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#
# Copyright (C) 2008 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
define Package/gcc/description
Build a native toolchain for compiling on target
device.
endef
define Package/gcc
SECTION:=devel
CATEGORY:=Development
TITLE:=gcc
MAINTAINER:=W. Michael Petullo <mike@flyn.org>
DEPENDS:= +binutils +libstdcpp @!arc
MENU:=1
endef
PKG_NAME:=gcc
# PKG_VERSION=7.3.0
PKG_VERSION=7.4.0
PKG_RELEASE:=7
PKG_SOURCE_URL:=@GNU/gcc/gcc-$(PKG_VERSION)
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
PKG_INSTALL:=1
PKG_FIXUP:=libtool
PKG_BUILD_PARALLEL:=1
PKG_CPE_ID:=cpe:/a:gnu:gcc
ifeq ($(PKG_VERSION),7.3.0)
PKG_HASH:=832ca6ae04636adbb430e865a1451adf6979ab44ca1c8374f61fba65645ce15c
endif
ifeq ($(PKG_VERSION),7.4.0)
PKG_HASH:=eddde28d04f334aec1604456e536416549e9b1aa137fc69204e65eb0c009fe51
endif
define Package/gcc/config
source "$(SOURCE)/Config.in"
endef
ifeq ($(CONFIG_INCLUDE_STATIC_LIBC),y)
COPY_STATIC_LIBC=cp -a $(TOOLCHAIN_DIR)/lib/libc.a $(1)/usr/lib/$(PKG_NAME)/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION)
endif
ifeq ($(CONFIG_INCLUDE_STATIC_LIBPTHREAD),y)
COPY_STATIC_LIBPTHREAD=cp -a $(TOOLCHAIN_DIR)/lib/libpthread.a $(1)/usr/lib/$(PKG_NAME)/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION)
endif
ifeq ($(CONFIG_INCLUDE_STATIC_LIBSTDC),y)
COPY_STATIC_LIBSTDC=cp -a $(TOOLCHAIN_DIR)/lib/libstdc++.a $(1)/usr/lib/$(PKG_NAME)/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION)
endif
ifeq ($(CONFIG_INCLUDE_STATIC_LINK_SPEC),y)
INSTALL_STATIC_SPEC=g++ -dumpspecs |sed s/--start-group}\ %G\ %L\ /--start-group}\ %G\ %L\ -lstdc++\ -lgcc_pic\ / >/usr/lib/$(PKG_NAME)/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION)/specs
REMOVE_STATIC_SPEC=rm /usr/lib/$(PKG_NAME)/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION)/specs
endif
include $(INCLUDE_DIR)/package.mk
TARGET_LANGUAGES:="c,c++"
BUGURL=https://dev.openwrt.org/
PKGVERSION=OpenWrt GCC $(PKG_VERSION)
TARGET_CPPFLAGS += -D_GLIBCXX_INCLUDE_NEXT_C_HEADERS
# not using sstrip here as this fucks up the .so's somehow
STRIP:=$(TOOLCHAIN_DIR)/bin/$(TARGET_CROSS)strip
RSTRIP:= \
NM="$(TOOLCHAIN_DIR)/bin/$(TARGET_CROSS)nm" \
STRIP="$(STRIP)" \
STRIP_KMOD="$(STRIP) --strip-debug" \
$(SCRIPT_DIR)/rstrip.sh
ifneq ($(CONFIG_SOFT_FLOAT),y)
ifeq ($(CONFIG_arm),y)
ARM_FLOAT_OPTION:= --with-float=hard
endif
endif
GMPSRC=gmp-6.1.0
define Download/gmp
URL:=ftp://gcc.gnu.org/pub/gcc/infrastructure/
FILE:=$(GMPSRC).tar.bz2
HASH:=498449a994efeba527885c10405993427995d3f86b8768d8cdf8d9dd7c6b73e8
endef
$(eval $(call Download,gmp))
MPCSRC=mpc-1.0.3
define Download/mpc
URL:=ftp://gcc.gnu.org/pub/gcc/infrastructure/
FILE:=$(MPCSRC).tar.gz
HASH:=617decc6ea09889fb08ede330917a00b16809b8db88c29c31bfbb49cbf88ecc3
endef
$(eval $(call Download,mpc))
MPFRSRC=mpfr-3.1.4
define Download/mpfr
URL:=ftp://gcc.gnu.org/pub/gcc/infrastructure/
FILE:=$(MPFRSRC).tar.bz2
HASH:=d3103a80cdad2407ed581f3618c4bed04e0c92d1cf771a65ead662cc397f7775
endef
$(eval $(call Download,mpfr))
define Build/Prepare
$(PKG_UNPACK)
# we have to download and unpack additional stuff before patching
tar -C $(PKG_BUILD_DIR) -xvjf $(DL_DIR)/$(GMPSRC).tar.bz2
ln -sf $(PKG_BUILD_DIR)/$(GMPSRC) $(PKG_BUILD_DIR)/gmp
