CMakeFiles/ofstd.dir/ofthread.o: In function `OFSemaphore':
/home/gil/rpmbuild/BUILD/dcmtk-3.6.0/ofstd/libsrc/ofthread.cc:434: undefined reference to `sem_init'
CMakeFiles/ofstd.dir/ofthread.o: In function `~OFSemaphore':
/home/gil/rpmbuild/BUILD/dcmtk-3.6.0/ofstd/libsrc/ofthread.cc:453: undefined reference to `sem_destroy'
CMakeFiles/ofstd.dir/ofthread.o: In function `OFSemaphore::wait()':
/home/gil/rpmbuild/BUILD/dcmtk-3.6.0/ofstd/libsrc/ofthread.cc:479: undefined reference to `sem_wait'
CMakeFiles/ofstd.dir/ofthread.o: In function `OFSemaphore::trywait()':
/home/gil/rpmbuild/BUILD/dcmtk-3.6.0/ofstd/libsrc/ofthread.cc:498: undefined reference to `sem_trywait'
CMakeFiles/ofstd.dir/ofthread.o: In function `OFSemaphore::post()':
/home/gil/rpmbuild/BUILD/dcmtk-3.6.0/ofstd/libsrc/ofthread.cc:514: undefined reference to `sem_post'
CMakeFiles/ofstd.dir/ofthread.o: In function `OFReadWriteLock':
/home/gil/rpmbuild/BUILD/dcmtk-3.6.0/ofstd/libsrc/ofthread.cc:725: undefined reference to `pthread_rwlock_init'
CMakeFiles/ofstd.dir/ofthread.o: In function `~OFReadWriteLock':
/home/gil/rpmbuild/BUILD/dcmtk-3.6.0/ofstd/libsrc/ofthread.cc:744: undefined reference to `pthread_rwlock_destroy'
CMakeFiles/ofstd.dir/ofthread.o: In function `OFReadWriteLock::rdlock()':
/home/gil/rpmbuild/BUILD/dcmtk-3.6.0/ofstd/libsrc/ofthread.cc:792: undefined reference to `pthread_rwlock_rdlock'
CMakeFiles/ofstd.dir/ofthread.o: In function `OFReadWriteLock::wrlock()':
/home/gil/rpmbuild/BUILD/dcmtk-3.6.0/ofstd/libsrc/ofthread.cc:828: undefined reference to `pthread_rwlock_wrlock'
CMakeFiles/ofstd.dir/ofthread.o: In function `OFReadWriteLock::tryrdlock()':
/home/gil/rpmbuild/BUILD/dcmtk-3.6.0/ofstd/libsrc/ofthread.cc:862: undefined reference to `pthread_rwlock_tryrdlock'
CMakeFiles/ofstd.dir/ofthread.o: In function `OFReadWriteLock::trywrlock()':
/home/gil/rpmbuild/BUILD/dcmtk-3.6.0/ofstd/libsrc/ofthread.cc:892: undefined reference to `pthread_rwlock_trywrlock'
CMakeFiles/ofstd.dir/ofthread.o: In function `OFReadWriteLock::unlock()':
/home/gil/rpmbuild/BUILD/dcmtk-3.6.0/ofstd/libsrc/ofthread.cc:918: undefined reference to `pthread_rwlock_unlock'
CMakeFiles/ofstd.dir/ofthread.o: In function `OFMutex::trylock()':
/home/gil/rpmbuild/BUILD/dcmtk-3.6.0/ofstd/libsrc/ofthread.cc:634: undefined reference to `pthread_mutex_trylock'
CMakeFiles/ofstd.dir/ofthread.o: In function `OFThreadSpecificData::get(void*&)':
/home/gil/rpmbuild/BUILD/dcmtk-3.6.0/ofstd/libsrc/ofthread.cc:362: undefined reference to `pthread_getspecific'
CMakeFiles/ofstd.dir/ofthread.o: In function `OFThreadSpecificData::set(void*)':
/home/gil/rpmbuild/BUILD/dcmtk-3.6.0/ofstd/libsrc/ofthread.cc:340: undefined reference to `pthread_setspecific'
CMakeFiles/ofstd.dir/ofthread.o: In function `OFThreadSpecificData':
/home/gil/rpmbuild/BUILD/dcmtk-3.6.0/ofstd/libsrc/ofthread.cc:293: undefined reference to `pthread_key_create'
CMakeFiles/ofstd.dir/ofthread.o: In function `OFThread::join()':
/home/gil/rpmbuild/BUILD/dcmtk-3.6.0/ofstd/libsrc/ofthread.cc:172: undefined reference to `pthread_join'
CMakeFiles/ofstd.dir/ofthread.o: In function `OFThread::start()':
/home/gil/rpmbuild/BUILD/dcmtk-3.6.0/ofstd/libsrc/ofthread.cc:148: undefined reference to `pthread_create'
collect2: ld returned 1 exit status
make[2]: *** [ofstd/libsrc/libofstd.so.3.6.0] Errore 1
make[1]: *** [ofstd/libsrc/CMakeFiles/ofstd.dir/all] Errore 2
make: *** [all] Errore 2