$NetBSD: patch-lib_Makefile.in,v 1.1 2022/05/29 19:44:05 gavan Exp $

--- lib/Makefile.in.orig	2017-08-18 00:29:14.000000000 +0000
+++ lib/Makefile.in
@@ -161,6 +161,6 @@ distclean: clean
 	rm -f Makefile
 
 depend:
-	${MAKEDEPEND} $(CPPFLAGS) $(DEFS) -I$(srcdir) $(MAKEDEPEND_CFLAGS) *.c $(srcdir)/*.c 1>makedepend.log 2>&1
+	${MAKEDEPEND} -- $(CPPFLAGS) $(DEFS) -I$(srcdir) $(MAKEDEPEND_CFLAGS) -- *.c $(srcdir)/*.c 1>makedepend.log 2>&1
 
 # DO NOT DELETE THIS LINE -- make depend depends on it.