make: drop all system tests

pylib/gyp/system_test.py

-#!/usr/bin/env python
-
-# Copyright (c) 2011 Google Inc. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-import os
-import tempfile
-import shutil
-import subprocess
-
-
-def TestCommands(commands, files={}, env={}):
-  """Run commands in a temporary directory, returning true if they all succeed.
-  Return false on failures or if any commands produce output.
-
-  Arguments:
-    commands: an array of shell-interpretable commands, e.g. ['ls -l', 'pwd']
-              each will be expanded with Python %-expansion using env first.
-    files: a dictionary mapping filename to contents;
-           files will be created in the temporary directory before running
-           the command.
-    env: a dictionary of strings to expand commands with.
-  """
-  tempdir = tempfile.mkdtemp()
-  try:
-    for name, contents in files.items():
-      f = open(os.path.join(tempdir, name), 'wb')
-      f.write(contents)
-      f.close()
-    for command in commands:
-      proc = subprocess.Popen(command % env, shell=True,
-                              stdout=subprocess.PIPE,
-                              stderr=subprocess.STDOUT,
-                              cwd=tempdir)
-      output = proc.communicate()[0]
-      if proc.returncode != 0 or output:
-        return False
-    return True
-  finally:
-    shutil.rmtree(tempdir)
-  return False
-
-
-def TestArSupportsT(ar_command='ar', cc_command='cc'):
-  """Test whether 'ar' supports the 'T' flag."""
-  return TestCommands(['%(cc)s -c test.c',
-                       '%(ar)s crsT test.a test.o',
-                       '%(cc)s test.a'],
-                      files={'test.c': 'int main(){}'},
-                      env={'ar': ar_command, 'cc': cc_command})
-
-
-def main():
-  # Run the various test functions and print the results.
-  def RunTest(description, function, **kwargs):
-    print "Testing " + description + ':',
-    if function(**kwargs):
-      print 'ok'
-    else:
-      print 'fail'
-  RunTest("ar 'T' flag", TestArSupportsT)
-  RunTest("ar 'T' flag with ccache", TestArSupportsT, cc_command='ccache cc')
-  return 0
-
-
-if __name__ == '__main__':
-  sys.exit(main())