/*
 * Copyright 2017-present Facebook, Inc.
 *
 * 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.facebook.buck.android.toolchain.ndk;

import com.facebook.buck.io.ExecutableFinder;
import com.facebook.buck.toolchain.ComparableToolchain;
import com.facebook.buck.util.HumanReadableException;
import com.facebook.buck.util.immutables.BuckStyleImmutable;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Optional;
import org.immutables.value.Value;

/** Part of Android toolchain that provides access to Android NDK */
@Value.Immutable(copy = false, builder = false)
@BuckStyleImmutable
public abstract class AbstractAndroidNdk implements ComparableToolchain {
  public static final String DEFAULT_NAME = "android-ndk-location";

  @Value.Parameter
  public abstract String getNdkVersion();

  @Value.Parameter
  public abstract Path getNdkRootPath();

  @Value.Parameter
  protected abstract ExecutableFinder getExecutableFinder();

  @Value.Lazy
  public Path getNdkBuildExecutable() {
    Optional<Path> ndkBuild =
        getExecutableFinder().getOptionalExecutable(Paths.get("ndk-build"), getNdkRootPath());
    if (!ndkBuild.isPresent()) {
      throw new HumanReadableException("Unable to find ndk-build in " + getNdkRootPath());
    }
    return ndkBuild.get();
  }
}

@@ -1407,16 +1407,35 @@
 rameter%0A
+  @Value.Auxiliary%0A
   protec

Exclude ExecutableFinder from AndroidNdk.equals