SDL_image: test/CMakeLists.txt: added missing SDL_IMAGE_SAVE_AVIF.

SDL Commits
1 
From 3943a0afcc6621bb799d5cb2583edfdbfd317c22 Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Fri, 26 Jan 2024 14:11:24 +0300
Subject: [PATCH] test/CMakeLists.txt: added missing SDL_IMAGE_SAVE_AVIF.

---
 test/CMakeLists.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 0a008285..64e974d6 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -34,6 +34,7 @@ function(add_sdl_image_test_executable TARGET)
     target_compile_definitions(${TARGET}
         PRIVATE
             $<TARGET_PROPERTY:${sdl3_image_target_name},COMPILE_DEFINITIONS>
+            "SDL_IMAGE_SAVE_AVIF=$<BOOL:${SDL3IMAGE_AVIF_SAVE}>"
             "SDL_IMAGE_SAVE_JPG=$<BOOL:${SDL3IMAGE_JPG_SAVE}>"
             "SDL_IMAGE_SAVE_PNG=$<BOOL:${SDL3IMAGE_PNG_SAVE}>"
     )