--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mozilla-xulrunner20/find-external-requires.sh	Wed Jul 21 08:35:17 2010 +0200
@@ -0,0 +1,23 @@
+#!/bin/sh
+
+# Finds requirements provided outside of the current file set
+
+filelist=`sed "s/[]['\"*?{}]/\\\\\&/g"`
+
+provides=`echo "$filelist" | /usr/lib/rpm/find-provides`
+
+{
+for f in $filelist ; do
+	echo $f | /usr/lib/rpm/find-requires | while read req ; do
+		found=0
+		for p in $provides ; do
+			if [ "$req" = "$p" ]; then
+				found=1
+			fi
+		done
+		if [ "$found" = "0" ]; then
+			echo $req
+		fi
+	done
+done
+} | sort -u