Stuff

g++ -pipe -Wall -O2 -march=i686 -mtune=pentium4 -I/usr/src/include/ -I/usr/include/mysql -pipe -march=i586 -mtune=pentium4 -fomit-frame-pointer -D_FILE_OFFSET_BITS=64 -DHAVE_ERRNO_AS_DEFINE -DONE_THREAD -I/usr/include/pcre -o .libs/verlihub -pthread -rdynamic verlihub.o  -L/usr/lib -lm ./.libs/libverlihub.so -lpcre -lmysqlclient -lz -lnsl -lssl -lcrypto -ldl -lGeoIP -lcrypt
./.libs/libverlihub.so: undefined reference to `pthread_mutex_trylock'
./.libs/libverlihub.so: undefined reference to `pthread_create'
./.libs/libverlihub.so: undefined reference to `pthread_join'
collect2: ld returned 1 exit status