CHECK_CXX_SOURCE_COMPILES("
    #include <windows.h>
    int main(){
        HANDLE handle;
        int size;
        LPCTSTR lpName;
        handle = CreateFileMapping(
                         INVALID_HANDLE_VALUE,    // use paging file
                         NULL,                    // default security
                         PAGE_READWRITE,          // read/write access
                         0,                       // max. object size
                         size,                    // buffer size
                         lpName);                 // name of mapping object
        return 0;
    } " HAVE_CREATEFILEMAPPING
)