source: mainline/tools/jobfile.py@ 4da7d79

#!/usr/bin/env python
#
# Copyright (c) 2009 Martin Decky
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# - Redistributions of source code must retain the above copyright
#   notice, this list of conditions and the following disclaimer.
# - Redistributions in binary form must reproduce the above copyright
#   notice, this list of conditions and the following disclaimer in the
#   documentation and/or other materials provided with the distribution.
# - The name of the author may not be used to endorse or promote products
#   derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
"""
Add a source/object file pair to a Stanse jobfile
"""

import sys
import os
import fcntl

def usage(prname):
        "Print usage syntax"
        print prname + " <JOBFILE> <SOURCE> <OBJECT> [OPTIONS ...]"

def main():
        if (len(sys.argv) < 4):
                usage(sys.argv[0])
                return
        
        jobfname = sys.argv[1]
        srcfname = sys.argv[2]
        objfname = sys.argv[3]
        cwd = os.getcwd()
        options = " ".join(sys.argv[4:])
        
        jobfile = file(jobfname, "a")
        fcntl.lockf(jobfile, fcntl.LOCK_EX)
        jobfile.write("{%s},{%s},{%s},{%s}\n" % (srcfname, objfname, cwd, options))
        fcntl.lockf(jobfile, fcntl.LOCK_UN)
        jobfile.close()

if __name__ == '__main__':
        main()