configure

fi
PEPSY="$ac_cv_path_PEPSY"
if test -n "$PEPSY"; then
  echo "$ac_t""$PEPSY" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

fi

ol_link_kerberos=no

if test $ol_with_kerberos = auto -o $ol_with_kerberos = k5 ; then
	for ac_hdr in kerberosIV/krb.h kerberosIV/des.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:3019: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 3024 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:3029: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
  cat >> confdefs.h <<EOF
#define $ac_tr_hdr 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done


	if test $ac_cv_header_kerberosIV_krb_h = yes ; then
		echo $ac_n "checking for main in -lkrb4""... $ac_c" 1>&6
echo "configure:3058: checking for main in -lkrb4" >&5
ac_lib_var=`echo krb4'_'main | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lkrb4 -lkrb5 -ldes425 $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3066 "configure"
#include "confdefs.h"

int main() {
main()
; return 0; }
EOF
if { (eval echo configure:3073: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  have_k5=yes
else
  echo "$ac_t""no" 1>&6
have_k5=no
fi


		if test $have_k5 = yes ; then
			ol_with_kerberos=found
			ol_link_kerberos=yes

			cat >> confdefs.h <<\EOF
#define HAVE_KERBEROS 1
EOF

			KRB_LIBS="-lkrb4 -lkrb5 -ldes425"
		fi
	fi
fi

if test $ol_with_kerberos = auto -o $ol_with_kerberos = k4 ; then
	for ac_hdr in krb.h des.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:3113: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 3118 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:3123: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
  cat >> confdefs.h <<EOF
#define $ac_tr_hdr 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done


	if test $ac_cv_header_krb_h = yes ; then
		echo $ac_n "checking for main in -lkrb""... $ac_c" 1>&6
echo "configure:3152: checking for main in -lkrb" >&5
ac_lib_var=`echo krb'_'main | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lkrb -ldes $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3160 "configure"
#include "confdefs.h"

int main() {
main()
; return 0; }
EOF
if { (eval echo configure:3167: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  have_k4=yes
else
  echo "$ac_t""no" 1>&6
have_k4=no
fi


		if test $have_k4 = yes ; then
			ol_with_kerberos=found
			ol_link_kerberos=yes

			cat >> confdefs.h <<\EOF
#define HAVE_KERBEROS 1
EOF

			KRB_LIBS="-lkrb -ldes"
		fi
	fi
fi


ol_link_threads=no
if test $ol_with_threads = auto -o $ol_with_threads = yes \
	-o $ol_with_threads = posix ; then

	for ac_hdr in pthread.h sched.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:3211: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 3216 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:3221: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
  cat >> confdefs.h <<EOF
#define $ac_tr_hdr 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done


	if test $ac_cv_header_pthread_h = yes ; then
		echo $ac_n "checking POSIX thread version""... $ac_c" 1>&6
echo "configure:3250: checking POSIX thread version" >&5
if eval "test \"`echo '$''{'ol_cv_pthread_version'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
	cat > conftest.$ac_ext <<EOF
#line 3256 "configure"
#include "confdefs.h"

#		include <pthread.h>
		/* this check could be improved */
#		ifdef PTHREAD_ONCE_INIT
			pthread_version_final
#		endif
	
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "pthread_version_final" >/dev/null 2>&1; then
  rm -rf conftest*
  ol_pthread_final=yes
else
  rm -rf conftest*
  ol_pthread_final=no
fi
rm -f conftest*


	cat > conftest.$ac_ext <<EOF
#line 3278 "configure"
#include "confdefs.h"

#		include <pthread.h>
		/* this check could be improved */
#		ifdef pthread_once_init
			pthread_version_draft4
#		endif
	
