robiwan wrote: > As the DLL I'll be calling merely does calculations, I hope to avoid those problems. Does it allocate memory? Does it import any functions (use winedbump to check).If the answer is yes to either of the above questions then it's not that simple. robiwan wrote: > But to dig in a bit, is it necessary to use winegcc to build a winelib application or would -lwine with gcc suffice ? You have to use winegcc.