1 # Copyright (c) 2012 Google Inc. All rights reserved.
2 # Use of this source code is governed by a BSD-style license that can be
3 # found in the LICENSE file.
6 This module contains classes that help to emulate xcodebuild behavior on top of
7 other build systems, such as make and ninja.
19 from gyp.common import GypError
21 # Populated lazily by XcodeVersion, for efficiency, and to fix an issue when
22 # "xcodebuild" is called too quickly (it has been found to return incorrect
24 XCODE_VERSION_CACHE = None
26 # Populated lazily by GetXcodeArchsDefault, to an |XcodeArchsDefault| instance
27 # corresponding to the installed version of Xcode.
28 XCODE_ARCHS_DEFAULT_CACHE = None
31 def XcodeArchsVariableMapping(archs, archs_including_64_bit=None):
32 """Constructs a dictionary with expansion for $(ARCHS_STANDARD) variable,
33 and optionally for $(ARCHS_STANDARD_INCLUDING_64_BIT)."""
34 mapping = {'$(ARCHS_STANDARD)': archs}
35 if archs_including_64_bit:
36 mapping['$(ARCHS_STANDARD_INCLUDING_64_BIT)'] = archs_including_64_bit
39 class XcodeArchsDefault(object):
40 """A class to resolve ARCHS variable from xcode_settings, resolving Xcode
41 macros and implementing filtering by VALID_ARCHS. The expansion of macros
42 depends on the SDKROOT used ("macosx", "iphoneos", "iphonesimulator") and
43 on the version of Xcode.
46 # Match variable like $(ARCHS_STANDARD).
47 variable_pattern = re.compile(r'\$\([a-zA-Z_][a-zA-Z0-9_]*\)$')
49 def __init__(self, default, mac, iphonesimulator, iphoneos):
50 self._default = (default,)
51 self._archs = {'mac': mac, 'ios': iphoneos, 'iossim': iphonesimulator}
53 def _VariableMapping(self, sdkroot):
54 """Returns the dictionary of variable mapping depending on the SDKROOT."""
55 sdkroot = sdkroot.lower()
56 if 'iphoneos' in sdkroot:
57 return self._archs['ios']
58 elif 'iphonesimulator' in sdkroot:
59 return self._archs['iossim']
61 return self._archs['mac']
63 def _ExpandArchs(self, archs, sdkroot):
64 """Expands variables references in ARCHS, and remove duplicates."""
65 variable_mapping = self._VariableMapping(sdkroot)
68 if self.variable_pattern.match(arch):
71 variable_expansion = variable_mapping[variable]
72 for arch in variable_expansion:
73 if arch not in expanded_archs:
74 expanded_archs.append(arch)
76 print 'Warning: Ignoring unsupported variable "%s".' % variable
77 elif arch not in expanded_archs:
78 expanded_archs.append(arch)
81 def ActiveArchs(self, archs, valid_archs, sdkroot):
82 """Expands variables references in ARCHS, and filter by VALID_ARCHS if it
83 is defined (if not set, Xcode accept any value in ARCHS, otherwise, only
84 values present in VALID_ARCHS are kept)."""
85 expanded_archs = self._ExpandArchs(archs or self._default, sdkroot or '')
88 for arch in expanded_archs:
89 if arch in valid_archs:
90 filtered_archs.append(arch)
91 expanded_archs = filtered_archs
95 def GetXcodeArchsDefault():
96 """Returns the |XcodeArchsDefault| object to use to expand ARCHS for the
97 installed version of Xcode. The default values used by Xcode for ARCHS
98 and the expansion of the variables depends on the version of Xcode used.
100 For all version anterior to Xcode 5.0 or posterior to Xcode 5.1 included
101 uses $(ARCHS_STANDARD) if ARCHS is unset, while Xcode 5.0 to 5.0.2 uses
102 $(ARCHS_STANDARD_INCLUDING_64_BIT). This variable was added to Xcode 5.0
103 and deprecated with Xcode 5.1.
105 For "macosx" SDKROOT, all version starting with Xcode 5.0 includes 64-bit
106 architecture as part of $(ARCHS_STANDARD) and default to only building it.
108 For "iphoneos" and "iphonesimulator" SDKROOT, 64-bit architectures are part
109 of $(ARCHS_STANDARD_INCLUDING_64_BIT) from Xcode 5.0. From Xcode 5.1, they
110 are also part of $(ARCHS_STANDARD).
112 All thoses rules are coded in the construction of the |XcodeArchsDefault|
113 object to use depending on the version of Xcode detected. The object is
114 for performance reason."""
115 global XCODE_ARCHS_DEFAULT_CACHE
116 if XCODE_ARCHS_DEFAULT_CACHE:
117 return XCODE_ARCHS_DEFAULT_CACHE
118 xcode_version, _ = XcodeVersion()
119 if xcode_version < '0500':
120 XCODE_ARCHS_DEFAULT_CACHE = XcodeArchsDefault(
122 XcodeArchsVariableMapping(['i386']),
123 XcodeArchsVariableMapping(['i386']),
124 XcodeArchsVariableMapping(['armv7']))
125 elif xcode_version < '0510':
126 XCODE_ARCHS_DEFAULT_CACHE = XcodeArchsDefault(
127 '$(ARCHS_STANDARD_INCLUDING_64_BIT)',
128 XcodeArchsVariableMapping(['x86_64'], ['x86_64']),
129 XcodeArchsVariableMapping(['i386'], ['i386', 'x86_64']),
130 XcodeArchsVariableMapping(
132 ['armv7', 'armv7s', 'arm64']))
134 XCODE_ARCHS_DEFAULT_CACHE = XcodeArchsDefault(
136 XcodeArchsVariableMapping(['x86_64'], ['x86_64']),
137 XcodeArchsVariableMapping(['i386', 'x86_64'], ['i386', 'x86_64']),
138 XcodeArchsVariableMapping(
139 ['armv7', 'armv7s', 'arm64'],
140 ['armv7', 'armv7s', 'arm64']))
141 return XCODE_ARCHS_DEFAULT_CACHE
144 class XcodeSettings(object):
145 """A class that understands the gyp 'xcode_settings' object."""
147 # Populated lazily by _SdkPath(). Shared by all XcodeSettings, so cached
148 # at class-level for efficiency.
152 # Populated lazily by GetExtraPlistItems(). Shared by all XcodeSettings, so
153 # cached at class-level for efficiency.
156 # Populated lazily by GetIOSPostbuilds. Shared by all XcodeSettings, so
157 # cached at class-level for efficiency.
158 _codesigning_key_cache = {}
160 def __init__(self, spec):
165 # Per-target 'xcode_settings' are pushed down into configs earlier by gyp.
166 # This means self.xcode_settings[config] always contains all settings
167 # for that config -- the per-target settings as well. Settings that are
168 # the same for all configs are implicitly per-target settings.
169 self.xcode_settings = {}
170 configs = spec['configurations']
171 for configname, config in configs.iteritems():
172 self.xcode_settings[configname] = config.get('xcode_settings', {})
173 self._ConvertConditionalKeys(configname)
174 if self.xcode_settings[configname].get('IPHONEOS_DEPLOYMENT_TARGET',
178 # This is only non-None temporarily during the execution of some methods.
179 self.configname = None
181 # Used by _AdjustLibrary to match .a and .dylib entries in libraries.
182 self.library_re = re.compile(r'^lib([^/]+)\.(a|dylib)$')
184 def _ConvertConditionalKeys(self, configname):
185 """Converts or warns on conditional keys. Xcode supports conditional keys,
186 such as CODE_SIGN_IDENTITY[sdk=iphoneos*]. This is a partial implementation
187 with some keys converted while the rest force a warning."""
