What to do about Carbon functions that are deprecated in MacOS/X 10.8.x?
问题 I have a C++ codebase that has been around for a while (10+ years) and it compiles and runs fine, but I notice that when I compile it under OS/X 10.8.x (Mountain Lion), the compiler emits deprecation warnings about some of the Carbon functions it calls: ../system/SetupSystem.cpp:575:44: warning: 'UpTime' is deprecated: first deprecated in OS X 10.8 [-Wdeprecated-declarations] ../system/SetupSystem.cpp:575:22: warning: 'AbsoluteToNanoseconds' is deprecated: first deprecated in OS X 10.8 [