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// Copyright 2017 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.
package com.google.devtools.build.lib.rules.cpp;
import com.google.devtools.build.lib.packages.Attribute.LabelLateBoundDefault;
import com.google.devtools.build.lib.rules.LateBoundAlias.CommonAliasRule;
/** Implementation of the {@code cc_libc_top_alias} rule. */
public class CcLibcTopAlias extends CommonAliasRule {
public CcLibcTopAlias() {
super(
"cc_libc_top_alias",
env -> CcLibcTopAlias.getSysrootAttribute(),
CppConfiguration.class);
}
private static LabelLateBoundDefault<CppConfiguration> getSysrootAttribute() {
return LabelLateBoundDefault.fromTargetConfiguration(
CppConfiguration.class,
null,
(rules, attributes, cppConfig) -> cppConfig.getSysrootLabel());
}
}
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