BUILD: Remove some warnings because it won't compile with Clang/LLVM 14 =>...

BUILD: Remove some warnings because it won't compile with Clang/LLVM 14 => some C99 compat things + float to double conversions in SDL2

CMakeLists.txt

@@ -66,6 +66,8 @@ set(Clang_C_FLAGS
     -Wno-format-nonliteral
     -Wno-missing-variable-declarations
     -Wno-unknown-warning-option
+    -Wno-declaration-after-statement
+    -Wno-double-promotion # Because of SDL2...
     -fcolor-diagnostics
 )
 set(Clang_CXX_FLAGS