# 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 $(TOPDIR)/rules.mk PKG_NAME:=gcc PKG_VERSION:=$(strip $(subst ",, $(CONFIG_GCC_VERSION)))#")) PKG_SOURCE:=gcc-$(PKG_VERSION).tar.bz2 PKG_MD5SUM:=unknown 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-$(PKG_VERSION) PKG_CAT:=bzcat PKG_BUILD_DIR:=$(TOOL_BUILD_DIR)/gcc-$(PKG_VERSION) TARGET_LANGUAGES:=c ifeq ($(CONFIG_INSTALL_LIBSTDCPP),y) TARGET_LANGUAGES:=$(TARGET_LANGUAGES),c++ endif ifeq ($(CONFIG_INSTALL_LIBGCJ),y) TARGET_LANGUAGES:=$(TARGET_LANGUAGES),java endif include $(INCLUDE_DIR)/host-build.mk BUILD_DIR1:=$(TOOL_BUILD_DIR)/gcc-$(PKG_VERSION)-initial BUILD_DIR2:=$(TOOL_BUILD_DIR)/gcc-$(PKG_VERSION)-final define Stage1/Configure mkdir -p $(BUILD_DIR1) (cd $(BUILD_DIR1); rm -f config.cache; PATH=$(TARGET_PATH) \ $(PKG_BUILD_DIR)/configure \ --prefix=$(STAGING_DIR) \ --build=$(GNU_HOST_NAME) \ --host=$(GNU_HOST_NAME) \ --target=$(REAL_GNU_TARGET_NAME) \ --enable-languages=c \ --disable-shared \ --with-sysroot=$(TOOL_BUILD_DIR)/uClibc_dev/ \ --disable-__cxa_atexit \ --enable-target-optspace \ --with-gnu-ld \ --disable-nls \ ); endef define Stage1/Compile PATH=$(TARGET_PATH) $(MAKE) -C $(BUILD_DIR1) all-gcc endef define Stage1/Install PATH=$(TARGET_PATH) $(MAKE) -C $(BUILD_DIR1) install-gcc endef define Stage2/Configure mkdir -p $(BUILD_DIR2) # 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 (cd $(BUILD_DIR2); rm -f config.cache; PATH=$(TARGET_PATH) \ $(PKG_BUILD_DIR)/configure \ --prefix=$(STAGING_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 \ ); endef define Stage2/Compile PATH=$(TARGET_PATH) $(MAKE) -C $(BUILD_DIR2) all endef define Stage2/Install PATH=$(TARGET_PATH) $(MAKE) -C $(BUILD_DIR2) install echo $(PKG_VERSION) > $(STAGING_DIR)/gcc_version # Set up the symlinks to enable lying about target name. set -e; \ (cd $(STAGING_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; \ ); endef define Build/Prepare $(call Build/Prepare/Default) $(SCRIPT_DIR)/patch-kernel.sh $(PKG_BUILD_DIR) ./patches/$(PKG_VERSION) \*.patch $(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 endef define Build/Configure $(call Stage1/Configure) endef define Build/Compile $(call Stage1/Compile) $(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) 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* endef $(eval $(call HostBuild))