ninja/mac: Create -iphoneos device builds for iOS ninja generator.

pylib/gyp/xcode_emulation.py

 # 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.path
 import re
 import shlex
 import subprocess
 import sys
 from gyp.common import GypError
 
 class XcodeSettings(object):
   """A class that understands the gyp 'xcode_settings' object."""
@@ skipping 1163 matching lines @@
 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."""
+  for target_dict in targets.values():
+    for config_name in target_dict['configurations'].keys():
+      config = target_dict['configurations'][config_name]
+      new_config_name = config_name + '-iphoneos'
+      new_config_dict = copy.deepcopy(config)
+      if target_dict['toolset'] == 'target':
+        new_config_dict['xcode_settings']['ARCHS'] = ['armv7']
+        new_config_dict['xcode_settings']['SDKROOT'] = 'iphoneos'
+      target_dict['configurations'][new_config_name] = new_config_dict
+  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