android/installToolchain.sh

   1 #!/bin/bash
   2
   3 # Abort execution as soon as an error is encountered
   4 # That way the script do not let the user think the process completed correctly
   5 # and leave the opportunity to fix the problem and restart compilation where
   6 # it stopped
   7 set -e
   8
   9 # http://developer.android.com/sdk/index.html
  10 SDK_URL="http://dl.google.com/android/android-sdk_r09-linux_x86.tgz"
  11 # http://developer.android.com/sdk/ndk/index.html
  12 NDK_URL="http://dl.google.com/android/ndk/android-ndk-r5b-linux-x86.tar.bz2"
  13
  14 prefix="${INSTALL_PREFIX:-$HOME}"
  15 dldir="${DOWNLOAD_DIR:-/tmp}"
  16
  17 SDK_PATH=$(find $prefix -maxdepth 1 -name "android-sdk-*")
  18 NDK_PATH=$(find $prefix -maxdepth 1 -name "android-ndk-*")
  19
  20 download_and_extract() {
  21     url="$1"
  22     name=${url##*/}
  23     local_file="$dldir/$name"
  24     if [ \! -f "$local_file" ]; then
  25         echo " * Downloading $name..."
  26         wget -O "$local_file" $1
  27     fi
  28
  29     echo " * Extracting $name..."
  30     case ${local_file#*.} in
  31         zip)
  32             unzip -qo -d "$prefix" "$local_file"
  33             ;;
  34         tgz|tar.gz)
  35             (cd $prefix; tar -xf "$local_file")
  36             ;;
  37         tar.bz2)
  38             (cd $prefix; tar -xjf "$local_file")
  39             ;;
  40         *)
  41             echo "Couldn't figure out how to extract $local_file" ! 1>&2
  42             ;;
  43     esac
  44 }
  45
  46 if [ -z "$SDK_PATH" ]; then
  47     download_and_extract $SDK_URL
  48     SDK_PATH=$(realpath $prefix/android-sdk-*)
  49 fi
  50 if [ -z "$NDK_PATH" ]; then
  51     download_and_extract $NDK_URL
  52     NDK_PATH=$(realpath $prefix/android-ndk-*)
  53 fi
  54
  55 if [ -z "$(find $SDK_PATH/platforms -type d -name 'android-*')" ]; then
  56     echo " * Installing Android platforms..."
  57     $SDK_PATH/tools/android update sdk --no-ui --filter platform,tool
  58 fi
  59
  60 cat <<EOF
  61  * All done!
  62
  63 Please set the following environment variables before running tools/configure:
  64 export ANDROID_SDK_PATH=$SDK_PATH
  65 export ANDROID_NDK_PATH=$NDK_PATH
  66
  67 EOF