[PATCH] D132437: [lit] Support reading arguments from a file

[Petr Hosek via Phabricator via llvm-commits]

phosek created this revision.
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This allows reading arguments from file using the response file syntax.
We would like to use this in the LLVM build to pass test suites from
subbuilds.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D132437

Files:
  llvm/utils/lit/lit/cl_arguments.py


Index: llvm/utils/lit/lit/cl_arguments.py
===================================================================
--- llvm/utils/lit/lit/cl_arguments.py
+++ llvm/utils/lit/lit/cl_arguments.py
@@ -16,7 +16,7 @@
 
 
 def parse_args():
-    parser = argparse.ArgumentParser(prog='lit')
+    parser = argparse.ArgumentParser(prog='lit', fromfile_prefix_chars='@')
     parser.add_argument('test_paths',
             nargs='+',
             metavar="TEST_PATH",


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