Examples with BuildTarget com.facebook.buck.model.BuildTarget used on opensource projects

Example 31 with BuildTarget

use of com.facebook.buck.model.BuildTarget in project buck by facebook.

the class TargetsCommand method getDependentNodes.

/**
   * @param graph A graph used to resolve dependencies between targets.
   * @param nodes A set of nodes.
   * @param detectTestChanges If true, tests are considered to be dependencies of the targets they
   *                          are testing.
   * @return A set of all nodes that transitively depend on {@code nodes}
   * (a superset of {@code nodes}).
   */
private static ImmutableSet<TargetNode<?, ?>> getDependentNodes(final TargetGraph graph, ImmutableSet<TargetNode<?, ?>> nodes, boolean detectTestChanges) {
    ImmutableMultimap.Builder<TargetNode<?, ?>, TargetNode<?, ?>> extraEdgesBuilder = ImmutableMultimap.builder();
    if (detectTestChanges) {
        for (TargetNode<?, ?> node : graph.getNodes()) {
            if (node.getConstructorArg() instanceof HasTests) {
                ImmutableSortedSet<BuildTarget> tests = ((HasTests) node.getConstructorArg()).getTests();
                for (BuildTarget testTarget : tests) {
                    Optional<TargetNode<?, ?>> testNode = graph.getOptional(testTarget);
                    if (!testNode.isPresent()) {
                        throw new HumanReadableException("'%s' (test of '%s') is not in the target graph.", testTarget, node);
                    }
                    extraEdgesBuilder.put(testNode.get(), node);
                }
            }
        }
    }
    final ImmutableMultimap<TargetNode<?, ?>, TargetNode<?, ?>> extraEdges = extraEdgesBuilder.build();
    final ImmutableSet.Builder<TargetNode<?, ?>> builder = ImmutableSet.builder();
    AbstractBreadthFirstTraversal<TargetNode<?, ?>> traversal = new AbstractBreadthFirstTraversal<TargetNode<?, ?>>(nodes) {

        @Override
        public ImmutableSet<TargetNode<?, ?>> visit(TargetNode<?, ?> targetNode) {
            builder.add(targetNode);
            return FluentIterable.from(graph.getIncomingNodesFor(targetNode)).append(extraEdges.get(targetNode)).toSet();
        }
    };
    traversal.start();
    return builder.build();
}

Example 32 with BuildTarget

use of com.facebook.buck.model.BuildTarget in project buck by facebook.

the class TargetsCommand method computeTargetsAndGraphToShowTargetHash.

private TargetGraphAndTargetNodes computeTargetsAndGraphToShowTargetHash(CommandRunnerParams params, ListeningExecutorService executor, TargetGraphAndTargetNodes targetGraphAndTargetNodes) throws InterruptedException, BuildFileParseException, BuildTargetException, IOException {
    if (isDetectTestChanges()) {
        ImmutableSet<BuildTarget> explicitTestTargets = TargetGraphAndTargets.getExplicitTestTargets(targetGraphAndTargetNodes.getTargetGraph().getSubgraph(targetGraphAndTargetNodes.getTargetNodes()).getNodes());
        LOG.debug("Got explicit test targets: %s", explicitTestTargets);
        Iterable<BuildTarget> matchingBuildTargetsWithTests = mergeBuildTargets(targetGraphAndTargetNodes.getTargetNodes(), explicitTestTargets);
        // Parse the BUCK files for the tests of the targets passed in from the command line.
        TargetGraph targetGraphWithTests = params.getParser().buildTargetGraph(params.getBuckEventBus(), params.getCell(), getEnableParserProfiling(), executor, matchingBuildTargetsWithTests);
        return TargetGraphAndTargetNodes.builder().setTargetGraph(targetGraphWithTests).setTargetNodes(targetGraphWithTests.getAll(matchingBuildTargetsWithTests)).build();
    } else {
        return targetGraphAndTargetNodes;
    }
}

Example 33 with BuildTarget

use of com.facebook.buck.model.BuildTarget in project buck by facebook.

the class TargetsCommand method hashNodeWithDependencies.

private void hashNodeWithDependencies(ImmutableMap<BuildTarget, HashCode> buildTargetHashes, Map<BuildTarget, HashCode> hashesWithTests, TargetNode<?, ?> node) {
    HashCode nodeHashCode = getHashCodeOrThrow(buildTargetHashes, node.getBuildTarget());
    Hasher hasher = Hashing.sha1().newHasher();
    hasher.putBytes(nodeHashCode.asBytes());
    Iterable<BuildTarget> dependentTargets = node.getDeps();
    LOG.debug("Hashing target %s with dependent nodes %s", node, dependentTargets);
    for (BuildTarget targetToHash : dependentTargets) {
        HashCode dependencyHash = getHashCodeOrThrow(hashesWithTests, targetToHash);
        hasher.putBytes(dependencyHash.asBytes());
    }
    if (isDetectTestChanges()) {
        for (BuildTarget targetToHash : Preconditions.checkNotNull(TargetNodes.getTestTargetsForNode(node))) {
            HashCode testNodeHashCode = getHashCodeOrThrow(buildTargetHashes, targetToHash);
            hasher.putBytes(testNodeHashCode.asBytes());
        }
    }
    hashesWithTests.put(node.getBuildTarget(), hasher.hash());
}

Example 34 with BuildTarget

use of com.facebook.buck.model.BuildTarget in project buck by facebook.

the class HaskellDescriptionUtils method createCompileRule.

