websocket через gem install em-websocket
.Получил эту ошибку:
compiling binder.cpp
cc1plus: warning: command line option ‘-Wimplicit-int’ is valid for C/ObjC but not for C++
cc1plus: warning: command line option ‘-Wdeclaration-after-statement’ is valid for C/ObjC but not for C++
cc1plus: warning: command line option ‘-Wimplicit-function-declaration’ is valid for C/ObjC but not for C++
In file included from binder.cpp:20:0:
project.h:25:20: fatal error: iostream: No such file or directory
compilation terminated.
Makefile:233: recipe for target 'binder.o' failed
make: *** [binder.o] Error 1
make failed, exit code 2
...
Как с этим бороться?