77d1f264f245b178e9a2fce18ea4c260004d9a2f
[people/pmueller/ipfire-2.x.git] / lfs / gcc
1 ###############################################################################
2 # #
3 # IPFire.org - A linux based firewall #
4 # Copyright (C) 2007-2018 IPFire Team <info@ipfire.org> #
5 # #
6 # This program is free software: you can redistribute it and/or modify #
7 # it under the terms of the GNU General Public License as published by #
8 # the Free Software Foundation, either version 3 of the License, or #
9 # (at your option) any later version. #
10 # #
11 # This program is distributed in the hope that it will be useful, #
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of #
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
14 # GNU General Public License for more details. #
15 # #
16 # You should have received a copy of the GNU General Public License #
17 # along with this program. If not, see <http://www.gnu.org/licenses/>. #
18 # #
19 ###############################################################################
20
21 ###############################################################################
22 # Definitions
23 ###############################################################################
24
25 include Config
26
27 VER = 7.3.0
28
29 GMP_VER = 6.1.2
30 MPFR_VER = 3.1.6
31 MPC_VER = 1.0.3
32
33 THISAPP = gcc-$(VER)
34 DL_FILE = $(THISAPP).tar.xz
35 DL_FROM = $(URL_IPFIRE)
36 DIR_APP = $(DIR_SRC)/$(THISAPP)
37
38 CFLAGS := $(patsubst -march=%,,$(CFLAGS))
39 CFLAGS := $(patsubst -mfpu=%,,$(CFLAGS))
40 CFLAGS := $(patsubst -mtune=%,,$(CFLAGS))
41 CFLAGS := $(patsubst -mfloat-abi=%,,$(CFLAGS))
42 CFLAGS := $(filter-out -fexceptions,$(CFLAGS))
43
44 ifeq "$(PASS)" "1"
45 CFLAGS := $(patsubst -mindirect-branch=%,,$(CFLAGS))
46 CFLAGS := $(patsubst -mfunction-return=%,,$(CFLAGS))
47 endif
48
49 CXXFLAGS := $(CFLAGS)
50
51 ifeq "$(BUILD_ARCH)" "armv7hl"
52 FULL_BOOTSTRAP = 1
53 endif
54
55 ifeq "$(BUILD_ARCH)" "armv5tel"
56 FULL_BOOTSTRAP = 1
57 endif
58
59 # Normal build or $(TOOLS_DIR) build.
60 #
61 ifeq "$(ROOT)" ""
62 TARGET = $(DIR_INFO)/$(THISAPP)
63 EXTRA_CONFIG = \
64 --prefix=/usr \
65 --libexecdir=/usr/lib \
66 --enable-shared \
67 --enable-threads=posix \
68 --enable-__cxa_atexit \
69 --enable-clocale=gnu \
70 --enable-languages=c,c++ \
71 --disable-bootstrap \
72 --disable-nls
73 EXTRA_MAKE =
74 EXTRA_INSTALL =
75 else
76 ifeq "$(PASS)" "1"
77 TARGET = $(DIR_INFO)/$(THISAPP)-tools1
78 EXTRA_CONFIG = \
79 --target=$(CROSSTARGET) \
80 --prefix=$(TOOLS_DIR) \
81 --with-sysroot=$(ROOT) \
82 --with-local-prefix=$(TOOLS_DIR) \
83 --with-native-system-header-dir=$(TOOLS_DIR)/include \
84 --disable-nls \
85 --disable-shared \
86 --disable-decimal-float \
87 --disable-threads \
88 --disable-libatomic \
89 --disable-libmudflap \
90 --disable-libssp \
91 --disable-libmpx \
92 --disable-libgomp \
93 --disable-libquadmath \
94 --disable-libstdc++-v3 \
95 --disable-libvtv \
96 --disable-libcilkrts \
97 --disable-libitm \
98 --disable-libsanitizer \
99 --with-newlib \
100 --without-headers \
101 --without-ppl \
102 --without-cloog \
103 --enable-languages=c,c++
104 EXTRA_MAKE =
105 EXTRA_INSTALL =
106 else
107 ifeq "$(PASS)" "2"
108 TARGET = $(DIR_INFO)/$(THISAPP)-tools2
109 EXTRA_ENV = \
110 CC="$(CROSSTARGET)-gcc" \
111 CXX="$(CROSSTARGET)-g++" \
112 AR="$(CROSSTARGET)-ar" \
113 RANLIB="$(CROSSTARGET)-ranlib"
114 EXTRA_CONFIG = \
115 --build=$(BUILDTARGET) \
116 --prefix=$(TOOLS_DIR) \
117 --with-local-prefix=$(TOOLS_DIR) \
