Setup libasound and use it in firefox

component/alsa/buildout.cfg

+[buildout]
+parts =
+  alsa
+
+[alsa]
+# Contains libasound
+recipe = hexagonit.recipe.cmmi
+url = ftp://ftp.alsa-project.org/pub/lib/alsa-lib-1.0.24.1.tar.bz2
+#md5sum = d55a9d7d2a79d738a1b7a511cffda4b6
+configure-options =
+  --disable-static
+  --disable-aload
+  --disable-mixer
+  --disable-pcm
+  --disable-rawmidi
+  --disable-hwdep
+  --disable-seq
+  --disable-ucm
+  --disable-alisp
+  --disable-old-symbols
+  --disable-python
\ No newline at end of file

component/firefox/buildout.cfg

 [buildout]
 extends =
+  ../alsa/buildout.cfg
   ../xorg/buildout.cfg
   ../fontconfig/buildout.cfg
   ../dbus/buildout.cfg
@@ -31,7 +32,7 @@ script =
   wrapper = open(wrapper_location, 'w')
   wrapper.write("""#!/bin/sh
   cd %(location)s
-  export LD_LIBRARY_PATH=${libXrender:location}/lib/:${fontconfig:location}/lib/:${dbus:location}/lib/:${dbus-glib:location}/lib/:${pango:location}/lib:${cairo:location}/lib:${glib:location}/lib:${gtk-2:location}/lib:${atk:location}/lib:${gdk-pixbuf:location}/lib:${libXt:location}/lib:${libpng:location}/lib:${libSM:location}/lib:${libICE:location}/lib:%(location)s
+  export LD_LIBRARY_PATH=${libXrender:location}/lib/:${fontconfig:location}/lib/:${dbus:location}/lib/:${dbus-glib:location}/lib/:${pango:location}/lib:${cairo:location}/lib:${glib:location}/lib:${gtk-2:location}/lib:${atk:location}/lib:${gdk-pixbuf:location}/lib:${libXt:location}/lib:${libpng:location}/lib:${libSM:location}/lib:${libICE:location}/lib:${alsa:location}/lib:%(location)s
   export PATH=${fontconfig:location}/bin:$PATH
   %(location)s/firefox $*""")
   wrapper.close()