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#!/usr/bin/python
# Copyright (c) 2009 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# This script helps workaround IncrediBuild problem on Windows.
# See http://crbug.com/17706.
import os
import sys
_SRC_PATH = os.path.join(os.path.dirname(__file__), '..', '..')
sys.path.append(os.path.join(_SRC_PATH, 'tools', 'grit'))
import grit.exception
import grit.grd_reader
# We need to apply the workaround only on Windows.
if os.name != 'nt':
sys.exit(0)
def total_split(path):
components = []
while path:
head, tail = os.path.split(path)
if not tail:
break
components.append(tail)
path = head
return list(reversed(components))
for path in sys.argv[1:]:
path_components = total_split(path)
try:
root = grit.grd_reader.Parse(path)
except grit.exception.Base, exc:
# This hook exploded badly a few times on the buildbot with exception
# at this point. Do not exit with an error, just print more information
# for debugging.
# TODO(phajdan.jr): Make exception fatal when the root cause is fixed.
print 'Unexpected GRIT exception while processing ' + path
print exc
continue
output_files = [node.GetOutputFilename() for node in root.GetOutputFiles()]
output_headers = [file for file in output_files if file.endswith('.h')]
# Build output can be in any subdirectory of src.
paths = [d for d in os.listdir(_SRC_PATH) if
os.path.isdir(os.path.join(_SRC_PATH, d))]
for out_dir in paths:
for build_type in ('Debug', 'Release'):
build_path = os.path.join(_SRC_PATH, out_dir, build_type)
# We guess target file output based on path of the grd file (the first
# path component after 'src').
intermediate_path = os.path.join(build_path, 'obj',
'global_intermediate', path_components[1])
for header in output_headers:
full_path = os.path.normpath(os.path.join(intermediate_path, header))
if os.path.exists(full_path):
try:
os.remove(full_path)
except OSError, e:
fmt = 'Could not remove %s: %s. Continuing.\n'
sys.stderr.write(fmt % (full_path, e))
else:
print 'Clobbered ' + full_path
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