56 lines
1.9 KiB
Nix
56 lines
1.9 KiB
Nix
{ stdenv, fetchurl, pkgconfig, audiofile
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, openglSupport ? false, mesa ? null
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, alsaSupport ? true, alsaLib ? null
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, x11Support ? true, x11 ? null, libXrandr ? null
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, pulseaudioSupport ? true, pulseaudio ? null
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}:
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# OSS is no longer supported, for it's much crappier than ALSA and
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# PulseAudio.
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assert alsaSupport || pulseaudioSupport;
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assert openglSupport -> (mesa != null && x11Support);
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assert x11Support -> (x11 != null && libXrandr != null);
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assert alsaSupport -> alsaLib != null;
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assert pulseaudioSupport -> pulseaudio != null;
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let
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configureFlagsFun = attrs: ''
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--disable-oss --disable-video-x11-xme
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--disable-x11-shared --disable-alsa-shared --enable-rpath --disable-pulseaudio-shared
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--disable-osmesa-shared --enable-static
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${if alsaSupport then "--with-alsa-prefix=${attrs.alsaLib}/lib" else ""}
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'';
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in
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stdenv.mkDerivation rec {
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name = "SDL2-2.0.0";
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src = fetchurl {
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url = "http://www.libsdl.org/release/${name}.tar.gz";
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sha256 = "0y3in99brki7vc2mb4c0w39v70mf4h341mblhh8nmq4h7lawhskg";
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};
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# Since `libpulse*.la' contain `-lgdbm', PulseAudio must be propagated.
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propagatedBuildInputs = stdenv.lib.optionals x11Support [ x11 libXrandr ] ++
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stdenv.lib.optional pulseaudioSupport pulseaudio;
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buildInputs = [ pkgconfig audiofile ] ++
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stdenv.lib.optional openglSupport [ mesa ] ++
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stdenv.lib.optional alsaSupport alsaLib;
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# XXX: By default, SDL wants to dlopen() PulseAudio, in which case
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# we must arrange to add it to its RPATH; however, `patchelf' seems
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# to fail at doing this, hence `--disable-pulseaudio-shared'.
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configureFlags = configureFlagsFun { inherit alsaLib; };
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crossAttrs = {
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configureFlags = configureFlagsFun { alsaLib = alsaLib.crossDrv; };
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};
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passthru = {inherit openglSupport;};
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meta = {
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description = "A cross-platform multimedia library";
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homepage = http://www.libsdl.org/;
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};
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}
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