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) 2006-2009 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 ifdef CONFIG_GCC_VERSION_LLVM
29 PKG_SOURCE_VERSION:=c98c494b72ff875884c0c7286be67f16f9f6d7ab
31 GCC_DIR:=llvm-gcc-4.2-r$(PKG_REV)
33 PKG_SOURCE:=$(GCC_DIR).tar.gz
35 PKG_SOURCE_URL:=git://repo.or.cz/llvm-gcc-4.2.git
36 PKG_SOURCE_SUBDIR:=$(GCC_DIR)
37 HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(GCC_DIR)
39 PKG_SOURCE_URL:=@GNU/gcc/gcc-$(PKG_VERSION)
40 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
42 ifeq ($(PKG_VERSION),3.4.6)
43 PKG_MD5SUM:=4a21ac777d4b5617283ce488b808da7b
45 ifeq ($(PKG_VERSION),4.1.2)
46 PKG_MD5SUM:=a4a3eb15c96030906d8494959eeda23c
48 ifeq ($(PKG_VERSION),4.2.4)
49 PKG_MD5SUM:=d79f553e7916ea21c556329eacfeaa16
51 ifeq ($(PKG_VERSION),4.3.3)
52 PKG_MD5SUM:=cc3c5565fdb9ab87a05ddb106ba0bd1f
54 ifeq ($(PKG_VERSION),4.4.0)
55 PKG_MD5SUM:=cf5d787bee57f38168b74d65a7c0e6fd
57 ifeq ($(PKG_VERSION),4,4,1)
58 PKG_MD5SUM:=927eaac3d44b22f31f9c83df82f26436
60 ifeq ($(PKG_VERSION),4.4.2)
61 PKG_MD5SUM:=70f5ac588a79e3c9901d5b34f58d896d
65 PATCH_DIR=./patches/$(GCC_VERSION)
67 include $(INCLUDE_DIR)/toolchain-build.mk
69 HOST_STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed
71 HOST_BUILD_DIR0:=$(HOST_BUILD_DIR)-minimal
72 HOST_BUILD_DIR1:=$(HOST_BUILD_DIR)-initial
73 HOST_BUILD_DIR2:=$(HOST_BUILD_DIR)-final
76 TARGET_LANGUAGES:="c$(if $(CONFIG_INSTALL_LIBSTDCPP),$(SEP)c++)$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)"
78 export libgcc_cv_fixed_point=no
82 $(HOST_BUILD_DIR)/configure \
83 --prefix=$(TOOLCHAIN_DIR)/usr \
84 --build=$(GNU_HOST_NAME) \
85 --host=$(GNU_HOST_NAME) \
86 --target=$(REAL_GNU_TARGET_NAME) \
88 --enable-target-optspace \
90 --disable-libmudflap \
93 $(SOFT_FLOAT_CONFIG_OPTION) \
94 $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
95 $(if $(CONFIG_mips64)$(CONFIG_mips64el),--with-arch=mips64 --with-abi=64) \
96 $(if $(CONFIG_GCC_VERSION_LLVM),--enable-llvm=$(BUILD_DIR_BASE)/host/llvm) \
97 $(if $(CONFIG_GCC_VERSION_4_3_3_CS),--enable-poison-system-directories)
99 ifneq ($(CONFIG_GCC_VERSION_4_3)$(CONFIG_GCC_VERSION_4_4),)
100 GCC_BUILD_TARGET_LIBGCC:=y
102 --with-gmp=$(TOPDIR)/staging_dir/host \
103 --with-mpfr=$(TOPDIR)/staging_dir/host \
104 --disable-decimal-float
107 ifneq ($(CONFIG_SSP_SUPPORT),)
115 ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
118 --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
121 ifeq ($(LIBC),uClibc)
123 --disable-__cxa_atexit
126 --enable-__cxa_atexit
129 GCC_CONFIGURE_STAGE0:= \
133 --enable-languages=c \
138 GCC_CONFIGURE_STAGE1:= \
141 --with-sysroot=$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
142 --enable-languages=c \
146 GCC_CONFIGURE_STAGE2:= \
148 --enable-languages=$(TARGET_LANGUAGES) \
152 --with-slibdir=$(TOOLCHAIN_DIR)/lib \
155 export SHELL="$(BASH)"; \
157 CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
158 CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)"
160 define Host/SetToolchainInfo
161 $(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk
162 $(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(GCC_VERSION),' $(TOOLCHAIN_DIR)/info.mk
166 define Stage0/Configure
167 mkdir -p $(HOST_BUILD_DIR0)
168 (cd $(HOST_BUILD_DIR0); rm -f config.cache; \
169 $(GCC_CONFIGURE_STAGE0) \
173 define Stage0/Compile
174 $(GCC_MAKE) -C $(HOST_BUILD_DIR0) all-gcc
177 define Stage0/Install
178 $(GCC_MAKE) -C $(HOST_BUILD_DIR0) install-gcc
182 define Stage1/Configure
183 mkdir -p $(HOST_BUILD_DIR1)
