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{ stdenv, fetchurl
, nasmSupport ? true, nasm ? null # Assembly optimizations
, cpmlSupport ? true # Compaq's fast math library
#, efenceSupport ? false, libefence ? null # Use ElectricFence for malloc debugging
, sndfileFileIOSupport ? false, libsndfile ? null # Use libsndfile, instead of lame's internal routines
, analyzerHooksSupport ? true # Use analyzer hooks
, decoderSupport ? true # mpg123 decoder
, frontendSupport ? true # Build the lame executable
#, mp3xSupport ? false, gtk1 ? null # Build GTK frame analyzer
, mp3rtpSupport ? false # Build mp3rtp
, debugSupport ? false # Debugging (disables optimizations)
}:
assert nasmSupport -> (nasm != null);
#assert efenceSupport -> (libefence != null);
assert sndfileFileIOSupport -> (libsndfile != null);
#assert mp3xSupport -> (analyzerHooksSupport && (gtk1 != null));
let
mkFlag = optSet: flag: if optSet then "--enable-${flag}" else "--disable-${flag}";
in
with stdenv.lib;
stdenv.mkDerivation rec {
pname = "lame";
version = "3.100";
src = fetchurl {
url = "mirror://sourceforge/lame/${pname}-${version}.tar.gz";
sha256 = "07nsn5sy3a8xbmw1bidxnsj5fj6kg9ai04icmqw40ybkp353dznx";
};
outputs = [ "out" "lib" "doc" ]; # a small single header
outputMan = "out";
nativeBuildInputs = [ ]
++ optional nasmSupport nasm;
buildInputs = [ ]
#++ optional efenceSupport libefence
#++ optional mp3xSupport gtk1
++ optional sndfileFileIOSupport libsndfile;
configureFlags = [
(mkFlag nasmSupport "nasm")
(mkFlag cpmlSupport "cpml")
#(mkFlag efenceSupport "efence")
(if sndfileFileIOSupport then "--with-fileio=sndfile" else "--with-fileio=lame")
(mkFlag analyzerHooksSupport "analyzer-hooks")
(mkFlag decoderSupport "decoder")
(mkFlag frontendSupport "frontend")
(mkFlag frontendSupport "dynamic-frontends")
#(mkFlag mp3xSupport "mp3x")
(mkFlag mp3rtpSupport "mp3rtp")
(if debugSupport then "--enable-debug=alot" else "")
];
preConfigure = ''
# Prevent a build failure for 3.100 due to using outdated symbol list
# https://hydrogenaud.io/index.php/topic,114777.msg946373.html#msg946373
sed -i '/lame_init_old/d' include/libmp3lame.sym
'';
meta = {
description = "A high quality MPEG Audio Layer III (MP3) encoder";
homepage = "http://lame.sourceforge.net";
license = licenses.lgpl2;
maintainers = with maintainers; [ codyopel fpletz ];
platforms = platforms.all;
};
}
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