{ 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; }; }