$NetBSD: patch-ab,v 1.3 2015/12/29 23:34:53 dholland Exp $

Probe more locations for the boehm-gc header.

--- lib/src/__config.h.in.orig
+++ lib/src/__config.h.in
@@ -12,6 +12,9 @@
 /* Define to 1 if you have the <gc/gc.h> header file. */
 #undef HAVE_GC_GC_H
 
+/* Define to 1 if you have the <gc.h> header file. */
+#undef HAVE_GC_H
+
 /* Define to 1 if you have the `gettimeofday' function. */
 #undef HAVE_GETTIMEOFDAY