blob: 90d59c824095abbcfcae9384b03f3e37d464b36b [file] [log] [blame]
#!/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.
"""These functions are executed via gyp-sun-tool when using the Makefile
import fcntl
import os
import struct
import subprocess
import sys
def main(args):
executor = SunTool()
class SunTool(object):
"""This class performs all the SunOS tooling steps. The methods can either be
executed directly, or dispatched from an argument list."""
def Dispatch(self, args):
"""Dispatches a string command to a method."""
if len(args) < 1:
raise Exception("Not enough arguments")
method = "Exec%s" % self._CommandifyName(args[0])
getattr(self, method)(*args[1:])
def _CommandifyName(self, name_string):
"""Transforms a tool name like copy-info-plist to CopyInfoPlist"""
return name_string.title().replace('-', '')
def ExecFlock(self, lockfile, *cmd_list):
"""Emulates the most basic behavior of Linux's flock(1)."""
# Rely on exception handling to report errors.
# Note that the stock python on SunOS has a bug
# where fcntl.flock(fd, LOCK_EX) always fails
# with EBADF, that's why we use this F_SETLK
# hack instead.
fd =, os.O_WRONLY|os.O_NOCTTY|os.O_CREAT, 0666)
op = struct.pack('hhllhhl', fcntl.F_WRLCK, 0, 0, 0, 0, 0, 0)
fcntl.fcntl(fd, fcntl.F_SETLK, op)
if __name__ == '__main__':