$NetBSD: patch-config_system-headers,v 1.1 2017/04/27 01:55:57 ryoon Exp $

* Try to support Video4Linux2
* Resolve libm undefined error
* Support system libraries

--- config/system-headers.orig	2017-02-23 20:13:58.000000000 +0000
+++ config/system-headers
@@ -624,6 +624,7 @@ libgnome/libgnome.h
 libgnomeui/gnome-icon-lookup.h
 libgnomeui/gnome-icon-theme.h
 libgnomeui/gnome-ui-init.h
+libv4l2.h
 limits.h
 link.h
 #ifdef ANDROID
@@ -1267,6 +1268,15 @@ libsn/sn-launcher.h
 libsn/sn-monitor.h
 libsn/sn-util.h
 #endif
+#if MOZ_SYSTEM_GRAPHITE2==1
+graphite2/Font.h
+graphite2/Segment.h
+#endif
+#if MOZ_SYSTEM_HARFBUZZ==1
+harfbuzz/hb-glib.h
+harfbuzz/hb-ot.h
+harfbuzz/hb.h
+#endif
 #if MOZ_SYSTEM_HUNSPELL==1
 hunspell.hxx
 #endif
@@ -1335,3 +1345,17 @@ unicode/utypes.h
 libutil.h
 unwind.h
 fenv.h
+#if MOZ_SYSTEM_OGG==1
+ogg/ogg.h
+ogg/os_types.h
+#endif
+#if MOZ_SYSTEM_THEORA==1
+theora/theoradec.h
+#endif
+#if MOZ_SYSTEM_VORBIS==1
+vorbis/codec.h
+vorbis/vorbisenc.h
+#endif
+#if MOZ_SYSTEM_TREMOR==1
+tremor/ivorbiscodec.h
+#endif