buildworld failure: Do not include ${SRCTOP}/sys when building bootstrap tools

[Warner Losh]

On Tue, Aug 21, 2018 at 8:16 AM, Warner Losh <imp at bsdimp.com> wrote:

> There's a half a dozen special targets, however. clean comes to mind...
>
>
> However, this test is needlessly restrictive:
>
> .if !empty(CFLAGS:M*${SRCTOP}/sys*:N*${SRCTOP}/sys/cddl/compat*:
> N*${SRCTOP}/sys/crypto*)
>
> since it matches
>
> CFLAGS+=-I${SRCTOP}/sys/sys/disk
>
> which is totally legit. It's designed to be legit everywhere for building
> on Linux...
>
> .if !empty(CFLAGS:M*${SRCTOP}/sys:N*${SRCTOP}/sys/cddl/compat:N*
> ${SRCTOP}/sys/crypto)
>
> would be a better test, imho.
>

Although, I could passively agressively work around it with

CFLAGS+=-I${.CURDIR}/../../sys/sys/disk

which also kinda defeats its purpose...

Warner


> Warner
>
> On Tue, Aug 21, 2018 at 8:11 AM, Alexander Richardson <
> arichardson at freebsd.org> wrote:
>
>> In my testing 338129 fixed the issue. Seems like the problem is that
>> bsd.crunchgen.mk iterates over all directories to do a make obj when
>> it does the bootstrap-tools phase.
>> On Tue, 21 Aug 2018 at 14:49, Warner Losh <imp at bsdimp.com> wrote:
>> >
>> >
>> >
>> > On Tue, Aug 21, 2018 at 12:38 AM, John Baldwin <jhb at freebsd.org> wrote:
>> >>
>> >> On 8/20/18 9:00 PM, O. Hartmann wrote:
>> >> > -----BEGIN PGP SIGNED MESSAGE-----
>> >> > Hash: SHA512
>> >> >
>> >> > Am Mon, 20 Aug 2018 21:24:21 +0200
>> >> > "O. Hartmann" <ohartmann at walstatt.org> schrieb:
>> >> >
>> >> >> -----BEGIN PGP SIGNED MESSAGE-----
>> >> >> Hash: SHA512
>> >> >>
>> >> >> Building NanoBSD world on CURRENT r338113 fails due to:
>> >> >>
>> >> >> [...]
>> >> >> cd /pool/sources/CURRENT/src/rescue/rescue/../../sbin/gbde &&
>> MK_TESTS=no
>> >> >> UPDATE_DEPENDFILE=no  _RECURSING_CRUNCH=1
>> >> >> MAKEOBJDIRPREFIX=/pool/nanobsd/amd64/ALERICH_amd64/pool/
>> sources/CURRENT/src/amd64.amd64/rescue/rescue
>> >> >> make  MK_AUTO_OBJ=no  DIRPRFX=rescue/rescue/gbde/ -DRESCUE
>> CRUNCH_CFLAGS=-DRESCUE
>> >> >> MK_AUTO_OBJ=no   obj make[5]: "/pool/sources/CURRENT/src/too
>> ls/build/mk/Makefile.boot"
>> >> >> line 18: Do not include ${SRCTOP}/sys when building bootstrap
>> tools.  Copy the header to
>> >> >> ${WORLDTMP}/legacy in tools/build/Makefile instead.  Error was
>> caused by Makefile
>> >> >> in /pool/sources/CURRENT/src/sbin/gbde *** [obj_crunchdir_gbde]
>> Error code 1
>> >> >>
>> >> >> make[4]: stopped in /pool/sources/CURRENT/src/rescue/rescue
>> >> >> [...]
>> >> >>
>> >> >>
>> >> >> This problem occured during today's source updates since I was able
>> to build the NanoBSD
>> >> >> image I intend to build yesterday ~ r338060.
>> >> >>
>> >> >> What is going wrong?
>> >> >
>> >> > It seems the problem has been introduced after r338095, since
>> r338095 builds ok, while
>> >> > r338096 doesn't.
>> >>
>> >> 338096 added this check to catch a kind of error in our Makefiles.
>> Alex (cc'd) can
>> >> help with figuring out what the error is.
>> >
>> >
>> > Except we're not building anything, we're making obj in rescue...  It
>> looks like a false positive...
>> >
>> > Warner
>>
>
>