From 5e8d7cb7569d4fcfddcf59fed556cf2a3c928f69 Mon Sep 17 00:00:00 2001
From: Johannes Maier <johannes.maier@mailbox.org>
Date: Fri, 10 Jun 2022 22:33:17 +0200
Subject: [PATCH] angband: add SDL2 frontend

This makes it possible to compile Angband against SDL2 (and its other
libraries) to have a graphical frontend available, with tiles and
sound.  The default remains ASCII-only Angband; enable SDL2 by using
an override.

Co-authored-by: Sandro <sandro.jaeckel@gmail.com>
---
 pkgs/games/angband/default.nix | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/pkgs/games/angband/default.nix b/pkgs/games/angband/default.nix
index 3f706b42c32c..c6dbb631767f 100644
--- a/pkgs/games/angband/default.nix
+++ b/pkgs/games/angband/default.nix
@@ -1,4 +1,6 @@
-{ lib, stdenv, fetchFromGitHub, autoreconfHook, ncurses5 }:
+{ lib, stdenv, fetchFromGitHub, autoreconfHook, ncurses5
+, enableSdl2 ? false, SDL2, SDL2_image, SDL2_sound, SDL2_mixer, SDL2_ttf
+}:
 
 stdenv.mkDerivation rec {
   pname = "angband";
@@ -11,8 +13,19 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-Fp3BGCZYYdQCKXOLYsT4zzlibNRlbELZi26ofrbGGPQ=";
   };
 
+
   nativeBuildInputs = [ autoreconfHook ];
-  buildInputs = [ ncurses5 ];
+  buildInputs = [ ncurses5 ]
+  ++ lib.optionals enableSdl2 [
+    SDL2
+    SDL2_image
+    SDL2_sound
+    SDL2_mixer
+    SDL2_ttf
+  ];
+
+  configureFlags = lib.optional enableSdl2 "--enable-sdl2";
+
   installFlags = [ "bindir=$(out)/bin" ];
 
   meta = with lib; {