diff options
Diffstat (limited to 'deps/gyp/pylib/gyp/xcode_emulation.py')
| -rw-r--r-- | deps/gyp/pylib/gyp/xcode_emulation.py | 1627 |
1 files changed, 0 insertions, 1627 deletions
diff --git a/deps/gyp/pylib/gyp/xcode_emulation.py b/deps/gyp/pylib/gyp/xcode_emulation.py deleted file mode 100644 index ac6852faf9..0000000000 --- a/deps/gyp/pylib/gyp/xcode_emulation.py +++ /dev/null @@ -1,1627 +0,0 @@ -# Copyright (c) 2012 Google Inc. All rights reserved. -# Use of this source code is governed by a BSD-style license that can be -# found in the LICENSE file. - -""" -This module contains classes that help to emulate xcodebuild behavior on top of -other build systems, such as make and ninja. -""" - -import copy -import gyp.common -import os -import os.path -import re -import shlex -import subprocess -import sys -import tempfile -from gyp.common import GypError - -# Populated lazily by XcodeVersion, for efficiency, and to fix an issue when -# "xcodebuild" is called too quickly (it has been found to return incorrect -# version number). -XCODE_VERSION_CACHE = None - -# Populated lazily by GetXcodeArchsDefault, to an |XcodeArchsDefault| instance -# corresponding to the installed version of Xcode. -XCODE_ARCHS_DEFAULT_CACHE = None - - -def XcodeArchsVariableMapping(archs, archs_including_64_bit=None): - """Constructs a dictionary with expansion for $(ARCHS_STANDARD) variable, - and optionally for $(ARCHS_STANDARD_INCLUDING_64_BIT).""" - mapping = {'$(ARCHS_STANDARD)': archs} - if archs_including_64_bit: - mapping['$(ARCHS_STANDARD_INCLUDING_64_BIT)'] = archs_including_64_bit - return mapping - -class XcodeArchsDefault(object): - """A class to resolve ARCHS variable from xcode_settings, resolving Xcode - macros and implementing filtering by VALID_ARCHS. The expansion of macros - depends on the SDKROOT used ("macosx", "iphoneos", "iphonesimulator") and - on the version of Xcode. - """ - - # Match variable like $(ARCHS_STANDARD). - variable_pattern = re.compile(r'\$\([a-zA-Z_][a-zA-Z0-9_]*\)$') - - def __init__(self, default, mac, iphonesimulator, iphoneos): - self._default = (default,) - self._archs = {'mac': mac, 'ios': iphoneos, 'iossim': iphonesimulator} - - def _VariableMapping(self, sdkroot): - """Returns the dictionary of variable mapping depending on the SDKROOT.""" - sdkroot = sdkroot.lower() - if 'iphoneos' in sdkroot: - return self._archs['ios'] - elif 'iphonesimulator' in sdkroot: - return self._archs['iossim'] - else: - return self._archs['mac'] - - def _ExpandArchs(self, archs, sdkroot): - """Expands variables references in ARCHS, and remove duplicates.""" - variable_mapping = self._VariableMapping(sdkroot) - expanded_archs = [] - for arch in archs: - if self.variable_pattern.match(arch): - variable = arch - try: - variable_expansion = variable_mapping[variable] - for arch in variable_expansion: - if arch not in expanded_archs: - expanded_archs.append(arch) - except KeyError as e: - print 'Warning: Ignoring unsupported variable "%s".' % variable - elif arch not in expanded_archs: - expanded_archs.append(arch) - return expanded_archs - - def ActiveArchs(self, archs, valid_archs, sdkroot): - """Expands variables references in ARCHS, and filter by VALID_ARCHS if it - is defined (if not set, Xcode accept any value in ARCHS, otherwise, only - values present in VALID_ARCHS are kept).""" - expanded_archs = self._ExpandArchs(archs or self._default, sdkroot or '') - if valid_archs: - filtered_archs = [] - for arch in expanded_archs: - if arch in valid_archs: - filtered_archs.append(arch) - expanded_archs = filtered_archs - return expanded_archs - - -def GetXcodeArchsDefault(): - """Returns the |XcodeArchsDefault| object to use to expand ARCHS for the - installed version of Xcode. The default values used by Xcode for ARCHS - and the expansion of the variables depends on the version of Xcode used. - - For all version anterior to Xcode 5.0 or posterior to Xcode 5.1 included - uses $(ARCHS_STANDARD) if ARCHS is unset, while Xcode 5.0 to 5.0.2 uses - $(ARCHS_STANDARD_INCLUDING_64_BIT). This variable was added to Xcode 5.0 - and deprecated with Xcode 5.1. - - For "macosx" SDKROOT, all version starting with Xcode 5.0 includes 64-bit - architecture as part of $(ARCHS_STANDARD) and default to only building it. - - For "iphoneos" and "iphonesimulator" SDKROOT, 64-bit architectures are part - of $(ARCHS_STANDARD_INCLUDING_64_BIT) from Xcode 5.0. From Xcode 5.1, they - are also part of $(ARCHS_STANDARD). - - All thoses rules are coded in the construction of the |XcodeArchsDefault| - object to use depending on the version of Xcode detected. The object is - for performance reason.""" - global XCODE_ARCHS_DEFAULT_CACHE - if XCODE_ARCHS_DEFAULT_CACHE: - return XCODE_ARCHS_DEFAULT_CACHE - xcode_version, _ = XcodeVersion() - if xcode_version < '0500': - XCODE_ARCHS_DEFAULT_CACHE = XcodeArchsDefault( - '$(ARCHS_STANDARD)', - XcodeArchsVariableMapping(['i386']), - XcodeArchsVariableMapping(['i386']), - XcodeArchsVariableMapping(['armv7'])) - elif xcode_version < '0510': - XCODE_ARCHS_DEFAULT_CACHE = XcodeArchsDefault( - '$(ARCHS_STANDARD_INCLUDING_64_BIT)', - XcodeArchsVariableMapping(['x86_64'], ['x86_64']), - XcodeArchsVariableMapping(['i386'], ['i386', 'x86_64']), - XcodeArchsVariableMapping( - ['armv7', 'armv7s'], - ['armv7', 'armv7s', 'arm64'])) - else: - XCODE_ARCHS_DEFAULT_CACHE = XcodeArchsDefault( - '$(ARCHS_STANDARD)', - XcodeArchsVariableMapping(['x86_64'], ['x86_64']), - XcodeArchsVariableMapping(['i386', 'x86_64'], ['i386', 'x86_64']), - XcodeArchsVariableMapping( - ['armv7', 'armv7s', 'arm64'], - ['armv7', 'armv7s', 'arm64'])) - return XCODE_ARCHS_DEFAULT_CACHE - - -class XcodeSettings(object): - """A class that understands the gyp 'xcode_settings' object.""" - - # Populated lazily by _SdkPath(). Shared by all XcodeSettings, so cached - # at class-level for efficiency. - _sdk_path_cache = {} - _sdk_root_cache = {} - - # Populated lazily by GetExtraPlistItems(). Shared by all XcodeSettings, so - # cached at class-level for efficiency. - _plist_cache = {} - - # Populated lazily by GetIOSPostbuilds. Shared by all XcodeSettings, so - # cached at class-level for efficiency. - _codesigning_key_cache = {} - - def __init__(self, spec): - self.spec = spec - - self.isIOS = False - - # Per-target 'xcode_settings' are pushed down into configs earlier by gyp. - # This means self.xcode_settings[config] always contains all settings - # for that config -- the per-target settings as well. Settings that are - # the same for all configs are implicitly per-target settings. - self.xcode_settings = {} - configs = spec['configurations'] - for configname, config in configs.iteritems(): - self.xcode_settings[configname] = config.get('xcode_settings', {}) - self._ConvertConditionalKeys(configname) - if self.xcode_settings[configname].get('IPHONEOS_DEPLOYMENT_TARGET', - None): - self.isIOS = True - - # This is only non-None temporarily during the execution of some methods. - self.configname = None - - # Used by _AdjustLibrary to match .a and .dylib entries in libraries. - self.library_re = re.compile(r'^lib([^/]+)\.