configure error

["Rahul" <shadhanker@gmx.net>]

Hello all,

I'm trying to unsatll openldap-2.0.27 on hpux os(itanium processor)

But not able to configure , i'm getting configure error as follows....how to
overcome this?
$ env CC=gcc ./configure
:
:
:
checking for sched.h... yes
checking for pthread_create in default libraries... no
checking for pthread link with -kthread... no
checking for pthread link with -pthread... no
checking for pthread link with -pthreads... no
checking for pthread link with -mthreads... no
checking for pthread link with -thread... no
checking for pthread link with -lpthread -lmach -lexc -lc_r... no
checking for pthread link with -lpthread -lmach -lexc... no
checking for pthread link with -lpthread -Wl,-woff,85... no
checking for pthread link with -lpthread... no
checking for pthread link with -lc_r... no
checking for pthread link with -threads... no
checking for pthread link with -lpthreads -lmach -lexc -lc_r... no
checking for pthread link with -lpthreads -lmach -lexc... no
checking for pthread link with -lpthreads -lexc... no
checking for pthread link with -lpthreads... no

configure: error: could not locate usable POSIX Threads


How to overcome this. plz help me asap.

Thanks and Regards,
-sadha