AC_DEFUN([AI_CHECK_DLOPEN],
    [
        AC_LANG_PUSH(C)
    
        findDlopen()
        {
            AI_CHECK_DLOPEN_save_LIBS="${LIBS}"
            LIBS=""
            AC_SEARCH_LIBS([dlopen], [dl svld dld],
                [
                    AI_DLOPEN="yes"
                ],
                [
                    AC_SEARCH_LIBS([shl_get], [dld],
                        [
                            AI_DLOPEN="yes"
                        ],
                        [
                            AC_SEARCH_LIBS([dld_link], [dld],
                                [
                                    AI_DLOPEN="yes"
                                ],
                                [
                                    AI_DLOPEN="no"
                                ])
                        ])
                ])
            AI_DLOPEN_LIBS="${LIBS}"
            LIBS="${AI_CHECK_DLOPEN_save_LIBS}"
        }
        
        findDlopen
        if test "x${AI_DLOPEN}" = "xno" || test "x${AI_DLOPEN_LIBS}" = "x-lc"
        then
            AI_DLOPEN_LIBS=""
        fi
        AC_SUBST([AI_DLOPEN_LIBS])
        
        AC_LANG_POP(C)
    ])