def _dirty_deps(t, depth, fromdir):
debug('%s?%s\n' % (depth, t))
stamptime = state.stamped(t, fromdir)
if stamptime == None:
debug('%s-- DIRTY (no stamp)\n' % depth)
return True
try:
realtime = os.stat(os.path.join(fromdir or '', t)).st_mtime
except OSError:
realtime = 0
if stamptime != realtime:
debug('%s-- DIRTY (mtime)\n' % depth)
return True
for mode,name in state.deps(t, fromdir):
if mode == 'c':
if os.path.exists(name):
debug('%s-- DIRTY (created)\n' % depth)
return True
elif mode == 'm':
if dirty_deps(name, depth + ' ', fromdir=vars.BASE):
#debug('%s-- DIRTY (sub)\n' % depth)
return True
return False
def main(targets, buildfunc):
retcode = [0] # a list so that it can be reassigned from done()
if vars.SHUFFLE:
random.shuffle(targets)
locked = []
def done(t, rv):
if rv:
err('%s: exit code was %r\n' % (t, rv))
retcode[0] = 1
for i in range(len(targets)):
t = targets[i]
if os.path.exists('%s/all.do' % t):
# t is a directory, but it has a default target
targets[i] = '%s/all' % t
for t in targets:
jwack.get_token(t)
lock = state.Lock(t)
lock.trylock()
if not lock.owned:
log('%s (locked...)\n' % relpath(t, vars.STARTDIR))
locked.append(t)
else:
jwack.start_job(t, lock,
lambda: buildfunc(t), lambda t,rv: done(t,rv))
while locked or jwack.running():
jwack.wait_all()
if locked:
t = locked.pop(0)
lock = state.Lock(t)
while not lock.owned:
lock.wait()
lock.trylock()
assert(lock.owned)
relp = relpath(t, vars.STARTDIR)
log('%s (...unlocked!)\n' % relp)
if state.stamped(t) == None:
err('%s: failed in another thread\n' % relp)
retcode[0] = 2
lock.unlock()
else:
jwack.start_job(t, lock,
lambda: buildfunc(t), lambda t,rv: done(t,rv))
return retcode[0]