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

> On 8. Mar 2023, at 11:42, FreeBSD User <freebsd@walstatt-de.de> wrote:
> 
> 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)?
Use
WITHOUT_MODULES=an
in
/etc/make.conf

Best regards
Michael
> 
> -- 
> O. Hartmann