# Copyright (c) 2011 The Chromium Embedded Framework Authors. All rights # reserved. Use of this source code is governed by a BSD-style license that # can be found in the LICENSE file. from date_util import * from file_util import * from optparse import OptionParser from cef_api_hash import cef_api_hash import svn_util as svn import git_util as git import sys # cannot be loaded as a module if __name__ != "__main__": sys.stderr.write('This file cannot be loaded as a module!') sys.exit() # parse command-line options disc = """ This utility creates the version header file. """ parser = OptionParser(description=disc) parser.add_option('--header', dest='header', metavar='FILE', help='output version header file [required]') parser.add_option('--cef_version', dest='cef_version', metavar='FILE', help='input CEF version config file [required]') parser.add_option('--chrome_version', dest='chrome_version', metavar='FILE', help='input Chrome version config file [required]') parser.add_option('--cpp_header_dir', dest='cpp_header_dir', metavar='DIR', help='input directory for C++ header files [required]') parser.add_option('-q', '--quiet', action='store_true', dest='quiet', default=False, help='do not output detailed status information') (options, args) = parser.parse_args() # the header option is required if options.header is None or options.cef_version is None or options.chrome_version is None or options.cpp_header_dir is None: parser.print_help(sys.stdout) sys.exit() def write_svn_header(header, chrome_version, cef_version, cpp_header_dir): """ Creates the header file for the current revision and Chrome version information if the information has changed or if the file doesn't already exist. """ if not path_exists(chrome_version): raise Exception('Chrome version file '+chrome_version+' does not exist.') if not path_exists(cef_version): raise Exception('CEF version file '+cef_version+' does not exist.') args = {} read_version_file(chrome_version, args) read_version_file(cef_version, args) if path_exists(header): oldcontents = read_file(header) else: oldcontents = '' year = get_year() if os.path.exists(os.path.join('.', '.svn')): revision = svn.get_revision() elif os.path.exists(os.path.join('.', '.git')): revision = git.get_svn_revision() else: raise Exception('Not a valid checkout') # calculate api hashes api_hash_calculator = cef_api_hash(cpp_header_dir, verbose = False) api_hashes = api_hash_calculator.calculate() newcontents = '// Copyright (c) '+year+' Marshall A. Greenblatt. All rights reserved.\n'+\ '//\n'+\ '// Redistribution and use in source and binary forms, with or without\n'+\ '// modification, are permitted provided that the following conditions are\n'+\ '// met:\n'+\ '//\n'+\ '// * Redistributions of source code must retain the above copyright\n'+\ '// notice, this list of conditions and the following disclaimer.\n'+\ '// * Redistributions in binary form must reproduce the above\n'+\ '// copyright notice, this list of conditions and the following disclaimer\n'+\ '// in the documentation and/or other materials provided with the\n'+\ '// distribution.\n'+\ '// * Neither the name of Google Inc. nor the name Chromium Embedded\n'+\ '// Framework nor the names of its contributors may be used to endorse\n'+\ '// or promote products derived from this software without specific prior\n'+\ '// written permission.\n'+\ '//\n'+\ '// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n'+\ '// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n'+\ '// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n'+\ '// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n'+\ '// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n'+\ '// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n'+\ '// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n'+\ '// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n'+\ '// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n'+\ '// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n'+\ '// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n'+\ '//\n'+\ '// ---------------------------------------------------------------------------\n'+\ '//\n'+\ '// This file is generated by the make_version_header.py tool.\n'+\ '//\n\n'+\ '#ifndef CEF_INCLUDE_CEF_VERSION_H_\n'+\ '#define CEF_INCLUDE_CEF_VERSION_H_\n\n'+\ '#define CEF_VERSION_MAJOR ' + args['CEF_MAJOR'] + '\n'+\ '#define CEF_REVISION ' + revision + '\n'+\ '#define COPYRIGHT_YEAR ' + year + '\n\n'+\ '#define CHROME_VERSION_MAJOR ' + args['MAJOR'] + '\n'+\ '#define CHROME_VERSION_MINOR ' + args['MINOR'] + '\n'+\ '#define CHROME_VERSION_BUILD ' + args['BUILD'] + '\n'+\ '#define CHROME_VERSION_PATCH ' + args['PATCH'] + '\n\n'+\ '#define DO_MAKE_STRING(p) #p\n'+\ '#define MAKE_STRING(p) DO_MAKE_STRING(p)\n\n'+\ '#ifndef APSTUDIO_HIDDEN_SYMBOLS\n\n'\ '#ifdef __cplusplus\n'+\ 'extern "C" {\n'+\ '#endif\n\n'+\ '#include "internal/cef_export.h"\n\n'+\ '// The API hash is created by analyzing CEF header files for C API type\n'+\ '// definitions. The hash value will change when header files are modified\n'+\ '// in a way that may cause binary incompatibility with other builds. The\n'+\ '// universal hash value will change if any platform is affected whereas the\n'+\ '// platform hash values will change only if that particular platform is\n'+\ '// affected.\n'+\ '#define CEF_API_HASH_UNIVERSAL "' + api_hashes['universal'] + '"\n'+\ '#if defined(OS_WIN)\n'+\ '#define CEF_API_HASH_PLATFORM "' + api_hashes['windows'] + '"\n'+\ '#elif defined(OS_MACOSX)\n'+\ '#define CEF_API_HASH_PLATFORM "' + api_hashes['macosx'] + '"\n'+\ '#elif defined(OS_LINUX)\n'+\ '#define CEF_API_HASH_PLATFORM "' + api_hashes['linux'] + '"\n'+\ '#endif\n\n'+\ '///\n'+\ '// Returns the CEF build revision for the libcef library.\n'+\ '///\n'+\ 'CEF_EXPORT int cef_build_revision();\n\n'+\ '///\n'+\ '// Returns CEF version information for the libcef library. The |entry|\n'+\ '// parameter describes which version component will be returned:\n'+\ '// 0 - CEF_VERSION_MAJOR\n'+\ '// 1 - CEF_REVISION\n'+\ '// 2 - CHROME_VERSION_MAJOR\n'+\ '// 3 - CHROME_VERSION_MINOR\n'+\ '// 4 - CHROME_VERSION_BUILD\n'+\ '// 5 - CHROME_VERSION_PATCH\n'+\ '///\n'+\ 'CEF_EXPORT int cef_version_info(int entry);\n\n'+\ '///\n'+\ '// Returns CEF API hashes for the libcef library. The returned string is owned\n'+\ '// by the library and should not be freed. The |entry| parameter describes which\n'+\ '// hash value will be returned:\n'+\ '// 0 - CEF_API_HASH_PLATFORM\n'+\ '// 1 - CEF_API_HASH_UNIVERSAL\n'+\ '///\n'+\ 'CEF_EXPORT const char* cef_api_hash(int entry);\n\n'+\ '#ifdef __cplusplus\n'+\ '}\n'+\ '#endif\n\n'+\ '#endif // APSTUDIO_HIDDEN_SYMBOLS\n\n'+\ '#endif // CEF_INCLUDE_CEF_VERSION_H_\n' if newcontents != oldcontents: write_file(header, newcontents) return True return False written = write_svn_header(options.header, options.chrome_version, options.cef_version, options.cpp_header_dir) if not options.quiet: if written: sys.stdout.write('File '+options.header+' updated.\n') else: sys.stdout.write('File '+options.header+' is already up to date.\n')