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

Example 61 with BuildRule

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

the class OcamlBuildRulesGenerator method generateSingleMLBytecodeCompilation.

/**
   * Compiles a single .ml file to a .cmo
   */
private void generateSingleMLBytecodeCompilation(Map<Path, ImmutableSortedSet<BuildRule>> sourceToRule, ImmutableList.Builder<SourcePath> cmoFiles, Path mlSource, ImmutableMap<Path, ImmutableList<Path>> sources, ImmutableList<Path> cycleDetector) {
    ImmutableList<Path> newCycleDetector = ImmutableList.<Path>builder().addAll(cycleDetector).add(mlSource).build();
    if (cycleDetector.contains(mlSource)) {
        throw new HumanReadableException("Dependency cycle detected: %s", Joiner.on(" -> ").join(newCycleDetector));
    }
    if (sourceToRule.containsKey(mlSource)) {
        return;
    }
    ImmutableSortedSet.Builder<BuildRule> depsBuilder = ImmutableSortedSet.naturalOrder();
    if (sources.containsKey(mlSource)) {
        for (Path dep : checkNotNull(sources.get(mlSource))) {
            generateSingleMLBytecodeCompilation(sourceToRule, cmoFiles, dep, sources, newCycleDetector);
            depsBuilder.addAll(checkNotNull(sourceToRule.get(dep)));
        }
    }
    ImmutableSortedSet<BuildRule> deps = depsBuilder.build();
    String name = mlSource.toFile().getName();
    BuildTarget buildTarget = createMLBytecodeCompileBuildTarget(params.getBuildTarget(), name);
    BuildRuleParams compileParams = params.withBuildTarget(buildTarget).copyReplacingDeclaredAndExtraDeps(Suppliers.ofInstance(ImmutableSortedSet.<BuildRule>naturalOrder().add(this.cleanRule).addAll(params.getDeclaredDeps().get()).addAll(deps).addAll(ocamlContext.getBytecodeCompileDeps()).addAll(cCompiler.getDeps(ruleFinder)).build()), params.getExtraDeps());
    String outputFileName = getMLBytecodeOutputName(name);
    Path outputPath = ocamlContext.getCompileBytecodeOutputDir().resolve(outputFileName);
    final ImmutableList<Arg> compileFlags = getCompileFlags(/* isBytecode */
    true, /* excludeDeps */
    false);
    BuildRule compileBytecode = new OcamlMLCompile(compileParams, new OcamlMLCompileStep.Args(params.getProjectFilesystem()::resolve, cCompiler.getEnvironment(pathResolver), cCompiler.getCommandPrefix(pathResolver), ocamlContext.getOcamlBytecodeCompiler().get(), ocamlContext.getOcamlInteropIncludesDir(), outputPath, mlSource, compileFlags));
    resolver.addToIndex(compileBytecode);
    sourceToRule.put(mlSource, ImmutableSortedSet.<BuildRule>naturalOrder().add(compileBytecode).addAll(deps).build());
    if (!outputFileName.endsWith(OcamlCompilables.OCAML_CMI)) {
        cmoFiles.add(compileBytecode.getSourcePathToOutput());
    }
}

Example 62 with BuildRule

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

the class OcamlBuildRulesGenerator method generateNativeLinking.

/**
   * Links the .cmx files generated by the native compilation
   */
private BuildRule generateNativeLinking(ImmutableList<SourcePath> allInputs) {
    BuildRuleParams linkParams = params.copyReplacingDeclaredAndExtraDeps(Suppliers.ofInstance(ImmutableSortedSet.<BuildRule>naturalOrder().addAll(ruleFinder.filterBuildRuleInputs(allInputs)).addAll(ocamlContext.getNativeLinkableInput().getArgs().stream().flatMap(arg -> arg.getDeps(ruleFinder).stream()).iterator()).addAll(ocamlContext.getCLinkableInput().getArgs().stream().flatMap(arg -> arg.getDeps(ruleFinder).stream()).iterator()).addAll(cxxCompiler.getDeps(ruleFinder)).build()), Suppliers.ofInstance(ImmutableSortedSet.of()));
    ImmutableList.Builder<Arg> flags = ImmutableList.builder();
    flags.addAll(ocamlContext.getFlags());
    flags.addAll(StringArg.from(ocamlContext.getCommonCLinkerFlags()));
    OcamlLink link = new OcamlLink(linkParams, allInputs, cxxCompiler.getEnvironment(pathResolver), cxxCompiler.getCommandPrefix(pathResolver), ocamlContext.getOcamlCompiler().get(), flags.build(), ocamlContext.getOcamlInteropIncludesDir(), ocamlContext.getNativeOutput(), ocamlContext.getNativePluginOutput(), ocamlContext.getNativeLinkableInput().getArgs(), ocamlContext.getCLinkableInput().getArgs(), ocamlContext.isLibrary(), /* isBytecode */
    false, buildNativePlugin);
    resolver.addToIndex(link);
    return link;
}

Example 63 with BuildRule

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

the class OcamlBuildRulesGenerator method generateSingleMLNativeCompilation.

