Re: [gentoo-user] Question about compilation

[Jacques Montier <jmontier@gmail.com>]

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Le dim. 9 févr. 2025 à 18:07, Michael <confabulate@kintzios.com> a écrit :

> On Sunday 9 February 2025 16:44:55 Greenwich Mean Time Jacques Montier
> wrote:
> > Le dim. 9 févr. 2025 à 15:36, Håkon Alstadheim <hakon@alstadheim.priv.no>
> a
> >
> > écrit :
> > > Den 08.02.2025 15:47, skrev Jacques Montier:
> > > >  Hello everyone,
> > > >
> > > > Is it possible to stop a compilation midway in the case of a very
> long
> > > > compilation and then resume it from the same point without having to
> > > > start over from the beginning ?
> > > >
> > > > Thank you for your response.
> > >
> > > For the big compiles I set PORTAGE_TMPDIR=/pt/ , which I have created
> > > and which is NOT a tmpfs, so it will survive a reboot (and I don't have
> > > enough ram anyway) . You might also want to check FEATURES, either
> > > globally or on a per-package basis, make sure you don't have
> fail-clean.
> > > Watch out so your newly permanent tmpdir does not fill up.
> > >
> > > Then, if it dies for some reason, I do for example:
> > >
> > > <code> ebuild `equery w www-client/firefox ` merge. </code>
> > >
> > > make  or cmake or whatever will do the best it can to pick up where it
> > > left off.
> > >
> > > P.S: Search the web to find out to set FEATURES and PORTAGE_TMPDIR in
> > > the environment on a per-package basis, or just prepend the settings to
> > > your command-line.
> >
> > Thank you all for your feedback and advice.
> > For testing,
> > - emerge media-libs/opencv-4.10.0
> > - some time later CTRL+C to stop compilation
> >
> > Then I followed Jack's advice
> > - ebuild /var/db/repos/gentoo/media-libs/opencv/opencv-4.10.0.ebuild
> compile
> > - ebuild /var/db/repos/gentoo/media-libs/opencv/opencv-4.10.0.ebuild
> > install - ebuild
> > /var/db/repos/gentoo/media-libs/opencv/opencv-4.10.0.ebuild qmerge
> >
> > Everything worked fine, thanks a lot.
> >
> > Good evening to all,
> >
> > Best regards,
> >
> > --
> > Jacques
>
> Unless you have a good reason to run each emerge stage separately, you can
> just use 'merge' for all of them - you can check 'man ebuild' for an
> explanation.
>


OK Thank you Michael !

--
Jacques

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