SDL: build_config: remove unused `SIZEOF_VOIDP`

From 6f462e244f84c5d5d4720233c706cd5faab3c202 Mon Sep 17 00:00:00 2001
From: L zard <[EMAIL REDACTED]>
Date: Sat, 2 Nov 2024 12:41:28 +0100
Subject: [PATCH] build_config: remove unused `SIZEOF_VOIDP`

---
 include/build_config/SDL_build_config.h.cmake | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/include/build_config/SDL_build_config.h.cmake b/include/build_config/SDL_build_config.h.cmake
index 71e91d5025856..4cca05e8eeade 100644
--- a/include/build_config/SDL_build_config.h.cmake
+++ b/include/build_config/SDL_build_config.h.cmake
@@ -31,14 +31,6 @@
 /* General platform specific identifiers */
 #include <SDL3/SDL_platform_defines.h>
 
-/* C datatypes */
-/* Define SIZEOF_VOIDP for 64/32 architectures */
-#if defined(__LP64__) || defined(_LP64) || defined(_WIN64)
-#define SIZEOF_VOIDP 8
-#else
-#define SIZEOF_VOIDP 4
-#endif
-
 #cmakedefine HAVE_GCC_ATOMICS @HAVE_GCC_ATOMICS@
 #cmakedefine HAVE_GCC_SYNC_LOCK_TEST_AND_SET @HAVE_GCC_SYNC_LOCK_TEST_AND_SET@