1 files changed, 69 insertions, 0 deletions
diff --git a/configure b/configure
index ce9ea369993..fad817bb38f 100755
--- a/configure
+++ b/configure
@@ -11635,6 +11635,62 @@ if test "$ac_res" != no; then :
 
 fi
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing pthread_barrier_wait" >&5
+$as_echo_n "checking for library containing pthread_barrier_wait... " >&6; }
+if ${ac_cv_search_pthread_barrier_wait+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char pthread_barrier_wait ();
+int
+main ()
+{
+return pthread_barrier_wait ();
+  ;
+  return 0;
+}
+_ACEOF
+for ac_lib in '' pthread; do
+  if test -z "$ac_lib"; then
+    ac_res="none required"
+  else
+    ac_res=-l$ac_lib
+    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
+  fi
+  if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_search_pthread_barrier_wait=$ac_res
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if ${ac_cv_search_pthread_barrier_wait+:} false; then :
+  break
+fi
+done
+if ${ac_cv_search_pthread_barrier_wait+:} false; then :
+
+else
+  ac_cv_search_pthread_barrier_wait=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_pthread_barrier_wait" >&5
+$as_echo "$ac_cv_search_pthread_barrier_wait" >&6; }
+ac_res=$ac_cv_search_pthread_barrier_wait
+if test "$ac_res" != no; then :
+  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+
+fi
+
 # Solaris:
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing fdatasync" >&5
 $as_echo_n "checking for library containing fdatasync... " >&6; }
@@ -15883,6 +15939,19 @@ esac
 
 fi
 
+ac_fn_c_check_func "$LINENO" "pthread_barrier_wait" "ac_cv_func_pthread_barrier_wait"
+if test "x$ac_cv_func_pthread_barrier_wait" = xyes; then :
+  $as_echo "#define HAVE_PTHREAD_BARRIER_WAIT 1" >>confdefs.h
+
+else
+  case " $LIBOBJS " in
+  *" pthread_barrier_wait.$ac_objext "* ) ;;
+  *) LIBOBJS="$LIBOBJS pthread_barrier_wait.$ac_objext"
+ ;;
+esac
+
+fi
+
 ac_fn_c_check_func "$LINENO" "pwrite" "ac_cv_func_pwrite"
 if test "x$ac_cv_func_pwrite" = xyes; then :
   $as_echo "#define HAVE_PWRITE 1" >>confdefs.h