stages/0/05-gcc-final

   1 # Build script for gcc.
   2 #
   3 # Copyright (c) 2016-2021 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=10-20210206
  18
  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
  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.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"
  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 cp -f "${worktree}/archive/common/config.guess" isl/config.guess
  64 cp -f "${worktree}/archive/common/config.sub" isl/config.sub
  65
  66 # Apply specific patches for the support in musl.
  67 # http://port70.net/~nsz/musl/gcc-10.1.0/
  68
  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 "${worktree}/patches/gcc/10/0004-static-pie.patch"
  72
  73 patch -Np1 -i "${worktree}/patches/gcc/10/extra-musl_libssp.patch"
  74
  75 # Build in a separate directory
  76 rm -rf ../gcc-build
  77 mkdir ../gcc-build
  78 cd ../gcc-build
  79
  80 option_list="
  81  --prefix="$crossdir" \
  82  --libdir="${crossdir}/lib${libSuffix}" \
  83  --build=$host \
  84  --host=$host \
  85  --target=$target \
  86  --enable-languages=c,c++ \
  87  --enable-clocale=generic \
  88  --enable-initfini-array \
  89  --enable-tls \
  90  --enable-libstdcxx-time \
  91  --enable-checking=release \
  92  --enable-fully-dynamic-string \
  93  --enable-libssp \
  94  --disable-symvers \
  95  --disable-gnu-indirect-function \
  96  --disable-libmudflap \
  97  --disable-libsanitizer \
  98  --disable-libmpx \
  99  --disable-nls \
 100  --disable-lto-plugin \
 101  --with-sysroot="${crossdir}/$target" \
 102  $multilib_options \
 103  $gcc_options
 104 "
 105
 106 if test -n "$IS_DARKCRUSADE"
 107 then
 108     ../gcc-${version}/configure CC="$BTCC" CXX="$BTCXX" AR="ar" \
 109     CFLAGS="$BTCFLAGS" CXXFLAGS="$BTCXXFLAGS" LDFLAGS="$BTLDFLAGS" \
 110     $option_list
 111 else
 112     ../gcc-${version}/configure AR="ar" \
 113     CFLAGS="$BTCFLAGS" CXXFLAGS="$BTCXXFLAGS" LDFLAGS="$BTLDFLAGS" \
 114     $option_list
 115 fi
 116
 117 unset option_list IS_DARKCRUSADE
 118
 119 make -j${jobs} all \
 120  AS_FOR_TARGET="${target}-as" \
 121  LD_FOR_TARGET="${target}-ld"
 122
 123 make -j${jobs} install
 124
 125 # Insert again libssp_nonshared.a overwritten the recent library
 126 ${target}-gcc \
 127  -c "${worktree}/archive/gcc/__stack_chk_fail_local.c" \
 128  -o __stack_chk_fail_local.o
 129
 130 ${target}-ar rc libssp_nonshared.a __stack_chk_fail_local.o
 131 ${target}-ranlib libssp_nonshared.a
 132 cp -f libssp_nonshared.a "${crossdir}/${target}/lib/"
 133
 134 cd -- "$TMPDIR"
 135
 136 cleanup()
 137 {
 138     rm -rf gcc-${version} gcc-build \
 139      gmp-${gmp_version} mpfr-${mpfr_version} \
 140      mpc-${mpc_version} isl-${isl_version}
 141 }
 142