diff options
Diffstat (limited to 'deps/v8/tools/node/build_gn.py')
| -rwxr-xr-x | deps/v8/tools/node/build_gn.py | 103 |
1 files changed, 72 insertions, 31 deletions
diff --git a/deps/v8/tools/node/build_gn.py b/deps/v8/tools/node/build_gn.py index e95c3491e7..83071adbfe 100755 --- a/deps/v8/tools/node/build_gn.py +++ b/deps/v8/tools/node/build_gn.py @@ -25,15 +25,20 @@ import sys import node_common GN_ARGS = [ - "v8_monolithic = true", - "is_component_build = false", - "v8_use_external_startup_data = false", - "use_custom_libcxx = false", - "use_sysroot = false", + "v8_monolithic=true", + "is_component_build=false", + "v8_use_external_startup_data=false", + "use_custom_libcxx=false", ] BUILD_TARGET = "v8_monolith" +def FindTargetOs(flags): + for flag in flags: + if flag.startswith("target_os="): + return flag[len("target_os="):].strip('"') + raise Exception('No target_os was set.') + def FindGn(options): if options.host_os == "linux": os_path = "linux64" @@ -46,57 +51,93 @@ def FindGn(options): return os.path.join(options.v8_path, "buildtools", os_path, "gn") def GenerateBuildFiles(options): - print "Setting GN args." gn = FindGn(options) - gn_args = [] - gn_args.extend(GN_ARGS) + gn_args = list(GN_ARGS) + target_os = FindTargetOs(options.flag) + if target_os != "win": + gn_args.append("use_sysroot=false") + for flag in options.flag: flag = flag.replace("=1", "=true") flag = flag.replace("=0", "=false") flag = flag.replace("target_cpu=ia32", "target_cpu=\"x86\"") gn_args.append(flag) - if options.mode == "DEBUG": - gn_args.append("is_debug = true") + if options.mode == "Debug": + gn_args.append("is_debug=true") else: - gn_args.append("is_debug = false") + gn_args.append("is_debug=false") + + flattened_args = ' '.join(gn_args) + if options.extra_gn_args: + flattened_args += ' ' + options.extra_gn_args - if not os.path.isdir(options.build_path): - os.makedirs(options.build_path) - with open(os.path.join(options.build_path, "args.gn"), "w") as args_file: - args_file.write("\n".join(gn_args)) - subprocess.check_call([gn, "gen", "-C", options.build_path], - cwd=options.v8_path) + args = [gn, "gen", options.build_path, "-q", "--args=" + flattened_args] + subprocess.check_call(args) def Build(options): - print "Building." depot_tools = node_common.EnsureDepotTools(options.v8_path, False) ninja = os.path.join(depot_tools, "ninja") - subprocess.check_call([ninja, "-v", "-C", options.build_path, BUILD_TARGET], - cwd=options.v8_path) + if sys.platform == 'win32': + # Required because there is an extension-less file called "ninja". + ninja += ".exe" + args = [ninja, "-C", options.build_path, BUILD_TARGET] + if options.max_load: + args += ["-l" + options.max_load] + if options.max_jobs: + args += ["-j" + options.max_jobs] + else: + with open(os.path.join(options.build_path, "args.gn")) as f: + if "use_goma = true" in f.read(): + args += ["-j500"] + subprocess.check_call(args) def ParseOptions(args): parser = argparse.ArgumentParser( description="Build %s with GN" % BUILD_TARGET) parser.add_argument("--mode", help="Build mode (Release/Debug)") - parser.add_argument("--v8_path", help="Path to V8") - parser.add_argument("--build_path", help="Path to build result") + parser.add_argument("--v8_path", help="Path to V8", required=True) + parser.add_argument("--build_path", help="Path to build result", + required=True) parser.add_argument("--flag", help="Translate GYP flag to GN", action="append") parser.add_argument("--host_os", help="Current operating system") + parser.add_argument("--bundled-win-toolchain", + help="Value for DEPOT_TOOLS_WIN_TOOLCHAIN") + parser.add_argument("--bundled-win-toolchain-root", + help="Value for DEPOT_TOOLS_WIN_TOOLCHAIN_ROOT") + parser.add_argument("--depot-tools", help="Absolute path to depot_tools") + parser.add_argument("--extra-gn-args", help="Additional GN args") + parser.add_argument("--build", help="Run ninja as opposed to gn gen.", + action="store_true") + parser.add_argument("--max-jobs", help="ninja's -j parameter") + parser.add_argument("--max-load", help="ninja's -l parameter") options = parser.parse_args(args) - assert options.host_os - assert options.mode == "Debug" or options.mode == "Release" + options.build_path = os.path.abspath(options.build_path) - assert options.v8_path - options.v8_path = os.path.abspath(options.v8_path) - assert os.path.isdir(options.v8_path) + if not options.build: + assert options.host_os + assert options.mode == "Debug" or options.mode == "Release" + + options.v8_path = os.path.abspath(options.v8_path) + assert os.path.isdir(options.v8_path) - assert options.build_path - options.build_path = os.path.abspath(options.build_path) return options + if __name__ == "__main__": options = ParseOptions(sys.argv[1:]) - GenerateBuildFiles(options) - Build(options) + # Build can result in running gn gen, so need to set environment variables + # for build as well as generate. + if options.bundled_win_toolchain: + os.environ['DEPOT_TOOLS_WIN_TOOLCHAIN'] = options.bundled_win_toolchain + if options.bundled_win_toolchain_root: + os.environ['DEPOT_TOOLS_WIN_TOOLCHAIN_ROOT'] = ( + options.bundled_win_toolchain_root) + if options.depot_tools: + os.environ['PATH'] = ( + options.depot_tools + os.path.pathsep + os.environ['PATH']) + if not options.build: + GenerateBuildFiles(options) + else: + Build(options) |