SDL: Don't check for isinf() and friends using CMake

From d013ac80ef1d2e0cbfc2a461624b92eab84c4a90 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Mon, 24 Jun 2024 10:37:20 -0700
Subject: [PATCH] Don't check for isinf() and friends using CMake

These are often macros or defined for only doubles or only floats, so the current detection doesn't meet our needs
---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3f5f3d5020a1e..7ddb476c841ca 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1064,7 +1064,7 @@ if(SDL_LIBC)
     _Exit exp expf
     fabs fabsf floor floorf fmod fmodf fopen64 free fseeko fseeko64
     getenv
-    _i64toa index isinf isinff isnan isnanf itoa
+    _i64toa index itoa
     log log10 log10f logf lround lroundf _ltoa
     malloc memcmp memcpy memmove memset modf modff
     pow powf putenv