Actually I did a different wallet 3 months ago (before you guys posted) that had this secp256k1 library however the original dev had coded an #ifdef around all the secp256k1 instances so it was possible to optionally exclude it when compiling. I wonder now if he had coded around it just to get it to compile with mingw if needed....
Anyway Thanks so much!
some bases have the #ifdef
some dont :p