Bug 703878: Fix potential race condition in header.py. r=khuey

2011-12-22 18:38:27 -05:00
parent 914747e587
commit b6d7a9c94e
1 changed files with 6 additions and 0 deletions
--- a/xpcom/idl-parser/header.py
+++ b/xpcom/idl-parser/header.py
@@ -527,6 +527,12 @@ if __name__ == '__main__':
        outfd.close()

    if options.depfile is not None:
+        dirname = os.path.dirname(options.depfile)
+        if dirname:
+            try:
+                os.makedirs(dirname)
+            except:
+                pass
        depfd = open(options.depfile, 'w')
        deps = [dep.replace('\\', '/') for dep in idl.deps]