mirror of
https://github.com/openwrt/openwrt.git
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a7d880e830
This fixes gcc build error within clang 11.0, it tweaks the version
string from LLVM to clang.
Signed-off-by: Yorkie Liu <yorkiefixer@gmail.com>
(cherry picked from commit 65a561fd09)
232 lines
6.6 KiB
Makefile
232 lines
6.6 KiB
Makefile
#
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# Copyright (C) 2002-2003 Erik Andersen <andersen@uclibc.org>
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# Copyright (C) 2004 Manuel Novoa III <mjn3@uclibc.org>
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# Copyright (C) 2005-2006 Felix Fietkau <nbd@nbd.name>
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# Copyright (C) 2006-2014 OpenWrt.org
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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include $(TOPDIR)/rules.mk
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PKG_NAME:=gcc
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GCC_VERSION:=$(call qstrip,$(CONFIG_GCC_VERSION))
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PKG_VERSION:=$(firstword $(subst +, ,$(GCC_VERSION)))
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GCC_DIR:=$(PKG_NAME)-$(PKG_VERSION)
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PKG_SOURCE_URL:=@GNU/gcc/gcc-$(PKG_VERSION)
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PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
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ifeq ($(PKG_VERSION),5.5.0)
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PKG_HASH:=530cea139d82fe542b358961130c69cfde8b3d14556370b65823d2f91f0ced87
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endif
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ifeq ($(PKG_VERSION),7.5.0)
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PKG_HASH:=b81946e7f01f90528a1f7352ab08cc602b9ccc05d4e44da4bd501c5a189ee661
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endif
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ifeq ($(PKG_VERSION),8.3.0)
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PKG_HASH:=64baadfe6cc0f4947a84cb12d7f0dfaf45bb58b7e92461639596c21e02d97d2c
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endif
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PATCH_DIR=../patches/$(GCC_VERSION)
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BUGURL=http://bugs.openwrt.org/
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PKGVERSION=OpenWrt GCC $(PKG_VERSION) $(REVISION)
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HOST_BUILD_PARALLEL:=1
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include $(INCLUDE_DIR)/toolchain-build.mk
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HOST_SOURCE_DIR:=$(HOST_BUILD_DIR)
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ifeq ($(GCC_VARIANT),minimal)
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GCC_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
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else
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HOST_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
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GCC_BUILD_DIR:=$(HOST_BUILD_DIR)
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endif
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HOST_STAMP_PREPARED:=$(HOST_BUILD_DIR)/.prepared
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HOST_STAMP_BUILT:=$(GCC_BUILD_DIR)/.built
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HOST_STAMP_CONFIGURED:=$(GCC_BUILD_DIR)/.configured
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HOST_STAMP_INSTALLED:=$(HOST_BUILD_PREFIX)/stamp/.gcc_$(GCC_VARIANT)_installed
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SEP:=,
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TARGET_LANGUAGES:="c,c++$(if $(CONFIG_INSTALL_GFORTRAN),$(SEP)fortran)$(if $(CONFIG_INSTALL_GCCGO),$(SEP)go)"
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TAR_OPTIONS += \
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--exclude-from='$(CURDIR)/../exclude-testsuite' --exclude=gcc/ada/*.ad* \
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--exclude=libjava
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export libgcc_cv_fixed_point=no
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ifdef CONFIG_USE_UCLIBC
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export glibcxx_cv_c99_math_tr1=no
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endif
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ifdef CONFIG_INSTALL_GCCGO
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export libgo_cv_c_split_stack_supported=no
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endif
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ifdef CONFIG_GCC_USE_GRAPHITE
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GRAPHITE_CONFIGURE:= --with-isl=$(TOPDIR)/staging_dir/host
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else
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GRAPHITE_CONFIGURE:= --without-isl --without-cloog
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endif
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GCC_CONFIGURE:= \
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SHELL="$(BASH)" \
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$(if $(shell gcc --version 2>&1 | grep -E "Apple.(LLVM|clang)"), \
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CFLAGS="-O2 -fbracket-depth=512 -pipe" \
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CXXFLAGS="-O2 -fbracket-depth=512 -pipe" \
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) \
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$(HOST_SOURCE_DIR)/configure \
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--with-bugurl=$(BUGURL) \
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--with-pkgversion="$(PKGVERSION)" \
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--prefix=$(TOOLCHAIN_DIR) \
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--build=$(GNU_HOST_NAME) \
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--host=$(GNU_HOST_NAME) \
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--target=$(REAL_GNU_TARGET_NAME) \
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--with-gnu-ld \
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--enable-target-optspace \
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--disable-libgomp \
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--disable-libmudflap \
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--disable-multilib \
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--disable-libmpx \
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--disable-nls \
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$(GRAPHITE_CONFIGURE) \
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--with-host-libstdcxx=-lstdc++ \
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$(SOFT_FLOAT_CONFIG_OPTION) \
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$(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
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$(if $(CONFIG_mips64)$(CONFIG_mips64el),--with-arch=mips64 \
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--with-abi=$(call qstrip,$(CONFIG_MIPS64_ABI))) \
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$(if $(CONFIG_arc),--with-cpu=$(CONFIG_CPU_TYPE)) \
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--with-gmp=$(TOPDIR)/staging_dir/host \
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--with-mpfr=$(TOPDIR)/staging_dir/host \
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--with-mpc=$(TOPDIR)/staging_dir/host \
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--disable-decimal-float \
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--with-diagnostics-color=auto-if-env
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ifneq ($(CONFIG_mips)$(CONFIG_mipsel),)
