#!/usr/bin/env python3 # Copyright 2014 The Chromium Authors. All rights reserved. # Use of this source code is governed by a BSD-style license that can be # found in the LICENSE file. """Generates build.ninja that will build GN.""" import argparse import os import platform import re import shlex import subprocess import sys # IMPORTANT: This script is also executed as python2 on # GN's CI builders. try: # py3 from shlex import quote as shell_quote except ImportError: # py2 from pipes import quote as shell_quote SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__)) REPO_ROOT = os.path.dirname(SCRIPT_DIR) class Platform(object): """Represents a host/target platform.""" def __init__(self, platform): self._platform = platform if self._platform is not None: return self._platform = sys.platform if self._platform.startswith('linux'): self._platform = 'linux' elif self._platform.startswith('darwin'): self._platform = 'darwin' elif self._platform.startswith('mingw'): self._platform = 'mingw' elif self._platform.startswith('msys'): self._platform = 'msys' elif self._platform.startswith('win'): self._platform = 'msvc' elif self._platform.startswith('aix'): self._platform = 'aix' elif self._platform.startswith('fuchsia'): self._platform = 'fuchsia' elif self._platform.startswith('freebsd'): self._platform = 'freebsd' elif self._platform.startswith('netbsd'): self._platform = 'netbsd' elif self._platform.startswith('openbsd'): self._platform = 'openbsd' elif self._platform.startswith('haiku'): self._platform = 'haiku' elif self._platform.startswith('sunos'): self._platform = 'solaris' elif self._platform.startswith('zos'): self._platform = 'zos' elif self._platform.startswith('serenity'): self._platform = 'serenity' @staticmethod def known_platforms(): return ['linux', 'darwin', 'mingw', 'msys', 'msvc', 'aix', 'fuchsia', 'freebsd', 'netbsd', 'openbsd', 'haiku', 'solaris', 'zos', 'serenity'] def platform(self): return self._platform def is_linux(self): return self._platform == 'linux' def is_mingw(self): return self._platform == 'mingw' def is_msys(self): return self._platform == 'msys' def is_msvc(self): return self._platform == 'msvc' def is_windows(self): return self.is_mingw() or self.is_msvc() def is_darwin(self): return self._platform == 'darwin' def is_aix(self): return self._platform == 'aix' def is_haiku(self): return self._platform == 'haiku' def is_solaris(self): return self._platform == 'solaris' def is_posix(self): return self._platform in ['linux', 'freebsd', 'darwin', 'aix', 'openbsd', 'haiku', 'solaris', 'msys', 'netbsd', 'serenity'] def is_zos(self): return self._platform == 'zos' def is_serenity(self): return self._platform == 'serenity' class ArgumentsList: """Helper class to accumulate ArgumentParser argument definitions and be able to regenerate a corresponding command-line to be written in the generated Ninja file for the 'regen' rule. """ def __init__(self): self._arguments = [] def add(self, *args, **kwargs): """Add an argument definition, use as argparse.ArgumentParser.add_argument().""" self._arguments.append((args, kwargs)) def add_to_parser(self, parser): """Add all known arguments to parser.""" for args, kwargs in self._arguments: parser.add_argument(*args, **kwargs) def gen_command_line_args(self, parser_arguments): """Generate a gen.py argument list to be embedded in a Ninja file.""" result = [] for args, kwargs in self._arguments: if len(args) == 2: long_option = args[1] else: long_option = args[0] dest = kwargs.get('dest', None) if dest