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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) 2009 Cisco Systems, Inc. All rights reserved.
# Copyright (c) 2012 Oracle and/or its affiliates. All rights reserved.
# $COPYRIGHT$
#
# Additional copyrights may follow
#
# $HEADER$
#
# OMPI_CHECK_SCTP(prefix, [action-if-found], [action-if-not-found])
# --------------------------------------------------------
# check if SCTP support can be found. sets prefix_{CPPFLAGS,
# LDFLAGS, LIBS} as needed and runs action-if-found if there is
# support, otherwise executes action-if-not-found
AC_DEFUN([OMPI_CHECK_SCTP],[
AC_ARG_WITH([sctp],
[AC_HELP_STRING([--with-sctp(=DIR)],
[Build SCTP support, searching for libraries in DIR])])
OMPI_CHECK_WITHDIR([sctp], [$with_sctp], [include/netinet/sctp.h])
AC_ARG_WITH([sctp-libdir],
[AC_HELP_STRING([--with-sctp-libdir=DIR],
[Search for SCTP libraries in DIR])])
btl_sctp_CFLAGS="`echo $CFLAGS`"
#only try to build this on Solaris, Linux, Mac OS X, or some BSD variant
ompi_sctp_try_to_build="no"
ompi_sctp_api_libname="sctp"
case "$host" in
*linux*)
ompi_sctp_try_to_build="yes"
AC_DEFINE(OMPI_MCA_BTL_SCTP_USE_ONE_TO_ONE_SOCKET, 0,
[Default value for socket style to use with SCTP BTL])
AC_DEFINE(OMPI_MCA_BTL_SCTP_CONCATENATES_IOVS, 0,
[False if you can use iovec's directly with SCTP BTL])
;;
*bsd*)
case "$host" in
*freebsd[789]*|*freebsd1[0-9]*)
# FreeBSD >= 7 has SCTP in an unpatched default kernel with
# the SCTP API contained within libc.
ompi_sctp_api_libname="c"
;;
*)
# keep the default lib (sctp not c)
;;
esac
# only add -DFREEBSD once to get extra sin_len field
btl_sctp_CFLAGS="`echo $btl_sctp_CFLAGS | sed 's/-DFREEBSD//g'`"
btl_sctp_CFLAGS="$btl_sctp_CFLAGS -DFREEBSD"
ompi_sctp_try_to_build="yes"
AC_DEFINE(OMPI_MCA_BTL_SCTP_USE_ONE_TO_ONE_SOCKET, 0,
[Default value for socket style to use with SCTP BTL])
AC_DEFINE(OMPI_MCA_BTL_SCTP_CONCATENATES_IOVS, 0,
[False if you can use iovec's directly with SCTP BTL])
AC_MSG_WARN([Adding -DFREEBSD to set extra sin_len field in sockaddr.])
;;
# Mac OS X support for SCTP NKE. Adjustments should look like *bsd*...
*darwin*)
# only add -DFREEBSD once to get extra sin_len field
btl_sctp_CFLAGS="`echo $btl_sctp_CFLAGS | sed 's/-DFREEBSD//g'`"
btl_sctp_CFLAGS="$btl_sctp_CFLAGS -DFREEBSD"
ompi_sctp_try_to_build="yes"
AC_DEFINE(OMPI_MCA_BTL_SCTP_USE_ONE_TO_ONE_SOCKET, 0,
[Default value for socket style to use with SCTP BTL])
AC_DEFINE(OMPI_MCA_BTL_SCTP_CONCATENATES_IOVS, 0,
[False if you can use iovec's directly with SCTP BTL])
AC_MSG_WARN([Adding -DFREEBSD to set extra sin_len field in sockaddr.])
;;
*solaris*)
# Solaris SCTP stack makes different assumptions about one-to-many
# sockets so change the default to use one-to-one sockets
ompi_sctp_try_to_build="yes"
AC_DEFINE(OMPI_MCA_BTL_SCTP_USE_ONE_TO_ONE_SOCKET, 1,
[Default value for socket style to use with SCTP BTL])
AC_DEFINE(OMPI_MCA_BTL_SCTP_CONCATENATES_IOVS, 1,
[False if you can use iovec's directly with SCTP BTL])
;;
*)
AC_MSG_WARN([Only build sctp BTL on Solaris, Linux, Mac OS X, and BSD variants])
;;
esac
OMPI_CHECK_WITHDIR([sctp-libdir], [$with_sctp_libdir], [lib${ompi_sctp_api_libname}.*])
AS_IF([test "$with_sctp" != "no" -a "$ompi_sctp_try_to_build" = "yes"],
[AS_IF([test ! -z "$with_sctp" -a "$with_sctp" != "yes"],
[ompi_check_sctp_dir="$with_sctp"])
AS_IF([test ! -z "$with_sctp_libdir" -a "$with_sctp_libdir" != "yes"],
[ompi_check_sctp_libdir="$with_sctp_libdir"])
AC_CHECK_HEADERS([netinet/in.h])
OMPI_CHECK_PACKAGE([$1],
[netinet/sctp.h],
[$ompi_sctp_api_libname],
[sctp_recvmsg],
[],
[$ompi_check_sctp_dir],
[$ompi_check_sctp_libdir],
[ompi_check_sctp_happy="yes"],
[ompi_check_sctp_happy="no"],
[
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
])
],
[ompi_check_sctp_happy="no"])
AS_IF([test "$ompi_check_sctp_happy" = "yes"],
[$2],
[AS_IF([test ! -z "$with_sctp" -a "$with_sctp" != "no"],
[AC_MSG_ERROR([SCTP support requested but not found. Aborting])])
$3])
])
# MCA_btl_sctp_CONFIG([action-if-found], [action-if-not-found])
# -----------------------------------------------------------
AC_DEFUN([MCA_btl_sctp_CONFIG],[
OMPI_CHECK_SCTP([btl_sctp],
[btl_sctp_happy="yes"],
[btl_sctp_happy="no"])
AS_IF([test "$btl_sctp_happy" = "yes"],
[btl_sctp_WRAPPER_EXTRA_LDFLAGS="$btl_sctp_LDFLAGS"
btl_sctp_WRAPPER_EXTRA_LIBS="$btl_sctp_LIBS"
btl_sctp_WRAPPER_EXTRA_CPPFLAGS="$btl_sctp_CPPFLAGS"
btl_sctp_WRAPPER_EXTRA_CFLAGS="$btl_sctp_CFLAGS"
$1],
[$2])
# substitute in the things needed to build sctp
AC_SUBST([btl_sctp_CFLAGS])
AC_SUBST([btl_sctp_CPPFLAGS])
AC_SUBST([btl_sctp_LDFLAGS])
AC_SUBST([btl_sctp_LIBS])
])dnl
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