9c820f2feca59a81cfec96957c58a7ce9af7ca39
[openwrt/openwrt.git] / toolchain / gcc / Makefile
1 #
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) 2006-2010 OpenWrt.org
6 #
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.
11 #
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.
16 #
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
20
21 include $(TOPDIR)/rules.mk
22
23 PKG_NAME:=gcc
24 GCC_VERSION:=$(call qstrip,$(CONFIG_GCC_VERSION))
25 PKG_VERSION:=$(firstword $(subst +, ,$(GCC_VERSION)))
26 GCC_DIR:=$(PKG_NAME)-$(PKG_VERSION)
27
28 ifdef CONFIG_GCC_VERSION_LLVM
29 PKG_SOURCE_VERSION:=c98c494b72ff875884c0c7286be67f16f9f6d7ab
30 PKG_REV:=83504
31 GCC_DIR:=llvm-gcc-4.2-r$(PKG_REV)
32 PKG_VERSION:=4.2.1
33 PKG_SOURCE:=$(GCC_DIR).tar.gz
34 PKG_SOURCE_PROTO:=git
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)/$(GCC_DIR)
38 else
39 PKG_SOURCE_URL:=@GNU/gcc/gcc-$(PKG_VERSION)
40 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
41
42 ifeq ($(PKG_VERSION),3.4.6)
43 PKG_MD5SUM:=4a21ac777d4b5617283ce488b808da7b
44 endif
45 ifeq ($(PKG_VERSION),4.1.2)
46 PKG_MD5SUM:=a4a3eb15c96030906d8494959eeda23c
47 endif
48 ifeq ($(PKG_VERSION),4.2.4)
49 PKG_MD5SUM:=d79f553e7916ea21c556329eacfeaa16
50 endif
51 ifeq ($(PKG_VERSION),4.3.3)
52 PKG_MD5SUM:=cc3c5565fdb9ab87a05ddb106ba0bd1f
53 endif
54 ifeq ($(PKG_VERSION),4.4.0)
55 PKG_MD5SUM:=cf5d787bee57f38168b74d65a7c0e6fd
56 endif
57 ifeq ($(PKG_VERSION),4,4,1)
58 PKG_MD5SUM:=927eaac3d44b22f31f9c83df82f26436
59 endif
60 ifeq ($(PKG_VERSION),4.4.2)
61 PKG_MD5SUM:=70f5ac588a79e3c9901d5b34f58d896d
62 endif
63 ifeq ($(PKG_VERSION),4.4.3)
64 PKG_MD5SUM:=fe1ca818fc6d2caeffc9051fe67ff103
65 endif
66 endif
67
68 PATCH_DIR=./patches/$(GCC_VERSION)
69
70 include $(INCLUDE_DIR)/toolchain-build.mk
71
72 HOST_STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed
73
74 HOST_BUILD_DIR0:=$(HOST_BUILD_DIR)-minimal
75 HOST_BUILD_DIR1:=$(HOST_BUILD_DIR)-initial
76 HOST_BUILD_DIR2:=$(HOST_BUILD_DIR)-final
77
78 SEP:=,
79 TARGET_LANGUAGES:="c$(if $(CONFIG_INSTALL_LIBSTDCPP),$(SEP)c++)$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)"
80
81 export libgcc_cv_fixed_point=no
82
83 GCC_CONFIGURE:= \
84 SHELL="$(BASH)" \
85 $(HOST_BUILD_DIR)/configure \
86 --prefix=$(TOOLCHAIN_DIR)/usr \
87 --build=$(GNU_HOST_NAME) \
88 --host=$(GNU_HOST_NAME) \
89 --target=$(REAL_GNU_TARGET_NAME) \
90 --with-gnu-ld \
91 --enable-target-optspace \
92 --disable-libgomp \
93 --disable-libmudflap \
94 --disable-multilib \
95 --disable-nls \
96 $(if $(CONFIG_GCC_USE_GRAPHITE),--with-host-libstdcxx=-lstdc++) \
97 $(SOFT_FLOAT_CONFIG_OPTION) \
98 $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
99 $(if $(CONFIG_mips64)$(CONFIG_mips64el),--with-arch=mips64 --with-abi=64) \
100 $(if $(CONFIG_GCC_VERSION_LLVM),--enable-llvm=$(BUILD_DIR_BASE)/host/llvm) \
101 $(if $(CONFIG_GCC_VERSION_4_3_3_CS)$(CONFIG_GCC_VERSION_4_4_1_CS)$(CONFIG_GCC_VERSION_4_4_3_CS),--enable-poison-system-directories)
102
103 ifneq ($(CONFIG_GCC_VERSION_4_3)$(CONFIG_GCC_VERSION_4_4),)
104 GCC_BUILD_TARGET_LIBGCC:=y
105 GCC_CONFIGURE+= \
106 --with-gmp=$(TOPDIR)/staging_dir/host \
