CXX      src/math/src_libbitcoin_la-hash.lo
In file included from src/math/ec_keys.cpp:26:0:
./include/bitcoin/bitcoin/math/secp256k1_initializer.hpp:38:29: error: 
'secp256k1_context_t' has not been declared
      static void set_context(secp256k1_context_t** context, int flags);
                              ^
./include/bitcoin/bitcoin/math/secp256k1_initializer.hpp:58:5: error: 
'secp256k1_context_t' does not name a type
      secp256k1_context_t* context();
      ^
./include/bitcoin/bitcoin/math/secp256k1_initializer.hpp:62:5: error: 
'secp256k1_context_t' does not name a type
      secp256k1_context_t* context_;
      ^
src/math/ec_keys.cpp: In function 'libbitcoin::ec_point 
libbitcoin::secret_to_public_key(const ec_secret&, bool)':
src/math/ec_keys.cpp:35:42: error: 'class libbitcoin::secp256k1_signing' 
has no member named 'context'
      const auto signing_context = signing.context();
                                           ^
src/math/ec_keys.cpp: In function 'bool 
libbitcoin::verify_public_key(const ec_point&)':
src/math/ec_keys.cpp:56:52: error: 'class 
libbitcoin::secp256k1_verification' has no member named 'context'
      const auto verification_context = verification.context();
                                                     ^
src/math/ec_keys.cpp:58:49: error: 'secp256k1_ec_pubkey_verify' was not 
declared in this scope
          static_cast<uint32_t>(public_key.size())) == 1;
                                                  ^
src/math/ec_keys.cpp: In function 'bool 
libbitcoin::verify_private_key(const ec_secret&)':
src/math/ec_keys.cpp:74:52: error: 'class 
libbitcoin::secp256k1_verification' has no member named 'context'
      const auto verification_context = verification.context();