$NetBSD$

--- configure.orig	2015-10-21 08:49:24.000000000 +0000
+++ configure
@@ -6451,7 +6451,7 @@ fi
 
 
 
-if test "x$GXX" == "xyes"; then
+if test "x$GXX" = "xyes"; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
 $as_echo_n "checking for a sed that does not truncate output... " >&6; }
 if ${ac_cv_path_SED+:} false; then :
