ed9de15b3c42a7e25bc91652cf52013a683c163b
[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   ifeq ($(PKG_VERSION),4.5.0)
67   PKG_MD5SUM:=ff27b7c4a5d5060c8a8543a44abca31f
68   endif
69 endif
70
71 PATCH_DIR=./patches/$(GCC_VERSION)
72
73 include $(INCLUDE_DIR)/toolchain-build.mk
74
75 HOST_STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed
76
77 HOST_BUILD_DIR0:=$(HOST_BUILD_DIR)-minimal
78 HOST_BUILD_DIR1:=$(HOST_BUILD_DIR)-initial
79 HOST_BUILD_DIR2:=$(HOST_BUILD_DIR)-final
80
81 SEP:=,
82 TARGET_LANGUAGES:="c$(if $(CONFIG_INSTALL_LIBSTDCPP),$(SEP)c++)$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)"
83
84 export libgcc_cv_fixed_point=no
85
86 GCC_CONFIGURE:= \
87         SHELL="$(BASH)" \
88         $(HOST_BUILD_DIR)/configure \
89                 --prefix=$(TOOLCHAIN_DIR)/usr \
90                 --build=$(GNU_HOST_NAME) \
91                 --host=$(GNU_HOST_NAME) \
92                 --target=$(REAL_GNU_TARGET_NAME) \
93                 --with-gnu-ld \
94                 --enable-target-optspace \
95                 --disable-libgomp \
96                 --disable-libmudflap \
97                 --disable-multilib \
98                 --disable-nls \
99                 $(if $(CONFIG_GCC_USE_GRAPHITE),--with-host-libstdcxx=-lstdc++) \
100                 $(SOFT_FLOAT_CONFIG_OPTION) \
101                 $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
102                 $(if $(CONFIG_mips64)$(CONFIG_mips64el),--with-arch=mips64 --with-abi=64) \
103                 $(if $(CONFIG_GCC_VERSION_LLVM),--enable-llvm=$(BUILD_DIR_BASE)/host/llvm) \
104                 $(if $(CONFIG_GCC_VERSION_4_3_3_CS)$(CONFIG_GCC_VERSION_4_4_1_CS)$(CONFIG_GCC_VERSION_4_4_3_CS),--enable-poison-system-directories)
105
106 ifneq ($(CONFIG_GCC_VERSION_4_3)$(CONFIG_GCC_VERSION_4_4),)
107   GCC_BUILD_TARGET_LIBGCC:=y
108   GCC_CONFIGURE+= \
109                 --with-gmp=$(TOPDIR)/staging_dir/host \
110                 --with-mpfr=$(TOPDIR)/staging_dir/host \
111                 --disable-decimal-float
112 endif
113
114 ifneq ($(CONFIG_GCC_VERSION_4_5),)
115   GCC_BUILD_TARGET_LIBGCC:=y
116   GCC_CONFIGURE+= \
117                 --with-gmp=$(TOPDIR)/staging_dir/host \
118                 --with-mpc=$(TOPDIR)/staging_dir/host \
119                 --with-mpfr=$(TOPDIR)/staging_dir/host \
120                 --disable-decimal-float
121 endif
122
123 ifneq ($(CONFIG_SSP_SUPPORT),)
124   GCC_CONFIGURE+= \
125                 --enable-libssp
126 else
127   GCC_CONFIGURE+= \
128                 --disable-libssp
129 endif
130
131 ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
132   GCC_CONFIGURE+= \
133                 --enable-biarch \
134                 --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
135 endif
136
137 ifeq ($(LIBC),uClibc)
138   GCC_CONFIGURE+= \
139                 --disable-__cxa_atexit
140 else
141   GCC_CONFIGURE+= \
142                 --enable-__cxa_atexit
143 endif
144
145 GCC_CONFIGURE_STAGE0:= \
146         $(GCC_CONFIGURE) \
147                 --with-newlib \
148                 --without-headers \
149                 --enable-languages=c \
150                 --disable-libssp \
151                 --disable-shared \
152                 --disable-threads \
153
154 GCC_CONFIGURE_STAGE1:= \
155         $(GCC_CONFIGURE) \
156                 --with-newlib \
157                 --with-sysroot=$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
158                 --enable-languages=c \
159                 --disable-shared \
160                 --disable-threads \
161
162 GCC_CONFIGURE_STAGE2:= \
163         $(GCC_CONFIGURE) \
164                 --enable-languages=$(TARGET_LANGUAGES) \
165                 --enable-shared \
166                 --enable-threads \
167                 --with-slibdir=$(TOOLCHAIN_DIR)/lib \
168
169 ifneq ($(CONFIG_TLS_SUPPORT),)
170   GCC_CONFIGURE_STAGE2+= \
171                 --enable-tls
172 else
173   GCC_CONFIGURE_STAGE2+= \
174                 --disable-tls
175 endif
176
177 ifdef CONFIG_powerpc
178   TARGET_CFLAGS := $(patsubst -Os,-O2,$(TARGET_CFLAGS))
179 endif
180
181 GCC_MAKE:= \
182         export SHELL="$(BASH)"; \
183         $(MAKE) \
184                 CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
185                 CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)"
186
187 define Host/SetToolchainInfo
188         $(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk
189         $(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(GCC_VERSION),' $(TOOLCHAIN_DIR)/info.mk
190 endef
191
192
193 define Stage0/Configure
194         mkdir -p $(HOST_BUILD_DIR0)
195         (cd $(HOST_BUILD_DIR0); rm -f config.cache; \
196                 $(GCC_CONFIGURE_STAGE0) \
197         );
198 endef
199
200 define Stage0/Compile
201         $(GCC_MAKE) -C $(HOST_BUILD_DIR0) all-gcc
202 endef
203
204 define Stage0/Install
205         $(GCC_MAKE) -C $(HOST_BUILD_DIR0) install-gcc
206 endef
207
208
209 define Stage1/Configure
210         mkdir -p $(HOST_BUILD_DIR1)
211         (cd $(HOST_BUILD_DIR1); rm -f config.cache; \
