+#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:7601: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+then
+ ol_cv_pthread_create=yes
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -fr conftest*
+ ol_cv_pthread_create=no
+fi
+rm -fr conftest*
+fi
+
+fi
+
+echo "$ac_t""$ol_cv_pthread_create" 1>&6
+
+ if test $ol_cv_pthread_create != no ; then
+ ol_link_threads=posix
+ ol_link_pthreads=""
+ fi
+
+ # Pthread try link: -kthread (ol_cv_pthread_kthread)
+if test "$ol_link_threads" = no ; then
+ # try -kthread
+ echo $ac_n "checking for pthread link with -kthread""... $ac_c" 1>&6
+echo "configure:7626: checking for pthread link with -kthread" >&5
+if eval "test \"\${ol_cv_pthread_kthread+set}\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+
+ # save the flags
+ ol_LIBS="$LIBS"
+ LIBS="-kthread $LIBS"
+
+ if test "$cross_compiling" = yes; then
+ cat > conftest.$ac_ext <<EOF
+#line 7637 "configure"
+#include "confdefs.h"
+/* pthread test headers */
+#include <pthread.h>
+#ifndef NULL
+#define NULL (void*)0
+#endif
+
+static void *task(p)
+ void *p;
+{
+ return (void *) (p == NULL);
+}
+
+int main() {
+
+ /* pthread test function */
+ pthread_t t;
+ int status;
+#if HAVE_PTHREADS_FINAL && defined(PTHREAD_CREATE_UNDETACHED)
+ /* This system (e.g. AIX) defaults detached; must override */
+ pthread_attr_t attr;
+
+ status = pthread_attr_init(&attr);
+ if( status ) exit( status );
+
+ status = pthread_attr_setdetachstate(&attr,PTHREAD_CREATE_UNDETACHED);
+ if( status ) exit( status );
+
+#define ATTR &attr
+#else
+#if HAVE_PTHREADS_D4
+#define ATTR pthread_attr_default
+#else
+#define ATTR NULL
+#endif
+#endif
+ /* make sure pthread_create() isn't just a stub */
+ status = pthread_create(&t, ATTR, task, NULL);
+ if( status ) exit( status );
+
+ /* make sure pthread_detach() isn't just a stub */
+#if HAVE_PTHREADS_D4
+ status = pthread_detach( &t );
+#else
+ status = pthread_detach( t );
+#endif
+
+#ifdef HAVE_LINUX_THREADS
+ pthread_kill_other_threads_np();
+#endif
+
+ exit( status );
+
+; return 0; }
+EOF
+if { (eval echo configure:7693: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ ol_cv_pthread_kthread=yes
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ ol_cv_pthread_kthread=no
+fi
+rm -f conftest*
+else
+ cat > conftest.$ac_ext <<EOF
+#line 7705 "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:7766: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+then
+ ol_cv_pthread_kthread=yes
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -fr conftest*
+ ol_cv_pthread_kthread=no
+fi
+rm -fr conftest*
+fi
+
+
+ # restore the LIBS
+ LIBS="$ol_LIBS"
+
+fi
+
+echo "$ac_t""$ol_cv_pthread_kthread" 1>&6
+
+ if test $ol_cv_pthread_kthread = yes ; then
+ ol_link_pthreads="-kthread"
+ ol_link_threads=posix
+ fi
+fi
+
+ # Pthread try link: -pthread (ol_cv_pthread_pthread)
+if test "$ol_link_threads" = no ; then
+ # try -pthread
+ echo $ac_n "checking for pthread link with -pthread""... $ac_c" 1>&6
+echo "configure:7796: checking for pthread link with -pthread" >&5
+if eval "test \"\${ol_cv_pthread_pthread+set}\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+
+ # save the flags
+ ol_LIBS="$LIBS"
+ LIBS="-pthread $LIBS"
+
+ if test "$cross_compiling" = yes; then
+ cat > conftest.$ac_ext <<EOF
+#line 7807 "configure"
+#include "confdefs.h"
+/* pthread test headers */
+#include <pthread.h>
+#ifndef NULL
+#define NULL (void*)0
+#endif
+
+static void *task(p)
+ void *p;
+{
+ return (void *) (p == NULL);
+}
+
+int main() {
+
+ /* pthread test function */
+ pthread_t t;
+ int status;
+#if HAVE_PTHREADS_FINAL && defined(PTHREAD_CREATE_UNDETACHED)
+ /* This system (e.g. AIX) defaults detached; must override */
+ pthread_attr_t attr;
+
+ status = pthread_attr_init(&attr);
+ if( status ) exit( status );
+
+ status = pthread_attr_setdetachstate(&attr,PTHREAD_CREATE_UNDETACHED);
+ if( status ) exit( status );
