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

Example 76 with BuildRule

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

the class NativeRelinker method makeRelinkerRule.

private RelinkerRule makeRelinkerRule(TargetCpuType cpuType, SourcePath source, ImmutableList<RelinkerRule> relinkerDeps) {
    Function<RelinkerRule, SourcePath> getSymbolsNeeded = RelinkerRule::getSymbolsNeededPath;
    String libname = resolver.getAbsolutePath(source).getFileName().toString();
    BuildRuleParams relinkerParams = buildRuleParams.withAppendedFlavor(InternalFlavor.of("xdso-dce")).withAppendedFlavor(InternalFlavor.of(Flavor.replaceInvalidCharacters(cpuType.toString()))).withAppendedFlavor(InternalFlavor.of(Flavor.replaceInvalidCharacters(libname))).copyAppendingExtraDeps(relinkerDeps);
    BuildRule baseRule = ruleFinder.getRule(source).orElse(null);
    ImmutableList<Arg> linkerArgs = ImmutableList.of();
    Linker linker = null;
    if (baseRule != null && baseRule instanceof CxxLink) {
        CxxLink link = (CxxLink) baseRule;
        linkerArgs = link.getArgs();
        linker = link.getLinker();
    }
    return new RelinkerRule(relinkerParams, resolver, ruleFinder, ImmutableSortedSet.copyOf(Lists.transform(relinkerDeps, getSymbolsNeeded)), cpuType, Preconditions.checkNotNull(nativePlatforms.get(cpuType)).getObjdump(), cxxBuckConfig, source, linker, linkerArgs);
}

Example 77 with BuildRule

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

the class BuildCommand method showOutputs.

private void showOutputs(CommandRunnerParams params, ActionGraphAndResolver actionGraphAndResolver) {
    Optional<DefaultRuleKeyFactory> ruleKeyFactory = Optional.empty();
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(actionGraphAndResolver.getResolver());
    SourcePathResolver pathResolver = new SourcePathResolver(ruleFinder);
    if (showRuleKey) {
        RuleKeyFieldLoader fieldLoader = new RuleKeyFieldLoader(params.getBuckConfig().getKeySeed());
        ruleKeyFactory = Optional.of(new DefaultRuleKeyFactory(fieldLoader, params.getFileHashCache(), pathResolver, ruleFinder));
    }
    params.getConsole().getStdOut().println("The outputs are:");
    for (BuildTarget buildTarget : buildTargets) {
        try {
            BuildRule rule = actionGraphAndResolver.getResolver().requireRule(buildTarget);
            Optional<Path> outputPath = TargetsCommand.getUserFacingOutputPath(pathResolver, rule, showFullOutput, params.getBuckConfig().getBuckOutCompatLink());
            params.getConsole().getStdOut().printf("%s%s%s\n", rule.getFullyQualifiedName(), showRuleKey ? " " + ruleKeyFactory.get().build(rule).toString() : "", showOutput || showFullOutput ? " " + outputPath.map(Object::toString).orElse("") : "");
        } catch (NoSuchBuildTargetException e) {
            throw new HumanReadableException(MoreExceptions.getHumanReadableOrLocalizedMessage(e));
        }
    }
}

Example 78 with BuildRule

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

the class BuildCommand method processSuccessfulBuild.

private int processSuccessfulBuild(CommandRunnerParams params, ActionAndTargetGraphs graphs) throws IOException {
    if (showOutput || showFullOutput || showRuleKey) {
        showOutputs(params, graphs.actionGraph);
    }
    if (outputPathForSingleBuildTarget != null) {
        BuildTarget loneTarget = Iterables.getOnlyElement(graphs.getTargetGraphForLocalBuild().getBuildTargets());
        BuildRule rule = graphs.actionGraph.getResolver().getRule(loneTarget);
        if (!rule.outputFileCanBeCopied()) {
            params.getConsole().printErrorText(String.format("%s does not have an output that is compatible with `buck build --out`", loneTarget));
            return 1;
        } else {
            SourcePath output = Preconditions.checkNotNull(rule.getSourcePathToOutput(), "%s specified a build target that does not have an output file: %s", OUT_LONG_ARG, loneTarget);
            ProjectFilesystem projectFilesystem = rule.getProjectFilesystem();
            SourcePathResolver pathResolver = new SourcePathResolver(new SourcePathRuleFinder(graphs.actionGraph.getResolver()));
            projectFilesystem.copyFile(pathResolver.getAbsolutePath(output), outputPathForSingleBuildTarget);
        }
    }
    return 0;
}

Example 79 with BuildRule

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

the class CxxLibrary method getSharedLibraries.

@Override
public ImmutableMap<String, SourcePath> getSharedLibraries(CxxPlatform cxxPlatform) throws NoSuchBuildTargetException {
    if (headerOnly.apply(cxxPlatform)) {
        return ImmutableMap.of();
    }
    if (!isPlatformSupported(cxxPlatform)) {
        return ImmutableMap.of();
    }
    ImmutableMap.Builder<String, SourcePath> libs = ImmutableMap.builder();
    String sharedLibrarySoname = CxxDescriptionEnhancer.getSharedLibrarySoname(soname, getBuildTarget(), cxxPlatform);
    BuildRule sharedLibraryBuildRule = requireBuildRule(cxxPlatform.getFlavor(), CxxDescriptionEnhancer.SHARED_FLAVOR);
    libs.put(sharedLibrarySoname, sharedLibraryBuildRule.getSourcePathToOutput());
    return libs.build();
}

Example 80 with BuildRule

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

the class DistBuildFileHashes method ruleKeyComputation.

private static ListenableFuture<ImmutableMap<BuildRule, RuleKey>> ruleKeyComputation(ActionGraph actionGraph, final LoadingCache<ProjectFilesystem, DefaultRuleKeyFactory> ruleKeyFactories, ListeningExecutorService executorService) {
    List<ListenableFuture<Map.Entry<BuildRule, RuleKey>>> ruleKeyEntries = new ArrayList<>();
    for (final BuildRule rule : actionGraph.getNodes()) {
        ruleKeyEntries.add(executorService.submit(() -> Maps.immutableEntry(rule, ruleKeyFactories.get(rule.getProjectFilesystem()).build(rule))));
    }
    ListenableFuture<List<Map.Entry<BuildRule, RuleKey>>> ruleKeyComputation = Futures.allAsList(ruleKeyEntries);
    return Futures.transform(ruleKeyComputation, new Function<List<Map.Entry<BuildRule, RuleKey>>, ImmutableMap<BuildRule, RuleKey>>() {

        @Override
        public ImmutableMap<BuildRule, RuleKey> apply(List<Map.Entry<BuildRule, RuleKey>> input) {
            return ImmutableMap.copyOf(input);
        }
    }, executorService);
}