Re: [Boost-users] cpp code and Boost.Interprocess compile error

Subject: Re: [Boost-users] cpp code and Boost.Interprocess compile error
From: hamsinv (hamsinv_at_[hidden])
Date: 2008-10-17 00:26:11

Hello Ion Gaztanaga,

Thank you for the suggestion. I would do that. 

Ion Gaztañaga wrote:
> 
> hamsinv wrote:
>> Hello All,
>> 
>> I was looking for using stl maps in shared memory, when i came across
>> Boost
>> library.
>> I have downloaded boost_1_36_0 version. In the examples directory, there
>> is
>> a cpp file for sharing stl maps named doc_map.cpp.
>> 
>> When i compile the same with the following command:
>> c++ -I $BOOST_ROOT doc_map.cpp -o shmmap
>> 
>> I got the following errors:
>> /tmp/ccEYJnov.o: In function
>> `boost::interprocess::shared_memory_object::priv_open_or_create(boost::interprocess::detail::create_enum_t,
>> char const*, boost::interprocess::mode_t)':
>> doc_map.cpp:(.text._ZN5boost12interprocess20shared_memory_object19priv_open_or_createENS0_6detail13create_enum_tEPKcNS0_6mode_tE[boost::interprocess::shared_memory_object::priv_open_or_create(boost::interprocess::detail::create_enum_t,
>> char const*, boost::interprocess::mode_t)]+0x163): undefined reference to
>> `shm_open'
>> /tmp/ccEYJnov.o: In function
>> `boost::interprocess::detail::mutexattr_wrapper::mutexattr_wrapper(bool)':
>> doc_map.cpp:(.text._ZN5boost12interprocess6detail17mutexattr_wrapperC1Eb[boost::interprocess::detail::mutexattr_wrapper::mutexattr_wrapper(bool)]+0x14):
>> undefined reference to `pthread_mutexattr_init'
>> doc_map.cpp:(.text._ZN5boost12interprocess6detail17mutexattr_wrapperC1Eb[boost::interprocess::detail::mutexattr_wrapper::mutexattr_wrapper(bool)]+0x2b):
>> undefined reference to `pthread_mutexattr_setpshared'
>> doc_map.cpp:(.text._ZN5boost12interprocess6detail17mutexattr_wrapperC1Eb[boost::interprocess::detail::mutexattr_wrapper::mutexattr_wrapper(bool)]+0x4d):
>> undefined reference to `pthread_mutexattr_settype'
>> /tmp/ccEYJnov.o: In function
>> `boost::interprocess::detail::mutexattr_wrapper::~mutexattr_wrapper()':
>> doc_map.cpp:(.text._ZN5boost12interprocess6detail17mutexattr_wrapperD1Ev[boost::interprocess::detail::mutexattr_wrapper::~mutexattr_wrapper()]+0xd):
>> undefined reference to `pthread_mutexattr_destroy'
>> /tmp/ccEYJnov.o: In function
>> `boost::interprocess::shared_memory_object::remove(char const*)':
>> doc_map.cpp:(.text._ZN5boost12interprocess20shared_memory_object6removeEPKc[boost::interprocess::shared_memory_object::remove(char
>> const*)]+0x33): undefined reference to `shm_unlink'
>> collect2: ld returned 1 exit status
>> 
>> Can anyone please tell me what i'm missing in the compilation.
>> 
>> Thank you.
> 
> You need to link your system's shared memory and pthread library(eg: 
> -lrt in linux).
> 
> Regards,
> 
> Ion
> 
> 
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> Boost-users mailing list
> Boost-users_at_[hidden]
> http://lists.boost.org/mailman/listinfo.cgi/boost-users
> 
> 

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