} else {
                return new UnavailableToolChain(ToolFamily.CYGWIN_GCC);
            }
        }

        return new UnavailableToolChain(ToolFamily.CYGWIN_GCC);
    }

    static private List<ToolChainCandidate> findGccs(boolean mustFind) {

    def libraryDebug = tasks(LIBRARY).debug
    def appDebug = tasks(APP).debug
    def installApp = appDebug.install

    def setup() {
        assumeFalse(toolChain.family == AvailableToolChains.ToolFamily.CYGWIN_GCC) // [test setup issue] fails with - greet.cpp:2:22: fatal error: app.hpp: No such file or directory
        buildFile << """
            project(':library') {
                apply plugin: 'cpp-library'
            }