Using Xcode to compile -fvisibility=hidden

Question

Anyone knows how to use Xcode to compile with -fvisibility=hidden

I am new to Xcode, Some screenshot would be better.

Answer 1

go to your project's build settings in Xcode, use the search field to look for "Other C Flags" and then enter in "-fvisibility=hidden" like this:

More info can be seen in this very related question.