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#!/usr/bin/env python
# Copyright (c) 2011 Google Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * 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.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "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 THE COPYRIGHT
# OWNER 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.
import os
import subprocess
from optparse import OptionParser
def chdir_to_source():
source_directory = os.path.abspath(os.path.join(__file__, '..', '..'))
os.chdir(source_directory)
def gyp():
return os.path.join('ThirdParty', 'gyp', 'gyp')
class Project:
def __init__(self, name):
self._name = name
def name(self):
return self._name
def _gyp_directory(self):
return os.path.join(self._name, 'gyp')
def _gyp_file_for_port(self, port):
# Gyp uses the gyp file name as the XCode proj file name, so for now "apple-mac" must be ProjectName.gyp
if port == "mac":
return '%s.gyp' % self._name
return "%s.gyp" % port
def inputs(self, port):
return [
os.path.join(self._gyp_directory(), self._gyp_file_for_port(port)),
os.path.join(self._name, self._name + '.gypi'),
os.path.join('gyp', 'common.gypi'),
]
def _output_for_port(self, port):
format = format_for_port(port)
return {
'filelist': '%s.am' % port,
'xcode': os.path.join(self._name + '.xcodeproj', 'project.pbxproj'),
}[format]
def output(self, port):
return os.path.join(self._gyp_directory(), self._output_for_port(port))
def should_generate(self, port):
if not os.path.exists(self.output(port)):
return True
return os.path.getmtime(self.output(port)) < self._newest(self.inputs(port))
def _extra_args_for_format(self, format):
if format == "xcode":
return ['-G', 'xcode_list_excluded_files=0']
return []
def generate(self, port):
args = [
gyp(),
self.inputs(port)[0],
'--depth=.',
]
format = format_for_port(port)
args.append('--format=%s' % format)
args += self._extra_args_for_format(format)
subprocess.call(args)
# GYP doesn't always touch the output file, but we want to touch the
# file so that we don't keep trying to regenerate it.
os.utime(self.output(port), None)
@staticmethod
def _newest(paths):
return max([os.path.getmtime(path) for path in paths])
def format_for_port(port):
return {
'mac': 'xcode',
'gtk': 'filelist',
'win': 'msvs',
}[port] # Valid port is required.
PROJECTS = [
Project("JavaScriptCore"),
Project("WebCore"),
]
def projects_to_generate(port):
should_generate = [project for project in PROJECTS if project.should_generate(port)]
already_generated = [project.name() for project in set(PROJECTS) - set(should_generate)]
if already_generated:
print "Not generating %s because the generated files exist and are newer than the GYP files." % ', '.join(already_generated)
print "Pass --regenerate-projects to override."
return should_generate
def main():
chdir_to_source()
parser = OptionParser()
parser.add_option("--port", dest="port", action="store", default="mac", # Default to Mac for now
help="Which port to generate for.")
parser.add_option("--regenerate-projects", dest="regenerate_projects",
default=False, action="store_true",
help="Generate all project files even if they appear to be up to date.")
(options, args) = parser.parse_args()
projects = PROJECTS
if not options.regenerate_projects:
projects = projects_to_generate(options.port)
for project in projects:
print "Generating %s." % project.name()
project.generate(options.port)
if __name__ == "__main__":
main()
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