# # 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@nbd.name> # Copyright (C) 2006-2014 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_MAJOR_VERSION:=$(word 1,$(subst ., ,$(PKG_VERSION))) GCC_DIR:=$(PKG_NAME)-$(PKG_VERSION) PKG_SOURCE_URL:=@GNU/gcc/gcc-$(PKG_VERSION) PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz PKG_CPE_ID:=cpe:/a:gnu:gcc ifeq ($(PKG_VERSION),11.3.0) PKG_HASH:=b47cf2818691f5b1e21df2bb38c795fac2cfbd640ede2d0a5e1c89e338a3ac39 endif ifeq ($(PKG_VERSION),12.3.0) PKG_HASH:=949a5d4f99e786421a93b532b22ffab5578de7321369975b91aec97adfda8c3b endif ifeq ($(PKG_VERSION),13.3.0) PKG_HASH:=0845e9621c9543a13f484e94584a49ffc0129970e9914624235fc1d061a0c083 endif ifeq ($(PKG_VERSION),14.2.0) PKG_HASH:=a7b39bc69cbf9e25826c5a60ab26477001f7c08d85cec04bc0e29cabed6f3cc9 endif PATCH_DIR=../patches-$(GCC_MAJOR_VERSION).x BUGURL=http://bugs.openwrt.org/ PKGVERSION=OpenWrt GCC $(PKG_VERSION) $(REVISION) HOST_BUILD_PARALLEL:=1 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:=$(GCC_BUILD_DIR)/.configured HOST_STAMP_INSTALLED:=$(HOST_BUILD_PREFIX)/stamp/.gcc_$(GCC_VARIANT)_installed SEP:=, TARGET_LANGUAGES:="c,c++$(if $(CONFIG_INSTALL_GFORTRAN),$(SEP)fortran)$(if $(CONFIG_INSTALL_GCCGO),$(SEP)go)" TAR_OPTIONS += \ --exclude-from='$(CURDIR)/../exclude-testsuite' --exclude=gcc/ada/*.ad* \ --exclude=libjava # this needs to be without -L/-lzstd flags or other parts fail to build # use an absolute path to ensure it really picks up our version export ac_cv_search_ZSTD_compress=$(STAGING_DIR_HOST)/lib/libzstd.a -pthread export libgcc_cv_fixed_point=no ifdef CONFIG_INSTALL_GCCGO export libgo_cv_c_split_stack_supported=no endif ifdef CONFIG_GCC_USE_GRAPHITE GRAPHITE_CONFIGURE:= --with-isl=$(STAGING_DIR_HOST) else GRAPHITE_CONFIGURE:= --without-isl --without-cloog endif GCC_CONFIGURE:= \ SHELL="$(BASH)" \ $(HOST_SOURCE_DIR)/configure \ --with-bugurl=$(BUGURL) \ --with-pkgversion="$(PKGVERSION)" \ --prefix=$(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-libmpx \ --disable-nls \ --disable-libssp \ $(GRAPHITE_CONFIGURE) \ --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=$(call qstrip,$(CONFIG_MIPS64_ABI))) \ $(if $(CONFIG_arc),--with-cpu=$(CONFIG_CPU_TYPE)) \ $(if $(CONFIG_powerpc64), $(if $(CONFIG_USE_MUSL),--with-abi=elfv2)) \ --with-system-zlib=$(STAGING_DIR_HOST) \ --with-zstd=$(STAGING_DIR_HOST) \ --with-gmp=$(STAGING_DIR_HOST) \ --with-mpfr=$(STAGING_DIR_HOST) \ --with-mpc=$(STAGING_DIR_HOST) \ --disable-decimal-float \ --with-diagnostics-color=auto-if-env \ --enable-__cxa_atexit \ --enable-libstdcxx-dual-abi \ --with-default-libstdcxx-abi=new ifneq ($(CONFIG_mips)$(CONFIG_mipsel),) GCC_CONFIGURE += --with-mips-plt endif ifneq ($(CONFIG_GCC_DEFAULT_PIE),) GCC_CONFIGURE+= \ --enable-default-pie endif ifneq ($(CONFIG_GCC_DEFAULT_SSP),) GCC_CONFIGURE+= \ --enable-default-ssp 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 \ --with-long-double-128 endif ifneq ($(GCC_ARCH),) GCC_CONFIGURE+= --with-arch=$(GCC_ARCH) endif ifeq ($(CONFIG_arm),y) GCC_CONFIGURE+= \ --with-cpu=$(word 1, $(subst +," ,$(CONFIG_CPU_TYPE))) ifneq ($(CONFIG_SOFT_FLOAT),y) GCC_CONFIGURE+= \ --with-fpu=$(word 2, $(subst +, ",$(CONFIG_CPU_TYPE))) \ --with-float=hard endif # Do not let TARGET_CFLAGS get poisoned by extra CPU optimization flags # that do not belong here. The cpu,fpu type should be specified via # --with-cpu and --with-fpu for ARM and not CFLAGS. TARGET_CFLAGS:=$(filter-out -m%,$(call qstrip,$(TARGET_CFLAGS))) endif ifeq ($(CONFIG_TARGET_x86)$(CONFIG_USE_GLIBC)$(CONFIG_INSTALL_GCCGO),yyy) TARGET_CFLAGS+=-fno-split-stack endif CFLAGS:=$(HOST_CFLAGS) -pipe ifneq ($(shell gcc --version 2>&1 | grep -E "Apple.(LLVM|clang)"),) CFLAGS+= -fbracket-depth=512 endif GCC_CONFIGURE+= \ CFLAGS="$(CFLAGS)" \ CXXFLAGS="$(CFLAGS)" \ CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \ CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \ GOCFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" GCC_MAKE:= \ export SHELL="$(BASH)"; \ $(MAKE) define Host/SetToolchainInfo $(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk $(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(GCC_VERSION),' $(TOOLCHAIN_DIR)/info.mk endef ifeq ($(GCC_MAJOR_VERSION),11) GCC_VERSION_FILE:=gcc/version.c else GCC_VERSION_FILE:=gcc/genversion.cc endif ifneq ($(GCC_PREPARE),) define Host/Prepare $(call Host/SetToolchainInfo) $(call Host/Prepare/Default) ln -snf $(GCC_DIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) $(CP) $(SCRIPT_DIR)/config.{guess,sub} $(HOST_SOURCE_DIR)/ $(SED) 's,^MULTILIB_OSDIRNAMES,# MULTILIB_OSDIRNAMES,' $(HOST_SOURCE_DIR)/gcc/config/*/t-* $(SED) 'd' $(HOST_SOURCE_DIR)/gcc/DEV-PHASE $(SED) 's, DATESTAMP,,' $(HOST_SOURCE_DIR)/$(GCC_VERSION_FILE) $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(HOST_SOURCE_DIR)/libstdc++-v3/configure mkdir -p $(GCC_BUILD_DIR) endef else define Host/Prepare mkdir -p $(GCC_BUILD_DIR) endef endif define Host/Configure (cd $(GCC_BUILD_DIR) && rm -f config.cache; \ $(GCC_CONFIGURE) \ ); endef define Host/Clean rm -rf $(if $(GCC_PREPARE),$(HOST_SOURCE_DIR)) \ $(HOST_BUILD_PREFIX)/stamp/.gcc_* \ $(HOST_BUILD_PREFIX)/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