[bug#49713] [PATCH 3/3] gnu: Add prusa-slicer.

[Ivan Gankevich]

> > +          ;; CMake is unable to find headers from glib, pango and
> > gtk+
> > +          ;; when compiling src/slic3r. Here we add them via
> > environment variables.
> > +          (add-before 'configure 'add-glib-pango-gtk+
> Upstream already appears to search for GTK+3 with their CMake setup.
> Perhaps that's why it doesn't find GTK+2?

I changed GTK+2 to GTK+3 and removed the whole “add-glib-pango-gtk+” phase.


> > +          (add-before 'configure 'unbundle-3d-party-libraries
> > +            ;; Prusa slicer bundles a lot of dependencies in src/
> > directory.
> > +            ;; Most of them contain prusa-specific modifications
> > (e.g. avrdude),
> > +            ;; but others do not. Here we replace the latter with
> > Guix packages.
> > +            (lambda _
> > +              (delete-file-recursively "src/hidapi")
> > +              (delete-file-recursively "src/eigen")
> > +              (delete-file-recursively "src/libigl/igl")
> > +              (substitute* "src/CMakeLists.txt"
> > +                (("add_subdirectory\\(libigl\\)" all)
> > +                 (string-append
> > +                   all "\ninclude_directories(libigl INTERFACE
> > libigl::core)"))
> > +                (("add_subdirectory\\(hidapi\\)") "")
> > +                (("include_directories\\(hidapi/include\\)") ""))
> > +              ;; Do not link with bundled hidapi library.
> > +              (substitute* "src/slic3r/CMakeLists.txt"
> > +                (("\\bhidapi\\b") "")))))))
> Unbundling should be done in the snippet rather than at build time.

Moved deletion of directories to the snippet.


> Try sorting the inputs alphabetically, also w.r.t. gtk+-2, see above.

Now its is sorted and no more GTK+2.


Thanks for your corrections. I’ve sent the updated version of this patch via
“git send-email”.


Regards,
Ivan