michael@0: # Copyright (c) 2012 The Chromium Authors. All rights reserved.
michael@0: # Use of this source code is governed by a BSD-style license that can be
michael@0: # found in the LICENSE file.
michael@0: 
michael@0: # Xcode throws an error if an iOS target depends on a Mac OS X target. So
michael@0: # any place a utility program needs to be build and run, an action is
michael@0: # used to run ninja as script to work around this.
michael@0: # Example:
michael@0: # {
michael@0: #   'target_name': 'foo',
michael@0: #   'type': 'none',
michael@0: #   'variables': {
michael@0: #     # The name of a directory used for ninja. This cannot be shared with
michael@0: #     # another mac build.
michael@0: #     'ninja_output_dir': 'ninja-foo',
michael@0: #     # The list of all the gyp files that contain the targets to run.
michael@0: #     're_run_targets': [
michael@0: #       'foo.gyp',
michael@0: #     ],
michael@0: #   },
michael@0: #   'includes': ['path_to/mac_build.gypi'],
michael@0: #   'actions': [
michael@0: #     {
michael@0: #       'action_name': 'compile foo',
michael@0: #       'inputs': [],
michael@0: #       'outputs': [],
michael@0: #       'action': [
michael@0: #         '<@(ninja_cmd)',
michael@0: #         # All the targets to build.
michael@0: #         'foo1',
michael@0: #         'foo2',
michael@0: #       ],
michael@0: #     },
michael@0: #   ],
michael@0: # }
michael@0: {
michael@0:   'variables': {
michael@0:     # Convenience variable pointing to the ninja product directory.
michael@0:     'ninja_product_dir':
michael@0:       '<(DEPTH)/xcodebuild/<(ninja_output_dir)/<(CONFIGURATION_NAME)',
michael@0: 
michael@0:     # Common ninja command line flags.
michael@0:     'ninja_cmd': [
michael@0:       # Bounce through clean_env to clean up the environment so things
michael@0:       # set by the iOS build don't pollute the Mac build.
michael@0:       '<(DEPTH)/build/ios/clean_env.py',
michael@0:       # ninja must be found in the PATH.
michael@0:       'ADD_TO_PATH=<!(echo $PATH)',
michael@0:       'ninja',
michael@0:       '-C',
michael@0:       '<(ninja_product_dir)',
michael@0:     ],
michael@0: 
michael@0:     # Common syntax to rerun gyp to generate the Mac projects.
michael@0:     're_run_gyp': [
michael@0:       'build/gyp_chromium',
michael@0:       # Don't use anything set for the iOS side of things.
michael@0:       '--ignore-environment',
michael@0:       # Generate for ninja
michael@0:       '--format=ninja',
michael@0:       # Generate files into xcodebuild/ninja
michael@0:       '-Goutput_dir=xcodebuild/<(ninja_output_dir)',
michael@0:       # nacl isn't in the iOS checkout, make sure it's turned off
michael@0:       '-Ddisable_nacl=1',
michael@0:       # Add a variable to handle specific cases for mac_build.
michael@0:       '-Dios_mac_build=1',
michael@0:       # Pass through the Mac SDK version.
michael@0:       '-Dmac_sdk=<(mac_sdk)',
michael@0:     ],
michael@0: 
michael@0:     # Rerun gyp for each of the projects needed. This is what actually
michael@0:     # generates the projects on disk.
michael@0:     're_run_gyp_execution':
michael@0:       '<!(cd <(DEPTH) && <@(re_run_gyp) <@(re_run_targets))',
michael@0:   },
michael@0:   # Since these are used to generate things needed by other targets, make
michael@0:   # them hard dependencies so they are always built first.
michael@0:   'hard_dependency': 1,
michael@0: }