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GCC_CONFIGURE += --with-mips-plt
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endif
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ifneq ($(CONFIG_GCC_DEFAULT_PIE),)
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GCC_CONFIGURE+= \
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--enable-default-pie
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endif
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ifneq ($(CONFIG_GCC_DEFAULT_SSP),)
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GCC_CONFIGURE+= \
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--enable-default-ssp
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endif
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ifneq ($(CONFIG_GCC_LIBSSP),)
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GCC_CONFIGURE+= \
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--enable-libssp
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else
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GCC_CONFIGURE+= \
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--disable-libssp
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endif
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ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
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GCC_CONFIGURE+= \
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--enable-biarch \
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--enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
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endif
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ifdef CONFIG_sparc
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GCC_CONFIGURE+= \
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--enable-targets=all \
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--with-long-double-128
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endif
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ifeq ($(LIBC),uClibc)
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GCC_CONFIGURE+= \
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--disable-__cxa_atexit
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else
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GCC_CONFIGURE+= \
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--enable-__cxa_atexit
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endif
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ifneq ($(GCC_ARCH),)
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GCC_CONFIGURE+= --with-arch=$(GCC_ARCH)
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endif
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ifeq ($(CONFIG_arm),y)
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GCC_CONFIGURE+= \
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--with-cpu=$(word 1, $(subst +," ,$(CONFIG_CPU_TYPE)))
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ifneq ($(CONFIG_SOFT_FLOAT),y)
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GCC_CONFIGURE+= \
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--with-fpu=$(word 2, $(subst +, ",$(CONFIG_CPU_TYPE))) \
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--with-float=hard
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endif
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# Do not let TARGET_CFLAGS get poisoned by extra CPU optimization flags
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# that do not belong here. The cpu,fpu type should be specified via
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# --with-cpu and --with-fpu for ARM and not CFLAGS.
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TARGET_CFLAGS:=$(filter-out -m%,$(call qstrip,$(TARGET_CFLAGS)))
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endif
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ifeq ($(CONFIG_TARGET_x86)$(CONFIG_USE_GLIBC)$(CONFIG_INSTALL_GCCGO),yyy)
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TARGET_CFLAGS+=-fno-split-stack
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endif
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GCC_MAKE:= \
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export SHELL="$(BASH)"; \
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$(MAKE) \
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CFLAGS="$(HOST_CFLAGS)" \
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CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
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CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
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GOCFLAGS_FOR_TARGET="$(TARGET_CFLAGS)"
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define Host/SetToolchainInfo
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$(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk
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$(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(GCC_VERSION),' $(TOOLCHAIN_DIR)/info.mk
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endef
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ifneq ($(GCC_PREPARE),)
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define Host/Prepare
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$(call Host/SetToolchainInfo)
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$(call Host/Prepare/Default)
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ln -snf $(GCC_DIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
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$(CP) $(SCRIPT_DIR)/config.{guess,sub} $(HOST_SOURCE_DIR)/
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$(SED) 's,^MULTILIB_OSDIRNAMES,# MULTILIB_OSDIRNAMES,' $(HOST_SOURCE_DIR)/gcc/config/*/t-*
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$(SED) 'd' $(HOST_SOURCE_DIR)/gcc/DEV-PHASE
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$(SED) 's, DATESTAMP,,' $(HOST_SOURCE_DIR)/gcc/version.c
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#(cd $(HOST_SOURCE_DIR)/libstdc++-v3; autoconf;);
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$(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(HOST_SOURCE_DIR)/libstdc++-v3/configure
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mkdir -p $(GCC_BUILD_DIR)
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endef
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else
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define Host/Prepare
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mkdir -p $(GCC_BUILD_DIR)
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endef
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endif
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define Host/Configure
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(cd $(GCC_BUILD_DIR) && rm -f config.cache; \
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$(GCC_CONFIGURE) \
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);
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endef
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define Host/Clean
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rm -rf $(if $(GCC_PREPARE),$(HOST_SOURCE_DIR)) \
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$(HOST_BUILD_PREFIX)/stamp/.gcc_* \
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$(HOST_BUILD_PREFIX)/stamp/.binutils_* \
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$(GCC_BUILD_DIR) \
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$(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
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$(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME) \
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$(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc* \
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$(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
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endef
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