188 settings = self.xcode_settings[configname]
189 conditional_keys = [key for key in settings if key.endswith(']')]
190 for key in conditional_keys:
191 # If you need more, speak up at http://crbug.com/122592
192 if key.endswith("[sdk=iphoneos*]"):
193 if configname.endswith("iphoneos"):
194 new_key = key.split("[")[0]
195 settings[new_key] = settings[key]
197 print 'Warning: Conditional keys not implemented, ignoring:', \
198 ' '.join(conditional_keys)
202 assert self.configname
203 return self.xcode_settings[self.configname]
205 def _Test(self, test_key, cond_key, default):
206 return self._Settings().get(test_key, default) == cond_key
208 def _Appendf(self, lst, test_key, format_str, default=None):
209 if test_key in self._Settings():
210 lst.append(format_str % str(self._Settings()[test_key]))
212 lst.append(format_str % str(default))
214 def _WarnUnimplemented(self, test_key):
215 if test_key in self._Settings():
216 print 'Warning: Ignoring not yet implemented key "%s".' % test_key
219 return int(self.spec.get('mac_bundle', 0)) != 0
221 def _IsIosAppExtension(self):
222 return int(self.spec.get('ios_app_extension', 0)) != 0
224 def GetFrameworkVersion(self):
225 """Returns the framework version of the current target. Only valid for
227 assert self._IsBundle()
228 return self.GetPerTargetSetting('FRAMEWORK_VERSION', default='A')
230 def GetWrapperExtension(self):
231 """Returns the bundle extension (.app, .framework, .plugin, etc). Only
232 valid for bundles."""
233 assert self._IsBundle()
234 if self.spec['type'] in ('loadable_module', 'shared_library'):
235 default_wrapper_extension = {
236 'loadable_module': 'bundle',
237 'shared_library': 'framework',
239 wrapper_extension = self.GetPerTargetSetting(
240 'WRAPPER_EXTENSION', default=default_wrapper_extension)
241 return '.' + self.spec.get('product_extension', wrapper_extension)
242 elif self.spec['type'] == 'executable':
243 if self._IsIosAppExtension():
244 return '.' + self.spec.get('product_extension', 'appex')
246 return '.' + self.spec.get('product_extension', 'app')
248 assert False, "Don't know extension for '%s', target '%s'" % (
249 self.spec['type'], self.spec['target_name'])
251 def GetProductName(self):
252 """Returns PRODUCT_NAME."""
253 return self.spec.get('product_name', self.spec['target_name'])
255 def GetFullProductName(self):
256 """Returns FULL_PRODUCT_NAME."""
258 return self.GetWrapperName()
260 return self._GetStandaloneBinaryPath()
262 def GetWrapperName(self):
263 """Returns the directory name of the bundle represented by this target.
264 Only valid for bundles."""
265 assert self._IsBundle()
266 return self.GetProductName() + self.GetWrapperExtension()
268 def GetBundleContentsFolderPath(self):
269 """Returns the qualified path to the bundle's contents folder. E.g.
270 Chromium.app/Contents or Foo.bundle/Versions/A. Only valid for bundles."""
272 return self.GetWrapperName()
273 assert self._IsBundle()
274 if self.spec['type'] == 'shared_library':
276 self.GetWrapperName(), 'Versions', self.GetFrameworkVersion())
278 # loadable_modules have a 'Contents' folder like executables.
279 return os.path.join(self.GetWrapperName(), 'Contents')
281 def GetBundleResourceFolder(self):
282 """Returns the qualified path to the bundle's resource folder. E.g.
283 Chromium.app/Contents/Resources. Only valid for bundles."""
284 assert self._IsBundle()
286 return self.GetBundleContentsFolderPath()
287 return os.path.join(self.GetBundleContentsFolderPath(), 'Resources')
289 def GetBundlePlistPath(self):
290 """Returns the qualified path to the bundle's plist file. E.g.
291 Chromium.app/Contents/Info.plist. Only valid for bundles."""
292 assert self._IsBundle()
293 if self.spec['type'] in ('executable', 'loadable_module'):
294 return os.path.join(self.GetBundleContentsFolderPath(), 'Info.plist')
296 return os.path.join(self.GetBundleContentsFolderPath(),
297 'Resources', 'Info.plist')
299 def GetProductType(self):
300 """Returns the PRODUCT_TYPE of this target."""
301 if self._IsIosAppExtension():
302 assert self._IsBundle(), ('ios_app_extension flag requires mac_bundle '
303 '(target %s)' % self.spec['target_name'])
304 return 'com.apple.product-type.app-extension'
307 'executable': 'com.apple.product-type.application',
308 'loadable_module': 'com.apple.product-type.bundle',
309 'shared_library': 'com.apple.product-type.framework',
313 'executable': 'com.apple.product-type.tool',
314 'loadable_module': 'com.apple.product-type.library.dynamic',
315 'shared_library': 'com.apple.product-type.library.dynamic',
316 'static_library': 'com.apple.product-type.library.static',
319 def GetMachOType(self):
320 """Returns the MACH_O_TYPE of this target."""
321 # Weird, but matches Xcode.
322 if not self._IsBundle() and self.spec['type'] == 'executable':
325 'executable': 'mh_execute',
326 'static_library': 'staticlib',
327 'shared_library': 'mh_dylib',
328 'loadable_module': 'mh_bundle',
331 def _GetBundleBinaryPath(self):
332 """Returns the name of the bundle binary of by this target.
333 E.g. Chromium.app/Contents/MacOS/Chromium. Only valid for bundles."""
334 assert self._IsBundle()
335 if self.spec['type'] in ('shared_library') or self.isIOS:
336 path = self.GetBundleContentsFolderPath()
337 elif self.spec['type'] in ('executable', 'loadable_module'):
338 path = os.path.join(self.GetBundleContentsFolderPath(), 'MacOS')
339 return os.path.join(path, self.GetExecutableName())
341 def _GetStandaloneExecutableSuffix(self):
342 if 'product_extension' in self.spec:
343 return '.' + self.spec['product_extension']
346 'static_library': '.a',
347 'shared_library': '.dylib',
348 'loadable_module': '.so',
351 def _GetStandaloneExecutablePrefix(self):
352 return self.spec.get('product_prefix', {
354 'static_library': 'lib',
355 'shared_library': 'lib',
356 # Non-bundled loadable_modules are called foo.so for some reason
357 # (that is, .so and no prefix) with the xcode build -- match that.
358 'loadable_module': '',
359 }[self.spec['type']])
361 def _GetStandaloneBinaryPath(self):
362 """Returns the name of the non-bundle binary represented by this target.
363 E.g. hello_world. Only valid for non-bundles."""
364 assert not self._IsBundle()
365 assert self.spec['type'] in (
366 'executable', 'shared_library', 'static_library', 'loadable_module'), (
367 'Unexpected type %s' % self.spec['type'])
368 target = self.spec['target_name']
369 if self.spec['type'] == 'static_library':
370 if target[:3] == 'lib':
372 elif self.spec['type'] in ('loadable_module', 'shared_library'):
373 if target[:3] == 'lib':
376 target_prefix = self._GetStandaloneExecutablePrefix()
377 target = self.spec.get('product_name', target)
378 target_ext = self._GetStandaloneExecutableSuffix()
379 return target_prefix + target + target_ext
381 def GetExecutableName(self):
382 """Returns the executable name of the bundle represented by this target.
385 return self.spec.get('product_name', self.spec['target_name'])
387 return self._GetStandaloneBinaryPath()
389 def GetExecutablePath(self):
390 """Returns the directory name of the bundle represented by this target. E.g.
391 Chromium.app/Contents/MacOS/Chromium."""
393 return self._GetBundleBinaryPath()
395 return self._GetStandaloneBinaryPath()
397 def GetActiveArchs(self, configname):
398 """Returns the architectures this target should be built for."""
399 config_settings = self.xcode_settings[configname]
400 xcode_archs_default = GetXcodeArchsDefault()
401 return xcode_archs_default.ActiveArchs(
402 config_settings.get('ARCHS'),
403 config_settings.get('VALID_ARCHS'),
404 config_settings.get('SDKROOT'))
406 def _GetSdkVersionInfoItem(self, sdk, infoitem):
407 # xcodebuild requires Xcode and can't run on Command Line Tools-only
408 # systems from 10.7 onward.
409 # Since the CLT has no SDK paths anyway, returning None is the
410 # most sensible route and should still do the right thing.
