2 # Copyright (C) 2002-2003 Erik Andersen <andersen@uclibc.org>
3 # Copyright (C) 2004 Manuel Novoa III <mjn3@uclibc.org>
4 # Copyright (C) 2005-2006 Felix Fietkau <nbd@nbd.name>
5 # Copyright (C) 2006-2014 OpenWrt.org
7 # This program is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 2 of the License, or
10 # (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 # General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with this program; if not, write to the Free Software
19 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 include $(TOPDIR)/rules.mk
24 GCC_VERSION:=$(call qstrip,$(CONFIG_GCC_VERSION))
25 PKG_VERSION:=$(firstword $(subst +, ,$(GCC_VERSION)))
26 GCC_DIR:=$(PKG_NAME)-$(PKG_VERSION)
28 PKG_SOURCE_URL:=@GNU/gcc/gcc-$(PKG_VERSION)
29 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
31 ifeq ($(PKG_VERSION),5.5.0)
32 PKG_HASH:=530cea139d82fe542b358961130c69cfde8b3d14556370b65823d2f91f0ced87
35 ifeq ($(PKG_VERSION),7.5.0)
36 PKG_HASH:=b81946e7f01f90528a1f7352ab08cc602b9ccc05d4e44da4bd501c5a189ee661
39 ifeq ($(PKG_VERSION),8.4.0)
40 PKG_HASH:=e30a6e52d10e1f27ed55104ad233c30bd1e99cfb5ff98ab022dc941edd1b2dd4
43 ifeq ($(PKG_VERSION),9.3.0)
44 PKG_HASH:=71e197867611f6054aa1119b13a0c0abac12834765fe2d81f35ac57f84f742d1
47 PATCH_DIR=../patches/$(GCC_VERSION)
49 BUGURL=http://bugs.openwrt.org/
50 PKGVERSION=OpenWrt GCC $(PKG_VERSION) $(REVISION)
52 HOST_BUILD_PARALLEL:=1
54 include $(INCLUDE_DIR)/toolchain-build.mk
56 HOST_SOURCE_DIR:=$(HOST_BUILD_DIR)
57 ifeq ($(GCC_VARIANT),minimal)
58 GCC_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
60 HOST_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
61 GCC_BUILD_DIR:=$(HOST_BUILD_DIR)
64 HOST_STAMP_PREPARED:=$(HOST_BUILD_DIR)/.prepared
65 HOST_STAMP_BUILT:=$(GCC_BUILD_DIR)/.built
66 HOST_STAMP_CONFIGURED:=$(GCC_BUILD_DIR)/.configured
67 HOST_STAMP_INSTALLED:=$(HOST_BUILD_PREFIX)/stamp/.gcc_$(GCC_VARIANT)_installed
70 TARGET_LANGUAGES:="c,c++$(if $(CONFIG_INSTALL_GFORTRAN),$(SEP)fortran)$(if $(CONFIG_INSTALL_GCCGO),$(SEP)go)"
73 --exclude-from='$(CURDIR)/../exclude-testsuite' --exclude=gcc/ada/*.ad* \
76 export libgcc_cv_fixed_point=no
77 ifdef CONFIG_INSTALL_GCCGO
78 export libgo_cv_c_split_stack_supported=no
81 ifdef CONFIG_GCC_USE_GRAPHITE
82 GRAPHITE_CONFIGURE:= --with-isl=$(TOPDIR)/staging_dir/host
84 GRAPHITE_CONFIGURE:= --without-isl --without-cloog
89 $(if $(shell gcc --version 2>&1 | grep -E "Apple.(LLVM|clang)"), \
90 CFLAGS="-O2 -fbracket-depth=512 -pipe" \
91 CXXFLAGS="-O2 -fbracket-depth=512 -pipe" \
93 $(HOST_SOURCE_DIR)/configure \
94 --with-bugurl=$(BUGURL) \
95 --with-pkgversion="$(PKGVERSION)" \
96 --prefix=$(TOOLCHAIN_DIR) \
97 --build=$(GNU_HOST_NAME) \
98 --host=$(GNU_HOST_NAME) \
99 --target=$(REAL_GNU_TARGET_NAME) \
101 --enable-target-optspace \
103 --disable-libmudflap \
108 $(GRAPHITE_CONFIGURE) \
109 --with-host-libstdcxx=-lstdc++ \
110 $(SOFT_FLOAT_CONFIG_OPTION) \
