Examples with BuildRule com.facebook.buck.rules.BuildRule used on opensource projects

Example 56 with BuildRule

use of com.facebook.buck.rules.BuildRule in project buck by facebook.

the class AbstractNativeExecutableStarter method getNativeStarterCxxSource.

private CxxSource getNativeStarterCxxSource() {
    BuildTarget target = BuildTarget.builder(getBaseParams().getBuildTarget()).addFlavors(InternalFlavor.of("native-starter-cxx-source")).build();
    BuildRule rule;
    Optional<BuildRule> maybeRule = getRuleResolver().getRuleOptional(target);
    if (maybeRule.isPresent()) {
        rule = maybeRule.get();
    } else {
        BuildTarget templateTarget = BuildTarget.builder(getBaseParams().getBuildTarget()).addFlavors(InternalFlavor.of("native-starter-cxx-source-template")).build();
        WriteFile templateRule = getRuleResolver().addToIndex(new WriteFile(getBaseParams().withBuildTarget(templateTarget).copyReplacingDeclaredAndExtraDeps(Suppliers.ofInstance(ImmutableSortedSet.of()), Suppliers.ofInstance(ImmutableSortedSet.of())), getNativeStarterCxxSourceTemplate(), BuildTargets.getGenPath(getBaseParams().getProjectFilesystem(), templateTarget, "%s/native-starter.cpp.in"), /* executable */
        false));
        Path output = BuildTargets.getGenPath(getBaseParams().getProjectFilesystem(), target, "%s/native-starter.cpp");
        rule = getRuleResolver().addToIndex(WriteStringTemplateRule.from(getBaseParams(), getRuleFinder(), target, output, templateRule.getSourcePathToOutput(), ImmutableMap.of("MAIN_MODULE", Escaper.escapeAsPythonString(getMainModule()), "MODULES_DIR", getRelativeModulesDir().isPresent() ? Escaper.escapeAsPythonString(getRelativeModulesDir().get().toString()) : "NULL", "PY_MODULES_DIR", getRelativePythonModulesDir().isPresent() ? Escaper.escapeAsPythonString(getRelativePythonModulesDir().get().toString()) : "NULL", "EXT_SUFFIX", Escaper.escapeAsPythonString(getCxxPlatform().getSharedLibraryExtension())), /* executable */
        false));
    }
    return CxxSource.of(CxxSource.Type.CXX, Preconditions.checkNotNull(rule.getSourcePathToOutput()), ImmutableList.of());
}

Example 57 with BuildRule

use of com.facebook.buck.rules.BuildRule in project buck by facebook.

the class LuaBinaryDescription method getPackageComponentsFromDeps.

private LuaBinaryPackageComponents getPackageComponentsFromDeps(BuildRuleParams baseParams, BuildRuleResolver ruleResolver, SourcePathResolver pathResolver, SourcePathRuleFinder ruleFinder, final CxxPlatform cxxPlatform, final PythonPlatform pythonPlatform, Optional<BuildTarget> nativeStarterLibrary, String mainModule, LuaConfig.PackageStyle packageStyle, Iterable<BuildRule> deps) throws NoSuchBuildTargetException {
    final LuaPackageComponents.Builder builder = LuaPackageComponents.builder();
    final OmnibusRoots.Builder omnibusRoots = OmnibusRoots.builder(cxxPlatform, ImmutableSet.of());
    final Map<BuildTarget, NativeLinkable> nativeLinkableRoots = new LinkedHashMap<>();
    final Map<BuildTarget, CxxLuaExtension> luaExtensions = new LinkedHashMap<>();
    final Map<BuildTarget, CxxPythonExtension> pythonExtensions = new LinkedHashMap<>();
    // Walk the deps to find all Lua packageables and native linkables.
    new AbstractBreadthFirstThrowingTraversal<BuildRule, NoSuchBuildTargetException>(deps) {

        private final ImmutableSet<BuildRule> empty = ImmutableSet.of();