184 (cd $(HOST_BUILD_DIR1); rm -f config.cache; \
185 $(GCC_CONFIGURE_STAGE1) \
189 define Stage1/Compile
190 $(CP) $(BUILD_DIR_TOOLCHAIN)/linux-dev/* $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/
191 $(GCC_MAKE) -C $(HOST_BUILD_DIR1) \
192 all-build-libiberty \
194 $(if $(GCC_BUILD_TARGET_LIBGCC),all-target-libgcc)
197 define Stage1/Install
198 $(GCC_MAKE) -C $(HOST_BUILD_DIR1) \
200 $(if $(GCC_BUILD_TARGET_LIBGCC),install-target-libgcc)
202 # XXX: glibc insists on linking against libgcc_eh
203 ( cd $(TOOLCHAIN_DIR)/usr/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION) ; \
204 [ -e libgcc_eh.a ] || ln -sf libgcc.a libgcc_eh.a ; \
205 cp libgcc.a libgcc_initial.a; \
210 define Stage2/Configure
211 mkdir -p $(HOST_BUILD_DIR2) $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)
212 # Important! Required for limits.h to be fixed.
213 rm -rf $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include
214 ln -sf ../include $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include
215 rm -rf $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
216 ln -sf ../lib $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
217 $(if $(CONFIG_mips64)$(CONFIG_mips64el)$(CONFIG_x86_64),ln -sf ../lib64 $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib64)
218 (cd $(HOST_BUILD_DIR2); rm -f config.cache; \
219 $(GCC_CONFIGURE_STAGE2) \
223 define Stage2/Compile
224 $(GCC_MAKE) -C $(HOST_BUILD_DIR2) all
227 define SetupExtraArch
228 for app in $(TOOLCHAIN_DIR)/usr/bin/$(OPTIMIZE_FOR_CPU)*-{gcc,gcc-*,g++}; do \
229 [ -e $$$$app ] || continue; \
230 old_base=$$$$(basename $$$$app); \
231 new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \
232 sed -e "s/@CC_BASE@/$$$$old_base/" \
233 -e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \
234 ./files/alternate-arch-cc.in > \
235 $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
236 chmod a+x $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
240 define Stage2/Install
241 $(GCC_MAKE) -C $(HOST_BUILD_DIR2) install
242 # Set up the symlinks to enable lying about target name.
244 (cd $(TOOLCHAIN_DIR)/usr; \
245 ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
247 for app in $(REAL_GNU_TARGET_NAME)-* ; do \
249 $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
252 $(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch))
256 BUGURL=https://dev.openwrt.org/
259 $(call Host/SetToolchainInfo)
260 $(call Host/Prepare/Default)
261 ln -snf $(GCC_DIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
262 $(CP) $(SCRIPT_DIR)/config.{guess,sub} $(HOST_BUILD_DIR)/
263 $(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(HOST_BUILD_DIR)/gcc/version.c
264 $(SED) 's,\(bug_report_url.. = "\).*\(";\),\1<URL:$(BUGURL)>\2,' $(HOST_BUILD_DIR)/gcc/version.c
265 $(SED) 's,http://gcc.gnu.org/bugs.html,$(BUGURL),' $(HOST_BUILD_DIR)/gcc/configure
266 #(cd $(HOST_BUILD_DIR)/libstdc++-v3; autoconf;);
267 $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(HOST_BUILD_DIR)/libstdc++-v3/configure
268 $(call Stage0/Configure)
269 $(call Stage0/Compile)
270 $(call Stage0/Install)
273 define Host/Configure
277 $(call Stage1/Configure)
278 $(call Stage1/Compile)
279 $(call Stage1/Install)
283 $(call Stage2/Configure)
284 $(call Stage2/Compile)
285 $(call Stage2/Install)
294 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
295 $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME) \
296 $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gc* \
297 $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-c*
300 $(eval $(call HostBuild))