66 строки
2.8 KiB
Bash
66 строки
2.8 KiB
Bash
dnl -*- shell-script -*-
|
|
dnl
|
|
dnl Copyright (c) 2010-2013 Cisco Systems, Inc. All rights reserved.
|
|
dnl $COPYRIGHT$
|
|
dnl
|
|
dnl Additional copyrights may follow
|
|
dnl
|
|
dnl $HEADER$
|
|
dnl
|
|
|
|
# There will only be one component used in this framework, and it will
|
|
# be selected at configure time by priority. Components must set
|
|
# their priorities in their configure.m4 files. They must also set
|
|
# the shell variable $opal_event_base_include to a header file name
|
|
# (relative to opal/mca/event) that will be included in
|
|
# opal/mca/event/event.h.
|
|
|
|
dnl We only want one winning component (vs. STOP_AT_FIRST_PRIORITY,
|
|
dnl which will allow all components of the same priority who succeed to
|
|
dnl win)
|
|
m4_define(MCA_opal_event_CONFIGURE_MODE, STOP_AT_FIRST)
|
|
|
|
AC_DEFUN([MCA_opal_event_CONFIG],[
|
|
opal_event_base_include=
|
|
|
|
# configure all the components
|
|
MCA_CONFIGURE_FRAMEWORK($1, $2, 1)
|
|
|
|
# We must have found exactly 1 static component, or we can't
|
|
# continue. STOP_AT_FIRST will guarantee that we find at most
|
|
# one. We need to check here that we found *at least* one.
|
|
AS_IF([test "$MCA_opal_event_STATIC_COMPONENTS" = ""],
|
|
[AC_MSG_WARN([Did not find a suitable static opal event component])
|
|
AC_MSG_ERROR([Cannot continue])])
|
|
|
|
# We need to find out what the underlying component set
|
|
# HAVE_WORKING_EVENTOPS was set to. This is for systems that
|
|
# don't have working poll(), etc. (e.g., Cray) -- we still need an
|
|
# event component (for timers, etc.), but we don't have working
|
|
# event ops. Ensure that it was set by the component.
|
|
echo " "
|
|
AC_MSG_CHECKING([if have working event ops for the event framework])
|
|
AS_IF([test "$OPAL_HAVE_WORKING_EVENTOPS" = ""],
|
|
[AC_MSG_RESULT([unknown])
|
|
AC_MSG_WARN([Event component did not set OPAL_HAVE_WORKING_EVENTOPS])
|
|
AC_MSG_ERROR([Cannot continue])],
|
|
[AS_IF([test "$OPAL_HAVE_WORKING_EVENTOPS" = "1"],
|
|
[AC_MSG_RESULT([yes])],
|
|
[AC_MSG_RESULT([no])])])
|
|
AC_DEFINE_UNQUOTED(OPAL_HAVE_WORKING_EVENTOPS,
|
|
[$OPAL_HAVE_WORKING_EVENTOPS],
|
|
[Whether our event component has working event operations or not (if not, then assumedly it only has working timers and signals)])
|
|
|
|
# The winning component will have told us where their header file
|
|
# is located
|
|
AC_MSG_CHECKING([for winning event component header file])
|
|
AS_IF([test "$opal_event_base_include" = ""],
|
|
[AC_MSG_RESULT([missing])
|
|
AC_MSG_WARN([Missing implementation header])
|
|
AC_MSG_ERROR([Cannot continue])])
|
|
AC_DEFINE_UNQUOTED([MCA_event_IMPLEMENTATION_HEADER],
|
|
["opal/mca/event/$opal_event_base_include"],
|
|
[Header to include for event implementation])
|
|
AC_MSG_RESULT([$opal_event_base_include])
|
|
])dnl
|