GNU bug report logs - #34859
[PATCH] pack: "-RR" produces PRoot-enabled relocatable binaries.

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Message #22 received at 34859-done <at> debbugs.gnu.org (full text, mbox):

From: Ludovic Courtès <ludo <at> gnu.org>
To: Ricardo Wurmus <rekado <at> elephly.net>
Cc: 34859-done <at> debbugs.gnu.org
Subject: Re: [bug#34859] [PATCH] pack: "-RR" produces PRoot-enabled
 relocatable binaries.
Date: Fri, 15 Mar 2019 23:34:53 +0100

Ricardo Wurmus <rekado <at> elephly.net> skribis:

> Ludovic Courtès <ludo <at> gnu.org> writes:
>
>> * gnu/packages/aux-files/run-in-namespace.c (exec_with_proot): New
>> function.
>> (main): When 'clone' fails, call 'rm_rf'.
>> [PROOT_PROGRAM]: When 'clone' fails, call 'exec_with_proot'.
>> * guix/scripts/pack.scm (wrapped-package): Add #:proot?.
>> [proot]: New procedure.
>> [build]: Compile with -DPROOT_PROGRAM when PROOT? is true.
>> * guix/scripts/pack.scm (%options): Set the 'relocatable?' value to
>> 'proot when "-R" is passed several times.
>> (guix-pack): Pass #:proot? to 'wrapped-package'.
>> * tests/guix-pack-relocatable.sh: Use "-RR" on Intel systems that lack
>> user namespace support.
>> * doc/guix.texi (Invoking guix pack): Document -RR.
>
> This is great!
>
> So, the only downside to using “-RR” is that it’s 1MB heavier than “-R”
> due to the included proot-static?  

Yes!  But note that our ‘proot-static’ package currently fails to build
on ARM.

> Neat!

Pushed as 99aec37a78e7be6a591d0e5b7439896d669a75d1, thanks!

Ludo’.

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