jack2: Refactor

pkgs/misc/jackaudio/default.nix

@@ -1,45 +1,78 @@
-{ stdenv, fetchurl, alsaLib, dbus, expat, libsamplerate
-, libsndfile, makeWrapper, pkgconfig, python, pythonDBus
-, firewireSupport ? false, ffado ? null, bash }:
+{ stdenv, fetchFromGitHub, pkgconfig, python, makeWrapper
+, bash, libsamplerate, readline
 
-assert firewireSupport -> ffado != null;
+# Optional Dependencies
+, dbus ? null, pythonDBus ? null, libffado ? null, alsaLib ? null
+, libopus ? null
 
+# Extra options
+, prefix ? ""
+}:
+
+with stdenv.lib;
+let
+  shouldUsePkg = pkg: if pkg != null && stdenv.lib.any (x: x == stdenv.system) pkg.meta.platforms then pkg else null;
+
+  libOnly = prefix == "lib";
+
+  optDbus = shouldUsePkg dbus;
+  optPythonDBus = if libOnly then null else shouldUsePkg pythonDBus;
+  optLibffado = if libOnly then null else shouldUsePkg libffado;
+  optAlsaLib = if libOnly then null else shouldUsePkg alsaLib;
+  optLibopus = shouldUsePkg libopus;
+in
 stdenv.mkDerivation rec {
-  name = "jack2-${version}";
+  name = "${prefix}jack2-${version}";
   version = "1.9.10";
 
-  src = fetchurl {
-    urls = [
-      https://github.com/jackaudio/jack2/archive/v1.9.10.tar.gz
-    ];
-    sha256 = "03b0iiyk3ng3vh5s8gaqwn565vik7910p56mlbk512bw3dhbdwc8";
+  src = fetchFromGitHub {
+    owner = "jackaudio";
+    repo = "jack2";
+    rev = "v${version}";
+    sha256 = "1a2213l7x6sgqg2hq3yhnpvvvqyskhsmx8j3z0jgjsqwz9xa3wbr";
   };
 
-  buildInputs =
-    [ alsaLib dbus expat libsamplerate libsndfile makeWrapper
-      pkgconfig python pythonDBus
-    ] ++ (stdenv.lib.optional firewireSupport ffado);
+  nativeBuildInputs = [ pkgconfig python makeWrapper ];
+  buildInputs = [
+    python
+
+    libsamplerate readline
+
+    optDbus optPythonDBus optLibffado optAlsaLib optLibopus
+  ];
 
   patchPhase = ''
     substituteInPlace svnversion_regenerate.sh --replace /bin/bash ${bash}/bin/bash
   '';
 
   configurePhase = ''
-    python waf configure --prefix=$out --dbus --alsa ${if firewireSupport then "--firewire" else ""}
+    python waf configure --prefix=$out \
+      ${optionalString (optDbus != null) "--dbus"} \
+      --classic \
+      --profile \
+      ${optionalString (optLibffado != null) "--firewire"} \
+      ${optionalString (optAlsaLib != null) "--alsa"} \
+      --autostart=${if (optDbus != null) then "dbus" else "classic"} \
   '';
 
-  buildPhase = "python waf build";
+  buildPhase = ''
+    python waf build
+  '';
 
   installPhase = ''
     python waf install
+  '' + (if libOnly then ''
+    rm -rf $out/{bin,share}
+    rm -rf $out/lib/{jack,libjacknet*,libjackserver*}
+  '' else ''
     wrapProgram $out/bin/jack_control --set PYTHONPATH $PYTHONPATH
-  '';
+  '');
 
-  meta = with stdenv.lib; {
+  meta = {
     description = "JACK audio connection kit, version 2 with jackdbus";
     homepage = "http://jackaudio.org";
     license = licenses.gpl2Plus;
-    platforms = platforms.linux;
-    maintainers = [ maintainers.goibhniu ];
+    platforms = platforms.unix;
+    maintainers = with maintainers; [ goibhniu wkennington ];
   };
 }

pkgs/top-level/all-packages.nix

@@ -13891,7 +13891,10 @@ let
   # using the new configuration style proposal which is unstable
   jack1 = callPackage ../misc/jackaudio/jack1.nix { };
 
-  jack2 = callPackage ../misc/jackaudio { };
+  jack2 = callPackage ../misc/jackaudio {
+    libopus = libopus.override { withCustomModes = true; };
+  };
+  libjack2 = jack2.override { prefix = "lib"; };
 
   keynav = callPackage ../tools/X11/keynav { };