add nostrip function to certain libraries

pkgbuild

@@ -264,7 +264,19 @@ removelibtool() {
 }
 
 strip_files() {
-	find . -type f 2>/dev/null | while read -r binary ; do
+	local xstrip
+	local FILTER
+	
+	if [ "$nostrip" ]; then
+		for i in ${nostrip[@]}; do
+			xstrip="$xstrip -e $i"
+		done
+		FILTER="grep -v $xstrip"
+	else
+		FILTER="cat"
+	fi
+			
+	find . -type f -printf "%P\n" 2>/dev/null | $FILTER | while read -r binary ; do
 		case "$(file -bi "$binary")" in
 			*application/x-sharedlib*)  # Libraries (.so)
 				strip --strip-unneeded "$binary" 2>/dev/null ;;