[Vendor] Cannot reuse opts[:cflags] if it has been deleted before.

NEWS

@@ -8,6 +8,8 @@
   * Fixed a regression with specifying external templates to `motion create'.
   * Fixed a bug which WeakRef.new would cause a crash when passed nil, true,
     false, Fixnum or Float object.
+  * Fixed issue where `vendor_project' with `:static' did not reuse `:cflags'
+    for the BridgeSupport generation.
 
 = RubyMotion 2.22 =
 

lib/motion/project/vendor.rb

@@ -134,7 +134,7 @@ EOS
           bs_file = File.join(build_dir, File.basename(@path) + '.bridgesupport')
           if !File.exist?(bs_file) or headers.any? { |h| File.mtime(h) > File.mtime(bs_file) }
             FileUtils.mkdir_p File.dirname(bs_file)
-            bs_cflags = (opts.delete(:bridgesupport_cflags) or opts.delete(:cflags) or '')
+            bs_cflags = (opts.delete(:bridgesupport_cflags) or cflags)
             bs_exceptions = (opts.delete(:bridgesupport_exceptions) or [])
             @config.gen_bridge_metadata(platform, headers, bs_file, bs_cflags, bs_exceptions)
           end