SDL_net: cmake+autotools: fix prefix of sdl2_ttf-config.cmake

SDL Commits
1 
From 705f0e5c1ff02a31fa68e99756a16b162ab994d2 Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <[EMAIL REDACTED]>
Date: Mon, 28 Aug 2023 18:26:51 +0200
Subject: [PATCH]  cmake+autotools: fix prefix of sdl2_ttf-config.cmake

There was an issue when /usr/lib64 was symlinked into e.g. /lib and cmake was configured
with -DCMAKE_PREFIX_PATH=/
---
 sdl2_net-config.cmake.in | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sdl2_net-config.cmake.in b/sdl2_net-config.cmake.in
index 14ce0ec..5f9eef3 100644
--- a/sdl2_net-config.cmake.in
+++ b/sdl2_net-config.cmake.in
@@ -8,6 +8,7 @@ set_package_properties(SDL2_net PROPERTIES
 
 set(SDL2_net_FOUND TRUE)
 
+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@")
 set(bindir "@bindir@")