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 $(TOPDIR)/rules.mk
24 PKG_VERSION:=$(call qstrip,$(CONFIG_GCC_VERSION))
26 PKG_SOURCE_URL:=@GNU/gcc/gcc-$(PKG_VERSION)
27 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
29 ifeq ($(PKG_VERSION),3.4.6)
30 PKG_MD5SUM:=4a21ac777d4b5617283ce488b808da7b
32 ifeq ($(PKG_VERSION),4.1.2)
33 PKG_MD5SUM:=a4a3eb15c96030906d8494959eeda23c
35 ifeq ($(PKG_VERSION),4.2.4)
36 PKG_MD5SUM:=d79f553e7916ea21c556329eacfeaa16
38 ifeq ($(PKG_VERSION),4.3.1)
39 PKG_MD5SUM:=4afa0290cc3a41ac8822666f1110de98
41 ifeq ($(PKG_VERSION),4.3.2)
42 PKG_MD5SUM:=5dfac5da961ecd5f227c3175859a486d
44 ifeq ($(PKG_VERSION),4.3.3)
45 PKG_MD5SUM:=cc3c5565fdb9ab87a05ddb106ba0bd1f
47 ifeq ($(PKG_VERSION),4.4.0)
48 PKG_MD5SUM:=cf5d787bee57f38168b74d65a7c0e6fd
51 PATCH_DIR=./patches/$(PKG_VERSION)
53 include $(INCLUDE_DIR)/toolchain-build.mk
55 HOST_STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed
57 HOST_BUILD_DIR0:=$(HOST_BUILD_DIR)-minimal
58 HOST_BUILD_DIR1:=$(HOST_BUILD_DIR)-initial
59 HOST_BUILD_DIR2:=$(HOST_BUILD_DIR)-final
62 TARGET_LANGUAGES:="c$(if $(CONFIG_INSTALL_LIBSTDCPP),$(SEP)c++)$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)"
66 $(HOST_BUILD_DIR)/configure \
67 --prefix=$(TOOLCHAIN_DIR)/usr \
68 --build=$(GNU_HOST_NAME) \
69 --host=$(GNU_HOST_NAME) \
70 --target=$(REAL_GNU_TARGET_NAME) \
72 --enable-target-optspace \
74 --disable-libmudflap \
77 $(SOFT_FLOAT_CONFIG_OPTION) \
78 $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
79 $(if $(CONFIG_mips64)$(CONFIG_mips64el),--with-arch=mips64 --with-abi=64) \
81 ifneq ($(CONFIG_GCC_VERSION_4_3)$(CONFIG_GCC_VERSION_4_4),)
82 GCC_BUILD_TARGET_LIBGCC:=y
84 --with-gmp=$(TOPDIR)/staging_dir/host \
85 --with-mpfr=$(TOPDIR)/staging_dir/host \
86 --disable-decimal-float
89 ifneq ($(CONFIG_SSP_SUPPORT),)
97 ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
100 --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
103 ifeq ($(LIBC),uClibc)
105 --disable-__cxa_atexit
108 --enable-__cxa_atexit
111 GCC_CONFIGURE_STAGE0:= \
115 --enable-languages=c \
120 GCC_CONFIGURE_STAGE1:= \
123 --with-sysroot=$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
124 --enable-languages=c \
128 GCC_CONFIGURE_STAGE2:= \
130 --enable-languages=$(TARGET_LANGUAGES) \
133 --with-slibdir=$(TOOLCHAIN_DIR)/lib \
136 export SHELL="$(BASH)"; \
140 define Host/SetToolchainInfo
141 $(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk
142 $(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
146 define Stage0/Configure
147 mkdir -p $(HOST_BUILD_DIR0)
148 (cd $(HOST_BUILD_DIR0); rm -f config.cache; \
149 $(GCC_CONFIGURE_STAGE0) \
153 define Stage0/Compile
154 $(GCC_MAKE) -C $(HOST_BUILD_DIR0) all-gcc
157 define Stage0/Install
158 $(GCC_MAKE) -C $(HOST_BUILD_DIR0) install-gcc
162 define Stage1/Configure
163 mkdir -p $(HOST_BUILD_DIR1)
164 (cd $(HOST_BUILD_DIR1); rm -f config.cache; \
165 $(GCC_CONFIGURE_STAGE1) \
169 define Stage1/Compile
170 $(CP) $(BUILD_DIR_TOOLCHAIN)/linux-dev/* $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/
171 $(GCC_MAKE) -C $(HOST_BUILD_DIR1) \
172 all-build-libiberty \
