blob: 8a33293bf07df30d38bfb439322c7364589040ba [file] [log] [blame]
# 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.
"""
load("//java/common:java_common.bzl", "java_common")
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] # buildifier: disable=unused-variable
return target[java_common.JavaToolchainInfo]
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] # buildifier: disable=unused-variable
return target[java_common.JavaRuntimeInfo]