/*
* Copyright 2013-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.cxx.CxxPlatforms;
import com.facebook.buck.model.BuildTarget;
import com.facebook.buck.model.Flavor;
import com.facebook.buck.parser.NoSuchBuildTargetException;
import com.facebook.buck.rules.BuildRule;
import com.facebook.buck.rules.BuildRuleParams;
import com.facebook.buck.rules.BuildRuleResolver;
import com.facebook.buck.rules.CellPathResolver;
import com.facebook.buck.rules.CommonDescriptionArg;
import com.facebook.buck.rules.Description;
import com.facebook.buck.rules.HasDeclaredDeps;
import com.facebook.buck.rules.ImplicitDepsInferringDescription;
import com.facebook.buck.rules.TargetGraph;
import com.facebook.buck.rules.args.StringArg;
import com.facebook.buck.rules.coercer.OcamlSource;
import com.facebook.buck.rules.macros.StringWithMacros;
import com.facebook.buck.util.immutables.BuckStyleImmutable;
import com.facebook.buck.versions.VersionRoot;
import com.google.common.collect.ImmutableCollection;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
import java.util.Optional;
import org.immutables.value.Value;
public class OcamlBinaryDescription
implements Description<OcamlBinaryDescriptionArg>,
ImplicitDepsInferringDescription<OcamlBinaryDescription.AbstractOcamlBinaryDescriptionArg>,
VersionRoot<OcamlBinaryDescriptionArg> {
private final OcamlBuckConfig ocamlBuckConfig;
public OcamlBinaryDescription(OcamlBuckConfig ocamlBuckConfig) {
this.ocamlBuckConfig = ocamlBuckConfig;
}
public OcamlBuckConfig getOcamlBuckConfig() {
return ocamlBuckConfig;
}
@Override
public Class<OcamlBinaryDescriptionArg> getConstructorArgType() {
return OcamlBinaryDescriptionArg.class;
}
@Override
public BuildRule createBuildRule(
TargetGraph targetGraph,
BuildRuleParams params,
BuildRuleResolver resolver,
CellPathResolver cellRoots,
OcamlBinaryDescriptionArg args)
throws NoSuchBuildTargetException {
ImmutableList<OcamlSource> srcs = args.getSrcs();
ImmutableList.Builder<com.facebook.buck.rules.args.Arg> flags = ImmutableList.builder();
flags.addAll(
OcamlDescriptionEnhancer.toStringWithMacrosArgs(
params.getBuildTarget(), cellRoots, resolver, args.getCompilerFlags()));
if (ocamlBuckConfig.getWarningsFlags().isPresent() || args.getWarningsFlags().isPresent()) {
flags.addAll(StringArg.from("-w"));
flags.addAll(
StringArg.from(
ocamlBuckConfig.getWarningsFlags().orElse("") + args.getWarningsFlags().orElse("")));
}
ImmutableList<String> linkerFlags = args.getLinkerFlags();
return OcamlRuleBuilder.createBuildRule(
ocamlBuckConfig,
params,
resolver,
srcs,
/*isLibrary*/ false,
args.getBytecodeOnly().orElse(false),
flags.build(),
linkerFlags,
/*buildNativePlugin*/ false);
}
@Override
public void findDepsForTargetFromConstructorArgs(
BuildTarget buildTarget,
CellPathResolver cellRoots,
AbstractOcamlBinaryDescriptionArg constructorArg,
ImmutableCollection.Builder<BuildTarget> extraDepsBuilder,
ImmutableCollection.Builder<BuildTarget> targetGraphOnlyDepsBuilder) {
extraDepsBuilder.addAll(CxxPlatforms.getParseTimeDeps(ocamlBuckConfig.getCxxPlatform()));
}
@Override
public boolean isVersionRoot(ImmutableSet<Flavor> flavors) {
return true;
}
@BuckStyleImmutable
@Value.Immutable
interface AbstractOcamlBinaryDescriptionArg extends CommonDescriptionArg, HasDeclaredDeps {
ImmutableList<OcamlSource> getSrcs();
ImmutableList<StringWithMacros> getCompilerFlags();
ImmutableList<String> getLinkerFlags();
Optional<String> getWarningsFlags();
Optional<Boolean> getBytecodeOnly();
}
}