On 28 Mar 2022, at 2:28, Warner Losh wrote:

On Sun, Mar 27, 2022, 8:15 PM Kyle Evans <[email protected]> wrote:

On Sun, Mar 27, 2022 at 2:01 PM Bjoern A. Zeeb
<[email protected]> wrote:

Hi,

I am building on a stable/13 machine (updated a few days ago but I had
that before in the last months).

I have git clone and am mostly working on main or main-derived
branches.

Once in a while I switch in-place (not a worktree) to a stable branch,
e.g., git checkout stable/13 based on freebsd/stable/13 for MFCs.

When I do that and start to build an amd64-only universe my kernel
builds immediately fail with a dubious error message from a top-level
Makefile:

# nice make -s -j30 tinderbox TARGETS=amd64 [..]

make[2]: ".../freebsd-src/Makefile" line 731: "Target architecture for
amd64/conf/LINT unknown.  config(8) likely too old."

I tracked it down to the profile 2 line sys/amd64/conf/NOTES which makes
config fail apparently.

When I apply the below change things work flawlessly.

I do not fully understand where the problem comes from, but given I
haven't seen other reports I wonder what it is that I am doing that
makes things go wrong here?

Anyone an idea?


Whoops, we ripped 'profile' support out of config(8) so now it can't
config older kernels.

Where did that happen? Oh, I see it in “main” a year ago. I couldn’t see it in stable/13?


I think the cheapest/easiest fix would be to
just re-add the keyword as a nop so we can still parse it, maybe emit
a warning that it's been removed in newer config(8).


Yea. It would be trivial to do so. But what about the version issue?

config is a bootstrap tool. So the real problem could be that when I switch branches from main to stable/13 it is not rebuilt and so I get the version from main which then fails on stable as it no longer knows how to handle “profile”? Or something like this?

I see 1 config binary in two directories in a freebsd13-amd64/ subtree in my obj dir (5 days old). One directory is ${HOST_OBJTOP} so first in path for this call in Makefile. Sadly we don’t have idents ..

Seems to be a build system problem and not a config problem of some sorts?
Note that my builds in this case are not using WITHOUT_CLEAN or similar.

I am trying to figure out how to force a rebuild of the freebsd13-amd64 obj subtree to see if that really makes the problem go away..

/bz


Reply via email to