tar -C $(PKG_BUILD_DIR) -xvzf $(DL_DIR)/$(MPCSRC).tar.gz
ln -sf $(PKG_BUILD_DIR)/$(MPCSRC) $(PKG_BUILD_DIR)/mpc
tar -C $(PKG_BUILD_DIR) -xvjf $(DL_DIR)/$(MPFRSRC).tar.bz2
ln -sf $(PKG_BUILD_DIR)/$(MPFRSRC) $(PKG_BUILD_DIR)/mpfr
$(Build/Patch)
# poor man's fix for `none-openwrt-linux' not recognized when building with musl
cp $(PKG_BUILD_DIR)/config.sub $(PKG_BUILD_DIR)/mpfr/
cp $(PKG_BUILD_DIR)/config.sub $(PKG_BUILD_DIR)/gmp/
chmod u+w $(PKG_BUILD_DIR)/mpc/config.sub
cp $(PKG_BUILD_DIR)/config.sub $(PKG_BUILD_DIR)/mpc/
endef
CONFIGURE_ARGS += CXXFLAGS_FOR_TARGET="-g -O2 -D_GLIBCXX_INCLUDE_NEXT_C_HEADERS"
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=$(TARGET_LANGUAGES) \
--with-bugurl=$(BUGURL) \
--with-pkgversion="$(PKGVERSION)" \
--enable-shared \
$(if $(CONFIG_LIBC_USE_GLIBC),--enable,--disable)-__cxa_atexit \
--with-default-libstdcxx-abi=gcc4-compatible \
--enable-target-optspace \
--with-gnu-ld \
--disable-nls \
--disable-libsanitizer \
--disable-libvtv \
--disable-libcilkrts \
--disable-libmudflap \
--disable-libmpx \
--disable-multilib \
--disable-libgomp \
--disable-libquadmath \
--disable-libssp \
--disable-decimal-float \
--disable-libstdcxx-pch \
--with-host-libstdcxx=-lstdc++ \
--prefix=/usr \
--libexecdir=/usr/lib \
--with-local-prefix=/usr \
--with-stage1-ldflags=-lstdc++ \
$(ARM_FLOAT_OPTION) \
$(SOFT_FLOAT_CONFIG_OPTION) \
$(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
);
endef
define Build/Compile
export SHELL="$(BASH)"; $(MAKE_VARS) $(MAKE) $(PKG_JOBS) -C $(PKG_BUILD_DIR) \
DESTDIR="$(PKG_INSTALL_DIR)" $(MAKE_ARGS) all
export SHELL="$(BASH)"; $(MAKE_VARS) $(MAKE) $(PKG_JOBS) -C $(PKG_BUILD_DIR) \
DESTDIR="$(PKG_INSTALL_DIR)" $(MAKE_ARGS) install
endef
ENVCFLAGS:="$(TARGET_OPTIMIZATION) $(EXTRA_OPTIMIZATION)
ifeq ($(CONFIG_SOFT_FLOAT),y)
ifeq ($(CONFIG_arm),y)
ENVCFLAGS+= -mfloat-abi=soft
else
ENVCFLAGS+= -msoft-float
endif
endif
ENVCFLAGS+="
ENVLDFLAGS:="-Wl,-rpath=/usr/lib -Wl,--dynamic-linker=/usr/lib/$(DYNLINKER) -L/usr/lib, -lstdc++"
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/cc
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
cp -ar $(TOOLCHAIN_DIR)/include $(1)/usr
cp -a $(TOOLCHAIN_DIR)/lib/*.{o,so*} $(1)/usr/lib/$(PKG_NAME)/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION)
cp -a $(TOOLCHAIN_DIR)/lib/*nonshared*.a $(1)/usr/lib/$(PKG_NAME)/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION)
cp -a $(TOOLCHAIN_DIR)/lib/libm.a $(1)/usr/lib/$(PKG_NAME)/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION)
$(COPY_STATIC_LIBC)
$(COPY_STATIC_LIBPTHREAD)
$(COPY_STATIC_LIBSTDC)
rm -f $(1)/usr/lib/$(PKG_NAME)/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION)/libgo*
rm -f $(1)/usr/lib/$(PKG_NAME)/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION)/libcc1*
echo '#!/bin/sh' > $(1)/usr/bin/gcc_env.sh
echo 'export LDFLAGS=$(ENVLDFLAGS)' >> $(1)/usr/bin/gcc_env.sh
echo 'export CFLAGS=$(ENVCFLAGS)' >> $(1)/usr/bin/gcc_env.sh
chmod +x $(1)/usr/bin/gcc_env.sh
endef
define Package/gcc/postinst
#!/bin/sh
$(INSTALL_STATIC_SPEC)
endef
define Package/gcc/postrm
#!/bin/sh
$(REMOVE_STATIC_SPEC)
endef
$(eval $(call BuildPackage,gcc))
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