107 --with-mpfr=$(TOPDIR)/staging_dir/host \
108 --disable-decimal-float
109 endif
110
111 ifneq ($(CONFIG_SSP_SUPPORT),)
112 GCC_CONFIGURE+= \
113 --enable-libssp
114 else
115 GCC_CONFIGURE+= \
116 --disable-libssp
117 endif
118
119 ifeq ($(CONFIG_TLS_SUPPORT),)
120 GCC_CONFIGURE+= \
121 --disable-tls
122 endif
123
124 ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
125 GCC_CONFIGURE+= \
126 --enable-biarch \
127 --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
128 endif
129
130 ifeq ($(LIBC),uClibc)
131 GCC_CONFIGURE+= \
132 --disable-__cxa_atexit
133 else
134 GCC_CONFIGURE+= \
135 --enable-__cxa_atexit
136 endif
137
138 GCC_CONFIGURE_STAGE0:= \
139 $(GCC_CONFIGURE) \
140 --with-newlib \
141 --without-headers \
142 --enable-languages=c \
143 --disable-libssp \
144 --disable-shared \
145 --disable-threads \
146
147 GCC_CONFIGURE_STAGE1:= \
148 $(GCC_CONFIGURE) \
149 --with-newlib \
150 --with-sysroot=$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
151 --enable-languages=c \
152 --disable-shared \
153 --disable-threads \
154
155 GCC_CONFIGURE_STAGE2:= \
156 $(GCC_CONFIGURE) \
157 --enable-languages=$(TARGET_LANGUAGES) \
158 --enable-shared \
159 --enable-threads \
160 --with-slibdir=$(TOOLCHAIN_DIR)/lib \
161
162 ifdef CONFIG_powerpc
163 TARGET_CFLAGS := $(patsubst -Os,-O2,$(TARGET_CFLAGS))
164 endif
165
166 GCC_MAKE:= \
167 export SHELL="$(BASH)"; \
168 $(MAKE) \
169 CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
170 CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)"
171
172 define Host/SetToolchainInfo
173 $(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk
174 $(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(GCC_VERSION),' $(TOOLCHAIN_DIR)/info.mk
175 endef
176
177
178 define Stage0/Configure
179 mkdir -p $(HOST_BUILD_DIR0)
180 (cd $(HOST_BUILD_DIR0); rm -f config.cache; \
181 $(GCC_CONFIGURE_STAGE0) \
182 );
183 endef
184
185 define Stage0/Compile
186 $(GCC_MAKE) -C $(HOST_BUILD_DIR0) all-gcc
187 endef
188
189 define Stage0/Install
190 $(GCC_MAKE) -C $(HOST_BUILD_DIR0) install-gcc
191 endef
192
193
194 define Stage1/Configure
195 mkdir -p $(HOST_BUILD_DIR1)
196 (cd $(HOST_BUILD_DIR1); rm -f config.cache; \
197 $(GCC_CONFIGURE_STAGE1) \
198 );
199 endef
200
201 define Stage1/Compile
202 $(CP) $(BUILD_DIR_TOOLCHAIN)/linux-dev/* $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/
203 $(GCC_MAKE) -C $(HOST_BUILD_DIR1) \
204 all-build-libiberty \
205 all-gcc \
206 $(if $(GCC_BUILD_TARGET_LIBGCC),all-target-libgcc)
207 endef
208
209 define Stage1/Install
210 $(GCC_MAKE) -C $(HOST_BUILD_DIR1) \
211 install-gcc \
212 $(if $(GCC_BUILD_TARGET_LIBGCC),install-target-libgcc)
213
214 # XXX: glibc insists on linking against libgcc_eh
215 ( cd $(TOOLCHAIN_DIR)/usr/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION) ; \
216 [ -e libgcc_eh.a ] || ln -sf libgcc.a libgcc_eh.a ; \
217 cp libgcc.a libgcc_initial.a; \
218 )
219 endef
220
221
222 define Stage2/Configure
223 mkdir -p $(HOST_BUILD_DIR2) $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)
224 # Important! Required for limits.h to be fixed.
