We generate the BS file in the common build dir now. Also no need to pattern-search since we know the path of the file.

lib/motion/project/vendor.rb

@@ -2,16 +2,16 @@
 
 # Copyright (c) 2012, HipByte SPRL and contributors
 # All rights reserved.
-# 
+#
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are met:
-# 
+#
 # 1. Redistributions of source code must retain the above copyright notice, this
 #    list of conditions and the following disclaimer.
 # 2. Redistributions in binary form must reproduce the above copyright notice,
 #    this list of conditions and the following disclaimer in the documentation
 #    and/or other materials provided with the distribution.
-# 
+#
 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
@@ -222,7 +222,7 @@ EOS
           @config.gen_bridge_metadata(platform, headers, bs_file, bs_cflags, bs_exceptions)
         end
       end
-      @bs_files = Dir.glob("#{build_dir}/*.bridgesupport").map { |x| File.expand_path(x) }
+      @bs_files << bs_file
     end
 
     private