[totem/gnome-3-4] backend: fix out-of-source build.

[Bastien Nocera <hadess src gnome org>]

commit c647ed22f4daabee7868121174203e22907f7cc1
Author: Gwenole Beauchesne <gwenole beauchesne intel com>
Date:   Mon Jun 25 17:48:51 2012 +0200

    backend: fix out-of-source build.
    
    bacon-video-widget-enums.h is generated into the $(top_builddir)/src/backend
    directory.

 src/Makefile.am         |    1 +
 src/backend/Makefile.am |    1 +
 2 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index 210b921..151c2af 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -16,6 +16,7 @@ AM_CPPFLAGS = \
 	$(DISABLE_DEPRECATED)				\
 	-I$(top_srcdir)/				\
 	-I$(top_srcdir)/src/backend			\
+	-I$(top_builddir)/src/backend			\
 	-I$(srcdir)/plugins
 
 AM_CFLAGS = $(WARN_CFLAGS)
diff --git a/src/backend/Makefile.am b/src/backend/Makefile.am
index f4c1ec0..f52ff04 100644
--- a/src/backend/Makefile.am
+++ b/src/backend/Makefile.am
@@ -61,6 +61,7 @@ libbaconvideowidget_la_SOURCES = \
 libbaconvideowidget_la_CPPFLAGS = \
 	-D_REENTRANT				\
 	-I$(top_srcdir)/src/gst/		\
+	-I$(top_builddir)/src/backend		\
 	$(DISABLE_DEPRECATED)			\
 	$(AM_CPPFLAGS)