225 rm -rf $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include
226 ln -sf ../include $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include
227 rm -rf $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
228 ln -sf ../lib $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
229 $(if $(CONFIG_mips64)$(CONFIG_mips64el)$(CONFIG_x86_64),ln -sf ../lib64 $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib64)
230 (cd $(HOST_BUILD_DIR2); rm -f config.cache; \
231 $(GCC_CONFIGURE_STAGE2) \
232 );
233 endef
234
235 define Stage2/Compile
236 $(GCC_MAKE) -C $(HOST_BUILD_DIR2) all
237 endef
238
239 define SetupExtraArch
240 for app in $(TOOLCHAIN_DIR)/usr/bin/$(OPTIMIZE_FOR_CPU)*-{gcc,gcc-*,g++}; do \
241 [ -e $$$$app ] || continue; \
242 old_base=$$$$(basename $$$$app); \
243 new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \
244 sed -e "s/@CC_BASE@/$$$$old_base/" \
245 -e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \
246 ./files/alternate-arch-cc.in > \
247 $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
248 chmod a+x $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
249 done
250 endef
251
252 define Stage2/Install
253 $(_SINGLE)$(GCC_MAKE) -C $(HOST_BUILD_DIR2) install
254 # Set up the symlinks to enable lying about target name.
255 set -e; \
256 (cd $(TOOLCHAIN_DIR)/usr; \
257 ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
258 cd bin; \
259 for app in $(REAL_GNU_TARGET_NAME)-* ; do \
260 ln -sf $$$${app} \
261 $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
262 done; \
263 );
264 $(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch))
265 endef
266
267
268 BUGURL=https://dev.openwrt.org/
269
270 define Host/Prepare
271 $(call Host/SetToolchainInfo)
272 $(call Host/Prepare/Default)
273 ln -snf $(GCC_DIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
274 $(CP) $(SCRIPT_DIR)/config.{guess,sub} $(HOST_BUILD_DIR)/
275 $(SED) 's,^MULTILIB_OSDIRNAMES,# MULTILIB_OSDIRNAMES,' $(HOST_BUILD_DIR)/gcc/config/*/t-*
276 $(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(HOST_BUILD_DIR)/gcc/version.c
277 $(SED) 's,\(bug_report_url.. = "\).*\(";\),\1<URL:$(BUGURL)>\2,' $(HOST_BUILD_DIR)/gcc/version.c
278 $(SED) 's,http://gcc.gnu.org/bugs.html,$(BUGURL),' $(HOST_BUILD_DIR)/gcc/configure
279 #(cd $(HOST_BUILD_DIR)/libstdc++-v3; autoconf;);
280 $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(HOST_BUILD_DIR)/libstdc++-v3/configure
281 $(call Stage0/Configure)
282 $(call Stage0/Compile)
283 $(call Stage0/Install)
284 endef
285
286 define Host/Configure
287 endef
288
289 define Host/Compile
290 $(call Stage1/Configure)
291 $(call Stage1/Compile)
292 $(call Stage1/Install)
293 endef
294
295 define Host/Install
296 $(call Stage2/Configure)
297 $(call Stage2/Compile)
298 $(call Stage2/Install)
299 endef
300
301 define Host/Clean
302 rm -rf \
303 $(HOST_BUILD_DIR) \
304 $(HOST_BUILD_DIR0) \
305 $(HOST_BUILD_DIR1) \
306 $(HOST_BUILD_DIR2) \
307 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
308 $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME) \
309 $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gc* \
310 $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-c*
311 endef
312
313 $(eval $(call HostBuild))