(a|dylib)$') - - def _ConvertConditionalKeys(self, configname): - """Converts or warns on conditional keys. Xcode supports conditional keys, - such as CODE_SIGN_IDENTITY[sdk=iphoneos*]. This is a partial implementation - with some keys converted while the rest force a warning.""" - settings = self.xcode_settings[configname] - conditional_keys = [key for key in settings if key.endswith(']')] - for key in conditional_keys: - # If you need more, speak up at http://crbug.com/122592 - if key.endswith("[sdk=iphoneos*]"): - if configname.endswith("iphoneos"): - new_key = key.split("[")[0] - settings[new_key] = settings[key] - else: - print 'Warning: Conditional keys not implemented, ignoring:', \ - ' '.join(conditional_keys) - del settings[key] - - def _Settings(self): - assert self.configname - return self.xcode_settings[self.configname] - - def _Test(self, test_key, cond_key, default): - return self._Settings().get(test_key, default) == cond_key - - def _Appendf(self, lst, test_key, format_str, default=None): - if test_key in self._Settings(): - lst.append(format_str % str(self._Settings()[test_key])) - elif default: - lst.append(format_str % str(default)) - - def _WarnUnimplemented(self, test_key): - if test_key in self._Settings(): - print 'Warning: Ignoring not yet implemented key "%s".' % test_key - - def IsBinaryOutputFormat(self, configname): - default = "binary" if self.isIOS else "xml" - format = self.xcode_settings[configname].get('INFOPLIST_OUTPUT_FORMAT', - default) - return format == "binary" - - def _IsBundle(self): - return int(self.spec.get('mac_bundle', 0)) != 0 - - def _IsIosAppExtension(self): - return int(self.spec.get('ios_app_extension', 0)) != 0 - - def _IsIosWatchKitExtension(self): - return int(self.spec.get('ios_watchkit_extension', 0)) != 0 - - def _IsIosWatchApp(self): - return int(self.spec.get('ios_watch_app', 0)) != 0 - - def GetFrameworkVersion(self): - """Returns the framework version of the current target. Only valid for - bundles.""" - assert self._IsBundle() - return self.GetPerTargetSetting('FRAMEWORK_VERSION', default='A') - - def GetWrapperExtension(self): - """Returns the bundle extension (.app, .framework, .plugin, etc). Only - valid for bundles.""" - assert self._IsBundle() - if self.spec['type'] in ('loadable_module', 'shared_library'): - default_wrapper_extension = { - 'loadable_module': 'bundle', - 'shared_library': 'framework', - }[self.spec['type']] - wrapper_extension = self.GetPerTargetSetting( - 'WRAPPER_EXTENSION', default=default_wrapper_extension) - return '.' + self.spec.get('product_extension', wrapper_extension) - elif self.spec['type'] == 'executable': - if self._IsIosAppExtension() or self._IsIosWatchKitExtension(): - return '.' + self.spec.get('product_extension', 'appex') - else: - return '.' + self.spec.get('product_extension', 'app') - else: - assert False, "Don't know extension for '%s', target '%s'" % ( - self.spec['type'], self.spec['target_name']) - - def GetProductName(self): - """Returns PRODUCT_NAME.""" - return self.spec.get('product_name', self.spec['target_name']) - - def GetFullProductName(self): - """Returns FULL_PRODUCT_NAME.""" - if self._IsBundle(): - return self.GetWrapperName() - else: - return self._GetStandaloneBinaryPath() - - def GetWrapperName(self): - """Returns the directory name of the bundle represented by this target. - Only valid for bundles.""" - assert self._IsBundle() - return self.GetProductName() + self.GetWrapperExtension() - - def GetBundleContentsFolderPath(self): - """Returns the qualified path to the bundle's contents folder. E.g. - Chromium.app/Contents or Foo.bundle/Versions/A. Only valid for bundles.""" - if self.isIOS: - return self.GetWrapperName() - assert self._IsBundle() - if self.spec['type'] == 'shared_library': - return os.path.join( - self.GetWrapperName(), 'Versions', self.GetFrameworkVersion()) - else: - # loadable_modules have a 'Contents' folder like executables. - return os.path.join(self.GetWrapperName(), 'Contents') - - def GetBundleResourceFolder(self): - """Returns the qualified path to the bundle's resource folder. E.g. - Chromium.app/Contents/Resources. Only valid for bundles.""" - assert self._IsBundle() - if self.isIOS: - return self.GetBundleContentsFolderPath() - return os.path.join(self.GetBundleContentsFolderPath(), 'Resources') - - def GetBundlePlistPath(self): - """Returns the qualified path to the bundle's plist file. E.g. - Chromium.app/Contents/Info.plist. Only valid for bundles.""" - assert self._IsBundle() - if self.spec['type'] in ('executable', 'loadable_module'): - return os.path.join(self.GetBundleContentsFolderPath(), 'Info.plist') - else: - return os.path.join(self.GetBundleContentsFolderPath(), - 'Resources', 'Info.plist') - - def GetProductType(self): - """Returns the PRODUCT_TYPE of this target.""" - if self._IsIosAppExtension(): - assert self._IsBundle(), ('ios_app_extension flag requires mac_bundle ' - '(target %s)' % self.spec['target_name']) - return 'com.apple.product-type.app-extension' - if self._IsIosWatchKitExtension(): - assert self._IsBundle(), ('ios_watchkit_extension flag requires ' - 'mac_bundle (target %s)' % self.spec['target_name']) - return 'com.apple.product-type.watchkit-extension' - if self._IsIosWatchApp(): - assert self._IsBundle(), ('ios_watch_app flag requires mac_bundle ' - '(target %s)' % self.spec['target_name']) - return 'com.apple.product-type.application.watchapp' - if self._IsBundle(): - return { - 'executable': 'com.apple.product-type.application', - 'loadable_module': 'com.apple.product-type.bundle', - 'shared_library': 'com.apple.product-type.framework', - }[self.spec['type']] - else: - return { - 'executable': 'com.apple.product-type.tool', - 'loadable_module': 'com.apple.product-type.library.dynamic', - 'shared_library': 'com.apple.product-type.library.dynamic', - 'static_library': 'com.apple.product-type.library.static', - }[self.spec['type']] - - def GetMachOType(self): - """Returns the MACH_O_TYPE of this target.""" - # Weird, but matches Xcode. - if not self._IsBundle() and self.spec['type'] == 'executable': - return '' - return { - 'executable': 'mh_execute', - 'static_library': 'staticlib', - 'shared_library': 'mh_dylib', - 'loadable_module': 'mh_bundle', - }[self.spec['type']] - - def _GetBundleBinaryPath(self): - """Returns the name of the bundle binary of by this target. - E.g. Chromium.app/Contents/MacOS/Chromium. Only valid for bundles.""" - assert self._IsBundle() - if self.spec['type'] in ('shared_library') or self.isIOS: - path = self.GetBundleContentsFolderPath() - elif self.spec['type'] in ('executable', 'loadable_module'): - path = os.path.join(self.GetBundleContentsFolderPath(), 'MacOS') - return os.path.join(path, self.GetExecutableName()) - - def _GetStandaloneExecutableSuffix(self): - if 'product_extension' in self.spec: - return '.' + self.spec['product_extension'] - return { - 'executable': '', - 'static_library': '.a', - 'shared_library': '.dylib', - 'loadable_module': '.so', - }[self.spec['type']] - - def _GetStandaloneExecutablePrefix(self): - return self.spec.get('product_prefix', { - 'executable': '', - 'static_library': 'lib', - 'shared_library': 'lib', - # Non-bundled loadable_modules are called foo.so for some reason - # (that is, .so and no prefix) with the xcode build -- match that. - 'loadable_module': '', - }[self.spec['type']]) - - def _GetStandaloneBinaryPath(self): - """Returns the name of the non-bundle binary represented by this target. - E.g. hello_world. Only valid for non-bundles.""" - assert not self._IsBundle() - assert self.spec['type'] in ( - 'executable', 'shared_library', 'static_library', 'loadable_module'), ( - 'Unexpected type %s' % self.spec['type']) - target = self.spec['target_name'] - if self.spec['type'] == 'static_library': - if target[:3] == 'lib': - target = target[3:] - elif self.spec['type'] in ('loadable_module', 'shared_library'): - if target[:3] == 'lib': - target = target[3:] - - target_prefix = self._GetStandaloneExecutablePrefix() - target = self.spec.get('product_name', target) - target_ext = self._GetStandaloneExecutableSuffix() - return target_prefix + target + target_ext - - def GetExecutableName(self): - """Returns the executable name of the bundle represented by this target. - E.g. Chromium.""" - if