[toolchain] gcc: symlink ./lib64 to ./lib for x86_64 as well
[openwrt-10.03/.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) 2006-2009 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 $(TOPDIR)/rules.mk
22
23 PKG_NAME:=gcc
24 PKG_VERSION:=$(call qstrip,$(CONFIG_GCC_VERSION))
25
26 PKG_SOURCE_URL:=@GNU/gcc/gcc-$(PKG_VERSION)
27 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
28
29 ifeq ($(PKG_VERSION),3.4.6)
30   PKG_MD5SUM:=4a21ac777d4b5617283ce488b808da7b
31 endif
32 ifeq ($(PKG_VERSION),4.1.2)
33   PKG_MD5SUM:=a4a3eb15c96030906d8494959eeda23c
34 endif
35 ifeq ($(PKG_VERSION),4.2.4)
36   PKG_MD5SUM:=d79f553e7916ea21c556329eacfeaa16
37 endif
38 ifeq ($(PKG_VERSION),4.3.1)
39   PKG_MD5SUM:=4afa0290cc3a41ac8822666f1110de98
40 endif
41 ifeq ($(PKG_VERSION),4.3.2)
42   PKG_MD5SUM:=5dfac5da961ecd5f227c3175859a486d
43 endif
44 ifeq ($(PKG_VERSION),4.3.3)
45   PKG_MD5SUM:=cc3c5565fdb9ab87a05ddb106ba0bd1f
46 endif
47 ifeq ($(PKG_VERSION),4.4.0)
48   PKG_MD5SUM:=cf5d787bee57f38168b74d65a7c0e6fd
49 endif
50
51 PATCH_DIR=./patches/$(PKG_VERSION)
52
53 include $(INCLUDE_DIR)/toolchain-build.mk
54
55 HOST_STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed
56
57 HOST_BUILD_DIR0:=$(HOST_BUILD_DIR)-minimal
58 HOST_BUILD_DIR1:=$(HOST_BUILD_DIR)-initial
59 HOST_BUILD_DIR2:=$(HOST_BUILD_DIR)-final
60
61 SEP:=,
62 TARGET_LANGUAGES:="c$(if $(CONFIG_INSTALL_LIBSTDCPP),$(SEP)c++)$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)"
63
64 GCC_CONFIGURE:= \
65         SHELL="$(BASH)" \
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) \
71                 --with-gnu-ld \
72                 --enable-target-optspace \
73                 --disable-libgomp \
74                 --disable-libmudflap \
75                 --disable-multilib \
76                 --disable-nls \
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) \
80
81 ifneq ($(CONFIG_GCC_VERSION_4_3)$(CONFIG_GCC_VERSION_4_4),)
82   GCC_BUILD_TARGET_LIBGCC:=y
83   GCC_CONFIGURE+= \
84                 --with-gmp=$(TOPDIR)/staging_dir/host \
85                 --with-mpfr=$(TOPDIR)/staging_dir/host \
86                 --disable-decimal-float
87 endif
88
89 ifneq ($(CONFIG_SSP_SUPPORT),)
90   GCC_CONFIGURE+= \
91                 --enable-libssp
92 else
93   GCC_CONFIGURE+= \
94                 --disable-libssp
95 endif
96
97 ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
98   GCC_CONFIGURE+= \
99                 --enable-biarch \
100                 --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
101 endif
102
103 ifeq ($(LIBC),uClibc)
104   GCC_CONFIGURE+= \
105                 --disable-__cxa_atexit
106 else
107   GCC_CONFIGURE+= \
108                 --enable-__cxa_atexit
109 endif
110
111 GCC_CONFIGURE_STAGE0:= \
112         $(GCC_CONFIGURE) \
113                 --with-newlib \
114                 --without-headers \
115                 --enable-languages=c \
116                 --disable-libssp \
117                 --disable-shared \
118                 --disable-threads \
119
120 GCC_CONFIGURE_STAGE1:= \
121         $(GCC_CONFIGURE) \
122                 --with-newlib \
123                 --with-sysroot=$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
124                 --enable-languages=c \
125                 --disable-shared \
126                 --disable-threads \
127
128 GCC_CONFIGURE_STAGE2:= \
129         $(GCC_CONFIGURE) \
130                 --enable-languages=$(TARGET_LANGUAGES) \
131                 --enable-shared \
132                 --enable-threads \
