Clang preprocessor flag to support Objective-C block?

Question

What does the Clang preprocessor flag mean to support an Objective-C block?

+4

Eonil Sep 01 '10 at 5:54

1 answer

Ken · Accepted Answer · 2010-09-01T06:34:53+0000

__BLOCKS__

Discards all macros defined by the compiler:

 clang -dM -E - < /dev/null