+ if test $ol_cv_pthread_threads = yes ; then
+ ol_link_pthreads="-threads"
+ ol_link_threads=posix
+ fi
+fi
+
+
+ # Pthread try link: -lpthreads -lmach -lexc -lc_r (ol_cv_pthread_lpthreads_lmach_lexc_lc_r)
+if test "$ol_link_threads" = no ; then
+ # try -lpthreads -lmach -lexc -lc_r
+ echo $ac_n "checking for pthread link with -lpthreads -lmach -lexc -lc_r""... $ac_c" 1>&6
+echo "configure:9228: checking for pthread link with -lpthreads -lmach -lexc -lc_r" >&5
+if eval "test \"\${ol_cv_pthread_lpthreads_lmach_lexc_lc_r+set}\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+
+ # save the flags
+ ol_LIBS="$LIBS"
+ LIBS="-lpthreads -lmach -lexc -lc_r $LIBS"
+
+ if test "$cross_compiling" = yes; then
+ cat > conftest.$ac_ext <<EOF
+#line 9239 "configure"
+#include "confdefs.h"
+/* pthread test headers */
+#include <pthread.h>
+#ifndef NULL
+#define NULL (void*)0
+#endif
+
+static void *task(p)
+ void *p;
+{
+ return (void *) (p == NULL);
+}
+
+int main() {
+
+ /* pthread test function */
+ pthread_t t;
+ int status;
+#if HAVE_PTHREADS_FINAL && defined(PTHREAD_CREATE_UNDETACHED)
+ /* This system (e.g. AIX) defaults detached; must override */
+ pthread_attr_t attr;
+
+ status = pthread_attr_init(&attr);
+ if( status ) exit( status );
+
+ status = pthread_attr_setdetachstate(&attr,PTHREAD_CREATE_UNDETACHED);
+ if( status ) exit( status );
+
+#define ATTR &attr
+#else
+#if HAVE_PTHREADS_D4
+#define ATTR pthread_attr_default
+#else
+#define ATTR NULL
+#endif
+#endif
+ /* make sure pthread_create() isn't just a stub */
+ status = pthread_create(&t, ATTR, task, NULL);
+ if( status ) exit( status );
+
+ /* make sure pthread_detach() isn't just a stub */
+#if HAVE_PTHREADS_D4
+ status = pthread_detach( &t );
+#else
+ status = pthread_detach( t );
+#endif
+
+#ifdef HAVE_LINUX_THREADS
+ pthread_kill_other_threads_np();
+#endif
+
+ exit( status );
+
+; return 0; }
+EOF
+if { (eval echo configure:9295: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ ol_cv_pthread_lpthreads_lmach_lexc_lc_r=yes
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ ol_cv_pthread_lpthreads_lmach_lexc_lc_r=no
+fi
+rm -f conftest*
+else
+ cat > conftest.$ac_ext <<EOF
+#line 9307 "configure"
+#include "confdefs.h"
+/* pthread test headers */
+#include <pthread.h>
+#ifndef NULL
+#define NULL (void*)0
+#endif
+
+static void *task(p)
+ void *p;
+{
+ return (void *) (p == NULL);
+}
+
+
+int main(argc, argv)
+ int argc;
+ char **argv;
+{
+
+ /* pthread test function */
+ pthread_t t;
+ int status;
+#if HAVE_PTHREADS_FINAL && defined(PTHREAD_CREATE_UNDETACHED)
+ /* This system (e.g. AIX) defaults detached; must override */
+ pthread_attr_t attr;
+
+ status = pthread_attr_init(&attr);
+ if( status ) exit( status );
+
+ status = pthread_attr_setdetachstate(&attr,PTHREAD_CREATE_UNDETACHED);
+ if( status ) exit( status );
+
+#define ATTR &attr
+#else
+#if HAVE_PTHREADS_D4
+#define ATTR pthread_attr_default
+#else
+#define ATTR NULL
+#endif
+#endif
+ /* make sure pthread_create() isn't just a stub */
+ status = pthread_create(&t, ATTR, task, NULL);
+ if( status ) exit( status );
+
+ /* make sure pthread_detach() isn't just a stub */
+#if HAVE_PTHREADS_D4
+ status = pthread_detach( &t );
