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_r07-linux_x86.tgz"
  11 # http://developer.android.com/sdk/ndk/index.html
  12 NDK_URL="http://dl.google.com/android/ndk/android-ndk-r4b-linux-x86.zip"
  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         *)
  38             echo "Couldn't figure out how to extract $local_file" ! 1>&2
  39             ;;
  40     esac
  41 }
  42
  43 if [ -z "$SDK_PATH" ]; then
  44     download_and_extract $SDK_URL
  45     SDK_PATH=$(realpath $prefix/android-sdk-*)
  46 fi
  47 if [ -z "$NDK_PATH" ]; then
  48     download_and_extract $NDK_URL
  49     NDK_PATH=$(realpath $prefix/android-ndk-*)
  50 fi
  51
  52 if [ -z "$(find $SDK_PATH/platforms -type d -name 'android-*')" ]; then
  53     echo " * Installing Android platforms..."
  54     $SDK_PATH/tools/android update sdk --no-ui --filter platform,tool
  55 fi
  56
  57 cat <<EOF
  58  * All done!
  59
  60 Please set the following environment variables before running tools/configure:
  61 export \$ANDROID_SDK_PATH=$SDK_PATH
  62 export \$ANDROID_NDK_PATH=$NDK_PATH
  63
  64 EOF