build/unix/build-gcc/build-gcc.sh

   1 #!/bin/bash
   2
   3 set -e
   4 set -x
   5
   6 make_flags="-j$(nproc)"
   7
   8 prepare_mingw() {
   9   export prefix=/tools/mingw32
  10   export install_dir=$root_dir$prefix
  11   mkdir -p $install_dir
  12   export PATH=$PATH:$install_dir/bin/
  13
  14   cd $root_dir
  15
  16   git clone -n git://git.code.sf.net/p/mingw-w64/mingw-w64
  17   pushd mingw-w64
  18   git checkout $mingw_version # Asserts the integrity of the checkout (Right?)
  19   popd
  20 }
  21
  22 apply_patch() {
  23   if [ $# -ge 2 ]; then
  24     pushd $root_dir/$1
  25     shift
  26   else
  27     pushd $root_dir/gcc-source
  28   fi
  29   patch -p1 < $1
  30   popd
  31 }
  32
  33 build_binutils() {
  34   # if binutils_configure_flags is not set at all, give it the default value
  35   if [ -z "${binutils_configure_flags+xxx}" ];
  36   then
  37     # gold is disabled because we don't use it on automation, and also we ran into
  38     # some issues with it using this script in build-clang.py.
  39     #
  40     # --enable-targets builds extra target support in ld.
  41     # Enabling aarch64 support brings in arm support, so we don't need to specify that too.
  42     #
  43     # It is important to have the binutils --target and the gcc --target match,
  44     # so binutils will install binaries in a place that gcc will look for them.
  45     binutils_configure_flags="--enable-targets=aarch64-unknown-linux-gnu --build=x86_64-unknown-linux-gnu --target=x86_64-unknown-linux-gnu --disable-gold --enable-plugins --disable-nls --with-sysroot=/"
  46   fi
  47
  48   mkdir $root_dir/binutils-objdir
  49   pushd $root_dir/binutils-objdir
  50   ../binutils-source/configure --prefix=${prefix-/tools/gcc}/ $binutils_configure_flags
  51   make $make_flags
  52   make install $make_flags DESTDIR=$root_dir
  53   export PATH=$root_dir/${prefix-/tools/gcc}/bin:$PATH
  54   popd
  55 }
  56
  57 build_gcc() {
  58   # Be explicit about --build and --target so header and library install
  59   # directories are consistent.
  60   local target="${1:-x86_64-unknown-linux-gnu}"
  61
  62   mkdir $root_dir/gcc-objdir
  63   pushd $root_dir/gcc-objdir
  64   ../gcc-source/configure --prefix=${prefix-/tools/gcc} --build=x86_64-unknown-linux-gnu --target="${target}" --enable-languages=c,c++  --disable-nls --disable-gnu-unique-object --enable-__cxa_atexit --with-arch-32=pentiumpro --with-sysroot=/
  65   make $make_flags
  66   make $make_flags install DESTDIR=$root_dir
  67
  68   cd $root_dir/tools
  69   ln -s gcc gcc/bin/cc
  70
  71   tar caf $root_dir/gcc.tar.xz gcc/
  72   popd
  73 }
  74
  75 build_gcc_and_mingw() {
  76   mkdir gcc-objdir
  77   pushd gcc-objdir
  78   ../gcc-source/configure --prefix=$install_dir --target=i686-w64-mingw32 --with-gnu-ld --with-gnu-as --disable-multilib --enable-threads=posix
  79   make $make_flags all-gcc
  80   make $make_flags install-gcc
  81   popd
  82
  83   mkdir mingw-w64-headers32
  84   pushd mingw-w64-headers32
  85   ../mingw-w64/mingw-w64-headers/configure --host=i686-w64-mingw32 --prefix=$install_dir/i686-w64-mingw32/ --enable-sdk=all --enable-secure-api --enable-idl
  86   make $make_flags install
  87   popd
  88
  89   mkdir mingw-w64-crt32
  90   pushd mingw-w64-crt32
  91   ../mingw-w64/mingw-w64-crt/configure --host=i686-w64-mingw32 --prefix=$install_dir/i686-w64-mingw32/
  92   make
  93   make install
  94   popd
  95
  96   mkdir mingw-w64-pthread
  97   pushd mingw-w64-pthread
  98   ../mingw-w64/mingw-w64-libraries/winpthreads/configure --host=i686-w64-mingw32 --prefix=$install_dir/i686-w64-mingw32/
  99   make
 100   make install
 101   popd
 102
 103   pushd gcc-objdir
 104   make
 105   make install
 106   popd
 107
 108   mkdir widl32
 109   pushd widl32
 110   ../mingw-w64/mingw-w64-tools/widl/configure --prefix=$install_dir --target=i686-w64-mingw32
 111   make
 112   make install
 113   popd
 114
 115   pushd $(dirname $install_dir)
 116   tar caf $root_dir/mingw32.tar.xz $(basename $install_dir)/
 117   popd
 118 }