   /// Test generation of explicit module build jobs for dependency modules when the driver
   /// is invoked with -explicit-module-build
   func testExplicitModuleBuildJobs() throws {
-    #if os(macOS)
     try withTemporaryDirectory { path in
       let main = path.appending(component: "testExplicitModuleBuildJobs.swift")
       try localFileSystem.writeFileContents(main) {

/// Test that for the given JSON module dependency graph, valid jobs are generated
final class ExplicitModuleBuildTests: XCTestCase {
  func testModuleDependencyBuildCommandGeneration() throws {
    #if os(macOS)
    do {
      var driver = try Driver(args: ["swiftc", "-explicit-module-build",
                                     "-module-name", "testModuleDependencyBuildCommandGeneration",

        }
      }
    }
  }

  func testImmediateModeExplicitModuleBuild() throws {
    try withTemporaryDirectory { path in
      let main = path.appending(component: "testExplicitModuleBuildJobs.swift")
      try localFileSystem.writeFileContents(main) {
