$NetBSD: patch-mozilla_gfx_moz.build,v 1.1 2018/12/16 08:29:48 ryoon Exp $

--- mozilla/gfx/moz.build.orig	2017-04-14 04:53:08.000000000 +0000
+++ mozilla/gfx/moz.build
@@ -7,6 +7,12 @@
 if CONFIG['MOZ_TREE_CAIRO']:
     DIRS += ['cairo']
 
+if not CONFIG['MOZ_SYSTEM_GRAPHITE2']:
+    DIRS += ['graphite2/src' ]
+
+if not CONFIG['MOZ_SYSTEM_HARFBUZZ']:
+    DIRS += ['harfbuzz/src']
+
 DIRS += [
     '2d',
     'ycbcr',
@@ -15,8 +21,6 @@ DIRS += [
     'qcms',
     'gl',
     'layers',
-    'graphite2/src',
-    'harfbuzz/src',
     'ots/src',
     'thebes',
     'ipc',