self._IsBundle(): - return self.spec.get('product_name', self.spec['target_name']) - else: - return self._GetStandaloneBinaryPath() - - def GetExecutablePath(self): - """Returns the directory name of the bundle represented by this target. E.g. - Chromium.app/Contents/MacOS/Chromium.""" - if self._IsBundle(): - return self._GetBundleBinaryPath() - else: - return self._GetStandaloneBinaryPath() - - def GetActiveArchs(self, configname): - """Returns the architectures this target should be built for.""" - config_settings = self.xcode_settings[configname] - xcode_archs_default = GetXcodeArchsDefault() - return xcode_archs_default.ActiveArchs( - config_settings.get('ARCHS'), - config_settings.get('VALID_ARCHS'), - config_settings.get('SDKROOT')) - - def _GetSdkVersionInfoItem(self, sdk, infoitem): - # xcodebuild requires Xcode and can't run on Command Line Tools-only - # systems from 10.7 onward. - # Since the CLT has no SDK paths anyway, returning None is the - # most sensible route and should still do the right thing. - try: - return GetStdout(['xcodebuild', '-version', '-sdk', sdk, infoitem]) - except: - pass - - def _SdkRoot(self, configname): - if configname is None: - configname = self.configname - return self.GetPerConfigSetting('SDKROOT', configname, default='') - - def _SdkPath(self, configname=None): - sdk_root = self._SdkRoot(configname) - if sdk_root.startswith('/'): - return sdk_root - return self._XcodeSdkPath(sdk_root) - - def _XcodeSdkPath(self, sdk_root): - if sdk_root not in XcodeSettings._sdk_path_cache: - sdk_path = self._GetSdkVersionInfoItem(sdk_root, 'Path') - XcodeSettings._sdk_path_cache[sdk_root] = sdk_path - if sdk_root: - XcodeSettings._sdk_root_cache[sdk_path] = sdk_root - return XcodeSettings._sdk_path_cache[sdk_root] - - def _AppendPlatformVersionMinFlags(self, lst): - self._Appendf(lst, 'MACOSX_DEPLOYMENT_TARGET', '-mmacosx-version-min=%s') - if 'IPHONEOS_DEPLOYMENT_TARGET' in self._Settings(): - # TODO: Implement this better? - sdk_path_basename = os.path.basename(self._SdkPath()) - if sdk_path_basename.lower().startswith('iphonesimulator'): - self._Appendf(lst, 'IPHONEOS_DEPLOYMENT_TARGET', - '-mios-simulator-version-min=%s') - else: - self._Appendf(lst, 'IPHONEOS_DEPLOYMENT_TARGET', - '-miphoneos-version-min=%s') - - def GetCflags(self, configname, arch=None): - """Returns flags that need to be added to .c, .cc, .m, and .mm - compilations.""" - # This functions (and the similar ones below) do not offer complete - # emulation of all xcode_settings keys. They're implemented on demand. - - self.configname = configname - cflags = [] - - sdk_root = self._SdkPath() - if 'SDKROOT' in self._Settings() and sdk_root: - cflags.append('-isysroot %s' % sdk_root) - - if self._Test('CLANG_WARN_CONSTANT_CONVERSION', 'YES', default='NO'): - cflags.append('-Wconstant-conversion') - - if self._Test('GCC_CHAR_IS_UNSIGNED_CHAR', 'YES', default='NO'): - cflags.append('-funsigned-char') - - if self._Test('GCC_CW_ASM_SYNTAX', 'YES', default='YES'): - cflags.append('-fasm-blocks') - - if 'GCC_DYNAMIC_NO_PIC' in self._Settings(): - if self._Settings()['GCC_DYNAMIC_NO_PIC'] == 'YES': - cflags.append('-mdynamic-no-pic') - else: - pass - # TODO: In this case, it depends on the target. xcode passes - # mdynamic-no-pic by default for executable and possibly static lib - # according to mento - - if self._Test('GCC_ENABLE_PASCAL_STRINGS', 'YES', default='YES'): - cflags.append('-mpascal-strings') - - self._Appendf(cflags, 'GCC_OPTIMIZATION_LEVEL', '-O%s', default='s') - - if self._Test('GCC_GENERATE_DEBUGGING_SYMBOLS', 'YES', default='YES'): - dbg_format = self._Settings().get('DEBUG_INFORMATION_FORMAT', 'dwarf') - if dbg_format == 'dwarf': - cflags.append('-gdwarf-2') - elif dbg_format == 'stabs': - raise NotImplementedError('stabs debug format is not supported yet.') - elif dbg_format == 'dwarf-with-dsym': - cflags.append('-gdwarf-2') - else: - raise NotImplementedError('Unknown debug format %s' % dbg_format) - - if self._Settings().get('GCC_STRICT_ALIASING') == 'YES': - cflags.append('-fstrict-aliasing') - elif self._Settings().get('GCC_STRICT_ALIASING') == 'NO': - cflags.append('-fno-strict-aliasing') - - if self._Test('GCC_SYMBOLS_PRIVATE_EXTERN', 'YES', default='NO'): - cflags.append('-fvisibility=hidden') - - if self._Test('GCC_TREAT_WARNINGS_AS_ERRORS', 'YES', default='NO'): - cflags.append('-Werror') - - if self._Test('GCC_WARN_ABOUT_MISSING_NEWLINE', 'YES', default='NO'): - cflags.append('-Wnewline-eof') - - # In Xcode, this is only activated when GCC_COMPILER_VERSION is clang or - # llvm-gcc. It also requires a fairly recent libtool, and - # if the system clang isn't used, DYLD_LIBRARY_PATH needs to contain the - # path to the libLTO.dylib that matches the used clang. - if self._Test('LLVM_LTO', 'YES', default='NO'): - cflags.append('-flto') - - self._AppendPlatformVersionMinFlags(cflags) - - # TODO: - if self._Test('COPY_PHASE_STRIP', 'YES', default='NO'): - self._WarnUnimplemented('COPY_PHASE_STRIP') - self._WarnUnimplemented('GCC_DEBUGGING_SYMBOLS') - self._WarnUnimplemented('GCC_ENABLE_OBJC_EXCEPTIONS') - - # TODO: This is exported correctly, but assigning to it is not supported. - self._WarnUnimplemented('MACH_O_TYPE') - self._WarnUnimplemented('PRODUCT_TYPE') - - if arch is not None: - archs = [arch] - else: - assert self.configname - archs = self.GetActiveArchs(self.configname) - if len(archs) != 1: - # TODO: Supporting fat binaries will be annoying. - self._WarnUnimplemented('ARCHS') - archs = ['i386'] - cflags.append('-arch ' + archs[0]) - - if archs[0] in ('i386', 'x86_64'): - if self._Test('GCC_ENABLE_SSE3_EXTENSIONS', 'YES', default='NO'): - cflags.append('-msse3') - if self._Test('GCC_ENABLE_SUPPLEMENTAL_SSE3_INSTRUCTIONS', 'YES', - default='NO'): - cflags.append('-mssse3') # Note 3rd 's'. - if self._Test('GCC_ENABLE_SSE41_EXTENSIONS', 'YES', default='NO'): - cflags.append('-msse4.1') - if self._Test('GCC_ENABLE_SSE42_EXTENSIONS', 'YES', default='NO'): - cflags.append('-msse4.2') - - cflags += self._Settings().get('WARNING_CFLAGS', []) - - if sdk_root: - framework_root = sdk_root - else: - framework_root = '' - config = self.spec['configurations'][self.configname] - framework_dirs = config.get('mac_framework_dirs', []) - for directory in framework_dirs: - cflags.append('-F' + directory.replace('$(SDKROOT)', framework_root)) - - self.configname = None - return cflags - - def GetCflagsC(self, configname): - """Returns flags that need to be added to .c, and .m compilations.""" - self.configname = configname - cflags_c = [] - if self._Settings().get('GCC_C_LANGUAGE_STANDARD', '') == 'ansi': - cflags_c.append('-ansi') - else: - self._Appendf(cflags_c, 'GCC_C_LANGUAGE_STANDARD', '-std=%s') - cflags_c += self._Settings().get('OTHER_CFLAGS', []) - self.configname = None - return cflags_c - - def GetCflagsCC(self, configname): - """Returns flags that need to be added to .cc, and .mm compilations.""" - self.configname = configname - cflags_cc = [] - - clang_cxx_language_standard = self._Settings().get( - 'CLANG_CXX_LANGUAGE_STANDARD') - # Note: Don't make c++0x to c++11 so that c++0x can be used with older - # clangs that don't understand c++11 yet (like Xcode 4.2's). - if clang_cxx_language_standard: - cflags_cc.append('-std=%s' % clang_cxx_language_standard) - - self._Appendf(cflags_cc, 'CLANG_CXX_LIBRARY', '-stdlib=%s') - - if self._Test('GCC_ENABLE_CPP_RTTI', 'NO', default='YES'): - cflags_cc.append('-fno-rtti') - if self._Test('GCC_ENABLE_CPP_EXCEPTIONS', 'NO', default='YES'): - cflags_cc.append('-fno-exceptions') - if self._Test('GCC_INLINES_ARE_PRIVATE_EXTERN', 'YES', default='NO'): - cflags_cc.append('-fvisibility-inlines-hidden') - if