is None: assert long_option.startswith('--') dest = long_option[2:].replace('-', '_') if getattr(parser_arguments, dest, None) is None: # This was not set on the command-line so skip it. continue action = kwargs.get('action', None) if action == 'store_true': if getattr(parser_arguments, dest): result.append(long_option) elif action == 'store' or action is None: result.append('%s=%s' % (long_option, getattr(parser_arguments, dest))) elif action == 'append': for item in getattr(parser_arguments, dest): result.append('%s=%s' % (long_option, item)) else: assert action is None, "Unsupported action " + action if platform.system() == "Windows": return ' '.join(result) else: return ' '.join(shell_quote(item) for item in result) def main(argv): parser = argparse.ArgumentParser(description=sys.modules[__name__].__doc__) args_list = ArgumentsList() args_list.add('-d', '--debug', action='store_true', help='Do a debug build. Defaults to release build.') args_list.add('--platform', help='target platform (' + '/'.join(Platform.known_platforms()) + ')', choices=Platform.known_platforms()) args_list.add('--host', help='host platform (' + '/'.join(Platform.known_platforms()) + ')', choices=Platform.known_platforms()) args_list.add('--use-lto', action='store_true', help='Enable the use of LTO') args_list.add('--use-icf', action='store_true', help='Enable the use of Identical Code Folding') args_list.add('--use-asan', action='store_true', help='Enable the use of AddressSanitizer') args_list.add('--use-ubsan', action='store_true', help='Enable the use of UndefinedBehaviorSanitizer') args_list.add('--no-last-commit-position', action='store_true', help='Do not generate last_commit_position.h.') args_list.add('--out-path', type=str, default=os.path.join(REPO_ROOT, 'out'), help='The path to generate the build files in.') args_list.add('--no-strip', action='store_true', help='Don\'t strip release build. Useful for profiling.') args_list.add('--no-static-libstdc++', action='store_true', default=False, dest='no_static_libstdcpp', help='Don\'t link libstdc++ statically') args_list.add('--link-lib', action='append', metavar='LINK_LIB', default=[], dest='link_libs', help=('Add a library to the final executable link. ' + 'LINK_LIB must be the path to a static or shared ' + 'library, or \'-l\' on POSIX systems. Can be ' + 'used multiple times. Useful to link custom malloc ' + 'or cpu profiling libraries.')) args_list.add('--allow-warnings', action='store_true', default=False, help=('Allow compiler warnings, don\'t treat them as ' 'errors.')) if sys.platform == 'zos': args_list.add('--zoslib-dir', action='store', default='../third_party/zoslib', dest='zoslib_dir', help=('Specify the path of ZOSLIB directory, to link ' + 'with /lib/libzoslib.a, and ' + 'add -I/include to the compile ' + 'commands. See README.md for details.')) args_list.add('--generate-compilation-database', action='store_true', help=('Generate compile_commands.json with ' + '`ninja -t compdb`.')) args_list.add_to_parser(parser) options = parser.parse_args(argv) platform = Platform(options.platform) if options.host: host = Platform(options.host) else: host = platform out_dir = options.out_path if not os.path.isdir(out_dir): os.makedirs(out_dir) if not options.no_last_commit_position: GenerateLastCommitPosition(host, os.path.join(out_dir, 'last_commit_position.h')) WriteGNNinja(os.path.join(out_dir, 'build.ninja'), platform, host, options, args_list) return 0 def is_gcc(cxx): """Return True iff the compiler at `cxx` is GCC