Update CMakeLists.txt

CMakeLists.txt

@@ -37,7 +37,7 @@ else()
     if(APPLE)
         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-shorten-64-to-32")
     else()
-        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-pointer-to-int-cast")
+        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-pointer-to-int-cast -Wno-int-to-pointer-cast")
     endif()
 
     if(PK_ENABLE_DETERMINISM)