update: libssl + libcrypto resolved, now i have to get libboost working, anyone knows which version is needed?
obj/nogui/util.o: In function `thread, std::allocator > >, boost::_bi::value, std::allocator > >, boost::_bi::value, boost::_bi::value, boost::_bi::value, boost::_bi::value > > >':
/home/k1773r/devcoind/src/../cross-compile-dependencys/libboost/boost/thread/detail/thread.hpp:218: undefined reference to `__imp___ZN5boost6thread12start_threadEv'
obj/nogui/util.o: In function `~thread':
/home/k1773r/devcoind/src/../cross-compile-dependencys/libboost/boost/thread/detail/thread.hpp:174: undefined reference to `__imp___ZN5boost6thread6detachEv'
obj/nogui/main.o:/home/k1773r/devcoind/src/main.cpp:1341: undefined reference to `CAuxPow::Check(uint256, int)'
obj/nogui/main.o: In function `_Z16GenerateBitcoinsbP7CWallet':
/home/k1773r/devcoind/src/main.cpp:3377: undefined reference to `__imp___ZN5boost6thread20hardware_concurrencyEv'
obj/nogui/main.o: In function `_Z9CheckWorkP6CBlockR7CWalletR11CReserveKey':
/home/k1773r/devcoind/src/main.cpp:3146: undefined reference to `CAuxPow::Check(uint256, int)'
obj/nogui/rpc.o: In function `thread >&, std::map, std::allocator >, std::basic_string, std::allocator >, std::less, std::allocator > >, std::allocator, std::allocator >, std::basic_string, std::allocator > > > >&, std::string&), boost::reference_wrapper, std::allocator > >, boost::reference_wrapper, std::allocator >, std::basic_string, std::allocator >, std::less, std::allocator > >, std::allocator, std::allocator >, std::basic_string, std::allocator > > > > >, boost::reference_wrapper, std::allocator > > >':
/home/k1773r/devcoind/src/../cross-compile-dependencys/libboost/boost/thread/detail/thread.hpp:287: undefined reference to `__imp___ZN5boost6thread12start_threadEv'
obj/nogui/rpc.o: In function `timed_join':
/home/k1773r/devcoind/src/../cross-compile-dependencys/libboost/boost/thread/detail/thread.hpp:400: undefined reference to `__imp___ZN5boost6thread10timed_joinERKNS_10posix_time5ptimeE'
obj/nogui/rpc.o: In function `~thread':
/home/k1773r/devcoind/src/../cross-compile-dependencys/libboost/boost/thread/detail/thread.hpp:174: undefined reference to `__imp___ZN5boost6thread6detachEv'
/home/k1773r/devcoind/src/../cross-compile-dependencys/libboost/boost/thread/detail/thread.hpp:174: undefined reference to `__imp___ZN5boost6thread6detachEv'
/home/k1773r/devcoind/src/../cross-compile-dependencys/libboost/boost/thread/detail/thread.hpp:174: undefined reference to `__imp___ZN5boost6thread6detachEv'
obj/nogui/rpc.o: In function `_Z10getworkauxRKSt6vectorIN11json_spirit10Value_implINS0_13Config_vectorISsEEEESaIS4_EEb':
/home/k1773r/devcoind/src/rpc.cpp:1635: undefined reference to `IncrementExtraNonceWithAux(CBlock*, CBlockIndex*, unsigned int&, long long&, std::vector >&)'
/home/k1773r/devcoind/src/rpc.cpp:1690: undefined reference to `RemoveMergedMiningHeader(std::vector >&)'
/home/k1773r/devcoind/src/rpc.cpp:1692: undefined reference to `MakeCoinbaseWithAux(unsigned int, unsigned int, std::vector >&)'
EDIT: after a bit googling, this could be a problem with mingw32! so maybe no build for winblows possible.