based.""" ret = subprocess.run( f'{cxx} -dM -E -', shell=True, stdin=subprocess.DEVNULL, text=True, capture_output=True) return ret.returncode == 0 and "#define __GNUC__" in ret.stdout and not "#define __clang__" in ret.stdout def GenerateLastCommitPosition(host, header): ROOT_TAG = 'initial-commit' describe_output = subprocess.check_output( ['debian/gn-describe'], shell=host.is_windows(), cwd=REPO_ROOT) mo = re.match(ROOT_TAG + r'-(\d+)-g([0-9a-f]+)', describe_output.decode()) if not mo: raise ValueError( 'Unexpected output from git describe when generating version header') contents = '''// Generated by build/gen.py. #ifndef OUT_LAST_COMMIT_POSITION_H_ #define OUT_LAST_COMMIT_POSITION_H_ #define LAST_COMMIT_POSITION_NUM %s #define LAST_COMMIT_POSITION "%s (%s)" #endif // OUT_LAST_COMMIT_POSITION_H_ ''' % (mo.group(1), mo.group(1), mo.group(2)) # Only write/touch this file if the commit position has changed. old_contents = '' if os.path.isfile(header): with open(header, 'r') as f: old_contents = f.read() if old_contents != contents: with open(header, 'w') as f: f.write(contents) def WriteGenericNinja(path, static_libraries, executables, cxx, ar, ld, platform, host, options, args_list, cflags=[], ldflags=[], libflags=[], include_dirs=[], solibs=[]): args = args_list.gen_command_line_args(options) if args: args = " " + args ninja_header_lines = [ 'cxx = ' + cxx, 'ar = ' + ar, 'ld = ' + ld, '', 'rule regen', ' command = %s ../build/gen.py%s' % (sys.executable, args), ' description = Regenerating ninja files', '', 'build build.ninja: regen', ' generator = 1', ' depfile = build.ninja.d', '', ] template_filename = os.path.join(SCRIPT_DIR, { 'msvc': 'build_win.ninja.template', 'mingw': 'build_linux.ninja.template', 'msys': 'build_linux.ninja.template', 'darwin': 'build_mac.ninja.template', 'linux': 'build_linux.ninja.template', 'freebsd': 'build_linux.ninja.template', 'aix': 'build_aix.ninja.template', 'openbsd': 'build_openbsd.ninja.template', 'haiku': 'build_haiku.ninja.template', 'solaris': 'build_linux.ninja.template', 'netbsd': 'build_linux.ninja.template', 'zos': 'build_zos.ninja.template', 'serenity': 'build_linux.ninja.template', }[platform.platform()]) with open(template_filename) as f: ninja_template = f.read() if platform.is_windows(): executable_ext = '.exe' if platform.is_msvc(): library_ext = '.lib' else: library_ext = '.a' object_ext = '.obj' else: executable_ext = '' library_ext = '.a' object_ext = '.o' def escape_path_ninja(path): return path.replace('$ ', '$$ ').replace(' ', '$ ').replace(':', '$:') def src_to_obj(path): return escape_path_ninja('%s' % os.path.splitext(path)[0] + object_ext) def library_to_a(library): return '%s%s' % (library, library_ext) ninja_lines = [] def build_source(src_file, settings): ninja_lines.extend([ 'build %s: cxx %s' % (src_to_obj(src_file), escape_path_ninja( os.path.relpath( os.path.join(REPO_ROOT, src_file), os.path.dirname(path)))), ' includes = %s' % ' '.join( ['-I' + escape_path_ninja(dirname) for dirname in include_dirs]), ' cflags = %s' % ' '.join(cflags), ]) for library, settings in static_libraries.items(): for src_file in settings['sources']: build_source(src_file, settings) ninja_lines.append('build %s: alink_thin %s' % ( library_to_a(library), ' '.join([src_to_obj(src_file) for src_file in settings['sources']]))) ninja_lines.append(' libflags = %s' % ' '.join(libflags)) for executable, settings in executables.items(): for src_file in settings['sources']: build_source(src_file, settings) ninja_lines.extend([ 'build %s%s: link %s | %s' % ( executable, executable_ext, ' '.join([src_to_obj(src_file) for src_file in settings['sources']]), ' '.join([library_to_a(library) for library in settings['libs']])), ' ldflags = %s' % ' '.join(ldflags), ' solibs = %s' % ' '.join(solibs), ' libs = %s' % ' '.join( [library_to_a(library) for library in settings['libs']]), ]) ninja_lines.append('') # Make sure the file ends with a newline. with open(path, 'w') as f: f.write('\n'.join(ninja_header_lines)) f.write(ninja_template) f.write('\n'.join(ninja_lines)) build_dir = os.path.dirname(path) with open(path + '.d', 'w') as f: f.write('build.ninja: ' + os.path.relpath(os.path.join(SCRIPT_DIR, 'gen.py'), build_dir) + ' ' + os.path.relpath(template_filename, build_dir) + '\n') if options.generate_compilation_database: with open(os.path.join(REPO_ROOT, 'compile_commands.json'), 'w') as f: subprocess.run( ['ninja', '-C', build_dir, '-t', 'compdb'], stdout=f, check=True) def WriteGNNinja(path, platform, host, options, args_list): if platform.is_msvc(): cxx = os.environ.get('CXX', 'cl.exe') ld = os.environ.get('LD', 'link.exe') ar = os.environ.get('AR', 'lib.exe') elif platform.is_aix(): cxx = os.environ.get('CXX', 'g++') ld = os.environ.get('LD', 'g++') ar = os.environ.get('AR', 'ar -X64') elif platform.is_msys() or platform.is_mingw(): cxx = os.environ.get('CXX', 'g++') ld = os.environ.get('LD', 'g++') ar = os.environ.get('AR', 'ar') else: cxx = os.environ.get('CXX', 'clang++') ld = cxx ar = os.environ.get('AR', 'ar') cflags = os.environ.get('CFLAGS', '').split() cflags += os.environ.get('CXXFLAGS', '').split() ldflags = os.environ.get('LDFLAGS', '').split() libflags = os.environ.get('LIBFLAGS', '').split() include_dirs = [ os.path.relpath(os.path.join(REPO_ROOT, 'src'), os.path.dirname(path)), '.', ] if platform.is_zos(): include_dirs += [ options.zoslib_dir + '/include' ] libs = [] if not platform.is_msvc(): if options.debug: cflags.extend(['-O0', '-g']) # Enable libc++ or libstdc++ assertions in debug mode. # Just set both macros to avoid detecting the C++ runtime being used. # Currently disabled on MacOS since this results in linking errors at the # moment, due to what looks like an XCode-specific Clang packaging error. if not platform.is_darwin(): cflags.extend(['-D_LIBCPP_DEBUG=1', '-D_GLIBCXX_DEBUG=1']) else: cflags.append('-DNDEBUG') cflags.append('-O3') if options.no_strip: cflags.append('-g') ldflags.append('-O3') # Use -fdata-sections and -ffunction-sections to place each function # or data item into its own section so --gc-sections can eliminate any # unused functions and data items. cflags.extend(['-fdata-sections', '-ffunction-sections']) ldflags.extend(['-fdata-sections', '-ffunction-sections']) if platform.is_darwin(): ldflags.append('-Wl,-dead_strip') elif not platform.is_aix() and not platform.is_solaris() and not platform.is_zos(): # Garbage collection is done by default on aix, and option is unsupported on z/OS. ldflags.append('-Wl,--gc-sections') # Omit all symbol information from the output file. if options.no_strip is None: if platform.is_darwin(): ldflags.append('-Wl,-S') elif platform.is_aix(): ldflags.append('-Wl,-s') elif platform.is_solaris(): ldflags.append('-Wl,--strip-all') elif not platform.is_zos(): # /bin/ld on z/OS doesn't have an equivalent option. ldflags.append('-Wl,-strip-all') # Enable identical code-folding. if options.use_icf and not platform.is_darwin(): ldflags.append('-Wl,--icf=all') if options.use_lto: