Nginx Configuration saying Not found. Why and How to get rid of it?

[Lukas Tribus]

> Hi,
>
> I am compiling and installing NGinx from source
> [...]
> checking for sys/filio.h ... not found
> checking for /dev/poll ... not found
> checking for kqueue ... not found
> checking for crypt() ... not found
> checking for F_READAHEAD ... not found
> checking for F_NOCACHE ... not found
> checking for directio() ... not found
> checking for dlopen() ... not found
> checking for SO_SETFIB ... not found
> checking for SO_ACCEPTFILTER ... not found
> checking for kqueue AIO support ... not found
> checking for setproctitle() ... not found
> checking for POSIX semaphores ... not found
> checking for struct dirent.d_namlen ... not found
>
>
> I figure out that the followings are found with another one
> crypt
> dlopen
> kqueue
> poll
> POSIX semaphores
>
> But other are not found yet. Why this is happening? How to resolve those?
> and Is it ok having not found while configuration. I am afraid to go further
> skipping these not found issues

The configure script will worry about those things. Unless you see an actual
error, you don't need to worry. "Not found" is an information, not an error
in this context, and is expected (for example kqueue is a BSD feature, you
don't have it on linux).


Lukas