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152 lines
4.8 KiB
152 lines
4.8 KiB
# Makefile for to build a gcc/uClibc toolchain
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#
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# Copyright (C) 2002-2003 Erik Andersen <andersen@uclibc.org>
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# Copyright (C) 2004 Manuel Novoa III <mjn3@uclibc.org>
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# Copyright (C) 2005-2006 Felix Fietkau <nbd@openwrt.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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include $(TOPDIR)/rules.mk
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PKG_NAME:=gcc
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PKG_VERSION:=$(strip $(subst ",, $(CONFIG_GCC_VERSION)))#"))
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PATCH_DIR=./patches/$(PKG_VERSION)
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PKG_SOURCE_URL:=ftp://ftp.fu-berlin.de/unix/languages/gcc/releases/gcc-$(PKG_VERSION) \
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http://mirrors.rcn.net/pub/sourceware/gcc/releases/gcc-$(PKG_VERSION) \
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ftp://ftp.gnu.org/gnu/gcc/releases/gcc-$(PKG_VERSION)
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PKG_SOURCE:=gcc-$(PKG_VERSION).tar.bz2
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STAGING_DIR_HOST:=$(TOOLCHAIN_DIR)
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BUILD_DIR_HOST:=$(BUILD_DIR_TOOLCHAIN)
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include $(INCLUDE_DIR)/host-build.mk
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STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed
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BUILD_DIR1:=$(BUILD_DIR_HOST)/gcc-$(PKG_VERSION)-initial
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BUILD_DIR2:=$(BUILD_DIR_HOST)/gcc-$(PKG_VERSION)-final
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SEP:=,
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TARGET_LANGUAGES:="c$(if $(CONFIG_INSTALL_LIBSTDCPP),$(SEP)c++)$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)"
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define Stage1/Configure
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$(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk
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$(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
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mkdir -p $(BUILD_DIR1)
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(cd $(BUILD_DIR1); rm -f config.cache; \
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SHELL="$(BASH)" \
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$(PKG_BUILD_DIR)/configure \
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--prefix=$(TOOLCHAIN_DIR) \
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--build=$(GNU_HOST_NAME) \
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--host=$(GNU_HOST_NAME) \
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--target=$(REAL_GNU_TARGET_NAME) \
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--enable-languages=c \
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--disable-shared \
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--with-sysroot=$(BUILD_DIR_HOST)/uClibc_dev/ \
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--disable-__cxa_atexit \
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--enable-target-optspace \
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--with-gnu-ld \
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--disable-nls \
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--disable-libmudflap \
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--disable-multilib \
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$(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
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);
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endef
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define Stage1/Compile
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export SHELL="$(BASH)"; $(MAKE) -C $(BUILD_DIR1) all-gcc
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endef
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define Stage1/Install
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export SHELL="$(BASH)"; $(MAKE) -C $(BUILD_DIR1) install-gcc
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endef
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define Stage2/Configure
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mkdir -p $(BUILD_DIR2)
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# Important! Required for limits.h to be fixed.
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rm -rf $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
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ln -sf ../include $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
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rm -rf $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/lib
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ln -sf ../lib $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/lib
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(cd $(BUILD_DIR2); rm -f config.cache; \
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SHELL="$(BASH)" \
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$(PKG_BUILD_DIR)/configure \
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--prefix=$(TOOLCHAIN_DIR) \
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--build=$(GNU_HOST_NAME) \
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--host=$(GNU_HOST_NAME) \
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--target=$(REAL_GNU_TARGET_NAME) \
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--enable-languages=$(TARGET_LANGUAGES) \
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--enable-shared \
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--disable-__cxa_atexit \
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--enable-target-optspace \
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--with-gnu-ld \
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--disable-nls \
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--disable-libmudflap \
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--disable-multilib \
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$(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
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);
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endef
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define Stage2/Compile
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export SHELL="\$(BASH)"; \$(MAKE) -C \$(BUILD_DIR2) all
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endef
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define Stage2/Install
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$(MAKE) -C $(BUILD_DIR2) \
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SHELL="$(BASH)" \
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install
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# Set up the symlinks to enable lying about target name.
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set -e; \
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(cd $(TOOLCHAIN_DIR); \
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ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
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cd bin; \
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for app in $(REAL_GNU_TARGET_NAME)-* ; do \
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ln -sf $$$${app} \
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$(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
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done; \
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);
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endef
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define Build/Prepare
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$(call Build/Prepare/Default)
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$(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(PKG_BUILD_DIR)/gcc/version.c
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$(SED) 's,\(bug_report_url.. = "\).*\(";\),\1<URL:https://dev.openwrt.org/>\2,' $(PKG_BUILD_DIR)/gcc/version.c
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(cd $(PKG_BUILD_DIR)/libstdc++-v3; autoconf;);
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$(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(PKG_BUILD_DIR)/libstdc++-v3/configure
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endef
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define Build/Configure
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$(call Stage1/Configure)
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endef
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define Build/Compile
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$(call Stage1/Compile)
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$(if $(wildcard $(TOOLCHAIN_DIR)/bin/$(GNU_TARGET_NAME)-gcc),,$(call Stage1/Install))
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endef
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define Build/Install
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$(call Stage2/Configure)
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$(call Stage2/Compile)
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$(call Stage2/Install)
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endef
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define Build/Clean
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rm -rf \
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$(PKG_BUILD_DIR) \
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$(BUILD_DIR1) \
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$(BUILD_DIR2) \
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$(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME) \
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$(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc* \
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$(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
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endef
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$(eval $(call HostBuild))
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