if [ "x$ANDROID_SDK_HOME" = "x" ] ; then
  export ANDROID_SDK_HOME=**ANDROID-SDK-HOME**
  export PATH=$ANDROID_SDK_HOME/tools:$ANDROID_SDK_HOME/platform-tools:$PATH

  echo "+ Your environment has now been set up to run the Android SDK at location:"
  echo "+   $ANDROID_SDK_HOME"
fi