#!/bin/sh
#
# build script for ml-yacc under the new runtime system.
#
# options:
#   -o image		-- specify the name of the heap image, "ml-yacc"
#			   is the default.

CMD=$0

ROOT="ml-yacc"
HEAP_IMAGE=""
TWOUP=`pwd`/../..
BIN=${INSTALLDIR:-$TWOUP}/bin
BUILD=$BIN/ml-build

#
# process command-line options
#
while [ "$#" != "0" ] ; do
    arg=$1
    shift
    case $arg in
	-o)
	    if [ "$#" = "0" ]; then
		echo "$CMD: must supply image name for -o option"
		exit 1
	    fi
	    HEAP_IMAGE=$1; shift
	    ;;
	*)
	    echo $CMD: invalid argument: $arg
	    exit 1
	    ;;
    esac
done

if [ "$HEAP_IMAGE" = "" ]; then
    HEAP_IMAGE="$ROOT"
fi

cd src
$BUILD ml-yacc.cm ExportParseGen.parseGen $HEAP_IMAGE

exit 0