// 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.config; import static com.google.devtools.build.lib.packages.BuildType.LABEL_KEYED_STRING_DICT; import com.google.common.collect.ImmutableSortedMap; import com.google.devtools.build.lib.analysis.config.BuildOptions; import com.google.devtools.build.lib.analysis.config.PatchTransition; import com.google.devtools.build.lib.cmdline.Label; import com.google.devtools.build.lib.packages.NonconfigurableAttributeMapper; import com.google.devtools.build.lib.packages.Rule; import com.google.devtools.build.lib.packages.RuleTransitionFactory; import java.util.Map; /** * Transition factory which allows for setting the values of config_feature_flags below the rule * it is attached to based on one of that rule's attributes. * *
Currently, this is only intended for use by android_binary and other Android top-level rules. */ public class ConfigFeatureFlagTransitionFactory implements RuleTransitionFactory { /** Transition which resets the set of flag-value pairs to the map it was constructed with. */ private static final class ConfigFeatureFlagValuesTransition implements PatchTransition { private final ImmutableSortedMap