# # Copyright (C) 2002-2003 Erik Andersen # Copyright (C) 2004 Manuel Novoa III # Copyright (C) 2005-2006 Felix Fietkau # Copyright (C) 2006-2009 OpenWrt.org # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA include $(TOPDIR)/rules.mk PKG_NAME:=gcc GCC_VERSION:=$(call qstrip,$(CONFIG_GCC_VERSION)) PKG_VERSION:=$(firstword $(subst +, ,$(GCC_VERSION))) GCC_DIR:=$(PKG_NAME)-$(PKG_VERSION) ifdef CONFIG_GCC_VERSION_LLVM PKG_SOURCE_VERSION:=c98c494b72ff875884c0c7286be67f16f9f6d7ab PKG_REV:=83504 GCC_DIR:=llvm-gcc-4.2-r$(PKG_REV) PKG_VERSION:=4.2.1 PKG_SOURCE:=$(GCC_DIR).tar.gz PKG_SOURCE_PROTO:=git PKG_SOURCE_URL:=git://repo.or.cz/llvm-gcc-4.2.git PKG_SOURCE_SUBDIR:=$(GCC_DIR) HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(GCC_DIR) else PKG_SOURCE_URL:=@GNU/gcc/gcc-$(PKG_VERSION) PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2 ifeq ($(PKG_VERSION),3.4.6) PKG_MD5SUM:=4a21ac777d4b5617283ce488b808da7b endif ifeq ($(PKG_VERSION),4.1.2) PKG_MD5SUM:=a4a3eb15c96030906d8494959eeda23c endif ifeq ($(PKG_VERSION),4.2.4) PKG_MD5SUM:=d79f553e7916ea21c556329eacfeaa16 endif ifeq ($(PKG_VERSION),4.3.3) PKG_MD5SUM:=cc3c5565fdb9ab87a05ddb106ba0bd1f endif ifeq ($(PKG_VERSION),4.4.0) PKG_MD5SUM:=cf5d787bee57f38168b74d65a7c0e6fd endif ifeq ($(PKG_VERSION),4,4,1) PKG_MD5SUM:=927eaac3d44b22f31f9c83df82f26436 endif ifeq ($(PKG_VERSION),4.4.2) PKG_MD5SUM:=70f5ac588a79e3c9901d5b34f58d896d endif endif PATCH_DIR=./patches/$(GCC_VERSION) include $(INCLUDE_DIR)/toolchain-build.mk HOST_STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed HOST_BUILD_DIR0:=$(HOST_BUILD_DIR)-minimal HOST_BUILD_DIR1:=$(HOST_BUILD_DIR)-initial HOST_BUILD_DIR2:=$(HOST_BUILD_DIR)-final SEP:=, TARGET_LANGUAGES:="c$(if $(CONFIG_INSTALL_LIBSTDCPP),$(SEP)c++)$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)" export libgcc_cv_fixed_point=no GCC_CONFIGURE:= \ SHELL="$(BASH)" \ $(HOST_BUILD_DIR)/configure \ --prefix=$(TOOLCHAIN_DIR)/usr \ --build=$(GNU_HOST_NAME) \ --host=$(GNU_HOST_NAME) \ --target=$(REAL_GNU_TARGET_NAME) \ --with-gnu-ld \ --enable-target-optspace \ --disable-libgomp \ --disable-libmudflap \ --disable-multilib \ --disable-nls \ $(SOFT_FLOAT_CONFIG_OPTION) \ $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \ $(if $(CONFIG_mips64)$(CONFIG_mips64el),--with-arch=mips64 --with-abi=64) \ $(if $(CONFIG_GCC_VERSION_LLVM),--enable-llvm=$(BUILD_DIR_BASE)/host/llvm) \ $(if $(CONFIG_GCC_VERSION_4_3_3_CS),--enable-poison-system-directories) ifneq ($(CONFIG_GCC_VERSION_4_3)$(CONFIG_GCC_VERSION_4_4),) GCC_BUILD_TARGET_LIBGCC:=y GCC_CONFIGURE+= \ --with-gmp=$(TOPDIR)/staging_dir/host \ --with-mpfr=$(TOPDIR)/staging_dir/host \ --disable-decimal-float endif ifneq ($(CONFIG_SSP_SUPPORT),) GCC_CONFIGURE+= \ --enable-libssp else GCC_CONFIGURE+= \ --disable-libssp endif ifneq ($(CONFIG_EXTRA_TARGET_ARCH),) GCC_CONFIGURE+= \ --enable-biarch \ --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX) endif ifeq ($(LIBC),uClibc) GCC_CONFIGURE+= \ --disable-__cxa_atexit else GCC_CONFIGURE+= \ --enable-__cxa_atexit endif GCC_CONFIGURE_STAGE0:= \ $(GCC_CONFIGURE) \ --with-newlib \ --without-headers \ --enable-languages=c \ --disable-libssp \ --disable-shared \ --disable-threads \ GCC_CONFIGURE_STAGE1:= \ $(GCC_CONFIGURE) \ --with-newlib \ --with-sysroot=$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \ --enable-languages=c \ --disable-shared \ --disable-threads \ GCC_CONFIGURE_STAGE2:= \ $(GCC_CONFIGURE) \ --enable-languages=$(TARGET_LANGUAGES) \ --enable-shared \ --enable-threads \ --disable-tls \ --with-slibdir=$(TOOLCHAIN_DIR)/lib \ GCC_MAKE:= \ export SHELL="$(BASH)"; \ $(MAKE) \ CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \ CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" define Host/SetToolchainInfo $(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk $(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(GCC_VERSION),' $(TOOLCHAIN_DIR)/info.mk