termux-packages/packages/jack/build.sh

TERMUX_PKG_HOMEPAGE=http://tools.android.com/tech-docs/jackandjill
TERMUX_PKG_DESCRIPTION="Java Android Compiler Kit"
# Use the date of the below git commit as the version number:
TERMUX_PKG_VERSION=20161003
TERMUX_PKG_SRCURL=https://android.googlesource.com/toolchain/jack/+archive/08a4eb10dafa25e2d9be4026010bd41714ed0b31.tar.gz
TERMUX_PKG_PLATFORM_INDEPENDENT=true

termux_step_extract_package() {
	mkdir -p $TERMUX_PKG_SRCDIR
	cd $TERMUX_PKG_SRCDIR

	filename=`basename $TERMUX_PKG_SRCURL`
	file=$TERMUX_PKG_CACHEDIR/$filename
	test ! -f $file && termux_download $TERMUX_PKG_SRCURL $file $TERMUX_PKG_SHA256
	tar xf $file

	rm sched/src/com/android/sched/util/log/tracer/probe/GcDurationProbe.java
}

termux_step_make () {
	local ANT_VERSION=1.9.7
	local ANT_TAR=$TERMUX_PKG_CACHEDIR/ant-${ANT_VERSION}.bin.tar.bz2
	if [ ! -f $ANT_TAR ]; then
		termux_download http://apache.mirrors.spacedump.net//ant/binaries/apache-ant-1.9.7-bin.tar.bz2 \
		                $ANT_TAR \
		                be2ff3026cc655dc002bbcce100bd6724d448c63f702aa82b6d9899b22db7808
	fi
	cd $TERMUX_PKG_TMPDIR
	tar xf $ANT_TAR
	local ANT=$PWD/apache-ant-${ANT_VERSION}/bin/ant

	cd $TERMUX_PKG_SRCDIR
	$ANT jack jill
	TERMUX_JACK=$PWD/jack/dist/jack.jar
	TERMUX_JILL=$PWD/jill/dist/jill.jar

	# Create $USR/share/dex for dex files, and $USR/share/jack for .jack library files produced by jill:
	mkdir -p $TERMUX_PREFIX/share/{dex,jack}
	$TERMUX_DX \
		-JXmx4096M --num-threads=4 \
		--dex \
		--output=$TERMUX_PREFIX/share/dex/jack.jar \
		$TERMUX_JACK

	cd $TERMUX_PKG_TMPDIR
	rm -rf android-jar
	mkdir android-jar
	cd android-jar

        # We need the android.jar clases in jill format (.jack extension) for jack to compile against.
	cp $ANDROID_HOME/platforms/android-23/android.jar .
	# Remove resources not needed for compilation to reduce size:
	unzip -q android.jar
	rm -Rf android.jar resources.arsc res assets
	zip -r -q android.jar .

	java -jar $TERMUX_JILL $TERMUX_PKG_TMPDIR/android-jar/android.jar --output $TERMUX_PREFIX/share/jack/android.jack
	mkdir -p $TERMUX_PREFIX/bin
	install $TERMUX_PKG_BUILDER_DIR/jack.sh $TERMUX_PREFIX/bin/jack
	perl -p -i -e "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" $TERMUX_PREFIX/bin/jack
}