Radix cross Linux Build System

Index: Makefile
===================================================================
--- Makefile	(nonexistent)
+++ Makefile	(revision 5)
@@ -0,0 +1,114 @@
+
+COMPONENT_TARGETS = $(HARDWARE_BUILD)
+
+include ../../../../../build-system/constants.mk
+
+SOURCE_REQUIRES = build-system/3pp/sources/packages/python3
+
+REQUIRES = build-system/3pp/app/python2-modules/pip/20.3
+
+# ======= __END_OF_REQUIRES__ =======
+
+version         = 3.10.8
+tar_xz_archive  = $(BUILDSYSTEM)/3pp/sources/packages/python3/Python-$(version).tar.xz
+SRC_ARCHIVE     = $(tar_xz_archive)
+SRC_DIR         = $(TARGET_BUILD_DIR)/Python-$(version)
+src_done        = $(TARGET_BUILD_DIR)/.source-done
+
+PATCHES = PATCHES
+
+build_target    = $(TARGET_BUILD_DIR)/.built
+install_target  = $(TARGET_BUILD_DIR)/.installed
+
+BUILD_TARGETS   = $(build_target)
+BUILD_TARGETS  += $(install_target)
+
+
+include ../../../../../build-system/core.mk
+
+
+LDFLAGS    += -Wl,-rpath,$(BUILDSYSTEM)/usr/lib
+
+extra_configure_switches  = --libdir=$(BUILDSYSTEM)/usr/lib
+extra_configure_switches += --bindir=$(BUILDSYSTEM)/usr/bin
+extra_configure_switches += --docdir=$(BUILDSYSTEM)/usr/share/doc/$(src_dir_name)
+extra_configure_switches += --mandir=$(BUILDSYSTEM)/usr/share/man
+extra_configure_switches += --with-system-expat
+extra_configure_switches += --with-system-ffi
+extra_configure_switches += --with-threads
+extra_configure_switches += --without-ensurepip
+extra_configure_switches += --enable-ipv6
+extra_configure_switches += --enable-shared
+
+python_environment  = RFS=$(BUILDSYSTEM)
+python_environment += PYTHONHOME=$(BUILDSYSTEM)/usr/lib/python3.10
+python_environment += LDFLAGS='$(LDFLAGS)'
+
+
+$(src_done): $(SRC_ARCHIVE) $(PATCHES_DEP)
+	$(UNPACK_SRC_ARCHIVE)
+	$(APPLY_PATCHES)
+	@cd $(SRC_DIR) && sed -i 's|\("install",\)|\1 "--ignore-installed",|' Lib/ensurepip/__init__.py
+	@touch $@
+
+$(build_target): $(src_done)
+	@cd $(SRC_DIR) && $(python_environment) ./configure \
+	  --prefix=$(BUILDSYSTEM)/usr \
+	  --exec-prefix=$(BUILDSYSTEM)/usr \
+	  --build=$(BUILD) \
+	  --host=$(BUILD)  \
+	  $(extra_configure_switches)
+	@cd $(SRC_DIR) && $(python_environment) $(MAKE)
+	@touch $@
+
+$(install_target): $(build_target)
+	@echo -e "\n======= Installing Python 3.10 binary =======\n"
+	@cd $(SRC_DIR) && $(MAKE) -j1 $(python_environment) install
+	@( cd $(BUILDSYSTEM)/usr/bin ; \
+	   ln -sf 2to3-2.7 2to3 ; \
+	 )
+	@echo -e "\n======= tune python3.10-config CFLAGS for target machine =======\n"
+	@( cd $(BUILDSYSTEM)/usr/bin ; \
+	   sed -i 's,includedir=$$(echo "$${prefix},includedir=$$(echo "/usr,g' python3.10-config ; \
+	   sed -i 's,LIBPL=$$(echo "$${prefix},LIBPL=$$(echo "/usr,g' python3.10-config ; \
+	   sed -i "s,$(BUILDSYSTEM),,g" python3.10-config ; \
+	 )
+	@( cd $(BUILDSYSTEM)/usr/include/python3.10 ; \
+	   mv pyconfig.h pyconfig-64.h ; \
+	   echo ''                                                    > pyconfig.h ; \
+	   echo '/******************************'                    >> pyconfig.h ; \
+	   echo '  pyconfig.h - Multilib Header'                     >> pyconfig.h ; \
+	   echo ' ******************************/'                   >> pyconfig.h ; \
+	   echo ''                                                   >> pyconfig.h ; \
+	   echo '#ifndef __MULTILIB__PYCONFIG_H__'                   >> pyconfig.h ; \
+	   echo '#define __MULTILIB__PYCONFIG_H__'                   >> pyconfig.h ; \
+	   echo ''                                                   >> pyconfig.h ; \
+	   echo '#if defined(__x86_64__)    || \'                    >> pyconfig.h ; \
+	   echo '    defined(__aarch64__)   || \'                    >> pyconfig.h ; \
+	   echo '    defined(__powerpc64__) || \'                    >> pyconfig.h ; \
+	   echo '    defined(__sparc__) && defined(__arch64__) || \' >> pyconfig.h ; \
+	   echo '    defined(__riscv_xlen) && __riscv_xlen == 64'    >> pyconfig.h ; \
+	   echo '#include "pyconfig-64.h"'                           >> pyconfig.h ; \
+	   echo '#else'                                              >> pyconfig.h ; \
+	   echo '#include "pyconfig-32.h"'                           >> pyconfig.h ; \
+	   echo '#endif'                                             >> pyconfig.h ; \
+	   echo ''                                                   >> pyconfig.h ; \
+	   echo '#endif /* __MULTILIB__PYCONFIG_H__ */'              >> pyconfig.h ; \
+	   cat pyconfig-64.h | \
+	     sed -e 's,^#define HAVE_GCC_ASM_FOR_X64 1,\/\* #undef HAVE_GCC_ASM_FOR_X64 \*\/,'     \
+	         -e 's,^#define HAVE_GCC_UINT128_T 1,/* #undef HAVE_GCC_UINT128_T */,'             \
+	         -e 's,^\/\* #undef HAVE_LARGEFILE_SUPPORT \*\/,#define HAVE_LARGEFILE_SUPPORT 1,' \
+	         -e 's,^#define SIZEOF_LONG 8,#define SIZEOF_LONG 4,'                              \
+	         -e 's,^#define SIZEOF_LONG_DOUBLE 16,#define SIZEOF_LONG_DOUBLE 12,'              \
+	         -e 's,^#define SIZEOF_PTHREAD_T 8,#define SIZEOF_PTHREAD_T 4,'                    \
+	         -e 's,^#define SIZEOF_OFF_T 8,#define SIZEOF_OFF_T 4,'                            \
+	         -e 's,^#define SIZEOF_SIZE_T 8,#define SIZEOF_SIZE_T 4,'                          \
+	         -e 's,^#define SIZEOF_TIME_T 8,#define SIZEOF_TIME_T 4,'                          \
+	         -e 's,^#define SIZEOF_UINTPTR_T 8,#define SIZEOF_UINTPTR_T 4,'                    \
+	         -e 's,^#define SIZEOF_VOID_P 8,#define SIZEOF_VOID_P 4,'                          \
+	     > pyconfig-32.h ; \
+	 )
+	@echo -e "\n======= Setup PYTHON3 build-system variable =======\n"
+	@mkdir -p $(BUILDSYSTEM)/sbin && \
+	  echo "PYTHON3            := $(BUILDSYSTEM)/usr/bin/python3" >> $(BUILDSYSTEM)/sbin/.config
+	@touch $@