Looks like two places in stand. Is there any reason why Mateusz's
suggestion wouldn't work?
> rg -g Makefile 'cp.*/dev/null'
stand/libsa/Makefile
125: [ -f xlocale/$$i ] || cp /dev/null xlocale/$$i; \
stand/i386/zfsboot/Makefile
82: cp /dev/null ${.TARGET}
On Tue, Sep 22, 2020 at 2:54 PM Mateusz Guzik <mjgu...@gmail.com> wrote:
> Can we instead add a workaround to the build tree?
>
> Where is cp /dev/null coming from anyway? Perhaps this can be patched
> to touch the target file.
>
> On 9/22/20, Alan Somers <asom...@freebsd.org> wrote:
> > On Tue, Sep 22, 2020 at 2:48 PM Kyle Evans <kev...@freebsd.org> wrote:
> >
> >> On Fri, Sep 11, 2020 at 3:49 PM Alan Somers <asom...@freebsd.org>
> wrote:
> >> >
> >> > Author: asomers
> >> > Date: Fri Sep 11 20:49:36 2020
> >> > New Revision: 365643
> >> > URL: https://svnweb.freebsd.org/changeset/base/365643
> >> >
> >> > Log:
> >> > cp: fall back to read/write if copy_file_range fails
> >> >
> >> > Even though copy_file_range has a file-system agnostic version, it
> >> still
> >> > fails on devfs (perhaps because the file descriptor is
> non-seekable?)
> >> In
> >> > that case, fallback to old-fashioned read/write. Fixes
> >> > "cp /dev/null /tmp/null"
> >> >
> >>
> >> Hi,
> >>
> >> Any objection to adding a quick UPDATING entry for this? I'm seeing
> >> occasional reports of this breakage as recent as today on IRC from
> >> folks that were a little bit thrown off by this because it throws up
> >> fairly far into the build and looks like a stand build regression
> >> instead of a cp regression.
> >>
> >> Thanks,
> >>
> >> Kyle Evans
> >>
> >
> > No objection. Can you suggest the proper wording?
> > _______________________________________________
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> >
>
>
> --
> Mateusz Guzik <mjguzik gmail.com>
>
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