make/filter-inputs

   1 #!/usr/bin/env python
   2
   3 #===- make/filter-inputs ---------------------------------------------------===#
   4 #
   5 #                     The LLVM Compiler Infrastructure
   6 #
   7 # This file is distributed under the University of Illinois Open Source
   8 # License. See LICENSE.TXT for details.
   9 #
  10 #===------------------------------------------------------------------------===#
  11
  12 # Given a list of files, return a new list of files taking only the
  13 # first file for any particular filename.
  14 def main():
  15     import os,sys
  16
  17     seen = set()
  18     for file in sys.argv[1:]:
  19         base = os.path.basename(file)
  20         if base not in seen:
  21             seen.add(base)
  22             print file
  23
  24 if __name__ == '__main__':
  25     main()