#!/bin/sh -xe
# check build environment
prepare()
{
	if [ "${TARGET_OS}" != "windows-32" ] && [ "${TARGET_OS}" != "windows-64" ] \
		&& ["${TARGET_OS}" != "ubuntu-32" ] && ["${TARGET_OS}" != "ubuntu-64" ]
	then
		exit 1
	fi

	if [ "${TARGET_OS}" = "windows-32" ] || [ "${TARGET_OS}" = "windows-64" ]
	then
		# for Windows target (cross compiling)

		# we should use cross compiler from mingw-x package
		if [ "${TARGET_OS}" = "windows-32" ]
		then
			export PATH=/opt/mingw32/bin:$PATH
			export CROSS_PREFIX=i686-w64-mingw32
		else
			export PATH=/opt/mingw64/bin:$PATH
			export CROSS_PREFIX=x86_64-w64-mingw32
		fi

		# correct pc's prefix since windows install script is not run
		# on linux
		cd ${ROOTDIR}/lib/pkgconfig
		${ROOTDIR}/correct_pc_prefix.sh
		cd ${ROOTDIR}

		# mingw-x doesn't have zlib, so we use our own.
		export EXTRA_CFLAGS=-I${ROOTDIR}/include
		export EXTRA_LDFLAGS=-L${ROOTDIR}/lib
	else
		# for linux target

		REQUIRED_PKG="ant python zlib1g-dev libglib2.0-dev libsdl1.2-dev \
			libasound2-dev libx11-dev libv4l-dev libxcomposite-dev \
			libpixman-1-dev libcurl4-gnutls-dev	libcap-dev libattr1-dev"

		echo "Checking required packages before compling!!"
		for pkg in ${REQUIRED_PKG}
		do
			dpkg -s ${pkg} > /dev/null
			if [ "x$?" = "x0" ]
			then
				echo "checking ${pkg} ... OK"
			else
				echo "checking ${pkg} ... failure"
				exit 1
			fi
		done
	fi
}

# clean
clean()
{
	echo "nothing to do"
}

# build
build()
{
	. $SRCDIR/package/build.common
	build_common
}

# install
install()
{
	. $SRCDIR/package/build.common
	install_common
}