[bug#34189] Acknowledgement ([PATCH] gnu: Add arcan.)

[L p R n d n]

>From 5b3d105490154aaf83a7cdf56f78e73829a9dfc7 Mon Sep 17 00:00:00 2001
From: Lprndn <address@hidden>
Date: Thu, 24 Jan 2019 13:41:30 +0100
Subject: [PATCH] gnu: Add arcan-wayland.

* gnu/packages/arcan.scm (arcan-wayland): New variable.
---
 gnu/packages/arcan.scm | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/gnu/packages/arcan.scm b/gnu/packages/arcan.scm
index f31fa635c..a3cdd0518 100644
--- a/gnu/packages/arcan.scm
+++ b/gnu/packages/arcan.scm
@@ -12,11 +12,13 @@
   #:use-module (gnu packages compression)
   #:use-module (gnu packages databases)
   #:use-module (gnu packages fontutils)
+  #:use-module (gnu packages freedesktop)
   #:use-module (gnu packages gl)
   #:use-module (gnu packages glib)
   #:use-module (gnu packages gtk)
   #:use-module (gnu packages image)
   #:use-module (gnu packages libusb)
+  #:use-module (gnu packages linux)
   #:use-module (gnu packages lua)
   #:use-module (gnu packages ocr)
   #:use-module (gnu packages pcre)
@@ -216,3 +218,33 @@ all the way to full-blown desktop environments")
     (synopsis "Patched Xserver that bridges connections to Arcan")
     (description "Patched Xserver that bridges connections to Arcan")
     (license license:expat)))
+
+(define-public arcan-wayland
+  (package
+    (inherit arcan)
+    (name "arcan-wayland")
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
+    (inputs
+     `(("arcan" ,arcan)
+       ("libseccomp" ,libseccomp)
+       ("libxkbcommon" ,libxkbcommon)
+       ("mesa" ,mesa)
+       ("wayland" ,wayland)
+       ("wayland-protocols" ,wayland-protocols)))
+    (arguments
+     `(#:tests? #f
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'configure 'chdir
+           (lambda _
+             (chdir "src/tools/waybridge")
+             #t))
+         (add-after 'unpack 'fix-cmake-find-shmif
+           (lambda* (#:key inputs #:allow-other-keys)
+             (substitute* "src/platform/cmake/modules/Findarcan_shmif.cmake"
+               (("/usr/local") (string-append (assoc-ref inputs "arcan") "")))
+             #t)))))
+    (synopsis "Wayland protocol service for Arcan")
+    (description "Wayland protocol service for Arcan")
+    (license license:bsd-3)))
-- 
2.19.2