412 return GetStdout(['xcodebuild', '-version', '-sdk', sdk, infoitem])
416 def _SdkRoot(self, configname):
417 if configname is None:
418 configname = self.configname
419 return self.GetPerConfigSetting('SDKROOT', configname, default='')
421 def _SdkPath(self, configname=None):
422 sdk_root = self._SdkRoot(configname)
423 if sdk_root.startswith('/'):
425 return self._XcodeSdkPath(sdk_root)
427 def _XcodeSdkPath(self, sdk_root):
428 if sdk_root not in XcodeSettings._sdk_path_cache:
429 sdk_path = self._GetSdkVersionInfoItem(sdk_root, 'Path')
430 XcodeSettings._sdk_path_cache[sdk_root] = sdk_path
432 XcodeSettings._sdk_root_cache[sdk_path] = sdk_root
433 return XcodeSettings._sdk_path_cache[sdk_root]
435 def _AppendPlatformVersionMinFlags(self, lst):
436 self._Appendf(lst, 'MACOSX_DEPLOYMENT_TARGET', '-mmacosx-version-min=%s')
437 if 'IPHONEOS_DEPLOYMENT_TARGET' in self._Settings():
438 # TODO: Implement this better?
439 sdk_path_basename = os.path.basename(self._SdkPath())
440 if sdk_path_basename.lower().startswith('iphonesimulator'):
441 self._Appendf(lst, 'IPHONEOS_DEPLOYMENT_TARGET',
442 '-mios-simulator-version-min=%s')
444 self._Appendf(lst, 'IPHONEOS_DEPLOYMENT_TARGET',
445 '-miphoneos-version-min=%s')
447 def GetCflags(self, configname, arch=None):
448 """Returns flags that need to be added to .c, .cc, .m, and .mm
450 # This functions (and the similar ones below) do not offer complete
451 # emulation of all xcode_settings keys. They're implemented on demand.
453 self.configname = configname
456 sdk_root = self._SdkPath()
457 if 'SDKROOT' in self._Settings() and sdk_root:
458 cflags.append('-isysroot %s' % sdk_root)
460 if self._Test('CLANG_WARN_CONSTANT_CONVERSION', 'YES', default='NO'):
461 cflags.append('-Wconstant-conversion')
463 if self._Test('GCC_CHAR_IS_UNSIGNED_CHAR', 'YES', default='NO'):
464 cflags.append('-funsigned-char')
466 if self._Test('GCC_CW_ASM_SYNTAX', 'YES', default='YES'):
467 cflags.append('-fasm-blocks')
469 if 'GCC_DYNAMIC_NO_PIC' in self._Settings():
470 if self._Settings()['GCC_DYNAMIC_NO_PIC'] == 'YES':
471 cflags.append('-mdynamic-no-pic')
474 # TODO: In this case, it depends on the target. xcode passes
475 # mdynamic-no-pic by default for executable and possibly static lib
478 if self._Test('GCC_ENABLE_PASCAL_STRINGS', 'YES', default='YES'):
479 cflags.append('-mpascal-strings')
481 self._Appendf(cflags, 'GCC_OPTIMIZATION_LEVEL', '-O%s', default='s')
483 if self._Test('GCC_GENERATE_DEBUGGING_SYMBOLS', 'YES', default='YES'):
484 dbg_format = self._Settings().get('DEBUG_INFORMATION_FORMAT', 'dwarf')
485 if dbg_format == 'dwarf':
486 cflags.append('-gdwarf-2')
487 elif dbg_format == 'stabs':
488 raise NotImplementedError('stabs debug format is not supported yet.')
489 elif dbg_format == 'dwarf-with-dsym':
490 cflags.append('-gdwarf-2')
492 raise NotImplementedError('Unknown debug format %s' % dbg_format)
494 if self._Settings().get('GCC_STRICT_ALIASING') == 'YES':
495 cflags.append('-fstrict-aliasing')
496 elif self._Settings().get('GCC_STRICT_ALIASING') == 'NO':
497 cflags.append('-fno-strict-aliasing')
499 if self._Test('GCC_SYMBOLS_PRIVATE_EXTERN', 'YES', default='NO'):
500 cflags.append('-fvisibility=hidden')
502 if self._Test('GCC_TREAT_WARNINGS_AS_ERRORS', 'YES', default='NO'):
503 cflags.append('-Werror')
505 if self._Test('GCC_WARN_ABOUT_MISSING_NEWLINE', 'YES', default='NO'):
506 cflags.append('-Wnewline-eof')
508 self._AppendPlatformVersionMinFlags(cflags)
511 if self._Test('COPY_PHASE_STRIP', 'YES', default='NO'):
512 self._WarnUnimplemented('COPY_PHASE_STRIP')
513 self._WarnUnimplemented('GCC_DEBUGGING_SYMBOLS')
514 self._WarnUnimplemented('GCC_ENABLE_OBJC_EXCEPTIONS')
516 # TODO: This is exported correctly, but assigning to it is not supported.
517 self._WarnUnimplemented('MACH_O_TYPE')
518 self._WarnUnimplemented('PRODUCT_TYPE')
523 assert self.configname
524 archs = self.GetActiveArchs(self.configname)
526 # TODO: Supporting fat binaries will be annoying.
527 self._WarnUnimplemented('ARCHS')
529 cflags.append('-arch ' + archs[0])
531 if archs[0] in ('i386', 'x86_64'):
532 if self._Test('GCC_ENABLE_SSE3_EXTENSIONS', 'YES', default='NO'):
533 cflags.append('-msse3')
534 if self._Test('GCC_ENABLE_SUPPLEMENTAL_SSE3_INSTRUCTIONS', 'YES',
536 cflags.append('-mssse3') # Note 3rd 's'.
537 if self._Test('GCC_ENABLE_SSE41_EXTENSIONS', 'YES', default='NO'):
538 cflags.append('-msse4.1')
539 if self._Test('GCC_ENABLE_SSE42_EXTENSIONS', 'YES', default='NO'):
540 cflags.append('-msse4.2')
542 cflags += self._Settings().get('WARNING_CFLAGS', [])
545 framework_root = sdk_root
548 config = self.spec['configurations'][self.configname]
549 framework_dirs = config.get('mac_framework_dirs', [])
550 for directory in framework_dirs:
551 cflags.append('-F' + directory.replace('$(SDKROOT)', framework_root))
553 self.configname = None
556 def GetCflagsC(self, configname):
557 """Returns flags that need to be added to .c, and .m compilations."""
558 self.configname = configname
560 if self._Settings().get('GCC_C_LANGUAGE_STANDARD', '') == 'ansi':
561 cflags_c.append('-ansi')
563 self._Appendf(cflags_c, 'GCC_C_LANGUAGE_STANDARD', '-std=%s')
564 cflags_c += self._Settings().get('OTHER_CFLAGS', [])
565 self.configname = None
568 def GetCflagsCC(self, configname):
569 """Returns flags that need to be added to .cc, and .mm compilations."""
570 self.configname = configname
573 clang_cxx_language_standard = self._Settings().get(
574 'CLANG_CXX_LANGUAGE_STANDARD')
575 # Note: Don't make c++0x to c++11 so that c++0x can be used with older
576 # clangs that don't understand c++11 yet (like Xcode 4.2's).
577 if clang_cxx_language_standard:
578 cflags_cc.append('-std=%s' % clang_cxx_language_standard)
580 self._Appendf(cflags_cc, 'CLANG_CXX_LIBRARY', '-stdlib=%s')
582 if self._Test('GCC_ENABLE_CPP_RTTI', 'NO', default='YES'):
583 cflags_cc.append('-fno-rtti')
584 if self._Test('GCC_ENABLE_CPP_EXCEPTIONS', 'NO', default='YES'):
585 cflags_cc.append('-fno-exceptions')
586 if self._Test('GCC_INLINES_ARE_PRIVATE_EXTERN', 'YES', default='NO'):
587 cflags_cc.append('-fvisibility-inlines-hidden')
588 if self._Test('GCC_THREADSAFE_STATICS', 'NO', default='YES'):
589 cflags_cc.append('-fno-threadsafe-statics')
590 # Note: This flag is a no-op for clang, it only has an effect for gcc.
