/** Registers an action to copy Swift standard library dylibs into app bundle. */
private void registerSwiftStdlibActionsIfNecessary() {
if (!objcProvider.is(USES_SWIFT)) {
return;
}
AppleConfiguration appleConfiguration = ruleContext.getFragment(AppleConfiguration.class);
CustomCommandLine.Builder commandLine =
CustomCommandLine.builder()
.addPath(intermediateArtifacts.swiftFrameworksFileZip().getExecPath())
.add("--platform")
.add(AppleToolchain.swiftPlatform(appleConfiguration))
.addExecPath("--scan-executable", intermediateArtifacts.combinedArchitectureBinary());
ruleContext.registerAction(
ObjcRuleClasses.spawnXcrunActionBuilder(ruleContext)
.setMnemonic("SwiftStdlibCopy")
.setExecutable(attributes.swiftStdlibToolWrapper())
.setCommandLine(commandLine.build())
.addOutput(intermediateArtifacts.swiftFrameworksFileZip())
.addInput(intermediateArtifacts.combinedArchitectureBinary())
// TODO(dmaclach): Adding realpath and xcrunwrapper should not be required once
// https://github.com/google/bazel/issues/285 is fixed.
.addInput(attributes.realpath())
.addInput(CompilationSupport.xcrunwrapper(ruleContext).getExecutable())
.build(ruleContext));
}
private TargetControl companionLibTargetControl(TargetControl mainTargetControl) {
return TargetControl.newBuilder()
.mergeFrom(mainTargetControl)
.setName(label.getName() + COMPANION_LIB_TARGET_LABEL_SUFFIX)
.setLabel(xcodeCompanionLibTargetName(label))
.setProductType(LIBRARY_STATIC.getIdentifier())
.clearInfoplist()
.clearDependency()
.clearBuildSetting()
.addAllBuildSetting(companionTargetXcodeprojBuildSettings)
.addAllBuildSetting(AppleToolchain.defaultWarningsForXcode())
.build();
}
private TargetControl targetControl() {
String buildFilePath = label.getPackageFragment().getSafePathString() + "/BUILD";
NestedSet<String> userHeaderSearchPaths =
NestedSetBuilder.<String>linkOrder()
.addTransitive(propagatedUserHeaderSearchPaths)
.addTransitive(nonPropagatedUserHeaderSearchPaths)
.build();
NestedSet<String> headerSearchPaths =
NestedSetBuilder.<String>linkOrder()
.addTransitive(propagatedHeaderSearchPaths)
.addTransitive(nonPropagatedHeaderSearchPaths)
.build();
// TODO(bazel-team): Add provisioning profile information when Xcodegen supports it.
TargetControl.Builder targetControl =
TargetControl.newBuilder()
.setName(label.getName())
.setLabel(xcodeTargetName(label))
.setProductType(productType.getIdentifier())
.addSupportFile(buildFilePath)
.addAllImportedLibrary(Artifact.toExecPaths(objcProvider.get(IMPORTED_LIBRARY)))
.addAllImportedLibrary(Artifact.toExecPaths(ccLibraries(objcProvider)))
.addAllUserHeaderSearchPath(userHeaderSearchPaths)
.addAllHeaderSearchPath(headerSearchPaths)
.addAllSupportFile(Artifact.toExecPaths(headers))
.addAllCopt(compilationModeCopts)
.addAllCopt(CompilationSupport.DEFAULT_COMPILER_FLAGS)
.addAllCopt(Interspersing.prependEach("-D", objcProvider.get(DEFINE)))
.addAllCopt(copts)
.addAllLinkopt(
Interspersing.beforeEach("-force_load", objcProvider.get(FORCE_LOAD_FOR_XCODEGEN)))
.addAllLinkopt(CompilationSupport.DEFAULT_LINKER_FLAGS)
.addAllLinkopt(
Interspersing.beforeEach(
"-weak_framework", SdkFramework.names(objcProvider.get(WEAK_SDK_FRAMEWORK))))
.addAllBuildSetting(xcodeprojBuildSettings)
.addAllBuildSetting(AppleToolchain.defaultWarningsForXcode())
.addAllSdkFramework(SdkFramework.names(objcProvider.get(SDK_FRAMEWORK)))
.addAllFramework(PathFragment.safePathStrings(objcProvider.get(FRAMEWORK_DIR)))
.addAllFrameworkSearchPathOnly(
PathFragment.safePathStrings(objcProvider.get(FRAMEWORK_SEARCH_PATH_ONLY)))
.addAllXcassetsDir(PathFragment.safePathStrings(objcProvider.get(XCASSETS_DIR)))
.addAllXcdatamodel(
PathFragment.safePathStrings(
Xcdatamodels.datamodelDirs(objcProvider.get(XCDATAMODEL))))
.addAllBundleImport(PathFragment.safePathStrings(objcProvider.get(BUNDLE_IMPORT_DIR)))
.addAllSdkDylib(objcProvider.get(SDK_DYLIB))
.addAllGeneralResourceFile(
Artifact.toExecPaths(objcProvider.get(GENERAL_RESOURCE_FILE)))
.addAllGeneralResourceFile(
PathFragment.safePathStrings(objcProvider.get(GENERAL_RESOURCE_DIR)));
if (CAN_LINK_PRODUCT_TYPES.contains(productType)) {
// For builds with --ios_multi_cpus set, we may have several copies of some XCodeProviders
// in the dependencies (one per cpu architecture). We deduplicate the corresponding
// xcode target names with a LinkedHashSet before adding to the TargetControl.
