com.facebook.buck.cxx

Class CxxToolchainDescription

java.lang.Object

com.facebook.buck.cxx.CxxToolchainDescription

All Implemented Interfaces:

BaseDescription<CxxToolchainDescriptionArg>, Description<CxxToolchainDescriptionArg>, DescriptionWithTargetGraph<CxxToolchainDescriptionArg>

public class CxxToolchainDescription
extends Object
implements DescriptionWithTargetGraph<CxxToolchainDescriptionArg>

Defines a cxx_toolchain rule that allows a CxxPlatform to be configured as a build target.

Constructor Summary

Constructors

Constructor and Description
CxxToolchainDescription()

Method Summary

Modifier and Type	Method and Description
BuildRule	createBuildRule(BuildRuleCreationContextWithTargetGraph context, BuildTarget buildTarget, BuildRuleParams params, CxxToolchainDescriptionArg args) Create a BuildRule for the given BuildRuleParams.
Class<CxxToolchainDescriptionArg>	getConstructorArgType() The type of the constructor argument that is used by this description to create a rule
boolean	producesCacheableSubgraph() Whether or not the build rule subgraph produced by this Description is safe to cache in IncrementalActionGraphGenerator for incremental action graph generation.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.facebook.buck.core.description.BaseDescription

getConfigurationDeps

Constructor Detail

CxxToolchainDescription

public CxxToolchainDescription()

Method Detail

createBuildRule

public BuildRule createBuildRule(BuildRuleCreationContextWithTargetGraph context,
                                 BuildTarget buildTarget,
                                 BuildRuleParams params,
                                 CxxToolchainDescriptionArg args)

Description copied from interface: DescriptionWithTargetGraph

Create a BuildRule for the given BuildRuleParams. Note that the BuildTarget referred to in the params contains the Flavor to create.

Specified by:

createBuildRule in interface DescriptionWithTargetGraph<CxxToolchainDescriptionArg>

args - A constructor argument, of type as returned by BaseDescription.getConstructorArgType().

Returns:

The BuildRule that describes the default flavour of the rule being described.

producesCacheableSubgraph

public boolean producesCacheableSubgraph()

Description copied from interface: DescriptionWithTargetGraph

Whether or not the build rule subgraph produced by this Description is safe to cache in IncrementalActionGraphGenerator for incremental action graph generation.

Specified by:

producesCacheableSubgraph in interface Description<CxxToolchainDescriptionArg>

Specified by:

producesCacheableSubgraph in interface DescriptionWithTargetGraph<CxxToolchainDescriptionArg>

getConstructorArgType

public Class<CxxToolchainDescriptionArg> getConstructorArgType()

Description copied from interface: BaseDescription

The type of the constructor argument that is used by this description to create a rule

Specified by:

getConstructorArgType in interface BaseDescription<CxxToolchainDescriptionArg>