591 if self._Test('GCC_WARN_ABOUT_INVALID_OFFSETOF_MACRO', 'NO', default='YES'):
592 cflags_cc.append('-Wno-invalid-offsetof')
596 for flag in self._Settings().get('OTHER_CPLUSPLUSFLAGS', ['$(inherited)']):
597 # TODO: More general variable expansion. Missing in many other places too.
598 if flag in ('$inherited', '$(inherited)', '${inherited}'):
599 flag = '$OTHER_CFLAGS'
600 if flag in ('$OTHER_CFLAGS', '$(OTHER_CFLAGS)', '${OTHER_CFLAGS}'):
601 other_ccflags += self._Settings().get('OTHER_CFLAGS', [])
603 other_ccflags.append(flag)
604 cflags_cc += other_ccflags
606 self.configname = None
609 def _AddObjectiveCGarbageCollectionFlags(self, flags):
610 gc_policy = self._Settings().get('GCC_ENABLE_OBJC_GC', 'unsupported')
611 if gc_policy == 'supported':
612 flags.append('-fobjc-gc')
613 elif gc_policy == 'required':
614 flags.append('-fobjc-gc-only')
616 def _AddObjectiveCARCFlags(self, flags):
617 if self._Test('CLANG_ENABLE_OBJC_ARC', 'YES', default='NO'):
618 flags.append('-fobjc-arc')
620 def _AddObjectiveCMissingPropertySynthesisFlags(self, flags):
621 if self._Test('CLANG_WARN_OBJC_MISSING_PROPERTY_SYNTHESIS',
622 'YES', default='NO'):
623 flags.append('-Wobjc-missing-property-synthesis')
625 def GetCflagsObjC(self, configname):
626 """Returns flags that need to be added to .m compilations."""
627 self.configname = configname
629 self._AddObjectiveCGarbageCollectionFlags(cflags_objc)
630 self._AddObjectiveCARCFlags(cflags_objc)
631 self._AddObjectiveCMissingPropertySynthesisFlags(cflags_objc)
632 self.configname = None
635 def GetCflagsObjCC(self, configname):
636 """Returns flags that need to be added to .mm compilations."""
637 self.configname = configname
639 self._AddObjectiveCGarbageCollectionFlags(cflags_objcc)
640 self._AddObjectiveCARCFlags(cflags_objcc)
641 self._AddObjectiveCMissingPropertySynthesisFlags(cflags_objcc)
642 if self._Test('GCC_OBJC_CALL_CXX_CDTORS', 'YES', default='NO'):
643 cflags_objcc.append('-fobjc-call-cxx-cdtors')
644 self.configname = None
647 def GetInstallNameBase(self):
648 """Return DYLIB_INSTALL_NAME_BASE for this target."""
649 # Xcode sets this for shared_libraries, and for nonbundled loadable_modules.
650 if (self.spec['type'] != 'shared_library' and
651 (self.spec['type'] != 'loadable_module' or self._IsBundle())):
653 install_base = self.GetPerTargetSetting(
654 'DYLIB_INSTALL_NAME_BASE',
655 default='/Library/Frameworks' if self._IsBundle() else '/usr/local/lib')
658 def _StandardizePath(self, path):
659 """Do :standardizepath processing for path."""
660 # I'm not quite sure what :standardizepath does. Just call normpath(),
661 # but don't let @executable_path/../foo collapse to foo.
663 prefix, rest = '', path
664 if path.startswith('@'):
665 prefix, rest = path.split('/', 1)
666 rest = os.path.normpath(rest) # :standardizepath
667 path = os.path.join(prefix, rest)
670 def GetInstallName(self):
671 """Return LD_DYLIB_INSTALL_NAME for this target."""
672 # Xcode sets this for shared_libraries, and for nonbundled loadable_modules.
673 if (self.spec['type'] != 'shared_library' and
674 (self.spec['type'] != 'loadable_module' or self._IsBundle())):
677 default_install_name = \
678 '$(DYLIB_INSTALL_NAME_BASE:standardizepath)/$(EXECUTABLE_PATH)'
679 install_name = self.GetPerTargetSetting(
680 'LD_DYLIB_INSTALL_NAME', default=default_install_name)
682 # Hardcode support for the variables used in chromium for now, to
683 # unblock people using the make build.
684 if '$' in install_name:
685 assert install_name in ('$(DYLIB_INSTALL_NAME_BASE:standardizepath)/'
686 '$(WRAPPER_NAME)/$(PRODUCT_NAME)', default_install_name), (
687 'Variables in LD_DYLIB_INSTALL_NAME are not generally supported '
688 'yet in target \'%s\' (got \'%s\')' %
689 (self.spec['target_name'], install_name))
691 install_name = install_name.replace(
692 '$(DYLIB_INSTALL_NAME_BASE:standardizepath)',
693 self._StandardizePath(self.GetInstallNameBase()))
695 # These are only valid for bundles, hence the |if|.
696 install_name = install_name.replace(
697 '$(WRAPPER_NAME)', self.GetWrapperName())
698 install_name = install_name.replace(
699 '$(PRODUCT_NAME)', self.GetProductName())
701 assert '$(WRAPPER_NAME)' not in install_name
702 assert '$(PRODUCT_NAME)' not in install_name
704 install_name = install_name.replace(
705 '$(EXECUTABLE_PATH)', self.GetExecutablePath())
708 def _MapLinkerFlagFilename(self, ldflag, gyp_to_build_path):
709 """Checks if ldflag contains a filename and if so remaps it from
710 gyp-directory-relative to build-directory-relative."""
711 # This list is expanded on demand.
712 # They get matched as:
713 # -exported_symbols_list file
714 # -Wl,exported_symbols_list file
715 # -Wl,exported_symbols_list,file
716 LINKER_FILE = '(\S+)'
719 ['-exported_symbols_list', LINKER_FILE], # Needed for NaCl.
720 ['-unexported_symbols_list', LINKER_FILE],
721 ['-reexported_symbols_list', LINKER_FILE],
722 ['-sectcreate', WORD, WORD, LINKER_FILE], # Needed for remoting.
724 for flag_pattern in linker_flags:
725 regex = re.compile('(?:-Wl,)?' + '[ ,]'.join(flag_pattern))
726 m = regex.match(ldflag)
728 ldflag = ldflag[:m.start(1)] + gyp_to_build_path(m.group(1)) + \
730 # Required for ffmpeg (no idea why they don't use LIBRARY_SEARCH_PATHS,
731 # TODO(thakis): Update ffmpeg.gyp):
732 if ldflag.startswith('-L'):
733 ldflag = '-L' + gyp_to_build_path(ldflag[len('-L'):])
736 def GetLdflags(self, configname, product_dir, gyp_to_build_path, arch=None):
737 """Returns flags that need to be passed to the linker.
740 configname: The name of the configuration to get ld flags for.
741 product_dir: The directory where products such static and dynamic
742 libraries are placed. This is added to the library search path.
743 gyp_to_build_path: A function that converts paths relative to the
744 current gyp file to paths relative to the build direcotry.
746 self.configname = configname
749 # The xcode build is relative to a gyp file's directory, and OTHER_LDFLAGS
750 # can contain entries that depend on this. Explicitly absolutify these.
751 for ldflag in self._Settings().get('OTHER_LDFLAGS', []):
752 ldflags.append(self._MapLinkerFlagFilename(ldflag, gyp_to_build_path))
754 if self._Test('DEAD_CODE_STRIPPING', 'YES', default='NO'):
755 ldflags.append('-Wl,-dead_strip')
757 if self._Test('PREBINDING', 'YES', default='NO'):
758 ldflags.append('-Wl,-prebind')
761 ldflags, 'DYLIB_COMPATIBILITY_VERSION', '-compatibility_version %s')
763 ldflags, 'DYLIB_CURRENT_VERSION', '-current_version %s')
765 self._AppendPlatformVersionMinFlags(ldflags)
767 if 'SDKROOT' in self._Settings() and self._SdkPath():
768 ldflags.append('-isysroot ' + self._SdkPath())
770 for library_path in self._Settings().get('LIBRARY_SEARCH_PATHS', []):
771 ldflags.append('-L' + gyp_to_build_path(library_path))
773 if 'ORDER_FILE' in self._Settings():
774 ldflags.append('-Wl,-order_file ' +
775 '-Wl,' + gyp_to_build_path(
776 self._Settings()['ORDER_FILE']))
781 assert self.configname
782 archs = self.GetActiveArchs(self.configname)
784 # TODO: Supporting fat binaries will be annoying.
