| # Copyright 2019 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. |
| |
| """ |
| Finds the Java toolchain. |
| |
| Returns the toolchain if enabled, and falls back to a toolchain constructed from |
| legacy toolchain selection. |
| """ |
| |
| def find_java_toolchain(ctx, target): |
| """ |
| Finds the Java toolchain. |
| |
| If the Java toolchain is in use, returns it. Otherwise, returns a Java |
| toolchain derived from legacy toolchain selection. |
| |
| Args: |
| ctx: The rule context for which to find a toolchain. |
| target: A java_toolchain target (for legacy toolchain resolution). |
| |
| Returns: |
| A JavaToolchainInfo. |
| """ |
| |
| _ignore = [ctx] |
| |
| # TODO(b/122482627): implement toolcahin resolution for Java |
| # see https://github.com/bazelbuild/bazel/issues/6521 |
| |
| return target |
| |
| def find_java_runtime_toolchain(ctx, target): |
| """ |
| Finds the Java runtime. |
| |
| If the Java toolchain is in use, returns it. Otherwise, returns a Java |
| runtime derived from legacy toolchain selection. |
| |
| Args: |
| ctx: The rule context for which to find a toolchain. |
| target: A java_runtime target (for legacy toolchain resolution). |
| |
| Returns: |
| A JavaRuntimeInfo. |
| """ |
| |
| _ignore = [ctx] |
| |
| # TODO(b/122482627): implement toolcahin resolution for Java |
| # see https://github.com/bazelbuild/bazel/issues/6521 |
| |
| return target |
