#!/bin/sh

if [ -z "$2" ] ; then
	echo "Usage: mergedirs <obj-dir> <list-of-dirs>"
	exit 1
	fi
TOPDIR=`pwd`
OBJDIR=$1
LIBDIR=$OBJDIR/lib
CONFDIR=$OBJDIR/conf
shift

echo "Merging system-dependent modules"
MODULES=`for a in $@ ; do
		sed <$a/Modules "s@\\(.*\\)@\\1 $a/\\1@"
		done |
	sort +0 -1 -u |
	cut -d ' ' -f 2`
rm -rf $LIBDIR $CONFDIR
mkdir -p $LIBDIR $CONFDIR
for a in $MODULES ; do
	echo $a
	b=`basename $a`
	case $b in
		*.h)	ln -s $TOPDIR/$a $LIBDIR/$b
			;;
		*.c)	OBJ=`echo $b | sed 's/\.c$/\.o/'`
			OBJS="$OBJS $OBJ"
			SRCS="$SRCS \\
	\$(TOPDIR)/$a"
			ln -s $TOPDIR/$a $LIBDIR/$b
			;;
		*.Y)	CONFS="$CONFS\$(TOPDIR)/$a "
			ln -s $TOPDIR/$a $CONFDIR/$b
			;;
		*)	echo "$b: Unknown file type"
			exit 1
			;;
		esac
	done

cat >$LIBDIR/Makefile <<EOF
OBJS=$OBJS
SRCS=$SRCS
LIB=birdlib.a

include \$(TOPDIR)/Rules
EOF

sed <$TOPDIR/conf/Makefile >$CONFDIR/Makefile "s|@CONFS@|$CONFS|"
ln -s $TOPDIR/conf/*.[chl] $CONFDIR/