785 self._WarnUnimplemented('ARCHS')
787 ldflags.append('-arch ' + archs[0])
789 # Xcode adds the product directory by default.
790 ldflags.append('-L' + product_dir)
792 install_name = self.GetInstallName()
793 if install_name and self.spec['type'] != 'loadable_module':
794 ldflags.append('-install_name ' + install_name.replace(' ', r'\ '))
796 for rpath in self._Settings().get('LD_RUNPATH_SEARCH_PATHS', []):
797 ldflags.append('-Wl,-rpath,' + rpath)
799 sdk_root = self._SdkPath()
802 config = self.spec['configurations'][self.configname]
803 framework_dirs = config.get('mac_framework_dirs', [])
804 for directory in framework_dirs:
805 ldflags.append('-F' + directory.replace('$(SDKROOT)', sdk_root))
807 if sdk_root and self._IsIosAppExtension():
808 # Adds the link flags for extensions. These flags are common for all
809 # extensions and provide loader and main function.
810 # These flags reflect the compilation options used by xcode to compile
812 ldflags.append('-lpkstart')
813 ldflags.append(sdk_root +
814 '/System/Library/PrivateFrameworks/PlugInKit.framework/PlugInKit')
815 ldflags.append('-fapplication-extension')
816 ldflags.append('-Xlinker -rpath '
817 '-Xlinker @executable_path/../../Frameworks')
819 self._Appendf(ldflags, 'CLANG_CXX_LIBRARY', '-stdlib=%s')
821 self.configname = None
824 def GetLibtoolflags(self, configname):
825 """Returns flags that need to be passed to the static linker.
828 configname: The name of the configuration to get ld flags for.
830 self.configname = configname
833 for libtoolflag in self._Settings().get('OTHER_LDFLAGS', []):
834 libtoolflags.append(libtoolflag)
835 # TODO(thakis): ARCHS?
837 self.configname = None
840 def GetPerTargetSettings(self):
841 """Gets a list of all the per-target settings. This will only fetch keys
842 whose values are the same across all configurations."""
845 for configname in sorted(self.xcode_settings.keys()):
847 result = dict(self.xcode_settings[configname])
850 for key, value in self.xcode_settings[configname].iteritems():
851 if key not in result:
853 elif result[key] != value:
857 def GetPerConfigSetting(self, setting, configname, default=None):
858 if configname in self.xcode_settings:
859 return self.xcode_settings[configname].get(setting, default)
861 return self.GetPerTargetSetting(setting, default)
863 def GetPerTargetSetting(self, setting, default=None):
864 """Tries to get xcode_settings.setting from spec. Assumes that the setting
865 has the same value in all configurations and throws otherwise."""
868 for configname in sorted(self.xcode_settings.keys()):
870 result = self.xcode_settings[configname].get(setting, None)
871 is_first_pass = False
873 assert result == self.xcode_settings[configname].get(setting, None), (
874 "Expected per-target setting for '%s', got per-config setting "
875 "(target %s)" % (setting, self.spec['target_name']))
880 def _GetStripPostbuilds(self, configname, output_binary, quiet):
881 """Returns a list of shell commands that contain the shell commands
882 neccessary to strip this target's binary. These should be run as postbuilds
883 before the actual postbuilds run."""
884 self.configname = configname
887 if (self._Test('DEPLOYMENT_POSTPROCESSING', 'YES', default='NO') and
888 self._Test('STRIP_INSTALLED_PRODUCT', 'YES', default='NO')):
890 default_strip_style = 'debugging'
891 if self.spec['type'] == 'loadable_module' and self._IsBundle():
892 default_strip_style = 'non-global'
893 elif self.spec['type'] == 'executable':
894 default_strip_style = 'all'
896 strip_style = self._Settings().get('STRIP_STYLE', default_strip_style)
903 explicit_strip_flags = self._Settings().get('STRIPFLAGS', '')
904 if explicit_strip_flags:
905 strip_flags += ' ' + _NormalizeEnvVarReferences(explicit_strip_flags)
908 result.append('echo STRIP\\(%s\\)' % self.spec['target_name'])
909 result.append('strip %s %s' % (strip_flags, output_binary))
911 self.configname = None
914 def _GetDebugInfoPostbuilds(self, configname, output, output_binary, quiet):
915 """Returns a list of shell commands that contain the shell commands
916 neccessary to massage this target's debug information. These should be run
917 as postbuilds before the actual postbuilds run."""
918 self.configname = configname
920 # For static libraries, no dSYMs are created.
922 if (self._Test('GCC_GENERATE_DEBUGGING_SYMBOLS', 'YES', default='YES') and
924 'DEBUG_INFORMATION_FORMAT', 'dwarf-with-dsym', default='dwarf') and
925 self.spec['type'] != 'static_library'):
927 result.append('echo DSYMUTIL\\(%s\\)' % self.spec['target_name'])
928 result.append('dsymutil %s -o %s' % (output_binary, output + '.dSYM'))
930 self.configname = None
933 def _GetTargetPostbuilds(self, configname, output, output_binary,
935 """Returns a list of shell commands that contain the shell commands
936 to run as postbuilds for this target, before the actual postbuilds."""
937 # dSYMs need to build before stripping happens.
939 self._GetDebugInfoPostbuilds(configname, output, output_binary, quiet) +
940 self._GetStripPostbuilds(configname, output_binary, quiet))
942 def _GetIOSPostbuilds(self, configname, output_binary):
943 """Return a shell command to codesign the iOS output binary so it can
944 be deployed to a device. This should be run as the very last step of the
946 if not (self.isIOS and self.spec['type'] == 'executable'):
949 settings = self.xcode_settings[configname]
950 key = self._GetIOSCodeSignIdentityKey(settings)
954 # Warn for any unimplemented signing xcode keys.
955 unimpl = ['OTHER_CODE_SIGN_FLAGS']
956 unimpl = set(unimpl) & set(self.xcode_settings[configname].keys())
958 print 'Warning: Some codesign keys not implemented, ignoring: %s' % (
959 ', '.join(sorted(unimpl)))
961 return ['%s code-sign-bundle "%s" "%s" "%s" "%s"' % (
962 os.path.join('${TARGET_BUILD_DIR}', 'gyp-mac-tool'), key,
963 settings.get('CODE_SIGN_RESOURCE_RULES_PATH', ''),
964 settings.get('CODE_SIGN_ENTITLEMENTS', ''),
965 settings.get('PROVISIONING_PROFILE', ''))
968 def _GetIOSCodeSignIdentityKey(self, settings):
969 identity = settings.get('CODE_SIGN_IDENTITY')
972 if identity not in XcodeSettings._codesigning_key_cache:
973 output = subprocess.check_output(
974 ['security', 'find-identity', '-p', 'codesigning', '-v'])
975 for line in output.splitlines():
977 fingerprint = line.split()[1]
978 cache = XcodeSettings._codesigning_key_cache
979 assert identity not in cache or fingerprint == cache[identity], (
980 "Multiple codesigning fingerprints for identity: %s" % identity)
981 XcodeSettings._codesigning_key_cache[identity] = fingerprint
982 return XcodeSettings._codesigning_key_cache.get(identity, '')
984 def AddImplicitPostbuilds(self, configname, output, output_binary,
985 postbuilds=[], quiet=False):
986 """Returns a list of shell commands that should run before and after
988 assert output_binary is not None
989 pre = self._GetTargetPostbuilds(configname, output, output_binary, quiet)
990 post = self._GetIOSPostbuilds(configname, output_binary)
991 return pre + postbuilds + post
993 def _AdjustLibrary(self, library, config_name=None):
994 if library.endswith('.framework'):
995 l = '-framework ' + os.path.splitext(os.path.basename(library))[0]
997 m = self.library_re.match(library)
999 l = '-l' + m.group(1)
1003 sdk_root = self._SdkPath(config_name)
1006 return l.replace('$(SDKROOT)', sdk_root)
1008 def AdjustLibraries(self, libraries, config_name=None):
1009 """Transforms entries like 'Cocoa.framework' in libraries into entries like
1010 '-framework Cocoa', 'libcrypto.dylib' into '-lcrypto', etc.
