$NetBSD: patch-configure,v 1.2 2014/07/22 07:44:55 fhajny Exp $

Portability.
--- configure.orig	2014-03-25 20:39:50.000000000 +0000
+++ configure
@@ -19002,7 +19002,7 @@ $as_echo "no" >&6; }
 fi
 
 
-        if test "x${RST2MAN}" == "x"; then
+        if test "x${RST2MAN}" = "x"; then
             { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "rst2man not found in PATH