endef define Stage0/Configure mkdir -p $(HOST_BUILD_DIR0) (cd $(HOST_BUILD_DIR0); rm -f config.cache; \ $(GCC_CONFIGURE_STAGE0) \ ); endef define Stage0/Compile $(GCC_MAKE) -C $(HOST_BUILD_DIR0) all-gcc endef define Stage0/Install $(GCC_MAKE) -C $(HOST_BUILD_DIR0) install-gcc endef define Stage1/Configure mkdir -p $(HOST_BUILD_DIR1) (cd $(HOST_BUILD_DIR1); rm -f config.cache; \ $(GCC_CONFIGURE_STAGE1) \ ); endef define Stage1/Compile $(CP) $(BUILD_DIR_TOOLCHAIN)/linux-dev/* $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/ $(GCC_MAKE) -C $(HOST_BUILD_DIR1) \ all-build-libiberty \ all-gcc \ $(if $(GCC_BUILD_TARGET_LIBGCC),all-target-libgcc) endef define Stage1/Install $(GCC_MAKE) -C $(HOST_BUILD_DIR1) \ install-gcc \ $(if $(GCC_BUILD_TARGET_LIBGCC),install-target-libgcc) # XXX: glibc insists on linking against libgcc_eh ( cd $(TOOLCHAIN_DIR)/usr/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION) ; \ [ -e libgcc_eh.a ] || ln -sf libgcc.a libgcc_eh.a ; \ cp libgcc.a libgcc_initial.a; \ ) endef define Stage2/Configure mkdir -p $(HOST_BUILD_DIR2) $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME) # Important! Required for limits.h to be fixed. rm -rf $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include ln -sf ../include $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include rm -rf $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib ln -sf ../lib $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib $(if $(CONFIG_mips64)$(CONFIG_mips64el)$(CONFIG_x86_64),ln -sf ../lib64 $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib64) (cd $(HOST_BUILD_DIR2); rm -f config.cache; \ $(GCC_CONFIGURE_STAGE2) \ ); endef define Stage2/Compile $(GCC_MAKE) -C $(HOST_BUILD_DIR2) all endef define SetupExtraArch for app in $(TOOLCHAIN_DIR)/usr/bin/$(OPTIMIZE_FOR_CPU)*-{gcc,gcc-*,g++}; do \ [ -e $$$$app ] || continue; \ old_base=$$$$(basename $$$$app); \ new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \ sed -e "s/@CC_BASE@/$$$$old_base/" \ -e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \ ./files/alternate-arch-cc.in > \ $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \ chmod a+x $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \ done endef define Stage2/Install $(GCC_MAKE) -C $(HOST_BUILD_DIR2) install # Set up the symlinks to enable lying about target name. set -e; \ (cd $(TOOLCHAIN_DIR)/usr; \ ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \ cd bin; \ for app in $(REAL_GNU_TARGET_NAME)-* ; do \ ln -sf $$$${app} \ $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \ done; \ ); $(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch)) endef define Host/Prepare $(call Host/SetToolchainInfo) $(call Host/Prepare/Default) ln -snf $(GCC_DIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) $(CP) $(SCRIPT_DIR)/config.{guess,sub} $(HOST_BUILD_DIR)/ $(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(HOST_BUILD_DIR)/gcc/version.c $(SED) 's,\(bug_report_url.. = "\).*\(";\),\1\2,' $(HOST_BUILD_DIR)/gcc/version.c #(cd $(HOST_BUILD_DIR)/libstdc++-v3; autoconf;); $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(HOST_BUILD_DIR)/libstdc++-v3/configure $(call Stage0/Configure) $(call Stage0/Compile) $(call Stage0/Install) endef define Host/Configure endef define Host/Compile $(call Stage1/Configure) $(call Stage1/Compile) $(call Stage1/Install) endef define Host/Install $(call Stage2/Configure) $(call Stage2/Compile) $(call Stage2/Install) endef define Host/Clean rm -rf \ $(HOST_BUILD_DIR) \ $(HOST_BUILD_DIR0) \ $(HOST_BUILD_DIR1) \ $(HOST_BUILD_DIR2) \ $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \ $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME) \ $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gc* \ $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-c* endef $(eval $(call HostBuild))