[cmake] fixes for XCode when having languages other than C/C++

Signed-off-by: lizzie <lizzie@eden-emu.dev>

src/hid_core/CMakeLists.txt

@@ -148,11 +148,9 @@ if (MSVC)
     )
 else()
     target_compile_options(hid_core PRIVATE
-        -Werror=conversion
-
-        -Wno-sign-conversion
-        -Wno-cast-function-type
-
+        $<$<COMPILE_LANGUAGE:C,CXX>:-Werror=conversion>
+        $<$<COMPILE_LANGUAGE:C,CXX>:-Wno-sign-conversion>
+        $<$<COMPILE_LANGUAGE:C,CXX>:-Wno-cast-function-type>
         $<$<CXX_COMPILER_ID:Clang>:-fsized-deallocation>
     )
 endif()