private <A extends Arg> BuildRule getFlavoredBinaryRule(
TargetGraph targetGraph,
final BuildRuleParams params,
final BuildRuleResolver resolver,
A args) {
// Cxx targets must have one Platform Flavor set otherwise nothing gets compiled.
ImmutableSet<Flavor> flavors =
params
.getBuildTarget()
.withoutFlavors(ImmutableSet.of(ReactNativeFlavors.DO_NOT_BUNDLE))
.getFlavors();
if (!cxxPlatformFlavorDomain.containsAnyOf(flavors)) {
flavors =
new ImmutableSet.Builder<Flavor>()
.addAll(flavors)
.add(defaultCxxPlatform.getFlavor())
.build();
}
final TargetNode<?> binaryTargetNode = Preconditions.checkNotNull(targetGraph.get(args.binary));
// If the binary target of the AppleBundle is an AppleLibrary then the build flavor
// must be specified.
if (binaryTargetNode.getDescription() instanceof AppleLibraryDescription
&& (Sets.intersection(
SUPPORTED_LIBRARY_FLAVORS, binaryTargetNode.getBuildTarget().getFlavors())
.size()
!= 1)) {
throw new HumanReadableException(
"AppleExtension bundle [%s] must have exactly one of these flavors: [%s].",
binaryTargetNode.getBuildTarget().toString(),
Joiner.on(", ").join(SUPPORTED_LIBRARY_FLAVORS));
}
BuildRuleParams binaryRuleParams =
new BuildRuleParams(
args.binary,
Suppliers.ofInstance(
BuildRules.toBuildRulesFor(
params.getBuildTarget(), resolver, binaryTargetNode.getDeclaredDeps())),
Suppliers.ofInstance(
BuildRules.toBuildRulesFor(
params.getBuildTarget(), resolver, binaryTargetNode.getExtraDeps())),
params.getProjectFilesystem(),
params.getCellRoots(),
params.getRuleKeyBuilderFactory());
return CxxDescriptionEnhancer.requireBuildRule(
targetGraph, binaryRuleParams, resolver, flavors.toArray(new Flavor[0]));
}
/** 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();
}
