#!/bin/bash

SOURCES=()

MKSOURCES=""

CURDIR=`pwd -P`

# Fetch sources

if [[ $# -ge 2 ]]; then

for src in ${@:2}

do

SOURCES+=($src)

MKSOURCES="$MKSOURCES $(basename $src)"

done

else

if [ -n "$1" ]; then

while read src

do

SOURCES+=($src)

MKSOURCES="$MKSOURCES $(basename $src)"

done

fi

fi

if [ -z "$1" ] || [ -z "$SOURCES" ]; then

echo "Usage: androidbuild.sh com.yourcompany.yourapp < sources.list"

echo "Usage: androidbuild.sh com.yourcompany.yourapp source1.c source2.c ...sourceN.c"

exit 1

fi

SDLPATH="$( cd "$(dirname "$0")/.." ; pwd -P )"

NDKBUILD=`which ndk-build`

if [ -z "$NDKBUILD" ];then

echo "Could not find the ndk-build utility, install Android's NDK and add it to the path"

exit 1

fi

ANDROID=`which android`

if [ -z "$ANDROID" ];then

echo "Could not find the android utility, install Android's SDK and add it to the path"

exit 1

fi

ANT=`which ant`

if [ -z "$ANT" ];then

echo "Could not find the ant utility, install Android's SDK and add it to the path"

exit 1

fi

APP="$1"

APPARR=(${APP//./ })

BUILDPATH="$SDLPATH/build/$APP"

# Start Building

rm -rf $BUILDPATH

mkdir -p $BUILDPATH

cp -r $SDLPATH/android-project/* $BUILDPATH

# Copy SDL sources

mkdir -p $BUILDPATH/jni/SDL

cp -r $SDLPATH/src $BUILDPATH/jni/SDL

cp -r $SDLPATH/include $BUILDPATH/jni/SDL

cp $SDLPATH/Android.mk $BUILDPATH/jni/SDL

sed -i "s|YourSourceHere.c|$MKSOURCES|g" $BUILDPATH/jni/src/Android.mk

sed -i "s|org\.libsdl\.app|$APP|g" $BUILDPATH/AndroidManifest.xml

# Copy user sources

for src in "${SOURCES[@]}"

do

cp $src $BUILDPATH/jni/src

done

# Create an inherited Activity

cd $BUILDPATH/src

for folder in "${APPARR[@]}"

do

mkdir -p $folder

cd $folder

done

ACTIVITY="${folder}Activity"

sed -i "s|SDLActivity|$ACTIVITY|g" $BUILDPATH/AndroidManifest.xml

sed -i "s|SDLActivity|$APP|g" $BUILDPATH/build.xml

# Fill in a default Activity

echo "package $APP;" > "$ACTIVITY.java"

echo "import org.libsdl.app.SDLActivity;" >> "$ACTIVITY.java"

echo "public class $ACTIVITY extends SDLActivity {}" >> "$ACTIVITY.java"

# Update project and build

cd $BUILDPATH

android update project --path $BUILDPATH

$NDKBUILD

$ANT debug

cd $CURDIR

APK="$BUILDPATH/bin/$APP-debug.apk"

if [ -f "$APK" ]; then

echo "Your APK is ready at $APK"

echo "To install to your device: "

echo "cd $BUILDPATH"

echo "ant debug install"

exit 0

fi

echo "There was an error building the APK"

exit 1