[  5%] Built target common
[  7%] Building CXX object src/CMakeFiles/cryptonote_core.dir/cryptonote_core/difficulty.cpp.o
/home/moi/boost_1_55_0/bitmonero/src/cryptonote_core/difficulty.cpp: In function ‘void cryptonote::mul(uint64_t, uint64_t, uint64_t&, uint64_t&)’:
/home/moi/boost_1_55_0/bitmonero/src/cryptonote_core/difficulty.cpp:33:22: error: expected unqualified-id before ‘__int128’
     typedef unsigned __int128 uint128_t;
                      ^
/home/moi/boost_1_55_0/bitmonero/src/cryptonote_core/difficulty.cpp:34:5: error: ‘uint128_t’ was not declared in this scope
     uint128_t res = (uint128_t) a * (uint128_t) b;
     ^
/home/moi/boost_1_55_0/bitmonero/src/cryptonote_core/difficulty.cpp:34:15: error: expected ‘;’ before ‘res’
     uint128_t res = (uint128_t) a * (uint128_t) b;
               ^
/home/moi/boost_1_55_0/bitmonero/src/cryptonote_core/difficulty.cpp:35:22: error: ‘res’ was not declared in this scope
     low = (uint64_t) res;
                      ^
make[2]: *** [src/CMakeFiles/cryptonote_core.dir/cryptonote_core/difficulty.cpp.o] Erreur 1
make[1]: *** [src/CMakeFiles/cryptonote_core.dir/all] Erreur 2
make: *** [all] Erreur 2