# ===========================================================================
# http://
# ===========================================================================
#
# SYNOPSIS
#
#   AX_PTHREAD_TIMEDJOIN_NP()
#
# DESCRIPTION
#
#   Check for pthread_timedjoin_np support.
#
# LICENSE
#
#   Copyright (c) 2012 Brian Aker <brian@tangent.org>
#
#   Copying and distribution of this file, with or without modification, are
#   permitted in any medium without royalty provided the copyright notice
#   and this notice are preserved. This file is offered as-is, without any
#   warranty.

#serial 5

  AC_DEFUN([AX_PTHREAD_TIMEDJOIN_NP], [
      AC_REQUIRE([AX_PTHREAD])
      AC_CACHE_CHECK([check for pthread_timedjoin_np], [ax_cv_pthread_timedjoin_np], [
        AX_SAVE_FLAGS
        CFLAGS="$PTHREAD_CFLAGS"
        LIBS="$PTHREAD_LIBS"
        AC_LANG_PUSH([C])
        AC_LINK_IFELSE([
          AC_LANG_PROGRAM([
#include <pthread.h>
#include <stdlib.h>
            ], [
            pthread_t thread;
            pthread_timedjoin_np(thread, NULL, NULL);
            ])],
          [ax_cv_pthread_timedjoin_np=yes],
          [])

        AC_LANG_POP
        AX_RESTORE_FLAGS
      ])

      AS_IF([test "$ax_cv_pthread_timedjoin_np" = yes],[
          AC_DEFINE(HAVE_PTHREAD_TIMEDJOIN_NP,[1],[Define if pthread_timedjoin_np is present in pthread.h.])],[
          AC_DEFINE(HAVE_PTHREAD_TIMEDJOIN_NP,[0],[Define if pthread_timedjoin_np is present in pthread.h.])
          ])
      ])