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openmpi/config/ompi_load_platform.m4

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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
#
# $HEADER$
#
# OMPI_LOAD_PLATFORM()
# --------------------
AC_DEFUN([OMPI_LOAD_PLATFORM], [
AC_ARG_WITH([platform],
[AC_HELP_STRING([--with-platform=FILE],
[Load options for build from FILE. Options on the
command line not in FILE are used. Options on the
command line and in FILE are replaced by what is
in FILE.])])
m4_ifval([autogen_platform_file], [
if test "$with_platform" = "" ; then
with_platform=autogen_platform_file
fi])
if test "$with_platform" = "yes" ; then
AC_MSG_ERROR([--with-platform argument must include FILE option])
elif test "$with_platform" = "no" ; then
AC_MSG_ERROR([--without-platform is not a valid argument])
elif test "$with_platform" != "" ; then
# if not an absolute path, check in contrib/platform
if test ! "`echo $with_platform | cut -c1`" = "/" -a ! "`echo $with_platform | cut -c2`" = ".." ; then
if test -r "${srcdir}/contrib/platform/$with_platform" ; then
with_platform="${srcdir}/contrib/platform/$with_platform"
fi
fi
# make sure file exists
if test ! -r "$with_platform" ; then
AC_MSG_ERROR([platform file $with_platform not found])
fi
# eval into environment
OPAL_LOG_MSG([Loading environment file $with_platform, with contents below])
OPAL_LOG_FILE([$with_platform])
# setup by getting full pathname for the platform directories
platform_base="`dirname $with_platform`"
platform_file="`basename $with_platform`"
# get full pathname of where we are so we can return
platform_savedir="`pwd`"
# go to where the platform file is located
cd "$platform_base"
# get the full path to this location
platform_file_dir=`pwd`
. "$platform_file"
# see if they left us a name
if test "$OMPI_PLATFORM_LOADED" != "" ; then
platform_loaded="$OMPI_PLATFORM_LOADED"
else
platform_loaded="$with_platform"
fi
echo "Loaded platform arguments for $platform_loaded"
OPAL_LOG_MSG([Loaded platform arguments for $platform_loaded])
# look for default mca param file
# return to where we started
cd "$platform_savedir"
# define an alternate default mca param filename
platform_alt_mca_file="`basename $platform_loaded`.conf"
# look where platform file is located for platform.conf name
if test -r "${platform_file_dir}/${platform_alt_mca_file}" ; then
AC_SUBST(OPAL_DEFAULT_MCA_PARAM_CONF, [$platform_file_dir/$platform_alt_mca_file])
AC_SUBST(OPAL_PARAM_FROM_PLATFORM, "yes")
# if not, see if a file is there with the default name
elif test -r "${platform_file_dir}/openmpi-mca-params.conf" ; then
AC_SUBST(OPAL_DEFAULT_MCA_PARAM_CONF, [$platform_file_dir/openmpi-mca-params.conf])
AC_SUBST(OPAL_PARAM_FROM_PLATFORM, "yes")
# if not, then just use the default
else
AC_SUBST(OPAL_DEFAULT_MCA_PARAM_CONF, [openmpi-mca-params.conf])
AC_SUBST(OPAL_PARAM_FROM_PLATFORM, "no")
fi
else
AC_SUBST(OPAL_DEFAULT_MCA_PARAM_CONF, [openmpi-mca-params.conf])
fi
])