212                 $(GCC_CONFIGURE_STAGE1) \
213         );
214 endef
215
216 define Stage1/Compile
217         $(CP) $(BUILD_DIR_TOOLCHAIN)/linux-dev/* $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/
218         $(GCC_MAKE) -C $(HOST_BUILD_DIR1) \
219                 all-build-libiberty \
220                 all-gcc \
221                 $(if $(GCC_BUILD_TARGET_LIBGCC),all-target-libgcc)
222 endef
223
224 define Stage1/Install
225         $(GCC_MAKE) -C $(HOST_BUILD_DIR1) \
226                 install-gcc \
227                 $(if $(GCC_BUILD_TARGET_LIBGCC),install-target-libgcc)
228         
229         # XXX: glibc insists on linking against libgcc_eh
230         ( cd $(TOOLCHAIN_DIR)/usr/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION) ; \
231                 [ -e libgcc_eh.a ] || ln -sf libgcc.a libgcc_eh.a ; \
232                 cp libgcc.a libgcc_initial.a; \
233         )
234 endef
235
236
237 define Stage2/Configure
238         mkdir -p $(HOST_BUILD_DIR2) $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)
239         # Important!  Required for limits.h to be fixed.
240         rm -rf $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include
241         ln -sf ../include $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include
242         rm -rf $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
243         ln -sf ../lib $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
244         $(if $(CONFIG_mips64)$(CONFIG_mips64el)$(CONFIG_x86_64),ln -sf ../lib64 $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib64)
245         (cd $(HOST_BUILD_DIR2); rm -f config.cache; \
246                 $(GCC_CONFIGURE_STAGE2) \
247         );
248 endef
249
250 define Stage2/Compile
251         $(GCC_MAKE) -C $(HOST_BUILD_DIR2) all
252 endef
253
254 define SetupExtraArch
255         for app in $(TOOLCHAIN_DIR)/usr/bin/$(OPTIMIZE_FOR_CPU)*-{gcc,gcc-*,g++}; do \
256                 [ -e $$$$app ] || continue; \
257                 old_base=$$$$(basename $$$$app); \
258                 new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \
259                 sed -e "s/@CC_BASE@/$$$$old_base/" \
260                         -e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \
261                          ./files/alternate-arch-cc.in > \
262                          $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
263                 chmod a+x $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
264         done
265 endef
266
267 define Stage2/Install
268         $(_SINGLE)$(GCC_MAKE) -C $(HOST_BUILD_DIR2) install
269         # Set up the symlinks to enable lying about target name.
270         set -e; \
271         (cd $(TOOLCHAIN_DIR)/usr; \
272                 ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
273                 cd bin; \
274                 for app in $(REAL_GNU_TARGET_NAME)-* ; do \
275                         ln -sf $$$${app} \
276                         $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
277                 done; \
278         );
279         $(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch))
280 endef
281
282
283 BUGURL=https://dev.openwrt.org/
284
285 define Host/Prepare
286         $(call Host/SetToolchainInfo)
287         $(call Host/Prepare/Default)
288         ln -snf $(GCC_DIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
289         $(CP) $(SCRIPT_DIR)/config.{guess,sub} $(HOST_BUILD_DIR)/
290         $(SED) 's,^MULTILIB_OSDIRNAMES,# MULTILIB_OSDIRNAMES,' $(HOST_BUILD_DIR)/gcc/config/*/t-*
291         $(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(HOST_BUILD_DIR)/gcc/version.c
292         $(SED) 's,\(bug_report_url.. = "\).*\(";\),\1<URL:$(BUGURL)>\2,' $(HOST_BUILD_DIR)/gcc/version.c
293         $(SED) 's,http://gcc.gnu.org/bugs.html,$(BUGURL),' $(HOST_BUILD_DIR)/gcc/configure
294         #(cd $(HOST_BUILD_DIR)/libstdc++-v3; autoconf;);
295         $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(HOST_BUILD_DIR)/libstdc++-v3/configure
296         $(call Stage0/Configure)
297         $(call Stage0/Compile)
298         $(call Stage0/Install)
299 endef
300
301 define Host/Configure
302 endef
303
304 define Host/Compile
305         $(call Stage1/Configure)
306         $(call Stage1/Compile)
307         $(call Stage1/Install)
308 endef
309
310 define Host/Install
311         $(call Stage2/Configure)
312         $(call Stage2/Compile)
313         $(call Stage2/Install)
314 endef
315
316 define Host/Clean
317         rm -rf \
318                 $(HOST_BUILD_DIR) \
319                 $(HOST_BUILD_DIR0) \
320                 $(HOST_BUILD_DIR1) \
321                 $(HOST_BUILD_DIR2) \
322                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
323                 $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME) \
324                 $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gc* \
325                 $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-c*
326 endef
327
328 $(eval $(call HostBuild))