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dnl -*- shell-script -*-
dnl
dnl Copyright (c) 2004-2009 The Trustees of Indiana University and Indiana
dnl University Research and Technology
dnl Corporation. All rights reserved.
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dnl Copyright (c) 2009-2017 Cisco Systems, Inc. All rights reserved
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dnl Copyright (c) 2011-2012 Oak Ridge National Labs. All rights reserved.
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dnl Copyright (c) 2015-2018 Research Organization for Information Science
dnl and Technology (RIST). All rights reserved.
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dnl Copyright (c) 2017 The University of Tennessee and The University
dnl of Tennessee Research Foundation. All rights
dnl reserved.
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dnl Copyright (c) 2018 FUJITSU LIMITED. All rights reserved.
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dnl $COPYRIGHT$
dnl
dnl Additional copyrights may follow
dnl
dnl $HEADER$
dnl
######################################################################
#
# OMPI_EXT
#
# configure the Interface Extensions [similar to MCA version]. Works hand in
# hand with Open MPI's autogen.pl, requiring it's specially formatted lists
# of frameworks, components, etc.
#
# USAGE:
# OMPI_EXT()
#
######################################################################
AC_DEFUN([OMPI_EXT],[
dnl for OPAL_CONFIGURE_USER env variable
AC_REQUIRE([OPAL_CONFIGURE_SETUP])
# Note that we do not build DSO's here -- we *only* build convenience
# libraries that get slurped into higher-level libraries
#
# [default -- no option given] = No extensions built
# --enable-mpi-ext=[,]*EXTENSION[,]*
#
AC_ARG_ENABLE(mpi-ext,
AC_HELP_STRING([--enable-mpi-ext[=LIST]],
[Comma-separated list of extensions that should be built. Possible values: ompi_mpiext_list. Example: "--enable-mpi-ext=foo,bar" will enable building the MPI extensions "foo" and "bar". If LIST is empty or the special value "all", then all available MPI extensions will be built (default: all).]))
# print some nice messages about what we're about to do...
AC_MSG_CHECKING([for available MPI Extensions])
AC_MSG_RESULT([ompi_mpiext_list])
AC_MSG_CHECKING([which MPI extension should be enabled])
if test "$enable_mpi_ext" = "" || \
test "$enable_mpi_ext" = "yes" || \
test "$enable_mpi_ext" = "all"; then
enable_mpi_ext=all
msg="All Available Extensions"
str="`echo ENABLE_EXT_ALL=1`"
eval $str
else
ifs_save="$IFS"
IFS="${IFS}$PATH_SEPARATOR,"
msg=
for item in $enable_mpi_ext; do
type="`echo $item | cut -s -f1 -d-`"
if test -z $type ; then
type=$item
fi
str="`echo ENABLE_${type}=1 | sed s/-/_/g`"
eval $str
msg="$item $msg"
done
IFS="$ifs_save"
fi
AC_MSG_RESULT([$msg])
unset msg
m4_ifdef([ompi_mpiext_list], [],
[m4_fatal([Could not find MPI Extensions list. Aborting.])])
EXT_CONFIGURE
])
######################################################################
#
# EXT_CONFIGURE
#
# USAGE:
# EXT_CONFIGURE()
#
######################################################################
AC_DEFUN([EXT_CONFIGURE],[
outdir=ompi/include
# first create the output include directory
mkdir -p $outdir
###############
# C Bindings
###############
# remove any previously generated #include files
mpi_ext_h=$outdir/mpi-ext.h
rm -f $mpi_ext_h
# Create the final mpi-ext.h file.
cat > $mpi_ext_h <<EOF
/*
* \$HEADER\$
*/
#ifndef OMPI_MPI_EXT_H
#define OMPI_MPI_EXT_H 1
#if defined(c_plusplus) || defined(__cplusplus)
extern "C" {
#endif
#define OMPI_HAVE_MPI_EXT 1
EOF
###############
# mpif.h Bindings
###############
# remove any previously generated #include files
mpif_ext_h=$outdir/mpif-ext.h
rm -f $mpif_ext_h
# Create the final mpif-ext.h file.
cat > $mpif_ext_h <<EOF
! -*- fortran -*-
! \$HEADER\$
!
! *** THIS FILE IS AUTOMATICALLY GENERATED!
! *** Any manual edits will be lost!
!
integer OMPI_HAVE_MPI_EXT
parameter (OMPI_HAVE_MPI_EXT=1)
!
