include $(TOPDIR)/rules.mk
PKG_NAME:=gcc
-PKG_VERSION:=$(strip $(subst ",, $(CONFIG_GCC_VERSION)))#"))
+PKG_VERSION:=$(call qstrip,$(CONFIG_GCC_VERSION))
-ifeq ($(PKG_VERSION),4.2)
-PKG_VERSION:=20060709
-PKG_SOURCE_URL:=http://downloads.openwrt.org/sources
-PATCH_DIR=./patches/4.2
-else
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)
-endif
-
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
endef
define Stage2/Configure
- mkdir -p $(BUILD_DIR2)
+ mkdir -p $(BUILD_DIR2) $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)
# 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) \
--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 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 $$$$app ] || continue; \
+ old_base=$$$$(basename $$$$app); \
+ new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \
+ sed -e "s/@CC_BASE@/$$$$old_base/" \
+ -e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \
+ ./files/alternate-arch-cc.in > \
+ $(TOOLCHAIN_DIR)/bin/$$$$new_base; \
+ chmod a+x $(TOOLCHAIN_DIR)/bin/$$$$new_base; \
+ done
+endef
+
define Stage2/Install
- export SHELL="$(BASH)"; $(MAKE) -C $(BUILD_DIR2) install
- echo $(PKG_VERSION) > $(STAGING_DIR)/gcc_version
+ $(MAKE) -C $(BUILD_DIR2) \
+ SHELL="$(BASH)" \
+ install
# Set up the symlinks to enable lying about target name.
set -e; \
- (cd $(STAGING_DIR); \
+ (cd $(TOOLCHAIN_DIR); \
ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
cd bin; \
for app in $(REAL_GNU_TARGET_NAME)-* ; do \
$(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
done; \
);
+ $(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch))
endef
define Build/Prepare
$(call Build/Prepare/Default)
- $(SCRIPT_DIR)/patch-kernel.sh $(PKG_BUILD_DIR) $(PATCH_DIR) \*.patch
$(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(PKG_BUILD_DIR)/gcc/version.c
$(SED) 's,\(bug_report_url.. = "\).*\(";\),\1<URL:https://dev.openwrt.org/>\2,' $(PKG_BUILD_DIR)/gcc/version.c
(cd $(PKG_BUILD_DIR)/libstdc++-v3; autoconf;);
+ $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(PKG_BUILD_DIR)/libstdc++-v3/configure
endef
define Build/Configure
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
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))
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