Re: git: 89f361f742ae - main - kern.post.mk allow NEWVERS_{ENV,ARGS}

From: Drew Gallatin <gallatin_at_fastmail.com>
Date: Wed, 13 Sep 2023 13:08:40 UTC
Simon.

This changes the version strings of kernels built via the buildkernel target and adds a lot of redundancy.  Eg:

VERSTR changes from:

"FreeBSD 14.0-ALPHA1 #0 main-n264839-91d0876a20ce-dirty: Wed Sep 13 08:17:25 EDT 2023\n    gallatin@beast:/usr/src/sys/amd64/compile/GENERIC"

To:

"FreeBSD 14.0-ALPHA1 amd64 1400094 #0 main-n264839-91d0876a20ce-dirty: Wed Sep 13 08:21:13 EDT 2023\n    gallatin@beast:/usr/obj/usr/src/amd64.amd64/sys/GENERIC"

Note the extra "amd64 1400094"   This screws up some of our (Netflix) tooling, as its reflected via uname -a

It appears that when using the buildkernel target, VERSION is picked up from Makefile.inc1's VERSION, which I think is intended for CTFMERGE.    Was this intention?

Thanks,
Drew



On Mon, Jul 17, 2023, at 2:04 PM, Simon J. Gerraty wrote:
> The branch main has been updated by sjg:
> 
> URL: https://cgit.FreeBSD.org/src/commit/?id=89f361f742aeae11c8b2e28eae3d015882b6c0ee <https://cgit.freebsd.org/src/commit/?id=89f361f742aeae11c8b2e28eae3d015882b6c0ee>
> 
> commit 89f361f742aeae11c8b2e28eae3d015882b6c0ee
> Author:     Simon J. Gerraty <sjg@FreeBSD.org>
> AuthorDate: 2023-07-17 19:03:35 +0000
> Commit:     Simon J. Gerraty <sjg@FreeBSD.org>
> CommitDate: 2023-07-17 19:03:35 +0000
> 
>     kern.post.mk allow NEWVERS_{ENV,ARGS}
>     
>     Allow makefiles better control of newvers.sh env and args.
>     Also allow variable overrides on command line.
>     
>     Reviewed by:    imp, stevek
>     Sponsored by:   Juniper Networks, Inc.
>     Differential Revision:  https://reviews.freebsd.org/D41012
> ---
> sys/conf/kern.post.mk |  5 +++--
> sys/conf/newvers.sh   | 16 +++++++++++++---
> 2 files changed, 16 insertions(+), 5 deletions(-)
> 
> diff --git a/sys/conf/kern.post.mk b/sys/conf/kern.post.mk
> index c368d5f40df8..45df83e2d16b 100644
> --- a/sys/conf/kern.post.mk
> +++ b/sys/conf/kern.post.mk
> @@ -444,11 +444,12 @@ config.o env.o hints.o vers.o vnode_if.o:
> ${NORMAL_C}
> ${NORMAL_CTFCONVERT}
>  
> +NEWVERS_ENV+= MAKE="${MAKE}"
> .if ${MK_REPRODUCIBLE_BUILD} != "no"
> -REPRO_FLAG="-R"
> +NEWVERS_ARGS+= -R
> .endif
> vers.c: .NOMETA_CMP $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP:Nvers.*}
> - MAKE="${MAKE}" sh $S/conf/newvers.sh ${REPRO_FLAG} ${KERN_IDENT}
> + ${NEWVERS_ENV} sh $S/conf/newvers.sh ${NEWVERS_ARGS} ${KERN_IDENT}
>  
> vnode_if.c: $S/tools/vnode_if.awk $S/kern/vnode_if.src
> ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -c
> diff --git a/sys/conf/newvers.sh b/sys/conf/newvers.sh
> index 85346b1cdc29..e21b3f5ce2e2 100644
> --- a/sys/conf/newvers.sh
> +++ b/sys/conf/newvers.sh
> @@ -58,13 +58,23 @@ BRANCH="CURRENT"
> if [ -n "${BRANCH_OVERRIDE}" ]; then
> BRANCH=${BRANCH_OVERRIDE}
> fi
> -RELEASE="${REVISION}-${BRANCH}"
> -VERSION="${TYPE} ${RELEASE}"
>  
> if [ -z "${SYSDIR}" ]; then
> -    SYSDIR=$(dirname $0)/..
> + SYSDIR=$(dirname $0)/..
> fi
>  
> +# allow random overrides
> +while :
> +do
> + case "$1" in
> + *=*) eval "$1"; shift;;
> + *) break;;
> + esac
> +done
> +
> +RELEASE="${RELEASE:-${REVISION}-${BRANCH}}"
> +VERSION="${VERSION:-${TYPE} ${RELEASE}}"
> +
> RELDATE=$(awk '/^#define[[:space:]]*__FreeBSD_version/ {print $3}' ${PARAMFILE:-${SYSDIR}/sys/param.h})
>  
> if [ -r "${SYSDIR}/../COPYRIGHT" ]; then
>