Re: [Boost-users] TR1 on Mac OS X

Subject: Re: [Boost-users] TR1 on Mac OS X
From: John Maddock (boost.regex_at_[hidden])
Date: 2011-07-27 13:09:57

> It seems that the CLANG compiler that is used for Mac development, Apple 
> LLVM 2.1, is missing _some_ of the TR1 headers.  For example, it has 
> <array>, but does not find <type_traits>.
>
> If the |boost-install-path/boost/tr1/tr1 is put first in the include path, 
> is it set up to use the native stuff that does exist, and Boost for the 
> rest?

Yes, assuming it's correctly configured - Boost.TR1 is a bit of a nightmare 
to maintain unfortunately.

> What about the per-feature usage that is used within the library, 
> <boost/tr1/xxxxx.hpp> ?  Will that bring in the native <array>, but the 
> Boost type_traits.hpp?

Yes.

HTH, John.