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "pthread_version_draft4" >/dev/null 2>&1; then
  rm -rf conftest*
  ol_pthread_draft4=yes
else
  rm -rf conftest*
  ol_pthread_draft4=no
fi
rm -f conftest*


	if test $ol_pthread_final = yes -a $ol_pthread_draft4 = no; then
		ol_cv_pthread_version=final
	elif test $ol_pthread_final = no -a $ol_pthread_draft4 = yes; then
		ol_cv_pthread_version=draft4
	else
		ol_cv_pthread_version=unknown
	fi

fi

echo "$ac_t""$ol_cv_pthread_version" 1>&6


		if test $ol_cv_pthread_version = final ; then
			cat >> confdefs.h <<\EOF
#define HAVE_PTHREADS_FINAL 1
EOF

		elif test $ol_cv_pthread_version = draft4 ; then
			cat >> confdefs.h <<\EOF
#define HAVE_PTHREADS_D4 1
EOF

		else
			{ echo "configure: error: unknown pthread version" 1>&2; exit 1; }
		fi

		# consider threads found
		ol_with_threads=found

		
echo $ac_n "checking for LinuxThreads""... $ac_c" 1>&6
echo "configure:3331: checking for LinuxThreads" >&5
if eval "test \"`echo '$''{'ol_cv_linux_threads'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
	res=`grep Linuxthreads /usr/include/pthread.h 2>/dev/null | wc -l`
	if test "$res" -gt 0 ; then
		ol_cv_linux_threads=yes
	else
		ol_cv_linux_threads=no
	fi

fi

echo "$ac_t""$ol_cv_linux_threads" 1>&6


		if test $ol_cv_linux_threads = yes ; then
			cat >> confdefs.h <<\EOF
#define HAVE_LINUX_THREADS 1
EOF

		fi

		
				echo $ac_n "checking for pthread_create""... $ac_c" 1>&6
echo "configure:3357: checking for pthread_create" >&5
if eval "test \"`echo '$''{'ac_cv_func_pthread_create'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 3362 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char pthread_create(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char pthread_create();

int main() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_pthread_create) || defined (__stub___pthread_create)
choke me
#else
pthread_create();
#endif

; return 0; }
EOF
if { (eval echo configure:3385: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_func_pthread_create=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_pthread_create=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$ac_cv_func_'pthread_create`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  ol_link_threads=yes
else
  echo "$ac_t""no" 1>&6
fi


		if test $ol_link_threads = no ; then
						echo $ac_n "checking for pthread_create with -pthread""... $ac_c" 1>&6
echo "configure:3407: checking for pthread_create with -pthread" >&5
if eval "test \"`echo '$''{'ol_cv_pthread_flag'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
								save_LIBS="$LIBS"
				LIBS="-pthread $LIBS"
				cat > conftest.$ac_ext <<EOF
#line 3415 "configure"
#include "confdefs.h"
char pthread();
int main() {

					pthread_create();
					
; return 0; }
EOF
if { (eval echo configure:3424: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  ol_cv_pthread_flag=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ol_cv_pthread_flag=no
fi
rm -f conftest*
								LIBS="$save_LIBS"
			
fi

echo "$ac_t""$ol_cv_pthread_flag" 1>&6

			if test $ol_cv_pthread_flag = yes ; then
				LTHREAD_LIBS="$LTHREAD_LIBS -pthread"
				ol_link_threads=posix
			fi
		fi

		if test $ol_link_threads = no ; then
						echo $ac_n "checking for pthread_create with -pthreads""... $ac_c" 1>&6
echo "configure:3448: checking for pthread_create with -pthreads" >&5
if eval "test \"`echo '$''{'ol_cv_pthreads_flag'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
								save_LIBS="$LIBS"
				LIBS="-pthreads $LIBS"
				cat > conftest.$ac_ext <<EOF
#line 3456 "configure"
#include "confdefs.h"
char pthread();
int main() {

					pthread_create();
					
