Don't include the builddir in the source tarball

tools/create_tarball.py

 #!/usr/bin/env python
 #
 # Copyright (c) 2014, 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.
 #
 
 # Script to build a tarball of the Dart source.
 #
 # The tarball includes all the source needed to build Dart. This
@@ skipping 94 matching lines @@
 
 def CreateTarball():
   global ignoredPaths  # Used for adding the output directory.
   # Generate the name of the tarfile
   version = utils.GetVersion()
   global versiondir
   versiondir = 'dart-%s' % version
   tarname = '%s.tar.gz' % versiondir
   debian_dir = 'tools/linux_dist_support/debian'
   # Create the tar file in the build directory.
-  tardir = join(DART_DIR, utils.GetBuildDir(HOST_OS, HOST_OS))
-  # Don't include the build directory in the tarball.
-  ignoredPaths.append(tardir)
+  builddir = utils.GetBuildDir(HOST_OS, HOST_OS)
+  tardir = join(DART_DIR, builddir)
+  # Don't include the build directory in the tarball (ignored paths
+  # are relative to DART_DIR).
+  ignoredPaths.append(builddir)
   if not exists(tardir):
     makedirs(tardir)
   tarfilename = join(tardir, tarname)
   print 'Creating tarball: %s' % tarfilename
   with tarfile.open(tarfilename, mode='w:gz') as tar:
     for f in listdir(DART_DIR):
       tar.add(join(DART_DIR, f), filter=Filter)
     for f in listdir(join(DART_DIR, debian_dir)):
       tar.add(join(DART_DIR, debian_dir, f),
               arcname='%s/debian/%s' % (versiondir, f))
@@ skipping 24 matching lines @@
   parser = BuildOptions()
   (options, args) = parser.parse_args()
   if options.verbose:
     global verbose
     verbose = True
 
   CreateTarball()
 
 if __name__ == '__main__':
   sys.exit(Main())