cflags.extend(['-flto', '-fwhole-program-vtables']) ldflags.extend(['-flto', '-fwhole-program-vtables']) if options.use_asan: cflags.append('-fsanitize=address') ldflags.append('-fsanitize=address') if options.use_ubsan: cflags.append('-fsanitize=undefined') ldflags.append('-fsanitize=undefined') if not options.allow_warnings: cflags.append('-Werror') cflags.extend([ '-D_FILE_OFFSET_BITS=64', '-D__STDC_CONSTANT_MACROS', '-D__STDC_FORMAT_MACROS', '-pthread', '-pipe', '-fno-exceptions', '-fno-rtti', '-fdiagnostics-color', '-Wall', '-Wextra', '-Wno-unused-parameter', '-Wextra-semi', '-Wundef', '-std=c++20' ]) if is_gcc(cxx): cflags.append('-Wno-redundant-move') # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104336 cflags.append('-Wno-restrict') # flags not supported by gcc/g++. else: cflags.extend(['-Wrange-loop-analysis', '-Wextra-semi-stmt']) if platform.is_linux() or platform.is_mingw() or platform.is_msys(): ldflags.append('-Wl,--as-needed') if not options.no_static_libstdcpp: ldflags.append('-static-libstdc++') cflags.extend([ '-Wno-deprecated-copy', '-Wno-implicit-fallthrough', '-Wno-redundant-move', '-Wno-unused-value', '-Wno-unused-variable', '-Wno-strict-aliasing', # Dereferencing punned pointer '-Wno-cast-function-type', # Casting FARPROC to RegDeleteKeyExPtr ]) elif platform.is_darwin(): min_mac_version_flag = '-mmacosx-version-min=10.9' cflags.append(min_mac_version_flag) ldflags.append(min_mac_version_flag) elif platform.is_aix(): cflags.append('-maix64') ldflags.append('-maix64') elif platform.is_haiku(): cflags.append('-fPIC') cflags.extend(['-D_BSD_SOURCE']) elif platform.is_zos(): cflags.append('-m64') ldflags.append('-m64') cflags.append('-fzos-le-char-mode=ascii') cflags.append('-Wno-unknown-pragmas') cflags.append('-Wno-unused-function') cflags.append('-D_OPEN_SYS_FILE_EXT') cflags.append('-DPATH_MAX=1024') cflags.append('-DZOSLIB_OVERRIDE_CLIB') if platform.is_posix() and not platform.is_haiku(): ldflags.append('-pthread') if platform.is_mingw() or platform.is_msys(): cflags.extend(['-DUNICODE', '-DNOMINMAX', '-DWIN32_LEAN_AND_MEAN', '-DWINVER=0x0A00', '-D_CRT_SECURE_NO_DEPRECATE', '-D_SCL_SECURE_NO_DEPRECATE', '-D_UNICODE', '-D_WIN32_WINNT=0x0A00', '-D_HAS_EXCEPTIONS=0' ]) elif platform.is_msvc(): if not options.debug: cflags.extend(['/O2', '/DNDEBUG', '/Zc:inline']) ldflags.extend(['/OPT:REF']) if options.use_icf: libflags.extend(['/OPT:ICF']) if options.use_lto: cflags.extend(['/GL']) libflags.extend(['/LTCG']) ldflags.extend(['/LTCG']) if not options.allow_warnings: cflags.append('/WX') cflags.extend([ '/DNOMINMAX', '/DUNICODE', '/DWIN32_LEAN_AND_MEAN', '/DWINVER=0x0A00', '/D_CRT_SECURE_NO_DEPRECATE', '/D_SCL_SECURE_NO_DEPRECATE', '/D_UNICODE', '/D_WIN32_WINNT=0x0A00', '/FS', '/W4', '/Zi', '/wd4099', '/wd4100', '/wd4127', '/wd4244', '/wd4267', '/wd4505', '/wd4838', '/wd4996', '/std:c++20', '/GR-', '/D_HAS_EXCEPTIONS=0', ]) win_manifest = os.path.relpath( os.path.join(REPO_ROOT, "build/windows.manifest.xml"), options.out_path) ldflags.extend(['/DEBUG', '/MACHINE:x64', '/MANIFEST:EMBED', f'/MANIFESTINPUT:{win_manifest}']) static_libraries = { 'base': {'sources': [ 'src/base/command_line.cc', 'src/base/environment.cc', 'src/base/files/file.cc', 'src/base/files/file_enumerator.cc', 'src/base/files/file_path.cc', 'src/base/files/file_path_constants.cc', 'src/base/files/file_util.cc', 'src/base/files/scoped_file.cc', 'src/base/files/scoped_temp_dir.cc', 'src/base/json/json_parser.cc', 'src/base/json/json_reader.cc', 'src/base/json/json_writer.cc', 'src/base/json/string_escape.cc', 