$NetBSD: patch-configure,v 1.8 2018/02/03 00:04:10 ryoon Exp $

--- configure.orig	2018-01-27 02:07:29.000000000 +0000
+++ configure
@@ -18821,7 +18821,7 @@ else
 
 fi
 
-if test x"$enable_werror" == "xyes"; then :
+if test x"$enable_werror" = "xyes"; then :
 
 	CXXFLAGS="$CXXFLAGS -Werror"
 
