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# Copyright 2015 the V8 project authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import os
import os.path
def GetNinjaOutputDirectory(v8_root, configuration=None):
"""Returns <v8_root>/<output_dir>/(Release|Debug).
The configuration chosen is the one most recently generated/built, but can be
overriden via the <configuration> parameter. Detects a custom output_dir
specified by GYP_GENERATOR_FLAGS."""
output_dir = 'out'
generator_flags = os.getenv('GYP_GENERATOR_FLAGS', '').split(' ')
for flag in generator_flags:
name_value = flag.split('=', 1)
if len(name_value) == 2 and name_value[0] == 'output_dir':
output_dir = name_value[1]
root = os.path.join(v8_root, output_dir)
if configuration:
return os.path.join(root, configuration)
debug_path = os.path.join(root, 'Debug')
release_path = os.path.join(root, 'Release')
def is_release_newer(test_path):
try:
debug_mtime = os.path.getmtime(os.path.join(debug_path, test_path))
except os.error:
debug_mtime = 0
try:
rel_mtime = os.path.getmtime(os.path.join(release_path, test_path))
except os.error:
rel_mtime = 0
return rel_mtime >= debug_mtime
if is_release_newer('.ninja_log') or is_release_newer('.ninja_deps'):
return release_path
return debug_path