private AppleCxxPlatform getAppleCxxPlatformForBuildTarget(BuildTarget target) {
Optional<FatBinaryInfo> fatBinaryInfo =
FatBinaryInfo.create(platformFlavorsToAppleCxxPlatforms, target);
AppleCxxPlatform appleCxxPlatform;
if (fatBinaryInfo.isPresent()) {
appleCxxPlatform = fatBinaryInfo.get().getRepresentativePlatform();
} else {
CxxPlatform cxxPlatform = getCxxPlatformForBuildTarget(target);
appleCxxPlatform = platformFlavorsToAppleCxxPlatforms.get(cxxPlatform.getFlavor());
if (appleCxxPlatform == null) {
throw new HumanReadableException(
"%s: Apple bundle requires an Apple platform, found '%s'",
target, cxxPlatform.getFlavor().getName());
}
}
return appleCxxPlatform;
}
/** Propagate the bundle's platform flavors to its dependents. */
@Override
public ImmutableSet<BuildTarget> findDepsForTargetFromConstructorArgs(
BuildTarget buildTarget,
Function<Optional<String>, Path> cellRoots,
AppleBundleDescription.Arg constructorArg) {
if (!constructorArg.deps.isPresent()) {
return ImmutableSet.of();
}
if (!cxxPlatformFlavorDomain.containsAnyOf(buildTarget.getFlavors())) {
buildTarget =
BuildTarget.builder(buildTarget)
.addAllFlavors(ImmutableSet.of(defaultCxxPlatform.getFlavor()))
.build();
}
Optional<FatBinaryInfo> fatBinaryInfo =
FatBinaryInfo.create(platformFlavorsToAppleCxxPlatforms, buildTarget);
CxxPlatform cxxPlatform;
if (fatBinaryInfo.isPresent()) {
AppleCxxPlatform appleCxxPlatform = fatBinaryInfo.get().getRepresentativePlatform();
cxxPlatform = appleCxxPlatform.getCxxPlatform();
} else {
cxxPlatform = getCxxPlatformForBuildTarget(buildTarget);
}
String platformName = cxxPlatform.getFlavor().getName();
final Flavor actualWatchFlavor;
if (ApplePlatform.isSimulator(platformName)) {
actualWatchFlavor = ImmutableFlavor.builder().name("watchsimulator-i386").build();
} else if (platformName.startsWith(ApplePlatform.Name.IPHONEOS)
|| platformName.startsWith(ApplePlatform.Name.WATCHOS)) {
actualWatchFlavor = ImmutableFlavor.builder().name("watchos-armv7k").build();
} else {
actualWatchFlavor = ImmutableFlavor.builder().name(platformName).build();
}
FluentIterable<BuildTarget> depsExcludingBinary =
FluentIterable.from(constructorArg.deps.get())
.filter(Predicates.not(Predicates.equalTo(constructorArg.binary)));
FluentIterable<BuildTarget> targetsWithPlatformFlavors =
depsExcludingBinary.filter(BuildTargets.containsFlavors(cxxPlatformFlavorDomain));
FluentIterable<BuildTarget> targetsWithoutPlatformFlavors =
depsExcludingBinary.filter(
Predicates.not(BuildTargets.containsFlavors(cxxPlatformFlavorDomain)));
FluentIterable<BuildTarget> watchTargets =
targetsWithoutPlatformFlavors
.filter(BuildTargets.containsFlavor(WATCH))
.transform(
new Function<BuildTarget, BuildTarget>() {
@Override
public BuildTarget apply(BuildTarget input) {
return BuildTarget.builder(input.withoutFlavors(ImmutableSet.of(WATCH)))
.addFlavors(actualWatchFlavor)
.build();
}
});
targetsWithoutPlatformFlavors =
targetsWithoutPlatformFlavors.filter(Predicates.not(BuildTargets.containsFlavor(WATCH)));
return ImmutableSet.<BuildTarget>builder()
.addAll(targetsWithPlatformFlavors)
.addAll(watchTargets)
.addAll(
BuildTargets.propagateFlavorDomains(
buildTarget,
ImmutableSet.<FlavorDomain<?>>of(cxxPlatformFlavorDomain),
targetsWithoutPlatformFlavors))
.build();
}