 
     private func createExplicitSwiftTargetCompileCommand(
         description: SwiftTargetBuildDescription,
-        dependencyOracle: InterModuleDependencyOracle
+        dependencyOracle: InterModuleDependencyOracle,
+        explicitDependencyJobTracker: UniqueExplicitDependencyJobTracker?
     ) throws {
         // Inputs.
         let inputs = try self.computeSwiftCompileCmdInputs(description)

    }
}

// MARK: - Compile C-family

extension LLBuildManifestBuilder {
    /// Create a llbuild target for a Clang target description.

                                interModuleDependencyOracle: dependencyOracle)
        let jobs = try driver.planBuild()
        try addSwiftDriverJobs(for: targetDescription, jobs: jobs, inputs: inputs, resolver: resolver,
                               isMainModule: { driver.isExplicitMainModuleJob(job: $0)},
                               uniqueExplicitDependencyTracker: explicitDependencyJobTracker)
    }

    /// Collect a map from all target dependencies of the specified target to the build planning artifacts for said dependency,