self._Test('GCC_THREADSAFE_STATICS', 'NO', default='YES'): - cflags_cc.append('-fno-threadsafe-statics') - # Note: This flag is a no-op for clang, it only has an effect for gcc. - if self._Test('GCC_WARN_ABOUT_INVALID_OFFSETOF_MACRO', 'NO', default='YES'): - cflags_cc.append('-Wno-invalid-offsetof') - - other_ccflags = [] - - for flag in self._Settings().get('OTHER_CPLUSPLUSFLAGS', ['$(inherited)']): - # TODO: More general variable expansion. Missing in many other places too. - if flag in ('$inherited', '$(inherited)', '${inherited}'): - flag = '$OTHER_CFLAGS' - if flag in ('$OTHER_CFLAGS', '$(OTHER_CFLAGS)', '${OTHER_CFLAGS}'): - other_ccflags += self._Settings().get('OTHER_CFLAGS', []) - else: - other_ccflags.append(flag) - cflags_cc += other_ccflags - - self.configname = None - return cflags_cc - - def _AddObjectiveCGarbageCollectionFlags(self, flags): - gc_policy = self._Settings().get('GCC_ENABLE_OBJC_GC', 'unsupported') - if gc_policy == 'supported': - flags.append('-fobjc-gc') - elif gc_policy == 'required': - flags.append('-fobjc-gc-only') - - def _AddObjectiveCARCFlags(self, flags): - if self._Test('CLANG_ENABLE_OBJC_ARC', 'YES', default='NO'): - flags.append('-fobjc-arc') - - def _AddObjectiveCMissingPropertySynthesisFlags(self, flags): - if self._Test('CLANG_WARN_OBJC_MISSING_PROPERTY_SYNTHESIS', - 'YES', default='NO'): - flags.append('-Wobjc-missing-property-synthesis') - - def GetCflagsObjC(self, configname): - """Returns flags that need to be added to .m compilations.""" - self.configname = configname - cflags_objc = [] - self._AddObjectiveCGarbageCollectionFlags(cflags_objc) - self._AddObjectiveCARCFlags(cflags_objc) - self._AddObjectiveCMissingPropertySynthesisFlags(cflags_objc) - self.configname = None - return cflags_objc - - def GetCflagsObjCC(self, configname): - """Returns flags that need to be added to .mm compilations.""" - self.configname = configname - cflags_objcc = [] - self._AddObjectiveCGarbageCollectionFlags(cflags_objcc) - self._AddObjectiveCARCFlags(cflags_objcc) - self._AddObjectiveCMissingPropertySynthesisFlags(cflags_objcc) - if self._Test('GCC_OBJC_CALL_CXX_CDTORS', 'YES', default='NO'): - cflags_objcc.append('-fobjc-call-cxx-cdtors') - self.configname = None - return cflags_objcc - - def GetInstallNameBase(self): - """Return DYLIB_INSTALL_NAME_BASE for this target.""" - # Xcode sets this for shared_libraries, and for nonbundled loadable_modules. - if (self.spec['type'] != 'shared_library' and - (self.spec['type'] != 'loadable_module' or self._IsBundle())): - return None - install_base = self.GetPerTargetSetting( - 'DYLIB_INSTALL_NAME_BASE', - default='/Library/Frameworks' if self._IsBundle() else '/usr/local/lib') - return install_base - - def _StandardizePath(self, path): - """Do :standardizepath processing for path.""" - # I'm not quite sure what :standardizepath does. Just call normpath(), - # but don't let @executable_path/../foo collapse to foo. - if '/' in path: - prefix, rest = '', path - if path.startswith('@'): - prefix, rest = path.split('/', 1) - rest = os.path.normpath(rest) # :standardizepath - path = os.path.join(prefix, rest) - return path - - def GetInstallName(self): - """Return LD_DYLIB_INSTALL_NAME for this target.""" - # Xcode sets this for shared_libraries, and for nonbundled loadable_modules. - if (self.spec['type'] != 'shared_library' and - (self.spec['type'] != 'loadable_module' or self._IsBundle())): - return None - - default_install_name = \ - '$(DYLIB_INSTALL_NAME_BASE:standardizepath)/$(EXECUTABLE_PATH)' - install_name = self.GetPerTargetSetting( - 'LD_DYLIB_INSTALL_NAME', default=default_install_name) - - # Hardcode support for the variables used in chromium for now, to - # unblock people using the make build. - if '$' in install_name: - assert install_name in ('$(DYLIB_INSTALL_NAME_BASE:standardizepath)/' - '$(WRAPPER_NAME)/$(PRODUCT_NAME)', default_install_name), ( - 'Variables in LD_DYLIB_INSTALL_NAME are not generally supported ' - 'yet in target \'%s\' (got \'%s\')' % - (self.spec['target_name'], install_name)) - - install_name = install_name.replace( - '$(DYLIB_INSTALL_NAME_BASE:standardizepath)', - self._StandardizePath(self.GetInstallNameBase())) - if self._IsBundle(): - # These are only valid for bundles, hence the |if|. - install_name = install_name.replace( - '$(WRAPPER_NAME)', self.GetWrapperName()) - install_name = install_name.replace( - '$(PRODUCT_NAME)', self.GetProductName()) - else: - assert '$(WRAPPER_NAME)' not in install_name - assert '$(PRODUCT_NAME)' not in install_name - - install_name = install_name.replace( - '$(EXECUTABLE_PATH)', self.GetExecutablePath()) - return install_name - - def _MapLinkerFlagFilename(self, ldflag, gyp_to_build_path): - """Checks if ldflag contains a filename and if so remaps it from - gyp-directory-relative to build-directory-relative.""" - # This list is expanded on demand. - # They get matched as: - # -exported_symbols_list file - # -Wl,exported_symbols_list file - # -Wl,exported_symbols_list,file - LINKER_FILE = r'(\S+)' - WORD = r'\S+' - linker_flags = [ - ['-exported_symbols_list', LINKER_FILE], # Needed for NaCl. - ['-unexported_symbols_list', LINKER_FILE], - ['-reexported_symbols_list', LINKER_FILE], - ['-sectcreate', WORD, WORD, LINKER_FILE], # Needed for remoting. - ] - for flag_pattern in linker_flags: - regex = re.compile('(?:-Wl,)?' + '[ ,]'.join(flag_pattern)) - m = regex.match(ldflag) - if m: - ldflag = ldflag[:m.start(1)] + gyp_to_build_path(m.group(1)) + \ - ldflag[m.end(1):] - # Required for ffmpeg (no idea why they don't use LIBRARY_SEARCH_PATHS, - # TODO(thakis): Update ffmpeg.gyp): - if ldflag.startswith('-L'): - ldflag = '-L' + gyp_to_build_path(ldflag[len('-L'):]) - return ldflag - - def GetLdflags(self, configname, product_dir, gyp_to_build_path, arch=None): - """Returns flags that need to be passed to the linker. - - Args: - configname: The name of the configuration to get ld flags for. - product_dir: The directory where products such static and dynamic - libraries are placed. This is added to the library search path. - gyp_to_build_path: A function that converts paths relative to the - current gyp file to paths relative to the build direcotry. - """ - self.configname = configname - ldflags = [] - - # The xcode build is relative to a gyp file's directory, and OTHER_LDFLAGS - # can contain entries that depend on this. Explicitly absolutify these. - for ldflag in self._Settings().get('OTHER_LDFLAGS', []): - ldflags.append(self._MapLinkerFlagFilename(ldflag, gyp_to_build_path)) - - if self._Test('DEAD_CODE_STRIPPING', 'YES', default='NO'): - ldflags.append('-Wl,-dead_strip') - - if self._Test('PREBINDING', 'YES', default='NO'): - ldflags.append('-Wl,-prebind') - - self._Appendf( - ldflags, 'DYLIB_COMPATIBILITY_VERSION', '-compatibility_version %s') - self._Appendf( - ldflags, 'DYLIB_CURRENT_VERSION', '-current_version %s') - - self._AppendPlatformVersionMinFlags(ldflags) - - if 'SDKROOT' in self._Settings() and self._SdkPath(): - ldflags.append('-isysroot ' + self._SdkPath()) - - for library_path in self._Settings().get('LIBRARY_SEARCH_PATHS', []): - ldflags.append('-L' + gyp_to_build_path(library_path)) - - if 'ORDER_FILE' in self._Settings(): - ldflags.append('-Wl,-order_file ' + - '-Wl,' + gyp_to_build_path( - self._Settings()['ORDER_FILE'])) - - if arch is not None: - archs = [arch] - else: - assert self.configname - archs = self.GetActiveArchs(self.configname) - if len(archs) != 1: - # TODO: Supporting fat binaries will be annoying. - self._WarnUnimplemented('ARCHS') - archs = ['i386'] - ldflags.append('-arch ' + archs[0]) - - # Xcode adds the product directory by default. - ldflags.append('-L' + product_dir) - - install_name = self.GetInstallName() - if install_name and self.spec['type'] != 'loadable_module': - ldflags.append('-install_name ' + install_name.replace(' ', r'\ ')) - - for rpath in self._Settings().get('LD_RUNPATH_SEARCH_PATHS', []): - ldflags.append('-Wl,-rpath,' + rpath) - - sdk_root = self._SdkPath() - if not sdk_root: - sdk_root = '' - config = self.spec['configurations'][self.configname] - framework_dirs = config.get('mac_framework_dirs', []) - for directory in framework_dirs: - ldflags.append('-F' + directory.replace('$(SDKROOT)', sdk_root)) - - is_extension = self._IsIosAppExtension() or self._IsIosWatchKitExtension() - if sdk_root and is_extension: - # Adds the link flags for extensions. These flags are common for all - # extensions and provide loader and main function. - # These flags reflect the compilation options used by xcode to compile - # extensions. - ldflags.append('-lpkstart') - if XcodeVersion() < '0900': - ldflags.append(sdk_root + - '/System/Library/PrivateFrameworks/PlugInKit.framework/PlugInKit') - ldflags.append('-fapplication-extension') - ldflags.append('-Xlinker -rpath ' - '-Xlinker @executable_path/../../Frameworks') - - self._Appendf(ldflags, 'CLANG_CXX_LIBRARY', '-stdlib=%s') - - self.configname = None - return ldflags - - def GetLibtoolflags(self, configname): - """Returns flags that need to be passed to the static linker. - - Args: - configname: The name of the configuration to get ld flags for. - """ - self.configname = configname - libtoolflags = [] - - for libtoolflag in self._Settings().get('OTHER_LDFLAGS', []): - libtoolflags.append(libtoolflag) - # TODO(thakis): ARCHS? - - self.configname = None - return libtoolflags - - def GetPerTargetSettings(self): - """Gets a list of all the per-target settings. This will only fetch keys - whose values are the same across all configurations.""" - first_pass = True - result = {} - for configname in sorted(self.xcode_settings.keys()): - if first_pass: - result = dict(self.xcode_settings[configname]) - first_pass = False - else: - for key, value in self.xcode_settings[configname].iteritems(): - if key not in result: - continue - elif result[key] != value: - del result[key] - return result - - def GetPerConfigSetting(self, setting, configname, default=None): - if configname in self.xcode_settings: - return self.xcode_settings[configname].get(setting, default) - else: - return self.GetPerTargetSetting(setting, default) - - def GetPerTargetSetting(self, setting, default=None): - """Tries to get xcode_settings.setting from spec. Assumes that the setting - has the same value in all configurations and throws otherwise.""" - is_first_pass = True - result = None - for configname in sorted(self.xcode_settings.keys()): - if is_first_pass: - result = self.xcode_settings[configname].get(setting, None) - is_first_pass = False - else: - assert result == self.xcode_settings[configname].get(setting, None), ( - "Expected per-target setting for '%s', got per-config setting " - "(target %s)" % (setting, self.spec['target_name'])) - if result is None: - return default - return result - - def _GetStripPostbuilds(self, configname, output_binary, quiet): - """Returns a list of shell commands that contain the shell commands - neccessary to strip this target's binary. These should be run as postbuilds - before the actual postbuilds run.""" - self.configname = configname - - result = [] - if (self._Test('DEPLOYMENT_POSTPROCESSING', 'YES', default='NO') and - self._Test('STRIP_INSTALLED_PRODUCT', 'YES', default='NO')): - - default_strip_style = 'debugging' - if self.spec['type'] == 'loadable_module' and self._IsBundle(): - default_strip_style = 'non-global' - elif self.spec['type'] == 'executable': - default_strip_style = 'all' - - strip_style = self._Settings().get('STRIP_STYLE', default_strip_style) - strip_flags = { - 'all': '', - 'non-global': '-x', - 'debugging': '-S', - }[strip_style] - - explicit_strip_flags = self._Settings().get('STRIPFLAGS', '') - if explicit_strip_flags: - strip_flags += ' ' + _NormalizeEnvVarReferences(explicit_strip_flags) - - if not quiet: - result.append('echo STRIP\\(%s\\)' % self.spec['target_name']) - result.append('strip %s %s' % (strip_flags, output_binary)) - - self.configname = None - return result - - def _GetDebugInfoPostbuilds(self, configname, output, output_binary, quiet): - """Returns a list of shell commands that contain the shell commands - neccessary to massage this target's debug information. These should be run - as postbuilds before the actual postbuilds run.""" - self.configname = configname - - # For static libraries, no dSYMs are created. - result = [] - if (self._Test('GCC_GENERATE_DEBUGGING_SYMBOLS', 'YES', default='YES') and - self._Test( - 'DEBUG_INFORMATION_FORMAT', 'dwarf-with-dsym', default='dwarf') and - self.spec['type'] != 'static_library'): - if not quiet: - result.append('echo DSYMUTIL\\(%s\\)' % self.spec['target_name']) - result.append('dsymutil %s -o %s' % (output_binary, output + '.dSYM')) - - self.configname = None - return result - - def _GetTargetPostbuilds(self, configname, output, output_binary, - quiet=False): - """Returns a list of shell commands that contain the shell commands - to run as postbuilds for this target, before the actual postbuilds.""" - # dSYMs need to build before stripping happens. - return ( - self._GetDebugInfoPostbuilds(configname, output, output_binary, quiet) + - self._GetStripPostbuilds(configname, output_binary, quiet)) - - def _GetIOSPostbuilds(self, configname, output_binary): - """Return a shell command to codesign the iOS output binary so it can - be deployed to a device. This should be run as the very last step of the - build.""" - if not (self.isIOS and self.spec['type'] == 'executable'): - return [] - - settings = self.xcode_settings[configname] - key = self._GetIOSCodeSignIdentityKey(settings) - if not key: - return [] - - # Warn for any unimplemented signing xcode keys. - unimpl = ['OTHER_CODE_SIGN_FLAGS'] - unimpl = set(unimpl) & set(self.xcode_settings[configname].keys()) - if unimpl: - print 'Warning: Some codesign keys not implemented, ignoring: %s' % ( - ', '.join(sorted(unimpl))) - - return ['%s code-sign-bundle "%s" "%s" "%s" "%s"' % ( - os.path.join('${TARGET_BUILD_DIR}', 'gyp-mac-tool'), key, - settings.get('CODE_SIGN_RESOURCE_RULES_PATH', ''), - settings.get('CODE_SIGN_ENTITLEMENTS', ''), - settings.get('PROVISIONING_PROFILE', '')) - ] - - def _GetIOSCodeSignIdentityKey(self, settings): - identity = settings.get('CODE_SIGN_IDENTITY') - if not identity: - return None - if identity not in XcodeSettings._codesigning_key_cache: - output = subprocess.check_output( - ['security', 'find-identity', '-p', 'codesigning', '-v']) - for line in output.splitlines(): - if identity in line: - fingerprint = line.split()[1] - cache = XcodeSettings._codesigning_key_cache - assert identity not in cache or fingerprint == cache[identity], ( - "Multiple codesigning fingerprints for identity: %s" % identity) - XcodeSettings._codesigning_key_cache[identity] = fingerprint - return XcodeSettings._codesigning_key_cache.get(identity, '') - - def AddImplicitPostbuilds(self, configname, output, output_binary, - postbuilds=[], quiet=False): - """Returns a list of shell commands that should run before and after - |postbuilds|.""" - assert output_binary is not None - pre = self._GetTargetPostbuilds(configname, output, output_binary, quiet) - post = self._GetIOSPostbuilds(configname, output_binary) - return pre + postbuilds + post - - def _AdjustLibrary(self, library, config_name=None): - if library.endswith('.framework'): - l = '-framework ' + os.path.splitext(os.path.basename(library))[0] - else: - m = self.library_re.match(library) - if m: - l = '-l' + m.group(1) - else: - l = library - - sdk_root = self._SdkPath(config_name) - if not sdk_root: - sdk_root = '' - # Xcode 7 started shipping with ".tbd" (text based stubs) files instead of - # ".dylib" without providing a real support for them. What it does, for - # "/usr/lib" libraries, is do "-L/usr/lib -lname" which is dependent on the - # library order and cause collision when building Chrome. - # - # Instead substitude ".tbd" to ".dylib" in the generated project when the - # following conditions are both true: - # - library is referenced in the gyp file as "$(SDKROOT)/**/*.dylib", - # - the ".dylib" file does not exists but a ".tbd" file do. - library = l.replace('$(SDKROOT)', sdk_root) - if l.startswith('$(SDKROOT)'): - basename, ext = os.path.splitext(library) - if ext == '.dylib' and not os.path.exists(library): - tbd_library = basename + '.tbd' - if os.path.exists(tbd_library): - library = tbd_library - return library - - def AdjustLibraries(self, libraries, config_name=None): - """Transforms entries like 'Cocoa.framework' in libraries into entries like - '-framework Cocoa', 'libcrypto.dylib' into '-lcrypto', etc. - """ - libraries = [self._AdjustLibrary(library, config_name) - for library in libraries] - return libraries - - def _BuildMachineOSBuild(self): - return GetStdout(['sw_vers', '-buildVersion']) - - def _XcodeIOSDeviceFamily(self, configname): - family = self.xcode_settings[configname].get('TARGETED_DEVICE_FAMILY', '1') - return [int(x) for x in family.split(',')] - - def GetExtraPlistItems(self, configname=None): - """Returns a dictionary with extra items to insert into Info.plist.""" - if configname not in XcodeSettings._plist_cache: - cache = {} - cache['BuildMachineOSBuild'] = self._BuildMachineOSBuild() - - xcode, xcode_build = XcodeVersion() - cache['DTXcode'] = xcode - cache['DTXcodeBuild'] = xcode_build - - sdk_root = self._SdkRoot(configname) - if not sdk_root: - sdk_root = self._DefaultSdkRoot() - cache['DTSDKName'] = sdk_root - if xcode >= '0430': - cache['DTSDKBuild'] = self._GetSdkVersionInfoItem( - sdk_root, 'ProductBuildVersion') - else: - cache['DTSDKBuild'] = cache['BuildMachineOSBuild'] - - if self.isIOS: - cache['DTPlatformName'] = cache['DTSDKName'] - if configname.endswith("iphoneos"): - cache['DTPlatformVersion'] = self._GetSdkVersionInfoItem( - sdk_root, 'ProductVersion') - cache['CFBundleSupportedPlatforms'] = ['iPhoneOS'] - else: - cache['CFBundleSupportedPlatforms'] = ['iPhoneSimulator'] - XcodeSettings._plist_cache[configname] = cache - - # Include extra plist items that are per-target, not per global - # XcodeSettings. - items = dict(XcodeSettings._plist_cache[configname]) - if self.isIOS: - items['UIDeviceFamily'] = self._XcodeIOSDeviceFamily(configname) - return items - - def _DefaultSdkRoot(self): - """Returns the default SDKROOT to use. - - Prior to version 5.0.0, if SDKROOT was not explicitly set in the Xcode - project, then the environment variable was empty. Starting with this - version, Xcode uses the name of the newest SDK installed. - """ - xcode_version, xcode_build = XcodeVersion() - if xcode_version < '0500': - return '' - default_sdk_path = self._XcodeSdkPath('') - default_sdk_root = XcodeSettings._sdk_root_cache.get(default_sdk_path) - if default_sdk_root: - return default_sdk_root - try: - all_sdks = GetStdout(['xcodebuild', '-showsdks']) - except: - # If xcodebuild fails, there will be no valid SDKs - return '' - for line in all_sdks.splitlines(): - items = line.split() - if len(items) >= 3 and items[-2] == '-sdk': - sdk_root = items[-1] - sdk_path = self._XcodeSdkPath(sdk_root) - if sdk_path == default_sdk_path: - return sdk_root - return '' - - -class MacPrefixHeader(object): - """A class that helps with emulating Xcode's GCC_PREFIX_HEADER feature. - - This feature consists of several pieces: - * If GCC_PREFIX_HEADER is present, all compilations in that project get an - additional |-include path_to_prefix_header| cflag. - * If GCC_PRECOMPILE_PREFIX_HEADER is present too, then the prefix header is - instead compiled, and all other compilations in the project get an - additional |-include path_to_compiled_header| instead. - + Compiled prefix headers have the extension gch. There is one gch file for - every language used in the project (c, cc, m, mm), since gch files for - different languages aren't compatible. - + gch files themselves are built with the target's normal cflags, but they - obviously don't get the |-include| flag. Instead, they need a -x flag that - describes their language. - + All o files in the target need to depend on the gch file, to make sure - it's built before any o file is built. - - This class helps with some of these tasks, but it needs help from the build - system for writing dependencies to the gch files, for writing build commands - for the gch files, and for figuring out the location of the gch files. - """ - def __init__(self, xcode_settings, - gyp_path_to_build_path, gyp_path_to_build_output): - """If xcode_settings is None, all methods on this class are no-ops. - - Args: - gyp_path_to_build_path: A function that takes a gyp-relative path, - and returns a path relative to the build directory. - gyp_path_to_build_output: A function that takes a gyp-relative path and - a language code ('c', 'cc', 'm', or 'mm'), and that returns a path - to where the output of precompiling that path for that language - should be placed (without the trailing '.gch'). - """ - # This doesn't support per-configuration prefix headers. Good enough - # for now. - self.header = None - self.compile_headers = False - if xcode_settings: - self.header = xcode_settings.GetPerTargetSetting('GCC_PREFIX_HEADER') - self.compile_headers = xcode_settings.GetPerTargetSetting( - 'GCC_PRECOMPILE_PREFIX_HEADER', default='NO') != 'NO' - self.compiled_headers = {} - if self.header: - if self.compile_headers: - for lang in ['c', 'cc', 'm', 'mm']: - self.compiled_headers[lang] = gyp_path_to_build_output( - self.header, lang) - self.header = gyp_path_to_build_path(self.header) - - def _CompiledHeader(self, lang, arch): - assert self.compile_headers - h = self.compiled_headers[lang] - if arch: - h += '.' + arch - return h - - def GetInclude(self, lang, arch=None): - """Gets the cflags to include the prefix header for language |lang|.""" - if self.compile_headers and lang in self.compiled_headers: - return '-include %s' % self._CompiledHeader(lang, arch) - elif self.header: - return '-include %s' % self.header - else: - return '' - - def _Gch(self, lang, arch): - """Returns the actual file name of the prefix header for language |lang|.""" - assert self.compile_headers - return self._CompiledHeader(lang, arch) + '.gch' - - def GetObjDependencies(self, sources, objs, arch=None): - """Given a list of source files and the corresponding object files, returns - a list of (source, object, gch) tuples, where |gch| is the build-directory - relative path to the gch file each object file depends on. |compilable[i]| - has to be the source file belonging to |objs[i]|.""" - if not self.header or not self.compile_headers: - return [] - - result = [] - for source, obj in zip(sources, objs): - ext = os.path.splitext(source)[1] - lang = { - '.c': 'c', - '.cpp': 'cc', '.cc': 'cc', '.cxx': 'cc', - '.m': 'm', - '.mm': 'mm', - }.get(ext, None) - if lang: - result.append((source, obj, self._Gch(lang, arch))) - return result - - def GetPchBuildCommands(self, arch=None): - """Returns [(path_to_gch, language_flag, language, header)]. - |path_to_gch| and |header| are relative to the build directory. - """ - if not self.header or not self.compile_headers: - return [] - return [ - (self._Gch('c', arch), '-x