nixpkgs/pkgs/development/python-modules/pysdl2/PySDL2-dll.patch

diff -ru PySDL2-0.9.7-old/sdl2/dll.py PySDL2-0.9.7/sdl2/dll.py
--- PySDL2-0.9.7-old/sdl2/dll.py	2020-02-15 09:36:29.000000000 +0100
+++ PySDL2-0.9.7/sdl2/dll.py	2020-09-23 20:24:09.365497270 +0200
@@ -94,15 +94,16 @@
     """Function wrapper around the different DLL functions. Do not use or
     instantiate this one directly from your user code.
     """
-    def __init__(self, libinfo, libnames, path=None):
+    def __init__(self, libinfo, libfile):
         self._dll = None
         self._libname = libinfo
         self._version = None
-        foundlibs = _findlib(libnames, path)
-        dllmsg = "PYSDL2_DLL_PATH: %s" % (os.getenv("PYSDL2_DLL_PATH") or "unset")
-        if len(foundlibs) == 0:
-            raise RuntimeError("could not find any library for %s (%s)" %
-                               (libinfo, dllmsg))
+        #foundlibs = _findlib(libnames, path)
+        #dllmsg = "PYSDL2_DLL_PATH: %s" % (os.getenv("PYSDL2_DLL_PATH") or "unset")
+        #if len(foundlibs) == 0:
+        #    raise RuntimeError("could not find any library for %s (%s)" %
+        #                       (libinfo, dllmsg))
+        foundlibs = [ libfile ]
         for libfile in foundlibs:
             try:
                 self._dll = CDLL(libfile)
@@ -117,9 +118,9 @@
         if self._dll is None:
             raise RuntimeError("found %s, but it's not usable for the library %s" %
                                (foundlibs, libinfo))
-        if path is not None and sys.platform in ("win32",) and \
-            path in self._libfile:
-            os.environ["PATH"] = "%s;%s" % (path, os.environ["PATH"])
+        #if path is not None and sys.platform in ("win32",) and \
+        #    path in self._libfile:
+        #    os.environ["PATH"] = "%s;%s" % (path, os.environ["PATH"])
 
     def bind_function(self, funcname, args=None, returns=None, added=None):
         """Binds the passed argument and return value types to the specified
@@ -220,7 +221,7 @@
     return
 
 try:
-    dll = DLL("SDL2", ["SDL2", "SDL2-2.0"], os.getenv("PYSDL2_DLL_PATH"))
+    dll = DLL("SDL2", "@sdl2@")
 except RuntimeError as exc:
     raise ImportError(exc)
 
diff -ru PySDL2-0.9.7-old/sdl2/sdlgfx.py PySDL2-0.9.7/sdl2/sdlgfx.py
--- PySDL2-0.9.7-old/sdl2/sdlgfx.py	2020-02-02 11:07:00.000000000 +0100
+++ PySDL2-0.9.7/sdl2/sdlgfx.py	2020-09-23 20:23:56.997419129 +0200
@@ -39,8 +39,7 @@
            ]
 
 try:
-    dll = DLL("SDL2_gfx", ["SDL2_gfx", "SDL2_gfx-1.0"],
-              os.getenv("PYSDL2_DLL_PATH"))
+    dll = DLL("SDL2_gfx", "@sdl2_gfx@")
 except RuntimeError as exc:
     raise ImportError(exc)
 
diff -ru PySDL2-0.9.7-old/sdl2/sdlimage.py PySDL2-0.9.7/sdl2/sdlimage.py
--- PySDL2-0.9.7-old/sdl2/sdlimage.py	2020-02-02 11:07:00.000000000 +0100
+++ PySDL2-0.9.7/sdl2/sdlimage.py	2020-09-23 20:23:50.085375658 +0200
@@ -27,8 +27,7 @@
            ]
 
 try:
-    dll = DLL("SDL2_image", ["SDL2_image", "SDL2_image-2.0"],
-              os.getenv("PYSDL2_DLL_PATH"))
+    dll = DLL("SDL2_image", "@sdl2_image@")
 except RuntimeError as exc:
     raise ImportError(exc)
 
diff -ru PySDL2-0.9.7-old/sdl2/sdlmixer.py PySDL2-0.9.7/sdl2/sdlmixer.py
--- PySDL2-0.9.7-old/sdl2/sdlmixer.py	2020-02-02 11:07:00.000000000 +0100
+++ PySDL2-0.9.7/sdl2/sdlmixer.py	2020-09-23 20:23:46.117350771 +0200
@@ -53,8 +53,7 @@
           ]
 
 try:
-    dll = DLL("SDL2_mixer", ["SDL2_mixer", "SDL2_mixer-2.0"],
-              os.getenv("PYSDL2_DLL_PATH"))
+    dll = DLL("SDL2_mixer", "@sdl2_mixer@")
 except RuntimeError as exc:
     raise ImportError(exc)
 
diff -ru PySDL2-0.9.7-old/sdl2/sdlttf.py PySDL2-0.9.7/sdl2/sdlttf.py
--- PySDL2-0.9.7-old/sdl2/sdlttf.py	2020-02-02 11:07:00.000000000 +0100
+++ PySDL2-0.9.7/sdl2/sdlttf.py	2020-09-23 20:23:40.069312931 +0200
@@ -39,8 +39,7 @@
           ]
 
 try:
-    dll = DLL("SDL2_ttf", ["SDL2_ttf", "SDL2_ttf-2.0"],
-              os.getenv("PYSDL2_DLL_PATH"))
+    dll = DLL("SDL2_ttf", "@sdl2_ttf@")
 except RuntimeError as exc:
     raise ImportError(exc)