[libdispatch-dev] [PATCH 05/17] more precise detection of blocks

Jordan K. Hubbard jkh at apple.com
Sat Oct 24 10:22:53 PDT 2009

On Oct 24, 2009, at 9:35 AM, Robert Watson wrote:

> My view appears similar to some of the others expressed: we have to use __BLOCKS__ in the public headers due to a lack of a public config.h, at which point I am not sure I see a huge benefit to using a different ifdef for internal definitions and code.  Do we anticipate that having a compiler with blocks support but without installed blocks headers is a common configuration that we'll want to support?

No, not really.  The only time we've encountered such a scenario so far is from an incomplete installation, and that hardly seems worth optimizing for. :)

- Jordan

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