Make this more deterministic by sorting the libraries before processing

them and ensuring that we always use the samme collation rules.

Approved by:	re (gjb)

tools/make_libdeps.sh

@@ -28,6 +28,7 @@
 
 export PATH=/bin:/usr/bin
 
+LC_ALL=C			# make sort deterministic
 FS=': '				# internal field separator
 LIBDEPENDS=./_libdeps		# intermediate output file
 USRSRC=${1:-/usr/src}		# source root
@@ -64,7 +65,7 @@ genlibdepends()
 {
 	(
 		cd ${USRSRC}
-		find ${LIBS} -mindepth 1 -name Makefile |
+		find -s ${LIBS} -mindepth 1 -name Makefile |
 		xargs grep -l 'bsd\.lib\.mk' |
 		while read makefile; do
 			libdir=$(dirname ${makefile})