$NetBSD: patch-ad,v 1.4 2008/09/06 20:09:16 bjs Exp $

--- configure.ac.orig	2008-09-06 06:06:45.000000000 -0400
+++ configure.ac
@@ -109,14 +109,14 @@ dnl ====================================
 dnl -fvisibility stuff
 
 have_gcc4=no
-AC_MSG_CHECKING(for -fvisibility)
-AC_COMPILE_IFELSE([
-#if defined(__GNUC__) && (__GNUC__ >= 4)
-#else
-error Need GCC 4.0 for visibility
-#endif
+dnl AC_MSG_CHECKING(for -fvisibility)
+dnl AC_COMPILE_IFELSE([
+dnl #if defined(__GNUC__) && (__GNUC__ >= 4)
+dnl #else
+dnl error Need GCC 4.0 for visibility
+dnl #endif
 int main () { return 0; } 
-], have_gcc4=yes)
+dnl ], have_gcc4=yes)
 
 if test "x$have_gcc4" = "xyes"; then
    CFLAGS="$CFLAGS -fvisibility=hidden"