EOF
###############
# "use mpi" Bindings
###############
# Although Fortran module files are essentially compiled header
# files, we don't create them in ompi/include, like we do for
# mpi.h and mpif.h. Instead, we build them down in ompi/fortran,
# when we build the rest of the Fortran modules. Indeed, in the
# "use mpi" case, it needs some of the same internal modules that
# the mpi_f08 module itself needs. So the mpi_f08_ext module has
# to be built *after* the mpi_f08 module (so that all the internal
# modules it needs are already built).
# remove any previously generated #include files
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outdir=ompi/mpi/fortran/mpiext-use-mpi
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mkdir -p $outdir
mpiusempi_ext_h=$outdir/mpi-ext-module.F90
rm -f $mpiusempi_ext_h
# Create the final mpiusempi-ext.h file.
cat > $mpiusempi_ext_h <<EOF
! -*- fortran -*-
! \$HEADER\$
!
! *** THIS FILE IS AUTOMATICALLY GENERATED!
! *** Any manual edits will be lost!
!
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#include "ompi/mpi/fortran/configure-fortran-output.h"
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module mpi_ext
! Even though this is not a useful parameter (cannot be used as a
! preprocessor catch) define it to keep the linker from complaining
! during the build.
integer OMPI_HAVE_MPI_EXT
parameter (OMPI_HAVE_MPI_EXT=1)
!
EOF
# Make an AM conditional to see whether we're building the mpi_ext
# module. Note that we only build it if we support the ignore-tkr
# mpi module.
AS_IF([test $OMPI_BUILD_FORTRAN_BINDINGS -ge $OMPI_FORTRAN_USEMPI_BINDINGS && \
test $OMPI_FORTRAN_HAVE_IGNORE_TKR -eq 1],
[OMPI_BUILD_FORTRAN_USEMPI_EXT=1],
[OMPI_BUILD_FORTRAN_USEMPI_EXT=0])
AM_CONDITIONAL(OMPI_BUILD_FORTRAN_USEMPI_EXT,
[test $OMPI_BUILD_FORTRAN_USEMPI_EXT -eq 1])
###############
# "use mpi_f08" Bindings
###############
# See note above: we generate the mpi_f08_ext module in
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# ompi/mpi/fortran/mpiext-use-mpi-f08
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# remove any previously generated #include files
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outdir=ompi/mpi/fortran/mpiext-use-mpi-f08
mkdir -p $outdir
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mpiusempif08_ext_h=$outdir/mpi-f08-ext-module.F90
rm -f $mpiusempif08_ext_h
# Create the final mpiusempi-ext.h file.
cat > $mpiusempif08_ext_h <<EOF
! -*- fortran -*-
! \$HEADER\$
!
! *** THIS FILE IS AUTOMATICALLY GENERATED!
! *** Any manual edits will be lost!
!
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#include "ompi/mpi/fortran/configure-fortran-output.h"
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module mpi_f08_ext
! Even though this is not a useful parameter (cannot be used as a
! preprocessor catch) define it to keep the linker from complaining
! during the build.
integer OMPI_HAVE_MPI_EXT
parameter (OMPI_HAVE_MPI_EXT=1)
!
EOF
# Only build this mpi_f08_ext module if we're building the "use
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# mpi_f08" module
AS_IF([test $OMPI_BUILD_FORTRAN_BINDINGS -ge $OMPI_FORTRAN_USEMPIF08_BINDINGS],
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[OMPI_BUILD_FORTRAN_USEMPIF08_EXT=1],
[OMPI_BUILD_FORTRAN_USEMPIF08_EXT=0])
AM_CONDITIONAL(OMPI_BUILD_FORTRAN_USEMPIF08_EXT,
[test $OMPI_BUILD_FORTRAN_USEMPIF08_EXT -eq 1])
