Re: [sigc] C++0x lambdas

[Rui Maciel <rui maciel gmail com>]

On 01/05/2012 04:05 PM, Chow Loong Jin wrote:
> The only macro I can find to do with detecting C++0x is
> __GXX_EXPERIMENTAL_CXX0X__ which is probably not portable. __cplusplus is
> supposed to be defined to a value greater than 199711L, but on my system it
> seems to be defined without a value, defaulting to 1.
After a bit of digging, a bug report has already been filed for this 
problem.  It was filed in 2001 and it appears to have been fixed in 
October 2011.  Here is a link to the bug report.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=1773

So, basically the __cplusplus macro will work with GCC 4.7.  Previous 
releases will be left broken.


Rui Maciel