if(NOT _found)

                    set(CMAKE_REQUIRED_FLAGS "-L${_pylibdir} -L${my_BOOST_ROOT}/lib")
                    set(CMAKE_REQUIRED_INCLUDES ${_pydir} ${my_BOOST_ROOT}/include)
                    set(CMAKE_REQUIRED_LIBRARIES ${_pblib} ${_pyver})
#${_pblib}  ${_pyver}
                    message(STATUS "++++++++ all dirs: " ${_pydir} " " ${_pylibdir} " " ${_pblib} " " ${_pyver})
                    check_cxx_source_compiles("
#include <boost/python.hpp>
const char* greet() { return \"Hello world!\"; }
BOOST_PYTHON_MODULE(hello) { boost::python::def(\"greet\", greet); }

int main() { return 0; }

// some vars, in case of the compilation fail...
// python include dir: ${_pydir}
// python lib dir: ${_pylibdir}
// boost python lib: ${_pblib}

" bp_${_pylibdir}_${_pydir}_${_pblib}_${_pyver}_compile )

                    set(CMAKE_REQUIRED_FLAGS)
                    set(CMAKE_REQUIRED_INCLUDES)
                    set(CMAKE_REQUIRED_LIBRARIES)

                    if(bp_${_pylibdir}_${_pydir}_${_pblib}_${_pyver}_compile)
                        message(STATUS "++++++++ compiled: " ${_pydir} " " ${_pylibdir} " " ${_pblib} " " ${_pyver})
                        set(_found TRUE)

                        set(BOOST_PYTHON_INCLUDES ${_pydir})
                        set(BOOST_PYTHON_LIBS "-l${_pyver} -L${_pylibdir} -l${_pblib} -L${my_BOOST_ROOT}/lib")

                    endif(bp_${_pylibdir}_${_pydir}_${_pblib}_${_pyver}_compile)

                  endif(NOT _found)