; return 0; }
EOF
if { (eval echo configure:3465: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  ol_cv_pthreads_flag=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ol_cv_pthreads_flag=no
fi
rm -f conftest*
								LIBS="$save_LIBS"
			
fi

echo "$ac_t""$ol_cv_pthreads_flag" 1>&6

			if test $ol_cv_pthreads_flag = yes ; then
				LTHREAD_LIBS="$LTHREAD_LIBS -pthreads"
				ol_link_threads=posix
			fi
		fi

		if test $ol_link_threads = no ; then
						echo $ac_n "checking for pthread_create with -thread""... $ac_c" 1>&6
echo "configure:3489: checking for pthread_create with -thread" >&5
if eval "test \"`echo '$''{'ol_cv_thread_flag'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
								save_LIBS="$LIBS"
				LIBS="-thread $LIBS"
				cat > conftest.$ac_ext <<EOF
#line 3497 "configure"
#include "confdefs.h"
char pthread();
int main() {

					pthread_create();
					
; return 0; }
EOF
if { (eval echo configure:3506: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  ol_cv_thread_flag=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ol_cv_thread_flag=no
fi
rm -f conftest*
								LIBS="$save_LIBS"
			
fi

echo "$ac_t""$ol_cv_thread_flag" 1>&6

			if test $ol_cv_thread_flag = yes ; then
				LTHREAD_LIBS="$LTHREAD_LIBS -thread"
				ol_link_threads=posix
			fi
		fi

		if test $ol_link_threads = no ; then
						save_LIBS="$LIBS"
			echo $ac_n "checking for pthread_join in -lpthread""... $ac_c" 1>&6
echo "configure:3531: checking for pthread_join in -lpthread" >&5
ac_lib_var=`echo pthread'_'pthread_join | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lpthread -lexc $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3539 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char pthread_join();

int main() {
pthread_join()
; return 0; }
EOF
if { (eval echo configure:3550: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  
				ol_link_threads=posix
				LTHREAD_LIBS="$LTHREAD_LIBS -lpthread -lexc"
				if test $ol_with_yielding_select = auto ; then
					ol_with_yielding_select=yes
				fi
				
else
  echo "$ac_t""no" 1>&6
fi

			LIBS="$save_LIBS"
		fi

		if test $ol_link_threads = no ; then
						save_LIBS="$LIBS"
			echo $ac_n "checking for pthread_join in -lpthreads""... $ac_c" 1>&6
echo "configure:3582: checking for pthread_join in -lpthreads" >&5
ac_lib_var=`echo pthreads'_'pthread_join | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lpthreads -lmach -lexc -lc_r $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3590 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char pthread_join();

int main() {
pthread_join()
; return 0; }
EOF
if { (eval echo configure:3601: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  
				ol_link_threads=posix
				LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads -lmach -lexc -lc_r"
				if test $ol_with_yielding_select = auto ; then
					ol_with_yielding_select=yes
				fi
				
else
  echo "$ac_t""no" 1>&6
fi

			LIBS="$save_LIBS"
		fi

		if test $ol_link_threads = no ; then
						save_LIBS="$LIBS"
			echo $ac_n "checking for pthread_create in -lpthread""... $ac_c" 1>&6
echo "configure:3633: checking for pthread_create in -lpthread" >&5
ac_lib_var=`echo pthread'_'pthread_create | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lpthread  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3641 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char pthread_create();

int main() {
pthread_create()
; return 0; }
EOF
if { (eval echo configure:3652: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  
				ol_link_threads=posix
				LTHREAD_LIBS="$LTHREAD_LIBS -lpthread"
else
  echo "$ac_t""no" 1>&6
fi

			LIBS="$save_LIBS"
		fi

		if test $ol_link_threads = no ; then
						save_LIBS="$LIBS"
			echo $ac_n "checking for pthread_create in -lc_r""... $ac_c" 1>&6
echo "configure:3680: checking for pthread_create in -lc_r" >&5
ac_lib_var=`echo c_r'_'pthread_create | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lc_r  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3688 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char pthread_create();

int main() {
pthread_create()
; return 0; }
EOF
if { (eval echo configure:3699: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  
				ol_link_threads=posix
				LTHREAD_LIBS="$LTHREAD_LIBS -lc_r"
else
  echo "$ac_t""no" 1>&6
fi

