svn commit: r261801 - head/contrib/libc++/include

[Bryan Drewery]

On 2/12/2014 12:14 PM, Dimitry Andric wrote:
> Author: dim
> Date: Wed Feb 12 18:14:49 2014
> New Revision: 261801
> URL: http://svnweb.freebsd.org/changeset/base/261801
> 
> Log:
>   An ABI incompatibility crept into the libc++ 3.4 import in r261283.  It
>   was caused by upstream libc++ commit r194536, which aimed to make the
>   headers more standards-compliant, by making std::pair's copy constructor
>   trivial.  Unfortunately, this could cause certain C++ applications using
>   shared libraries built against the previous version of libc++ to crash.
>   
>   Fix the ABI incompatibility by making std::pair's copy constructor
>   non-trivial again.
>   


>   Please note: Any C++ applications or shared libraries built with libc++
>   between r261283 and this revision should be recompiled.

*Please* bump __FreeBSD_version__ for ABI changes and notify portmgr@ of
such cases that clearly affect package building.

>   
>   Reported by:	stefanf
>   MFC after:	3 weeks
>   X-MFC-With:	r261283
> 
> Modified:
>   head/contrib/libc++/include/__config
> 
> Modified: head/contrib/libc++/include/__config
> ==============================================================================
> --- head/contrib/libc++/include/__config	Wed Feb 12 16:39:56 2014	(r261800)
> +++ head/contrib/libc++/include/__config	Wed Feb 12 18:14:49 2014	(r261801)
> @@ -567,7 +567,7 @@ template <unsigned> struct __static_asse
>  #define _LIBCPP_WCTYPE_IS_MASK
>  #endif
>  
> -#if defined(__APPLE__)
> +#if defined(__APPLE__) || defined(__FreeBSD__)
>  #ifndef _LIBCPP_TRIVIAL_PAIR_COPY_CTOR
>  #  define _LIBCPP_TRIVIAL_PAIR_COPY_CTOR 0
>  #endif
> 


-- 
Regards,
Bryan Drewery

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