[bug#49028] [PATCH] gnu: Add mda-lv2

[Thorsten Wilms]

* gnu/packages/audio.scm (mda-lv2): New variable.
---
 gnu/packages/audio.scm | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/gnu/packages/audio.scm b/gnu/packages/audio.scm
index 3885a22e10..e352f797da 100644
--- a/gnu/packages/audio.scm
+++ b/gnu/packages/audio.scm
@@ -5275,3 +5275,38 @@ Icecast server.")
 generator, generating audio signals out of Linux's /dev/dsp audio
 device.  There is support for mono and/or stereo and 8 or 16 bit samples.")
     (license license:gpl2)))
+
+(define-public mda-lv2
+  (package
+   (name "mda-lv2")
+   (version "1.2.6")
+   (source
+    (origin
+     (method url-fetch)
+     (uri
+      ;; Tarball from gitlab lacks waflib directory content, so take it from
+      ;; drobilla.net.
+      (string-append "http://download.drobilla.net/mda-lv2-";
+                    version ".tar.bz2"))
+     (sha256
+      (base32 "1nspk2j11l65m5r9z5isw8j749vh9a89wgx8mkrrq15f4iq12rnd"))))
+   (build-system waf-build-system)
+   (arguments
+    `(#:tests? #f  ; There are no tests.
+      #:configure-flags
+      (list (string-append "--prefix="
+                          (assoc-ref %outputs "out")))))
+   (inputs
+    `(("lv2" ,lv2)))
+   (native-inputs
+    `(("pkg-config" ,pkg-config)))
+   (native-search-paths
+    (list (search-path-specification
+           (variable "LV2_PATH")
+           (files '("lib/lv2")))))
+   (home-page "https://drobilla.net/software/mda-lv2";)
+   (synopsis "Audio plug-in pack for LV2")
+   (description
+    "A port of the MDA VST plugins to LV2. Includes effects and a few
+instruments.")
+   (license (list license:gpl3+ license:gpl3+))))
-- 
2.32.0