1012 libraries = [self._AdjustLibrary(library, config_name)
1013 for library in libraries]
1016 def _BuildMachineOSBuild(self):
1017 return GetStdout(['sw_vers', '-buildVersion'])
1019 def _XcodeIOSDeviceFamily(self, configname):
1020 family = self.xcode_settings[configname].get('TARGETED_DEVICE_FAMILY', '1')
1021 return [int(x) for x in family.split(',')]
1023 def GetExtraPlistItems(self, configname=None):
1024 """Returns a dictionary with extra items to insert into Info.plist."""
1025 if configname not in XcodeSettings._plist_cache:
1027 cache['BuildMachineOSBuild'] = self._BuildMachineOSBuild()
1029 xcode, xcode_build = XcodeVersion()
1030 cache['DTXcode'] = xcode
1031 cache['DTXcodeBuild'] = xcode_build
1033 sdk_root = self._SdkRoot(configname)
1035 sdk_root = self._DefaultSdkRoot()
1036 cache['DTSDKName'] = sdk_root
1038 cache['DTSDKBuild'] = self._GetSdkVersionInfoItem(
1039 sdk_root, 'ProductBuildVersion')
1041 cache['DTSDKBuild'] = cache['BuildMachineOSBuild']
1044 cache['DTPlatformName'] = cache['DTSDKName']
1045 if configname.endswith("iphoneos"):
1046 cache['DTPlatformVersion'] = self._GetSdkVersionInfoItem(
1047 sdk_root, 'ProductVersion')
1048 cache['CFBundleSupportedPlatforms'] = ['iPhoneOS']
1050 cache['CFBundleSupportedPlatforms'] = ['iPhoneSimulator']
1051 XcodeSettings._plist_cache[configname] = cache
1053 # Include extra plist items that are per-target, not per global
1055 items = dict(XcodeSettings._plist_cache[configname])
1057 items['UIDeviceFamily'] = self._XcodeIOSDeviceFamily(configname)
1060 def _DefaultSdkRoot(self):
1061 """Returns the default SDKROOT to use.
1063 Prior to version 5.0.0, if SDKROOT was not explicitly set in the Xcode
1064 project, then the environment variable was empty. Starting with this
1065 version, Xcode uses the name of the newest SDK installed.
1067 xcode_version, xcode_build = XcodeVersion()
1068 if xcode_version < '0500':
1070 default_sdk_path = self._XcodeSdkPath('')
1071 default_sdk_root = XcodeSettings._sdk_root_cache.get(default_sdk_path)
1072 if default_sdk_root:
1073 return default_sdk_root
1075 all_sdks = GetStdout(['xcodebuild', '-showsdks'])
1077 # If xcodebuild fails, there will be no valid SDKs
1079 for line in all_sdks.splitlines():
1080 items = line.split()
1081 if len(items) >= 3 and items[-2] == '-sdk':
1082 sdk_root = items[-1]
1083 sdk_path = self._XcodeSdkPath(sdk_root)
1084 if sdk_path == default_sdk_path:
1089 class MacPrefixHeader(object):
1090 """A class that helps with emulating Xcode's GCC_PREFIX_HEADER feature.
1092 This feature consists of several pieces:
1093 * If GCC_PREFIX_HEADER is present, all compilations in that project get an
1094 additional |-include path_to_prefix_header| cflag.
1095 * If GCC_PRECOMPILE_PREFIX_HEADER is present too, then the prefix header is
1096 instead compiled, and all other compilations in the project get an
1097 additional |-include path_to_compiled_header| instead.
1098 + Compiled prefix headers have the extension gch. There is one gch file for
1099 every language used in the project (c, cc, m, mm), since gch files for
1100 different languages aren't compatible.
1101 + gch files themselves are built with the target's normal cflags, but they
1102 obviously don't get the |-include| flag. Instead, they need a -x flag that
1103 describes their language.
1104 + All o files in the target need to depend on the gch file, to make sure
1105 it's built before any o file is built.
1107 This class helps with some of these tasks, but it needs help from the build
1108 system for writing dependencies to the gch files, for writing build commands
1109 for the gch files, and for figuring out the location of the gch files.
1111 def __init__(self, xcode_settings,
1112 gyp_path_to_build_path, gyp_path_to_build_output):
1113 """If xcode_settings is None, all methods on this class are no-ops.
1116 gyp_path_to_build_path: A function that takes a gyp-relative path,
1117 and returns a path relative to the build directory.
1118 gyp_path_to_build_output: A function that takes a gyp-relative path and
1119 a language code ('c', 'cc', 'm', or 'mm'), and that returns a path
1120 to where the output of precompiling that path for that language
1121 should be placed (without the trailing '.gch').
1123 # This doesn't support per-configuration prefix headers. Good enough
1126 self.compile_headers = False
1128 self.header = xcode_settings.GetPerTargetSetting('GCC_PREFIX_HEADER')
1129 self.compile_headers = xcode_settings.GetPerTargetSetting(
1130 'GCC_PRECOMPILE_PREFIX_HEADER', default='NO') != 'NO'
1131 self.compiled_headers = {}
1133 if self.compile_headers:
1134 for lang in ['c', 'cc', 'm', 'mm']:
1135 self.compiled_headers[lang] = gyp_path_to_build_output(
1137 self.header = gyp_path_to_build_path(self.header)
1139 def _CompiledHeader(self, lang, arch):
1140 assert self.compile_headers
1141 h = self.compiled_headers[lang]
1146 def GetInclude(self, lang, arch=None):
1147 """Gets the cflags to include the prefix header for language |lang|."""
1148 if self.compile_headers and lang in self.compiled_headers:
1149 return '-include %s' % self._CompiledHeader(lang, arch)
1151 return '-include %s' % self.header
1155 def _Gch(self, lang, arch):
1156 """Returns the actual file name of the prefix header for language |lang|."""
1157 assert self.compile_headers
1158 return self._CompiledHeader(lang, arch) + '.gch'
1160 def GetObjDependencies(self, sources, objs, arch=None):
1161 """Given a list of source files and the corresponding object files, returns
1162 a list of (source, object, gch) tuples, where |gch| is the build-directory
1163 relative path to the gch file each object file depends on. |compilable[i]|
1164 has to be the source file belonging to |objs[i]|."""
1165 if not self.header or not self.compile_headers:
1169 for source, obj in zip(sources, objs):
1170 ext = os.path.splitext(source)[1]
1173 '.cpp': 'cc', '.cc': 'cc', '.cxx': 'cc',
1178 result.append((source, obj, self._Gch(lang, arch)))
1181 def GetPchBuildCommands(self, arch=None):
1182 """Returns [(path_to_gch, language_flag, language, header)].
1183 |path_to_gch| and |header| are relative to the build directory.
1185 if not self.header or not self.compile_headers:
1188 (self._Gch('c', arch), '-x c-header', 'c', self.header),
1189 (self._Gch('cc', arch), '-x c++-header', 'cc', self.header),
1190 (self._Gch('m', arch), '-x objective-c-header', 'm', self.header),
1191 (self._Gch('mm', arch), '-x objective-c++-header', 'mm', self.header),
1196 """Returns a tuple of version and build version of installed Xcode."""
1197 # `xcodebuild -version` output looks like
1199 # Build version 4H1503
1202 # Component versions: DevToolsCore-1809.0; DevToolsSupport-1806.0
1203 # BuildVersion: 10M2518
1204 # Convert that to '0463', '4H1503'.
