Merge remote-tracking branch 'origin/kernel-update' into glibc-update2
[ipfire-2.x.git] / lfs / gcc
1 ###############################################################################
2 #                                                                             #
3 # IPFire.org - A linux based firewall                                         #
4 # Copyright (C) 2007-2011  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        = 4.4.7
28
29 GMP_VER    = 5.0.5
30 MPFR_VER   = 2.4.2
31
32 THISAPP    = gcc-$(VER)
33 DL_FILE    = $(THISAPP).tar.bz2
34 DL_FROM    = $(URL_IPFIRE)
35 DIR_APP    = $(DIR_SRC)/$(THISAPP)
36
37 # Normal build or /tools build.
38 #
39 ifeq "$(ROOT)" ""
40   TARGET = $(DIR_INFO)/$(THISAPP)
41   EXTRA_CONFIG = \
42         --prefix=/usr \
43         --libexecdir=/usr/lib \
44         --enable-shared \
45         --enable-threads=posix \
46         --enable-__cxa_atexit \
47         --enable-clocale=gnu \
48         --enable-languages=c,c++ \
49         --disable-bootstrap \
50         --disable-nls
51   EXTRA_MAKE =
52   EXTRA_INSTALL =
53 else
54 ifeq "$(PASS)" "1"
55   TARGET = $(DIR_INFO)/$(THISAPP)-tools1
56   EXTRA_CONFIG = \
57         --target=$(CROSSTARGET) \
58         --prefix=/tools \
59         --disable-nls \
60         --disable-shared \
61         --disable-decimal-float \
62         --disable-threads \
63         --disable-libmudflap \
64         --disable-libssp \
65         --disable-libgomp \
66         --disable-libquadmath \
67         --with-newlib \
68         --without-headers \
69         --without-ppl \
70         --without-cloog \
71         --enable-languages=c \
72         --enable-bootstrap
73   EXTRA_MAKE = 
74   EXTRA_INSTALL = 
75 else
76   TARGET = $(DIR_INFO)/$(THISAPP)-tools2
77   EXTRA_ENV = \
78         CC="$(CROSSTARGET)-gcc -B/tools/lib/" \
79         AR="$(CROSSTARGET)-ar" \
80         RANLIB="$(CROSSTARGET)-ranlib"
81   EXTRA_CONFIG = \
82         --host=$(BUILDTARGET) \
83         --build=$(BUILDTARGET) \
84         --target=$(BUILDTARGET) \
85         --prefix=/tools \
86         --with-local-prefix=/tools \
87         --enable-clocale=gnu \
88         --enable-shared \
89         --enable-threads=posix \
90         --enable-__cxa_atexit \
91         --enable-languages=c,c++ \
92         --disable-libstdcxx-pch \
93         --disable-bootstrap
94   EXTRA_MAKE = 
95   EXTRA_INSTALL = 
96 endif
97 endif
98
99 ifeq "$(MACHINE_TYPE)" "arm"
100         EXTRA_CONFIG += \
101                 --with-float=soft \
102                 --disable-sjlj-exceptions
103 endif
104
105 export XCFLAGS = $(CFLAGS)
106 export TCFLAGS = $(CFLAGS)
107
108 ifeq "$(PASS)" "1"
109   CFLAGS =
110 endif
111
112 ###############################################################################
113 # Top-level Rules
114 ###############################################################################
115
116 objects = $(DL_FILE) \
117         gmp-$(GMP_VER).tar.bz2 \
118         mpfr-$(MPFR_VER).tar.bz2
119
120 $(DL_FILE) = $(DL_FROM)/$(DL_FILE)
121 gmp-$(GMP_VER).tar.bz2 = $(DL_FROM)/gmp-$(GMP_VER).tar.bz2
122 mpfr-$(MPFR_VER).tar.bz2 = $(DL_FROM)/mpfr-$(MPFR_VER).tar.bz2
123
124 $(DL_FILE)_MD5                  = 295709feb4441b04e87dea3f1bab4281
125 gmp-$(GMP_VER).tar.bz2_MD5      = 041487d25e9c230b0c42b106361055fe
126 mpfr-$(MPFR_VER).tar.bz2_MD5    = 89e59fe665e2b3ad44a6789f40b059a0
127
128 install : $(TARGET)
129
130 check : $(patsubst %,$(DIR_CHK)/%,$(objects))
131
132 download :$(patsubst %,$(DIR_DL)/%,$(objects))
133
134 md5 : $(subst %,%_MD5,$(objects))
135
136 ###############################################################################
137 # Downloading, checking, md5sum
138 ###############################################################################
139
140 $(patsubst %,$(DIR_CHK)/%,$(objects)) :
141         @$(CHECK)
142
143 $(patsubst %,$(DIR_DL)/%,$(objects)) :
144         @$(LOAD)
145
146 $(subst %,%_MD5,$(objects)) :
147         @$(MD5)
148
149 ###############################################################################
150 # Installation Details
151 ###############################################################################
152
153 $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
154         @$(PREBUILD)
155         @rm -rf $(DIR_APP) $(DIR_SRC)/gcc-build && cd $(DIR_SRC) && tar jxf $(DIR_DL)/$(DL_FILE)
156         @mkdir $(DIR_SRC)/gcc-build
157
158 ifneq "$(ROOT)" ""
159         # Build gmp and mpfr internally in toolchain.
