174 lines
9.0 KiB
Python
174 lines
9.0 KiB
Python
# Copyright (c) 2011 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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from cef_api_hash import cef_api_hash
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import git_util as git
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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 version header file.
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"""
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parser = OptionParser(description=disc)
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parser.add_option('--header', dest='header', metavar='FILE',
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help='output version header file [required]')
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parser.add_option('--cef_version', dest='cef_version', metavar='FILE',
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help='input CEF version config file [required]')
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parser.add_option('--chrome_version', dest='chrome_version', metavar='FILE',
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help='input Chrome version config file [required]')
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parser.add_option('--cpp_header_dir', dest='cpp_header_dir', metavar='DIR',
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help='input directory for C++ header files [required]')
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parser.add_option('-q', '--quiet',
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action='store_true', dest='quiet', 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_version is None or options.chrome_version is None or options.cpp_header_dir is None:
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parser.print_help(sys.stdout)
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sys.exit()
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def write_version_header(header, chrome_version, cef_version, cpp_header_dir):
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""" Creates the header file for the current revision and Chrome version information
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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(chrome_version):
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raise Exception('Chrome version file '+chrome_version+' does not exist.')
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if not path_exists(cef_version):
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raise Exception('CEF version file '+cef_version+' does not exist.')
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args = {}
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read_version_file(chrome_version, args)
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read_version_file(cef_version, args)
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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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if not git.is_checkout('.'):
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raise Exception('Not a valid checkout')
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commit_number = git.get_commit_number()
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commit_hash = git.get_hash()
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version = '%s.%s.%s.g%s' % (args['CEF_MAJOR'], args['BUILD'], commit_number, commit_hash[:7])
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# calculate api hashes
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api_hash_calculator = cef_api_hash(cpp_header_dir, verbose = False)
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api_hashes = api_hash_calculator.calculate()
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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_version_header.py tool.\n'+\
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'//\n\n'+\
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'#ifndef CEF_INCLUDE_CEF_VERSION_H_\n'+\
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'#define CEF_INCLUDE_CEF_VERSION_H_\n\n'+\
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'#define CEF_VERSION "' + version + '"\n'+\
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'#define CEF_VERSION_MAJOR ' + args['CEF_MAJOR'] + '\n'+\
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'#define CEF_COMMIT_NUMBER ' + commit_number + '\n'+\
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'#define CEF_COMMIT_HASH "' + commit_hash + '"\n'+\
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'#define COPYRIGHT_YEAR ' + year + '\n\n'+\
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'#define CHROME_VERSION_MAJOR ' + args['MAJOR'] + '\n'+\
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'#define CHROME_VERSION_MINOR ' + args['MINOR'] + '\n'+\
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'#define CHROME_VERSION_BUILD ' + args['BUILD'] + '\n'+\
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'#define CHROME_VERSION_PATCH ' + args['PATCH'] + '\n\n'+\
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'#define DO_MAKE_STRING(p) #p\n'+\
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'#define MAKE_STRING(p) DO_MAKE_STRING(p)\n\n'+\
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'#ifndef APSTUDIO_HIDDEN_SYMBOLS\n\n'\
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'#include "include/internal/cef_export.h"\n\n'+\
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'#ifdef __cplusplus\n'+\
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'extern "C" {\n'+\
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'#endif\n\n'+\
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'// The API hash is created by analyzing CEF header files for C API type\n'+\
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'// definitions. The hash value will change when header files are modified\n'+\
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'// in a way that may cause binary incompatibility with other builds. The\n'+\
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'// universal hash value will change if any platform is affected whereas the\n'+\
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'// platform hash values will change only if that particular platform is\n'+\
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'// affected.\n'+\
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'#define CEF_API_HASH_UNIVERSAL "' + api_hashes['universal'] + '"\n'+\
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'#if defined(OS_WIN)\n'+\
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'#define CEF_API_HASH_PLATFORM "' + api_hashes['windows'] + '"\n'+\
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'#elif defined(OS_MACOSX)\n'+\
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'#define CEF_API_HASH_PLATFORM "' + api_hashes['macosx'] + '"\n'+\
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'#elif defined(OS_LINUX)\n'+\
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'#define CEF_API_HASH_PLATFORM "' + api_hashes['linux'] + '"\n'+\
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'#endif\n\n'+\
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'// Returns CEF version information for the libcef library. The |entry|\n'+\
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'// parameter describes which version component will be returned:\n'+\
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'// 0 - CEF_VERSION_MAJOR\n'+\
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'// 1 - CEF_COMMIT_NUMBER\n'+\
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'// 2 - CHROME_VERSION_MAJOR\n'+\
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'// 3 - CHROME_VERSION_MINOR\n'+\
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'// 4 - CHROME_VERSION_BUILD\n'+\
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'// 5 - CHROME_VERSION_PATCH\n'+\
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'///\n'+\
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'CEF_EXPORT int cef_version_info(int entry);\n\n'+\
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'///\n'+\
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'// Returns CEF API hashes for the libcef library. The returned string is owned\n'+\
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'// by the library and should not be freed. The |entry| parameter describes which\n'+\
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'// hash value will be returned:\n'+\
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'// 0 - CEF_API_HASH_PLATFORM\n'+\
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'// 1 - CEF_API_HASH_UNIVERSAL\n'+\
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'// 2 - CEF_COMMIT_HASH\n'+\
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'///\n'+\
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'CEF_EXPORT const char* cef_api_hash(int entry);\n\n'+\
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'#ifdef __cplusplus\n'+\
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'}\n'+\
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'#endif\n\n'+\
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'#endif // APSTUDIO_HIDDEN_SYMBOLS\n\n'+\
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'#endif // CEF_INCLUDE_CEF_VERSION_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_version_header(options.header, options.chrome_version, options.cef_version, options.cpp_header_dir)
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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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