// Copyright 2017 The Bazel Authors. All rights reserved. // // 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.google.devtools.build.lib.rules.cpp; import static com.google.devtools.build.lib.packages.Attribute.attr; import static com.google.devtools.build.lib.packages.BuildType.LABEL; import static com.google.devtools.build.lib.packages.BuildType.LABEL_LIST; import static com.google.devtools.build.lib.syntax.Type.BOOLEAN; import com.google.devtools.build.lib.analysis.BaseRuleClasses; import com.google.devtools.build.lib.analysis.RuleDefinition; import com.google.devtools.build.lib.analysis.RuleDefinitionEnvironment; import com.google.devtools.build.lib.packages.RuleClass; import com.google.devtools.build.lib.packages.RuleClass.Builder; import com.google.devtools.build.lib.packages.RuleClass.Builder.RuleClassType; import com.google.devtools.build.lib.util.FileTypeSet; /** Rule definition for the cc_import rule. */ public final class CcImportRule implements RuleDefinition { @Override public RuleClass build(Builder builder, RuleDefinitionEnvironment env) { return builder /* A single precompiled static library.
Permitted file types:
.a
,
.pic.a
or .lib
Permitted file types:
.so
,
.dll
or .dylib
Permitted file types:
.ifso
,
.tbd
,
.lib
,
.so
or .dylib
interface_library
should be specified and
shared_library
should be empty.
*/
.add(attr("system_provided", BOOLEAN))
/*
If 1, any binary that depends (directly or indirectly) on this C++
precompiled library will link in all the object files archived in the static library,
even if some contain no symbols referenced by the binary.
This is useful if your code isn't explicitly called by code in
the binary, e.g., if your code registers to receive some callback
provided by some service.
*/
.add(attr("alwayslink", BOOLEAN))
.add(
attr("data", LABEL_LIST)
.cfg(env.getLipoDataTransition())
.allowedFileTypes(FileTypeSet.ANY_FILE)
.dontCheckConstraints())
.build();
}
@Override
public Metadata getMetadata() {
return RuleDefinition.Metadata.builder()
.name("$cc_import")
.ancestors(BaseRuleClasses.BaseRule.class)
.type(RuleClassType.ABSTRACT)
.build();
}
}