+#else
+ status = pthread_detach( t );
+#endif
+
+#ifdef HAVE_LINUX_THREADS
+ pthread_kill_other_threads_np();
+#endif
+
+ exit( status );
+
+}
+
+EOF
+if { (eval echo configure:9368: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+then
+ ol_cv_pthread_lpthreads_lmach_lexc_lc_r=yes
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -fr conftest*
+ ol_cv_pthread_lpthreads_lmach_lexc_lc_r=no
+fi
+rm -fr conftest*
+fi
+
+
+ # restore the LIBS
+ LIBS="$ol_LIBS"
+
+fi
+
+echo "$ac_t""$ol_cv_pthread_lpthreads_lmach_lexc_lc_r" 1>&6
+
+ if test $ol_cv_pthread_lpthreads_lmach_lexc_lc_r = yes ; then
+ ol_link_pthreads="-lpthreads -lmach -lexc -lc_r"
+ ol_link_threads=posix
+ fi
+fi
+
+ # Pthread try link: -lpthreads -lmach -lexc (ol_cv_pthread_lpthreads_lmach_lexc)
+if test "$ol_link_threads" = no ; then
+ # try -lpthreads -lmach -lexc
+ echo $ac_n "checking for pthread link with -lpthreads -lmach -lexc""... $ac_c" 1>&6
+echo "configure:9398: checking for pthread link with -lpthreads -lmach -lexc" >&5
+if eval "test \"\${ol_cv_pthread_lpthreads_lmach_lexc+set}\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+
+ # save the flags
+ ol_LIBS="$LIBS"
+ LIBS="-lpthreads -lmach -lexc $LIBS"
+
+ if test "$cross_compiling" = yes; then
+ cat > conftest.$ac_ext <<EOF
+#line 9409 "configure"
+#include "confdefs.h"
+/* pthread test headers */
+#include <pthread.h>
+#ifndef NULL
+#define NULL (void*)0
+#endif
+
+static void *task(p)
+ void *p;
+{
+ return (void *) (p == NULL);
+}
+
+int main() {
+
+ /* pthread test function */
+ pthread_t t;
+ int status;
+#if HAVE_PTHREADS_FINAL && defined(PTHREAD_CREATE_UNDETACHED)
+ /* This system (e.g. AIX) defaults detached; must override */
+ pthread_attr_t attr;
+
+ status = pthread_attr_init(&attr);
+ if( status ) exit( status );
+
+ status = pthread_attr_setdetachstate(&attr,PTHREAD_CREATE_UNDETACHED);
+ if( status ) exit( status );
+
+#define ATTR &attr
+#else
+#if HAVE_PTHREADS_D4
+#define ATTR pthread_attr_default
+#else
+#define ATTR NULL
+#endif
+#endif
+ /* make sure pthread_create() isn't just a stub */
+ status = pthread_create(&t, ATTR, task, NULL);
+ if( status ) exit( status );
+
+ /* make sure pthread_detach() isn't just a stub */
+#if HAVE_PTHREADS_D4
+ status = pthread_detach( &t );
+#else
+ status = pthread_detach( t );
+#endif
+
+#ifdef HAVE_LINUX_THREADS
+ pthread_kill_other_threads_np();
+#endif
+
+ exit( status );
+
+; return 0; }
+EOF
+if { (eval echo configure:9465: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ ol_cv_pthread_lpthreads_lmach_lexc=yes
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ ol_cv_pthread_lpthreads_lmach_lexc=no
+fi
+rm -f conftest*
+else
+ cat > conftest.$ac_ext <<EOF
+#line 9477 "configure"
+#include "confdefs.h"
+/* pthread test headers */
+#include <pthread.h>
+#ifndef NULL
+#define NULL (void*)0
+#endif
+
+static void *task(p)
+ void *p;
+{
+ return (void *) (p == NULL);
+}
+
+
+int main(argc, argv)
+ int argc;
+ char **argv;
+{
+
+ /* pthread test function */
+ pthread_t t;
+ int status;
+#if HAVE_PTHREADS_FINAL && defined(PTHREAD_CREATE_UNDETACHED)
+ /* This system (e.g. AIX) defaults detached; must override */
+ pthread_attr_t attr;
