src/etc/get-stage0.py

   1 #!/usr/bin/env python
   2 #
   3 # Copyright 2016 The Rust Project Developers. See the COPYRIGHT
   4 # file at the top-level directory of this distribution and at
   5 # http://rust-lang.org/COPYRIGHT.
   6 #
   7 # Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   8 # http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   9 # <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
  10 # option. This file may not be copied, modified, or distributed
  11 # except according to those terms.
  12
  13 import os
  14 import sys
  15
  16 path = os.path.abspath(os.path.join(os.path.dirname(__file__), "../bootstrap"))
  17 sys.path.append(path)
  18
  19 import bootstrap
  20
  21 def main(triple):
  22     src_root = os.path.abspath(os.path.join(os.path.dirname(__file__), "../.."))
  23     data = bootstrap.stage0_data(src_root)
  24
  25     channel, date = data['rustc'].split('-', 1)
  26
  27     dl_dir = 'dl'
  28     if not os.path.exists(dl_dir):
  29         os.makedirs(dl_dir)
  30
  31     filename = 'rustc-{}-{}.tar.gz'.format(channel, triple)
  32     url = 'https://static.rust-lang.org/dist/{}/{}'.format(date, filename)
  33     dst = dl_dir + '/' + filename
  34     bootstrap.get(url, dst)
  35
  36     stage0_dst = triple + '/stage0'
  37     if os.path.exists(stage0_dst):
  38         for root, _, files in os.walk(stage0_dst):
  39             for f in files:
  40                 os.unlink(os.path.join(root, f))
  41     else:
  42         os.makedirs(stage0_dst)
  43     bootstrap.unpack(dst, stage0_dst, match='rustc', verbose=True)
  44
  45 if __name__ == '__main__':
  46     main(sys.argv[1])