X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/f77b88d124ea1c900f9cf5e04046939aad48bbe1..b2a2f4ac351fdba38c378fc6b5f303007ab0ad4f:/toolchain/gcc/Makefile?ds=sidebyside diff --git a/toolchain/gcc/Makefile b/toolchain/gcc/Makefile index d060ab0b6..700463cb7 100644 --- a/toolchain/gcc/Makefile +++ b/toolchain/gcc/Makefile @@ -1,9 +1,180 @@ +# 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 $(TOPDIR)/rules.mk -include ./gcc-uclibc-3.x.mk +PKG_NAME:=gcc +PKG_VERSION:=$(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 -source: gcc-source -prepare: gcc_initial -compile: $(GCC_BUILD_DIR2)/.compiled -install: gcc-install -clean: gcc_initial-clean gcc-clean +$(eval $(call HostBuild))