From e6d30dd87ae46bfba50de7a0e549a13a0368dfcc Mon Sep 17 00:00:00 2001
From: Alexandros Theodotou <address@hidden>
Date: Fri, 8 Nov 2019 09:35:38 +0000
Subject: [PATCH] gnu: Add avldrums-lv2.

* gnu/packages/music.scm: (avldrums-lv2): New variable.
---
 gnu/packages/music.scm | 45 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/gnu/packages/music.scm b/gnu/packages/music.scm
index 2f023685df..9d858ec6ff 100644
--- a/gnu/packages/music.scm
+++ b/gnu/packages/music.scm
@@ -4737,3 +4737,48 @@ for integration into status line generators or other command-line tools.")
 effects.  It contains a bitcrusher, delay, distortion, equalizer, compressor,
 and reverb.")
     (license license:gpl2+)))
+
+(define-public avldrums-lv2
+  (package
+    (name "avldrums-lv2")
+    (version "0.4.0")
+    (source
+      (origin
+        (method git-fetch)
+        (uri
+          (git-reference
+            (url "https://github.com/x42/avldrums.lv2.git")
+            (commit (string-append "v" version))
+            ;; This plugin expects the robtk submodule's source files to be
+            ;; there in order to build
+            (recursive? #t)))
+        (file-name (string-append name "-v" version))
+        (sha256
+          (base32
+            "1z70rcq6z3gkb4fm8dm9hs31bslwr97zdh2n012fzki9b9rdj5qv"))))
+    (build-system gnu-build-system)
+    (arguments
+     `(#:tests? #f  ; no "check" target
+       #:make-flags
+       (list (string-append "PREFIX=" (assoc-ref %outputs "out")))
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'build 'set-CC-variable
+           (lambda _
+             (setenv "CC" "gcc") #t))
+         (delete 'configure))))
+    (inputs
+     `(("cairo" ,cairo)
+       ("dssi" ,dssi)
+       ("glu" ,glu)
+       ("mesa" ,mesa)
+       ("pango" ,pango)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)
+       ("lv2" ,lv2)))
+    (home-page "https://x42-plugins.com/x42/x42-avldrums")
+    (synopsis "Drum sample player LV2 plugin dedicated to the AVLinux Drumkits")
+    (description "AVLdrums is a drum sample player LV2 plugin dedicated to Glen
+MacArthur's AVLdrums. This plugin provides a convenient way to sequence and mix
+MIDI drums and comes as two separate drumkits: Black Pearl and Red Zeppelin.")
+    (license license:gpl2+)))
-- 
2.24.0