$NetBSD: patch-configure,v 1.4 2022/10/21 12:28:07 adam Exp $

Portability fix.

--- configure.orig	2022-10-21 08:14:12.000000000 +0000
+++ configure
@@ -10144,7 +10144,7 @@ printf "%s\n" "yes" >&6; }
 # Check whether --with-aquaterm was given.
 if test ${with_aquaterm+y}
 then :
-  withval=$with_aquaterm; if test "$withval" == yes; then
+  withval=$with_aquaterm; if test "$withval" = yes; then
 
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for AquaTerm framework presence" >&5
 printf %s "checking for AquaTerm framework presence... " >&6; }