Hi all

I have this bug in centos 7 x64

[2017-02-10 00:17:24] Using JSON-RPC 2.0
[2017-02-10 00:17:24] Starting Stratum on stratum+tcp://xmr.pool.minergate.com:45560
[2017-02-10 00:17:24] 19 miner threads started, using 'cryptonight' algorithm.
[2017-02-10 00:17:53] Stratum connection failed: Failed connect to xmr.pool.minergate.com:45560; Operation now in progress
[2017-02-10 00:17:53] ...retry after 10 seconds

When make cpuminer have some warning:

crypto/c_keccak.c:102:5: warning: implicit declaration of function
crypto/c_keccak.c:102:5: warning: incompatible implicit declaration of built-in function
crypto/c_keccak.c:111:5: warning: incompatible implicit declaration of built-in function

Please help me to fix