Compilando os exemplos

    - Linux/Unix ou Mingw com Msys

        cd /xhgtk/samples/functions
        ./build.sh print01     

        cd /xhgtk/samples/classes/button
        ../build.sh button     

    - Mingw ou MSVC no console DOS

        cd C:\xhgtk\samples\functions
        build.bat print01

        cd C:\xhgtk\samples\classes\button
        ..\build.bat print01