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Date:      Wed, 8 Mar 2023 12:13:49 +0100
From:      tuexen@freebsd.org
To:        FreeBSD User <freebsd@walstatt-de.de>
Cc:        Dimitry Andric <dim@FreeBSD.org>, FreeBSD CURRENT <freebsd-current@freebsd.org>
Subject:   Re: NanoBSD: CURRENT unable to compile 13-STABLE : error: a function definition without a prototype is deprecated ... in C
Message-ID:  <578986DC-7F6B-4530-BA90-64B3C8CF59DA@freebsd.org>
In-Reply-To: <20230308114249.7cc1f363@thor.intern.walstatt.dynvpn.de>
References:  <20230227192011.08f7aa8e@thor.intern.walstatt.dynvpn.de> <E2AFBCE9-4467-4E75-B7E4-4C6E0B03C0AA@FreeBSD.org> <720721A7-B1ED-405B-98EB-04A3AFCA7FD5@gromit.dlib.vt.edu> <1F3F20A1-C2BC-4A33-ABFD-D20F4ADB67E8@FreeBSD.org> <20230302064153.12940fa8@thor.intern.walstatt.dynvpn.de> <6321CA49-A38A-4FC6-A41E-E9964C2A94E3@FreeBSD.org> <20230308111931.27d9e524@thor.intern.walstatt.dynvpn.de> <B36BAAE7-B746-4936-AC1B-427656A0C301@FreeBSD.org> <20230308114249.7cc1f363@thor.intern.walstatt.dynvpn.de>

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> On 8. Mar 2023, at 11:42, FreeBSD User <freebsd@walstatt-de.de> wrote:
>=20
> Am Wed, 8 Mar 2023 11:28:11 +0100
> Dimitry Andric <dim@FreeBSD.org> schrieb:
>=20
>> 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:
>>>=20
>>> [...]
>>> 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]
>>> [...] =20
>>=20
>> 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:
>>=20
>> ...
>> .if ${MACHINE_CPUARCH} =3D=3D "i386" || ${MACHINE_CPUARCH} =3D=3D =
"amd64"
>> _agp=3D           agp
>> _an=3D            an
>>=20
>> -Dimitry
>>=20
>=20
> Oh, I'm sorry,
> my fault in logic!
>=20
> 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=3Dan
in
/etc/make.conf

Best regards
Michael
>=20
> --=20
> O. Hartmann




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