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 # Get the first platform available (it shouldn't change much, but it may
  38 # have to be adjusted)
  39 for platform in `echo $ANDROID_NDK/platforms/android-*/arch-arm`; do
  40         SYS_ROOT=$platform
  41         break
  42 done
  43
  44 if test -z "$SYS_ROOT"; then
  45         echo "Error: could not an Android platform in the NDK, define ANDROID_NDK to the correct path."
  46         exit 1
  47 fi
  48
  49 # Information on the currently targeted libgc and libatomic_ops source URL
  50 # These may have to be updated according to server-side changes and newer
  51 # versions of the Boehm GC.
  52 libgc_url=http://www.hboehm.info/gc/gc_source/gc-7.4.0.tar.gz
  53 libgc_dir=gc-7.4.0
  54 libatomic_ops_url=http://www.hboehm.info/gc/gc_source/libatomic_ops-7.4.0.tar.gz
  55 libatomic_ops_dir=libatomic_ops-7.4.0
  56
  57 # Absolute installation path
  58 if expr match "$0" "^/.*"; then
  59         install="`dirname "$0"`"
  60 else
  61         install="`pwd`/`dirname "$0"`"
  62 fi
  63
  64 # Local source directory
  65 mkdir -p "$install/src"
  66 cd "$install/src"
  67
  68 # Download libs
  69 for url in $libgc_url $libatomic_ops_url; do
  70         echo "Downloading $url..."
  71         curl --progress-bar -o `basename $url` $url || exit 1
  72 done
  73
  74 if test -d $libgc_dir; then
  75         rm -r $libgc_dir
  76 fi
  77
  78 # Extract
  79 tar -xzf `basename $libgc_url` || exit 1
  80 tar -xzf `basename $libatomic_ops_url` || exit 1
  81 mv $libatomic_ops_dir $libgc_dir/libatomic_ops || exit 1
  82
  83 cd $libgc_dir || exit 1
  84
  85 # Configure for Android
  86 path="$ANDROID_NDK/toolchains/arm-linux-androideabi-4.6/prebuilt/linux-x86_64/bin/"
  87 export CC="$path/arm-linux-androideabi-gcc --sysroot=$SYS_ROOT"
  88 export CXX="$path/arm-linux-androideabi-g++ --sysroot=$SYS_ROOT"
  89 export LD="$path/arm-linux-androideabi-ld"
  90 export AR="$path/arm-linux-androideabi-ar"
  91 export RANLIB="$path/arm-linux-androideabi-ranlib"
  92 export STRIP="$path/arm-linux-androideabi-strip"
  93 export CFLAGS="-DIGNORE_DYNAMIC_LOADING -DPLATFORM_ANDROID -I libatomic_ops/src/"
  94 export LIBS="-lc -lgcc"
  95 ./configure --host=arm-linux-androideabi --enable-static --disable-shared --prefix="$install" || exit 1
  96
  97 # Compile and install locally
  98 make install -j 4 || exit 1