[bug#25848] [PATCH] gnu: %bootstrap-coreutils&co: Patch egrep/fgrep to point to the correct grep.

[Efraim Flashner <efraim@flashner.co.il>]

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On Wed, Jan 05, 2022 at 12:57:25AM +0100, zimoun wrote:
> Hi Manolis,
> 
> I am doing bug triage and I hit this one [1].
> 
> 1: <http://issues.guix.gnu.org/issue/25848>
> 
> 
> On Thu, 23 Feb 2017 at 13:41, manolis837@gmail.com wrote:
> 
> > Commit 653add37af10b0d5dbc20c8bc7ce30eec8cf4ae7 patches egrep/fgrep to point to the location of grep.
> > But the problem is that when it was run on Hurd, the path for grep in egrep/fgrep had this form:
> > /gnu/store/eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee-grep-2.25/bin/grep
> >
> > The above was not being substituted and caused the build to fail. So I changed the pattern to
> > "/[^ ]+/bin/grep" and now the path is always replaced.
> >
> > Also (getcwd) returns the current path which the build takes place. This happens to be /tmp/guix-build-..-bootstrap-binaries-0.
> > This is wrong because it should point to the final place in /gnu/store. That why I am using "out".
> 
> Is it still relevant after the work by janneke among many others?  And
> exposed in these blog post [2,3].
> 
> 
> 2: <https://guix.gnu.org/en/blog/2020/a-hello-world-virtual-machine-running-the-hurd/>
> 3: <https://guix.gnu.org/en/blog/2020/childhurds-and-substitutes/>
> 

Judging that the Hurd, aarch64 and powerpc are all have Guix working on
them I assume it's working well enough that we can close this bug.

-- 
Efraim Flashner   <efraim@flashner.co.il>   רנשלפ םירפא
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