118 --with-native-system-header-dir=$(TOOLS_DIR)/include \
119 --enable-languages=c,c++ \
120 --disable-libstdcxx-pch \
121 --disable-libgomp
122 EXTRA_MAKE =
123 EXTRA_INSTALL =
124
125 ifeq "$(FULL_BOOTSTRAP)" "1"
126 EXTRA_CONFIG += --enable-bootstrap
127 else
128 EXTRA_CONFIG += --disable-bootstrap
129 endif
130 else
131 # PASS=L # libstdc++-v3
132 TARGET = $(DIR_INFO)/$(THISAPP)-libstdc++
133 EXTRA_ENV = \
134 CC="$(CROSSTARGET)-gcc" \
135 AR="$(CROSSTARGET)-ar" \
136 RANLIB="$(CROSSTARGET)-ranlib"
137 EXTRA_CONFIG = \
138 --host=$(CROSSTARGET) \
139 --prefix=$(TOOLS_DIR) \
140 --with-sysroot=$(ROOT) \
141 --disable-shared \
142 --disable-nls \
143 --disable-libstdcxx-threads \
144 --disable-libstdcxx-pch \
145 --with-gxx-include-dir=$(TOOLS_DIR)/$(CROSSTARGET)/include/c++/$(VER)
146 EXTRA_MAKE =
147 EXTRA_INSTALL =
148 endif
149 endif
150 endif
151
152 ifeq "$(BUILD_ARCH)" "armv7hl"
153 EXTRA_CONFIG += \
154 --with-float=hard
155 endif
156
157 ifeq "$(BUILD_ARCH)" "armv5tel"
158 EXTRA_CONFIG += \
159 --with-float=soft \
160 --disable-sjlj-exceptions
161 endif
162
163 ifeq "$(BUILD_ARCH)" "i586"
164 EXTRA_CONFIG += \
165 --with-arch=i586 \
166 --with-tune=generic
167 endif
168
169 EXTRA_CONFIG += \
170 --disable-multilib \
171 --with-bugurl=http://bugtracker.ipfire.org \
172 --disable-libunwind-exceptions \
173 --enable-gnu-unique-object
174
175 export XCFLAGS = $(CFLAGS)
176 export TCFLAGS = $(CFLAGS)
177
178 ###############################################################################
179 # Top-level Rules
180 ###############################################################################
181
182 objects = $(DL_FILE) \
183 gmp-$(GMP_VER).tar.xz \
184 mpfr-$(MPFR_VER).tar.xz \
185 mpc-$(MPC_VER).tar.gz
186
187 $(DL_FILE) = $(DL_FROM)/$(DL_FILE)
188 gmp-$(GMP_VER).tar.xz = $(DL_FROM)/gmp-$(GMP_VER).tar.xz
189 mpfr-$(MPFR_VER).tar.xz = $(DL_FROM)/mpfr-$(MPFR_VER).tar.xz
190 mpc-$(MPC_VER).tar.gz = $(DL_FROM)/mpc-$(MPC_VER).tar.gz
191
192 $(DL_FILE)_MD5 = be2da21680f27624f3a87055c4ba5af2
193 gmp-$(GMP_VER).tar.xz_MD5 = f58fa8001d60c4c77595fbbb62b63c1d
194 mpfr-$(MPFR_VER).tar.xz_MD5 = 51bfdbf81553966c8d43808122cc81b3
195 mpc-$(MPC_VER).tar.gz_MD5 = d6a1d5f8ddea3abd2cc3e98f58352d26
196
197 install : $(TARGET)
198
199 check : $(patsubst %,$(DIR_CHK)/%,$(objects))
200
201 download :$(patsubst %,$(DIR_DL)/%,$(objects))
202
203 md5 : $(subst %,%_MD5,$(objects))
204
205 ###############################################################################
206 # Downloading, checking, md5sum
207 ###############################################################################
208
209 $(patsubst %,$(DIR_CHK)/%,$(objects)) :
210 @$(CHECK)
211
212 $(patsubst %,$(DIR_DL)/%,$(objects)) :
213 @$(LOAD)
214
215 $(subst %,%_MD5,$(objects)) :
216 @$(MD5)
217
218 ###############################################################################
219 # Installation Details
220 ###############################################################################
221
222 $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
223 @$(PREBUILD)
224 @rm -rf $(DIR_APP) $(DIR_SRC)/gcc-build && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)
225 @mkdir $(DIR_SRC)/gcc-build
226
227 cd $(DIR_APP) && sed -i 's/install_to_$$(INSTALL_DEST) //' libiberty/Makefile.in
228 cd $(DIR_APP) && sed -i gcc/Makefile.in \
229 -e 's@\./fixinc\.sh@-c true@' \
230 -e 's/^T_CFLAGS =$$/& -fomit-frame-pointer/'
231
232 ifeq "$(TOOLCHAIN)" "1"
233 # Build gmp and mpfr internally in toolchain.