        @Override
        public ImmutableSet<BuildRule> visit(BuildRule rule) throws NoSuchBuildTargetException {
            ImmutableSet<BuildRule> deps = empty;
            if (rule instanceof LuaPackageable) {
                LuaPackageable packageable = (LuaPackageable) rule;
                LuaPackageComponents components = packageable.getLuaPackageComponents();
                LuaPackageComponents.addComponents(builder, components);
                if (components.hasNativeCode(cxxPlatform)) {
                    for (BuildRule dep : rule.getDeps()) {
                        if (dep instanceof NativeLinkable) {
                            NativeLinkable linkable = (NativeLinkable) dep;
                            nativeLinkableRoots.put(linkable.getBuildTarget(), linkable);
                            omnibusRoots.addExcludedRoot(linkable);
                        }
                    }
                }
                deps = rule.getDeps();
            } else if (rule instanceof CxxPythonExtension) {
                CxxPythonExtension extension = (CxxPythonExtension) rule;
                NativeLinkTarget target = extension.getNativeLinkTarget(pythonPlatform);
                pythonExtensions.put(target.getBuildTarget(), (CxxPythonExtension) rule);
                omnibusRoots.addIncludedRoot(target);
            } else if (rule instanceof PythonPackagable) {
                PythonPackagable packageable = (PythonPackagable) rule;
                PythonPackageComponents components = packageable.getPythonPackageComponents(pythonPlatform, cxxPlatform);
                builder.putAllPythonModules(MoreMaps.transformKeys(components.getModules(), Object::toString));
                builder.putAllNativeLibraries(MoreMaps.transformKeys(components.getNativeLibraries(), Object::toString));
                if (components.hasNativeCode(cxxPlatform)) {
                    for (BuildRule dep : rule.getDeps()) {
                        if (dep instanceof NativeLinkable) {
                            NativeLinkable linkable = (NativeLinkable) dep;
                            nativeLinkableRoots.put(linkable.getBuildTarget(), linkable);
                            omnibusRoots.addExcludedRoot(linkable);
                        }
                    }
                }
                deps = rule.getDeps();
            } else if (rule instanceof CxxLuaExtension) {
                CxxLuaExtension extension = (CxxLuaExtension) rule;
                luaExtensions.put(extension.getBuildTarget(), extension);
                omnibusRoots.addIncludedRoot(extension);
            } else if (rule instanceof NativeLinkable) {
                NativeLinkable linkable = (NativeLinkable) rule;
                nativeLinkableRoots.put(linkable.getBuildTarget(), linkable);
                omnibusRoots.addPotentialRoot(linkable);
            }
            return deps;
        }
    }.start();
    // Build the starter.
    Starter starter = createStarter(baseParams, ruleResolver, pathResolver, ruleFinder, cxxPlatform, nativeStarterLibrary, mainModule, packageStyle, !nativeLinkableRoots.isEmpty() || !omnibusRoots.isEmpty());
    SourcePath starterPath = null;
    if (luaConfig.getNativeLinkStrategy() == NativeLinkStrategy.MERGED) {
        // If we're using a native starter, include it in omnibus linking.
        if (starter instanceof NativeExecutableStarter) {
            NativeExecutableStarter nativeStarter = (NativeExecutableStarter) starter;
            omnibusRoots.addIncludedRoot(nativeStarter);
        }
        // Build the omnibus libraries.
        OmnibusRoots roots = omnibusRoots.build();
        OmnibusLibraries libraries = Omnibus.getSharedLibraries(baseParams, ruleResolver, ruleFinder, cxxBuckConfig, cxxPlatform, ImmutableList.of(), roots.getIncludedRoots().values(), roots.getExcludedRoots().values());
        // Add all the roots from the omnibus link.  If it's an extension, add it as a module.
        for (Map.Entry<BuildTarget, OmnibusRoot> root : libraries.getRoots().entrySet()) {
            // If it's a Lua extension add it as a module.
            CxxLuaExtension luaExtension = luaExtensions.get(root.getKey());
            if (luaExtension != null) {
                builder.putModules(luaExtension.getModule(cxxPlatform), root.getValue().getPath());
                continue;
            }
            // If it's a Python extension, add it as a python module.
            CxxPythonExtension pythonExtension = pythonExtensions.get(root.getKey());
            if (pythonExtension != null) {
                builder.putPythonModules(pythonExtension.getModule().toString(), root.getValue().getPath());
                continue;
            }
            // A root named after the top-level target is our native starter.
            if (root.getKey().equals(baseParams.getBuildTarget())) {
                starterPath = root.getValue().getPath();
                continue;
            }
            // Otherwise, add it as a native library.
            NativeLinkTarget target = Preconditions.checkNotNull(roots.getIncludedRoots().get(root.getKey()), "%s: linked unexpected omnibus root: %s", baseParams.getBuildTarget(), root.getKey());
            NativeLinkTargetMode mode = target.getNativeLinkTargetMode(cxxPlatform);
            String soname = Preconditions.checkNotNull(mode.getLibraryName().orElse(null), "%s: omnibus library for %s was built without soname", baseParams.getBuildTarget(), root.getKey());
            builder.putNativeLibraries(soname, root.getValue().getPath());
        }
        // Add all remaining libraries as native libraries.
        for (OmnibusLibrary library : libraries.getLibraries()) {
            builder.putNativeLibraries(library.getSoname(), library.getPath());
        }
    } else {
        // roots.
        for (Map.Entry<BuildTarget, CxxLuaExtension> entry : luaExtensions.entrySet()) {
            CxxLuaExtension extension = entry.getValue();
            builder.putModules(extension.getModule(cxxPlatform), extension.getExtension(cxxPlatform));
            nativeLinkableRoots.putAll(Maps.uniqueIndex(extension.getNativeLinkTargetDeps(cxxPlatform), NativeLinkable::getBuildTarget));
        }
        // Add in native executable deps.
        if (starter instanceof NativeExecutableStarter) {
            NativeExecutableStarter executableStarter = (NativeExecutableStarter) starter;
            nativeLinkableRoots.putAll(Maps.uniqueIndex(executableStarter.getNativeStarterDeps(), NativeLinkable::getBuildTarget));
        }
        // python-platform specific deps to the native linkables.
        for (Map.Entry<BuildTarget, CxxPythonExtension> entry : pythonExtensions.entrySet()) {
            PythonPackageComponents components = entry.getValue().getPythonPackageComponents(pythonPlatform, cxxPlatform);
            builder.putAllPythonModules(MoreMaps.transformKeys(components.getModules(), Object::toString));
            builder.putAllNativeLibraries(MoreMaps.transformKeys(components.getNativeLibraries(), Object::toString));
            nativeLinkableRoots.putAll(Maps.uniqueIndex(entry.getValue().getNativeLinkTarget(pythonPlatform).getNativeLinkTargetDeps(cxxPlatform), NativeLinkable::getBuildTarget));
        }
        // Add shared libraries from all native linkables.
        for (NativeLinkable nativeLinkable : NativeLinkables.getTransitiveNativeLinkables(cxxPlatform, nativeLinkableRoots.values()).values()) {
            NativeLinkable.Linkage linkage = nativeLinkable.getPreferredLinkage(cxxPlatform);
            if (linkage != NativeLinkable.Linkage.STATIC) {
                builder.putAllNativeLibraries(nativeLinkable.getSharedLibraries(cxxPlatform));
            }
        }
    }
    // building one directly from the starter.
    if (starterPath == null) {
        starterPath = starter.build();
    }
    return LuaBinaryPackageComponents.of(starterPath, builder.build());
}

