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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.analysis;
import com.google.common.collect.ImmutableList;
import com.google.devtools.build.lib.analysis.config.BuildConfiguration;
import com.google.devtools.build.lib.cmdline.Label;
import com.google.devtools.build.lib.concurrent.ThreadSafety;
import com.google.devtools.build.lib.skyframe.serialization.autocodec.AutoCodec;
import com.google.devtools.build.lib.skylarkinterface.SkylarkCallable;
import com.google.devtools.build.lib.skylarkinterface.SkylarkModule;
import com.google.devtools.build.lib.skylarkinterface.SkylarkModuleCategory;
import java.util.List;
/** A configuration fragment describing the current platform configuration. */
@AutoCodec
@ThreadSafety.Immutable
@SkylarkModule(
name = "platform",
doc = "The platform configuration.",
category = SkylarkModuleCategory.CONFIGURATION_FRAGMENT
)
public class PlatformConfiguration extends BuildConfiguration.Fragment {
private final Label hostPlatform;
private final ImmutableList<String> extraExecutionPlatforms;
private final ImmutableList<Label> targetPlatforms;
private final ImmutableList<String> extraToolchains;
private final ImmutableList<Label> enabledToolchainTypes;
@AutoCodec.Instantiator
PlatformConfiguration(
Label hostPlatform,
ImmutableList<String> extraExecutionPlatforms,
ImmutableList<Label> targetPlatforms,
ImmutableList<String> extraToolchains,
ImmutableList<Label> enabledToolchainTypes) {
this.hostPlatform = hostPlatform;
this.extraExecutionPlatforms = extraExecutionPlatforms;
this.targetPlatforms = targetPlatforms;
this.extraToolchains = extraToolchains;
this.enabledToolchainTypes = enabledToolchainTypes;
}
@SkylarkCallable(name = "host_platform", structField = true, doc = "The current host platform")
public Label getHostPlatform() {
return hostPlatform;
}
/**
* Target patterns that select additional platforms that will be made available for action
* execution.
*/
public ImmutableList<String> getExtraExecutionPlatforms() {
return extraExecutionPlatforms;
}
@SkylarkCallable(name = "platforms", structField = true, doc = "The current target platforms")
public ImmutableList<Label> getTargetPlatforms() {
return targetPlatforms;
}
/**
* Target patterns that select additional toolchains that will be considered during toolchain
* resolution.
*/
public ImmutableList<String> getExtraToolchains() {
return extraToolchains;
}
@SkylarkCallable(
name = "enabled_toolchain_types",
structField = true,
doc = "The set of toolchain types enabled for platform-based toolchain selection."
)
public List<Label> getEnabledToolchainTypes() {
return enabledToolchainTypes;
}
public boolean isToolchainTypeEnabled(Label toolchainType) {
return getEnabledToolchainTypes().contains(toolchainType);
}
}
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