/var/tmp//ccx4Uidp.o: In function `thr_alarm':
/var/tmp//ccx4Uidp.o(.text+0x333): undefined reference to `pthread_equal'
/var/tmp//ccx4Uidp.o(.text+0x356): undefined reference to `pthread_kill'
/var/tmp//ccx4Uidp.o: In function `process_alarm_part2':
/var/tmp//ccx4Uidp.o(.text+0x570): undefined reference to `pthread_equal'
/var/tmp//ccx4Uidp.o(.text+0x587): undefined reference to `pthread_kill'
/var/tmp//ccx4Uidp.o(.text+0x627): undefined reference to `pthread_equal'
/var/tmp//ccx4Uidp.o(.text+0x63e): undefined reference to `pthread_kill'
/var/tmp//ccx4Uidp.o: In function `end_thr_alarm':
/var/tmp//ccx4Uidp.o(.text+0x72f): undefined reference to `pthread_equal'
/var/tmp//ccx4Uidp.o(.text+0x756): undefined reference to `pthread_kill'
/var/tmp//ccx4Uidp.o(.text+0x7b4): undefined reference to `pthread_cond_timedwait'
/var/tmp//ccx4Uidp.o: In function `thr_alarm_kill':
/var/tmp//ccx4Uidp.o(.text+0x884): undefined reference to `pthread_equal'
/var/tmp//ccx4Uidp.o(.text+0x8c3): undefined reference to `pthread_kill'
/var/tmp//ccx4Uidp.o: In function `main':
/var/tmp//ccx4Uidp.o(.text+0x1080): undefined reference to `pthread_attr_init'
/var/tmp//ccx4Uidp.o(.text+0x1093): undefined reference to `pthread_attr_setscope'
/var/tmp//ccx4Uidp.o(.text+0x10a6): undefined reference to `pthread_attr_setdetachstate'
/var/tmp//ccx4Uidp.o(.text+0x10b9): undefined reference to `pthread_attr_setstacksize'
/var/tmp//ccx4Uidp.o(.text+0x10e7): undefined reference to `pthread_create'
/var/tmp//ccx4Uidp.o(.text+0x1126): undefined reference to `pthread_attr_setscope'
/var/tmp//ccx4Uidp.o(.text+0x1186): undefined reference to `pthread_create'
/var/tmp//ccx4Uidp.o(.text+0x11cf): undefined reference to `pthread_attr_destroy'
libmysys.a(my_pthread.o): In function `my_pthread_getprio':
my_pthread.o(.text+0x1b): undefined reference to `pthread_getschedparam'
libmysys.a(my_pthread.o): In function `my_pthread_attr_setprio':
my_pthread.o(.text+0x5a): undefined reference to `pthread_attr_setschedparam'
*** Error code 1

Stop in /usr/ports/databases/mysql41-server/work/mysql-4.1.21/mysys.
*** Error code 1

Stop in /usr/ports/databases/mysql41-server/work/mysql-4.1.21.
*** Error code 1

Stop in /usr/ports/databases/mysql41-server/work/mysql-4.1.21.
*** Error code 1

Stop in /usr/ports/databases/mysql41-server.