[cfe-dev] math.h on Windows
Chris Lattner
clattner at apple.com
Sun Oct 25 15:51:04 PDT 2009
On Oct 23, 2009, at 11:53 AM, Douglas Gregor wrote:
> On Oct 23, 2009, at 11:48 AM, John Thompson wrote:
>
>> That (__has_include etc.) sounds good. I'm assuming that is for
>> use in a #if?
>
> Yes, just like __has_builtin and __has_feature.
>
> It probably makes sense to allow the same forms as include
> directives, e.g.,
>
> __has_include(<stdlib.h>)
> __has_include("stdlib.h")
> __has_include_next(<stdlib.h>)
> __has_include_next("stdlib.h")
This would be really really really cool. I'd start with the plain
quoted version, we can deal with the angled string later, but it will
be trickier.
-Chris
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