I have this problem, could anyone help me?
E_SERVER_DIAGNOSTIC__ -D__ROOT_PERMISSION__ -D_THREAD_SAFE -D_REENTRANT -Wall -g -O1 -o theforgottenserver actions.o allocator.o baseevents.o beds.o chat.o combat.o condition.o configmanager.o connection.o container.o creature.o creatureevent.o cylinder.o database.o databasemanager.o databasemysql.o depot.o exception.o fileloader.o game.o globalevent.o group.o gui.o house.o housetile.o inputbox.o ioban.o ioguild.o iologindata.o iomap.o iomapserialize.o item.o itemattributes.o items.o luascript.o mailbox.o map.o md5.o monster.o monsters.o movement.o networkmessage.o npc.o otserv.o outfit.o outputmessage.o party.o playerbox.o player.o position.o protocol.o protocolgame.o protocollogin.o protocolold.o quests.o raids.o rsa.o scheduler.o scriptmanager.o server.o sha1.o spawn.o spells.o status.o talkaction.o tasks.o teleport.o textlogger.o thing.o tile.o tools.o trashholder.o waitlist.o weapons.o vocation.o -llua5.1 -lmysqlclient -lboost_filesystem -lboost_date_time -lboost_system -lboost_regex -lboost_thread -lgmp -lxml2
/usr/bin/ld: connection.o: undefined reference to symbol 'pthread_mutexattr_settype@@GLIBC_2.2.5'
//lib/x86_64-linux-gnu/libpthread.so.0: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
Makefile:473: recipe for target 'theforgottenserver' failed
make[1]: *** [theforgottenserver] Error 1
make[1]: Leaving directory '/home/nw/HPO Serv/src'
Makefile:416: recipe for target 'all' failed
make: *** [all] Error 2