[OE-core] [PATCH] boost: Add patch to avoid undefined references to boost::atomic::lockpool::get_lock_for()

[Phil Blundell]

On Thu, 2013-11-14 at 06:53 -0800, Khem Raj wrote:

> 
> 
> On Thursday, November 14, 2013, Phil Blundell wrote:
> 
>         Boost::thread uses functions from boost::atomic but doesn't
>         actually
>         link with libboost_atomic.  This works fine on platforms where
>         BOOST_ATOMIC_FLAG_LOCK_FREE is true but will lead to undefined
>         symbol references otherwise.  Fix this by applying a patch
>         from
>         the upstream bug tracker to add the missing library linkage.
>         
> 
> 
> Is it fixed in 1.55? Then we might apply this to Dora and upgrade
> master to 1.55 

According to the 1.55 release notes, yes:

Thread: 
        New Features: 
        
                #8519 Synchro: Update class barrier with a completion
                function. 
                #8515 Async: Add shared_future::then. 
                #8519 Synchro: Update class barrier with a completion
                function 
                #8615 Async: Replace make_future/make_shared_future by
                make_ready_future. 
                #8627 Async: Add future<>::unwrap and unwrapping
                constructor. 
                #8677 Async: Add future<>::get_or. 
                #8678 Async: Add future<>::fallback_to. 
                #8891 upgrade_to_unique_lock: missing mutex() function. 
                #8955 Request for more efficient way to get
                exception_ptr from future. 
        Fixed Bugs: 
        
                #7461 detail::win32::ReleaseSemaphore may be called with
                count_to_release equal to 0 
                #8070 prefer GetTickCount64 over GetTickCount 
                #8768 win32 condition_variable::wait_until infinite wait
                in rare cases. 
                #8817 Boost Thread Windows CE _createthreadex handling
                breaks mingw w64. 
                #8943 Failed to compile code using boost::call_once with
                Intel C++ Composer XE 2013 on Windows. 
                #8931 Typos in external_locking reference. 
                #9029 Misprint in documentation. 
                #9037 gcc -Wshadow gives warnings in
                condition_variable{,_fwd}.hpp. 
                #9041 Boost.Thread DSO's may need to link with
                Boost.Atomic. 
                #9048 boost::scoped_thread useless ctor with variadic
                template arguments. 
                #9079 Condition variable will wait forever for some
                timepoint values (Win). 

p.

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