#!/bin/sh
#
#    pkgdeps - check library dependencies for all executable files 
#              in a tgz file
#
# Written by Stefano Ghirlanda <stefano@zool.su.se>
#
# libraries are looked for in thes dirs:
LIBPATH="`cat /etc/ld.so.conf` /lib/ /usr/lib"

for TGZ; do # loop over all arguments
	echo "* Inspecting $TGZ"

	# grabs fields 1 (permissions) and 6 (filename)
	# from the tar listing of all package files
	tar ztvf $TGZ | awk '{print $1 " " $6}' | grep -v ^d |\
	while read MODE FILE; do
	# if the file is executable
	if test `echo $MODE | awk '/x/'`; then 
		echo "  Checking $FILE:"
		# for all shared libs the file depends on,
		# check whether we find(1) them in $LIBPATH
		for LIB in `ldd /$FILE | awk '{print $1}'`; do
			LIB=`basename $LIB` # some libs are listed with full path
			echo -n "    $LIB => "
			OK=`find $LIBPATH -name $LIB 2>/dev/null`

			if [ "$OK" ]; then echo $OK
				else echo "*** NOT FOUND ***"
			fi
		done
		fi
	done
done