#!/bin/sh

INSTALL_DIR=/home/`whoami`/public

mkdir -vp ${INSTALL_DIR}/download
rm -vrf ./dl
ln -vs ${INSTALL_DIR}/download dl

download_component(){

    # Download stripped Netgear kernel, sorry
    wget -c -O dl/linux-2.4.26-rp614v4v106.tar.bz2 \
	http://midge.vlad.org.ua/zig/source/rtl865xb/linux-2.4.26-rp614v4v106.tar.bz2

    # Download pre-compiled toolchain, sorry
    wget -c -O dl/toolchain_mips_nofpu-3.3.5.tar.bz2 \
	http://midge.vlad.org.ua/zig/source/rtl865xb/toolchain_mips_nofpu-3.3.5.tar.bz2

    # Download RTL865xB source for Flash
    wget -c -O dl/rtl865x-flash.tgz \
	http://midge.vlad.org.ua/zig/source/rtl865xb/rtl865x-flash.tgz

}


hack_toolchain(){

    # This is very stupid install toolchain, sorry

    STAGDIR="staging_dir_mips_nofpu"
    #
    rm -rf $STAGDIR; mkdir -p $STAGDIR
    tar xvfj dl/toolchain_mips_nofpu-3.3.5.tar.bz2 -C $STAGDIR --strip-components 1 toolchain_mips_nofpu
    ln -vf $STAGDIR/mips-linux-uclibc/lib/* $STAGDIR/lib/
    #
    mkdir -vp /opt/gcc-3.3.5/toolchain_build_mips_nofpu/ccache-2.3/cache
    ln -vfs `pwd`/${STAGDIR} /opt/toolchain_mips_nofpu

    mkdir $STAGDIR/stampfiles
    touch \
	$STAGDIR/stampfiles/.toolchain_binutils-compile \
	$STAGDIR/stampfiles/.toolchain_binutils-install \
	$STAGDIR/stampfiles/.toolchain_binutils-prepare \
	$STAGDIR/stampfiles/.toolchain_gcc-compile \
	$STAGDIR/stampfiles/.toolchain_gcc-install \
	$STAGDIR/stampfiles/.toolchain_gcc-prepare \
	$STAGDIR/stampfiles/.toolchain_gdb-compile \
	$STAGDIR/stampfiles/.toolchain_gdb-install \
	$STAGDIR/stampfiles/.toolchain_gdb-prepare \
	$STAGDIR/stampfiles/.toolchain_kernel-headers-prepare \
	$STAGDIR/stampfiles/.toolchain_libnotimpl-compile \
	$STAGDIR/stampfiles/.toolchain_libnotimpl-install \
	$STAGDIR/stampfiles/.toolchain_libnotimpl-prepare \
	$STAGDIR/stampfiles/.toolchain_uClibc-compile \
	$STAGDIR/stampfiles/.toolchain_uClibc-install \
	$STAGDIR/stampfiles/.toolchain_uClibc-prepare
    #
    echo "3.3.5" > $STAGDIR/gcc_version
    echo "0.9.27" > $STAGDIR/uclibc_version

}

clean_root(){
	make clean_root
}

clean_linux(){
	rm -rf build_mips_nofpu/linux*
}

clean_build(){
	rm -rf build_mips_nofpu
}

install(){
	mkdir -vp $INSTALL_DIR/firmware/
	cp -va build_mips_nofpu/linux-2.4-rtl865xb/br6214k.bix $INSTALL_DIR/firmware/br6214k-`date +%Y%m%d%H%M`.bix
        cp -vaf build_mips_nofpu/linux-2.4-rtl865xb/br6214k.bix /var/www/download/br6214k/br6214k.bix
	chmod 644 /var/www/download/br6214k/br6214k.bix
	#
	mkdir -vp $INSTALL_DIR/packages-mips-midge-rtl865xb/
	cp -vf bin/packages/* $INSTALL_DIR/packages-mips-midge-rtl865xb/
	rm -vrf bin
}

build(){
	local ver=$1
	local config=$2
	clean_linux
	temp=`tempfile -p linux -s -config`
	if [ -r target/linux/rtl865xb-$ver/config-$config ]; then
		cp target/linux/rtl865xb-$ver/config $temp
		cp target/linux/rtl865xb-$ver/config-$config target/linux/rtl865xb-$ver/config
	fi
	cp target/linux/rtl865xb-$ver/system-$config .config
	make oldconfig DEVELOPER=1
	make --jobs=2 V=99
	ret=$?
	if [ "$ret" = 0 ]; then
		rename "s/.bin/-$config.bin/" bin/*
		install $config
	fi

	if [ -s $temp ]; then
		cp $temp target/linux/rtl865xb-$ver/config
	fi
	rm $temp
	[ "$ret" != 0 ] && exit 1
}

make_snapshot() {
	dir=$(basename `pwd`)
	cd ..
	mkdir -p $INSTALL_DIR/snapshot/
	tar cvfj $INSTALL_DIR/snapshot/snapshot-`date +%Y%m%d%H%M`.tar.bz2 \
				--exclude $dir/dl \
				--exclude $dir/download \
				--exclude $dir/bin \
				--exclude $dir/build_mips \
				--exclude $dir/build_mips_nofpu \
				--exclude $dir/build_mipsel \
				--exclude $dir/staging_dir_mips \
				--exclude $dir/staging_dir_mips_nofpu \
				--exclude $dir/staging_dir_mipsel \
				--exclude $dir/toolchain_build_mips \
				--exclude $dir/toolchain_build_mips_nofpu \
				--exclude $dir/toolchain_build_mipsel \
		$dir
}


download_component
hack_toolchain
#
clean_linux
clean_root
build 2.4 test-eddy
#make_snapshot