1205 global XCODE_VERSION_CACHE
1206 if XCODE_VERSION_CACHE:
1207 return XCODE_VERSION_CACHE
1209 version_list = GetStdout(['xcodebuild', '-version']).splitlines()
1210 # In some circumstances xcodebuild exits 0 but doesn't return
1211 # the right results; for example, a user on 10.7 or 10.8 with
1212 # a bogus path set via xcode-select
1213 # In that case this may be a CLT-only install so fall back to
1214 # checking that version.
1215 if len(version_list) < 2:
1216 raise GypError, "xcodebuild returned unexpected results"
1218 version = CLTVersion()
1220 version = re.match('(\d\.\d\.?\d*)', version).groups()[0]
1222 raise GypError, "No Xcode or CLT version detected!"
1223 # The CLT has no build information, so we return an empty string.
1224 version_list = [version, '']
1225 version = version_list[0]
1226 build = version_list[-1]
1227 # Be careful to convert "4.2" to "0420":
1228 version = version.split()[-1].replace('.', '')
1229 version = (version + '0' * (3 - len(version))).zfill(4)
1231 build = build.split()[-1]
1232 XCODE_VERSION_CACHE = (version, build)
1233 return XCODE_VERSION_CACHE
1236 # This function ported from the logic in Homebrew's CLT version check
1238 """Returns the version of command-line tools from pkgutil."""
1239 # pkgutil output looks like
1240 # package-id: com.apple.pkg.CLTools_Executables
1241 # version: 5.0.1.0.1.1382131676
1244 # install-time: 1382544035
1245 # groups: com.apple.FindSystemFiles.pkg-group com.apple.DevToolsBoth.pkg-group com.apple.DevToolsNonRelocatableShared.pkg-group
1246 STANDALONE_PKG_ID = "com.apple.pkg.DeveloperToolsCLILeo"
1247 FROM_XCODE_PKG_ID = "com.apple.pkg.DeveloperToolsCLI"
1248 MAVERICKS_PKG_ID = "com.apple.pkg.CLTools_Executables"
1250 regex = re.compile('version: (?P<version>.+)')
1251 for key in [MAVERICKS_PKG_ID, STANDALONE_PKG_ID, FROM_XCODE_PKG_ID]:
1253 output = GetStdout(['/usr/sbin/pkgutil', '--pkg-info', key])
1254 return re.search(regex, output).groupdict()['version']
1259 def GetStdout(cmdlist):
1260 """Returns the content of standard output returned by invoking |cmdlist|.
1261 Raises |GypError| if the command return with a non-zero return code."""
1262 job = subprocess.Popen(cmdlist, stdout=subprocess.PIPE)
1263 out = job.communicate()[0]
1264 if job.returncode != 0:
1265 sys.stderr.write(out + '\n')
1266 raise GypError('Error %d running %s' % (job.returncode, cmdlist[0]))
1267 return out.rstrip('\n')
1270 def MergeGlobalXcodeSettingsToSpec(global_dict, spec):
1271 """Merges the global xcode_settings dictionary into each configuration of the
1272 target represented by spec. For keys that are both in the global and the local
1273 xcode_settings dict, the local key gets precendence.
1275 # The xcode generator special-cases global xcode_settings and does something
1276 # that amounts to merging in the global xcode_settings into each local
1277 # xcode_settings dict.
1278 global_xcode_settings = global_dict.get('xcode_settings', {})
1279 for config in spec['configurations'].values():
1280 if 'xcode_settings' in config:
1281 new_settings = global_xcode_settings.copy()
1282 new_settings.update(config['xcode_settings'])
1283 config['xcode_settings'] = new_settings
1286 def IsMacBundle(flavor, spec):
1287 """Returns if |spec| should be treated as a bundle.
1289 Bundles are directories with a certain subdirectory structure, instead of
1290 just a single file. Bundle rules do not produce a binary but also package
1291 resources into that directory."""
1292 is_mac_bundle = (int(spec.get('mac_bundle', 0)) != 0 and flavor == 'mac')
1294 assert spec['type'] != 'none', (
1295 'mac_bundle targets cannot have type none (target "%s")' %
1296 spec['target_name'])
1297 return is_mac_bundle
1300 def GetMacBundleResources(product_dir, xcode_settings, resources):
1301 """Yields (output, resource) pairs for every resource in |resources|.
1302 Only call this for mac bundle targets.
1305 product_dir: Path to the directory containing the output bundle,
1306 relative to the build directory.
1307 xcode_settings: The XcodeSettings of the current target.
1308 resources: A list of bundle resources, relative to the build directory.
1310 dest = os.path.join(product_dir,
1311 xcode_settings.GetBundleResourceFolder())
1312 for res in resources:
1315 # The make generator doesn't support it, so forbid it everywhere
1316 # to keep the generators more interchangable.
1317 assert ' ' not in res, (
1318 "Spaces in resource filenames not supported (%s)" % res)
1320 # Split into (path,file).
1321 res_parts = os.path.split(res)
1323 # Now split the path into (prefix,maybe.lproj).
1324 lproj_parts = os.path.split(res_parts[0])
1325 # If the resource lives in a .lproj bundle, add that to the destination.
1326 if lproj_parts[1].endswith('.lproj'):
1327 output = os.path.join(output, lproj_parts[1])
1329 output = os.path.join(output, res_parts[1])
1330 # Compiled XIB files are referred to by .nib.
1331 if output.endswith('.xib'):
1332 output = os.path.splitext(output)[0] + '.nib'
1333 # Compiled storyboard files are referred to by .storyboardc.
1334 if output.endswith('.storyboard'):
1335 output = os.path.splitext(output)[0] + '.storyboardc'
1340 def GetMacInfoPlist(product_dir, xcode_settings, gyp_path_to_build_path):
1341 """Returns (info_plist, dest_plist, defines, extra_env), where:
1342 * |info_plist| is the source plist path, relative to the
1344 * |dest_plist| is the destination plist path, relative to the
1346 * |defines| is a list of preprocessor defines (empty if the plist
1347 shouldn't be preprocessed,
1348 * |extra_env| is a dict of env variables that should be exported when
1349 invoking |mac_tool copy-info-plist|.
1351 Only call this for mac bundle targets.
1354 product_dir: Path to the directory containing the output bundle,
1355 relative to the build directory.
1356 xcode_settings: The XcodeSettings of the current target.
1357 gyp_to_build_path: A function that converts paths relative to the
1358 current gyp file to paths relative to the build direcotry.
1360 info_plist = xcode_settings.GetPerTargetSetting('INFOPLIST_FILE')
1362 return None, None, [], {}
1364 # The make generator doesn't support it, so forbid it everywhere
1365 # to keep the generators more interchangable.
1366 assert ' ' not in info_plist, (
1367 "Spaces in Info.plist filenames not supported (%s)" % info_plist)
1369 info_plist = gyp_path_to_build_path(info_plist)
1371 # If explicitly set to preprocess the plist, invoke the C preprocessor and
1372 # specify any defines as -D flags.
1373 if xcode_settings.GetPerTargetSetting(
1374 'INFOPLIST_PREPROCESS', default='NO') == 'YES':
1375 # Create an intermediate file based on the path.
1376 defines = shlex.split(xcode_settings.GetPerTargetSetting(
1377 'INFOPLIST_PREPROCESSOR_DEFINITIONS', default=''))
1381 dest_plist = os.path.join(product_dir, xcode_settings.GetBundlePlistPath())
1382 extra_env = xcode_settings.GetPerTargetSettings()
1384 return info_plist, dest_plist, defines, extra_env
1387 def _GetXcodeEnv(xcode_settings, built_products_dir, srcroot, configuration,
1388 additional_settings=None):
1389 """Return the environment variables that Xcode would set. See
1390 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
1394 xcode_settings: An XcodeSettings object. If this is None, this function
1395 returns an empty dict.
1396 built_products_dir: Absolute path to the built products dir.