/**
   * Create a Haskell compile rule that compiles all the given haskell sources in one step and
   * pulls interface files from all transitive haskell dependencies.
   */
private static HaskellCompileRule createCompileRule(BuildTarget target, final BuildRuleParams baseParams, final BuildRuleResolver resolver, SourcePathRuleFinder ruleFinder, ImmutableSet<BuildRule> deps, final CxxPlatform cxxPlatform, HaskellConfig haskellConfig, final Linker.LinkableDepType depType, Optional<String> main, Optional<HaskellPackageInfo> packageInfo, ImmutableList<String> flags, HaskellSources sources) throws NoSuchBuildTargetException {
    final Map<BuildTarget, ImmutableList<String>> depFlags = new TreeMap<>();
    final Map<BuildTarget, ImmutableList<SourcePath>> depIncludes = new TreeMap<>();
    final ImmutableSortedMap.Builder<String, HaskellPackage> exposedPackagesBuilder = ImmutableSortedMap.naturalOrder();
    final ImmutableSortedMap.Builder<String, HaskellPackage> packagesBuilder = ImmutableSortedMap.naturalOrder();
    new AbstractBreadthFirstThrowingTraversal<BuildRule, NoSuchBuildTargetException>(deps) {

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

        @Override
        public Iterable<BuildRule> visit(BuildRule rule) throws NoSuchBuildTargetException {
            ImmutableSet<BuildRule> ruleDeps = empty;
            if (rule instanceof HaskellCompileDep) {
                ruleDeps = rule.getDeps();
                HaskellCompileInput compileInput = ((HaskellCompileDep) rule).getCompileInput(cxxPlatform, depType);
                depFlags.put(rule.getBuildTarget(), compileInput.getFlags());
                depIncludes.put(rule.getBuildTarget(), compileInput.getIncludes());
                // We add packages from first-order deps as expose modules, and transitively included
                // packages as hidden ones.
                boolean firstOrderDep = deps.contains(rule);
                for (HaskellPackage pkg : compileInput.getPackages()) {
                    if (firstOrderDep) {
                        exposedPackagesBuilder.put(pkg.getInfo().getIdentifier(), pkg);
                    } else {
                        packagesBuilder.put(pkg.getInfo().getIdentifier(), pkg);
                    }
                }
            }
            return ruleDeps;
        }
    }.start();
    Collection<CxxPreprocessorInput> cxxPreprocessorInputs = CxxPreprocessables.getTransitiveCxxPreprocessorInput(cxxPlatform, deps);
    ExplicitCxxToolFlags.Builder toolFlagsBuilder = CxxToolFlags.explicitBuilder();
    PreprocessorFlags.Builder ppFlagsBuilder = PreprocessorFlags.builder();
    toolFlagsBuilder.setPlatformFlags(CxxSourceTypes.getPlatformPreprocessFlags(cxxPlatform, CxxSource.Type.C));
    for (CxxPreprocessorInput input : cxxPreprocessorInputs) {
        ppFlagsBuilder.addAllIncludes(input.getIncludes());
        ppFlagsBuilder.addAllFrameworkPaths(input.getFrameworks());
        toolFlagsBuilder.addAllRuleFlags(input.getPreprocessorFlags().get(CxxSource.Type.C));
    }
    ppFlagsBuilder.setOtherFlags(toolFlagsBuilder.build());
    PreprocessorFlags ppFlags = ppFlagsBuilder.build();
    ImmutableList<String> compileFlags = ImmutableList.<String>builder().addAll(haskellConfig.getCompilerFlags()).addAll(flags).addAll(Iterables.concat(depFlags.values())).build();
    ImmutableList<SourcePath> includes = ImmutableList.copyOf(Iterables.concat(depIncludes.values()));
    ImmutableSortedMap<String, HaskellPackage> exposedPackages = exposedPackagesBuilder.build();
    ImmutableSortedMap<String, HaskellPackage> packages = packagesBuilder.build();
    return HaskellCompileRule.from(target, baseParams, ruleFinder, haskellConfig.getCompiler().resolve(resolver), haskellConfig.getHaskellVersion(), compileFlags, ppFlags, cxxPlatform, depType == Linker.LinkableDepType.STATIC ? CxxSourceRuleFactory.PicType.PDC : CxxSourceRuleFactory.PicType.PIC, main, packageInfo, includes, exposedPackages, packages, sources, CxxSourceTypes.getPreprocessor(cxxPlatform, CxxSource.Type.C).resolve(resolver));
}

Example 35 with BuildTarget

use of com.facebook.buck.model.BuildTarget in project buck by facebook.

the class HaskellDescriptionUtils method requireCompileRule.

public static HaskellCompileRule requireCompileRule(BuildRuleParams params, BuildRuleResolver resolver, SourcePathRuleFinder ruleFinder, ImmutableSet<BuildRule> deps, CxxPlatform cxxPlatform, HaskellConfig haskellConfig, Linker.LinkableDepType depType, Optional<String> main, Optional<HaskellPackageInfo> packageInfo, ImmutableList<String> flags, HaskellSources srcs) throws NoSuchBuildTargetException {
    BuildTarget target = getCompileBuildTarget(params.getBuildTarget(), cxxPlatform, depType);
    // If this rule has already been generated, return it.
    Optional<HaskellCompileRule> existing = resolver.getRuleOptionalWithType(target, HaskellCompileRule.class);
    if (existing.isPresent()) {
        return existing.get();
    }
    return resolver.addToIndex(HaskellDescriptionUtils.createCompileRule(target, params, resolver, ruleFinder, deps, cxxPlatform, haskellConfig, depType, main, packageInfo, flags, srcs));
}