| // Copyright 2015 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.objc; |
| |
| import com.google.common.base.Predicate; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.Iterables; |
| import com.google.common.collect.Lists; |
| import com.google.devtools.build.lib.actions.Artifact; |
| import com.google.devtools.build.lib.analysis.RuleConfiguredTarget.Mode; |
| import com.google.devtools.build.lib.analysis.RuleConfiguredTargetBuilder; |
| import com.google.devtools.build.lib.analysis.RuleContext; |
| import com.google.devtools.build.lib.analysis.config.BuildOptions; |
| import com.google.devtools.build.lib.packages.Attribute.SplitTransition; |
| import com.google.devtools.build.lib.rules.apple.AppleConfiguration; |
| import com.google.devtools.build.lib.rules.apple.AppleConfiguration.ConfigurationDistinguisher; |
| import com.google.devtools.build.lib.rules.apple.Platform; |
| import com.google.devtools.build.lib.rules.apple.Platform.PlatformType; |
| import com.google.devtools.build.lib.rules.objc.ObjcProvider.Flag; |
| import com.google.devtools.build.lib.rules.objc.ReleaseBundlingSupport.SplitArchTransition; |
| |
| /** |
| * Implementation for {@code ios_application}. |
| */ |
| public class IosApplication extends ReleaseBundlingTargetFactory { |
| |
| /** |
| * Transition that when applied to a target generates a configured target for each value in |
| * {@code --ios_multi_cpus}, such that {@code --ios_cpu} is set to a different one of those values |
| * in the configured targets. |
| */ |
| public static final SplitTransition<BuildOptions> SPLIT_ARCH_TRANSITION = |
| new SplitArchTransition(); |
| |
| private static final ImmutableSet<Attribute> DEPENDENCY_ATTRIBUTES = |
| ImmutableSet.of( |
| new Attribute("binary", Mode.SPLIT), |
| new Attribute("extensions", Mode.TARGET)); |
| |
| public IosApplication() { |
| super(ReleaseBundlingSupport.APP_BUNDLE_DIR_FORMAT, XcodeProductType.APPLICATION, |
| DEPENDENCY_ATTRIBUTES, ConfigurationDistinguisher.IOS_APPLICATION); |
| } |
| |
| /** |
| * Validates that there is exactly one watch extension for each OS version. |
| */ |
| @Override |
| protected void validateAttributes(RuleContext ruleContext) { |
| Iterable<ObjcProvider> extensionProviders = ruleContext.getPrerequisites( |
| "extensions", Mode.TARGET, ObjcProvider.class); |
| if (hasMoreThanOneWatchExtension(extensionProviders, Flag.HAS_WATCH1_EXTENSION) |
| || hasMoreThanOneWatchExtension(extensionProviders, Flag.HAS_WATCH2_EXTENSION)) { |
| ruleContext.attributeError("extensions", "An iOS application can contain exactly one " |
| + "watch extension for each watch OS version"); |
| } |
| } |
| |
| private boolean hasMoreThanOneWatchExtension(Iterable<ObjcProvider> objcProviders, |
| final Flag watchExtensionVersionFlag) { |
| return Lists.newArrayList(Iterables.filter(objcProviders, new Predicate<ObjcProvider>() { |
| @Override |
| public boolean apply(ObjcProvider objcProvider) { |
| return objcProvider.is(watchExtensionVersionFlag); |
| } |
| })).size() > 1; |
| } |
| |
| @Override |
| protected void configureTarget(RuleConfiguredTargetBuilder target, RuleContext ruleContext, |
| ReleaseBundlingSupport releaseBundlingSupport) throws InterruptedException { |
| // If this is an application built for the simulator, make it runnable. |
| AppleConfiguration appleConfiguration = ruleContext.getFragment(AppleConfiguration.class); |
| if (appleConfiguration.getMultiArchPlatform(PlatformType.IOS) == Platform.IOS_SIMULATOR) { |
| Artifact runnerScript = ObjcRuleClasses.intermediateArtifacts(ruleContext).runnerScript(); |
| Artifact ipaFile = ruleContext.getImplicitOutputArtifact(ReleaseBundlingSupport.IPA); |
| releaseBundlingSupport.registerGenerateRunnerScriptAction(runnerScript, ipaFile); |
| target.setRunfilesSupport(releaseBundlingSupport.runfilesSupport(runnerScript), runnerScript); |
| } |
| } |
| } |