+
+#define ATTR &attr
+#else
+#if HAVE_PTHREADS_D4
+#define ATTR pthread_attr_default
+#else
+#define ATTR NULL
+#endif
+#endif
+ /* make sure pthread_create() isn't just a stub */
+ status = pthread_create(&t, ATTR, task, NULL);
+ if( status ) exit( status );
+
+ /* make sure pthread_detach() isn't just a stub */
+#if HAVE_PTHREADS_D4
+ status = pthread_detach( &t );
+#else
+ status = pthread_detach( t );
+#endif
+
+#ifdef HAVE_LINUX_THREADS
+ pthread_kill_other_threads_np();
+#endif
+
+ exit( status );
+
+; return 0; }
+EOF
+if { (eval echo configure:7863: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ ol_cv_pthread_pthread=yes
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ ol_cv_pthread_pthread=no
+fi
+rm -f conftest*
+else
+ cat > conftest.$ac_ext <<EOF
+#line 7875 "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:7936: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+then
+ ol_cv_pthread_pthread=yes
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -fr conftest*
+ ol_cv_pthread_pthread=no
+fi
+rm -fr conftest*
+fi
+
+
+ # restore the LIBS
+ LIBS="$ol_LIBS"
+
+fi
+
+echo "$ac_t""$ol_cv_pthread_pthread" 1>&6
+
+ if test $ol_cv_pthread_pthread = yes ; then
+ ol_link_pthreads="-pthread"
+ ol_link_threads=posix
+ fi
+fi
+
+ # Pthread try link: -pthreads (ol_cv_pthread_pthreads)
+if test "$ol_link_threads" = no ; then
+ # try -pthreads
+ echo $ac_n "checking for pthread link with -pthreads""... $ac_c" 1>&6
+echo "configure:7966: checking for pthread link with -pthreads" >&5
+if eval "test \"\${ol_cv_pthread_pthreads+set}\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+
+ # save the flags
+ ol_LIBS="$LIBS"
+ LIBS="-pthreads $LIBS"
+
+ if test "$cross_compiling" = yes; then
+ cat > conftest.$ac_ext <<EOF
+#line 7977 "configure"
+#include "confdefs.h"
+/* pthread test headers */
+#include <pthread.h>
+#ifndef NULL
+#define NULL (void*)0
+#endif
+
+static void *task(p)
+ void *p;
+{
+ return (void *) (p == NULL);
+}
+
+int main() {
+
+ /* pthread test function */
+ pthread_t t;
+ int status;
+#if HAVE_PTHREADS_FINAL && defined(PTHREAD_CREATE_UNDETACHED)
+ /* This system (e.g. AIX) defaults detached; must override */
+ pthread_attr_t attr;
+
+ status = pthread_attr_init(&attr);
+ if( status ) exit( status );
+
+ status = pthread_attr_setdetachstate(&attr,PTHREAD_CREATE_UNDETACHED);
+ if( status ) exit( status );
+
+#define ATTR &attr
+#else
+#if HAVE_PTHREADS_D4
+#define ATTR pthread_attr_default
+#else
+#define ATTR NULL
+#endif
+#endif
+ /* make sure pthread_create() isn't just a stub */
+ status = pthread_create(&t, ATTR, task, NULL);
+ if( status ) exit( status );
+
+ /* make sure pthread_detach() isn't just a stub */
+#if HAVE_PTHREADS_D4
+ status = pthread_detach( &t );
+#else
+ status = pthread_detach( t );
+#endif
+
+#ifdef HAVE_LINUX_THREADS
+ pthread_kill_other_threads_np();
+#endif
+
+ exit( status );
+
+; return 0; }
+EOF
+if { (eval echo configure:8033: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ ol_cv_pthread_pthreads=yes
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ ol_cv_pthread_pthreads=no
+fi
+rm -f conftest*
+else
+ cat > conftest.$ac_ext <<EOF
+#line 8045 "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:8106: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+then
+ ol_cv_pthread_pthreads=yes
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -fr conftest*
+ ol_cv_pthread_pthreads=no
+fi
+rm -fr conftest*
+fi
+
+
+ # restore the LIBS
+ LIBS="$ol_LIBS"
+
+fi
+
+echo "$ac_t""$ol_cv_pthread_pthreads" 1>&6
+
+ if test $ol_cv_pthread_pthreads = yes ; then
+ ol_link_pthreads="-pthreads"
+ ol_link_threads=posix
+ fi
+fi
+
+ # Pthread try link: -mthreads (ol_cv_pthread_mthreads)
+if test "$ol_link_threads" = no ; then
+ # try -mthreads
+ echo $ac_n "checking for pthread link with -mthreads""... $ac_c" 1>&6
+echo "configure:8136: checking for pthread link with -mthreads" >&5
