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.
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-${isl_version}.tar.bz2"
38 # Make symlinks for requisites
39 ln -s ../gmp-${gmp_version} gmp
40 ln -s ../mpfr-${mpfr_version} mpfr
41 ln -s ../mpc-${mpc_version} mpc
42 ln -s ../isl-${isl_version} isl
44 # Apply patches for MPFR
48 for file in "${worktree}"/patches/mpfr/*
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
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${libSuffix}" \
88 --enable-languages=c \
89 --enable-clocale=generic \
90 --enable-initfini-array \
93 --disable-decimal-float \
98 --disable-libquadmath \
100 --disable-libcilkrts \
101 --disable-libstdcxx \
102 --disable-gnu-indirect-function \
103 --disable-libmudflap \
104 --disable-libsanitizer \
107 --with-sysroot="${crossdir}/$target" \
115 make -j${jobs} all-gcc all-target-libgcc
116 make -j${jobs} install-gcc install-target-libgcc
122 cd -- "$TMPDIR" && rm -rf gcc-${version} gcc-build \
123 gmp-${gmp_version} mpfr-${mpfr_version} \
124 mpc-${mpc_version} isl-${isl_version}