1397 srcroot: Absolute path to the source root.
1398 configuration: The build configuration name.
1399 additional_settings: An optional dict with more values to add to the
1402 if not xcode_settings: return {}
1404 # This function is considered a friend of XcodeSettings, so let it reach into
1405 # its implementation details.
1406 spec = xcode_settings.spec
1408 # These are filled in on a as-needed basis.
1410 'BUILT_PRODUCTS_DIR' : built_products_dir,
1411 'CONFIGURATION' : configuration,
1412 'PRODUCT_NAME' : xcode_settings.GetProductName(),
1413 # See /Developer/Platforms/MacOSX.platform/Developer/Library/Xcode/Specifications/MacOSX\ Product\ Types.xcspec for FULL_PRODUCT_NAME
1414 'SRCROOT' : srcroot,
1415 'SOURCE_ROOT': '${SRCROOT}',
1416 # This is not true for static libraries, but currently the env is only
1417 # written for bundles:
1418 'TARGET_BUILD_DIR' : built_products_dir,
1419 'TEMP_DIR' : '${TMPDIR}',
1421 if xcode_settings.GetPerConfigSetting('SDKROOT', configuration):
1422 env['SDKROOT'] = xcode_settings._SdkPath(configuration)
1426 if spec['type'] in (
1427 'executable', 'static_library', 'shared_library', 'loadable_module'):
1428 env['EXECUTABLE_NAME'] = xcode_settings.GetExecutableName()
1429 env['EXECUTABLE_PATH'] = xcode_settings.GetExecutablePath()
1430 env['FULL_PRODUCT_NAME'] = xcode_settings.GetFullProductName()
1431 mach_o_type = xcode_settings.GetMachOType()
1433 env['MACH_O_TYPE'] = mach_o_type
1434 env['PRODUCT_TYPE'] = xcode_settings.GetProductType()
1435 if xcode_settings._IsBundle():
1436 env['CONTENTS_FOLDER_PATH'] = \
1437 xcode_settings.GetBundleContentsFolderPath()
1438 env['UNLOCALIZED_RESOURCES_FOLDER_PATH'] = \
1439 xcode_settings.GetBundleResourceFolder()
1440 env['INFOPLIST_PATH'] = xcode_settings.GetBundlePlistPath()
1441 env['WRAPPER_NAME'] = xcode_settings.GetWrapperName()
1443 install_name = xcode_settings.GetInstallName()
1445 env['LD_DYLIB_INSTALL_NAME'] = install_name
1446 install_name_base = xcode_settings.GetInstallNameBase()
1447 if install_name_base:
1448 env['DYLIB_INSTALL_NAME_BASE'] = install_name_base
1449 if XcodeVersion() >= '0500' and not env.get('SDKROOT'):
1450 sdk_root = xcode_settings._SdkRoot(configuration)
1452 sdk_root = xcode_settings._XcodeSdkPath('')
1453 env['SDKROOT'] = sdk_root
1455 if not additional_settings:
1456 additional_settings = {}
1458 # Flatten lists to strings.
1459 for k in additional_settings:
1460 if not isinstance(additional_settings[k], str):
1461 additional_settings[k] = ' '.join(additional_settings[k])
1462 additional_settings.update(env)
1464 for k in additional_settings:
1465 additional_settings[k] = _NormalizeEnvVarReferences(additional_settings[k])
1467 return additional_settings
1470 def _NormalizeEnvVarReferences(str):
1471 """Takes a string containing variable references in the form ${FOO}, $(FOO),
1472 or $FOO, and returns a string with all variable references in the form ${FOO}.
1475 str = re.sub(r'\$([a-zA-Z_][a-zA-Z0-9_]*)', r'${\1}', str)
1478 matches = re.findall(r'(\$\(([a-zA-Z0-9\-_]+)\))', str)
1479 for match in matches:
1480 to_replace, variable = match
1481 assert '$(' not in match, '$($(FOO)) variables not supported: ' + match
1482 str = str.replace(to_replace, '${' + variable + '}')
1487 def ExpandEnvVars(string, expansions):
1488 """Expands ${VARIABLES}, $(VARIABLES), and $VARIABLES in string per the
1489 expansions list. If the variable expands to something that references
1490 another variable, this variable is expanded as well if it's in env --
1491 until no variables present in env are left."""
1492 for k, v in reversed(expansions):
1493 string = string.replace('${' + k + '}', v)
1494 string = string.replace('$(' + k + ')', v)
1495 string = string.replace('$' + k, v)
1499 def _TopologicallySortedEnvVarKeys(env):
1500 """Takes a dict |env| whose values are strings that can refer to other keys,
1501 for example env['foo'] = '$(bar) and $(baz)'. Returns a list L of all keys of
1502 env such that key2 is after key1 in L if env[key2] refers to env[key1].
1504 Throws an Exception in case of dependency cycles.
1506 # Since environment variables can refer to other variables, the evaluation
1507 # order is important. Below is the logic to compute the dependency graph
1509 regex = re.compile(r'\$\{([a-zA-Z0-9\-_]+)\}')
1511 # Use a definition of edges such that user_of_variable -> used_varible.
1512 # This happens to be easier in this case, since a variable's
1513 # definition contains all variables it references in a single string.
1514 # We can then reverse the result of the topological sort at the end.
1515 # Since: reverse(topsort(DAG)) = topsort(reverse_edges(DAG))
1516 matches = set([v for v in regex.findall(env[node]) if v in env])
1517 for dependee in matches:
1518 assert '${' not in dependee, 'Nested variables not supported: ' + dependee
1522 # Topologically sort, and then reverse, because we used an edge definition
1523 # that's inverted from the expected result of this function (see comment
1525 order = gyp.common.TopologicallySorted(env.keys(), GetEdges)
1528 except gyp.common.CycleError, e:
1530 'Xcode environment variables are cyclically dependent: ' + str(e.nodes))
1533 def GetSortedXcodeEnv(xcode_settings, built_products_dir, srcroot,
1534 configuration, additional_settings=None):
1535 env = _GetXcodeEnv(xcode_settings, built_products_dir, srcroot, configuration,
1536 additional_settings)
1537 return [(key, env[key]) for key in _TopologicallySortedEnvVarKeys(env)]
1540 def GetSpecPostbuildCommands(spec, quiet=False):
1541 """Returns the list of postbuilds explicitly defined on |spec|, in a form
1542 executable by a shell."""
1544 for postbuild in spec.get('postbuilds', []):
1546 postbuilds.append('echo POSTBUILD\\(%s\\) %s' % (
1547 spec['target_name'], postbuild['postbuild_name']))
1548 postbuilds.append(gyp.common.EncodePOSIXShellList(postbuild['action']))
1552 def _HasIOSTarget(targets):
1553 """Returns true if any target contains the iOS specific key
1554 IPHONEOS_DEPLOYMENT_TARGET."""
1555 for target_dict in targets.values():
1556 for config in target_dict['configurations'].values():
1557 if config.get('xcode_settings', {}).get('IPHONEOS_DEPLOYMENT_TARGET'):
1562 def _AddIOSDeviceConfigurations(targets):
1563 """Clone all targets and append -iphoneos to the name. Configure these targets
1564 to build for iOS devices and use correct architectures for those builds."""
1565 for target_dict in targets.itervalues():
1566 toolset = target_dict['toolset']
1567 configs = target_dict['configurations']
1568 for config_name, config_dict in dict(configs).iteritems():
1569 iphoneos_config_dict = copy.deepcopy(config_dict)
1570 configs[config_name + '-iphoneos'] = iphoneos_config_dict
1571 configs[config_name + '-iphonesimulator'] = config_dict
1572 if toolset == 'target':
1573 iphoneos_config_dict['xcode_settings']['SDKROOT'] = 'iphoneos'
1576 def CloneConfigurationForDeviceAndEmulator(target_dicts):
1577 """If |target_dicts| contains any iOS targets, automatically create -iphoneos
1578 targets for iOS device builds."""
1579 if _HasIOSTarget(target_dicts):
1580 return _AddIOSDeviceConfigurations(target_dicts)