| // 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); |
| } |
| } |