SDL: cmake: add_dependencies must have at least 2 arguments

SDL Commits
1 
From f1232de3d2005b1f1a4ea289548d0e1b58c11038 Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <[EMAIL REDACTED]>
Date: Sat, 28 Dec 2024 02:43:12 +0100
Subject: [PATCH] cmake: add_dependencies must have at least 2 arguments

---
 test/CMakeLists.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 7951300739b4b..0f913f91e15d7 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -128,7 +128,9 @@ macro(add_sdl_test_executable TARGET)
         set_property(TARGET ${TARGET} PROPERTY C_STANDARD 90)
         set_property(TARGET ${TARGET} PROPERTY C_EXTENSIONS FALSE)
     endif()
-    add_dependencies(${TARGET} ${AST_DEPENDS})
+    if(AST_DEPENDS)
+        add_dependencies(${TARGET} ${AST_DEPENDS})
+    endif()
 
     list(APPEND SDL_TEST_EXECUTABLES ${TARGET})
     set_property(TARGET ${TARGET} PROPERTY SDL_NOTRACKMEM ${AST_NOTRACKMEM})