| /* |
| * Copyright 2014-present Facebook, Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may |
| * not use this file except in compliance with the License. You may obtain |
| * a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package com.facebook.buck.ocaml; |
| |
| import com.facebook.buck.model.BuildTarget; |
| import com.facebook.buck.rules.BuildRuleParams; |
| import com.facebook.buck.rules.BuildRuleResolver; |
| import com.facebook.buck.rules.BuildRuleType; |
| import com.facebook.buck.rules.Description; |
| import com.facebook.buck.rules.ImmutableBuildRuleType; |
| import com.facebook.buck.rules.PathSourcePath; |
| import com.facebook.buck.rules.SourcePath; |
| import com.facebook.buck.rules.SourcePathResolver; |
| import com.facebook.infer.annotation.SuppressFieldNotInitialized; |
| import com.google.common.base.Function; |
| import com.google.common.base.Optional; |
| import com.google.common.collect.FluentIterable; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableSortedSet; |
| |
| import java.nio.file.Path; |
| |
| /** |
| * Prebuilt OCaml library |
| */ |
| public class PrebuiltOCamlLibraryDescription |
| implements Description<PrebuiltOCamlLibraryDescription.Arg> { |
| |
| public static final BuildRuleType TYPE = ImmutableBuildRuleType.of("prebuilt_ocaml_library"); |
| |
| @Override |
| public BuildRuleType getBuildRuleType() { |
| return TYPE; |
| } |
| |
| @Override |
| public Arg createUnpopulatedConstructorArg() { |
| return new Arg(); |
| } |
| |
| @Override |
| public <A extends Arg> OCamlLibrary createBuildRule( |
| final BuildRuleParams params, |
| BuildRuleResolver resolver, |
| final A args) { |
| |
| final BuildTarget target = params.getBuildTarget(); |
| |
| final String libDir = args.libDir.or("lib"); |
| |
| final String libName = args.libName.or(target.getShortName()); |
| |
| final String nativeLib = args.nativeLib.or(String.format("%s.cmxa", libName)); |
| final String bytecodeLib = args.bytecodeLib.or(String.format("%s.cma", libName)); |
| final ImmutableList<String> cLibs = args.cLibs.get(); |
| |
| final Path libPath = target.getBasePath().resolve(libDir); |
| final Path includeDir = libPath.resolve(args.includeDir.or("")); |
| |
| final SourcePath staticNativeLibraryPath = new PathSourcePath( |
| params.getProjectFilesystem(), |
| libPath.resolve(nativeLib)); |
| final ImmutableList<SourcePath> staticCLibraryPaths = |
| FluentIterable.from(cLibs) |
| .transform(new Function<String, SourcePath>() { |
| @Override |
| public SourcePath apply(String input) { |
| return new PathSourcePath( |
| params.getProjectFilesystem(), |
| libPath.resolve(input)); |
| } |
| }).toList(); |
| |
| final SourcePath bytecodeLibraryPath = new PathSourcePath( |
| params.getProjectFilesystem(), |
| libPath.resolve(bytecodeLib)); |
| |
| return new PrebuiltOCamlLibrary( |
| params, |
| new SourcePathResolver(resolver), |
| nativeLib, |
| bytecodeLib, |
| staticNativeLibraryPath, |
| staticCLibraryPaths, |
| bytecodeLibraryPath, |
| libPath, |
| includeDir); |
| } |
| |
| @SuppressFieldNotInitialized |
| public static class Arg { |
| public Optional<String> libDir; |
| public Optional<String> includeDir; |
| public Optional<String> libName; |
| public Optional<String> nativeLib; |
| public Optional<String> bytecodeLib; |
| public Optional<ImmutableList<String>> cLibs; |
| public Optional<ImmutableSortedSet<BuildTarget>> deps; |
| } |
| |
| } |