#!/bin/sh

set -e

args=`getopt cdiktwm $*`
if [ $? -ne 0 ]; then
	echo 'Usage: -kwticmd config'
	exit 2
fi
set -- $args
build_toolchain="no"
build_kernel="no"
build_world="no"
with_modules="no"
do_install="no"
do_distribution="no"
do_clean="no"
while true; do
	case "$1" in
		-k)
			build_kernel="${1#-}$build_kernel"
			shift
			;;
		-w)
			build_world="${1#-}$build_world"
			shift
			;;
		-t)
			build_toolchain="${1#-}$build_toolchain"
			shift
			;;
		-i)
			do_install="${1#-}$do_install"
			shift
			;;
		-c)
			do_clean="${1#-}$do_clean"
			shift
			;;
		-d)
			do_distribution="${1#-}$do_distribution"
			shift
			;;

		-m)
			with_modules="${1#-}$with_modules"
			shift
			;;
		--)
			shift; break
			;;
	esac
done

. $1


if [ "$with_modules" = "no" ]; then
    MODULES_FLAG="NO_MODULES=1"
fi

if [ "$do_install" != "no" -a -z "$DESTDIR" ]; then
	echo "DESTDIR can't be empty for install targets"
	exit 1
fi

CLEAN_FLAGS="-DNO_CLEAN -DNO_KERNELCONFIG -DNO_KERNELDEPEND"
if [ "$do_clean" != "no" ]; then
	CLEAN_FLAGS=
fi

if [ "$build_toolchain" != "no" ]; then
	make -j8 -C $SRCROOT $CLEAN_FLAGS kernel-toolchain
fi

if [ "$build_world" != "no" ]; then
	make -j8 -C $SRCROOT $CLEAN_FLAGS buildworld
fi

if [ "$build_kernel" != "no" ]; then
	make -j8 -C $SRCROOT KERNCONF=$KERNCONF WITHOUT_CTF=1 $MODULES_FLAG $CLEAN_FLAGS buildkernel
fi

if [ "$build_world" != "no" -a "$do_install" != "no" ]; then
	sudo -E make -C $SRCROOT KERNCONF=$KERNCONF $CLEAN_FLAGS DESTDIR=$DESTDIR installworld
fi

if [ "$build_kernel" != "no" -a "$do_install" != "no" ]; then
	sudo -E make -C $SRCROOT KERNCONF=$KERNCONF $MODULES_FLAG $CLEAN_FLAGS DESTDIR=$DESTDIR installkernel
fi

if [ "$do_distribution" != "no" ]; then
	sudo -E make -C $SRCROOT KERNCONF=$KERNCONF $MODULES_FLAG $CLEAN_FLAGS DESTDIR=$DESTDIR distribution
fi