Example 58 with BuildRule

use of com.facebook.buck.rules.BuildRule in project buck by facebook.

the class Project method writeJsonConfig.

private void writeJsonConfig(File jsonTempFile, List<SerializableModule> modules) throws IOException {
    List<SerializablePrebuiltJarRule> libraries = Lists.newArrayListWithCapacity(libraryJars.size());
    for (BuildRule libraryJar : libraryJars) {
        Preconditions.checkState(libraryJar instanceof PrebuiltJar);
        String name = getIntellijNameForRule(libraryJar, null);
        PrebuiltJar prebuiltJar = (PrebuiltJar) libraryJar;
        Path binaryJarAbsolutePath = resolver.getAbsolutePath(prebuiltJar.getSourcePathToOutput());
        String binaryJar = MorePaths.pathWithUnixSeparators(projectFilesystem.relativize(binaryJarAbsolutePath));
        String sourceJar = prebuiltJar.getSourceJar().map(resolver::getAbsolutePath).map(projectFilesystem::relativize).map(MorePaths::pathWithUnixSeparators).orElse(null);
        String javadocUrl = prebuiltJar.getJavadocUrl().orElse(null);
        libraries.add(new SerializablePrebuiltJarRule(name, binaryJar, sourceJar, javadocUrl));
    }
    List<SerializableAndroidAar> aars = Lists.newArrayListWithCapacity(androidAars.size());
    for (BuildRule aar : androidAars) {
        Preconditions.checkState(aar instanceof AndroidPrebuiltAar);
        AndroidPrebuiltAar preBuiltAar = (AndroidPrebuiltAar) aar;
        String name = getIntellijNameForAar(preBuiltAar);
        aars.add(createSerializableAndroidAar(name, preBuiltAar));
    }
    writeJsonConfig(jsonTempFile, modules, libraries, aars);
}

Example 59 with BuildRule

use of com.facebook.buck.rules.BuildRule in project buck by facebook.

the class Project method walkRuleAndAdd.