+if eval "test \"\${ol_cv_pthread_mthreads+set}\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+
+ # save the flags
+ ol_LIBS="$LIBS"
+ LIBS="-mthreads $LIBS"
+
+ if test "$cross_compiling" = yes; then
+ cat > conftest.$ac_ext <<EOF
+#line 8147 "configure"
+#include "confdefs.h"
+/* pthread test headers */
+#include <pthread.h>
+#ifndef NULL
+#define NULL (void*)0
+#endif
+
+static void *task(p)
+ void *p;
+{
+ return (void *) (p == NULL);
+}
+
+int main() {
+
+ /* pthread test function */
+ pthread_t t;
+ int status;
+#if HAVE_PTHREADS_FINAL && defined(PTHREAD_CREATE_UNDETACHED)
+ /* This system (e.g. AIX) defaults detached; must override */
+ pthread_attr_t attr;
+
+ status = pthread_attr_init(&attr);
+ if( status ) exit( status );
+
+ status = pthread_attr_setdetachstate(&attr,PTHREAD_CREATE_UNDETACHED);
+ if( status ) exit( status );
+
+#define ATTR &attr
+#else
+#if HAVE_PTHREADS_D4
+#define ATTR pthread_attr_default
+#else
+#define ATTR NULL
+#endif
+#endif
+ /* make sure pthread_create() isn't just a stub */
+ status = pthread_create(&t, ATTR, task, NULL);
+ if( status ) exit( status );
+
+ /* make sure pthread_detach() isn't just a stub */
+#if HAVE_PTHREADS_D4
+ status = pthread_detach( &t );
+#else
+ status = pthread_detach( t );
+#endif
+
+#ifdef HAVE_LINUX_THREADS
+ pthread_kill_other_threads_np();
+#endif
+
+ exit( status );
+
+; return 0; }
+EOF
+if { (eval echo configure:8203: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ ol_cv_pthread_mthreads=yes
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ ol_cv_pthread_mthreads=no
+fi
+rm -f conftest*
+else
+ cat > conftest.$ac_ext <<EOF
+#line 8215 "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:8276: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+then
+ ol_cv_pthread_mthreads=yes
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -fr conftest*
+ ol_cv_pthread_mthreads=no
+fi
+rm -fr conftest*
+fi
+
+
+ # restore the LIBS
+ LIBS="$ol_LIBS"
+
+fi
+
+echo "$ac_t""$ol_cv_pthread_mthreads" 1>&6
+
+ if test $ol_cv_pthread_mthreads = yes ; then
+ ol_link_pthreads="-mthreads"
+ ol_link_threads=posix
+ fi
+fi
+
+ # Pthread try link: -thread (ol_cv_pthread_thread)
+if test "$ol_link_threads" = no ; then
+ # try -thread
+ echo $ac_n "checking for pthread link with -thread""... $ac_c" 1>&6
+echo "configure:8306: checking for pthread link with -thread" >&5
+if eval "test \"\${ol_cv_pthread_thread+set}\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+
+ # save the flags
+ ol_LIBS="$LIBS"
+ LIBS="-thread $LIBS"
+
+ if test "$cross_compiling" = yes; then
+ cat > conftest.$ac_ext <<EOF
+#line 8317 "configure"
+#include "confdefs.h"
+/* pthread test headers */
+#include <pthread.h>
+#ifndef NULL
+#define NULL (void*)0
+#endif
+
+static void *task(p)
+ void *p;
+{
+ return (void *) (p == NULL);
+}
+
+int main() {
+
+ /* pthread test function */
+ pthread_t t;
+ int status;
+#if HAVE_PTHREADS_FINAL && defined(PTHREAD_CREATE_UNDETACHED)
+ /* This system (e.g. AIX) defaults detached; must override */
+ pthread_attr_t attr;
+
+ status = pthread_attr_init(&attr);
+ if( status ) exit( status );
+
+ status = pthread_attr_setdetachstate(&attr,PTHREAD_CREATE_UNDETACHED);
+ if( status ) exit( status );
+
+#define ATTR &attr
+#else
+#if HAVE_PTHREADS_D4
+#define ATTR pthread_attr_default
+#else
+#define ATTR NULL
+#endif
+#endif
+ /* make sure pthread_create() isn't just a stub */
+ status = pthread_create(&t, ATTR, task, NULL);
+ if( status ) exit( status );
+
+ /* make sure pthread_detach() isn't just a stub */
+#if HAVE_PTHREADS_D4
+ status = pthread_detach( &t );
+#else
+ status = pthread_detach( t );
+#endif
+
+#ifdef HAVE_LINUX_THREADS
+ pthread_kill_other_threads_np();
+#endif
+
+ exit( status );
+
+; return 0; }
+EOF
+if { (eval echo configure:8373: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ ol_cv_pthread_thread=yes
