stages/0/05-gcc-final

   1 # Build script for gcc.
   2 #
   3 # Copyright (c) 2016-2020 Matias Fonzo, <selk@dragora.org>.
   4 #
   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
   8 #
   9 #    http://www.apache.org/licenses/LICENSE-2.0
  10 #
  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.
  16
  17 version=9.3.0
  18
  19 # Prerequisites
  20 gmp_version=6.2.0
  21 mpfr_version=4.0.2
  22 mpc_version=1.1.0
  23 isl_version=0.22.1
  24
  25 cd -- "$TMPDIR"
  26
  27 rm -rf gcc-${version} gmp-${gmp_version} \
  28        mpfr-${mpfr_version} mpc-${mpc_version} isl-${isl_version}
  29 unpack "${worktree}/sources/gcc-${version}.tar.gz" \
  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"
  34
  35 # Build instructions
  36 cd gcc-${version}
  37
  38 # Make symlinks for requisites
  39 ln -s ../gmp-${gmp_version} gmp
  40 ln -s ../mpfr-${mpfr_version} mpfr
  41 ln -s ../mpc-${mpc_version} mpc
  42 ln -s ../isl-${isl_version} isl
  43
  44 # Apply patches for MPFR
  45 (
  46     cd mpfr || exit 1
  47
  48     for file in "${worktree}"/patches/mpfr/*
  49     do
  50         if test -f "$file"
  51         then
  52             rm -f PATCHES
  53             patch -p1 < "$file"
  54         fi
  55     done
  56 )
  57
  58 # Update detection for hosts based on musl
  59
  60 cp -f "${worktree}/archive/common/config.guess" gmp/configfsf.guess
  61 cp -f "${worktree}/archive/common/config.sub" gmp/config.sub
  62
  63 for directory in mpfr mpc isl
  64 do
  65     cp -f "${worktree}/archive/common/config.guess" ${directory}/config.guess
  66     cp -f "${worktree}/archive/common/config.sub" ${directory}/config.sub
  67 done
  68 unset directory
  69
  70 # Apply specific patches for the support in musl.
  71 # http://port70.net/~nsz/musl/gcc-9.1.0/
  72
  73 patch -Np1 -i "${worktree}/patches/gcc/230-musl_libssp.patch"
  74 patch -Np1 -i "${worktree}/patches/gcc/0002-posix_memalign.patch"
  75 patch -Np1 -i "${worktree}/patches/gcc/0003-libatomic-test-fix.patch"
  76 patch -Np1 -i "${worktree}/patches/gcc/0004-libgomp-test-fix.patch"
  77 patch -Np1 -i "${worktree}/patches/gcc/0005-libitm-test-fix.patch"
  78 patch -Np1 -i "${worktree}/patches/gcc/0006-libvtv-test-fix.patch"
  79 patch -Np1 -i "${worktree}/patches/gcc/0007-j2.patch"
  80 patch -Np1 -i "${worktree}/patches/gcc/0008-s390x-muslldso.patch"
  81 patch -Np1 -i "${worktree}/patches/gcc/0009-microblaze-pr65649.patch"
  82 patch -Np1 -i "${worktree}/patches/gcc/0010-ldbl128-config.patch"
  83 patch -Np1 -i "${worktree}/patches/gcc/0011-m68k.patch"
  84 patch -Np1 -i "${worktree}/patches/gcc/0012-static-pie.patch"
  85 patch -Np1 -i "${worktree}/patches/gcc/0013-invalid-tls-model.patch"
  86
  87 # Build in a separate directory
  88 rm -rf ../gcc-build
  89 mkdir ../gcc-build
  90 cd ../gcc-build
  91
  92 option_list="
  93  --prefix="$crossdir" \
  94  --libdir="${crossdir}/lib${libSuffix}" \
  95  --build=$host \
  96  --host=$host \
  97  --target=$target \
  98  --enable-languages=c,c++ \
  99  --enable-clocale=generic \
 100  --enable-tls \
 101  --enable-libstdcxx-time \
 102  --enable-checking=release \
 103  --enable-fully-dynamic-string \
 104  --enable-libssp \
 105  --disable-symvers \
 106  --disable-gnu-indirect-function \
 107  --disable-libmudflap \
 108  --disable-libsanitizer \
 109  --disable-libmpx \
 110  --disable-nls \
 111  --disable-lto-plugin \
 112  --with-sysroot="${crossdir}/$target" \
 113  $multilib_options \
 114  $gcc_options
 115 "
 116
 117 if test -n "$IS_DARKCRUSADE"
 118 then
 119     ../gcc-${version}/configure CC="$BTCC" CXX="$BTCXX" AR="ar" \
 120     CFLAGS="$BTCFLAGS" CXXFLAGS="$BTCXXFLAGS" LDFLAGS="$BTLDFLAGS" \
 121     $option_list
 122 else
 123     ../gcc-${version}/configure AR="ar" \
 124     CFLAGS="$BTCFLAGS" CXXFLAGS="$BTCXXFLAGS" LDFLAGS="$BTLDFLAGS" \
 125     $option_list
 126 fi
 127
 128 unset option_list IS_DARKCRUSADE
 129
 130 make -j${jobs} all \
 131  AS_FOR_TARGET="${target}-as" \
 132  LD_FOR_TARGET="${target}-ld"
 133
 134 make -j${jobs} install
 135
 136 # Insert again libssp_nonshared.a overwritten the recent library
 137 ${target}-gcc \
 138  -c "${worktree}/archive/gcc/__stack_chk_fail_local.c" \
 139  -o __stack_chk_fail_local.o
 140
 141 ${target}-ar rc libssp_nonshared.a __stack_chk_fail_local.o
 142 ${target}-ranlib libssp_nonshared.a
 143 cp -f libssp_nonshared.a "${crossdir}/${target}/lib/"
 144
 145 cd -- "$TMPDIR"
 146
 147 cleanup()
 148 {
 149     rm -rf gcc-${version} gcc-build \
 150      gmp-${gmp_version} mpfr-${mpfr_version} \
 151      mpc-${mpc_version} isl-${isl_version}
 152 }
 153