$NetBSD$

--- configure.orig	2011-02-04 11:08:13.000000000 +0100
+++ configure	2011-02-04 11:08:32.000000000 +0100
@@ -12708,7 +12708,7 @@
   withval=$with_constellation;
 fi
 
-if test "x$with_constellation" == "xyes"; then :
+if test "x$with_constellation" = "xyes"; then :
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lcfconstellation" >&5
 $as_echo_n "checking for main in -lcfconstellation... " >&6; }
 if test "${ac_cv_lib_cfconstellation_main+set}" = set; then :
