add alsa oss emulation

pkgs/os-specific/linux/alsa-oss/default.nix

@@ -0,0 +1,33 @@
+{stdenv, fetchurl, alsaLib, gettext, ncurses, libsamplerate}:
+
+stdenv.mkDerivation rec {
+  name = "alsa-oss-1.0.25";
+
+  src = fetchurl {
+    url = "ftp://ftp.alsa-project.org/pub/oss-lib/${name}.tar.bz2";
+    # url = "http://alsa.cybermirror.org/oss-lib/${name}.tar.bz2";
+    sha256 = "ed823b8e42599951d896c1709615d4cf7cb1cb3a7c55c75ccee82e24ccaf28e3";
+  };
+
+  buildInputs = [ alsaLib ncurses libsamplerate ];
+  buildNativeInputs = [ gettext ];
+
+  configureFlags = "--disable-xmlto";
+
+  installFlags = "ASOUND_STATE_DIR=$(TMPDIR)/dummy";
+
+  preConfigure =
+    ''
+    '';
+
+  meta = {
+    description = "ALSA, the Advanced Linux Sound Architecture alsa-oss emulation";
+
+    longDescription = ''
+      The Advanced Linux Sound Architecture (ALSA) provides audio and
+      MIDI functionality to the Linux-based operating system.
+    '';
+
+    homepage = http://www.alsa-project.org/;
+  };
+}

pkgs/top-level/all-packages.nix

@@ -5666,6 +5666,7 @@ let
   alsaPluginWrapper = callPackage ../os-specific/linux/alsa-plugins/wrapper.nix { };
 
   alsaUtils = callPackage ../os-specific/linux/alsa-utils { };
+  alsaOss = callPackage ../os-specific/linux/alsa-oss { };
 
   microcode2ucode = callPackage ../os-specific/linux/microcode/converter.nix { };