SDL2_net: refactor

{ lib, stdenv, pkg-config, darwin, fetchurl, SDL2 }:

stdenv.mkDerivation rec {

{

  lib,

  SDL2,

  darwin,

  fetchFromGitHub,

  pkg-config,

  stdenv,

  # Boolean flags

  enableSdltest ? (!stdenv.isDarwin),

}:

stdenv.mkDerivation (finalAttrs: {

  pname = "SDL2_net";

  version = "2.2.0";

  src = fetchurl {

    url = "https://www.libsdl.org/projects/SDL_net/release/${pname}-${version}.tar.gz";

    sha256 = "sha256-TkqJGYgxYnGXT/TpWF7R73KaEj0iwIvUcxKRedyFf+s=";

  src = fetchFromGitHub {

    owner = "libsdl-org";

    repo = "SDL_net";

    rev = "release-${finalAttrs.version}";

    hash = "sha256-sEcKn/apA6FcR7ijb7sfuvP03ZdVfjkNZTXsasK8fAI=";

  };

  outputs = [ "out" "dev" ];

  nativeBuildInputs = [ pkg-config ];

  buildInputs = lib.optional stdenv.isDarwin darwin.libobjc;

  nativeBuildInputs = [

    SDL2

    pkg-config

  ];

  configureFlags = [ "--disable-examples" ]

  ++ lib.optional stdenv.isDarwin "--disable-sdltest";

  buildInputs = lib.optionals stdenv.isDarwin [

    darwin.libobjc

  ];

  propagatedBuildInputs = [ SDL2 ];

  meta = with lib; {

  configureFlags = [

    (lib.enableFeature false "examples") # can't find libSDL2_test.a

    (lib.enableFeature enableSdltest "sdltest")

  ];

  strictDeps = true;

  meta = {

    homepage = "https://github.com/libsdl-org/SDL_net";

    description = "SDL multiplatform networking library";

    homepage = "https://www.libsdl.org/projects/SDL_net";

    license = licenses.zlib;

    maintainers = with maintainers; [ AndersonTorres ];

    platforms = platforms.unix;

    license = lib.licenses.zlib;

    maintainers = with lib.maintainers; [ AndersonTorres ];

    inherit (SDL2.meta) platforms;

  };

}

})