spec.getSystemArgs() >> ['-sys1', '-sys2']
        spec.getArgs() >> ['-arg1', '-arg2']
        spec.getOutputFile() >> outputFile
        spec.getLibraries() >> []
        spec.getLibraryPath() >> []
        spec.getInstallName() >> "installName"
        spec.getTargetPlatform() >> new DefaultNativePlatform("default")
        spec.getObjectFiles() >> [testDir.file("one.o"), testDir.file("two.o")]

        LinkerSpec spec = Mock(SharedLibraryLinkerSpec)
        spec.getSystemArgs() >> []
        spec.getArgs() >> []
        spec.getOutputFile() >> outputFile
        spec.getLibraries() >> []
        spec.getLibraryPath() >> []
        spec.getInstallName() >> "installName"
        spec.getTargetPlatform() >> platform
        spec.getObjectFiles() >> [testDir.file("one.o")]
        spec.getOperationLogger() >> operationLogger

    List<File> getObjectFiles();

    void objectFiles(Iterable<File> objectFiles);

    List<File> getLibraries();

    void libraries(Iterable<File> libraries);

    List<File> getLibraryPath();

    void libraryPath(File... libraryPath);

    void libraryPath(List<File> libraryPath);

    File getOutputFile();

    void setOutputFile(File outputFile);

    boolean isDebuggable();

                args.add(file.getAbsolutePath());
            }
            for (File file : spec.getLibraries()) {
                args.add(file.getAbsolutePath());
            }
            if (!spec.getLibraryPath().isEmpty()) {
                throw new UnsupportedOperationException("Library Path not yet supported on GCC");
            }

            for (String userArg : spec.getArgs()) {
                args.add(userArg);

                args.add(file.getAbsolutePath());
            }
            for (File file : spec.getLibraries()) {
                args.add(file.getAbsolutePath());
            }
            if (!spec.getLibraryPath().isEmpty()) {
                throw new UnsupportedOperationException("Library Path not yet supported on Swiftc");
            }

            for (String userArg : spec.getArgs()) {
                args.add(userArg);

        return libraries;
    }

    @Override
    public void libraries(Iterable<File> libraries) {
        addAll(this.libraries, libraries);
    }

    @Override
    public List<File> getLibraryPath() {
        return libraryPath;
    }

    @Override
    public void libraryPath(File... libraryPath) {
        Collections.addAll(this.libraryPath, libraryPath);
    }

    @Override

                args.add("/DLL");
                args.add("/IMPLIB:" + sharedLibSpec.getImportLibrary().getAbsolutePath());
            }
            for (File pathEntry : spec.getLibraryPath()) {
                args.add("/LIBPATH:" + pathEntry.getAbsolutePath());
            }
            for (File file : spec.getObjectFiles()) {
                args.add(file.getAbsolutePath());
            }