+
+ status = pthread_attr_init(&attr);
+ if( status ) exit( status );
+
+ status = pthread_attr_setdetachstate(&attr,PTHREAD_CREATE_UNDETACHED);
+ if( status ) exit( status );
+
+#define ATTR &attr
+#else
+#if HAVE_PTHREADS_D4
+#define ATTR pthread_attr_default
+#else
+#define ATTR NULL
+#endif
+#endif
+ /* make sure pthread_create() isn't just a stub */
+ status = pthread_create(&t, ATTR, task, NULL);
+ if( status ) exit( status );
+
+ /* make sure pthread_detach() isn't just a stub */
+#if HAVE_PTHREADS_D4
+ status = pthread_detach( &t );
+#else
+ status = pthread_detach( t );
+#endif
+
+#ifdef HAVE_LINUX_THREADS
+ pthread_kill_other_threads_np();
+#endif
+
+ exit( status );
+
+}
+
+EOF
+if { (eval echo configure:9538: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+then
+ ol_cv_pthread_lpthreads_lmach_lexc=yes
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -fr conftest*
+ ol_cv_pthread_lpthreads_lmach_lexc=no
+fi
+rm -fr conftest*
+fi
+
+
+ # restore the LIBS
+ LIBS="$ol_LIBS"
+
+fi
+
+echo "$ac_t""$ol_cv_pthread_lpthreads_lmach_lexc" 1>&6
+
+ if test $ol_cv_pthread_lpthreads_lmach_lexc = yes ; then
+ ol_link_pthreads="-lpthreads -lmach -lexc"
+ ol_link_threads=posix
+ fi
+fi
+
+ # Pthread try link: -lpthreads -lexc (ol_cv_pthread_lpthreads_lexc)
+if test "$ol_link_threads" = no ; then
+ # try -lpthreads -lexc
+ echo $ac_n "checking for pthread link with -lpthreads -lexc""... $ac_c" 1>&6
+echo "configure:9568: checking for pthread link with -lpthreads -lexc" >&5
+if eval "test \"\${ol_cv_pthread_lpthreads_lexc+set}\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+
+ # save the flags
+ ol_LIBS="$LIBS"
+ LIBS="-lpthreads -lexc $LIBS"
+
+ if test "$cross_compiling" = yes; then
+ cat > conftest.$ac_ext <<EOF
+#line 9579 "configure"
+#include "confdefs.h"
+/* pthread test headers */
+#include <pthread.h>
+#ifndef NULL
+#define NULL (void*)0
+#endif
+
+static void *task(p)
+ void *p;
+{
+ return (void *) (p == NULL);
+}
+
+int main() {
+
+ /* pthread test function */
+ pthread_t t;
+ int status;
+#if HAVE_PTHREADS_FINAL && defined(PTHREAD_CREATE_UNDETACHED)
+ /* This system (e.g. AIX) defaults detached; must override */
+ pthread_attr_t attr;
+
+ status = pthread_attr_init(&attr);
+ if( status ) exit( status );
+
+ status = pthread_attr_setdetachstate(&attr,PTHREAD_CREATE_UNDETACHED);
+ if( status ) exit( status );
+
+#define ATTR &attr
+#else
+#if HAVE_PTHREADS_D4
+#define ATTR pthread_attr_default
+#else
+#define ATTR NULL
+#endif
+#endif
+ /* make sure pthread_create() isn't just a stub */
+ status = pthread_create(&t, ATTR, task, NULL);
+ if( status ) exit( status );
+
+ /* make sure pthread_detach() isn't just a stub */
+#if HAVE_PTHREADS_D4
+ status = pthread_detach( &t );
+#else
+ status = pthread_detach( t );
+#endif
+
+#ifdef HAVE_LINUX_THREADS
+ pthread_kill_other_threads_np();
+#endif
+
+ exit( status );
+
+; return 0; }
+EOF
+if { (eval echo configure:9635: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ ol_cv_pthread_lpthreads_lexc=yes
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ ol_cv_pthread_lpthreads_lexc=no
+fi
+rm -f conftest*
+else
+ cat > conftest.$ac_ext <<EOF
+#line 9647 "configure"