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ ol_cv_pthread_thread=no
+fi
+rm -f conftest*
+else
+ cat > conftest.$ac_ext <<EOF
+#line 8385 "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:8446: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+then
+ ol_cv_pthread_thread=yes
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -fr conftest*
+ ol_cv_pthread_thread=no
+fi
+rm -fr conftest*
+fi
+
+
+ # restore the LIBS
+ LIBS="$ol_LIBS"
+
+fi
+
+echo "$ac_t""$ol_cv_pthread_thread" 1>&6
+
+ if test $ol_cv_pthread_thread = yes ; then
+ ol_link_pthreads="-thread"
+ ol_link_threads=posix
+ fi
+fi
+
+
+ # Pthread try link: -lpthread -lmach -lexc -lc_r (ol_cv_pthread_lpthread_lmach_lexc_lc_r)
+if test "$ol_link_threads" = no ; then
+ # try -lpthread -lmach -lexc -lc_r
+ echo $ac_n "checking for pthread link with -lpthread -lmach -lexc -lc_r""... $ac_c" 1>&6
+echo "configure:8477: checking for pthread link with -lpthread -lmach -lexc -lc_r" >&5
+if eval "test \"\${ol_cv_pthread_lpthread_lmach_lexc_lc_r+set}\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+
+ # save the flags
+ ol_LIBS="$LIBS"
+ LIBS="-lpthread -lmach -lexc -lc_r $LIBS"
+
+ if test "$cross_compiling" = yes; then
+ cat > conftest.$ac_ext <<EOF
+#line 8488 "configure"
+#include "confdefs.h"
+/* pthread test headers */
+#include <pthread.h>
+#ifndef NULL
+#define NULL (void*)0
+#endif
+
+static void *task(p)
+ void *p;
+{
+ return (void *) (p == NULL);
+}
+
+int main() {
+
+ /* pthread test function */
+ pthread_t t;
+ int status;
+#if HAVE_PTHREADS_FINAL && defined(PTHREAD_CREATE_UNDETACHED)
+ /* This system (e.g. AIX) defaults detached; must override */
+ pthread_attr_t attr;
+
+ status = pthread_attr_init(&attr);
+ if( status ) exit( status );
+
+ status = pthread_attr_setdetachstate(&attr,PTHREAD_CREATE_UNDETACHED);
+ if( status ) exit( status );
+
+#define ATTR &attr
+#else
+#if HAVE_PTHREADS_D4
+#define ATTR pthread_attr_default
+#else
+#define ATTR NULL
+#endif
+#endif
+ /* make sure pthread_create() isn't just a stub */
+ status = pthread_create(&t, ATTR, task, NULL);
+ if( status ) exit( status );
+
+ /* make sure pthread_detach() isn't just a stub */
+#if HAVE_PTHREADS_D4
+ status = pthread_detach( &t );
+#else
+ status = pthread_detach( t );
+#endif
+
+#ifdef HAVE_LINUX_THREADS
+ pthread_kill_other_threads_np();
+#endif
+
+ exit( status );
+
+; return 0; }
+EOF
+if { (eval echo configure:8544: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ ol_cv_pthread_lpthread_lmach_lexc_lc_r=yes
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ ol_cv_pthread_lpthread_lmach_lexc_lc_r=no
+fi
+rm -f conftest*
+else
+ cat > conftest.$ac_ext <<EOF
+#line 8556 "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:8617: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+then
+ ol_cv_pthread_lpthread_lmach_lexc_lc_r=yes
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -fr conftest*
+ ol_cv_pthread_lpthread_lmach_lexc_lc_r=no
+fi
+rm -fr conftest*
+fi
+
+
+ # restore the LIBS
+ LIBS="$ol_LIBS"
+
+fi
+
+echo "$ac_t""$ol_cv_pthread_lpthread_lmach_lexc_lc_r" 1>&6
+
+ if test $ol_cv_pthread_lpthread_lmach_lexc_lc_r = yes ; then
+ ol_link_pthreads="-lpthread -lmach -lexc -lc_r"
+ ol_link_threads=posix
+ fi
+fi
+
+ # Pthread try link: -lpthread -lmach -lexc (ol_cv_pthread_lpthread_lmach_lexc)
+if test "$ol_link_threads" = no ; then
+ # try -lpthread -lmach -lexc
+ echo $ac_n "checking for pthread link with -lpthread -lmach -lexc""... $ac_c" 1>&6
+echo "configure:8647: checking for pthread link with -lpthread -lmach -lexc" >&5
+if eval "test \"\${ol_cv_pthread_lpthread_lmach_lexc+set}\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+
+ # save the flags
+ ol_LIBS="$LIBS"
+ LIBS="-lpthread -lmach -lexc $LIBS"
+
+ if test "$cross_compiling" = yes; then
+ cat > conftest.$ac_ext <<EOF
+#line 8658 "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; }