packages/devel/gcc/Makefile

#
# Copyright (C) 2008 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
#

include $(TOPDIR)/rules.mk

PKG_NAME:=gcc
PKG_VERSION:=4.6.3
PKG_RELEASE:=1
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:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
PKG_MD5SUM:=773092fe5194353b02bb0110052a972e
PKG_INSTALL:=1
PKG_FIXUP:=libtool
PKG_BUILD_PARALLEL:=1

include $(INCLUDE_DIR)/package.mk

SEP:=,
TARGET_LANGUAGES:="c$(if $(CONFIG_INSTALL_LIBSTDCPP),$(SEP)c++)$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)"

define Package/gcc
  SECTION:=devel
  CATEGORY:=Development
  TITLE:=gcc
  MAINTAINER:=Christian Beier <cb@shoutrlabs.com>
  DEPENDS:= +binutils +libstdcpp
endef

define Package/gcc/description
	build a native toolchain for compiling on target
endef

STRIP:=$(STAGING_DIR_HOST)/bin/sstrip
RSTRIP:= \
	NM="$(TARGET_CROSS)nm" \
	STRIP="$(STRIP) --strip-debug" \
	STRIP_KMOD="$(TARGET_CROSS)strip --strip-debug" \
	$(SCRIPT_DIR)/rstrip.sh


define Build/Prepare
	$(PKG_UNPACK)
# 	we have to download additional stuff before patching
	(cd $(PKG_BUILD_DIR) && ./contrib/download_prerequisites)
	$(Build/Patch)
	$(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(PKG_BUILD_DIR)/gcc/version.c
	$(SED) 's,\(bug_report_url.. = "\).*\(";\),\1<URL:https://dev.openwrt.org/>\2,' $(PKG_BUILD_DIR)/gcc/version.c
endef


define Build/Configure
	(cd $(PKG_BUILD_DIR); rm -f config.cache; \
		SHELL="$(BASH)" \
		$(TARGET_CONFIGURE_OPTS) \
		$(PKG_BUILD_DIR)/configure \
			$(CONFIGURE_ARGS) \
			--build=$(GNU_HOST_NAME) \
			--host=$(REAL_GNU_TARGET_NAME) \
			--target=$(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 \
			--disable-libgomp \
			--disable-libquadmath \
			--disable-libssp \
			--disable-decimal-float \
			--disable-libstdcxx-pch \
			--with-host-libstdcxx=-lstdc++ \
			--prefix=/usr \
			--libexecdir=/usr/lib \
			$(SOFT_FLOAT_CONFIG_OPTION) \
			$(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
			$(if $(CONFIG_mips64)$(CONFIG_mips64el),--with-arch=mips64 \
			--with-abi=$(subst ",,$(CONFIG_MIPS64_ABI))) \
	);
endef

define Build/Compile
	export SHELL="$(BASH)"; $(MAKE_VARS) $(MAKE) -C $(PKG_BUILD_DIR) \
			DESTDIR="$(PKG_INSTALL_DIR)" $(MAKE_ARGS) all install
endef

define Package/gcc/install
	$(INSTALL_DIR) $(1)/usr/bin $(1)/usr/lib $(1)/usr/lib/$(PKG_NAME)/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION)
	cp -ar $(PKG_INSTALL_DIR)/usr/include $(1)/usr
	cp -a $(PKG_INSTALL_DIR)/usr/bin/{$(REAL_GNU_TARGET_NAME)-{g++,gcc},cpp,gcov} $(1)/usr/bin
	ln -s $(REAL_GNU_TARGET_NAME)-g++ $(1)/usr/bin/c++
	ln -s $(REAL_GNU_TARGET_NAME)-g++ $(1)/usr/bin/g++
	ln -s $(REAL_GNU_TARGET_NAME)-g++ $(1)/usr/bin/$(REAL_GNU_TARGET_NAME)-c++
	ln -s $(REAL_GNU_TARGET_NAME)-gcc $(1)/usr/bin/gcc
	ln -s $(REAL_GNU_TARGET_NAME)-gcc $(1)/usr/bin/$(REAL_GNU_TARGET_NAME)-gcc-$(PKG_VERSION)
	cp -ar $(PKG_INSTALL_DIR)/usr/lib/gcc $(1)/usr/lib
	$(RM) $(1)/usr/lib/$(PKG_NAME)/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION)/*.a
	cp -ar $(TOOLCHAIN_DIR)/include $(1)/usr/lib/$(PKG_NAME)/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION)
	cp -a $(TOOLCHAIN_DIR)/lib/*.{o,so*} $(1)/usr/lib/$(PKG_NAME)/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION)
	cp -a $(TOOLCHAIN_DIR)/lib/uclibc_nonshared.a $(1)/usr/lib/$(PKG_NAME)/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION)
endef

$(eval $(call BuildPackage,gcc))