160         cd $(DIR_APP) && tar xfa $(DIR_DL)/gmp-$(GMP_VER).tar.bz2
161         cd $(DIR_APP) && mv -v gmp-$(GMP_VER) gmp
162         cd $(DIR_APP) && tar xfa $(DIR_DL)/mpfr-$(MPFR_VER).tar.bz2
163         cd $(DIR_APP) && mv -v mpfr-$(MPFR_VER) mpfr
164
165 ifeq    "$(PASS)" "1"
166         # GCC does not detect stack protection correctly, which causes problems
167         # for the build of libresolv_pic.a.
168         cd $(DIR_APP) && sed -i '/k prot/agcc_cv_libc_provides_ssp=yes' gcc/configure
169 endif
170
171 ifeq    "$(PASS)" "2"
172         cd $(DIR_APP) && patch -Np1 -i $(DIR_SRC)/src/patches/gcc-4.4.3-startfiles_fix-1.patch
173
174         for file in $$(find $(DIR_APP)/gcc/config -name linux64.h -o -name linux.h \
175                         -o -name sysv4.h -o -name linux-eabi.h -o -name linux-elf.h); do \
176                 echo "Processing $${file}..."; \
177                 sed -i $${file} \
178                         -e 's@/lib\(64\)\?\(32\)\?/ld@/tools&@g' \
179                         -e 's@/usr@/tools@g'; \
180                 echo '#undef STANDARD_INCLUDE_DIR' >> $${file}; \
181                 echo '#define STANDARD_INCLUDE_DIR 0' >> $${file}; \
182                 echo '#define STANDARD_STARTFILE_PREFIX_1 ""' >> $${file}; \
183                 echo '#define STANDARD_STARTFILE_PREFIX_2 ""' >> $${file}; \
184         done
185 endif
186 endif
187
188         cd $(DIR_APP) && sed -i 's/install_to_$$(INSTALL_DEST) //' libiberty/Makefile.in
189         cd $(DIR_APP) && sed -i gcc/Makefile.in \
190                 -e 's@\./fixinc\.sh@-c true@' \
191                 -e 's/^T_CFLAGS =$$/& -fomit-frame-pointer/'
192
193         # The actual build.
194         cd $(DIR_SRC)/gcc-build && \
195                 $(EXTRA_ENV) \
196                 $(DIR_APP)/configure \
197                         $(EXTRA_CONFIG)
198         cd $(DIR_SRC)/gcc-build && make $(MAKETUNING) $(EXTRA_MAKE)
199         cd $(DIR_SRC)/gcc-build && make $(EXTRA_INSTALL) install
200
201 ifeq "$(ROOT)" ""
202         ln -svf ../usr/bin/cpp /lib
203 else
204 ifeq    "$(PASS)" "1"
205         ln -svf libgcc.a $$(/tools/bin/$(CROSSTARGET)-gcc -print-libgcc-file-name | sed 's/libgcc/&_eh/')
206 else
207         ln -svf gcc /tools/bin/cc
208 endif
209 endif
210         @rm -rf $(DIR_APP) $(DIR_SRC)/gcc-build
211         @$(POSTBUILD)