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Re: debhelper-compat 13 now have a writable "$HOME"



Manphiz <manphiz@gmail.com> writes:

> Sean Whitton <spwhitton@spwhitton.name> writes:
>> On Wed 09 Aug 2023 at 02:23pm -07, Manphiz wrote:
>>
>>> While practicing some Emacsen packaging and getting assistance from
>>> #debian-mentors, I noticed that with "debhelper-compat (=13)" it now
>>> sets up a writable $HOME[1].  With this, Emacs with native compilation
>>> doesn't need any specially handling during build or test anymore, at
>>> least in dh_auto_*.  However, currently dh-elpa doesn't use the same set
>>> up as dh_auto_*[2] yet, so currently it will still cause failure in
>>> targets like dh_elpa_test.  Will the team consider to follow the same
>>> convention so that $HOME becomes writable?  I assume this will also make
>>> it possible to drop the EMACS_INHIBIT_AUTOMATIC_NATIVE_COMPILATION
>>> related patches.
>>
>> Debian Policy requires that package builds don't attempt to write into HOME.
>
> Indeed, found the item in section 4.9[1].  Though I do wonder what is
> the reason that compat 13 starts to provide a writeable $HOME?
>
> [1] https://www.debian.org/doc/debian-policy/ch-source.html#error-trapping-in-makefiles
>

  https://bugs.debian.org/942111
  https://bugs.debian.org/933799

Please note several pitfalls.  One question I have after reading these is:

Shouldn't Emacs itself gracefully handle an unset, nonexistent, or
read-only $HOME gracefully?

Cheers,
Nicholas

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