add libjack2-git

closes #9467

pkgs/misc/jackaudio/git.nix

···
+{ stdenv, fetchFromGitHub, pkgconfig, python, makeWrapper
+, bash, libsamplerate, libsndfile, readline
+
+# 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 = "${prefix}jack2-${version}";
+  version = "2015-09-03";
+
+  src = fetchFromGitHub {
+    owner = "jackaudio";
+    repo = "jack2";
+    rev = "2e8c5502c692a25f1c0213f3f7eeba1f4434da3c";
+    sha256 = "0r1xdshm251yqb748r5l5f6xpznhwlqyyxkky7vgx5m2q51qb0a1";
+  };
+
+  nativeBuildInputs = [ pkgconfig python makeWrapper ];
+  buildInputs = [
+    python
+
+    libsamplerate libsndfile readline
+
+    optDbus optPythonDBus optLibffado optAlsaLib optLibopus
+  ];
+
+  patchPhase = ''
+    substituteInPlace svnversion_regenerate.sh --replace /bin/bash ${bash}/bin/bash
+  '';
+
+  configurePhase = ''
+    python waf configure --prefix=$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
+  '';
+
+  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 = {
+    description = "JACK audio connection kit, version 2 with jackdbus";
+    homepage = "http://jackaudio.org";
+    license = licenses.gpl2Plus;
+    platforms = platforms.unix;
+    maintainers = with maintainers; [ goibhniu wkennington ];
+  };
+}

pkgs/top-level/all-packages.nix

···
     libopus = libopus.override { withCustomModes = true; };
   };
   libjack2 = jack2Full.override { prefix = "lib"; };
+  libjack2-git = callPackage ../misc/jackaudio/git.nix { };
 
   keynav = callPackage ../tools/X11/keynav { };