linux-kernel - Re: [PATCH v6 12/12] kbuild: add srcdeb-pkg target

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Message-ID: <Y/+4fg3XX90CsTak@bergen.fjasle.eu>
Date:   Wed, 1 Mar 2023 21:41:34 +0100
From:   Nicolas Schier <nicolas@...sle.eu>
To:     Masahiro Yamada <masahiroy@...nel.org>
Cc:     linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org,
        Ben Hutchings <ben@...adent.org.uk>,
        Nathan Chancellor <nathan@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>
Subject: Re: [PATCH v6 12/12] kbuild: add srcdeb-pkg target

On Sat 25 Feb 2023 19:14:30 GMT, Masahiro Yamada wrote:
> 
> On Sat, Feb 25, 2023 at 7:48 AM Nicolas Schier <nicolas@...sle.eu> wrote:
> >
> > On Wed, Feb 15, 2023 at 10:20:34AM +0900 Masahiro Yamada wrote:
> > > This new target builds only the debian source package.
> > >
> > > Factor similar code out to the 'build-deb-pkg' variable.
> > >
> > > Signed-off-by: Masahiro Yamada <masahiroy@...nel.org>
> > > ---
[...]
> >
> > While testing, I stumbled over one thing, not really related to this patch:
> >
> > As tar complains about any kind of tree changes while it creates an archive,
> > 'olddefconfig' and 'srcdeb-pkg' must not be build at the same time.  Is it
> > sensible to add another 'mixed-build' check in top-level Makefile against all
> > target depending on linux.tar.gz?
> >
> >     $ make olddefconfig srcdeb-pkg -j8
> 
> This is already done.
> 
> The mixture of config targets and non-config targets
> are treated as mixed-build. [1]
> So, Kbuild internally divides it into 'make olddefconfig -j8'
> followed by 'make srcdeb-pkg -j8'.

oh yes, and already for quite some time.  I didn't check carefully 
enough.

> 
> [1] https://github.com/torvalds/linux/blob/v6.2/Makefile#L335
> 
> 
> 
> 
> 
> >     #
> >     # No change to .config
> >     #
> >       GEN     debian
> >       UPD     .tmp_filelist
> >       TAR     linux.tar.gz
> >     tar: .: file changed as we read it
> >     make[2]: *** [scripts/Makefile.package:58: linux.tar.gz] Error 1
> >     make[2]: *** Deleting file 'linux.tar.gz'
> >     make[1]: *** [Makefile:1654: srcdeb-pkg] Error 2
> >     make: *** [Makefile:358: __build_one_by_one] Error 2
> 
> 
> I ran the same command, but I could not reproduce this.

I cannot reproduce it any more; I don't know what might had been the 
problem on my site.

Kind regards,
Nicolas

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