			LIBS="$save_LIBS"
		fi

		if test $ol_link_threads = no ; then
						save_LIBS="$LIBS"
			echo $ac_n "checking for pthread_create in -lpthreads""... $ac_c" 1>&6
echo "configure:3727: checking for pthread_create in -lpthreads" >&5
ac_lib_var=`echo pthreads'_'pthread_create | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lpthreads  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3735 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char pthread_create();

int main() {
pthread_create()
; return 0; }
EOF
if { (eval echo configure:3746: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  
				ol_link_threads=posix
				LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads"
else
  echo "$ac_t""no" 1>&6
fi

			LIBS="$save_LIBS"
		fi

		if test $ol_link_threads != no ; then
			cat >> confdefs.h <<\EOF
#define HAVE_PTHREADS 1
EOF


						save_CPPFLAGS="$CPPFLAGS"
			save_LIBS="$LIBS"
			LIBS="$LTHREAD_LIBS $LIBS"

												for ac_func in sched_yield pthread_yield
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:3784: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 3789 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char $ac_func(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char $ac_func();

int main() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
choke me
#else
$ac_func();
#endif

; return 0; }
EOF
if { (eval echo configure:3812: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
  cat >> confdefs.h <<EOF
#define $ac_tr_func 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done


			if test $ac_cv_func_sched_yield = no -a \
				$ac_cv_func_pthread_yield = no ; then
								echo $ac_n "checking for sched_yield in -lrt""... $ac_c" 1>&6
echo "configure:3840: checking for sched_yield in -lrt" >&5
ac_lib_var=`echo rt'_'sched_yield | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lrt  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3848 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char sched_yield();

int main() {
sched_yield()
; return 0; }
EOF
if { (eval echo configure:3859: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  LTHREAD_LIBS="$LTHREAD_LIBS -lrt"
					cat >> confdefs.h <<\EOF
#define HAVE_SCHED_YIELD 1
EOF

					ac_cv_func_sched_yield=yes
else
  echo "$ac_t""no" 1>&6
ac_cv_func_sched_yield=no
fi

			fi
			if test $ac_cv_func_sched_yield = no -a \
				$ac_cv_func_pthread_yield = no ; then
								echo $ac_n "checking for sched_yield in -lposix4""... $ac_c" 1>&6
echo "configure:3889: checking for sched_yield in -lposix4" >&5
ac_lib_var=`echo posix4'_'sched_yield | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lposix4  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3897 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char sched_yield();

int main() {
sched_yield()
; return 0; }
EOF
if { (eval echo configure:3908: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  LTHREAD_LIBS="$LTHREAD_LIBS -lposix4"
					cat >> confdefs.h <<\EOF
#define HAVE_SCHED_YIELD 1
EOF

					ac_cv_func_sched_yield=yes
else
  echo "$ac_t""no" 1>&6
ac_cv_func_sched_yield=no
fi

			fi
			if test $ac_cv_func_sched_yield = no -a \
				$ac_cv_func_pthread_yield = no ; then
				echo "configure: warning: could not locate sched_yield() or pthread_yield()" 1>&2
				{ echo "configure: error: POSIX Threads are not usable" 1>&2; exit 1; }
			fi

						for ac_func in pthread_kill
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:3944: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 3949 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char $ac_func(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char $ac_func();

int main() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
choke me
#else
$ac_func();
#endif

; return 0; }
EOF
if { (eval echo configure:3972: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
  cat >> confdefs.h <<EOF
#define $ac_tr_func 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done

			for ac_func in \
				pthread_attr_create pthread_attr_init \
				pthread_attr_destroy pthread_attr_delete \
				pthread_attr_setdetachstate pthread_attr_setdetach_np \
			
do