My code (simplyfication of this:
http://www.boost.org/doc/libs/1_47_0/doc/html/boost_asio/tutorial/tuttimer1/...):
#include <iostream>
#include // Boost version 1.47.0
int main() { return 0; }
Compilation command:
g++ -Wall -o timer1 timer1.cpp
Error:
/tmp/ccGUgnoD.o: In function
`__static_initialization_and_destruction_0(int, int)':
timer1.cpp:(.text+0x52): undefined reference to
`boost::system::generic_category()'
timer1.cpp:(.text+0x5e): undefined reference to
`boost::system::generic_category()'
timer1.cpp:(.text+0x6a): undefined reference to
`boost::system::system_category()'
/tmp/ccGUgnoD.o: In function `boost::asio::error::get_system_category()':
timer1.cpp:(.text._ZN5boost4asio5error19get_system_categoryEv[boost::asio::error::get_system_category()]+0x5):
undefined reference to `boost::system::system_category()'
/tmp/ccGUgnoD.o: In function
`boost::asio::detail::posix_tss_ptr_create(unsigned int&)':
timer1.cpp:(.text._ZN5boost4asio6detail20posix_tss_ptr_createERj[boost::asio::detail::posix_tss_ptr_create(unsigned
int&)]+0x19): undefined reference to `pthread_key_create'
/tmp/ccGUgnoD.o: In function
`boost::asio::detail::posix_tss_ptrboost::asio::detail::task_io_service::context>::~posix_tss_ptr()':
timer1.cpp:(.text._ZN5boost4asio6detail13posix_tss_ptrINS1_10call_stackINS1_15task_io_serviceEE7contextEED2Ev[_ZN5boost4asio6detail13posix_tss_ptrINS1_10call_stackINS1_15task_io_serviceEE7contextEED5Ev]+0x15):
undefined reference to `pthread_key_delete'
/tmp/ccGUgnoD.o: In function
`boost::asio::detail::posix_tss_ptrboost::asio::detail::strand_service::strand_impl::context>::~posix_tss_ptr()':
timer1.cpp:(.text._ZN5boost4asio6detail13posix_tss_ptrINS1_10call_stackINS1_14strand_service11strand_implEE7contextEED2Ev[_ZN5boost4asio6detail13posix_tss_ptrINS1_10call_stackINS1_14strand_service11strand_implEE7contextEED5Ev]+0x15):
undefined reference to `pthread_key_delete'
collect2: ld returned 1 exit status
make: *** [all] Error 1
Any ideas?
Thanks in advance.
--
Alessandro Candini
MEEO S.r.l.
Via Saragat 9
I-44122 Ferrara, Italy
Tel: +39 0532 1861501
Fax: +39 0532 1861637
http://www.meeo.it
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