On Fri, 18 May 2007 15:47:35 +0200
Joerg Sonnenberger <joerg@britannica.bec.de> wrote:

> On Fri, May 18, 2007 at 12:18:20PM +0100, Raymond Meyer wrote:
> > > Check the configuration header of libstdc++ whether it has C99 support
> > > active.
> > 
> > How do I do that?
> 
> g++/c++config.h, _GLIBCXX_USE_C99_MATH should be defined.
> 
> Joerg

No, it's not defined, why would that be? Do I need to rebuild GCC with special
options for that to be defined?