[PATCH] linux: add check for sysctl sycall presence

[Maxim Dounin]

Hello!

On Sun, Nov 23, 2014 at 06:07:00PM +0100, Samuel Martin wrote:

> # HG changeset patch
> # User "Samuel Martin" <s.martin49 at gmail.com>
> # Date 1416759425 -3600
> #      Sun Nov 23 17:17:05 2014 +0100
> # Node ID 3a010d195a5a4249da5552c5de7643f898c9e507
> # Parent  1be88123e98c8b0e78602eeb3a8c3eb3444c15f3
> linux: add check for sysctl sycall presence
> 
> And also disable call to the sysctl function when the sysctl syscall
> is disabled in the kernel configuration.
> 
> This fixes:
>   http://autobuild.buildroot.org/results/730/730105fc0a89b381b3b29192d07f28ef1f13cbb3/build-end.log

Just avoid --with-rtsig-module on such hosts instead.

-- 
Maxim Dounin
http://nginx.org/