[bug#44170] [PATCH] gnu: Correct Inkscape extension dependencies

[Ekaitz Zarraga <ekaitz@elenq.tech>]

Hi Christopher,

Thanks for elaborating further

‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐
> → export PATH="/gnu/store/11l2qmzfgsp7k345mv6x1vn64q8330kw-python-wrapper-3.8.2/bin:${PATH:+:}$PATH"
>
> → echo $PATH
> /gnu/store/11l2qmzfgsp7k345mv6x1vn64q8330kw-python-wrapper-3.8.2/bin::/gnu/store/hgh67ilwsbx6v2irc7vgrnv354cv4h8a-profile/bin
>
> Note the double colon, I don't think it's a problem in terms of
> functionality, but just in case someone copies this from inkscape as an
> example, it would be good not to do the same here.
>
> Note, there's no need to fix this in kicad. If you do want to, I'd
> submit a separate commit under a seperate bug.
>

I see! thanks!

> > wasn't an input before? is it just an error?
>
> Well, error is a strong word, in this case, given the build system
> doesn't support building for a non-native architecture, it's sort of a
> non-issue. But I would view it as something you're fixing in addition to
> the changes you're making.
>
> It didn't (and still doesn't to some extent) matter that the Python
> stuff was/is in native-inputs, because cross building this package is
> impossible because of the build system.
>
> However, in case the build system changes to support this, to be
> consistent with other package definitions, and to be consistent with the
> general rule that you don't reference native-inputs from the outputs (at
> least I think that's a rule or at least strong convention), having the
> Python stuff in inputs is better. Even if the package builds just the
> same.


I see what you mean, great.
I just moved python-wrapper to inputs and separated the commit so now
it's just inkscape's changes.

Thanks for your patience!

From 5c3043aea4d98823089b8438bb4573d32e28d899 Mon Sep 17 00:00:00 2001
From: Ekaitz Zarraga <ekaitz@elenq.tech>
Date: Sun, 25 Oct 2020 13:04:15 +0100
Subject: [PATCH] gnu: Correct Inkscape extension dependencies

    * gnu/packages/inkscape.scm (inkscape@1.0.1): Add dependencies.
---
 gnu/packages/inkscape.scm | 30 ++++++++++++++++++++++++++----
 1 file changed, 26 insertions(+), 4 deletions(-)

diff --git a/gnu/packages/inkscape.scm b/gnu/packages/inkscape.scm
index 4ac3cf3966..66756b70a6 100644
--- a/gnu/packages/inkscape.scm
+++ b/gnu/packages/inkscape.scm
@@ -6,6 +6,7 @@
 ;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2020 Maxim Cournoyer <maxim.cournoyer@gmail.com>
 ;;; Copyright © 2020 Boris A. Dekshteyn <boris.dekshteyn@gmail.com>
+;;; Copyright © 2020 Ekaitz Zarraga <ekaitz@elenq.tech>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -44,6 +45,7 @@
   #:use-module (gnu packages pdf)
   #:use-module (gnu packages popt)
   #:use-module (gnu packages python)
+  #:use-module (gnu packages python-xyz)
   #:use-module (gnu packages xml)
   #:use-module (gnu packages ghostscript)
   #:use-module (gnu packages fontutils)
@@ -250,7 +252,23 @@ endif()~%~%"
          (add-after 'install 'glib-or-gtk-compile-schemas
            (assoc-ref glib-or-gtk:%standard-phases 'glib-or-gtk-compile-schemas))
          (add-after 'glib-or-gtk-compile-schemas 'glib-or-gtk-wrap
-           (assoc-ref glib-or-gtk:%standard-phases 'glib-or-gtk-wrap)))))
+           (assoc-ref glib-or-gtk:%standard-phases 'glib-or-gtk-wrap))
+         (add-after 'install 'wrap-program
+           ;; Ensure correct Python at runtime.
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (python (assoc-ref inputs "python"))
+                    (file (string-append out "/bin/inkscape"))
+                    (path (string-append
+                           out
+                           "/lib/python"
+                           ,(version-major+minor
+                             (package-version python))
+                           "/site-packages:"
+                           (getenv "PYTHONPATH"))))
+               (wrap-program file
+                 `("PYTHONPATH" ":" prefix (,path))))
+             #t)))))
     (inputs
      `(("aspell" ,aspell)
        ("autotrace" ,autotrace)
@@ -275,15 +293,19 @@ endif()~%~%"
        ("popt" ,popt)
        ("potrace" ,potrace)
        ("lcms" ,lcms)
-       ("boost" ,boost)))
+       ("boost" ,boost)
+       ("python" ,python-wrapper)
+       ("python-scour" ,python-scour)
+       ("python-pyserial" ,python-pyserial)
+       ("python-numpy" ,python-numpy)
+       ("python-lxml" ,python-lxml)))
     (native-inputs
      `(("imagemagick" ,imagemagick)     ;for tests
        ("intltool" ,intltool)
        ("glib" ,glib "bin")
        ("googletest" ,googletest)
        ("perl" ,perl)
-       ("pkg-config" ,pkg-config)
-       ("python" ,python-wrapper)))
+       ("pkg-config" ,pkg-config)))
     (home-page "https://inkscape.org/")
     (synopsis "Vector graphics editor")
     (description "Inkscape is a vector graphics editor.  What sets Inkscape
--
2.28.0