1 files changed, 56 insertions, 0 deletions
diff --git a/gnu/packages/audio.scm b/gnu/packages/audio.scm
index d59b4eb87e..e10af39950 100644
--- a/gnu/packages/audio.scm
+++ b/gnu/packages/audio.scm
@@ -3811,3 +3811,59 @@ therefore satisfying any requirements they may have to be self contained,
 as is the case with audio plugins.")
     (home-page "https://gitlab.com/geontime/redkite")
     (license license:gpl3+)))
+
+(define-public carla
+  (package
+    (name "carla")
+    (version "2.0.0")
+    (source
+     (origin
+       (method git-fetch)
+       (uri
+        (git-reference
+         (url "https://github.com/falkTX/Carla.git")
+         (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32
+         "0fqgncqlr86n38yy7pa118mswfacmfczj7w9xx6c6k0jav3wk29k"))))
+    (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-and-show-features
+           (lambda _
+             (setenv "CC" "gcc")
+             (invoke "make" "features")))
+         (delete 'configure))))
+    (inputs
+     `(("alsa-lib" ,alsa-lib)
+       ("ffmpeg" ,ffmpeg)
+       ("fluidsynth" ,fluidsynth)
+       ("file" ,file)
+       ("liblo" ,liblo)
+       ("libsndfile" ,libsndfile)
+       ("gtk+" ,gtk+)
+       ("python-pyliblo" ,python-pyliblo)
+       ("python-pyqt" ,python-pyqt)
+       ("python-rdflib" ,python-rdflib)
+       ;; python-pyqt shows the following error without python-wrapper:
+       ;; Error while finding module specification for 'PyQt5.uic.pyuic'
+       ;; (ModuleNotFoundError: No module named 'PyQt5')
+       ("python-wrapper" ,python-wrapper)
+       ("libx11" ,libx11)
+       ("qtbase" ,qtbase)
+       ("zlib" ,zlib)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
+    (home-page "https://kx.studio/Applications:Carla")
+    (synopsis "Audio plugin host")
+    (description "Carla is a modular audio plugin host, with features like
+transport control, automation of parameters via MIDI CC and remote control
+over OSC.  Carla currently supports LADSPA (including LRDF), DSSI, LV2, VST2,
+and VST3 plugin formats, plus SF2 and SFZ file support.  It uses JACK as the
+default and preferred audio driver but also supports native drivers like ALSA.")
+    (license license:gpl2+)))