blob: cf82cd6458a8fa373c322e90038bda5bb71752f5 [file] [log] [blame]
/*
* 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;
}
}