I am getting this error when compile win64 version in ubuntu server 16.04:
Making all in src make[1]: Entering directory '/home/coin/bitcoin-0.14.2/src' make[2]: Entering directory '/home/coin/bitcoin-0.14.2/src' make[3]: Entering directory '/home/coin/bitcoin-0.14.2' make[3]: Leaving directory '/home/coin/bitcoin-0.14.2' make[3]: Entering directory '/home/coin/bitcoin-0.14.2/src/secp256k1' make[3]: Leaving directory '/home/coin/bitcoin-0.14.2/src/secp256k1' CXX libbitcoin_server_a-httprpc.o In file included from support/allocators/secure.h:9:0, from key.h:11, from base58.h:18, from httprpc.cpp:7: ./support/lockedpool.h:195:18: error: âmutexâ in namespace âstdâ does not name a type mutable std::mutex mutex; ^ ./support/lockedpool.h:228:17: error: âonce_flagâ in namespace âstdâ does not name a type static std::once_flag init_flag; ^ ./support/lockedpool.h: In static member function âstatic LockedPoolManager& LockedPoolManager::Instance()â: ./support/lockedpool.h:215:9: error: âcall_onceâ is not a member of âstdâ std::call_once(LockedPoolManager::init_flag, LockedPoolManager::CreateInstance); ^ ./support/lockedpool.h:215:24: error: âinit_flagâ is not a member of âLockedPoolManagerâ std::call_once(LockedPoolManager::init_flag, LockedPoolManager::CreateInstance); ^ Makefile:5306: recipe for target 'libbitcoin_server_a-httprpc.o' failed make[2]: *** [libbitcoin_server_a-httprpc.o] Error 1 make[2]: Leaving directory '/home/coin/bitcoin-0.14.2/src' Makefile:8888: recipe for target 'all-recursive' failed make[1]: *** [all-recursive] Error 1 make[1]: Leaving directory '/home/coin/bitcoin-0.14.2/src' Makefile:677: recipe for target 'all-recursive' failed make: *** [all-recursive] Error 1