share/libgc/android-setup-libgc.sh

   1 #!/bin/bash
   2 # This file is part of NIT ( http://www.nitlanguage.org ).
   3 #
   4 # Licensed under the Apache License, Version 2.0 (the "License");
   5 # you may not use this file except in compliance with the License.
   6 # You may obtain a copy of the License at
   7 #
   8 #     http://www.apache.org/licenses/LICENSE-2.0
   9 #
  10 # Unless required by applicable law or agreed to in writing, software
  11 # distributed under the License is distributed on an "AS IS" BASIS,
  12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 # See the License for the specific language governing permissions and
  14 # limitations under the License.
  15
  16 # Fetch, configure and build libgc (the Boehm GC) for Android
  17 #
  18 # Will produce libgc.a which can be linked to Android NDK applications.
  19 #
  20 # The `ndk-build` tool from the Android NDK must be in PATH before
  21 # invoking this tool. It will be used to guess the path to the NDK.
  22 #
  23 # Alternatively, you may define a custom path to the NDK by setting
  24 # `ANDROID_NDK`.
  25
  26 # If ANDROID_NDK is not set, get it from the path to `ndk-build`
  27 if test -z "$ANDROID_NDK"; then
  28         ndk_build_path=`which ndk-build`
  29         if test $? -ne 0; then
  30                 echo "Error: ndk-build from the Android NDK must be in your PATH"
  31                 exit 1
  32         fi
  33
  34         ANDROID_NDK=`dirname $ndk_build_path`
  35 fi
  36
  37 # Information on the currently targeted libgc and libatomic_ops source URL
  38 # These may have to be updated according to server-side changes and newer
  39 # versions of the Boehm GC.
  40 libgc_url=http://www.hboehm.info/gc/gc_source/gc-7.4.0.tar.gz
  41 libgc_dir=gc-7.4.0
  42 libatomic_ops_url=http://www.hboehm.info/gc/gc_source/libatomic_ops-7.4.0.tar.gz
  43 libatomic_ops_dir=libatomic_ops-7.4.0
  44
  45 # Absolute installation path
  46 if expr match "$0" "^/.*"; then
  47         install="`dirname "$0"`"
  48 else
  49         install="`pwd`/`dirname "$0"`"
  50 fi
  51
  52 # Local source directory
  53 mkdir -p "$install/src"
  54 cd "$install/src"
  55
  56 # Download libs
  57 for url in $libgc_url $libatomic_ops_url; do
  58         echo "Downloading $url..."
  59         curl --progress-bar -o `basename $url` $url || exit 1
  60 done
  61
  62 if test -d $libgc_dir; then
  63         rm -r $libgc_dir
  64 fi
  65
  66 # Extract
  67 tar -xzf `basename $libgc_url` || exit 1
  68 tar -xzf `basename $libatomic_ops_url` || exit 1
  69 mv $libatomic_ops_dir $libgc_dir/libatomic_ops || exit 1
  70
  71 cd $libgc_dir || exit 1
  72
  73 archs=(         arm                       x86                mips)
  74 tools_dirs=(    arm-linux-androideabi-4.6 x86-4.6            mipsel-linux-android-4.6)
  75 tools_prefixes=(arm-linux-androideabi     i686-linux-android mipsel-linux-android)
  76 hosts=(         arm-linux-androideabi     x86-linux-android  mips-linux-android)
  77
  78 n_archs=$(( ${#archs[@]} - 1 ))
  79 for i in $(eval echo "{0..$n_archs}"); do
  80         arch=${archs[i]}
  81         tools_dir=${tools_dirs[i]}
  82         tools_prefix=${tools_prefixes[i]}
  83         host=${hosts[i]}
  84
  85         # Get the first platform available (it shouldn't change much, but it may
  86         # have to be adjusted)
  87         for platform in `echo $ANDROID_NDK/platforms/android-*/arch-$arch`; do
  88                 sys_root=$platform
  89                 break
  90         done
  91
  92         if test -z "$sys_root"; then
  93                 echo "Error: could not an Android platform for $arch in the NDK, define ANDROID_NDK to the correct path."
  94                 exit 1
  95         fi
  96
  97         # Configure for Android
  98         path="$ANDROID_NDK/toolchains/$tools_dir/prebuilt/linux-x86_64/bin/"
  99         export CC="$path/$tools_prefix-gcc --sysroot=$sys_root"
 100         export CXX="$path/$tools_prefix-g++ --sysroot=$sys_root"
 101         export LD="$path/$tools_prefix-ld"
 102         export AR="$path/$tools_prefix-ar"
 103         export RANLIB="$path/$tools_prefix-ranlib"
 104         export STRIP="$path/$tools_prefix-strip"
 105         export CFLAGS="-DIGNORE_DYNAMIC_LOADING -DPLATFORM_ANDROID -I libatomic_ops/src/"
 106         export LIBS="-lc -lgcc"
 107         ./configure --host=$host --enable-static --disable-shared --prefix="$install/$arch/" || exit 1
 108
 109         # Compile and install locally
 110         make install -j 4 || exit 1
 111 done