'src/base/logging.cc', 'src/base/md5.cc', 'src/base/memory/ref_counted.cc', 'src/base/memory/weak_ptr.cc', 'src/base/sha1.cc', 'src/base/strings/string_number_conversions.cc', 'src/base/strings/string_split.cc', 'src/base/strings/string_util.cc', 'src/base/strings/string_util_constants.cc', 'src/base/strings/stringprintf.cc', 'src/base/strings/utf_string_conversion_utils.cc', 'src/base/strings/utf_string_conversions.cc', 'src/base/timer/elapsed_timer.cc', 'src/base/value_iterators.cc', 'src/base/values.cc', ]}, 'gn_lib': {'sources': [ 'src/gn/action_target_generator.cc', 'src/gn/action_values.cc', 'src/gn/analyzer.cc', 'src/gn/args.cc', 'src/gn/binary_target_generator.cc', 'src/gn/build_settings.cc', 'src/gn/builder.cc', 'src/gn/builder_record.cc', 'src/gn/bundle_data.cc', 'src/gn/bundle_data_target_generator.cc', 'src/gn/bundle_file_rule.cc', 'src/gn/builtin_tool.cc', 'src/gn/c_include_iterator.cc', 'src/gn/c_substitution_type.cc', 'src/gn/c_tool.cc', 'src/gn/command_analyze.cc', 'src/gn/command_args.cc', 'src/gn/command_check.cc', 'src/gn/command_clean.cc', 'src/gn/command_clean_stale.cc', 'src/gn/command_desc.cc', 'src/gn/command_format.cc', 'src/gn/command_gen.cc', 'src/gn/command_help.cc', 'src/gn/command_ls.cc', 'src/gn/command_meta.cc', 'src/gn/command_outputs.cc', 'src/gn/command_path.cc', 'src/gn/command_refs.cc', 'src/gn/commands.cc', 'src/gn/compile_commands_writer.cc', 'src/gn/rust_project_writer.cc', 'src/gn/config.cc', 'src/gn/config_values.cc', 'src/gn/config_values_extractors.cc', 'src/gn/config_values_generator.cc', 'src/gn/copy_target_generator.cc', 'src/gn/create_bundle_target_generator.cc', 'src/gn/deps_iterator.cc', 'src/gn/desc_builder.cc', 'src/gn/eclipse_writer.cc', 'src/gn/err.cc', 'src/gn/escape.cc', 'src/gn/exec_process.cc', 'src/gn/filesystem_utils.cc', 'src/gn/file_writer.cc', 'src/gn/frameworks_utils.cc', 'src/gn/function_exec_script.cc', 'src/gn/function_filter.cc', 'src/gn/function_filter_labels.cc', 'src/gn/function_foreach.cc', 'src/gn/function_forward_variables_from.cc', 'src/gn/function_get_label_info.cc', 'src/gn/function_get_path_info.cc', 'src/gn/function_get_target_outputs.cc', 'src/gn/function_label_matches.cc', 'src/gn/function_path_exists.cc', 'src/gn/function_process_file_template.cc', 'src/gn/function_read_file.cc', 'src/gn/function_rebase_path.cc', 'src/gn/function_set_default_toolchain.cc', 'src/gn/function_set_defaults.cc', 'src/gn/function_template.cc', 'src/gn/function_toolchain.cc', 'src/gn/function_write_file.cc', 'src/gn/functions.cc', 'src/gn/functions_target.cc', 'src/gn/general_tool.cc', 'src/gn/generated_file_target_generator.cc', 'src/gn/group_target_generator.cc', 'src/gn/header_checker.cc', 'src/gn/import_manager.cc', 'src/gn/input_conversion.cc', 'src/gn/input_file.cc', 'src/gn/input_file_manager.cc', 'src/gn/invoke_python.cc', 'src/gn/item.cc', 'src/gn/json_project_writer.cc', 'src/gn/label.cc', 'src/gn/label_pattern.cc', 'src/gn/lib_file.cc', 'src/gn/loader.cc', 'src/gn/location.cc', 'src/gn/metadata.cc', 'src/gn/metadata_walk.cc', 'src/gn/ninja_action_target_writer.cc', 'src/gn/ninja_binary_target_writer.cc', 'src/gn/ninja_build_writer.cc', 'src/gn/ninja_bundle_data_target_writer.cc', 'src/gn/ninja_c_binary_target_writer.cc', 'src/gn/ninja_copy_target_writer.cc', 'src/gn/ninja_create_bundle_target_writer.cc', 'src/gn/ninja_generated_file_target_writer.cc', 'src/gn/ninja_group_target_writer.cc', 'src/gn/ninja_outputs_writer.cc', 'src/gn/ninja_rust_binary_target_writer.cc', 'src/gn/ninja_target_command_util.cc', 