c-header', 'c', self.header), - (self._Gch('cc', arch), '-x c++-header', 'cc', self.header), - (self._Gch('m', arch), '-x objective-c-header', 'm', self.header), - (self._Gch('mm', arch), '-x objective-c++-header', 'mm', self.header), - ] - - -def XcodeVersion(): - """Returns a tuple of version and build version of installed Xcode.""" - # `xcodebuild -version` output looks like - # Xcode 4.6.3 - # Build version 4H1503 - # or like - # Xcode 3.2.6 - # Component versions: DevToolsCore-1809.0; DevToolsSupport-1806.0 - # BuildVersion: 10M2518 - # Convert that to '0463', '4H1503'. - global XCODE_VERSION_CACHE - if XCODE_VERSION_CACHE: - return XCODE_VERSION_CACHE - try: - version_list = GetStdout(['xcodebuild', '-version']).splitlines() - # In some circumstances xcodebuild exits 0 but doesn't return - # the right results; for example, a user on 10.7 or 10.8 with - # a bogus path set via xcode-select - # In that case this may be a CLT-only install so fall back to - # checking that version. - if len(version_list) < 2: - raise GypError("xcodebuild returned unexpected results") - except: - version = CLTVersion() - if version: - version = re.match(r'(\d\.\d\.?\d*)', version).groups()[0] - else: - raise GypError("No Xcode or CLT version detected!") - # The CLT has no build information, so we return an empty string. - version_list = [version, ''] - version = version_list[0] - build = version_list[-1] - # Be careful to convert "4.2" to "0420": - version = version.split()[-1].replace('.', '') - version = (version + '0' * (3 - len(version))).zfill(4) - if build: - build = build.split()[-1] - XCODE_VERSION_CACHE = (version, build) - return XCODE_VERSION_CACHE - - -# This function ported from the logic in Homebrew's CLT version check -def CLTVersion(): - """Returns the version of command-line tools from pkgutil.""" - # pkgutil output looks like - # package-id: com.apple.pkg.CLTools_Executables - # version: 5.0.1.0.1.1382131676 - # volume: / - # location: / - # install-time: 1382544035 - # groups: com.apple.FindSystemFiles.pkg-group com.apple.DevToolsBoth.pkg-group com.apple.DevToolsNonRelocatableShared.pkg-group - STANDALONE_PKG_ID = "com.apple.pkg.DeveloperToolsCLILeo" - FROM_XCODE_PKG_ID = "com.apple.pkg.DeveloperToolsCLI" - MAVERICKS_PKG_ID = "com.apple.pkg.CLTools_Executables" - - regex = re.compile('version: (?P<version>.+)') - for key in [MAVERICKS_PKG_ID, STANDALONE_PKG_ID, FROM_XCODE_PKG_ID]: - try: - output = GetStdout(['/usr/sbin/pkgutil', '--pkg-info', key]) - return re.search(regex, output).groupdict()['version'] - except: - continue - - -def GetStdout(cmdlist): - """Returns the content of standard output returned by invoking |cmdlist|. - Raises |GypError| if the command return with a non-zero return code.""" - job = subprocess.Popen(cmdlist, stdout=subprocess.PIPE) - out = job.communicate()[0] - if job.returncode != 0: - sys.stderr.write(out + '\n') - raise GypError('Error %d running %s' % (job.returncode, cmdlist[0])) - return out.rstrip('\n') - - -def MergeGlobalXcodeSettingsToSpec(global_dict, spec): - """Merges the global xcode_settings dictionary into each configuration of the - target represented by spec. For keys that are both in the global and the local - xcode_settings dict, the local key gets precendence. - """ - # The xcode generator special-cases global xcode_settings and does something - # that amounts to merging in the global xcode_settings into each local - # xcode_settings dict. - global_xcode_settings = global_dict.get('xcode_settings', {}) - for config in spec['configurations'].values(): - if 'xcode_settings' in config: - new_settings = global_xcode_settings.copy() - new_settings.update(config['xcode_settings']) - config['xcode_settings'] = new_settings - - -def IsMacBundle(flavor, spec): - """Returns if |spec| should be treated as a bundle. - - Bundles are directories with a certain subdirectory structure, instead of - just a single file. Bundle rules do not produce a binary but also package - resources into that directory.""" - is_mac_bundle = (int(spec.get('mac_bundle', 0)) != 0 and flavor == 'mac') - if is_mac_bundle: - assert spec['type'] != 'none', ( - 'mac_bundle targets cannot have type none (target "%s")' % - spec['target_name']) - return is_mac_bundle - - -def GetMacBundleResources(product_dir, xcode_settings, resources): - """Yields (output, resource) pairs for every resource in |resources|. - Only call this for mac bundle targets. - - Args: - product_dir: Path to the directory containing the output bundle, - relative to the build directory. - xcode_settings: The XcodeSettings of the current target. - resources: A list of bundle resources, relative to the build directory. - """ - dest = os.path.join(product_dir, - xcode_settings.GetBundleResourceFolder()) - for res in resources: - output = dest - - # The make generator doesn't support it, so forbid it everywhere - # to keep the generators more interchangable. - assert ' ' not in res, ( - "Spaces in resource filenames not supported (%s)" % res) - - # Split into (path,file). - res_parts = os.path.split(res) - - # Now split the path into (prefix,maybe.lproj). - lproj_parts = os.path.split(res_parts[0]) - # If the resource lives in a .lproj bundle, add that to the destination. - if lproj_parts[1].endswith('.lproj'): - output = os.path.join(output, lproj_parts[1]) - - output = os.path.join(output, res_parts[1]) - # Compiled XIB files are referred to by .nib. - if output.endswith('.xib'): - output = os.path.splitext(output)[0] + '.nib' - # Compiled storyboard files are referred to by .storyboardc. - if output.endswith('.storyboard'): - output = os.path.splitext(output)[0] + '.storyboardc' - - yield output, res - - -def GetMacInfoPlist(product_dir, xcode_settings, gyp_path_to_build_path): - """Returns (info_plist, dest_plist, defines, extra_env), where: - * |info_plist| is the source plist path, relative to the - build directory, - * |dest_plist| is the destination plist path, relative to the - build directory, - * |defines| is a list of preprocessor defines (empty if the plist - shouldn't be preprocessed, - * |extra_env| is a dict of env variables that should be exported when - invoking |mac_tool copy-info-plist|. - - Only call this for mac bundle targets. - - Args: - product_dir: Path to the directory containing the output bundle, - relative to the build directory. - xcode_settings: The XcodeSettings of the current target. - gyp_to_build_path: A function that converts paths relative to the - current gyp file to paths relative to the build direcotry. - """ - info_plist = xcode_settings.GetPerTargetSetting('INFOPLIST_FILE') - if not info_plist: - return None, None, [], {} - - # The make generator doesn't support it, so forbid it everywhere - # to keep the generators more interchangable. - assert ' ' not in info_plist, ( - "Spaces in Info.plist filenames not supported (%s)" % info_plist) - - info_plist = gyp_path_to_build_path(info_plist) - - # If explicitly set to preprocess the plist, invoke the C preprocessor and - # specify any defines as -D flags. - if xcode_settings.GetPerTargetSetting( - 'INFOPLIST_PREPROCESS', default='NO') == 'YES': - # Create an intermediate file based on the path. - defines = shlex.split(xcode_settings.GetPerTargetSetting( - 'INFOPLIST_PREPROCESSOR_DEFINITIONS', default='')) - else: - defines = [] - - dest_plist = os.path.join(product_dir, xcode_settings.GetBundlePlistPath()) - extra_env = xcode_settings.GetPerTargetSettings() - - return info_plist, dest_plist, defines, extra_env - - -def _GetXcodeEnv(xcode_settings, built_products_dir, srcroot, configuration, - additional_settings=None): - """Return the environment variables that Xcode would set. See - http://developer.apple.com/library/mac/#documentation/DeveloperTools/Reference/XcodeBuildSettingRef/1-Build_Setting_Reference/build_setting_ref.html#//apple_ref/doc/uid/TP40003931-CH3-SW153 - for a full list. - - Args: - xcode_settings: An XcodeSettings object. If this is None, this function - returns an empty dict. - built_products_dir: Absolute path to the built products dir. - srcroot: Absolute path to the source root. - configuration: The build configuration name. - additional_settings: An optional dict with more values to add to the - result. - """ - if not xcode_settings: return {} - - # This function is considered a friend of XcodeSettings, so let it reach into - # its implementation details. - spec = xcode_settings.spec - - # These are filled in on a as-needed basis. - env = { - 'BUILT_FRAMEWORKS_DIR' : built_products_dir, - 'BUILT_PRODUCTS_DIR' : built_products_dir, - 'CONFIGURATION' : configuration, - 'PRODUCT_NAME' : xcode_settings.GetProductName(), - # See /Developer/Platforms/MacOSX.platform/Developer/Library/Xcode/Specifications/MacOSX\ Product\ Types.xcspec for FULL_PRODUCT_NAME - 'SRCROOT' : srcroot, - 'SOURCE_ROOT': '${SRCROOT}', - # This is not true for static libraries, but currently the env is only - # written for bundles: - 'TARGET_BUILD_DIR' : built_products_dir, - 'TEMP_DIR' : '${TMPDIR}', - } - if xcode_settings.GetPerConfigSetting('SDKROOT', configuration): - env['SDKROOT'] = xcode_settings._SdkPath(configuration) - else: - env['SDKROOT'] = '' - - if spec['type'] in ( - 'executable', 'static_library', 'shared_library', 'loadable_module'): - env['EXECUTABLE_NAME'] = xcode_settings.GetExecutableName() - env['EXECUTABLE_PATH'] = xcode_settings.GetExecutablePath() - env['FULL_PRODUCT_NAME'] = xcode_settings.GetFullProductName() - mach_o_type = xcode_settings.GetMachOType() - if mach_o_type: - env['MACH_O_TYPE'] = mach_o_type - env['PRODUCT_TYPE'] = xcode_settings.GetProductType() - if xcode_settings._IsBundle(): - env['CONTENTS_FOLDER_PATH'] = \ - xcode_settings.GetBundleContentsFolderPath() - env['UNLOCALIZED_RESOURCES_FOLDER_PATH'] = \ - xcode_settings.GetBundleResourceFolder() - env['INFOPLIST_PATH'] = xcode_settings.GetBundlePlistPath() - env['WRAPPER_NAME'] = xcode_settings.GetWrapperName() - - install_name = xcode_settings.GetInstallName() - if install_name: - env['LD_DYLIB_INSTALL_NAME'] = install_name - install_name_base = xcode_settings.GetInstallNameBase() - if install_name_base: - env['DYLIB_INSTALL_NAME_BASE'] = install_name_base - if XcodeVersion() >= '0500' and not env.get('SDKROOT'): - sdk_root = xcode_settings._SdkRoot(configuration) - if not sdk_root: - sdk_root = xcode_settings._XcodeSdkPath('') - env['SDKROOT'] = sdk_root - - if not additional_settings: - additional_settings = {} - else: - # Flatten lists to strings. - for k in additional_settings: - if not isinstance(additional_settings[k], str): - additional_settings[k] = ' '.join(additional_settings[k]) - additional_settings.update(env) - - for k in additional_settings: - additional_settings[k] = _NormalizeEnvVarReferences(additional_settings[k]) - - return additional_settings - - -def _NormalizeEnvVarReferences(str): - """Takes a string containing variable references in the form ${FOO}, $(FOO), - or $FOO, and returns a string with all variable references in the form ${FOO}. - """ - # $FOO -> ${FOO} - str = re.sub(r'\$([a-zA-Z_][a-zA-Z0-9_]*)', r'${\1}', str) - - # $(FOO) -> ${FOO} - matches = re.findall(r'(\$\(([a-zA-Z0-9\-_]+)\))', str) - for match in matches: - to_replace, variable = match - assert '$(' not in match, '$($(FOO)) variables not supported: ' + match - str = str.replace(to_replace, '${' + variable + '}') - - return str - - -def ExpandEnvVars(string, expansions): - """Expands ${VARIABLES}, $(VARIABLES), and $VARIABLES in string per the - expansions list. If the variable expands to something that references - another variable, this variable is expanded as well if it's in env -- - until no variables present in env are left.""" - for k, v in reversed(expansions): - string = string.replace('${' + k + '}', v) - string = string.replace('$(' + k + ')', v) - string = string.replace('$' + k, v) - return string - - -def _TopologicallySortedEnvVarKeys(env): - """Takes a dict |env| whose values are strings that can refer to other keys, - for example env['foo'] = '$(bar) and $(baz)'. Returns a list L of all keys of - env such that key2 is after key1 in L if env[key2] refers to env[key1]. - - Throws an Exception in case of dependency cycles. - """ - # Since environment variables can refer to other variables, the evaluation - # order is important. Below is the logic to compute the dependency graph - # and sort it. - regex = re.compile(r'\$\{([a-zA-Z0-9\-_]+)\}') - def GetEdges(node): - # Use a definition of edges such that user_of_variable -> used_varible. - # This happens to be easier in this case, since a variable's - # definition contains all variables it references in a single string. - # We can then reverse the result of the topological sort at the end. - # Since: reverse(topsort(DAG)) = topsort(reverse_edges(DAG)) - matches = set([v for v in regex.findall(env[node]) if v in env]) - for dependee in matches: - assert '${' not in dependee, 'Nested variables not supported: ' + dependee - return matches - - try: - # Topologically sort, and then reverse, because we used an edge definition - # that's inverted from the expected result of this function (see comment - # above). - order = gyp.common.TopologicallySorted(env.keys(), GetEdges) - order.reverse() - return order - except gyp.common.CycleError, e: - raise GypError( - 'Xcode environment variables are cyclically dependent: ' + str(e.nodes)) - - -def GetSortedXcodeEnv(xcode_settings, built_products_dir, srcroot, - configuration, additional_settings=None): - env = _GetXcodeEnv(xcode_settings, built_products_dir, srcroot, configuration, - additional_settings) - return [(key, env[key]) for key in _TopologicallySortedEnvVarKeys(env)] - - -def GetSpecPostbuildCommands(spec, quiet=False): - """Returns the list of postbuilds explicitly defined on |spec|, in a form - executable by a shell.""" - postbuilds = [] - for postbuild in spec.get('postbuilds', []): - if not quiet: - postbuilds.append('echo POSTBUILD\\(%s\\) %s' % ( - spec['target_name'], postbuild['postbuild_name'])) - postbuilds.append(gyp.common.EncodePOSIXShellList(postbuild['action'])) - return postbuilds - - -def _HasIOSTarget(targets): - """Returns true if any target contains the iOS specific key - IPHONEOS_DEPLOYMENT_TARGET.""" - for target_dict in targets.values(): - for config in target_dict['configurations'].values(): - if config.get('xcode_settings', {}).get('IPHONEOS_DEPLOYMENT_TARGET'): - return True - return False - - -def _AddIOSDeviceConfigurations(targets): - """Clone all targets and append -iphoneos to the name. Configure these targets - to build for iOS devices and use correct architectures for those builds.""" - for target_dict in targets.itervalues(): - toolset = target_dict['toolset'] - configs = target_dict['configurations'] - for config_name, config_dict in dict(configs).iteritems(): - iphoneos_config_dict = copy.deepcopy(config_dict) - configs[config_name + '-iphoneos'] = iphoneos_config_dict - configs[config_name + '-iphonesimulator'] = config_dict - if toolset == 'target': - iphoneos_config_dict['xcode_settings']['SDKROOT'] = 'iphoneos' - return targets - -def CloneConfigurationForDeviceAndEmulator(target_dicts): - """If |target_dicts| contains any iOS targets, automatically create -iphoneos - targets for iOS device builds.""" - if _HasIOSTarget(target_dicts): - return _AddIOSDeviceConfigurations(target_dicts) - return target_dicts |