+#include "confdefs.h"
+/* pthread test headers */
+#include <pthread.h>
+#ifndef NULL
+#define NULL (void*)0
+#endif
+
+static void *task(p)
+ void *p;
+{
+ return (void *) (p == NULL);
+}
+
+
+int main(argc, argv)
+ int argc;
+ char **argv;
+{
+
+ /* pthread test function */
+ pthread_t t;
+ int status;
+#if HAVE_PTHREADS_FINAL && defined(PTHREAD_CREATE_UNDETACHED)
+ /* This system (e.g. AIX) defaults detached; must override */
+ pthread_attr_t attr;
+
+ status = pthread_attr_init(&attr);
+ if( status ) exit( status );
+
+ status = pthread_attr_setdetachstate(&attr,PTHREAD_CREATE_UNDETACHED);
+ if( status ) exit( status );
+
+#define ATTR &attr
+#else
+#if HAVE_PTHREADS_D4
+#define ATTR pthread_attr_default
+#else
+#define ATTR NULL
+#endif
+#endif
+ /* make sure pthread_create() isn't just a stub */
+ status = pthread_create(&t, ATTR, task, NULL);
+ if( status ) exit( status );
+
+ /* make sure pthread_detach() isn't just a stub */
+#if HAVE_PTHREADS_D4
+ status = pthread_detach( &t );
+#else
+ status = pthread_detach( t );
+#endif
+
+#ifdef HAVE_LINUX_THREADS
+ pthread_kill_other_threads_np();
+#endif
+
+ exit( status );
+
+}
+
+EOF
+if { (eval echo configure:9708: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+then
+ ol_cv_pthread_lpthreads_lexc=yes
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -fr conftest*
+ ol_cv_pthread_lpthreads_lexc=no
+fi
+rm -fr conftest*
+fi
+
+
+ # restore the LIBS
+ LIBS="$ol_LIBS"
+
+fi
+
+echo "$ac_t""$ol_cv_pthread_lpthreads_lexc" 1>&6
+
+ if test $ol_cv_pthread_lpthreads_lexc = yes ; then
+ ol_link_pthreads="-lpthreads -lexc"
+ ol_link_threads=posix
+ fi
+fi
+
+
+ # Pthread try link: -lpthreads (ol_cv_pthread_lib_lpthreads)
+if test "$ol_link_threads" = no ; then
+ # try -lpthreads
+ echo $ac_n "checking for pthread link with -lpthreads""... $ac_c" 1>&6
+echo "configure:9739: checking for pthread link with -lpthreads" >&5
+if eval "test \"\${ol_cv_pthread_lib_lpthreads+set}\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+
+ # save the flags
+ ol_LIBS="$LIBS"
+ LIBS="-lpthreads $LIBS"
+
+ if test "$cross_compiling" = yes; then
+ cat > conftest.$ac_ext <<EOF
+#line 9750 "configure"
+#include "confdefs.h"
+/* pthread test headers */
+#include <pthread.h>
+#ifndef NULL
+#define NULL (void*)0
+#endif
+
+static void *task(p)
+ void *p;
+{
+ return (void *) (p == NULL);
+}
+
+int main() {
+
+ /* pthread test function */
+ pthread_t t;
+ int status;
+#if HAVE_PTHREADS_FINAL && defined(PTHREAD_CREATE_UNDETACHED)
+ /* This system (e.g. AIX) defaults detached; must override */
+ pthread_attr_t attr;
+
+ status = pthread_attr_init(&attr);
+ if( status ) exit( status );
+
+ status = pthread_attr_setdetachstate(&attr,PTHREAD_CREATE_UNDETACHED);
+ if( status ) exit( status );
+
+#define ATTR &attr
+#else
+#if HAVE_PTHREADS_D4
+#define ATTR pthread_attr_default
+#else
+#define ATTR NULL
+#endif
+#endif
+ /* make sure pthread_create() isn't just a stub */
+ status = pthread_create(&t, ATTR, task, NULL);
+ if( status ) exit( status );
+
+ /* make sure pthread_detach() isn't just a stub */
+#if HAVE_PTHREADS_D4
+ status = pthread_detach( &t );
+#else
+ status = pthread_detach( t );
+#endif
+
+#ifdef HAVE_LINUX_THREADS
