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-rw-r--r--pkgs/os-specific/linux/alsa-project/alsa-lib/default.nix47
1 files changed, 47 insertions, 0 deletions
diff --git a/pkgs/os-specific/linux/alsa-project/alsa-lib/default.nix b/pkgs/os-specific/linux/alsa-project/alsa-lib/default.nix
new file mode 100644
index 00000000000..a2350271482
--- /dev/null
+++ b/pkgs/os-specific/linux/alsa-project/alsa-lib/default.nix
@@ -0,0 +1,47 @@
+{ lib
+, stdenv
+, fetchurl
+, alsa-topology-conf
+, alsa-ucm-conf
+}:
+
+stdenv.mkDerivation rec {
+  pname = "alsa-lib";
+  version = "1.2.5.1";
+
+  src = fetchurl {
+    url = "mirror://alsa/lib/${pname}-${version}.tar.bz2";
+    sha256 = "sha256-YoQh2VDOyvI03j+JnVIMCmkjMTyWStdR/6wIHfMxQ44=";
+  };
+
+  patches = [
+    ./alsa-plugin-conf-multilib.patch
+  ];
+
+  enableParallelBuilding = true;
+
+  # Fix pcm.h file in order to prevent some compilation bugs
+  postPatch = ''
+    sed -i -e 's|//int snd_pcm_mixer_element(snd_pcm_t \*pcm, snd_mixer_t \*mixer, snd_mixer_elem_t \*\*elem);|/\*int snd_pcm_mixer_element(snd_pcm_t \*pcm, snd_mixer_t \*mixer, snd_mixer_elem_t \*\*elem);\*/|' include/pcm.h
+  '';
+
+  postInstall = ''
+    ln -s ${alsa-ucm-conf}/share/alsa/{ucm,ucm2} $out/share/alsa
+    ln -s ${alsa-topology-conf}/share/alsa/topology $out/share/alsa
+  '';
+
+  outputs = [ "out" "dev" ];
+
+  meta = with lib; {
+    homepage = "http://www.alsa-project.org/";
+    description = "ALSA, the Advanced Linux Sound Architecture libraries";
+
+    longDescription = ''
+      The Advanced Linux Sound Architecture (ALSA) provides audio and
+      MIDI functionality to the Linux-based operating system.
+    '';
+
+    license = licenses.lgpl21Plus;
+    platforms = platforms.linux;
+  };
+}