Re: NanoBSD: CURRENT unable to compile 13-STABLE : error: a function definition without a prototype is deprecated ... in C

From: FreeBSD User <freebsd_at_walstatt-de.de>
Date: Wed, 08 Mar 2023 10:42:22 UTC
Am Wed, 8 Mar 2023 11:28:11 +0100
Dimitry Andric <dim@FreeBSD.org> schrieb:

> On 8 Mar 2023, at 11:19, FreeBSD User <freebsd@walstatt-de.de> wrote:
> ...
> > But I don't understand why the make environment is trying to compile a piece of code that
> > is disabled via "nodevice" as shown in my initial report herein:
> > 
> > [...]
> > src/sys/dev/an/if_an_pci.c:143:1: error: a function definition without a prototype is
> > deprecated in all versions of C and is not supported in C2x
> > [-Werror,-Wdeprecated-non-prototype]
> > [...]  
> 
> The "nodevice" is for your custom kernel configuration, but as far as I
> can see an(4) is still built as a module, see sys/modules/Makefile:
> 
> ...
> .if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
> _agp=           agp
> _an=            an
> 
> -Dimitry
> 

Oh, I'm sorry,
my fault in logic!

Is there a "knob" to explicitely disable that specific module from being built from a point of
view of a user like me (not touching the base build system)?

-- 
O. Hartmann