111 $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
112 $(if $(CONFIG_mips64)$(CONFIG_mips64el),--with-arch=mips64 \
113 --with-abi=$(call qstrip,$(CONFIG_MIPS64_ABI))) \
114 $(if $(CONFIG_arc),--with-cpu=$(CONFIG_CPU_TYPE)) \
115 --with-gmp=$(TOPDIR)/staging_dir/host \
116 --with-mpfr=$(TOPDIR)/staging_dir/host \
117 --with-mpc=$(TOPDIR)/staging_dir/host \
118 --disable-decimal-float \
119 --with-diagnostics-color=auto-if-env \
120 --enable-__cxa_atexit
121 ifneq ($(CONFIG_mips)$(CONFIG_mipsel),)
122 GCC_CONFIGURE += --with-mips-plt
125 ifneq ($(CONFIG_GCC_DEFAULT_PIE),)
130 ifneq ($(CONFIG_GCC_DEFAULT_SSP),)
135 ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
138 --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
143 --enable-targets=all \
144 --with-long-double-128
148 GCC_CONFIGURE+= --with-arch=$(GCC_ARCH)
151 ifeq ($(CONFIG_arm),y)
153 --with-cpu=$(word 1, $(subst +," ,$(CONFIG_CPU_TYPE)))
155 ifneq ($(CONFIG_SOFT_FLOAT),y)
157 --with-fpu=$(word 2, $(subst +, ",$(CONFIG_CPU_TYPE))) \
161 # Do not let TARGET_CFLAGS get poisoned by extra CPU optimization flags
162 # that do not belong here. The cpu,fpu type should be specified via
163 # --with-cpu and --with-fpu for ARM and not CFLAGS.
164 TARGET_CFLAGS:=$(filter-out -m%,$(call qstrip,$(TARGET_CFLAGS)))
167 ifeq ($(CONFIG_TARGET_x86)$(CONFIG_USE_GLIBC)$(CONFIG_INSTALL_GCCGO),yyy)
168 TARGET_CFLAGS+=-fno-split-stack
172 export SHELL="$(BASH)"; \
174 CFLAGS="$(HOST_CFLAGS)" \
175 CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
176 CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
177 GOCFLAGS_FOR_TARGET="$(TARGET_CFLAGS)"
179 define Host/SetToolchainInfo
180 $(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk
181 $(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(GCC_VERSION),' $(TOOLCHAIN_DIR)/info.mk
184 ifneq ($(GCC_PREPARE),)
186 $(call Host/SetToolchainInfo)
187 $(call Host/Prepare/Default)
188 ln -snf $(GCC_DIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
189 $(CP) $(SCRIPT_DIR)/config.{guess,sub} $(HOST_SOURCE_DIR)/
190 $(SED) 's,^MULTILIB_OSDIRNAMES,# MULTILIB_OSDIRNAMES,' $(HOST_SOURCE_DIR)/gcc/config/*/t-*
191 $(SED) 'd' $(HOST_SOURCE_DIR)/gcc/DEV-PHASE
192 $(SED) 's, DATESTAMP,,' $(HOST_SOURCE_DIR)/gcc/version.c
193 #(cd $(HOST_SOURCE_DIR)/libstdc++-v3; autoconf;);
194 $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(HOST_SOURCE_DIR)/libstdc++-v3/configure
195 mkdir -p $(GCC_BUILD_DIR)
199 mkdir -p $(GCC_BUILD_DIR)
203 define Host/Configure
204 (cd $(GCC_BUILD_DIR) && rm -f config.cache; \
210 rm -rf $(if $(GCC_PREPARE),$(HOST_SOURCE_DIR)) \
211 $(HOST_BUILD_PREFIX)/stamp/.gcc_* \
212 $(HOST_BUILD_PREFIX)/stamp/.binutils_* \
214 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
215 $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME) \
216 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc* \
217 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*