234 cd $(DIR_APP) && tar xfa $(DIR_DL)/gmp-$(GMP_VER).tar.xz
235 cd $(DIR_APP) && mv -v gmp-$(GMP_VER) gmp
236 cd $(DIR_APP) && tar xfa $(DIR_DL)/mpfr-$(MPFR_VER).tar.xz
237 cd $(DIR_APP) && mv -v mpfr-$(MPFR_VER) mpfr
238 cd $(DIR_APP) && tar xfa $(DIR_DL)/mpc-$(MPC_VER).tar.gz
239 cd $(DIR_APP) && mv -v mpc-$(MPC_VER) mpc
240
241 ifeq "$(PASS)" "2"
242 cd $(DIR_APP) && cat gcc/limitx.h gcc/glimits.h gcc/limity.h > \
243 `dirname $$($(TOOLS_DIR)/bin/$(CROSSTARGET)-gcc -print-libgcc-file-name)`/include-fixed/limits.h
244 endif
245
246 for file in $$(find $(DIR_APP)/gcc/config -name linux64.h -o -name linux.h \
247 -o -name sysv4.h -o -name linux-eabi.h -o -name linux-elf.h -o -name aarch64-linux.h); do \
248 echo "Processing $${file}..."; \
249 sed -i $${file} \
250 -e 's@/lib\(64\)\?\(32\)\?/ld@$(TOOLS_DIR)&@g' \
251 -e 's@/usr@$(TOOLS_DIR)@g'; \
252 echo '#undef STANDARD_STARTFILE_PREFIX_1' >> $${file}; \
253 echo '#undef STANDARD_STARTFILE_PREFIX_2' >> $${file}; \
254 echo '#define STANDARD_STARTFILE_PREFIX_1 "$(TOOLS_DIR)/lib/"' >> $${file}; \
255 echo '#define STANDARD_STARTFILE_PREFIX_2 ""' >> $${file}; \
256 done
257 endif
258
259 ifeq "$(PASS)" "L"
260 # libstdc++ pass
261 cd $(DIR_SRC)/gcc-build && \
262 $(EXTRA_ENV) \
263 $(DIR_APP)/libstdc++-v3/configure \
264 $(EXTRA_CONFIG)
265 cd $(DIR_SRC)/gcc-build && make $(EXTRA_MAKE)
266 cd $(DIR_SRC)/gcc-build && make $(EXTRA_INSTALL) install
267
268 else
269 # The actual build.
270 cd $(DIR_SRC)/gcc-build && \
271 $(EXTRA_ENV) \
272 $(DIR_APP)/configure \
273 $(EXTRA_CONFIG)
274 cd $(DIR_SRC)/gcc-build && make $(EXTRA_MAKE)
275 cd $(DIR_SRC)/gcc-build && make $(EXTRA_INSTALL) install
276 endif
277
278 ifeq "$(TOOLCHAIN)" "1"
279 ifeq "$(PASS)" "1"
280 ln -svf libgcc.a $$($(TOOLS_DIR)/bin/$(CROSSTARGET)-gcc -print-libgcc-file-name | sed 's/libgcc/&_eh/')
281 endif
282
283 ifeq "$(PASS)" "2"
284 ln -svf gcc $(TOOLS_DIR)/bin/cc
285 # remove gdb python files from libdir
286 rm -rf $(TOOLS_DIR)/lib/*-gdb.py
287 endif
288
289 ifeq "$(PASS)" "L"
290 # Workaround for https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70936
291 sed -e "s/^#include_next/#include/" -i $(TOOLS_DIR)/$(CROSSTARGET)/include/c++/$(VER)/cstdlib
292 endif
293
294 else # NON-TOOLCHAIN
295 ln -svf ../usr/bin/cpp /lib
296 ln -svf gcc /usr/bin/cc
297 # remove gdb python files from libdir
298 rm -rf /usr/lib/*-gdb.py
299 endif
300
301 @rm -rf $(DIR_APP) $(DIR_SRC)/gcc-build
302 @$(POSTBUILD)