def SetEnvironmentAndGetRuntimeDllDirs(): """Sets up os.environ to use the depot_tools VS toolchain with gyp, and returns the location of the VS runtime DLLs so they can be copied into the output directory after gyp generation. """ vs_runtime_dll_dirs = None depot_tools_win_toolchain = \ bool(int(os.environ.get('DEPOT_TOOLS_WIN_TOOLCHAIN', '1'))) if sys.platform in ('win32', 'cygwin') and depot_tools_win_toolchain: if not os.path.exists(json_data_file): Update() with open(json_data_file, 'r') as tempf: toolchain_data = json.load(tempf) toolchain = toolchain_data['path'] version = toolchain_data['version'] win_sdk = toolchain_data.get('win_sdk') if not win_sdk: win_sdk = toolchain_data['win8sdk'] wdk = toolchain_data['wdk'] # TODO(scottmg): The order unfortunately matters in these. They should be # split into separate keys for x86 and x64. (See CopyVsRuntimeDlls call # below). http://crbug.com/345992 vs_runtime_dll_dirs = toolchain_data['runtime_dirs'] os.environ['GYP_MSVS_OVERRIDE_PATH'] = toolchain os.environ['GYP_MSVS_VERSION'] = version # We need to make sure windows_sdk_path is set to the automated # toolchain values in GYP_DEFINES, but don't want to override any # otheroptions.express # values there. gyp_defines_dict = gyp.NameValueListToDict(gyp.ShlexEnv('GYP_DEFINES')) gyp_defines_dict['windows_sdk_path'] = win_sdk os.environ['GYP_DEFINES'] = ' '.join( '%s=%s' % (k, pipes.quote(str(v))) for k, v in gyp_defines_dict.iteritems()) os.environ['WINDOWSSDKDIR'] = win_sdk os.environ['WDK_DIR'] = wdk # Include the VS runtime in the PATH in case it's not machine-installed. runtime_path = ';'.join(vs_runtime_dll_dirs) os.environ['PATH'] = runtime_path + ';' + os.environ['PATH'] return vs_runtime_dll_dirs
def main(): # Disabling garbage collection saves about 5% processing time. Since this is a # short-lived process it's not a problem. gc.disable() args = sys.argv[1:] if int(os.environ.get('GYP_CHROMIUM_NO_ACTION', 0)): print 'Skipping gyp_webrtc.py due to GYP_CHROMIUM_NO_ACTION env var.' sys.exit(0) if 'SKIP_WEBRTC_GYP_ENV' not in os.environ: # Update the environment based on webrtc.gyp_env. gyp_env_path = os.path.join(os.path.dirname(checkout_root), 'webrtc.gyp_env') gyp_helper.apply_gyp_environment_from_file(gyp_env_path) # This could give false positives since it doesn't actually do real option # parsing. Oh well. gyp_file_specified = False for arg in args: if arg.endswith('.gyp'): gyp_file_specified = True break # If we didn't get a file, assume 'all.gyp' in the root of the checkout. if not gyp_file_specified: # Because of a bug in gyp, simply adding the abspath to all.gyp doesn't # work, but chdir'ing and adding the relative path does. Spooky :/ os.chdir(checkout_root) args.append('all.gyp') # There shouldn't be a circular dependency relationship between .gyp files, args.append('--no-circular-check') # Default to ninja unless GYP_GENERATORS is set. if not os.environ.get('GYP_GENERATORS'): os.environ['GYP_GENERATORS'] = 'ninja' fixVS2015Ninja() # Enable check for missing sources in GYP files on Windows. if sys.platform.startswith('win'): gyp_generator_flags = os.getenv('GYP_GENERATOR_FLAGS', '') if not 'msvs_error_on_missing_sources' in gyp_generator_flags: os.environ['GYP_GENERATOR_FLAGS'] = ( gyp_generator_flags + ' msvs_error_on_missing_sources=1') vs2013_runtime_dll_dirs = None if int(os.environ.get('DEPOT_TOOLS_WIN_TOOLCHAIN', '1')): vs2013_runtime_dll_dirs = vs_toolchain.SetEnvironmentAndGetRuntimeDllDirs() else: gyp_defines_dict = gyp.NameValueListToDict(gyp.ShlexEnv('GYP_DEFINES')) winSdkDir = os.environ.get('UniversalCRTSdkDir') if winSdkDir != None: gyp_defines_dict['windows_sdk_path'] = winSdkDir os.environ['GYP_DEFINES'] = ' '.join('%s=%s' % (k, pipes.quote(str(v))) for k, v in gyp_defines_dict.iteritems()) # Enforce gyp syntax checking. This adds about 20% execution time. args.append('--check') supplemental_includes = GetSupplementalFiles() gyp_vars = gyp_chromium.GetGypVars(supplemental_includes) # Automatically turn on crosscompile support for platforms that need it. if all(('ninja' in os.environ.get('GYP_GENERATORS', ''), gyp_vars.get('OS') in ['android', 'ios'], 'GYP_CROSSCOMPILE' not in os.environ)): os.environ['GYP_CROSSCOMPILE'] = '1' args.extend(['-I' + i for i in gyp_chromium.additional_include_files(supplemental_includes, args)]) # Set the gyp depth variable to the root of the checkout. args.append('--depth=' + os.path.relpath(checkout_root)) print 'Updating projects from gyp files...' sys.stdout.flush() # Off we go... gyp_rc = gyp.main(args) if vs2013_runtime_dll_dirs: # pylint: disable=unpacking-non-sequence x64_runtime, x86_runtime = vs2013_runtime_dll_dirs vs_toolchain.CopyVsRuntimeDlls( os.path.join(checkout_root, gyp_chromium.GetOutputDirectory()), (x86_runtime, x64_runtime)) sys.exit(gyp_rc)
def SetEnvironmentAndGetRuntimeDllDirs(): """Sets up os.environ to use the depot_tools VS toolchain with gyp, and returns the location of the VS runtime DLLs so they can be copied into the output directory after gyp generation. Return value is [x64path, x86path] or None """ vs_runtime_dll_dirs = None depot_tools_win_toolchain = \ bool(int(os.environ.get('DEPOT_TOOLS_WIN_TOOLCHAIN', '1'))) # When running on a non-Windows host, only do this if the SDK has explicitly # been downloaded before (in which case json_data_file will exist). if ((sys.platform in ('win32', 'cygwin') or os.path.exists(json_data_file)) and depot_tools_win_toolchain): if ShouldUpdateToolchain(): update_result = Update() if update_result != 0: raise Exception('Failed to update, error code %d.' % update_result) with open(json_data_file, 'r') as tempf: toolchain_data = json.load(tempf) toolchain = toolchain_data['path'] version = toolchain_data['version'] win_sdk = toolchain_data.get('win_sdk') if not win_sdk: win_sdk = toolchain_data['win8sdk'] wdk = toolchain_data['wdk'] # TODO(scottmg): The order unfortunately matters in these. They should be # split into separate keys for x86 and x64. (See CopyDlls call below). # http://crbug.com/345992 vs_runtime_dll_dirs = toolchain_data['runtime_dirs'] os.environ['GYP_MSVS_OVERRIDE_PATH'] = toolchain os.environ['GYP_MSVS_VERSION'] = version # Limit the scope of the gyp import to only where it is used. This # potentially lets build configs that never execute this block to drop # their GYP checkout. import gyp # We need to make sure windows_sdk_path is set to the automated # toolchain values in GYP_DEFINES, but don't want to override any # otheroptions.express # values there. gyp_defines_dict = gyp.NameValueListToDict(gyp.ShlexEnv('GYP_DEFINES')) gyp_defines_dict['windows_sdk_path'] = win_sdk os.environ['GYP_DEFINES'] = ' '.join( '%s=%s' % (k, pipes.quote(str(v))) for k, v in gyp_defines_dict.iteritems()) os.environ['WINDOWSSDKDIR'] = win_sdk os.environ['WDK_DIR'] = wdk # Include the VS runtime in the PATH in case it's not machine-installed. runtime_path = os.path.pathsep.join(vs_runtime_dll_dirs) os.environ[ 'PATH'] = runtime_path + os.path.pathsep + os.environ['PATH'] elif sys.platform == 'win32' and not depot_tools_win_toolchain: if not 'GYP_MSVS_OVERRIDE_PATH' in os.environ: os.environ['GYP_MSVS_OVERRIDE_PATH'] = DetectVisualStudioPath() if not 'GYP_MSVS_VERSION' in os.environ: os.environ['GYP_MSVS_VERSION'] = GetVisualStudioVersion() # When using an installed toolchain these files aren't needed in the output # directory in order to run binaries locally, but they are needed in order # to create isolates or the mini_installer. Copying them to the output # directory ensures that they are available when needed. bitness = platform.architecture()[0] # When running 64-bit python the x64 DLLs will be in System32 x64_path = 'System32' if bitness == '64bit' else 'Sysnative' x64_path = os.path.join(os.path.expandvars('%windir%'), x64_path) vs_runtime_dll_dirs = [ x64_path, os.path.expandvars('%windir%/SysWOW64') ] return vs_runtime_dll_dirs