# Make an AM conditional to see whether we're building either the
# mpi_ext or mpi_f08_Ext modules.
AM_CONDITIONAL(OMPI_BUILD_FORTRAN_USEMPI_OR_USEMPIF08_EXT,
[test $OMPI_BUILD_FORTRAN_USEMPI_EXT -eq 1 || \
test $OMPI_BUILD_FORTRAN_USEMPIF08_EXT -eq 1])
#
# Process each component
#
# remove any previously generated #include files
outfile_real=ompi/mpiext/static-components.h
outfile=$outfile_real.new
rm -f $outfile $outfile.struct $outfile.extern
$MKDIR_P ompi/mpiext
touch $outfile.struct $outfile.extern
m4_foreach(extension, [ompi_mpiext_list],
[m4_ifval(extension,
[EXT_CONFIGURE_M4_CONFIG_COMPONENT(extension,
[OMPI_MPIEXT_ALL],
[OMPI_MPIEXT_C],
[OMPI_MPIEXT_MPIFH],
[OMPI_MPIEXT_USEMPI],
[OMPI_MPIEXT_USEMPIF08])])])
###############
# C Bindings
###############
# Create the final mpi-ext.h file.
cat >> $mpi_ext_h <<EOF
#if defined(c_plusplus) || defined(__cplusplus)
}
#endif
#endif /* OMPI_MPI_EXT_H */
EOF
###############
# mpif.h Bindings
###############
# Create the final mpif-ext.h file.
cat >> $mpif_ext_h <<EOF
!
EOF
###############
# "use mpi" Bindings
###############
# Create the final mpiusempi-ext.h file.
cat >> $mpiusempi_ext_h <<EOF
!
end module mpi_ext
EOF
###############
# "use mpi_f08" Bindings
###############
# Create the final mpiusempi-ext.h file.
cat >> $mpiusempif08_ext_h <<EOF
!
end module mpi_f08_ext
EOF
# Create the final .h file that will be included in the type's
# top-level glue. This lists all the static components. We don't
# need to do this for "common".
if test "$2" != "common"; then
cat > $outfile <<EOF
/*
* \$HEADER\$
*/
#if defined(c_plusplus) || defined(__cplusplus)
extern "C" {
#endif
`cat $outfile.extern`
const ompi_mpiext_component_t *ompi_mpiext_components[[]] = {
`cat $outfile.struct`
NULL
};
#if defined(c_plusplus) || defined(__cplusplus)
}
#endif
EOF
# Only replace the header file if a) it doesn't previously
# exist, or b) the contents are different. Do this to not
# trigger recompilation of certain .c files just because the
# timestamp changed on $outfile_real (similar to the way AC
# handles AC_CONFIG_HEADER files).
diff $outfile $outfile_real > /dev/null 2>&1
if test "$?" != "0"; then
mv $outfile $outfile_real
else
rm -f $outfile
fi
fi
rm -f $outfile.struct $outfile.extern
# We have all the results we need. Now put them in various
# variables/defines so that others can see the results.
OMPI_EXT_MAKE_DIR_LIST(OMPI_MPIEXT_ALL_SUBDIRS, $OMPI_MPIEXT_ALL)
OMPI_EXT_MAKE_LISTS(OMPI_MPIEXT_C, $OMPI_MPIEXT_C, c, c)
OMPI_EXT_MAKE_LISTS(OMPI_MPIEXT_MPIFH, $OMPI_MPIEXT_MPIFH, mpif-h, mpifh)
OMPI_EXT_MAKE_LISTS(OMPI_MPIEXT_USEMPI, $OMPI_MPIEXT_USEMPI, use-mpi, usempi)
OMPI_EXT_MAKE_LISTS(OMPI_MPIEXT_USEMPIF08, $OMPI_MPIEXT_USEMPIF08, use-mpi-f08, usempif08)
comps=`echo $OMPI_MPIEXT_C | sed -e 's/^[ \t]*//;s/[ \t]*$//;s/ /, /g'`
AC_DEFINE_UNQUOTED([OMPI_MPIEXT_COMPONENTS], ["$comps"],
[MPI Extensions included in libmpi])
])