/**
   * Walks the dependencies of a build rule and adds the appropriate DependentModules to the
   * specified dependencies collection. All library dependencies will be added before any module
   * dependencies. See {@code ProjectTest#testThatJarsAreListedBeforeModules()} for details on why
   * this behavior is important.
   */
@SuppressWarnings("PMD.LooseCoupling")
private void walkRuleAndAdd(final BuildRule rule, final boolean isForTests, final LinkedHashSet<SerializableDependentModule> dependencies, @Nullable final BuildRule srcTarget) {
    final Path basePathForRule = rule.getBuildTarget().getBasePath();
    Set<BuildRule> targetsToWalk;
    if (rule instanceof JavaTest) {
        targetsToWalk = ((JavaTest) rule).getCompiledTestsLibrary().getDeps();
    } else {
        targetsToWalk = rule.getDeps();
    }
    new AbstractBreadthFirstTraversal<BuildRule>(targetsToWalk) {

        private final LinkedHashSet<SerializableDependentModule> librariesToAdd = Sets.newLinkedHashSet();

        private final LinkedHashSet<SerializableDependentModule> modulesToAdd = Sets.newLinkedHashSet();

        @Override
        public ImmutableSet<BuildRule> visit(BuildRule dep) {
            // Hack: we don't want uber R.java to show up in the deps that IntelliJ sees.
            if (dep.getBuildTarget().toString().endsWith("_uber_r_dot_java")) {
                return ImmutableSet.of();
            }
            ImmutableSet<BuildRule> depsToVisit;
            if (rule.getProperties().is(PACKAGING) || dep instanceof AndroidResource || dep == rule) {
                depsToVisit = dep.getDeps();
            } else if (dep.getProperties().is(LIBRARY) && dep instanceof ExportDependencies) {
                depsToVisit = ((ExportDependencies) dep).getExportedDeps();
            } else {
                depsToVisit = ImmutableSet.of();
            }
            // should contain the union of :lib and :test's deps as dependent modules.
            if (isForTests && depsToVisit.isEmpty() && dep.getBuildTarget().getBasePath().equals(basePathForRule) && !dep.equals(srcTarget)) {
                depsToVisit = dep.getDeps();
            }
            SerializableDependentModule dependentModule;
            if (androidAars.contains(dep)) {
                AndroidPrebuiltAar aar = androidAars.getParentAar(dep);
                dependentModule = SerializableDependentModule.newLibrary(aar.getBuildTarget(), getIntellijNameForAar(aar));
            } else if (dep instanceof PrebuiltJar) {
                libraryJars.add(dep);
                String libraryName = getIntellijNameForRule(dep);
                dependentModule = SerializableDependentModule.newLibrary(dep.getBuildTarget(), libraryName);
            } else if (dep instanceof AndroidPrebuiltAar) {
                androidAars.add((AndroidPrebuiltAar) dep);
                String libraryName = getIntellijNameForAar(dep);
                dependentModule = SerializableDependentModule.newLibrary(dep.getBuildTarget(), libraryName);
            } else if ((dep instanceof CxxLibrary) || (dep instanceof NdkLibrary) || (dep instanceof JavaLibrary) || (dep instanceof AndroidResource)) {
                String moduleName = getIntellijNameForRule(dep);
                dependentModule = SerializableDependentModule.newModule(dep.getBuildTarget(), moduleName);
            } else {
                return depsToVisit;
            }
            if (librariesToAdd.contains(dependentModule) || modulesToAdd.contains(dependentModule)) {
                return depsToVisit;
            }
            if (isForTests) {
                dependentModule.scope = "TEST";
            } else {
                // If the dependentModule has already been added in the "TEST" scope, then it should be
                // removed and then re-added using the current (compile) scope.
                String currentScope = dependentModule.scope;
                dependentModule.scope = "TEST";
                if (dependencies.contains(dependentModule)) {
                    dependencies.remove(dependentModule);
                }
                dependentModule.scope = currentScope;
            }
            // dependencies collection once the traversal is complete in the onComplete() method.
            if (dependentModule.isLibrary()) {
                librariesToAdd.add(dependentModule);
            } else {
                modulesToAdd.add(dependentModule);
            }
            return depsToVisit;
        }

        @Override
        protected void onComplete() {
            dependencies.addAll(librariesToAdd);
            dependencies.addAll(modulesToAdd);
        }
    }.start();
}

Example 60 with BuildRule

use of com.facebook.buck.rules.BuildRule in project buck by facebook.

the class ScalaTestDescription method createBuildRule.

