build: add subdir-objects to AM_INIT_AUTOMAKE

Fixes warnings with automake 1.14

https://bugzilla.gnome.org/show_bug.cgi?id=705350

diff --git a/configure.ac b/configure.ac
index f703f20..40bb56d 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -10,7 +10,7 @@ AC_INIT([GStreamer Good Plug-ins],[1.1.3.1],[http://bugzilla.gnome.org/enter_bug
 AG_GST_INIT
 
 dnl initialize automake
-AM_INIT_AUTOMAKE([-Wno-portability 1.11 no-dist-gzip dist-xz tar-ustar])
+AM_INIT_AUTOMAKE([-Wno-portability 1.11 no-dist-gzip dist-xz tar-ustar subdir-objects])
 
 dnl define PACKAGE_VERSION_* variables
 AS_VERSION