SDL: fix prefix path not resolving symlinks

SDL Commits
1 
From b47b6e02fd7f427bbd65726c226759d8a1b18b63 Mon Sep 17 00:00:00 2001
From: Jon Daniel <[EMAIL REDACTED]>
Date: Sat, 14 Jan 2023 23:49:06 +0100
Subject: [PATCH] fix prefix path not resolving symlinks

---
 sdl2-config.cmake.in | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sdl2-config.cmake.in b/sdl2-config.cmake.in
index 5d6cf4335f87..ca73a97c2663 100644
--- a/sdl2-config.cmake.in
+++ b/sdl2-config.cmake.in
@@ -14,6 +14,7 @@ macro(set_and_check _var _file)
     endif()
 endmacro()
 
+get_filename_component(CMAKE_CURRENT_LIST_DIR ${CMAKE_CURRENT_LIST_DIR} REALPATH)
 get_filename_component(prefix "${CMAKE_CURRENT_LIST_DIR}/@cmake_prefix_relpath@" ABSOLUTE)
 
 set(exec_prefix "@exec_prefix@")