Radix cross Linux Toolchains

Index: Makefile
===================================================================
--- Makefile	(nonexistent)
+++ Makefile	(revision 5)
@@ -0,0 +1,147 @@
+
+
+COMPONENT_TARGETS  = $(TOOLCHAIN_POWER8_GLIBC)
+COMPONENT_TARGETS += $(TOOLCHAIN_POWER9_GLIBC)
+
+FLAVOURS = headers full
+
+include ../../../build-system/config.mk
+
+SOURCE_REQUIRES = sources/GNU/glibc
+
+ifeq ($(FLAVOUR),headers)
+REQUIRES  = core/linux/6.0.7
+endif
+
+ifeq ($(FLAVOUR),full)
+REQUIRES  = core/gcc/12.2.0^second
+endif
+
+# ======= __END_OF_REQUIRES__ =======
+
+tar_xz_archive  = $(SRC_PACKAGE_PATH)/GNU/glibc/glibc-2.36.tar.xz
+SRC_ARCHIVE     = $(tar_xz_archive)
+SRC_DIR         = $(TARGET_BUILD_DIR)/glibc-2.36
+src_dir_name    = glibc-2.36
+src_done        = $(TARGET_BUILD_DIR)/.source-done
+
+PATCHES         = PATCHES
+
+full_dir        = $(TARGET_BUILD_DIR)/build-full
+headers_dir     = $(TARGET_BUILD_DIR)/build-headers
+
+sysroot_dir     = $(TOOLCHAIN_PATH)/$(TARGET)/sys-root
+
+headers_target  = $(TARGET_BUILD_DIR)/.headers-installed
+full_target     = $(TARGET_BUILD_DIR)/.installed
+
+
+
+ifeq ($(FLAVOUR),headers)
+BUILD_TARGETS = $(headers_target)
+endif
+
+ifeq ($(FLAVOUR),full)
+BUILD_TARGETS = $(full_target)
+endif
+
+include ../../../build-system/core.mk
+
+
+env_sysroot     = install_root=$(sysroot_dir)
+
+
+CC           = $(CCACHE)$(TOOLCHAIN_PATH)/bin/$(TARGET)-gcc -m32
+CXX          = $(CCACHE)$(TOOLCHAIN_PATH)/bin/$(TARGET)-g++ -m32
+
+environment  = AS=$(TOOLCHAIN_PATH)/bin/$(TARGET)-as
+environment += LD=$(TOOLCHAIN_PATH)/bin/$(TARGET)-ld
+environment += CC="$(CC)"
+environment += CXX="$(CXX)"
+environment += AR=$(TOOLCHAIN_PATH)/bin/$(TARGET)-ar
+environment += RANLIB=$(TOOLCHAIN_PATH)/bin/$(TARGET)-ranlib
+
+environment += PATH=$(TOOLCHAIN_PATH)/bin:$(PATH)
+
+environment += BUILD_CC="$(CCACHE)/usr/bin/gcc"
+
+LIBSUFFIX    =
+
+ifeq ($(TOOLCHAIN),$(TOOLCHAIN_POWER8_GLIBC))
+environment += CFLAGS="-g -O3 -mcpu=power8 -mlong-double-128"
+endif
+
+ifeq ($(TOOLCHAIN),$(TOOLCHAIN_POWER9_GLIBC))
+environment += CFLAGS="-g -O3 -mcpu=power9 -mlong-double-128"
+endif
+
+LIBSUFFIX    = 32
+
+TARGET32 = $(shell echo $(TARGET) | sed 's/ppc64/ppc/')
+
+
+ifneq ($(filter $(TOOLCHAIN),$(TOOLCHAIN_POWER8_GLIBC) $(TOOLCHAIN_POWER9_GLIBC)),)
+extra_configure_switches   = --libdir=/usr/lib$(LIBSUFFIX)
+extra_configure_switches  += --with-headers=$(sysroot_dir)/usr/include
+ifeq ($(FLAVOUR),headers)
+extra_configure_switches  += --with-binutils=$(TOOLCHAIN_PATH)/bin
+extra_configure_switches  += --enable-kernel=3.2.0
+extra_configure_switches  += --disable-profile
+extra_configure_switches  += --enable-bind-now
+extra_configure_switches  += --without-gd
+extra_configure_switches  += --without-cvs
+endif
+ifeq ($(FLAVOUR),full)
+extra_configure_switches  += --with-binutils=$(TOOLCHAIN_PATH)/bin
+extra_configure_switches  += --enable-kernel=3.2.0
+extra_configure_switches  += --disable-profile
+extra_configure_switches  += --enable-bind-now
+extra_configure_switches  += --without-gd
+extra_configure_switches  += --without-cvs
+endif
+endif
+
+
+extra_configure_switches  += libc_cv_slibdir=/lib$(LIBSUFFIX)
+extra_configure_switches  += libc_cv_rtlddir=/lib$(LIBSUFFIX)
+
+
+
+$(src_done): $(SRC_ARCHIVE) $(PATCHES_DEP)
+	$(UNPACK_SRC_ARCHIVE)
+	$(APPLY_PATCHES)
+	@touch $@
+
+$(headers_target): $(src_done)
+	@mkdir -p $(headers_dir)
+	@cd $(headers_dir) && $(env_sysroot) $(environment) ../$(src_dir_name)/configure \
+	  --prefix=/usr                \
+	  --build=$(BUILD)             \
+	  --host=$(TARGET32)           \
+	  $(extra_configure_switches)
+	@cd $(headers_dir) && $(MAKE) -j1 install-headers \
+	                                  install-bootstrap-headers=yes $(env_sysroot)
+	@cd $(headers_dir) && $(environment) $(MAKE) -j1 csu/subdir_lib
+	# ======= install 'lib-names-32.h' =======
+	@mkdir -p $(sysroot_dir)/usr/include/gnu
+	@install --mode=0644 $(headers_dir)/gnu/lib-names-32.h $(sysroot_dir)/usr/include/gnu
+	# ========================================
+	@cd $(headers_dir) && $(environment) $(MAKE) -j1 csu/subdir_install $(env_sysroot)
+	@$(environment) $(CC) -nostdlib -nostartfiles -shared -x c /dev/null \
+	                      -o $(sysroot_dir)/usr/lib$(LIBSUFFIX)/libc.so
+	@echo "  $(subst $(TOP_BUILD_DIR_ABS)/,,$(CURDIR))$(if $(FLAVOUR),:$(FLAVOUR),)" >> $(TOOLCHAIN_PATH)/README
+	@touch $@
+
+$(full_target): $(src_done)
+	@mkdir -p $(full_dir)
+	@echo "slibdir=/lib$(LIBSUFFIX)" >> $(full_dir)/configparms
+	@echo "rtlddir=/lib$(LIBSUFFIX)" >> $(full_dir)/configparms
+	@cd $(full_dir) && $(env_sysroot) $(environment) ../$(src_dir_name)/configure \
+	  --prefix=/usr                \
+	  --build=$(BUILD)             \
+	  --host=$(TARGET32)           \
+	  $(extra_configure_switches)
+	@cd $(full_dir) && $(environment) $(MAKE) all
+	@cd $(full_dir) && $(environment) $(MAKE) -j1 install $(env_sysroot)
+	@echo "  $(subst $(TOP_BUILD_DIR_ABS)/,,$(CURDIR))$(if $(FLAVOUR),:$(FLAVOUR),)" >> $(TOOLCHAIN_PATH)/README
+	@touch $@