Cory Fields bc7c8db179 abi: Use dllexport for mingw builds
This should fix mingw exports, specifically hiding the following:
secp256k1_pre_g_128
secp256k1_pre_g
secp256k1_ecmult_gen_prec_table

This changes our visibility macros to look more like gcc's recommendation:
https://gcc.gnu.org/wiki/Visibility#How_to_use_the_new_C.2B-.2B-_visibility_support
2023-05-08 15:25:26 +00:00
..