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# -*- shell-script -*-
#
# Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
# University Research and Technology
# Corporation. All rights reserved.
# Copyright (c) 2004-2005 The University of Tennessee and The University
# of Tennessee Research Foundation. All rights
# reserved.
# Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
# University of Stuttgart. All rights reserved.
# Copyright (c) 2004-2005 The Regents of the University of California.
# All rights reserved.
# Copyright (c) 2012 Cisco Systems, Inc. All rights reserved.
# $COPYRIGHT$
#
# Additional copyrights may follow
#
# $HEADER$
#
AC_DEFUN([MCA_timer_altix_COMPILE_MODE], [
AC_MSG_CHECKING([for MCA component $2:$3 compile mode])
$4="static"
AC_MSG_RESULT([$$4])
])
AC_DEFUN([MCA_timer_altix_POST_CONFIG],[
AS_IF([test "$1" = "1"], [timer_base_include="altix/timer_altix.h"])
])dnl
# MCA_timer_altix_CONFIG(action-if-can-compile,
# [action-if-cant-compile])
# ------------------------------------------------
AC_DEFUN([MCA_timer_altix_CONFIG],[
AC_ARG_WITH([timer],
[AC_HELP_STRING([--with-timer=TYPE],
[Build high resolution timer component TYPE])])
AS_IF([test "$with_timer" = "altix"],
[timer_altix_happy="yes"
timer_altix_should_use=1],
[timer_altix_should_use=0
AS_IF([test "$with_timer" = ""],
[timer_altix_happy="yes"],
[timer_altix_happy="no"])])
AS_IF([test "$timer_altix_happy" = "yes"],
[AC_CHECK_HEADER([sn/mmtimer.h],
[timer_altix_happy="yes"],
[timer_altix_happy="no"])])
AS_IF([test "$timer_altix_happy" = "yes"],
[AC_CHECK_HEADERS([sys/ioctl.h sys/mman.h])])
AS_IF([test "$timer_altix_happy" = "yes"],
[AC_CACHE_CHECK([if MM timer can be opened],
[ompi_cv_mm_timer_mmap],
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <sn/mmtimer.h>
], [
int fd;
fd = open(MMTIMER_FULLNAME, O_RDONLY);
if (-1 ==fd) return 1;])],
[ompi_cv_mm_timer_mmap="yes"],
[ompi_cv_mm_timer_mmap="no"])])
AS_IF([test "$ompi_cv_mm_timer_mmap" = "yes"],
[timer_altix_happy="yes"],
[timer_altix_happy="no"])])
AS_IF([test "$timer_altix_happy" = "no" -a \
"$timer_altix_should_use" = "1"],
[AC_MSG_ERROR([Altix timer requested but not available. Aborting.])])
AS_IF([test "$timer_altix_happy" = "yes"],
[$1],
[$2])
])
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