Clang preprocessor flag for Objective-C block support?

StackOverflow https://stackoverflow.com/questions/3615374

  •  26-09-2019
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문제

What's the Clang preprocessor flag for Objective-C block support?

도움이 되었습니까?

해결책 

__BLOCKS__

This dumps all the compiler defined macros:

clang -dM -E - < /dev/null
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