On 12/04/2014 09:00 PM, Cyd Haselton wrote: > Why is make complaining about those functions when they aren't being > referenced? Are the functions supposed to be transformed in some way? The names are being munged, like this: #ifndef __MPN #if __GMP_HAVE_TOKEN_PASTE #define __MPN(x) __gmpn_##x #else #define __MPN(x) __gmpn_/**/x #endif #endif #define mpn_tdiv_qr __MPN(tdiv_qr) I have no idea why. But it might have some relevance for your problem. Andrew.