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openmpi/opal/mca/timer/linux/configure.m4
2008-04-29 22:36:18 +00:00

64 строки
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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.
# $COPYRIGHT$
#
# Additional copyrights may follow
#
# $HEADER$
#
AC_DEFUN([MCA_timer_linux_COMPILE_MODE], [
AC_MSG_CHECKING([for MCA component $2:$3 compile mode])
$4="static"
AC_MSG_RESULT([$$4])
])
# MCA_timer_linux_CONFIG(action-if-can-compile,
# [action-if-cant-compile])
# ------------------------------------------------
AC_DEFUN([MCA_timer_linux_CONFIG],[
AC_ARG_WITH([timer],
[AC_HELP_STRING([--with-timer=TYPE],
[Build high resolution timer component TYPE])])
AS_IF([test "$with_timer" = "linux"],
[timer_linux_happy="yes"
timer_linux_should_use=1],
[timer_linux_should_use=0
AS_IF([test "$with_timer" = ""],
[timer_linux_happy="yes"],
[timer_linux_happy="no"])])
case "${host}" in
i?86-*|x86_64*|ia64-*|powerpc-*|powerpc64-*|sparc*-*)
AS_IF([test "$timer_linux_happy" = "yes"],
[AS_IF([test -r "/proc/cpuinfo"],
[timer_linux_happy="yes"],
[timer_linux_happy="no"])])
;;
*)
timer_linux_happy="no"
;;
esac
AS_IF([test "$timer_linux_happy" = "no" -a \
"$timer_linux_should_use" = "1"],
[AC_MSG_ERROR([Linux timer requested but not available. Aborting.])])
AS_IF([test "$timer_linux_happy" = "yes"],
[timer_base_include="linux/timer_linux.h"
$1],
[$2])
])