Set<String> jreTargetNames = new HashSet<>();
for (XcodeProvider jreDependency : jreDependencies) {
jreTargetNames.add(jreDependency.dependencyXcodeTargetName());
}
Set<DependencyControl> dependencySet = new LinkedHashSet<>();
Set<DependencyControl> jreDependencySet = new LinkedHashSet<>();
for (XcodeProvider dependency : propagatedDependencies) {
// Only add a library target to a binary's dependencies if it has source files to compile
// and it is not from the "non_propagated_deps" attribute. Xcode cannot build targets
// without a source file in the PBXSourceFilesBuildPhase, so if such a target is present in
// the control file, it is only to get Xcodegen to put headers and resources not used by the
// final binary in the Project Navigator.
//
// The exceptions to this rule are objc_bundle_library and ios_extension targets. Bundles
// are generally used for resources and can lack a PBXSourceFilesBuildPhase in the project
// file and still be considered valid by Xcode.
//
// ios_extension targets are an exception because they have no CompilationArtifact object
// but do have a dummy source file to make Xcode happy.
boolean hasSources =
dependency.compilationArtifacts.isPresent()
&& dependency.compilationArtifacts.get().getArchive().isPresent();
if (hasSources
|| (dependency.productType == XcodeProductType.BUNDLE
|| (dependency.productType == XcodeProductType.WATCH_OS1_APPLICATION))) {
String dependencyXcodeTargetName = dependency.dependencyXcodeTargetName();
Set<DependencyControl> set =
jreTargetNames.contains(dependencyXcodeTargetName) ? jreDependencySet : dependencySet;
set.add(DependencyControl.newBuilder().setTargetLabel(dependencyXcodeTargetName).build());
}
}
for (DependencyControl dependencyControl : dependencySet) {
targetControl.addDependency(dependencyControl);
}
// Make sure that JRE dependencies are ordered after other propagated dependencies.
for (DependencyControl dependencyControl : jreDependencySet) {
targetControl.addDependency(dependencyControl);
}
}
for (XcodeProvider justTestHost : testHost.asSet()) {
targetControl.addDependency(
DependencyControl.newBuilder()
.setTargetLabel(xcodeTargetName(justTestHost.label))
.setTestHost(true)
.build());
}
for (XcodeProvider extension : extensions) {
targetControl.addDependency(
DependencyControl.newBuilder().setTargetLabel(xcodeTargetName(extension.label)).build());
}
if (bundleInfoplist.isPresent()) {
targetControl.setInfoplist(bundleInfoplist.get().getExecPathString());
}
for (CompilationArtifacts artifacts : compilationArtifacts.asSet()) {
targetControl
.addAllSourceFile(Artifact.toExecPaths(artifacts.getSrcs()))
.addAllSupportFile(Artifact.toExecPaths(artifacts.getAdditionalHdrs()))
.addAllSupportFile(Artifact.toExecPaths(artifacts.getPrivateHdrs()))
.addAllNonArcSourceFile(Artifact.toExecPaths(artifacts.getNonArcSrcs()));
for (Artifact pchFile : artifacts.getPchFile().asSet()) {
targetControl
.setPchPath(pchFile.getExecPathString())
.addSupportFile(pchFile.getExecPathString());
}
}
for (Artifact artifact : additionalSources) {
targetControl.addSourceFile(artifact.getExecPathString());
}
if (objcProvider.is(Flag.USES_CPP)) {
targetControl.addSdkDylib("libc++");
}
return targetControl.build();
}