Re: [Boost-users] compile asio against static boost libs

Subject: Re: [Boost-users] compile asio against static boost libs
From: Igor R (boost.lists_at_[hidden])
Date: 2012-07-16 12:04:50

> I would like to compile my project against static libraries
>
> If I compile my project in following manner:
>
> c++ -I/usr/local/include/boost/1.49.0/ -c -o azio.o azio.cpp
> c++ -L/usr/local/lib64/boost/1.49.0/  azio.o -lboost_system -o bin/azio
>
> It is OK. But if I use static libraries:
>
> c++ -I/usr/local/include/boost/1.49.0/ -c -o azio.o azio.cpp
> c++ -L/usr/local/lib64/boost/1.49.0/  azio.o
> /usr/local/lib64/boost/1.49.0/libboost_system.a -o bin/azio
>
> I have got error:
> azio.o: In function `boost::asio::detail::posix_tss_ptr_create(unsigned
> int&)':
> azio.cpp:(.text._ZN5boost4asio6detail20posix_tss_ptr_createERj[boost::asio::detail::posix_tss_ptr_create(unsigned
> int&)]+0x19): undefined reference to `pthread_key_create'
> azio.o: In function `boost::asio::detail::posix_thread::~posix_thread()':
> ........
> ........
> boost::asio::detail::task_io_service::thread_info>::context>::operator=(boost::asio::detail::call_stack<boost::asio::detail::task_io_service,
> boost::asio::detail::task_io_service::thread_info>::context*)]+0x20):
> undefined reference to `pthread_setspecific'
> collect2: ld returned 1 exit status
>
> I used strings to know where is function pthread_key_create. I found in
> libboost_thread.so. Next my step was:
>
> c++ -L/usr/local/lib64/boost/1.49.0/  azio.o
> /usr/local/lib64/boost/1.49.0/libboost_system.a
> /usr/local/lib64/boost/1.49.0/libboost_thread.a -o bin/azio
>
> I've try out to mix up places libraries and object file
> c++ .. azio.o libboost_system.a libboost_thread.a -o bin/azio
> c++ .. libboost_system.a libboost_thread.a azio.o -o bin/azio
> c++ .. libboost_thread.a azio.o libboost_system.a   -o bin/azio
>
> But error is still.

Try adding -lpthread