#!/bin/sh -x

INSTALL_LOG=/var/tmp/%{name}-buildroot/install.log
MYNAME=`basename $0`
MKSPEC_SH="$1"
shift

usage()
{
	echo usage: $MYNAME /path/to/mkspec.sh -h [-N name] [-T topdir] [-V version] [-S source] [-R requires] [-P project]
	[ "$1" ] && exit $1
}

set -- `getopt P:T:V:S:N:hR: "$@"`

while [ "$1" != -- ]; do
case $1 in
	-h)
		usage 0;;
	-T)
		TOPDIR="$2"
		shift;;
	-V)
		V="$2"
		shift;;
	-S)
		SOURCE="$2"
		shift;;
	-N)
		NAME="$2"
		shift;;
	-R)
		while [ "`echo $2 | cut -c1`" != "-" ]; do
			REQUIRES="$REQUIRES $2"
			shift
		done
		;;
	-P)
		PROJECT="$2"
		shift;;
	*)
		usage 1;;
esac
shift
done
shift

[ -z "$TOPDIR" ] && TOPDIR=.

if [ -z "$V" ]; then
	if [ -f $TOPDIR/VERSION ]; then
		VERSION="`cat $TOPDIR/VERSION | cut -d- -f1`"
		RELEASE="`cat $TOPDIR/VERSION | cut -d- -f2-`"
	else
		VERSION=noversion
		RELEASE=norelease
	fi
else
		VERSION="`echo $V | cut -d- -f1`"
		RELEASE="`echo $V | cut -d- -f2-`"
fi

if [ -z "$NAME" ]; then
	NAME=`pwd | xargs basename`
fi

if [ -n "$REQUIRES" ]; then
	REQUIRES_RUN=`echo $REQUIRES   | sed -e 's/\([a-zA-Z-]\+\) *\([<>=]*\) *\([a-zA-Z0-9\.-]*\)/\1-run \2 \3,/g; s/,$//'`
	REQUIRES_DEVEL="$REQUIRES_RUN, $NAME-run = $VERSION-$RELEASE, `echo $REQUIRES_RUN | sed -e 's/-run/-devel/g'`"
fi

#echo "REQUIRES_RUN=\"$REQUIRES_RUN\""
#exit

export \
	REQUIRES REQUIRES_RUN REQUIRES_DEVEL \
	TOPDIR \
	PROJECT NAME \
	SOURCE \
	VERSION RELEASE V \
	INSTALL_LOG

sh $MKSPEC_SH