flake.nix

{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-22.05";
  };

  outputs = { self, nixpkgs }:
    let
      supportedSystems = [ "x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin" ];
      forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
    in
    {
      packages = forAllSystems (system:
        let
          pkgs = import nixpkgs { inherit system; };
        in
        {
          default = pkgs.stdenv.mkDerivation {
            pname = "freegish";
            version = "0.0.0";

            src = ./.;

            nativeBuildInputs = with pkgs; [
              cmake
            ];

            buildInputs = with pkgs; [
              SDL2
              openal
              libvorbis
              libpng
            ];

            cmakeFlags = [ "-DINSTALL_FHS=ON" ];
          };
        });

      devShells = forAllSystems (system:
        let
          pkgs = import nixpkgs { inherit system; };
        in {
          default = pkgs.mkShell {
            buildInputs = with pkgs; [
              stdenv.cc
              cmake
              SDL2
              openal
              libvorbis
              libpng
            ];
          };
        });
    };
}