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# Copyright (C) 2009 Kevin Ollivier All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. 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.
#
# THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. OR
# CONTRIBUTORS 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.
#
# This module is for code where we override waf's default behavior or extend waf
import os
import subprocess
import sys
import Utils
# version of exec_command that handles Windows command lines longer than 32000 chars
def exec_command(s, **kw):
filename = ''
if sys.platform.startswith('win') and len(' '.join(s)) > 32000:
import tempfile
(fd, filename) = tempfile.mkstemp()
t = []
for i in s:
if i.find(" ") != -1:
i = '"%s"' % i
t.append(i)
os.write(fd, ' '.join(t[1:]))
os.close(fd)
s = [s[0], '@' + filename]
if 'log' in kw:
kw['stdout'] = kw['stderr'] = kw['log']
del(kw['log'])
kw['shell'] = isinstance(s, str)
def cleanup():
try:
if os.path.exists(filename):
os.remove(filename)
except:
pass
try:
proc = subprocess.Popen(s, **kw)
result = proc.wait()
cleanup()
return result
except OSError:
cleanup()
raise
Utils.exec_command = exec_command
# Better performing h_file to keep hashing from consuming lots of time
import stat
def h_file(filename):
st = os.stat(filename)
if stat.S_ISDIR(st[stat.ST_MODE]): raise IOError('not a file')
m = Utils.md5()
m.update(str(st.st_mtime))
m.update(str(st.st_size))
m.update(filename)
return m.digest()
Utils.h_file = h_file
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