'src/gn/ninja_target_writer.cc', 'src/gn/ninja_toolchain_writer.cc', 'src/gn/ninja_tools.cc', 'src/gn/ninja_utils.cc', 'src/gn/ninja_writer.cc', 'src/gn/operators.cc', 'src/gn/output_conversion.cc', 'src/gn/output_file.cc', 'src/gn/parse_node_value_adapter.cc', 'src/gn/parse_tree.cc', 'src/gn/parser.cc', 'src/gn/path_output.cc', 'src/gn/pattern.cc', 'src/gn/pool.cc', 'src/gn/qt_creator_writer.cc', 'src/gn/resolved_target_data.cc', 'src/gn/runtime_deps.cc', 'src/gn/rust_substitution_type.cc', 'src/gn/rust_tool.cc', 'src/gn/rust_values.cc', 'src/gn/rust_values_generator.cc', 'src/gn/rust_variables.cc', 'src/gn/scheduler.cc', 'src/gn/scope.cc', 'src/gn/scope_per_file_provider.cc', 'src/gn/settings.cc', 'src/gn/setup.cc', 'src/gn/source_dir.cc', 'src/gn/source_file.cc', 'src/gn/standard_out.cc', 'src/gn/string_atom.cc', 'src/gn/string_output_buffer.cc', 'src/gn/string_utils.cc', 'src/gn/substitution_list.cc', 'src/gn/substitution_pattern.cc', 'src/gn/substitution_type.cc', 'src/gn/substitution_writer.cc', 'src/gn/swift_values.cc', 'src/gn/swift_values_generator.cc', 'src/gn/swift_variables.cc', 'src/gn/switches.cc', 'src/gn/target.cc', 'src/gn/target_generator.cc', 'src/gn/template.cc', 'src/gn/token.cc', 'src/gn/tokenizer.cc', 'src/gn/tool.cc', 'src/gn/toolchain.cc', 'src/gn/trace.cc', 'src/gn/value.cc', 'src/gn/value_extractors.cc', 'src/gn/variables.cc', 'src/gn/version.cc', 'src/gn/visibility.cc', 'src/gn/visual_studio_utils.cc', 'src/gn/visual_studio_writer.cc', 'src/gn/xcode_object.cc', 'src/gn/xcode_writer.cc', 'src/gn/xml_element_writer.cc', 'src/util/atomic_write.cc', 'src/util/exe_path.cc', 'src/util/msg_loop.cc', 'src/util/semaphore.cc', 'src/util/sys_info.cc', 'src/util/ticks.cc', 'src/util/worker_pool.cc', ]}, } executables = { 'gn': {'sources': [ 'src/gn/gn_main.cc' ], 'libs': []}, 'gn_unittests': { 'sources': [ 'src/gn/action_target_generator_unittest.cc', 'src/gn/analyzer_unittest.cc', 'src/gn/args_unittest.cc', 'src/gn/builder_record_map_unittest.cc', 'src/gn/builder_unittest.cc', 'src/gn/bundle_data_unittest.cc', 'src/gn/c_include_iterator_unittest.cc', 'src/gn/command_format_unittest.cc', 'src/gn/commands_unittest.cc', 'src/gn/compile_commands_writer_unittest.cc', 'src/gn/config_unittest.cc', 'src/gn/config_values_extractors_unittest.cc', 'src/gn/escape_unittest.cc', 'src/gn/exec_process_unittest.cc', 'src/gn/filesystem_utils_unittest.cc', 'src/gn/file_writer_unittest.cc', 'src/gn/frameworks_utils_unittest.cc', 'src/gn/function_filter_unittest.cc', 'src/gn/function_filter_labels_unittest.cc', 'src/gn/function_foreach_unittest.cc', 'src/gn/function_forward_variables_from_unittest.cc', 'src/gn/function_get_label_info_unittest.cc', 'src/gn/function_get_path_info_unittest.cc', 'src/gn/function_get_target_outputs_unittest.cc', 'src/gn/function_label_matches_unittest.cc', 'src/gn/function_path_exists_unittest.cc', 'src/gn/function_process_file_template_unittest.cc', 'src/gn/function_rebase_path_unittest.cc', 'src/gn/function_template_unittest.cc', 'src/gn/function_toolchain_unittest.cc', 'src/gn/function_write_file_unittest.cc', 'src/gn/functions_target_rust_unittest.cc', 'src/gn/functions_target_unittest.cc', 'src/gn/functions_unittest.cc', 'src/gn/hash_table_base_unittest.cc', 'src/gn/header_checker_unittest.cc', 'src/gn/input_conversion_unittest.cc', 'src/gn/json_project_writer_unittest.cc', 'src/gn/rust_project_writer_unittest.cc', 'src/gn/rust_project_writer_helpers_unittest.cc', 'src/gn/label_pattern_unittest.cc', 'src/gn/label_unittest.cc', 