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@openwrt.org>
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 ifeq ($(findstring linaro, $(CONFIG_GCC_VERSION)),linaro)
30 ifeq ($(CONFIG_GCC_VERSION),"4.6-linaro")
33 PKG_VERSION_MAJOR:=4.6
34 PKG_MD5SUM:=26b48802ae1203cd99415026fbf56ed7
37 ifeq ($(CONFIG_GCC_VERSION),"4.8-linaro")
40 PKG_VERSION_MAJOR:=4.8
41 PKG_MD5SUM:=5ba2f3a449b1658ccc09d27cc7ab3c03
44 ifneq ($(LINARO_RELEASE),)
45 PKG_SOURCE_URL:=http://releases.linaro.org/$(LINARO_RELEASE)/components/toolchain/gcc-linaro/$(PKG_VERSION_MAJOR)
47 PKG_SOURCE_URL:=http://launchpad.net/gcc-linaro/$(PKG_VERSION_MAJOR)/$(PKG_REV)/+download/
49 PKG_SOURCE:=$(PKG_NAME)-linaro-$(PKG_REV).tar.$(PKG_COMP)
50 GCC_DIR:=gcc-linaro-$(PKG_REV)
51 HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(GCC_DIR)
53 PKG_SOURCE_URL:=@GNU/gcc/gcc-$(PKG_VERSION)
54 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
56 ifeq ($(PKG_VERSION),4.6.3)
57 PKG_MD5SUM:=773092fe5194353b02bb0110052a972e
59 ifeq ($(PKG_VERSION),4.8.0)
60 PKG_MD5SUM:=e6040024eb9e761c3bea348d1fa5abb0
62 ifeq ($(PKG_VERSION),5.2.0)
63 PKG_MD5SUM:=a51bcfeb3da7dd4c623e27207ed43467
67 PATCH_DIR=../patches/$(GCC_VERSION)
69 BUGURL=https://dev.openwrt.org/
70 ifeq ($(findstring linaro, $(CONFIG_GCC_VERSION)),linaro)
71 PKGVERSION=OpenWrt/Linaro GCC $(PKG_REV) $(REVISION)
73 PKGVERSION=OpenWrt GCC $(PKG_VERSION) $(REVISION)
76 HOST_BUILD_PARALLEL:=1
78 include $(INCLUDE_DIR)/toolchain-build.mk
80 HOST_SOURCE_DIR:=$(HOST_BUILD_DIR)
81 ifeq ($(GCC_VARIANT),minimal)
82 GCC_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
84 HOST_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
85 GCC_BUILD_DIR:=$(HOST_BUILD_DIR)
88 HOST_STAMP_PREPARED:=$(HOST_BUILD_DIR)/.prepared
89 HOST_STAMP_BUILT:=$(GCC_BUILD_DIR)/.built
90 HOST_STAMP_CONFIGURED:=$(GCC_BUILD_DIR)/.configured
91 HOST_STAMP_INSTALLED:=$(STAGING_DIR_HOST)/stamp/.gcc_$(GCC_VARIANT)_installed
94 TARGET_LANGUAGES:="c,c++$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)$(if $(CONFIG_INSTALL_GFORTRAN),$(SEP)fortran)"
96 export libgcc_cv_fixed_point=no
97 ifdef CONFIG_USE_UCLIBC
98 export glibcxx_cv_c99_math_tr1=no
103 $(if $(shell gcc --version 2>&1 | grep LLVM), \
104 CFLAGS="-O2 -fbracket-depth=512 -pipe" \
105 CXXFLAGS="-O2 -fbracket-depth=512 -pipe" \
107 $(HOST_SOURCE_DIR)/configure \
108 --with-bugurl=$(BUGURL) \
109 --with-pkgversion="$(PKGVERSION)" \
110 --prefix=$(TOOLCHAIN_DIR) \
111 --build=$(GNU_HOST_NAME) \
112 --host=$(GNU_HOST_NAME) \
113 --target=$(REAL_GNU_TARGET_NAME) \
115 --enable-target-optspace \
117 --disable-libmudflap \
120 $(GRAPHITE_CONFIGURE) \
121 --with-host-libstdcxx=-lstdc++ \
122 $(SOFT_FLOAT_CONFIG_OPTION) \
123 $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
124 $(if $(CONFIG_mips64)$(CONFIG_mips64el),--with-arch=mips64 \
125 --with-abi=$(subst ",,$(CONFIG_MIPS64_ABI))) \
126 --with-gmp=$(TOPDIR)/staging_dir/host \
127 --with-mpfr=$(TOPDIR)/staging_dir/host \
128 --with-mpc=$(TOPDIR)/staging_dir/host \
129 --disable-decimal-float
130 ifneq ($(CONFIG_mips)$(CONFIG_mipsel),)
131 GCC_CONFIGURE += --with-mips-plt
134 ifneq ($(CONFIG_SSP_SUPPORT),)
142 ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
145 --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
150 --enable-targets=all \
151 --with-long-double-128
154 ifeq ($(LIBC),uClibc)
156 --disable-__cxa_atexit
159 --enable-__cxa_atexit
163 GCC_CONFIGURE+= --with-arch=$(GCC_ARCH)
166 ifneq ($(CONFIG_SOFT_FLOAT),y)
167 ifeq ($(CONFIG_arm),y)
174 export SHELL="$(BASH)"; \
176 CFLAGS="$(HOST_CFLAGS)" \
177 CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
178 CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)"
181 mkdir -p $(GCC_BUILD_DIR)
184 define Host/Configure
185 (cd $(GCC_BUILD_DIR) && rm -f config.cache; \
192 $(STAGING_DIR_HOST)/stamp/.gcc_* \
193 $(STAGING_DIR_HOST)/stamp/.binutils_* \
195 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
196 $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME) \
197 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc* \
198 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*