ev_win32.c required on win32 platforms only
- ev_select.c only when select backend is enabled (which is enabled by default)
- ev_poll.c only when poll backend is enabled (disabled by default)
- ev_epoll.c only when the epoll backend is enabled (disabled by default)
- ev_kqueue.c only when the kqueue backend is enabled (disabled by default)
- ev_port.c only when the solaris port backend is enabled (disabled by default)
+ ev_select.c only when select backend is enabled
+ ev_poll.c only when poll backend is enabled
+ ev_epoll.c only when the epoll backend is enabled
+ ev_kqueue.c only when the kqueue backend is enabled
+ ev_port.c only when the solaris port backend is enabled
F<ev.c> includes the backend files directly when enabled, so you only need
to compile this single file.