Re: Global modification of #:make-flags

[Sarthak Shah <shahsarthakw@gmail.com>]

[-- Attachment #1: Type: text/plain, Size: 1333 bytes --]

Hey Marek,
You might find my work on Parameterized Packages interesting:

https://blog.lispy.tech/parameterized-packages-the-project-completion-update.html

Unfortunately, it hasn't been merged into the main branch yet, however you
should be able to make everything use -Os with the patch.

Regards,

Sarthak.

On Tue, Aug 20, 2024, 15:35 Marek Paśnikowski <marek@marekpasnikowski.pl>
wrote:

> Hello
>
> In order to prevent the XY problem, here is my goal: Rebuild the entire
> system with -Os optimization level.  It is an experiment into viability
> of hardware-targeted optimizations.
>
> The [2.1 Packaging Tutorial][1] of the Cookbook mentions that it is
> possible to pass a #:make-flags argument to a list of packages.
> Unfortunately, no explanation is given how to implement this
> functionality, and which exactly lists of packages does it apply to.
>
> Does the Guix System have a facility similar to Gentoo's [make.conf][2],
> where a default optimization set can be declared? A potential problem is
> with packages that are dependencies of services, like %desktop-services.
> I hope those also would inherit the changes.
>
> [1]: https://guix.gnu.org/cookbook/en/html_node/Packaging-Tutorial.html
> [2]:
> https://wiki.gentoo.org/wiki//etc/portage/make.conf#CFLAGS_and_CXXFLAGS
>
>

[-- Attachment #2: Type: text/html, Size: 2074 bytes --]