Submodules have their empty dir

dahlia · dahlia · commit 9179320e8bbf · 2014-10-22T02:09:40.000+09:00
even if uninitialized
diff --git a/setup.py b/setup.py
@@ -29,7 +29,8 @@
 ''', re.VERBOSE)
 
 
-if not os.path.isdir(LIBSASS_DIR) and os.path.isdir('.git'):
+if not os.path.isfile(os.path.join(LIBSASS_DIR, 'Makefile')) and \
+   os.path.isdir('.git'):
     print(file=sys.stderr)
     print('You seem to miss initializing submodules; '
           'try the following command', file=sys.stderr)
