#!/bin/sh

if [ -z "$2" ] ; then
	echo "Usage: mergedirs <obj-dir> <list-of-dirs>"
	exit 1
	fi
TOPDIR=`pwd`
OBJDIR=$1
LIBDIR=$OBJDIR/lib
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
mkdir -p $LIBDIR
for a in $MODULES ; do
	echo $a
	b=`basename $a`
	ln -s $TOPDIR/$a $LIBDIR/$b
	OBJ=`echo $b | sed '/\.c$/!d;s/\.c$/\.o/'`
	if [ -n "$OBJ" ] ; then
		OBJS="$OBJS $OBJ"
		SRCS="$SRCS \\
	\$(TOPDIR)/$a"
		fi
	done
cat >$LIBDIR/Makefile <<EOF
OBJS=$OBJS
SRCS=$SRCS
LIB=birdlib.a

include \$(TOPDIR)/Rules
EOF