#!/bin/bash
#find all packages that binary depend on specified library.so file

LIB=$1

[ "$1" ] || exit 1


INDEX=.bindeps

if ! [ -e $INDEX ] || [ "$LIB" == "--update" ]; then
	echo "Updating index:"
	rm $INDEX.tmp 2>/dev/null
	find  -type f -name '*.pkg' |while read PKG; do
		echo "Checking $PKG"
		./showbindeps $PKG  >> $INDEX.tmp
	done
	mv $INDEX.tmp $INDEX
fi

[ "$LIB" == "--update" ] && exit 0

grep "$LIB" $INDEX