old_contents: # Copyright 2016 The Bazel Authors. All rights reserved.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #    http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  """Common definitions for Apple rules."""
  
  APPLE_SIMULATOR_ARCHITECTURES = ["i386", "x86_64"]
  """Architectures that are used by the simulator (iOS, tvOS and watchOS)."""
  
  IOS_DEVICE_ARCHITECTURES = ["armv7", "arm64"]
  """Architectures that are used by iOS devices."""
  
  TVOS_DEVICE_ARCHITECTURES = ["arm64"]
  """Architectures that are used by tvOS devices."""
  
  WATCHOS_DEVICE_ARCHITECTURES = ["armv7k"]
  """Architectures that are used by watchOS devices."""
  
  APPLE_DEFAULT_ARCHITECTURES = (APPLE_SIMULATOR_ARCHITECTURES +
                                 IOS_DEVICE_ARCHITECTURES +
                                 WATCHOS_DEVICE_ARCHITECTURES)
  """Architectures commonly used for building/testing on simulators/devices."""
  
  APPLE_FRAGMENTS = ["apple"]
  """Configuration fragments containing Apple specific information."""
  
  DARWIN_EXECUTION_REQUIREMENTS = {"requires-darwin": ""}
  """Standard execution requirements to force building on Mac.
  
  See :func:`apple_action`."""
  
  XCRUNWRAPPER_LABEL = "//external:xcrunwrapper"
  """The label for xcrunwrapper tool."""
  
  
  def label_scoped_path(ctx, path):
    """Return the path scoped to target's label."""
    return ctx.label.name + "/" + path.lstrip("/")
  
  
  def module_cache_path(ctx):
    """Returns the Clang module cache path to use for this rule."""
    return ctx.genfiles_dir.path + "/_objc_module_cache"
  
  
  def apple_action(ctx, **kw):
    """Creates an action that only runs on MacOS/Darwin.
  
    Call it similar to how you would call ctx.action:
      apple_action(ctx, outputs=[...], inputs=[...],...)
    """
    execution_requirements = kw.get("execution_requirements", {})
    execution_requirements += DARWIN_EXECUTION_REQUIREMENTS
    kw["execution_requirements"] = execution_requirements
  
    ctx.action(**kw)
  
  
  def xcrun_env(ctx):
    """Returns the environment dictionary necessary to use xcrunwrapper."""
    platform = ctx.fragments.apple.single_arch_platform
  
    action_env = ctx.fragments.apple.target_apple_env(platform) \
        + ctx.fragments.apple.apple_host_system_env()
  
    return action_env
  
  
  def xcrun_action(ctx, **kw):
    """Creates an apple action that executes xcrunwrapper.
  
    args:
      ctx: The context of the rule that owns this action.
  
    This method takes the same keyword arguments as ctx.action, however you don't
    need to specify the executable.
    """
    env = kw.get("env", {})
    kw["env"] = env + xcrun_env(ctx)
  
    apple_action(ctx, executable=ctx.executable._xcrunwrapper, **kw)
  
new_contents: # Copyright 2016 The Bazel Authors. All rights reserved.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #    http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  """Common definitions for Apple rules."""
  
  APPLE_SIMULATOR_ARCHITECTURES = ["i386", "x86_64"]
  """Architectures that are used by the simulator (iOS, tvOS and watchOS)."""
  
  IOS_DEVICE_ARCHITECTURES = ["armv7", "arm64"]
  """Architectures that are used by iOS devices."""
  
  TVOS_DEVICE_ARCHITECTURES = ["arm64"]
  """Architectures that are used by tvOS devices."""
  
  WATCHOS_DEVICE_ARCHITECTURES = ["armv7k"]
  """Architectures that are used by watchOS devices."""
  
  APPLE_DEFAULT_ARCHITECTURES = (APPLE_SIMULATOR_ARCHITECTURES +
                                 IOS_DEVICE_ARCHITECTURES +
                                 WATCHOS_DEVICE_ARCHITECTURES)
  """Architectures commonly used for building/testing on simulators/devices."""
  
  APPLE_FRAGMENTS = ["apple"]
  """Configuration fragments containing Apple specific information."""
  
  DARWIN_EXECUTION_REQUIREMENTS = {"requires-darwin": ""}
  """Standard execution requirements to force building on Mac.
  
  See :func:`apple_action`."""
  
  XCRUNWRAPPER_LABEL = "//external:xcrunwrapper"
  """The label for xcrunwrapper tool."""
  
  
  def label_scoped_path(ctx, path):
    """Return the path scoped to target's label."""
    return ctx.label.name + "/" + path.lstrip("/")
  
  
  def module_cache_path(ctx):
    """Returns the Clang module cache path to use for this rule."""
    return ctx.genfiles_dir.path + "/_objc_module_cache"
  
  
  def apple_action(ctx, **kw):
    """Creates an action that only runs on MacOS/Darwin.
  
    Call it similar to how you would call ctx.action:
      apple_action(ctx, outputs=[...], inputs=[...],...)
    """
    execution_requirements = kw.get("execution_requirements", {})
    execution_requirements += DARWIN_EXECUTION_REQUIREMENTS
  
    no_sandbox = kw.pop("no_sandbox", False)
    if no_sandbox:
      execution_requirements["nosandbox"] = "1"
  
    kw["execution_requirements"] = execution_requirements
  
    ctx.action(**kw)
  
  
  def xcrun_env(ctx):
    """Returns the environment dictionary necessary to use xcrunwrapper."""
    platform = ctx.fragments.apple.single_arch_platform
  
    action_env = ctx.fragments.apple.target_apple_env(platform) \
        + ctx.fragments.apple.apple_host_system_env()
  
    return action_env
  
  
  def xcrun_action(ctx, **kw):
    """Creates an apple action that executes xcrunwrapper.
  
    args:
      ctx: The context of the rule that owns this action.
  
    This method takes the same keyword arguments as ctx.action, however you don't
    need to specify the executable.
    """
    env = kw.get("env", {})
    kw["env"] = env + xcrun_env(ctx)
  
    apple_action(ctx, executable=ctx.executable._xcrunwrapper, **kw)
  
subject: Disable sandboxing for some bundling actions.