Merge "Use -Werror in external/freetype"
diff --git a/Android.bp b/Android.bp
index cd084c7..e5d8e9b 100644
--- a/Android.bp
+++ b/Android.bp
@@ -40,6 +40,7 @@
     cflags: [
         "-W",
         "-Wall",
+        "-Werror",
 
         "-fPIC",
         "-DPIC",