X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/f14aaeaa4bc23045d12384f5d77209bba3cb21e4..eeed6076b93adcb888fdad24c5d4d52e134c4622:/toolchain/gcc/Makefile?ds=inline

diff --git a/toolchain/gcc/Makefile b/toolchain/gcc/Makefile
index 6d46f9899..875c37582 100644
--- a/toolchain/gcc/Makefile
+++ b/toolchain/gcc/Makefile
@@ -27,43 +27,44 @@ PATCH_DIR=./patches/$(PKG_VERSION)
 PKG_SOURCE_URL:=ftp://ftp.fu-berlin.de/unix/languages/gcc/releases/gcc-$(PKG_VERSION) \
 	http://mirrors.rcn.net/pub/sourceware/gcc/releases/gcc-$(PKG_VERSION) \
 	ftp://ftp.gnu.org/gnu/gcc/releases/gcc-$(PKG_VERSION)
-	
 PKG_SOURCE:=gcc-$(PKG_VERSION).tar.bz2
-PKG_MD5SUM:=unknown
-PKG_CAT:=bzcat
+STAGING_DIR_HOST:=$(TOOLCHAIN_DIR)
+BUILD_DIR_HOST:=$(BUILD_DIR_TOOLCHAIN)
 
-PKG_BUILD_DIR:=$(TOOLCHAIN_BUILD_DIR)/gcc-$(PKG_VERSION)
+include $(INCLUDE_DIR)/host-build.mk
 
-TARGET_LANGUAGES:=c
-ifeq ($(CONFIG_INSTALL_LIBSTDCPP),y)
-TARGET_LANGUAGES:=$(TARGET_LANGUAGES),c++
-endif
-ifeq ($(CONFIG_INSTALL_LIBGCJ),y)
-TARGET_LANGUAGES:=$(TARGET_LANGUAGES),java
-endif
+STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed
+BUILD_DIR1:=$(BUILD_DIR_HOST)/gcc-$(PKG_VERSION)-initial
+BUILD_DIR2:=$(BUILD_DIR_HOST)/gcc-$(PKG_VERSION)-final
 
-include $(INCLUDE_DIR)/host-build.mk
+SEP:=,
+TARGET_LANGUAGES:="c$(if $(CONFIG_INSTALL_LIBSTDCPP),$(SEP)c++)$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)"
 
-BUILD_DIR1:=$(TOOLCHAIN_BUILD_DIR)/gcc-$(PKG_VERSION)-initial
-BUILD_DIR2:=$(TOOLCHAIN_BUILD_DIR)/gcc-$(PKG_VERSION)-final
+EXTRA_TARGET=$(if $(CONFIG_EXTRA_TARGET_ARCH),--enable-biarch --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-uclibc)
 
 define Stage1/Configure
+	$(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk
+	$(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
 	mkdir -p $(BUILD_DIR1)
 	(cd $(BUILD_DIR1); rm -f config.cache; \
 		SHELL="$(BASH)" \
 		$(PKG_BUILD_DIR)/configure \
-		--prefix=$(STAGING_DIR) \
+		--prefix=$(TOOLCHAIN_DIR) \
 		--build=$(GNU_HOST_NAME) \
 		--host=$(GNU_HOST_NAME) \
 		--target=$(REAL_GNU_TARGET_NAME) \
 		--enable-languages=c \
 		--disable-shared \
-		--with-sysroot=$(TOOLCHAIN_BUILD_DIR)/uClibc_dev/ \
+		--with-sysroot=$(BUILD_DIR_HOST)/uClibc_dev/ \
 		--disable-__cxa_atexit \
 		--enable-target-optspace \
 		--with-gnu-ld \
 		--disable-nls \
 		--disable-libmudflap \
+		--disable-multilib \
+		$(EXTRA_TARGET) \
+		$(SOFT_FLOAT_CONFIG_OPTION) \
+		$(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
 	);
 endef
 define Stage1/Compile
@@ -76,14 +77,14 @@ endef
 define Stage2/Configure
 	mkdir -p $(BUILD_DIR2)
 	# Important!  Required for limits.h to be fixed.
-	rm -rf $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
-	ln -sf ../include $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
-	rm -rf $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib
-	ln -sf ../lib $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib
+	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
 	(cd $(BUILD_DIR2); rm -f config.cache; \
 		SHELL="$(BASH)" \
 		$(PKG_BUILD_DIR)/configure \
-		--prefix=$(STAGING_DIR) \
+		--prefix=$(TOOLCHAIN_DIR) \
 		--build=$(GNU_HOST_NAME) \
 		--host=$(GNU_HOST_NAME) \
 		--target=$(REAL_GNU_TARGET_NAME) \
@@ -94,17 +95,37 @@ define Stage2/Configure
 		--with-gnu-ld \
 		--disable-nls \
 		--disable-libmudflap \
+		--disable-multilib \
+		$(EXTRA_TARGET) \
+		$(SOFT_FLOAT_CONFIG_OPTION) \
+		$(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
 	);
 endef
+
 define Stage2/Compile
-	export SHELL="$(BASH)"; $(MAKE) -C $(BUILD_DIR2) all
+	export SHELL="\$(BASH)"; \$(MAKE) -C \$(BUILD_DIR2) all
 endef
+
+define SetupExtraArch
+	for app in $(TOOLCHAIN_DIR)/bin/$(OPTIMIZE_FOR_CPU)*-{gcc,gcc-*,g++}; do \
+		[ -e $$$$app ] || continue; \
+		old_base=$$$$(basename $$$$app); \
+		new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \
+		sed -e "s/@CC_BASE@/$$$$old_base/" \
+			-e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \
+			 ./files/alternate-arch-cc.in > \
+			 $(TOOLCHAIN_DIR)/bin/$$$$new_base; \
+		chmod a+x $(TOOLCHAIN_DIR)/bin/$$$$new_base; \
+	done
+endef
+
 define Stage2/Install
-	export SHELL="$(BASH)"; $(MAKE) -C $(BUILD_DIR2) install
-	echo $(PKG_VERSION) > $(STAGING_DIR)/gcc_version
+	$(MAKE) -C $(BUILD_DIR2) \
+		SHELL="$(BASH)" \
+		install
 	# Set up the symlinks to enable lying about target name.
 	set -e; \
-	(cd $(STAGING_DIR); \
+	(cd $(TOOLCHAIN_DIR); \
 		ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
 		cd bin; \
 		for app in $(REAL_GNU_TARGET_NAME)-* ; do \
@@ -112,6 +133,7 @@ define Stage2/Install
 		   	$(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
 		done; \
 	);
+	$(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch))
 endef
 
 define Build/Prepare
@@ -128,7 +150,7 @@ endef
 
 define Build/Compile
 	$(call Stage1/Compile)
-	$(call Stage1/Install)
+	$(if $(wildcard $(TOOLCHAIN_DIR)/bin/$(GNU_TARGET_NAME)-gcc),,$(call Stage1/Install))
 endef
 
 define Build/Install
@@ -138,11 +160,13 @@ define Build/Install
 endef
 
 define Build/Clean
-	rm -rf $(PKG_BUILD_DIR)
-	rm -rf $(BUILD_DIR1)
-	rm -rf $(BUILD_DIR2)
-	rm -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc*
-	rm -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
+	rm -rf \
+		$(PKG_BUILD_DIR) \
+		$(BUILD_DIR1) \
+		$(BUILD_DIR2) \
+		$(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME) \
+		$(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc* \
+		$(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
 endef
 
 $(eval $(call HostBuild))