Existing dir is ok.

11 years ago · bc9444e1e0
parent ca89cda917
commit bc9444e1e0
1 changed files with 4 additions and 1 deletions
--- a/interpreter.py
+++ b/interpreter.py
@ -1077,7 +1077,10 @@ class Interpreter():
                                   % subdir)
        self.visited_subdirs[subdir] = True
        self.subdir = subdir
-        os.mkdir(os.path.join(self.environment.build_dir, subdir))
+        try:
+            os.mkdir(os.path.join(self.environment.build_dir, subdir))
+        except FileExistsError:
+            pass
        buildfilename = os.path.join(self.subdir, environment.build_filename)
        self.build_def_files.append(buildfilename)
        absname = os.path.join(self.environment.get_source_dir(), buildfilename)