I regretfully failed to mention that i had tried that and base on what I had read, it was not even needed. All the same: g++ -lcurl -lboost_thread -lboost_date_time -lpthread -pthread c.cpp -o app /tmp/cclPzgNH.o: In function `void boost::this_thread::sleep

(boost::date_time::subsecond_duration const&)': c.cpp:(.text._ZN5boost11this_thread5sleepINS_9date_time18subsecond_durationINS_10posix_time13time_durationELx1000EEEEEvRKT_[void boost::this_thread::sleep (boost::date_time::subsecond_duration const&)]+0x50): undefined reference to `boost::this_thread::sleep(boost::posix_time::ptime const&)'

collect2: ld returned 1 exit status

Also to add. ldconfig -v | grep boost ldconfig: Can't stat /lib64: No such file or directory ldconfig: Cannot stat /usr/lib64/libmudflap.so: No such file or directory ldconfig: Cannot stat /usr/lib64/libmudflapth.so: No such file or directory libboost_thread-mt.so.1.35.0 -> libboost_thread.so libboost_wserialization.so.1.35.0 -> libboost_wserialization.so.1.35.0 libboost_serialization-mt.so.1.35.0 -> libboost_serialization-mt.so.1.35.0 libboost_wserialization-mt.so.1.35.0 -> libboost_wserialization-mt.so.1.35.0 libboost_date_time-mt.so.1.35.0 -> libboost_date_time.so libboost_date_time.so.1.35.0 -> libboost_date_time.so.1.35.0 libboost_serialization.so.1.35.0 -> libboost_serialization.so.1.35.0 Hope this helps, I am desperately in need of freeing a time slice for continually looping threads. John On Tue, Dec 16, 2008 at 2:06 AM, Jonathan Franklin < franklin.jonathan@gmail.com> wrote:

On Mon, Dec 15, 2008 at 5:01 PM, Ravi wrote:

...

On Monday 15 December 2008 16:55:03 John D wrote:

...

g++ -lcurl -lboost_thread -lpthread -pthread c.cpp -o app

Add -lboost_data_time to get the time definitions.

That is of course date_time. My fingers do that all the time. ;-)

Jon

_______________________________________________ Boost-users mailing list Boost-users@lists.boost.org http://lists.boost.org/mailman/listinfo.cgi/boost-users

Lastly sorry with the spam, is an urgent matter. FULL CODE(POC): #include #include #include <iostream> struct thread_alarm { thread_alarm(int secs) : m_secs(secs) { } void operator()() { boost::xtime xt; boost::xtime_get(&xt, boost::TIME_UTC); xt.sec += m_secs; boost::thread::sleep(xt); std::cout << "alarm sounded..." << std::endl; } int m_secs; }; int main(int argc, char* argv[]) { int secs = 5; std::cout << "setting alarm for 5 seconds..." << std::endl; thread_alarm alarm(secs); boost::thread thrd(alarm); thrd.join(); } ATTEMPT: g++ -lcurl -lboost_thread -lboost_date_time -lpthread -pthread d.c -o app /tmp/ccLh0FfM.o: In function `boost::thread::sleep(boost::posix_time::ptime const&)': d.c:(.text._ZN5boost6thread5sleepERKNS_10posix_time5ptimeE[boost::thread::sleep(boost::posix_time::ptime const&)]+0xd): undefined reference to `boost::this_thread::sleep(boost::posix_time::ptime const&)' collect2: ld returned 1 exit status Much thanks in advance with this nasty issue. John Dawson On Tue, Dec 16, 2008 at 2:48 AM, John D wrote:

I think this is also relevant to add:

ls -la /usr/lib/libboost_date_time* -rw-r--r-- 1 root root 53000 2008-11-18 14:15 /usr/lib/libboost_date_time-mt.so.1.35.0 lrwxrwxrwx 1 root root 40 2008-12-15 21:54 /usr/lib/libboost_date_time.so -> /usr/lib/libboost_date_time-mt.so.1.35.0 -rw-r--r-- 1 root root 52952 2008-11-18 14:15 /usr/lib/libboost_date_time.so.1.35.0

Thanks, John

On Tue, Dec 16, 2008 at 2:13 AM, John D wrote:

...

I regretfully failed to mention that i had tried that and base on what I had read, it was not even needed.

All the same:

g++ -lcurl -lboost_thread -lboost_date_time -lpthread -pthread c.cpp -o app /tmp/cclPzgNH.o: In function `void boost::this_thread::sleep

...

(boost::date_time::subsecond_duration const&)': c.cpp:(.text._ZN5boost11this_thread5sleepINS_9date_time18subsecond_durationINS_10posix_time13time_durationELx1000EEEEEvRKT_[void boost::this_thread::sleep (boost::date_time::subsecond_duration const&)]+0x50): undefined reference to `boost::this_thread::sleep(boost::posix_time::ptime const&)'

collect2: ld returned 1 exit status

Also to add.

ldconfig -v | grep boost ldconfig: Can't stat /lib64: No such file or directory ldconfig: Cannot stat /usr/lib64/libmudflap.so: No such file or directory ldconfig: Cannot stat /usr/lib64/libmudflapth.so: No such file or directory libboost_thread-mt.so.1.35.0 -> libboost_thread.so libboost_wserialization.so.1.35.0 -> libboost_wserialization.so.1.35.0 libboost_serialization-mt.so.1.35.0 -> libboost_serialization-mt.so.1.35.0 libboost_wserialization-mt.so.1.35.0 -> libboost_wserialization-mt.so.1.35.0 libboost_date_time-mt.so.1.35.0 -> libboost_date_time.so libboost_date_time.so.1.35.0 -> libboost_date_time.so.1.35.0 libboost_serialization.so.1.35.0 -> libboost_serialization.so.1.35.0

Hope this helps, I am desperately in need of freeing a time slice for continually looping threads.

John

On Tue, Dec 16, 2008 at 2:06 AM, Jonathan Franklin < franklin.jonathan@gmail.com> wrote:

...

On Mon, Dec 15, 2008 at 5:01 PM, Ravi wrote:

...

On Monday 15 December 2008 16:55:03 John D wrote:

...

g++ -lcurl -lboost_thread -lpthread -pthread c.cpp -o app

Add -lboost_data_time to get the time definitions.

That is of course date_time. My fingers do that all the time. ;-)

Jon

_______________________________________________ Boost-users mailing list Boost-users@lists.boost.org http://lists.boost.org/mailman/listinfo.cgi/boost-users