SDL: cmake: SIZEOF_VOIDP, LIBNAME and LIBTYPE are not used

SDL Commits
1 
From 4d9ee735fd09ae74988beb71cc7c35c9b117a228 Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <[EMAIL REDACTED]>
Date: Sat, 7 Jan 2023 16:25:17 +0100
Subject: [PATCH] cmake: SIZEOF_VOIDP, LIBNAME and LIBTYPE are not used

---
 CMakeLists.txt | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 93d9f8faa314..7a0e0b8b6794 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -119,7 +119,6 @@ check_cpu_architecture(arm64 SDL_CPU_ARM64)
 check_cpu_architecture(loongarch64 SDL_CPU_LOONGARCH64)
 
 # Check for 64 or 32 bit
-set(SIZEOF_VOIDP ${CMAKE_SIZEOF_VOID_P})
 if(CMAKE_SIZEOF_VOID_P EQUAL 8)
   set(ARCH_64 TRUE)
   set(PROCESSOR_ARCH "x64")
@@ -127,10 +126,6 @@ else()
   set(ARCH_64 FALSE)
   set(PROCESSOR_ARCH "x86")
 endif()
-set(LIBNAME SDL3)
-if(NOT LIBTYPE)
-  set(LIBTYPE SHARED)
-endif()
 
 # Get the platform
 SDL_DetectCMakePlatform()