Initial commit

toolchain/gcc/final/Makefile

@@ -0,0 +1,91 @@
+GCC_VARIANT:=final
+
+include ../common.mk
+
+GCC_CONFIGURE += \
+	--with-headers=$(TOOLCHAIN_DIR)/include \
+	--enable-languages=$(TARGET_LANGUAGES) \
+	--enable-shared \
+	--enable-threads \
+	--with-slibdir=$(TOOLCHAIN_DIR)/lib \
+	--enable-plugins \
+	--enable-lto \
+	--with-libelf=$(STAGING_DIR_HOST)
+
+ifndef CONFIG_USE_GLIBC
+  GCC_CONFIGURE += --disable-libsanitizer
+endif
+
+ifdef CONFIG_USE_MUSL
+  GCC_MAKE += gcc_cv_libc_provides_ssp=yes
+endif
+
+ifneq ($(CONFIG_SJLJ_EXCEPTIONS),)
+  GCC_CONFIGURE += \
+	--enable-sjlj-exceptions
+endif
+
+define CleanupToolchain
+	$(INSTALL_DIR) $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)
+	# Important!  Required for limits.h to be fixed.
+	rm -rf $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
+	ln -sf ../include $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
+	rm -rf $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/lib
+	ln -sf ../lib $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/lib
+	$(if $(CONFIG_ARCH_64BIT),ln -sf ../lib64 $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/lib64)
+endef
+
+define Host/Configure
+	$(CleanupToolchain)
+	mkdir -p $(GCC_BUILD_DIR)
+	(cd $(GCC_BUILD_DIR) && rm -f config.cache; \
+		$(GCC_CONFIGURE) \
+	);
+endef
+
+ifeq ($(CONFIG_USE_GLIBC)$(CONFIG_INSTALL_GCCGO),yy)
+define FixGogccCrt
+	# link crtX.o for gotools
+	mkdir -p $(GCC_BUILD_DIR)/gotools
+	$(foreach crt, i 1 n, ln -sf ../../glibc-dev/lib/crt$(crt).o $(GCC_BUILD_DIR)/gotools/ ; )
+endef
+endif
+
+define Host/Compile
+	$(FixGogccCrt)
+	+$(GCC_MAKE) $(HOST_JOBS) -C $(GCC_BUILD_DIR) all
+endef
+
+define SetupExtraArch
+	for app in $(TOOLCHAIN_DIR)/bin/$(OPTIMIZE_FOR_CPU)*-{gcc,gcc-*,g++}; do \
+		[ -e $$$$app ] || continue; \
+		old_base=$$$$(basename $$$$app); \
+		new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \
+		sed -e "s/@CC_BASE@/$$$$old_base/" \
+			-e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \
+			 ../files/alternate-arch-cc.in > \
+			 $(TOOLCHAIN_DIR)/bin/$$$$new_base; \
+		chmod a+x $(TOOLCHAIN_DIR)/bin/$$$$new_base; \
+	done
+endef
+
+define Host/Install
+	$(CleanupToolchain)
+	+$(GCC_MAKE) $(HOST_JOBS) -C $(GCC_BUILD_DIR) install
+	# Set up the symlinks to enable lying about target name.
+	set -e; \
+	(cd $(TOOLCHAIN_DIR); \
+		ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
+		cd bin; \
+		for app in $(REAL_GNU_TARGET_NAME)-* ; do \
+			ln -sf $$$${app} \
+		   	$(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
+		done; \
+	);
+	$(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch))
+	$(RM) $(TOOLCHAIN_DIR)/lib/libiberty.a
+	$(SCRIPT_DIR)/patch-specs.sh "$(TOOLCHAIN_DIR)"
+endef
+
+$(eval $(call HostBuild))
+