
+ AC_SUBST(PYTHON3_LIBS)
+ AC_SUBST(PYTHON3_INCLUDES)
+ AC_SUBST(python3dir, $PYTHON3_DIR)
+ AC_SUBST(py3execdir, $PYTHON3_EXECDIR)
+ fi
+fi
+AM_CONDITIONAL(USE_PYTHON3, test ${use_python3} = "yes")
+
+AC_OUTPUT(Makefile src/Makefile src/libcap-ng.pc src/test/Makefile
+ bindings/Makefile bindings/python/Makefile
+ bindings/python3/Makefile bindings/src/Makefile
+ bindings/python/test/Makefile utils/Makefile
+ m4/Makefile docs/Makefile)
+
+echo .
+echo "
+
+ libcap-ng Version: $VERSION
+ Target: $target
+ Installation prefix: $prefix
+ Compiler: $CC
+ Compiler flags:
+`echo $CFLAGS | fmt -w 50 | sed 's,^, ,'`
+"
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
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