can't compile on linux-x86-32:
$ make
c++ -- cb/closure.cpp
c++ -- cb/simpleStats.cpp
c++ -- cb/taint.cpp
c++ -- cb/transactions.cpp
c++ -- cb/allBalances.cpp
c++ -- callback.cpp
c++ -- opcodes.cpp
c++ -- parser.cpp
cb/allBalances.cpp:1:0: sorry, unimplemented: 64-bit mode not compiled in
opcodes.cpp:1:0: sorry, unimplemented: 64-bit mode not compiled in
callback.cpp:1:0: sorry, unimplemented: 64-bit mode not compiled in
cb/simpleStats.cpp:1:0: sorry, unimplemented: 64-bit mode not compiled in
cb/transactions.cpp:1:0: sorry, unimplemented: 64-bit mode not compiled in
parser.cpp:1:0: sorry, unimplemented: 64-bit mode not compiled in
cb/closure.cpp:1:0: sorry, unimplemented: 64-bit mode not compiled in
cb/taint.cpp:1:0: sorry, unimplemented: 64-bit mode not compiled in
make: *** [.objs/transactions.o] Error 1
make: *** Waiting for unfinished jobs....
make: *** [.objs/opcodes.o] Error 1
make: *** [.objs/simpleStats.o] Error 1
make: *** [.objs/taint.o] Error 1
make: *** [.objs/allBalances.o] Error 1
make: *** [.objs/callback.o] Error 1
make: *** [.objs/closure.o] Error 1
make: *** [.objs/parser.o] Error 1