133                 --with-slibdir=$(TOOLCHAIN_DIR)/lib \
134
135 GCC_MAKE:= \
136         export SHELL="$(BASH)"; \
137         $(MAKE) \
138
139
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
143 endef
144
145
146 define Stage0/Configure
147         mkdir -p $(HOST_BUILD_DIR0)
148         (cd $(HOST_BUILD_DIR0); rm -f config.cache; \
149                 $(GCC_CONFIGURE_STAGE0) \
150         );
151 endef
152
153 define Stage0/Compile
154         $(GCC_MAKE) -C $(HOST_BUILD_DIR0) all-gcc
155 endef
156
157 define Stage0/Install
158         $(GCC_MAKE) -C $(HOST_BUILD_DIR0) install-gcc
159 endef
160
161
162 define Stage1/Configure
163         mkdir -p $(HOST_BUILD_DIR1)
164         (cd $(HOST_BUILD_DIR1); rm -f config.cache; \
165                 $(GCC_CONFIGURE_STAGE1) \
166         );
167 endef
168
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 \
173                 all-gcc \
174                 $(if $(GCC_BUILD_TARGET_LIBGCC),all-target-libgcc)
175 endef
176
177 define Stage1/Install
178         $(GCC_MAKE) -C $(HOST_BUILD_DIR1) \
179                 install-gcc \
180                 $(if $(GCC_BUILD_TARGET_LIBGCC),install-target-libgcc)
181         
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 ; \
185         )
186 endef
187
188
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) \
199         );
200 endef
201
202 define Stage2/Compile
203         $(GCC_MAKE) -C $(HOST_BUILD_DIR2) all
204 endef
205
206 define SetupExtraArch
207         for app in $(TOOLCHAIN_DIR)/usr/bin/$(OPTIMIZE_FOR_CPU)*-{gcc,gcc-*,g++}; do \
208                 [ -e $$$$app ] || continue; \
209                 old_base=$$$$(basename $$$$app); \
210                 new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \
211                 sed -e "s/@CC_BASE@/$$$$old_base/" \
212                         -e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \
213                          ./files/alternate-arch-cc.in > \
214                          $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
215                 chmod a+x $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
216         done
217 endef
218
219 define Stage2/Install
220         $(GCC_MAKE) -C $(HOST_BUILD_DIR2) install
221         # Set up the symlinks to enable lying about target name.
222         set -e; \
223         (cd $(TOOLCHAIN_DIR)/usr; \
224                 ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
225                 cd bin; \
226                 for app in $(REAL_GNU_TARGET_NAME)-* ; do \
227                         ln -sf $$$${app} \
228                         $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
229                 done; \
230         );
231         $(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch))
232 endef
233
234
235 define Host/Prepare
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)
247 endef
248
249 define Host/Configure
250 endef
251
252 define Host/Compile
253         $(call Stage1/Configure)
254         $(call Stage1/Compile)
255         $(call Stage1/Install)
256 endef
257
258 define Host/Install
259         $(call Stage2/Configure)
260         $(call Stage2/Compile)
261         $(call Stage2/Install)
262 endef
263
264 define Host/Clean
265         rm -rf \
266                 $(HOST_BUILD_DIR) \
267                 $(HOST_BUILD_DIR0) \
268                 $(HOST_BUILD_DIR1) \
269                 $(HOST_BUILD_DIR2) \
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*
274 endef
275
276 $(eval $(call HostBuild))