Chris Jones wrote:
> In file included from pcre_stringpiece.h:47,
>                 from pcrecpp.h:338,
>                 from pcrecpp.cc:47:
> /usr/include/g++/type_traits.h:55: error: redefinition of `struct 
> __true_type'
> /usr/include/g++/bits/type_traits.h:90: error: previous definition of 
> `struct
>   __true_type'
> 
> followed by many more redefinition errors between the two instances of 
> type_traits.h.
> 
> Has anybody else seen this? What should I try to resolve it?

I don't have /usr/include/g++/type_traits.h on my 3.0.x system.  Is your 
header files installation correct?  How did you install 3.1?

	Cheers,

	-- Johnny C. Lam