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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