Fix SDL parser to work with SDL 2.0.14.

A new constant definition was a float which broke the CFFI parser.  This
constant has been blacklisted.

Update the bundled version of SDL to the current latest version.

Author: HexDecimal

CHANGELOG.rst

@@ -8,13 +8,17 @@ v2.0.0
 
 Unreleased
 ------------------
+Changed
+ - Now bundles SDL 2.0.14 for Windows/MacOS.
+
 Deprecated
  - `tcod.console_load_xp` has been deprecated, `tcod.console_from_xp` can load
    these files without modifying an existing console.
  - Support for Python 3.5 will be dropped soon.
 
 Fixed
  - `tcod.console_from_xp` now has better error handling (instead of crashing.)
+ - Can now compile with SDL 2.0.14 headers.
 
 11.18.2 - 2020-12-03
 --------------------

build_libtcod.py

@@ -24,7 +24,7 @@
 # The SDL2 version to parse and export symbols from.
 SDL2_PARSE_VERSION = os.environ.get("SDL_VERSION", "2.0.5")
 # The SDL2 version to include in binary distributions.
-SDL2_BUNDLE_VERSION = os.environ.get("SDL_VERSION", "2.0.10")
+SDL2_BUNDLE_VERSION = os.environ.get("SDL_VERSION", "2.0.14")
 
 HEADER_PARSE_PATHS = ("tcod/", "libtcod/src/libtcod/")
 HEADER_PARSE_EXCLUDES = ("gl2_ext_.h", "renderer_gl_internal.h", "event.h")

parse_sdl2.py

@@ -61,6 +61,7 @@ def get_header(name: str) -> str:
     "SDL_BlitScaled",
     "SDL_BlitSurface",
     "SDL_Colour",
+    "SDL_IPHONE_MAX_GFORCE",
 ]