#!/bin/bash

set -e
set -o nounset

ANDROID=$HOME/android
NDK=$ANDROID/android-ndk-r8-crystax-1
SDK=$ANDROID/android-sdk-linux
TOOLCHAIN=$ANDROID/toolchain-0ad

build_toolchain=true

build_boost=true
build_curl=true
build_libpng=true
build_libjpeg=true
build_libxml2=true
build_enet=true
build_js185=true

JOBS=${JOBS:="-j4"}

SYSROOT=$TOOLCHAIN/sysroot
export PATH=$TOOLCHAIN/bin:$PATH
CFLAGS="-mandroid -mthumb -mcpu=cortex-a9 -mfpu=neon -mfloat-abi=softfp"

mkdir -p files
pushd files

if [ ! -e boost_1_45_0.tar.bz2 ]; then
	wget http://downloads.sourceforge.net/project/boost/boost/1.45.0/boost_1_45_0.tar.bz2
fi

if [ ! -e curl-7.33.0.tar.bz2 ]; then
	wget http://curl.haxx.se/download/curl-7.33.0.tar.bz2
fi

if [ ! -e MysticTreeGames-Boost-for-Android-70838fc.tar.gz ]; then
	wget https://github.com/MysticTreeGames/Boost-for-Android/tarball/70838fcfba930646cac724a77f5c626e930431f6 -O MysticTreeGames-Boost-for-Android-70838fc.tar.gz
fi

if [ ! -e enet-1.3.3.tar.gz ]; then
	wget http://enet.bespin.org/download/enet-1.3.3.tar.gz
fi

if [ ! -e js185-1.0.0.tar.gz ]; then
	cp ../../../libraries/source/spidermonkey/js185-1.0.0.tar.gz .
fi

if [ ! -e libjpeg-turbo-1.3.0.tar.gz ]; then
	wget http://downloads.sourceforge.net/project/libjpeg-turbo/1.3.0/libjpeg-turbo-1.3.0.tar.gz
fi

if [ ! -e libpng-1.5.8.tar.xz ]; then
	wget http://prdownloads.sourceforge.net/libpng/libpng-1.5.8.tar.xz
fi

if [ ! -e libxml2-2.7.8.tar.gz ]; then
	wget ftp://xmlsoft.org/libxml2/libxml2-2.7.8.tar.gz
fi

popd

if [ "$build_toolchain" = "true" ]; then

	rm -r $TOOLCHAIN || true
	$NDK/build/tools/make-standalone-toolchain.sh --platform=android-14 --toolchain=arm-linux-androideabi-4.6 --install-dir=$TOOLCHAIN --system=linux-x86_64

	mkdir -p $SYSROOT/usr/local

	# Set up some symlinks to make the SpiderMonkey build system happy
	ln -sfT ../platforms $NDK/build/platforms
	for f in $TOOLCHAIN/bin/arm-linux-androideabi-*; do
		ln -sf $f ${f/arm-linux-androideabi-/arm-eabi-}
	done

	# Set up some symlinks for the typical autoconf-based build systems
	for f in $TOOLCHAIN/bin/arm-linux-androideabi-*; do
		ln -sf $f ${f/arm-linux-androideabi-/arm-linux-eabi-}
	done

fi

mkdir -p temp

if [ "$build_boost" = "true" ]; then
	rm -rf temp/MysticTreeGames-Boost-for-Android-70838fc
	tar xvf files/MysticTreeGames-Boost-for-Android-70838fc.tar.gz -C temp/
	cp files/boost_1_45_0.tar.bz2 temp/MysticTreeGames-Boost-for-Android-70838fc/
	patch temp/MysticTreeGames-Boost-for-Android-70838fc/build-android.sh <boost-android-build.patch
	pushd temp/MysticTreeGames-Boost-for-Android-70838fc
	./build-android.sh $TOOLCHAIN
	cp -rv build/{include,lib} $SYSROOT/usr/local/
	popd
fi

if [ "$build_curl" = "true" ]; then
	rm -rf temp/curl-7.33.0
	tar xvf files/curl-7.33.0.tar.bz2 -C temp/
	pushd temp/curl-7.33.0
	./configure --host=arm-linux-androideabi --with-sysroot=$SYSROOT --prefix=$SYSROOT/usr/local CFLAGS="$CFLAGS" LDFLAGS="-lm" --disable-shared
	make -j3
	make install
	popd
fi

if [ "$build_libpng" = "true" ]; then
	rm -rf temp/libpng-1.5.8
	tar xvf files/libpng-1.5.8.tar.xz -C temp/
	pushd temp/libpng-1.5.8
	./configure --host=arm-linux-eabi --with-sysroot=$SYSROOT --prefix=$SYSROOT/usr/local CFLAGS="$CFLAGS"
	make $JOBS
	make install
	popd
fi

if [ "$build_libjpeg" = "true" ]; then
	rm -rf temp/libjpeg-turbo-1.3.0
	tar xvf files/libjpeg-turbo-1.3.0.tar.gz -C temp/
	pushd temp/libjpeg-turbo-1.3.0
	./configure --host=arm-linux-eabi --with-sysroot=$SYSROOT --prefix=$SYSROOT/usr/local CFLAGS="$CFLAGS" LDFLAGS="-lm"
	make $JOBS
	make install
	popd
fi

if [ "$build_libxml2" = "true" ]; then
	rm -rf temp/libxml2-2.7.8
	tar xvf files/libxml2-2.7.8.tar.gz -C temp/
	patch temp/libxml2-2.7.8/Makefile.in <libxml2-android-build.patch
	pushd temp/libxml2-2.7.8
	./configure --host=arm-linux-eabi --with-sysroot=$SYSROOT --prefix=$SYSROOT/usr/local CFLAGS="$CFLAGS"
	make $JOBS
	make install
	popd
fi

if [ "$build_enet" = "true" ]; then
	rm -rf temp/enet-1.3.3
	tar xvf files/enet-1.3.3.tar.gz -C temp/
	pushd temp/enet-1.3.3
	./configure --host=arm-linux-eabi --with-sysroot=$SYSROOT --prefix=$SYSROOT/usr/local CFLAGS="$CFLAGS"
	make $JOBS
	make install
	popd
fi

if [ "$build_js185" = "true" ]; then
	rm -rf temp/js-1.8.5
	tar xvf files/js185-1.0.0.tar.gz -C temp/
	patch temp/js-1.8.5/js/src/assembler/wtf/Platform.h <js185-android-build.patch
	pushd temp/js-1.8.5/js/src
	CXXFLAGS="-I $TOOLCHAIN/arm-linux-androideabi/include/c++/4.4.3/arm-linux-androideabi" \
		HOST_CXXFLAGS="-DFORCE_LITTLE_ENDIAN" \
		./configure \
		--prefix=$SYSROOT/usr/local \
		--target=arm-android-eabi \
		--with-android-ndk=$NDK \
		--with-android-sdk=$SDK \
		--with-android-toolchain=$TOOLCHAIN \
		--with-android-version=9 \
		--disable-tests \
		--disable-shared-js \
		--with-arm-kuser \
		CFLAGS="$CFLAGS"
	make $JOBS JS_DISABLE_SHELL=1
	make install JS_DISABLE_SHELL=1
	popd
fi