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{stdenv, fetchurl}:
stdenv.mkDerivation rec {
name = "alsa-lib-1.0.27.2";
src = fetchurl {
urls = [
"ftp://ftp.alsa-project.org/pub/lib/${name}.tar.bz2"
"http://alsa.cybermirror.org/lib/${name}.tar.bz2"
];
sha256 = "068d8c92122hwca5jzhrjp4a131995adlb1d79zgrm7gwy9x63k9";
};
patches = [
/* allow specifying alternatives alsa plugin locations using
export ALSA_PLUGIN_DIRS=$(nix-build -A alsaPlugins)/lib/alsa-lib
This patch should be improved:
See http://thread.gmane.org/gmane.linux.distributions.nixos/3435
*/
./alsa-plugin-dirs.patch
/* patch provided by larsc on irc.
it may be a compiler problem on mips; without this, alsa does not build
on mips, because lacks some symbols atomic_add/atomic_sub */
./mips-atomic.patch
];
# Fix pcm.h file in order to prevent some compilation bugs
# 2: see http://stackoverflow.com/questions/3103400/how-to-overcome-u-int8-t-vs-uint8-t-issue-efficiently
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
sed -i -e '1i#include <stdint.h>' include/pcm.h
sed -i -e 's/u_int\([0-9]*\)_t/uint\1_t/g' include/pcm.h
'';
configureFlags = "--disable-xmlto";
crossAttrs = {
patchPhase = ''
sed -i s/extern/static/g include/iatomic.h
'';
};
meta = {
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.
'';
platforms = stdenv.lib.platforms.linux;
};
}
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