Update to 1.6

remove patch

Use variable

removed date signature

pkgs/games/exult/arch.patch

@@ -1,123 +0,0 @@
-diff -aur exult-1.4.9rc1.orig/desktop/exult.desktop exult-1.4.9rc1/desktop/exult.desktop
---- exult-1.4.9rc1.orig/desktop/exult.desktop	2008-07-11 05:41:06.000000000 +0600
-+++ exult-1.4.9rc1/desktop/exult.desktop	2012-05-19 13:15:30.616084585 +0600
-@@ -1,9 +1,8 @@
- [Desktop Entry]
--Encoding=UTF-8
- Name=Exult
- Comment=Exult Ultima 7 Engine
- Exec=exult
--Icon=exult.png
-+Icon=exult
- Terminal=false
- Type=Application
--Categories=Application;Game;RolePlaying;
-+Categories=Game;RolePlaying;
-diff -aur exult-1.4.9rc1.orig/files/databuf.h exult-1.4.9rc1/files/databuf.h
---- exult-1.4.9rc1.orig/files/databuf.h	2010-03-10 09:07:05.000000000 +0500
-+++ exult-1.4.9rc1/files/databuf.h	2012-05-19 12:50:16.856076030 +0600
-@@ -18,6 +18,7 @@
- #define DATA_H
- 
- #include <cstdio>
-+#include <cstddef>
- #include <cstring>
- #include <cassert>
- #include <fstream>
-diff -aur exult-1.4.9rc1.orig/files/U7obj.h exult-1.4.9rc1/files/U7obj.h
---- exult-1.4.9rc1.orig/files/U7obj.h	2010-02-25 07:52:07.000000000 +0500
-+++ exult-1.4.9rc1/files/U7obj.h	2012-05-19 12:50:35.916076137 +0600
-@@ -26,6 +26,7 @@
- #include <string>
- #include <vector>
- #include <cstring>
-+#include <cstddef>
- #include "common_types.h"
- #include "utils.h"
- 
-diff -aur exult-1.4.9rc1.orig/imagewin/manip.h exult-1.4.9rc1/imagewin/manip.h
---- exult-1.4.9rc1.orig/imagewin/manip.h	2010-08-29 20:26:00.000000000 +0600
-+++ exult-1.4.9rc1/imagewin/manip.h	2012-05-19 13:02:45.159413596 +0600
-@@ -319,7 +319,7 @@
- 	static uintD copy(uintS src)
- 	{
- 		unsigned int r, g, b;
--		split_source(src,r,g,b);
-+		ManipBaseSrc<color_s,color_d>::split_source(src,r,g,b);
- 		return ManipBaseDest<color_d>::rgb(r,g,b);
- 	}
- 	static void copy(uintD& dest, uintS src)
-diff -aur exult-1.4.9rc1.orig/istring.h exult-1.4.9rc1/istring.h
---- exult-1.4.9rc1.orig/istring.h	2005-06-07 15:55:39.000000000 +0600
-+++ exult-1.4.9rc1/istring.h	2012-05-19 13:01:14.886079750 +0600
-@@ -162,19 +162,19 @@
- 
- 	_Myt& operator+=(const _Myt& _Right)
- 		{	// append _Right
--		append(_Right);
-+		this->append(_Right);
- 		return (*this);
- 		}
- 
- 	_Myt& operator+=(const _Elem *_Ptr)
- 		{	// append [_Ptr, <null>)
--		append(_Ptr);
-+		this->append(_Ptr);
- 		return (*this);
- 		}
- 
- 	_Myt& operator+=(_Elem _Ch)
- 		{	// append 1 * _Ch
--		append(static_cast<size_type>(1), _Ch);
-+		this->append(static_cast<size_type>(1), _Ch);
- 		return (*this);
- 		}
- 
-diff -aur exult-1.4.9rc1.orig/shapes/pngio.cc exult-1.4.9rc1/shapes/pngio.cc
---- exult-1.4.9rc1.orig/shapes/pngio.cc	2010-02-15 18:48:11.000000000 -0200
-+++ exult-1.4.9rc1/shapes/pngio.cc	2013-09-22 20:56:37.809763588 -0300
-@@ -26,6 +26,7 @@
- #ifdef HAVE_CONFIG_H
- #  include <config.h>
- #endif
-+#include <string.h>
- 
- #ifdef HAVE_PNG_H
- 
-@@ -79,7 +80,7 @@
- 		}
- 					// Allocate info. structure.
- 	png_infop info = png_create_info_struct(png);
--	if (setjmp(png->jmpbuf))	// Handle errors.
-+	if (setjmp(png_jmpbuf(png)))	// Handle errors.
- 		{
- 		png_destroy_read_struct(&png, &info, 0);
- 		fclose(fp);
-@@ -208,7 +209,7 @@
- 		}
- 					// Allocate info. structure.
- 	png_infop info = png_create_info_struct(png);
--	if (setjmp(png->jmpbuf))	// Handle errors.
-+	if (setjmp(png_jmpbuf(png)))	// Handle errors.
- 		{
- 		png_destroy_write_struct(&png, &info);
- 		fclose(fp);
-@@ -306,7 +307,7 @@
- 		}
- 					// Allocate info. structure.
- 	png_infop info = png_create_info_struct(png);
--	if (setjmp(png->jmpbuf))	// Handle errors.
-+	if (setjmp(png_jmpbuf(png)))	// Handle errors.
- 		{
- 		png_destroy_read_struct(&png, &info, 0);
- 		fclose(fp);
-@@ -395,7 +396,7 @@
- 		}
- 					// Allocate info. structure.
- 	png_infop info = png_create_info_struct(png);
--	if (setjmp(png->jmpbuf))	// Handle errors.
-+	if (setjmp(png_jmpbuf(png)))	// Handle errors.
- 		{
- 		png_destroy_write_struct(&png, &info);
- 		fclose(fp);
-

pkgs/games/exult/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkgconfig, SDL, libogg, libvorbis, zlib, unzip }:
+{ stdenv, fetchurl, pkgconfig, SDL2, libogg, libvorbis, zlib, unzip }:
 
 let
 
@@ -12,27 +12,20 @@ let
 in
 
 stdenv.mkDerivation rec {
-  name = "exult-1.4.9rc1";
+  name = "exult-1.6";
 
   src = fetchurl {
     url = "mirror://sourceforge/exult/${name}.tar.gz";
-    sha256 = "0a03a2l3ji6h48n106d4w55l8v6lni1axniafnvvv5c5n3nz5bgd";
+    sha256 = "1dm27qkxj30567zb70q4acddsizn0xyi3z87hg7lysxdkyv49s3s";
   };
 
   configureFlags = [ "--disable-tools" ];
 
-  patches =
-    [ # Arch Linux patch set.
-      ./arch.patch
-    ];
-
   nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ SDL libogg libvorbis zlib unzip ];
+  buildInputs = [ SDL2 libogg libvorbis zlib unzip ];
 
   enableParallelBuilding = true;
 
-  makeFlags = [ "DESTDIR=$(out)" ];
-
   NIX_LDFLAGS = "-lX11";
 
   postInstall =