@Override
public <A extends Arg> BuildRule createBuildRule(TargetGraph targetGraph, final BuildRuleParams rawParams, final BuildRuleResolver resolver, A args) throws NoSuchBuildTargetException {
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(resolver);
    if (CalculateAbi.isAbiTarget(rawParams.getBuildTarget())) {
        BuildTarget testTarget = CalculateAbi.getLibraryTarget(rawParams.getBuildTarget());
        BuildRule testRule = resolver.requireRule(testTarget);
        return CalculateAbi.of(rawParams.getBuildTarget(), ruleFinder, rawParams, Preconditions.checkNotNull(testRule.getSourcePathToOutput()));
    }
    SourcePathResolver pathResolver = new SourcePathResolver(ruleFinder);
    final BuildRule scalaLibrary = resolver.getRule(config.getScalaLibraryTarget());
    BuildRuleParams params = rawParams.copyReplacingDeclaredAndExtraDeps(() -> ImmutableSortedSet.<BuildRule>naturalOrder().addAll(rawParams.getDeclaredDeps().get()).add(scalaLibrary).build(), rawParams.getExtraDeps());
    JavaTestDescription.CxxLibraryEnhancement cxxLibraryEnhancement = new JavaTestDescription.CxxLibraryEnhancement(params, args.useCxxLibraries, args.cxxLibraryWhitelist, resolver, ruleFinder, cxxPlatform);
    params = cxxLibraryEnhancement.updatedParams;
    Tool scalac = config.getScalac(resolver);
    BuildRuleParams javaLibraryParams = params.copyAppendingExtraDeps(Iterables.concat(BuildRules.getExportedRules(Iterables.concat(params.getDeclaredDeps().get(), resolver.getAllRules(args.providedDeps))), scalac.getDeps(ruleFinder))).withAppendedFlavor(JavaTest.COMPILED_TESTS_LIBRARY_FLAVOR);
    JavaLibrary testsLibrary = resolver.addToIndex(new DefaultJavaLibrary(javaLibraryParams, pathResolver, ruleFinder, args.srcs, ResourceValidator.validateResources(pathResolver, params.getProjectFilesystem(), args.resources), /* generatedSourceFolderName */
    Optional.empty(), /* proguardConfig */
    Optional.empty(), /* postprocessClassesCommands */
    ImmutableList.of(), /* exportDeps */
    ImmutableSortedSet.of(), /* providedDeps */
    ImmutableSortedSet.of(), JavaLibraryRules.getAbiInputs(resolver, javaLibraryParams.getDeps()), /* trackClassUsage */
    false, /* additionalClasspathEntries */
    ImmutableSet.of(), new ScalacToJarStepFactory(scalac, config.getCompilerFlags(), args.extraArguments, ImmutableSet.of()), args.resourcesRoot, args.manifestFile, args.mavenCoords, /* tests */
    ImmutableSortedSet.of(), /* classesToRemoveFromJar */
    ImmutableSet.of()));
    return new JavaTest(params.copyReplacingDeclaredAndExtraDeps(Suppliers.ofInstance(ImmutableSortedSet.of(testsLibrary)), Suppliers.ofInstance(ImmutableSortedSet.of())), pathResolver, testsLibrary, /* additionalClasspathEntries */
    ImmutableSet.of(), args.labels, args.contacts, args.testType.orElse(TestType.JUNIT), javaOptions.getJavaRuntimeLauncher(), args.vmArgs, cxxLibraryEnhancement.nativeLibsEnvironment, args.testRuleTimeoutMs.map(Optional::of).orElse(defaultTestRuleTimeoutMs), args.testCaseTimeoutMs, args.env, args.runTestSeparately.orElse(false), args.forkMode.orElse(ForkMode.NONE), args.stdOutLogLevel, args.stdErrLogLevel);
}