Examples with MainLibraryVariant org.gradle.language.cpp.internal.MainLibraryVariant used on opensource projects

Example 1 with MainLibraryVariant

use of org.gradle.language.cpp.internal.MainLibraryVariant in project gradle by gradle.

the class CppLibraryPlugin method apply.

@Override
public void apply(final ProjectInternal project) {
    project.getPluginManager().apply(CppBasePlugin.class);
    final TaskContainer tasks = project.getTasks();
    final ObjectFactory objectFactory = project.getObjects();
    final ProviderFactory providers = project.getProviders();
    // Add the library and extension
    final DefaultCppLibrary library = componentFactory.newInstance(CppLibrary.class, DefaultCppLibrary.class, "main");
    project.getExtensions().add(CppLibrary.class, "library", library);
    project.getComponents().add(library);
    // Configure the component
    library.getBaseName().set(project.getName());
    project.afterEvaluate(new Action<Project>() {

        @Override
        public void execute(final Project project) {
            library.getOperatingSystems().lockNow();
            Set<OperatingSystemFamily> operatingSystemFamilies = library.getOperatingSystems().get();
            if (operatingSystemFamilies.isEmpty()) {
                throw new IllegalArgumentException("An operating system needs to be specified for the library.");
            }
            library.getLinkage().lockNow();
            Set<Linkage> linkages = library.getLinkage().get();
            if (linkages.isEmpty()) {
                throw new IllegalArgumentException("A linkage needs to be specified for the library.");
            }
            Usage runtimeUsage = objectFactory.named(Usage.class, Usage.NATIVE_RUNTIME);
            Usage linkUsage = objectFactory.named(Usage.class, Usage.NATIVE_LINK);
            for (BuildType buildType : BuildType.DEFAULT_BUILD_TYPES) {
                for (OperatingSystemFamily operatingSystem : operatingSystemFamilies) {
                    for (Linkage linkage : linkages) {
                        String operatingSystemSuffix = createDimensionSuffix(operatingSystem, operatingSystemFamilies);
                        String linkageSuffix = createDimensionSuffix(linkage, linkages);
                        String variantName = buildType.getName() + linkageSuffix + operatingSystemSuffix;
                        Provider<String> group = project.provider(new Callable<String>() {

                            @Override
                            public String call() throws Exception {
                                return project.getGroup().toString();
                            }
                        });
                        Provider<String> version = project.provider(new Callable<String>() {

                            @Override
                            public String call() throws Exception {
                                return project.getVersion().toString();
                            }
                        });
                        AttributeContainer runtimeAttributes = attributesFactory.mutable();
                        runtimeAttributes.attribute(Usage.USAGE_ATTRIBUTE, runtimeUsage);
                        runtimeAttributes.attribute(DEBUGGABLE_ATTRIBUTE, buildType.isDebuggable());
                        runtimeAttributes.attribute(OPTIMIZED_ATTRIBUTE, buildType.isOptimized());
                        runtimeAttributes.attribute(LINKAGE_ATTRIBUTE, linkage);
                        runtimeAttributes.attribute(OperatingSystemFamily.OPERATING_SYSTEM_ATTRIBUTE, operatingSystem);
                        AttributeContainer linkAttributes = attributesFactory.mutable();
                        linkAttributes.attribute(Usage.USAGE_ATTRIBUTE, linkUsage);
                        linkAttributes.attribute(DEBUGGABLE_ATTRIBUTE, buildType.isDebuggable());
                        linkAttributes.attribute(OPTIMIZED_ATTRIBUTE, buildType.isOptimized());
                        linkAttributes.attribute(LINKAGE_ATTRIBUTE, linkage);
                        linkAttributes.attribute(OperatingSystemFamily.OPERATING_SYSTEM_ATTRIBUTE, operatingSystem);
                        NativeVariantIdentity variantIdentity = new NativeVariantIdentity(variantName, library.getBaseName(), group, version, buildType.isDebuggable(), buildType.isOptimized(), operatingSystem, new DefaultUsageContext(variantName + "Link", linkUsage, linkAttributes), new DefaultUsageContext(variantName + "Runtime", runtimeUsage, runtimeAttributes));
                        if (DefaultNativePlatform.getCurrentOperatingSystem().toFamilyName().equals(operatingSystem.getName())) {
                            ToolChainSelector.Result<CppPlatform> result = toolChainSelector.select(CppPlatform.class);
                            if (linkage == Linkage.SHARED) {
                                CppSharedLibrary sharedLibrary = library.addSharedLibrary(variantIdentity, result.getTargetPlatform(), result.getToolChain(), result.getPlatformToolProvider());
                                library.getMainPublication().addVariant(sharedLibrary);
                                // Use the debug shared library as the development binary
                                if (buildType == BuildType.DEBUG) {
                                    library.getDevelopmentBinary().set(sharedLibrary);
                                }
                            } else {
                                CppStaticLibrary staticLibrary = library.addStaticLibrary(variantIdentity, result.getTargetPlatform(), result.getToolChain(), result.getPlatformToolProvider());
                                library.getMainPublication().addVariant(staticLibrary);
                                if (!linkages.contains(Linkage.SHARED) && buildType == BuildType.DEBUG) {
                                    // Use the debug static library as the development binary
                                    library.getDevelopmentBinary().set(staticLibrary);
                                }
                            }
                        } else {
                            // Known, but not buildable
                            library.getMainPublication().addVariant(variantIdentity);
                        }
                    }
                }
            }
            final MainLibraryVariant mainVariant = library.getMainPublication();
            final Configuration apiElements = library.getApiElements();
            // TODO - deal with more than one header dir, e.g. generated public headers
            Provider<File> publicHeaders = providers.provider(new Callable<File>() {

                @Override
                public File call() throws Exception {
                    Set<File> files = library.getPublicHeaderDirs().getFiles();
                    if (files.size() != 1) {
                        throw new UnsupportedOperationException(String.format("The C++ library plugin currently requires exactly one public header directory, however there are %d directories configured: %s", files.size(), files));
                    }
                    return files.iterator().next();
                }
            });
            apiElements.getOutgoing().artifact(publicHeaders);
            project.getPluginManager().withPlugin("maven-publish", new Action<AppliedPlugin>() {

                @Override
                public void execute(AppliedPlugin appliedPlugin) {
                    final Zip headersZip = tasks.create("cppHeaders", Zip.class);
                    headersZip.from(library.getPublicHeaderFiles());
                    // TODO - should track changes to build directory
                    headersZip.setDestinationDir(new File(project.getBuildDir(), "headers"));
                    headersZip.setClassifier("cpp-api-headers");
                    headersZip.setArchiveName("cpp-api-headers.zip");
                    mainVariant.addArtifact(new ArchivePublishArtifact(headersZip));
                }
            });
            library.getBinaries().realizeNow();
        }
    });
}