Packages for Try Dart and dart2js.

dart/tools/make_links.py

Index: dart/tools/make_links.py
diff --git a/dart/tools/make_links.py b/dart/tools/make_links.py
index 1893f2d41ac6906022423e0b67a106e89196e888..5061c26f07b8008fcdea34f9541f652b1427cc09 100644
--- a/dart/tools/make_links.py
+++ b/dart/tools/make_links.py
@@ -32,7 +32,7 @@ def get_options():
       default='')
   return result.parse_args()
 
-def make_link(source, target):
+def make_link(source, target, orig_source):
   if os.path.islink(target):
     print 'Removing %s' % target
     sys.stdout.flush()
@@ -43,13 +43,19 @@ def make_link(source, target):
     sys.stdout.flush()
     os.rmdir(target)
 
-  print 'Creating link from %s to %s' % (source, target)
-  sys.stdout.flush()
-
-  if utils.GuessOS() == 'win32':
-    return subprocess.call(['mklink', '/j', target, source], shell=True)
+  if os.path.isfile(orig_source):
+    print 'Copying file from %s to %s' % (orig_source, target)
+    sys.stdout.flush()
+    shutil.copyfile(orig_source, target)
+    return 0
   else:
-    return subprocess.call(['ln', '-s', source, target])
+    print 'Creating link from %s to %s' % (source, target)
+    sys.stdout.flush()
+
+    if utils.GuessOS() == 'win32':
+      return subprocess.call(['mklink', '/j', target, source], shell=True)
+    else:
+      return subprocess.call(['ln', '-s', source, target])
 
 def create_timestamp_file(options):
   if options.timestamp_file != '':
@@ -82,11 +88,12 @@ def main(argv):
       name = source
     # Remove any addtional path components preceding NAME.
     (path, name) = os.path.split(name)
+    orig_source = source
     if utils.GuessOS() == 'win32':
       source = os.path.relpath(source)
     else:
       source = os.path.relpath(source, start=target)
-    exit_code = make_link(source, os.path.join(target, name))
+    exit_code = make_link(source, os.path.join(target, name), orig_source)
     if exit_code != 0:
       return exit_code
   create_timestamp_file(options)