private <A extends Arg> BuildRule createExtensionBuildRule(
BuildRuleParams params,
BuildRuleResolver ruleResolver,
PythonPlatform pythonPlatform,
CxxPlatform cxxPlatform,
A args)
throws NoSuchBuildTargetException {
SourcePathResolver pathResolver = new SourcePathResolver(ruleResolver);
String extensionName = getExtensionName(params.getBuildTarget());
Path extensionPath =
getExtensionPath(
params.getProjectFilesystem(),
params.getBuildTarget(),
pythonPlatform.getFlavor(),
cxxPlatform.getFlavor());
return CxxLinkableEnhancer.createCxxLinkableBuildRule(
cxxBuckConfig,
cxxPlatform,
params,
ruleResolver,
pathResolver,
getExtensionTarget(
params.getBuildTarget(), pythonPlatform.getFlavor(), cxxPlatform.getFlavor()),
Linker.LinkType.SHARED,
Optional.of(extensionName),
extensionPath,
Linker.LinkableDepType.SHARED,
FluentIterable.from(params.getDeps()).filter(NativeLinkable.class),
args.cxxRuntimeType,
Optional.<SourcePath>absent(),
ImmutableSet.<BuildTarget>of(),
NativeLinkableInput.builder()
.setArgs(getExtensionArgs(params, ruleResolver, pathResolver, cxxPlatform, args))
.setFrameworks(args.frameworks.or(ImmutableSortedSet.<FrameworkPath>of()))
.setLibraries(args.libraries.or(ImmutableSortedSet.<FrameworkPath>of()))
.build());
}
