# Makefile for to build a gcc/uClibc toolchain # # Copyright (C) 2002-2003 Erik Andersen # Copyright (C) 2004 Manuel Novoa III # Copyright (C) 2005-2006 Felix Fietkau # # 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 $(TOPDIR)/rules.mk PKG_NAME:=gcc PKG_VERSION:=$(call qstrip,$(CONFIG_GCC_VERSION)) PATCH_DIR=./patches/$(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 STAGING_DIR_HOST:=$(TOOLCHAIN_DIR) BUILD_DIR_HOST:=$(BUILD_DIR_TOOLCHAIN) include $(INCLUDE_DIR)/host-build.mk STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed BUILD_DIR1:=$(BUILD_DIR_HOST)/gcc-$(PKG_VERSION)-initial BUILD_DIR2:=$(BUILD_DIR_HOST)/gcc-$(PKG_VERSION)-final SEP:=, TARGET_LANGUAGES:="c$(if $(CONFIG_INSTALL_LIBSTDCPP),$(SEP)c++)$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)" ifeq ($(CONFIG_SSP_SUPPORT),y) SSP:=--enable-ssp else SSP:=--disable-ssp endif EXTRA_TARGET=$(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)" \ $(PKG_BUILD_DIR)/configure \ --prefix=$(TOOLCHAIN_DIR) \ --build=$(GNU_HOST_NAME) \ --host=$(GNU_HOST_NAME) \ --target=$(REAL_GNU_TARGET_NAME) \ --enable-languages=c \ --disable-shared \ --with-sysroot=$(BUILD_DIR_HOST)/uClibc_dev/ \ --disable-__cxa_atexit \ --enable-target-optspace \ --with-gnu-ld \ --disable-nls \ --disable-libmudflap \ --disable-multilib \ $(SSP) \ $(EXTRA_TARGET) \ $(SOFT_FLOAT_CONFIG_OPTION) \ $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \ ); endef define Stage1/Compile export SHELL="$(BASH)"; $(MAKE) -C $(BUILD_DIR1) all-gcc endef define Stage1/Install export SHELL="$(BASH)"; $(MAKE) -C $(BUILD_DIR1) install-gcc endef define Stage2/Configure mkdir -p $(BUILD_DIR2) $(TOOLCHAIN_DIR)/$(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 (cd $(BUILD_DIR2); rm -f config.cache; \ SHELL="$(BASH)" \ $(PKG_BUILD_DIR)/configure \ --prefix=$(TOOLCHAIN_DIR) \ --build=$(GNU_HOST_NAME) \ --host=$(GNU_HOST_NAME) \ --target=$(REAL_GNU_TARGET_NAME) \ --enable-languages=$(TARGET_LANGUAGES) \ --enable-shared \ --disable-__cxa_atexit \ --enable-target-optspace \ --with-gnu-ld \ --disable-nls \ --disable-libmudflap \ --disable-multilib \ $(SSP) \ $(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 endef define SetupExtraArch for app in $(TOOLCHAIN_DIR)/bin/$(OPTIMIZE_FOR_CPU)*-{gcc,gcc-*,g++}; do \ [ -e $$$$app ] || continue; \ old_base=$$$$(basename $$$$app); \ new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \ sed -e "s/@CC_BASE@/$$$$old_base/" \ -e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \ ./files/alternate-arch-cc.in > \ $(TOOLCHAIN_DIR)/bin/$$$$new_base; \ chmod a+x $(TOOLCHAIN_DIR)/bin/$$$$new_base; \ done endef define Stage2/Install $(MAKE) -C $(BUILD_DIR2) \ SHELL="$(BASH)" \ install # Set up the symlinks to enable lying about target name. set -e; \ (cd $(TOOLCHAIN_DIR); \ ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \ cd bin; \ for app in $(REAL_GNU_TARGET_NAME)-* ; do \ ln -sf $$$${app} \ $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \ done; \ ); $(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch)) endef define Build/Prepare $(call Build/Prepare/Default) $(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(PKG_BUILD_DIR)/gcc/version.c $(SED) 's,\(bug_report_url.. = "\).*\(";\),\1\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 $(call Stage1/Configure) endef define Build/Compile $(call Stage1/Compile) $(if $(wildcard $(TOOLCHAIN_DIR)/bin/$(GNU_TARGET_NAME)-gcc),,$(call Stage1/Install)) endef define Build/Install $(call Stage2/Configure) $(call Stage2/Compile) $(call Stage2/Install) endef define Build/Clean 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))