/**
   * Compiles a single .ml file to a .cmx
   */
private void generateSingleMLNativeCompilation(Map<Path, ImmutableSortedSet<BuildRule>> sourceToRule, ImmutableList.Builder<SourcePath> cmxFiles, Path mlSource, ImmutableMap<Path, ImmutableList<Path>> sources, ImmutableList<Path> cycleDetector) {
    ImmutableList<Path> newCycleDetector = ImmutableList.<Path>builder().addAll(cycleDetector).add(mlSource).build();
    if (cycleDetector.contains(mlSource)) {
        throw new HumanReadableException("Dependency cycle detected: %s", Joiner.on(" -> ").join(newCycleDetector));
    }
    if (sourceToRule.containsKey(mlSource)) {
        return;
    }
    ImmutableSortedSet.Builder<BuildRule> depsBuilder = ImmutableSortedSet.naturalOrder();
    if (sources.containsKey(mlSource)) {
        for (Path dep : checkNotNull(sources.get(mlSource))) {
            generateSingleMLNativeCompilation(sourceToRule, cmxFiles, dep, sources, newCycleDetector);
            depsBuilder.addAll(checkNotNull(sourceToRule.get(dep)));
        }
    }
    ImmutableSortedSet<BuildRule> deps = depsBuilder.build();
    String name = mlSource.toFile().getName();
    BuildTarget buildTarget = createMLNativeCompileBuildTarget(params.getBuildTarget(), name);
    BuildRuleParams compileParams = params.withBuildTarget(buildTarget).copyReplacingDeclaredAndExtraDeps(Suppliers.ofInstance(ImmutableSortedSet.<BuildRule>naturalOrder().addAll(params.getDeclaredDeps().get()).add(this.cleanRule).addAll(deps).addAll(ocamlContext.getNativeCompileDeps()).addAll(cCompiler.getDeps(ruleFinder)).build()), params.getExtraDeps());
    String outputFileName = getMLNativeOutputName(name);
    Path outputPath = ocamlContext.getCompileNativeOutputDir().resolve(outputFileName);
    final ImmutableList<Arg> compileFlags = getCompileFlags(/* isBytecode */
    false, /* excludeDeps */
    false);
    OcamlMLCompile compile = new OcamlMLCompile(compileParams, new OcamlMLCompileStep.Args(params.getProjectFilesystem()::resolve, cCompiler.getEnvironment(pathResolver), cCompiler.getCommandPrefix(pathResolver), ocamlContext.getOcamlCompiler().get(), ocamlContext.getOcamlInteropIncludesDir(), outputPath, mlSource, compileFlags));
    resolver.addToIndex(compile);
    sourceToRule.put(mlSource, ImmutableSortedSet.<BuildRule>naturalOrder().add(compile).addAll(deps).build());
    if (!outputFileName.endsWith(OcamlCompilables.OCAML_CMI)) {
        cmxFiles.add(compile.getSourcePathToOutput());
    }
}

Example 64 with BuildRule

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

the class OcamlBuildRulesGenerator method generateBytecodeLinking.

/**
   * Links the .cmo files generated by the bytecode compilation
   */
private BuildRule generateBytecodeLinking(ImmutableList<SourcePath> allInputs) {
    BuildRuleParams linkParams = params.withBuildTarget(addBytecodeFlavor(params.getBuildTarget())).copyReplacingDeclaredAndExtraDeps(Suppliers.ofInstance(ImmutableSortedSet.<BuildRule>naturalOrder().addAll(ruleFinder.filterBuildRuleInputs(allInputs)).addAll(ocamlContext.getBytecodeLinkDeps()).addAll(Stream.concat(ocamlContext.getBytecodeLinkableInput().getArgs().stream(), ocamlContext.getCLinkableInput().getArgs().stream()).flatMap(arg -> arg.getDeps(ruleFinder).stream()).filter(rule -> !(rule instanceof OcamlBuild)).iterator()).addAll(cxxCompiler.getDeps(ruleFinder)).build()), Suppliers.ofInstance(ImmutableSortedSet.of()));
    ImmutableList.Builder<Arg> flags = ImmutableList.builder();
    flags.addAll(ocamlContext.getFlags());
    flags.addAll(StringArg.from(ocamlContext.getCommonCLinkerFlags()));
    OcamlLink link = new OcamlLink(linkParams, allInputs, cxxCompiler.getEnvironment(pathResolver), cxxCompiler.getCommandPrefix(pathResolver), ocamlContext.getOcamlBytecodeCompiler().get(), flags.build(), ocamlContext.getOcamlInteropIncludesDir(), ocamlContext.getBytecodeOutput(), ocamlContext.getNativePluginOutput(), ocamlContext.getBytecodeLinkableInput().getArgs(), ocamlContext.getCLinkableInput().getArgs(), ocamlContext.isLibrary(), /* isBytecode */
    true, /* buildNativePlugin */
    false);
    resolver.addToIndex(link);
    return link;
}

