Core/CMake: Silence some warnings

Source/CMakeLists.txt

@@ -7,6 +7,7 @@ if(CMAKE_SYSTEM_NAME MATCHES "Windows")
   add_definitions(-D_SCL_SECURE_NO_WARNINGS)
   add_definitions(-D_CRT_SECURE_NO_WARNINGS)
   add_definitions(-D_CRT_SECURE_NO_DEPRECATE)
+  add_definitions(-D_CRT_NONSTDC_NO_WARNINGS)
 endif()
 
 set(CMAKE_CXX_STANDARD 17)
@@ -42,8 +43,9 @@ if (MSVC)
   # Treat all warnings as errors
   add_compile_options(/WX)
 
-  add_definitions(/D _CRT_NONSTDC_NO_WARNINGS)
-  add_definitions(/utf-8)
+  # All files are encoded as UTF-8
+  add_compile_options(/utf-8)
+
 endif()
 
 # These aren't actually needed for C11/C++11

Source/Core/Core/CMakeLists.txt

@@ -343,6 +343,7 @@ if(WIN32)
     setupapi.lib
     iphlpapi.lib
   )
+  target_compile_definitions(core PRIVATE "-D_WINSOCK_DEPRECATED_NO_WARNINGS")
 elseif(APPLE)
   target_sources(core PRIVATE
     HW/EXI/BBA-TAP/TAP_Apple.cpp