id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 6516,Smt pointer/SpinLock pool,shreyas.bme@…,Peter Dimov,"Hi, I am getting following error for iphone. Boost version 1_45_0 I dont know why but, spinlock.hpp and spinlock_pool.hpp is located Boost/smart_ptr/detail folder. At spinklock.hpp, I have edited like following: But it doen't resolve problem. I also tried to unchecked ""thumb"" at xcode, but not worked. #if defined(APPLE) && defined(arm) # include #elif defined(GNUC) && defined( arm ) && !defined( thumb ) Error logs: ld: bad codegen, pointer diff in boost::signals::connection::connection(boost::signals::connection const&)to global weak symbol boost::detail::spinlock_pool<1>::pool_ for architecture armv7 collect2: ld returned 1 exit status Command /Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/g++-4.2 failed with exit code 1 I will appreciate for your answer. Thanks, Shreyas",Bugs,closed,To Be Determined,smart_ptr,Boost 1.45.0,Problem,fixed,,