dart-sdk/build/gn_run_binary.py

48 lines
1.3 KiB
Python
Executable file

#!/usr/bin/env python
# Copyright 2014 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Helper script for GN to run an arbitrary binary. See compiled_action.gni.
Run with:
python gn_run_binary.py <binary_name> [args ...]
"""
import os
import sys
import subprocess
# Run a command, swallowing the output unless there is an error.
def run_command(command):
try:
subprocess.check_output(command, stderr=subprocess.STDOUT)
return 0
except subprocess.CalledProcessError as e:
return ("Command failed: " + ' '.join(command) + "\n" +
"output: " + e.output)
def main(argv):
# Unless the path is absolute, this script is designed to run binaries
# produced by the current build. We always prefix it with "./" to avoid
# picking up system versions that might also be on the path.
if os.path.isabs(argv[1]):
path = argv[1]
else:
path = './' + argv[1]
if not os.path.isfile(path):
print "Binary not found: " + path
return 0
# The rest of the arguements are passed directly to the executable.
args = [path] + argv[2:]
result = run_command(args)
if result != 0:
print result
return 0
if __name__ == '__main__':
sys.exit(main(sys.argv))