Example 65 with BuildRule

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

the class RuleKeyBuilder method setReflectively.

/** Recursively serializes the value. Serialization of the key is handled outside. */
protected RuleKeyBuilder<RULE_KEY> setReflectively(@Nullable Object val) {
    if (val instanceof RuleKeyAppendable) {
        return setAppendableRuleKey((RuleKeyAppendable) val);
    }
    if (val instanceof BuildRule) {
        return setBuildRule((BuildRule) val);
    }
    if (val instanceof Supplier) {
        try (Scope containerScope = scopedHasher.wrapperScope(Wrapper.SUPPLIER)) {
            Object newVal = ((Supplier<?>) val).get();
            return setReflectively(newVal);
        }
    }
    if (val instanceof Optional) {
        Object o = ((Optional<?>) val).orElse(null);
        try (Scope wraperScope = scopedHasher.wrapperScope(Wrapper.OPTIONAL)) {
            return setReflectively(o);
        }
    }
    if (val instanceof Either) {
        Either<?, ?> either = (Either<?, ?>) val;
        if (either.isLeft()) {
            try (Scope wraperScope = scopedHasher.wrapperScope(Wrapper.EITHER_LEFT)) {
                return setReflectively(either.getLeft());
            }
        } else {
            try (Scope wraperScope = scopedHasher.wrapperScope(Wrapper.EITHER_RIGHT)) {
                return setReflectively(either.getRight());
            }
        }
    }
    // Note {@link java.nio.file.Path} implements "Iterable", so we explicitly exclude it here.
    if (val instanceof Iterable && !(val instanceof Path)) {
        try (ContainerScope containerScope = scopedHasher.containerScope(Container.LIST)) {
            for (Object element : (Iterable<?>) val) {
                try (Scope elementScope = containerScope.elementScope()) {
                    setReflectively(element);
                }
            }
            return this;
        }
    }
    if (val instanceof Iterator) {
        Iterator<?> iterator = (Iterator<?>) val;
        try (ContainerScope containerScope = scopedHasher.containerScope(Container.LIST)) {
            while (iterator.hasNext()) {
                try (Scope elementScope = containerScope.elementScope()) {
                    setReflectively(iterator.next());
                }
            }
        }
        return this;
    }
    if (val instanceof Map) {
        if (!(val instanceof SortedMap || val instanceof ImmutableMap)) {
            logger.warn("Adding an unsorted map to the rule key. " + "Expect unstable ordering and caches misses: %s", val);
        }
        try (ContainerScope containerScope = scopedHasher.containerScope(Container.MAP)) {
            for (Map.Entry<?, ?> entry : ((Map<?, ?>) val).entrySet()) {
                try (Scope elementScope = containerScope.elementScope()) {
                    setReflectively(entry.getKey());
                }
                try (Scope elementScope = containerScope.elementScope()) {
                    setReflectively(entry.getValue());
                }
            }
        }
        return this;
    }
    if (val instanceof Path) {
        throw new HumanReadableException("It's not possible to reliably disambiguate Paths. They are disallowed from rule keys");
    }
    if (val instanceof SourcePath) {
        try {
            return setSourcePath((SourcePath) val);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }
    if (val instanceof NonHashableSourcePathContainer) {
        SourcePath sourcePath = ((NonHashableSourcePathContainer) val).getSourcePath();
        return setNonHashingSourcePath(sourcePath);
    }
    if (val instanceof SourceWithFlags) {
        SourceWithFlags source = (SourceWithFlags) val;
        try {
            setSourcePath(source.getSourcePath());
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
        setReflectively(source.getFlags());
        return this;
    }
    return setSingleValue(val);
}