$NetBSD: patch-ac,v 1.5 2009/07/22 21:21:33 wiz Exp $

--- configure.orig	2009-07-20 05:22:31.000000000 +0000
+++ configure
@@ -4608,7 +4608,7 @@ rm -f core conftest.err conftest.$ac_obj
 { $as_echo "$as_me:$LINENO: checking if $CC accepts -Wall" >&5
 $as_echo_n "checking if $CC accepts -Wall... " >&6; }
  pa_add_cflags__old_cflags="$CFLAGS"
- CFLAGS="$CFLAGS -Wall"
+ CFLAGS="$CFLAGS -Wall -Wno-char-subscripts"
  cat >conftest.$ac_ext <<_ACEOF
 /* confdefs.h.  */
 _ACEOF