This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. configure: *** checking for for C compiler *** configure: *** checking for whenever C compiler (cc) works *** configure: *** checking for for socket routines *** configure: *** checking for for gethostbyname() *** configure: *** checking for for *** configure: *** checking for for poll() *** configure: *** checking for for epoll *** conftest.c:3:23: sys/epoll.h: No such file or directory conftest.c: In function `main': conftest.c:5: error: storage size of `ev' isn't known conftest.c:6: error: `EPOLLIN' undeclared (first use in this function) conftest.c:6: error: (Each undeclared identifier is reported only once conftest.c:6: error: for each function it appears in.) conftest.c:9: error: `EPOLL_CTL_ADD' undeclared (first use in this function) configure: *** checking for for kqueue *** configure: *** checking for for devpoll *** conftest.c:4:25: sys/devpoll.h: No such file or directory conftest.c: In function `main': conftest.c:8: error: `dvpoll_t' undeclared (first use in this function) conftest.c:8: error: (Each undeclared identifier is reported only once conftest.c:8: error: for each function it appears in.) conftest.c:8: error: parse error before "dp" conftest.c:10: error: `POLLREMOVE' undeclared (first use in this function) conftest.c:11: error: `dp' undeclared (first use in this function) conftest.c:14: error: `DP_POLL' undeclared (first use in this function) configure: *** checking for for memmem() *** ld: Undefined symbols: _memmem