[PATCH util-macros v2 2/6] Add XORG_TESTSET_CFLAG which can be used to test what flags the compiler supports

[Jeremy Huddleston]

On Nov 5, 2011, at 5:42 PM, Gaetan Nadon wrote:

> I am not sure if some of the flags I tested make sense, for example:
> 
>        checking if gcc -std=gnu99 supports "-!!!"... yes
>        checking if gcc -std=gnu99 supports "-12345"... yes

Well gcc doesn't seem to complain when given those options, so I don't really know what to make of that... perhaps it's slipping through gcc's net.