# -*- shell-script -*- # # Copyright (c) 2009-2013 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. # # $COPYRIGHT$ # # Additional copyrights may follow # # $HEADER$ # AC_DEFUN([MCA_opal_event_libevent2022_PRIORITY], [80]) # # Force this component to compile in static-only mode # 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 "$1" = "1"], [ # Build libevent/include/event2/event-config.h. If we # don't do it here, then libevent's Makefile.am will build # it during "make all", which is too late for us (because # other things are built before the event framework that # end up including event-config.h). The steps below were # copied from libevent's Makefile.am. AC_CONFIG_COMMANDS([opal/mca/event/libevent2022/libevent/include/event2/event-config.h], [libevent_basedir="opal/mca/event/libevent2022" libevent_file="$libevent_basedir/libevent/include/event2/event-config.h" rm -f "$libevent_file.new" cat > "$libevent_file.new" <> "$libevent_file.new" echo "#endif" >> "$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=$libevent_basedir/libevent CPPFLAGS="$CPPFLAGS -I$OPAL_TOP_SRCDIR/$libevent_file -I$OPAL_TOP_SRCDIR/$libevent_file/include" AS_IF([test "$OPAL_TOP_BUILDDIR" != "$OPAL_TOP_SRCDIR"], [CPPFLAGS="$CPPFLAGS -I$OPAL_TOP_BUILDDIR/$libevent_file/include"]) unset libevent_file ]) ]) # MCA_event_libevent2022_CONFIG([action-if-can-compile], # [action-if-cant-compile]) # ------------------------------------------------ AC_DEFUN([MCA_opal_event_libevent2022_CONFIG],[ OPAL_VAR_SCOPE_PUSH([CFLAGS_save CPPFLAGS_save libevent_file event_args libevent_happy]) AC_CONFIG_FILES([opal/mca/event/libevent2022/Makefile]) libevent_basedir="opal/mca/event/libevent2022" # If we're not building externally, configure this component AS_IF([test "$with_libevent" = "internal" -o "$with_libevent" = "" -o "$with_libevent" = "yes"], [MCA_opal_event_libevent2022_DO_THE_CONFIG], [AC_MSG_WARN([using an external libevent; disqualifiying this component]) $2]) OPAL_VAR_SCOPE_POP ]) AC_DEFUN([MCA_opal_event_libevent2022_DO_THE_CONFIG], [ CFLAGS_save="$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" fi AC_MSG_RESULT([$event_args]) OPAL_CONFIG_SUBDIR([$libevent_basedir/libevent], [$event_args $opal_subdir_args], [libevent_happy="yes"], [libevent_happy="no"]) if test "$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${includedir}/openmpi/opal/mca/event/libevent2022/libevent -I${includedir}/openmpi/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=$libevent_basedir/libevent/config.h AS_IF([test "$libevent_happy" = "yes" -a -r $libevent_file], [OPAL_HAVE_WORKING_EVENTOPS=`grep HAVE_WORKING_EVENTOPS $libevent_file | awk '{print [$]3 }'` $1], [$2 OPAL_HAVE_WORKING_EVENTOPS=0]) ])