+ pthread_kill_other_threads_np();
+#endif
+
+ exit( status );
+
+; return 0; }
+EOF
+if { (eval echo configure:9806: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ ol_cv_pthread_lib_lpthreads=yes
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ ol_cv_pthread_lib_lpthreads=no
+fi
+rm -f conftest*
+else
+ cat > conftest.$ac_ext <<EOF
+#line 9818 "configure"
+#include "confdefs.h"
+/* pthread test headers */
+#include <pthread.h>
+#ifndef NULL
+#define NULL (void*)0
+#endif
+
+static void *task(p)
+ void *p;
+{
+ return (void *) (p == NULL);
+}
+
+
+int main(argc, argv)
+ int argc;
+ char **argv;
+{
+
+ /* pthread test function */
+ pthread_t t;
+ int status;
+#if HAVE_PTHREADS_FINAL && defined(PTHREAD_CREATE_UNDETACHED)
+ /* This system (e.g. AIX) defaults detached; must override */
+ pthread_attr_t attr;
+
+ status = pthread_attr_init(&attr);
+ if( status ) exit( status );
+
+ status = pthread_attr_setdetachstate(&attr,PTHREAD_CREATE_UNDETACHED);
+ if( status ) exit( status );
+
+#define ATTR &attr
+#else
+#if HAVE_PTHREADS_D4
+#define ATTR pthread_attr_default
+#else
+#define ATTR NULL
+#endif
+#endif
+ /* make sure pthread_create() isn't just a stub */
+ status = pthread_create(&t, ATTR, task, NULL);
+ if( status ) exit( status );
+
+ /* make sure pthread_detach() isn't just a stub */
+#if HAVE_PTHREADS_D4
+ status = pthread_detach( &t );
+#else
+ status = pthread_detach( t );
+#endif
+
+#ifdef HAVE_LINUX_THREADS
+ pthread_kill_other_threads_np();
+#endif
+
+ exit( status );
+
+}
+
+EOF
+if { (eval echo configure:9879: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+then
+ ol_cv_pthread_lib_lpthreads=yes
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -fr conftest*
+ ol_cv_pthread_lib_lpthreads=no
+fi
+rm -fr conftest*
+fi
+
+
+ # restore the LIBS
+ LIBS="$ol_LIBS"
+
+fi
+
+echo "$ac_t""$ol_cv_pthread_lib_lpthreads" 1>&6
+
+ if test $ol_cv_pthread_lib_lpthreads = yes ; then
+ ol_link_pthreads="-lpthreads"
+ ol_link_threads=posix
+ fi
+fi
+
+
+ if test $ol_link_threads != no ; then
+ cat >> confdefs.h <<\EOF
+#define HAVE_PTHREADS 1
+EOF
+
+
+ LTHREAD_LIBS="$LTHREAD_LIBS $ol_link_pthreads"
+
+ save_CPPFLAGS="$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:9921: checking for $ac_func" >&5
+if eval "test \"\${ac_cv_func_$ac_func+set}\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 9926 "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 $ac_func();
+char (*f)();
+
+int main() {
+
+/* The GNU C library defines this for functions which it implements
+ to always fail with ENOSYS. Some functions are actually named
+ something starting with __ and the normal name is an alias. */
+#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
+choke me
+#else
+f = $ac_func;
+#endif
+
+; return 0; }
+EOF
+if { (eval echo configure:9950: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; 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""... $ac_c" 1>&6
+echo "configure:9978: checking for sched_yield in -lrt" >&5
+ac_lib_var=`echo rt'_'sched_yield | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$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 9986 "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:9997: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; 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