'src/gn/loader_unittest.cc', 'src/gn/metadata_unittest.cc', 'src/gn/metadata_walk_unittest.cc', 'src/gn/ninja_action_target_writer_unittest.cc', 'src/gn/ninja_binary_target_writer_unittest.cc', 'src/gn/ninja_build_writer_unittest.cc', 'src/gn/ninja_bundle_data_target_writer_unittest.cc', 'src/gn/ninja_c_binary_target_writer_unittest.cc', 'src/gn/ninja_copy_target_writer_unittest.cc', 'src/gn/ninja_create_bundle_target_writer_unittest.cc', 'src/gn/ninja_generated_file_target_writer_unittest.cc', 'src/gn/ninja_group_target_writer_unittest.cc', 'src/gn/ninja_outputs_writer_unittest.cc', 'src/gn/ninja_rust_binary_target_writer_unittest.cc', 'src/gn/ninja_target_command_util_unittest.cc', 'src/gn/ninja_target_writer_unittest.cc', 'src/gn/ninja_toolchain_writer_unittest.cc', 'src/gn/operators_unittest.cc', 'src/gn/output_conversion_unittest.cc', 'src/gn/parse_tree_unittest.cc', 'src/gn/parser_unittest.cc', 'src/gn/path_output_unittest.cc', 'src/gn/pattern_unittest.cc', 'src/gn/pointer_set_unittest.cc', 'src/gn/resolved_target_data_unittest.cc', 'src/gn/resolved_target_deps_unittest.cc', 'src/gn/runtime_deps_unittest.cc', 'src/gn/scope_per_file_provider_unittest.cc', 'src/gn/scope_unittest.cc', 'src/gn/setup_unittest.cc', 'src/gn/source_dir_unittest.cc', 'src/gn/source_file_unittest.cc', 'src/gn/string_atom_unittest.cc', 'src/gn/string_output_buffer_unittest.cc', 'src/gn/string_utils_unittest.cc', 'src/gn/substitution_pattern_unittest.cc', 'src/gn/substitution_writer_unittest.cc', 'src/gn/target_public_pair_unittest.cc', 'src/gn/target_unittest.cc', 'src/gn/template_unittest.cc', 'src/gn/test_with_scheduler.cc', 'src/gn/test_with_scope.cc', 'src/gn/tokenizer_unittest.cc', 'src/gn/unique_vector_unittest.cc', 'src/gn/value_unittest.cc', 'src/gn/vector_utils_unittest.cc', 'src/gn/version_unittest.cc', 'src/gn/visibility_unittest.cc', 'src/gn/visual_studio_utils_unittest.cc', 'src/gn/visual_studio_writer_unittest.cc', 'src/gn/xcode_object_unittest.cc', 'src/gn/xml_element_writer_unittest.cc', 'src/util/atomic_write_unittest.cc', 'src/util/test/gn_test.cc', ], 'libs': []}, } if platform.is_posix() or platform.is_zos(): static_libraries['base']['sources'].extend([ 'src/base/files/file_enumerator_posix.cc', 'src/base/files/file_posix.cc', 'src/base/files/file_util_posix.cc', 'src/base/posix/file_descriptor_shuffle.cc', 'src/base/posix/safe_strerror.cc', ]) if platform.is_zos(): libs.extend([ options.zoslib_dir + '/lib/libzoslib.a' ]) if platform.is_windows(): static_libraries['base']['sources'].extend([ 'src/base/files/file_enumerator_win.cc', 'src/base/files/file_util_win.cc', 'src/base/files/file_win.cc', 'src/base/win/registry.cc', 'src/base/win/scoped_handle.cc', 'src/base/win/scoped_process_information.cc', ]) if platform.is_msvc(): libs.extend([ 'advapi32.lib', 'dbghelp.lib', 'kernel32.lib', 'ole32.lib', 'shell32.lib', 'user32.lib', 'userenv.lib', 'version.lib', 'winmm.lib', 'ws2_32.lib', 'Shlwapi.lib', ]) else: libs.extend([ '-ladvapi32', '-ldbghelp', '-lkernel32', '-lole32', '-lshell32', '-luser32', '-luserenv', '-lversion', '-lwinmm', '-lws2_32', '-lshlwapi', ]) libs.extend(options.link_libs) # we just build static libraries that GN needs executables['gn']['libs'].extend(static_libraries.keys()) executables['gn_unittests']['libs'].extend(static_libraries.keys()) WriteGenericNinja(path, static_libraries, executables, cxx, ar, ld, platform, host, options, args_list, cflags, ldflags, libflags, include_dirs, libs) if __name__ == '__main__': sys.exit(main(sys.argv[1:]))