Conditionally create the lib/isolate/runtime directory

tools/create_sdk.py

 #!/usr/bin/env python
 #
 # Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 #
 # A script which will be invoked from gyp to create an SDK.
 #
 # Usage: create_sdk.py sdk_directory
 #
@@ skipping 296 matching lines @@
       join(LIB, 'dartdoc', 'classify.dart'),
       join(LIB, 'dartdoc', 'client-live-nav.dart'),
       join(LIB, 'dartdoc', 'client-static.dart')
     ], [
       ("#import\('../../frog", "#import('../frog")
     ])
 
   # Create and populate lib/isolate
   copytree(join(HOME, 'lib', 'isolate'), join(LIB, 'isolate'),
            ignore=ignore_patterns('.svn'))
+  
+  isolate_runtime_dir = join(LIB, 'isolate', 'runtime')
+  # path seems to exist when run locally, but not on builder
+  if not exists(isolate_runtime_dir):
+    os.makedirs(isolate_runtime_dir)

[zundel, 2012/03/28 14:52:17]

Locally, I don't need this change, in fact, it throws an exception saying the
the directory for lib/isolate/runtime already exists.  I haven't tried this
patch on the builder yet, can you think of what might be going on?  Maybe the
previous 'copytree' command is failing all together?

 
   isolate_runtime_src = join(HOME, 'runtime', 'lib', 'isolate.dart')
   isolate_runtime_dest = join(LIB, 'isolate', 'runtime', 'isolate.dart')
   copyfile(isolate_runtime_src, isolate_runtime_dest)
 
   #
   # Create and populate lib/core.
   #
 
   # First, copy corelib/* to lib/{frog, runtime}
@@ skipping 90 matching lines @@
   os.makedirs(join(LIB, 'config'))
   for platform in PLATFORMS:
     import_src = join(HOME, 'lib', 'config', 'import_' + platform + '.config')
     import_dst = join(LIB, 'config', 'import_' + platform + '.config')
     copyfile(import_src, import_dst);
 
   move(SDK_tmp, SDK)
 
 if __name__ == '__main__':
   sys.exit(Main(sys.argv))