$OpenBSD: patch-configure_ac,v 1.9 2018/08/05 19:12:05 ajacoutot Exp $

Index: configure.ac
--- configure.ac.orig
+++ configure.ac
@@ -567,7 +567,7 @@ fi
 AC_LANG_PUSH(C)
 AC_CACHE_CHECK([whether va_lists can be copied by value],
 	dbus_cv_va_val_copy,
-	[AC_RUN_IFELSE([AC_LANG_PROGRAM(
+	[AC_RUN_IFELSE([AC_LANG_SOURCE(
 [[
 	#include <stdarg.h>
 	#include <stdlib.h>