+ for ac_func in thr_yield
+do
+echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
+echo "configure:10029: checking for $ac_func" >&5
+if eval "test \"\${ac_cv_func_$ac_func+set}\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 10034 "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 $ac_func();
+char (*f)();
+
+int main() {
+
+/* The GNU C library defines this for functions which it implements
+ to always fail with ENOSYS. Some functions are actually named
+ something starting with __ and the normal name is an alias. */
+#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
+choke me
+#else
+f = $ac_func;
+#endif
+
+; return 0; }
+EOF
+if { (eval echo configure:10058: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; 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
+
+ fi
+ if test $ac_cv_func_sched_yield = no -a \
+ $ac_cv_func_pthread_yield = no -a \
+ "$ac_cv_func_thr_yield" = no ; then
+ echo "configure: warning: could not locate sched_yield() or pthread_yield()" 1>&2
+ fi
+
+ for ac_func in pthread_kill
+do
+echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
+echo "configure:10092: checking for $ac_func" >&5
+if eval "test \"\${ac_cv_func_$ac_func+set}\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 10097 "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 $ac_func();
+char (*f)();
+
+int main() {
+
+/* The GNU C library defines this for functions which it implements
+ to always fail with ENOSYS. Some functions are actually named
+ something starting with __ and the normal name is an alias. */
+#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
+choke me
+#else
+f = $ac_func;
+#endif
+
+; return 0; }
+EOF
+if { (eval echo configure:10121: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; 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
+
+
+ echo $ac_n "checking for pthread_detach with <pthread.h>""... $ac_c" 1>&6
+echo "configure:10147: checking for pthread_detach with <pthread.h>" >&5
+if eval "test \"\${ol_cv_func_pthread_detach+set}\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+
+ cat > conftest.$ac_ext <<EOF
+#line 10153 "configure"
+#include "confdefs.h"
+
+#include <pthread.h>
+#ifndef NULL
+#define NULL (void*)0
+#endif
+
+int main() {
+pthread_detach(NULL);
+; return 0; }
+EOF
+if { (eval echo configure:10165: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ ol_cv_func_pthread_detach=yes
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ ol_cv_func_pthread_detach=no
+fi
+rm -f conftest*
+
+fi
+
+echo "$ac_t""$ol_cv_func_pthread_detach" 1>&6
+
+ if test $ol_cv_func_pthread_detach = no ; then
+ { echo "configure: error: could not locate pthread_detach()" 1>&2; exit 1; }
+ fi
+
+ cat >> confdefs.h <<\EOF
+#define HAVE_PTHREAD_DETACH 1
+EOF
+
+
+ for ac_func in \
+ pthread_setconcurrency \
+ pthread_getconcurrency \
+ thr_setconcurrency \
+ thr_getconcurrency \
+
+do
+echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
+echo "configure:10197: checking for $ac_func" >&5
+if eval "test \"\${ac_cv_func_$ac_func+set}\" = set"; then