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#
# Copyright (C) 2002-2003 Erik Andersen <andersen@uclibc.org>
# Copyright (C) 2004 Manuel Novoa III <mjn3@uclibc.org>
# Copyright (C) 2005-2006 Felix Fietkau <nbd@openwrt.org>
# Copyright (C) 2006-2011 OpenWrt.org
#
# 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 $(TOPDIR)/rules.mk
PKG_NAME:=gcc
GCC_VERSION:=$(call qstrip,$(CONFIG_GCC_VERSION))
PKG_VERSION:=$(firstword $(subst +, ,$(GCC_VERSION)))
GCC_DIR:=$(PKG_NAME)-$(PKG_VERSION)
ifdef CONFIG_GCC_VERSION_LLVM
PKG_SOURCE_VERSION:=c98c494b72ff875884c0c7286be67f16f9f6d7ab
PKG_REV:=83504
GCC_DIR:=llvm-gcc-4.2-r$(PKG_REV)
PKG_VERSION:=4.2.1
PKG_SOURCE:=$(GCC_DIR).tar.gz
PKG_SOURCE_PROTO:=git
PKG_SOURCE_URL:=git://repo.or.cz/llvm-gcc-4.2.git
PKG_SOURCE_SUBDIR:=$(GCC_DIR)
HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(GCC_DIR)
else
ifeq ($(CONFIG_GCC_VERSION),"linaro")
PKG_REV:=4.5-2011.06-0
PKG_VERSION:=4.5.4
PKG_SOURCE_URL:=http://launchpad.net/gcc-linaro/4.5/$(PKG_REV)/+download/
PKG_SOURCE:=$(PKG_NAME)-linaro-$(PKG_REV).tar.bz2
PKG_MD5SUM:=34562e19a3ea5baf05a2046c7da0a00b
GCC_DIR:=gcc-linaro-$(PKG_REV)
HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(GCC_DIR)
else
PKG_SOURCE_URL:=@GNU/gcc/gcc-$(PKG_VERSION)
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
ifeq ($(PKG_VERSION),4.4.6)
PKG_MD5SUM:=ab525d429ee4425050a554bc9247d6c4
endif
ifeq ($(PKG_VERSION),4.6.1)
PKG_MD5SUM:=c57a9170c677bf795bdc04ed796ca491
endif
endif
endif
PATCH_DIR=../patches/$(GCC_VERSION)
BUGURL=https://dev.openwrt.org/
include $(INCLUDE_DIR)/toolchain-build.mk
HOST_SOURCE_DIR:=$(HOST_BUILD_DIR)
ifeq ($(GCC_VARIANT),minimal)
GCC_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
else
HOST_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
GCC_BUILD_DIR:=$(HOST_BUILD_DIR)
endif
HOST_STAMP_PREPARED:=$(HOST_BUILD_DIR)/.prepared
HOST_STAMP_BUILT:=$(GCC_BUILD_DIR)/.built
HOST_STAMP_CONFIGURED:=$(GCC_BUILD_DIR)/.configured
HOST_STAMP_INSTALLED:=$(STAGING_DIR_HOST)/stamp/.gcc_$(GCC_VARIANT)_installed
SEP:=,
TARGET_LANGUAGES:="c$(if $(CONFIG_INSTALL_LIBSTDCPP),$(SEP)c++)$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)$(if $(CONFIG_INSTALL_GFORTRAN),$(SEP)fortran)"
export libgcc_cv_fixed_point=no
ifdef CONFIG_USE_UCLIBC
export glibcxx_cv_c99_math_tr1=no
endif
GCC_CONFIGURE:= \
SHELL="$(BASH)" \
$(HOST_SOURCE_DIR)/configure \
--prefix=$(TOOLCHAIN_DIR) \
--build=$(GNU_HOST_NAME) \
--host=$(GNU_HOST_NAME) \
--target=$(REAL_GNU_TARGET_NAME) \
--with-gnu-ld \
--enable-target-optspace \
--disable-libgomp \
--disable-libmudflap \
--disable-multilib \
--disable-nls \
$(GRAPHITE_CONFIGURE) \
$(if $(CONFIG_GCC_USE_GRAPHITE),--with-host-libstdcxx=-lstdc++) \
$(SOFT_FLOAT_CONFIG_OPTION) \
$(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
$(if $(CONFIG_mips64)$(CONFIG_mips64el),--with-arch=mips64 --with-abi=64) \
$(if $(CONFIG_GCC_VERSION_LLVM),--enable-llvm=$(BUILD_DIR_BASE)/host/llvm) \
ifeq ($(CONFIG_GCC_LLVM),)
GCC_BUILD_TARGET_LIBGCC:=y
GCC_CONFIGURE+= \
--with-gmp=$(TOPDIR)/staging_dir/host \
--with-mpfr=$(TOPDIR)/staging_dir/host \
--disable-decimal-float
ifneq ($(CONFIG_mips)$(CONFIG_mipsel),)
GCC_CONFIGURE += --with-mips-plt
endif
endif
ifneq ($(CONFIG_GCC_VERSION_4_5)$(CONFIG_GCC_VERSION_4_6),)
GCC_CONFIGURE+= \
--with-mpc=$(TOPDIR)/staging_dir/host
endif
ifneq ($(CONFIG_SSP_SUPPORT),)
GCC_CONFIGURE+= \
--enable-libssp
else
GCC_CONFIGURE+= \
--disable-libssp
endif
ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
GCC_CONFIGURE+= \
--enable-biarch \
--enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
endif
ifdef CONFIG_sparc
GCC_CONFIGURE+= --enable-targets=all
endif
ifeq ($(LIBC),uClibc)
GCC_CONFIGURE+= \
--disable-__cxa_atexit
else
GCC_CONFIGURE+= \
--enable-__cxa_atexit
endif
ifdef CONFIG_powerpc
TARGET_CFLAGS := $(patsubst -Os,-O2,$(TARGET_CFLAGS))
endif
ifneq ($(GCC_ARCH),)
GCC_CONFIGURE+= --with-arch=$(GCC_ARCH)
endif
GCC_MAKE:= \
export SHELL="$(BASH)"; \
$(MAKE) $(TOOLCHAIN_JOBS) \
CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)"
define Host/Prepare
mkdir -p $(GCC_BUILD_DIR)
endef
define Host/Configure
(cd $(GCC_BUILD_DIR) && rm -f config.cache; \
$(GCC_CONFIGURE) \
);
endef
define Host/Clean
rm -rf \
$(STAGING_DIR_HOST)/stamp/.gcc_* \
$(STAGING_DIR_HOST)/stamp/.binutils_* \
$(GCC_BUILD_DIR) \
$(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
$(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME) \
$(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc* \
$(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
endef
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