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{ stdenv, fetchurl, pkgconfig, audiofile
, openglSupport ? false, mesa ? null
, alsaSupport ? true, alsaLib ? null
, x11Support ? true, x11 ? null, libXrandr ? null
, pulseaudioSupport ? true, libpulseaudio ? null
}:
# OSS is no longer supported, for it's much crappier than ALSA and
# PulseAudio.
assert !stdenv.isDarwin -> alsaSupport || pulseaudioSupport;
assert openglSupport -> (stdenv.isDarwin || mesa != null && x11Support);
assert x11Support -> (x11 != null && libXrandr != null);
assert alsaSupport -> alsaLib != null;
assert pulseaudioSupport -> libpulseaudio != null;
let
configureFlagsFun = attrs: ''
--disable-oss --disable-x11-shared
--disable-pulseaudio-shared --disable-alsa-shared
${if alsaSupport then "--with-alsa-prefix=${attrs.alsaLib}/lib" else ""}
${if (!x11Support) then "--without-x" else ""}
'';
in
stdenv.mkDerivation rec {
name = "SDL2-2.0.3";
src = fetchurl {
url = "http://www.libsdl.org/release/${name}.tar.gz";
sha256 = "0369ngvb46x6c26h8zva4x22ywgy6mvn0wx87xqwxg40pxm9m9m5";
};
# Since `libpulse*.la' contain `-lgdbm', PulseAudio must be propagated.
propagatedBuildInputs = stdenv.lib.optionals x11Support [ x11 libXrandr ] ++
stdenv.lib.optional pulseaudioSupport libpulseaudio;
buildInputs = [ pkgconfig audiofile ] ++
stdenv.lib.optional openglSupport [ mesa ] ++
stdenv.lib.optional alsaSupport alsaLib;
# https://bugzilla.libsdl.org/show_bug.cgi?id=1431
dontDisableStatic = true;
# XXX: By default, SDL wants to dlopen() PulseAudio, in which case
# we must arrange to add it to its RPATH; however, `patchelf' seems
# to fail at doing this, hence `--disable-pulseaudio-shared'.
configureFlags = configureFlagsFun { inherit alsaLib; };
crossAttrs = {
configureFlags = configureFlagsFun { alsaLib = alsaLib.crossDrv; };
};
postInstall = ''
rm $out/lib/*.a
'';
passthru = {inherit openglSupport;};
meta = {
description = "A cross-platform multimedia library";
homepage = http://www.libsdl.org/;
license = stdenv.lib.licenses.zlib;
platforms = stdenv.lib.platforms.all;
maintainers = [ stdenv.lib.maintainers.page ];
};
}
|