check_build_deps.py

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#!/usr/bin/env python

from subprocess import Popen, PIPE, call, STDOUT
import os
import sys
from datetime import datetime

def getTargets():
    '''
    Retrieve the list of available targets.
    '''
    ignore = set(['all', 'install', 'install/local', 'install/strip',
                  'edit_cache', 'rebuild_cache', 'package', 'package_source',
                  'clean', 'depend', 'test', 'QMTestSummary',
                  'list_install_components', 'python.zip'])
    targets = set()
    for l in Popen(['make', 'help'], stdout=PIPE).stdout:
        l = l.split()
        if len(l) >= 2 and l[0] == '...':
            targets.add(l[1])
    return sorted(targets - ignore)


if __name__ == '__main__':
    targets = sys.argv[1:] or getTargets()

    print 'Processing %d targets' % len(targets)
    for target in targets:
        call(['make', 'clean'], stdout=open(os.devnull, 'w'))
        started = datetime.now()
        sys.stdout.write('%s - %s ... ' %
                         (started.strftime('%Y-%m-%d %H:%M:%S'), target))
        sys.stdout.flush()
        retcode = Popen(['make', target],
                        stdout=open(target + '.build.log', 'w'),
                        stderr=STDOUT).wait()
        if retcode:
            print 'FAILED',
        else:
            print 'OK',
        print datetime.now() - started