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

[L p R n d n]

>From 4adf952f0363ef41d992eb5bad308da76ec44a5b Mon Sep 17 00:00:00 2001
From: Lprndn <address@hidden>
Date: Thu, 24 Jan 2019 13:45:03 +0100
Subject: [PATCH] gnu: Add aloadimage.

* gnu/packages/arcan.scm (aloadimage): New variable.
---
 gnu/packages/arcan.scm | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/gnu/packages/arcan.scm b/gnu/packages/arcan.scm
index 45f6329e5..3589ca55b 100644
--- a/gnu/packages/arcan.scm
+++ b/gnu/packages/arcan.scm
@@ -276,3 +276,32 @@ all the way to full-blown desktop environments")
     (synopsis "Clipboard manager for Arcan")
     (description "Clipboard manager for Arcan")
     (license license:bsd-3)))
+
+(define-public aloadimage
+  (package
+    (name "aloadimage")
+    (version (package-version arcan))
+    (source (package-source arcan))
+    (build-system cmake-build-system)
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
+    (inputs
+     `(("arcan" ,arcan)
+       ("libseccomp" ,libseccomp)))
+    (arguments
+     `(#:tests? #f
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'configure 'chdir
+           (lambda _
+             (chdir "src/tools/aloadimage")
+             #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)))))
+    (home-page "https://arcan-fe.com";)
+    (synopsis "Image viewer for Arcan")
+    (description "Image viewer for Arcan")
+    (license license:bsd-3)))
-- 
2.19.2