SDL: cmake: emscripten/clang does not support -Wformat* (anymore)

From d1977bbf5e1cf777046c1ca52a166643fac30156 Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <[EMAIL REDACTED]>
Date: Mon, 6 Apr 2026 21:22:31 +0200
Subject: [PATCH] cmake: emscripten/clang does not support -Wformat* (anymore)

---
 cmake/PreseedEmscriptenCache.cmake | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cmake/PreseedEmscriptenCache.cmake b/cmake/PreseedEmscriptenCache.cmake
index 1d75a4aca4bb5..a28337c0064a8 100644
--- a/cmake/PreseedEmscriptenCache.cmake
+++ b/cmake/PreseedEmscriptenCache.cmake
@@ -185,8 +185,8 @@ if(EMSCRIPTEN)
     set(HAVE_GETRESUID                                   "1"   CACHE INTERNAL "Have symbol getresuid")
     set(HAVE_GETRESGID                                   "1"   CACHE INTERNAL "Have symbol getresgid")
     set(HAVE_LIBUDEV_H                                   ""    CACHE INTERNAL "Have include libudev.h")
-    set(HAVE_WFORMAT                                     "1"   CACHE INTERNAL "Test COMPILER_SUPPORTS_WFORMAT")
-    set(HAVE_WFORMAT_OVERFLOW                            "1"   CACHE INTERNAL "Test COMPILER_SUPPORTS_WFORMAT_OVERFLOW")
+    set(HAVE_WFORMAT                                     ""    CACHE INTERNAL "Test COMPILER_SUPPORTS_WFORMAT")
+    set(HAVE_WFORMAT_OVERFLOW                            ""    CACHE INTERNAL "Test COMPILER_SUPPORTS_WFORMAT_OVERFLOW")
     set(HAVE_WFORMAT_EXTRA_ARGS                          "1"   CACHE INTERNAL "Test COMPILER_SUPPORTS_WFORMAT_EXTRA_ARGS")
     set(COMPILER_SUPPORTS_FCOLOR_DIAGNOSTICS             "1"   CACHE INTERNAL "Test COMPILER_SUPPORTS_FCOLOR_DIAGNOSTICS")
   endfunction()