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# -*- shell-script -*-
#
# Copyright (c) 2009-2018 Cisco Systems, Inc. All rights reserved.
# Copyright (c) 2012-2013 Los Alamos National Security, LLC. All rights reserved.
# Copyright (c) 2015 Intel, Inc. All rights reserved.
# Copyright (c) 2015-2016 Research Organization for Information Science
# and Technology (RIST). All rights reserved.
#
# $COPYRIGHT$
#
# Additional copyrights may follow
#
# $HEADER$
#
AC_DEFUN([MCA_opal_event_libevent2022_PRIORITY], [80])
dnl
dnl Force this component to compile in static-only mode
dnl
AC_DEFUN([MCA_opal_event_libevent2022_COMPILE_MODE], [
AC_MSG_CHECKING([for MCA component $2:$3 compile mode])
$4="static"
AC_MSG_RESULT([$$4])
])
AC_DEFUN([MCA_opal_event_libevent2022_POST_CONFIG], [
AM_CONDITIONAL(OPAL_EVENT_HAVE_THREAD_SUPPORT,
[test "$enable_event_thread_support" = "yes"])
AS_IF([test "$1" = "1"],
[ # Build libevent/include/event2/event-config.h. If we
# don't do it here, then libevent's Makefile.am will build
# it during "make all", which is too late for us (because
# other things are built before the event framework that
# end up including event-config.h). The steps below were
# copied from libevent's Makefile.am.
AC_CONFIG_COMMANDS([opal/mca/event/libevent2022/libevent/include/event2/event-config.h],
[opal_event_libevent2022_basedir="opal/mca/event/libevent2022"
libevent_file="$opal_event_libevent2022_basedir/libevent/include/event2/event-config.h"
rm -f "$libevent_file.new"
cat > "$libevent_file.new" <<EOF
/* event2/event-config.h
*
* This file was generated by autoconf when libevent was built, and
* post- processed by Open MPI's component configure.m4 (so that
* Libevent wouldn't build it during "make all") so that its macros
* would have a uniform prefix.
*
* DO NOT EDIT THIS FILE.
*
* Do not rely on macros in this file existing in later versions
*/
#ifndef _EVENT2_EVENT_CONFIG_H_
#define _EVENT2_EVENT_CONFIG_H_
EOF
sed -e 's/#define /#define _EVENT_/' \
-e 's/#undef /#undef _EVENT_/' \
-e 's/#ifndef /#ifndef _EVENT_/' < "$opal_event_libevent2022_basedir/libevent/config.h" >> "$libevent_file.new"
echo "#endif" >> "$libevent_file.new"
# Only make a new .h libevent_file if the
# contents haven't changed
diff -q $libevent_file "$libevent_file.new" > /dev/null 2> /dev/null
if test "$?" = "0"; then
echo $libevent_file is unchanged
else
cp "$libevent_file.new" $libevent_file
fi
rm -f "$libevent_file.new"])
# Must set this variable so that the framework m4 knows
# what file to include in opal/mca/event/event.h
opal_event_base_include="libevent2022/libevent2022.h"
# Add some stuff to CPPFLAGS so that the rest of the source
# tree can be built
libevent_file=$opal_event_libevent2022_basedir/libevent
CPPFLAGS="-I$OPAL_TOP_SRCDIR/$libevent_file -I$OPAL_TOP_SRCDIR/$libevent_file/include $CPPFLAGS"
AS_IF([test "$OPAL_TOP_BUILDDIR" != "$OPAL_TOP_SRCDIR"],
[CPPFLAGS="-I$OPAL_TOP_BUILDDIR/$libevent_file/include $CPPFLAGS"])
unset libevent_file
])
])
dnl MCA_event_libevent2022_CONFIG([action-if-can-compile],
dnl [action-if-cant-compile])
dnl ------------------------------------------------
AC_DEFUN([MCA_opal_event_libevent2022_CONFIG],[
AC_CONFIG_FILES([opal/mca/event/libevent2022/Makefile])
opal_event_libevent2022_basedir="opal/mca/event/libevent2022"
# We know that the external event component will be configured
# before this one because of its priority. This component is only
# needed if the external component was not successful in selecting
# itself.
AC_MSG_CHECKING([if event external component succeeded])
AS_IF([test "$opal_event_external_support" = "yes"],
[AC_MSG_RESULT([yes])
AC_MSG_NOTICE([event:external succeeded, so this component will be configured, but then will be skipped])
MCA_opal_event_libevent2022_FAKE_CONFIG($2)],
[AC_MSG_RESULT([no])
AC_MSG_NOTICE([event:external failed, so this component will be used])
MCA_opal_event_libevent2022_REAL_CONFIG($1, $2)])
])
dnl
dnl This macro is invoked when event:external is going to be used (and
dnl this component is *not* going to be used).
dnl
dnl $1: action if this component can compile
dnl (we still invoke $1 so that "make distclean" and friends will work)
dnl
AC_DEFUN([MCA_opal_event_libevent2022_FAKE_CONFIG],[
MCA_opal_event_libevent2022_SUB_CONFIGURE([], [], [])
AC_MSG_NOTICE([remember: event:external will be used; this component was configured, but will be skipped])
$1
])
dnl
dnl This macro has a bunch of side effects. It is only meant to be
dnl invoked when this component is going to be used (i.e., when
dnl event:external is *not* going to be used). If this macro is invoked
dnl when event:external is used, Terrible Things will happen.