174 $(if $(GCC_BUILD_TARGET_LIBGCC),all-target-libgcc)
177 define Stage1/Install
178 $(GCC_MAKE) -C $(HOST_BUILD_DIR1) \
180 $(if $(GCC_BUILD_TARGET_LIBGCC),install-target-libgcc)
182 # XXX: glibc insists on linking against libgcc_eh
183 ( cd $(TOOLCHAIN_DIR)/usr/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION) ; \
184 [ -e libgcc_eh.a ] || ln -sf libgcc.a libgcc_eh.a ; \
189 define Stage2/Configure
190 mkdir -p $(HOST_BUILD_DIR2) $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)
191 # Important! Required for limits.h to be fixed.
192 rm -rf $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include
193 ln -sf ../include $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include
194 rm -rf $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
195 ln -sf ../lib $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
196 $(if $(CONFIG_mips64)$(CONFIG_mips64el)$(CONFIG_x86_64),ln -sf ../lib64 $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib64)
197 (cd $(HOST_BUILD_DIR2); rm -f config.cache; \
198 $(GCC_CONFIGURE_STAGE2) \
202 define Stage2/Compile
203 $(GCC_MAKE) -C $(HOST_BUILD_DIR2) all
206 define SetupExtraArch
207 for app in $(TOOLCHAIN_DIR)/usr/bin/$(OPTIMIZE_FOR_CPU)*-{gcc,gcc-*,g++}; do \
208 [ -e $$$$app ] || continue; \
209 old_base=$$$$(basename $$$$app); \
210 new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \
211 sed -e "s/@CC_BASE@/$$$$old_base/" \
212 -e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \
213 ./files/alternate-arch-cc.in > \
214 $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
215 chmod a+x $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
219 define Stage2/Install
220 $(GCC_MAKE) -C $(HOST_BUILD_DIR2) install
221 # Set up the symlinks to enable lying about target name.
223 (cd $(TOOLCHAIN_DIR)/usr; \
224 ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
226 for app in $(REAL_GNU_TARGET_NAME)-* ; do \
228 $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
231 $(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch))
236 $(call Host/SetToolchainInfo)
237 $(call Host/Prepare/Default)
238 ln -snf $(PKG_NAME)-$(PKG_VERSION) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
239 $(CP) $(SCRIPT_DIR)/config.{guess,sub} $(HOST_BUILD_DIR)/
240 $(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(HOST_BUILD_DIR)/gcc/version.c
241 $(SED) 's,\(bug_report_url.. = "\).*\(";\),\1<URL:https://dev.openwrt.org/>\2,' $(HOST_BUILD_DIR)/gcc/version.c
242 #(cd $(HOST_BUILD_DIR)/libstdc++-v3; autoconf;);
243 $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(HOST_BUILD_DIR)/libstdc++-v3/configure
244 $(call Stage0/Configure)
245 $(call Stage0/Compile)
246 $(call Stage0/Install)
249 define Host/Configure
253 $(call Stage1/Configure)
254 $(call Stage1/Compile)
255 $(call Stage1/Install)
259 $(call Stage2/Configure)
260 $(call Stage2/Compile)
261 $(call Stage2/Install)
270 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
271 $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME) \
272 $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gc* \
273 $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-c*
276 $(eval $(call HostBuild))