Enhance toolchain
[dragora.git] / stages / 0 / 03-gcc-static
blob3df8a3db4774e6763678e1ffe8db8a3d7cd5fbc0
1 # Build script for gcc.
3 # Copyright (c) 2016-2021 Matias Fonzo, <selk@dragora.org>.
5 # Licensed under the Apache License, Version 2.0 (the "License");
6 # you may not use this file except in compliance with the License.
7 # You may obtain a copy of the License at
9 #    http://www.apache.org/licenses/LICENSE-2.0
11 # Unless required by applicable law or agreed to in writing, software
12 # distributed under the License is distributed on an "AS IS" BASIS,
13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 # See the License for the specific language governing permissions and
15 # limitations under the License.
17 version=10-20210206
19 # Prerequisites
20 gmp_version=6.2.1
21 mpfr_version=4.1.0
22 mpc_version=1.2.1
23 isl_version=0.23
25 cd -- "$TMPDIR"
27 rm -rf gcc-${version} gmp-${gmp_version} \
28        mpfr-${mpfr_version} mpc-${mpc_version} isl-${isl_version}
29 unpack "${worktree}/sources/gcc-${version}.tar.xz" \
30        "${worktree}/sources/gmp-${gmp_version}.tar.lz" \
31        "${worktree}/sources/mpfr-${mpfr_version}.tar.bz2" \
32        "${worktree}/sources/mpc-${mpc_version}.tar.gz" \
33        "${worktree}/sources/isl-${isl_version}.tar.bz2"
35 # Build instructions
36 cd gcc-${version}
38 # Make symlinks for requisites
39 ln -s ../gmp-${gmp_version} gmp
40 ln -s ../mpfr-${mpfr_version} mpfr
41 ln -s ../mpc-${mpc_version} mpc
42 ln -s ../isl-${isl_version} isl
44 # Apply patches for MPFR
46     cd mpfr || exit 1
48     for file in "${worktree}"/patches/mpfr/*
49     do
50         if test -f "$file"
51         then
52             rm -f PATCHES
53             patch -p1 < "$file"
54         fi
55     done
58 # Update detection for hosts based on musl
60 cp -f "${worktree}/archive/common/config.guess" gmp/configfsf.guess
61 cp -f "${worktree}/archive/common/config.sub" gmp/config.sub
63 cp -f "${worktree}/archive/common/config.guess" isl/config.guess
64 cp -f "${worktree}/archive/common/config.sub" isl/config.sub
66 # Apply specific patches for the support in musl.
67 # http://port70.net/~nsz/musl/gcc-10.1.0/
69 patch -Np1 -i "${worktree}/patches/gcc/10/0002-posix_memalign.patch"
70 patch -Np1 -i "${worktree}/patches/gcc/10/0003-j2.patch"
71 patch -Np1 -i "${worktree}/patches/gcc/10/0004-static-pie.patch"
73 patch -Np1 -i "${worktree}/patches/gcc/10/extra-musl_libssp.patch"
75 # Build in a separate directory
76 rm -rf ../gcc-build
77 mkdir ../gcc-build
78 cd ../gcc-build
80 ../gcc-${version}/configure \
81 AR="ar" CC="$BTCC" CXX="$BTCXX" \
82 CFLAGS="$BTCFLAGS" CXXFLAGS="$BTCXXFLAGS" LDFLAGS="$BTLDFLAGS" \
83  --prefix="$crossdir" \
84  --libdir="${crossdir}/lib${libSuffix}" \
85  --build=$host \
86  --host=$host \
87  --target=$target \
88  --enable-languages=c \
89  --enable-clocale=generic \
90  --enable-initfini-array \
91  --disable-shared \
92  --disable-threads \
93  --disable-decimal-float \
94  --disable-libgomp \
95  --disable-libssp \
96  --disable-libatomic \
97  --disable-libitm \
98  --disable-libquadmath \
99  --disable-libvtv \
100  --disable-libcilkrts \
101  --disable-libstdcxx \
102  --disable-gnu-indirect-function \
103  --disable-libmudflap \
104  --disable-libsanitizer \
105  --disable-libmpx \
106  --disable-nls \
107  --with-sysroot="${crossdir}/$target" \
108  --with-newlib \
109  --without-headers \
110  --without-ppl \
111  --without-cloog \
112  $multilib_options \
113  $gcc_options
115 make -j${jobs} all-gcc all-target-libgcc
116 make -j${jobs} install-gcc install-target-libgcc
118 cd ..
120 cleanup()
122     cd -- "$TMPDIR" && rm -rf gcc-${version} gcc-build \
123      gmp-${gmp_version} mpfr-${mpfr_version} \
124      mpc-${mpc_version} isl-${isl_version}