dnl
dnl $1: action if this component can compile
dnl $2: action if this component cannot compile
dnl
AC_DEFUN([MCA_opal_event_libevent2022_REAL_CONFIG],[
OPAL_VAR_SCOPE_PUSH([CFLAGS_save CPPFLAGS_save libevent_file event_args libevent_happy])
CFLAGS_save="$CFLAGS"
CFLAGS="$OPAL_CFLAGS_BEFORE_PICKY $OPAL_VISIBILITY_CFLAGS"
CPPFLAGS_save="$CPPFLAGS"
CPPFLAGS="-I$OPAL_TOP_SRCDIR -I$OPAL_TOP_BUILDDIR -I$OPAL_TOP_SRCDIR/opal/include $CPPFLAGS"
AC_MSG_CHECKING([libevent configuration args])
event_args="--disable-dns --disable-http --disable-rpc --disable-openssl --enable-thread-support"
AC_ARG_ENABLE(event-rtsig,
AC_HELP_STRING([--enable-event-rtsig],
[enable support for real time signals (experimental)]))
if test "$enable_event_rtsig" = "yes"; then
event_args="$event_args --enable-rtsig"
fi
AC_ARG_ENABLE(event-select,
AC_HELP_STRING([--disable-event-select], [disable select support]))
if test "$enable_event_select" = "no"; then
event_args="$event_args --disable-select"
fi
AC_ARG_ENABLE(event-poll,
AC_HELP_STRING([--disable-event-poll], [disable poll support]))
if test "$enable_event_poll" = "no"; then
event_args="$event_args --disable-poll"
fi
AC_ARG_ENABLE(event-devpoll,
AC_HELP_STRING([--disable-event-devpoll], [disable devpoll support]))
if test "$enable_event_devpoll" = "no"; then
event_args="$event_args --disable-devpoll"
fi
AC_ARG_ENABLE(event-kqueue,
AC_HELP_STRING([--disable-event-kqueue], [disable kqueue support]))
if test "$enable_event_kqueue" = "no"; then
event_args="$event_args --disable-kqueue"
fi
AC_ARG_ENABLE(event-epoll,
AC_HELP_STRING([--disable-event-epoll], [disable epoll support]))
if test "$enable_event_epoll" = "no"; then
event_args="$event_args --disable-epoll"
fi
AC_ARG_ENABLE(event-evport,
AC_HELP_STRING([--enable-event-evport], [enable evport support]))
if test "$enable_event_evport" = "yes"; then
event_args="$event_args --enable-evport"
else
event_args="$event_args --disable-evport"
fi
AC_ARG_ENABLE(event-signal,
AC_HELP_STRING([--disable-event-signal], [disable signal support]))
if test "$enable_event_signal" = "no"; then
event_args="$event_args --disable-signal"
fi
AC_ARG_ENABLE(event-debug,
AC_HELP_STRING([--enable-event-debug], [enable event library debug output]))
if test "$enable_event_debug" = "yes"; then
event_args="$event_args --enable-debug-mode"
CFLAGS="-DUSE_DEBUG $CFLAGS"
fi
AC_MSG_RESULT([$event_args])
# Invoke the embedded configure script.
# We define "random" to be "opal_random" so that Libevent will not
# use random(3) internally (and potentially unexpectedly perturb
# values returned by rand(3) to the application).
CPPFLAGS="$CPPFLAGS -Drandom=opal_random"
MCA_opal_event_libevent2022_SUB_CONFIGURE([$event_args],
[libevent_happy="yes"],
[libevent_happy="no"])
if test "$libevent_happy" = "no"; then
AC_MSG_WARN([Event library failed to configure])
AC_MSG_ERROR([Cannot continue])
fi
# Finally, add some flags to the wrapper compiler if we're
# building with developer headers so that our headers can
# be found.
event_libevent2022_WRAPPER_EXTRA_CPPFLAGS='-I${pkgincludedir}/opal/mca/event/libevent2022/libevent -I${pkgincludedir}/opal/mca/event/libevent2022/libevent/include'
CFLAGS="$CFLAGS_save"
CPPFLAGS="$CPPFLAGS_save"
# If we configured successfully, set OPAL_HAVE_WORKING_EVENTOPS to
# the value in the generated libevent/config.h (NOT
# libevent/include/event2/event-config.h!). Otherwise, set it to
# 0.
libevent_file=$opal_event_libevent2022_basedir/libevent/config.h
AS_IF([test "$libevent_happy" = "yes" && test -r $libevent_file],
[OPAL_HAVE_WORKING_EVENTOPS=`grep HAVE_WORKING_EVENTOPS $libevent_file | awk '{print [$]3 }'`
$1],
[$2
OPAL_HAVE_WORKING_EVENTOPS=0])
OPAL_VAR_SCOPE_POP
])
dnl Call configure in the embedded libevent.
dnl
dnl We still do this so that all the proper GNU Autotools
dnl infrastructure is setup properly (e.g., w.r.t. SUBDIRS=libevent in
dnl this directorys Makefile.am, we still need the Autotools "make
dnl distclean" infrastructure to work properly).
dnl
dnl $1: extra configure arguments
dnl $2: action on success
dnl $3: action on failure
dnl
AC_DEFUN([MCA_opal_event_libevent2022_SUB_CONFIGURE],[
# We define "random" to be "opal_random" so that Libevent will not
# use random(3) internally (and potentially unexpectedly perturb
# values returned by rand(3) to the application).
OPAL_CONFIG_SUBDIR([$opal_event_libevent2022_basedir/libevent],
[$1 $opal_subdir_args 'CPPFLAGS=$CPPFLAGS'],
[$2], [$3])
])
|
