08/12: gnu: swaybg: Fix cross-compiling.

[guix-commits]

efraim pushed a commit to branch master
in repository guix.

commit 8f84587be7aa18c8dd8015f8afd94fd1ac29dbf5
Author: Efraim Flashner <efraim@flashner.co.il>
AuthorDate: Sun Oct 15 13:08:54 2023 +0300

    gnu: swaybg: Fix cross-compiling.
    
    * gnu/packages/wm.scm (swaybg)[inputs]: When cross-compiling add
    wayland-protocols.
    [native-inputs]: When cross-compiling add pkg-config-for-build, wayland.
---
 gnu/packages/wm.scm | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/wm.scm b/gnu/packages/wm.scm
index 477d7bb8c8..8576d0297d 100644
--- a/gnu/packages/wm.scm
+++ b/gnu/packages/wm.scm
@@ -1837,8 +1837,16 @@ display a clock or apply image manipulation techniques 
to the background image."
        (sha256
         (base32 "1lmqz5bmig90gq2m7lwf02d2g7z4hzf8fhqz78c8vk92c6p4xwbc"))))
     (build-system meson-build-system)
-    (inputs (list cairo gdk-pixbuf wayland))
-    (native-inputs (list pkg-config scdoc wayland-protocols))
+    (inputs
+     (cons* cairo gdk-pixbuf wayland
+            (if (%current-target-system)
+              (list wayland-protocols)
+              '())))
+    (native-inputs
+     (cons* pkg-config scdoc wayland-protocols
+            (if (%current-target-system)
+              (list pkg-config-for-build wayland)
+              '())))
     (home-page "https://github.com/swaywm/sway";)
     (synopsis "Screen wallpaper utility for Wayland compositors")
     (description "Swaybg is a wallpaper utility for Wayland compositors.")