$NetBSD: patch-ac,v 1.2 2009/07/21 20:12:07 abs Exp $

--- configure.ac.orig	2009-07-02 16:47:46.000000000 +0100
+++ configure.ac
@@ -73,7 +73,7 @@ CPPFLAGS="$SAVE_CPPFLAGS"
 # Checks for header files.
 AC_HEADER_STDC
 
-if test "$DRI" != no; then
+if test "x$DRI" = xauto; then
         AC_CHECK_FILE([${sdkdir}/dri.h],
                       [have_dri_h="yes"], [have_dri_h="no"])
         AC_CHECK_FILE([${sdkdir}/sarea.h],
