[librsvg] build: Ensure enum types are in BUILT_SOURCES

[Colin Walters <walters src gnome org>]

commit 4f0d0cdb8f748a0d1184bccc8d81278c44ed953d
Author: Colin Walters <walters verbum org>
Date:   Wed Jun 13 21:58:59 2012 -0400

    build: Ensure enum types are in BUILT_SOURCES

 Makefile.am |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index c97a07e..e116fd0 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,6 +1,7 @@
 SUBDIRS = . gdk-pixbuf-loader tests tools doc
 
 NULL =
+BUILT_SOURCES =
 
 ACLOCAL_AMFLAGS = ${ACLOCAL_FLAGS}
 
@@ -22,6 +23,7 @@ headers = \
 enum_sources = \
 	librsvg-enum-types.h	\
 	librsvg-enum-types.c
+BUILT_SOURCES += $(enum_sources)
 
 librsvg_ RSVG_API_MAJOR_VERSION@_la_SOURCES = \
 	librsvg-features.c 	\