nixpkgs/pkgs/tools/X11/primus/default.nix
Nikolay Amiantov 2fd2fcf54d linuxPackages.nvidia_x11: refactor, build more from source
* Use libglvnd;
* Compile nvidia-settings, nvidia-persistenced from source;
* Generalize builder.
2017-02-08 16:57:46 +03:00

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Nix

# For a 64bit + 32bit system the LD_LIBRARY_PATH must contain both the 32bit and 64bit primus
# libraries. Providing a different primusrun for each architecture will not work as expected. EG:
# Using steam under wine can involve both 32bit and 64bit process. All of which inherit the
# same LD_LIBRARY_PATH.
# Other distributions do the same.
{ stdenv
, stdenv_i686
, lib
, bumblebee
, primusLib
, writeScriptBin
, primusLib_i686 ? null
, useNvidia ? true
}:
let
# We override stdenv in case we need different ABI for libGL
primusLib_ = primusLib.override { inherit stdenv; };
primusLib_i686_ = primusLib_i686.override { stdenv = stdenv_i686; };
primus = if useNvidia then primusLib_ else primusLib_.override { nvidia_x11 = null; };
primus_i686 = if useNvidia then primusLib_i686_ else primusLib_i686_.override { nvidia_x11 = null; };
ldPath = lib.makeLibraryPath ([ primus primus.glvnd ] ++ lib.optionals (primusLib_i686 != null) [ primus_i686 primus_i686.glvnd ]);
in writeScriptBin "primusrun" ''
#!${stdenv.shell}
export LD_LIBRARY_PATH=${ldPath}:$LD_LIBRARY_PATH
exec "$@"
''