| # Copyright 2021 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. |
| |
| """Transition support.""" |
| |
| def _macos_universal_transition_impl(settings, _attr): |
| # Create a split transition from any macOS cpu to a list of all macOS cpus |
| if settings["//command_line_option:cpu"].startswith("darwin"): |
| return [ |
| {"//command_line_option:cpu": "darwin_x86_64"}, |
| {"//command_line_option:cpu": "darwin_arm64"}, |
| ] |
| else: |
| return settings |
| |
| macos_universal_transition = transition( |
| implementation = _macos_universal_transition_impl, |
| inputs = ["//command_line_option:cpu"], |
| outputs = ["//command_line_option:cpu"], |
| ) |
