122 lines
5.0 KiB
Python
122 lines
5.0 KiB
Python
# Copyright (c) 2019 The Chromium Embedded Framework Authors. All rights
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# reserved. Use of this source code is governed by a BSD-style license that
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# can be found in the LICENSE file.
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from date_util import *
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from file_util import *
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from optparse import OptionParser
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import sys
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# cannot be loaded as a module
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if __name__ != "__main__":
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sys.stderr.write('This file cannot be loaded as a module!')
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sys.exit()
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# parse command-line options
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disc = """
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This utility creates the config header file.
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"""
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parser = OptionParser(description=disc)
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parser.add_option(
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'--header',
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dest='header',
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metavar='FILE',
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help='output config header file [required]')
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parser.add_option(
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'--cef_gn_config',
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dest='cef_gn_config',
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metavar='FILE',
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help='input CEF gn config file [required]')
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parser.add_option(
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'-q',
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'--quiet',
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action='store_true',
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dest='quiet',
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default=False,
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help='do not output detailed status information')
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(options, args) = parser.parse_args()
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# the header option is required
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if options.header is None or options.cef_gn_config is None:
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parser.print_help(sys.stdout)
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sys.exit()
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def check_x11_build(gn_config):
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""" Scan gn configuration file and decide whether it's x11 build or not """
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lines = read_file(gn_config).split("\n")
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for line in lines:
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parts = line.split('=', 1)
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if (parts[0] == "use_x11" and
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parts[1] == "false") or (parts[0] == "use_ozone" and
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parts[1] == "true"):
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return False
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return True
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def write_config_header(header, cef_gn_config):
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""" Creates the header file for the cef build configuration
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if the information has changed or if the file doesn't already exist. """
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if not path_exists(cef_gn_config):
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raise Exception('file ' + cef_gn_config + ' does not exist.')
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if path_exists(header):
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oldcontents = read_file(header)
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else:
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oldcontents = ''
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year = get_year()
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cef_x11_defines = "#define CEF_X11 1" if check_x11_build(
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cef_gn_config) else ""
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newcontents = '// Copyright (c) '+year+' Marshall A. Greenblatt. All rights reserved.\n'+\
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'//\n'+\
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'// Redistribution and use in source and binary forms, with or without\n'+\
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'// modification, are permitted provided that the following conditions are\n'+\
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'// met:\n'+\
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'//\n'+\
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'// * Redistributions of source code must retain the above copyright\n'+\
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'// notice, this list of conditions and the following disclaimer.\n'+\
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'// * Redistributions in binary form must reproduce the above\n'+\
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'// copyright notice, this list of conditions and the following disclaimer\n'+\
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'// in the documentation and/or other materials provided with the\n'+\
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'// distribution.\n'+\
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'// * Neither the name of Google Inc. nor the name Chromium Embedded\n'+\
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'// Framework nor the names of its contributors may be used to endorse\n'+\
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'// or promote products derived from this software without specific prior\n'+\
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'// written permission.\n'+\
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'//\n'+\
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'// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n'+\
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'// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n'+\
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'// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n'+\
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'// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n'+\
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'// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n'+\
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'// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n'+\
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'// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n'+\
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'// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n'+\
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'// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n'+\
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'// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n'+\
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'// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n'+\
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'//\n'+\
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'// ---------------------------------------------------------------------------\n'+\
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'//\n'+\
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'// This file is generated by the make_config_header.py tool.\n'+\
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'//\n\n'+\
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'#ifndef CEF_INCLUDE_CEF_CONFIG_H_\n'+\
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'#define CEF_INCLUDE_CEF_CONFIG_H_\n\n'+\
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'' + cef_x11_defines + '\n'+\
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'#endif // CEF_INCLUDE_CEF_CONFIG_H_\n'
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if newcontents != oldcontents:
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write_file(header, newcontents)
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return True
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return False
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written = write_config_header(options.header, options.cef_gn_config)
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if not options.quiet:
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if written:
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sys.stdout.write('File ' + options.header + ' updated.\n')
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else:
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sys.stdout.write('File ' + options.header + ' is already up to date.\n')
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