######################################################################
#
# EXT_CONFIGURE_M4_CONFIG_COMPONENT
#
#
# USAGE:
# EXT_CONFIGURE_M4_CONFIG_COMPONENT((1) component_name,
# (2) all_components_variable,
# (3) c_components_variable,
# (4) mpifh_components_variable,
# (5) usempi_components_variable,
# (6) usempif08_components_variable)
#
# - component_name is a single, naked string (no prefix)
# - all others are naked component names (e.g., "example"). If an
# extension is named in that variable, it means that that extension
# has bindings of that flavor.
#
######################################################################
AC_DEFUN([EXT_CONFIGURE_M4_CONFIG_COMPONENT],[
opal_show_subsubsubtitle "MPI Extension $1"
EXT_COMPONENT_BUILD_CHECK($1, [should_build=1], [should_build=0])
# try to configure the component
m4_ifdef([OMPI_MPIEXT_$1_CONFIG], [],
[m4_fatal([Could not find OMPI_MPIEXT_]$1[_CONFIG macro for ]$1[ component])])
OMPI_MPIEXT_$1_CONFIG([should_build=${should_build}], [should_build=0])
AS_IF([test $should_build -eq 1],
[EXT_PROCESS_COMPONENT([$1], [$2], [$3], [$4], [$5], [$6])],
[EXT_PROCESS_DEAD_COMPONENT([$1], [$2])])
])
######################################################################
#
# EXT_PROCESS_COMPONENT
#
# does all setup work for given component. It should be known before
# calling that this component can build properly (and exists)
#
# USAGE:
# EXT_CONFIGURE_ALL_CONFIG_COMPONENTS((1) component_name
# (2) all_components_variable,
# (3) c_components_variable,
# (4) mpifh_components_variable,
# (5) usempi_components_variable,
# (6) usempif08_components_variable)
#
# C bindings are mandatory. Other bindings are optional / built if
# they are found. Here's the files that the m4 expects:
#
#--------------------
#
# C:
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# - c/mpiext_<component>_c.h: is installed to
# <includedir>/openmpi/mpiext/mpiext_<component>_c.h and is included in
# mpi_ext.h
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# - c/libmpiext_<component>.la: convneience library slurped into libmpi.la
#
# mpi.f.h:
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# - mpif-h/mpiext_<component>_mpifh.h: is installed to
# <includedir>openmpi/mpiext/mpiext_<component>_mpifh.h and is included mpi
# mpif_ext.h
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# - mpif-h/libmpiext_<component>_mpifh.la: convenience library slurped
# into libmpi_mpifh.la
#
# If the ..._mpifh.h file exists, it is assumed that "make all" will
# build the .la file. And therefore we'll include full support for
# the mpif.h bindings for this extension in OMPI.
#
#--------------------
#
# use mpi:
# - use-mpi/mpiext_<component>_usempi.h: included in the mpi_ext module
#
# Only supported when the ignore-tkr mpi module is built (this
# currently means: when you don't use gfortran).
#
# If the ..._usempi.h file exists, it is assumed that we'll include
# full support for the mpi_ext bindings for this extension in OMPI.
#
# NO LIBRARY IS SUPPORTED FOR THE mpi MODULE BINDINGS! It is assumed
# that all required symbols will be in the
# libmpiext_<component>_mpifh.la library, and all that this set of
# bindings does it give strong type checking to those subroutines.
#
#--------------------
#
# use mpi_f08:
# - use-mpi-f08/mpiext_<component>_usempif08.h: included in the mpi_ext module
# - use-mpi-f08/libmpiext_<component>_usempif08.la: convenience
# library slurped into libmpi_usempif08.la
#
# Only supported when the non-descriptor-based mpi_f08 module is built
# (this currently means: when you don't use gfortran).
#
# If the ..._usempif08.h file exists, it is assumed that "make all"
# will build the .la file. And therefore we'll include full support
# for the mpi_f08 bindings for this extension in OMPI.
#
######################################################################
AC_DEFUN([EXT_PROCESS_COMPONENT],[
component=$1
# Output pretty results
AC_MSG_CHECKING([if MPI Extension $component can compile])
AC_MSG_RESULT([yes])
tmp[=]m4_translit([$1],[a-z],[A-Z])
component_define="OMPI_HAVE_MPI_EXT_${tmp}"
###############
# C Bindings
###############
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test_header="${srcdir}/ompi/mpiext/${component}/c/mpiext_${component}_c.h"
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AC_MSG_CHECKING([if MPI Extension $component has C bindings])
AS_IF([test ! -e "$test_header" && test ! -e "$test_header.in"],
[ # There *must* be C bindings
AC_MSG_RESULT([no])
AC_MSG_WARN([C bindings for MPI extensions are required])
AC_MSG_ERROR([Cannot continue])])
AC_MSG_RESULT([yes (required)])
# Save the list of headers and convenience libraries that this
# component will output
$2="$$2 $component"
$3="$$3 $component"
# JMS Where is this needed?
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EXT_C_HEADERS="$EXT_C_HEADERS mpiext/c/mpiext_${component}_c.h"
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component_header="mpiext_${component}_c.h"
cat >> $mpi_ext_h <<EOF
/* Enabled Extension: $component */
#define $component_define 1
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#include "openmpi/mpiext/$component_header"
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EOF
###############
# mpif.h bindings
###############
#
# Test if this extension has mpif.h bindings
# If not, skip this step.
#
test_header="${srcdir}/ompi/mpiext/$component/mpif-h/mpiext_${component}_mpifh.h"
enabled_mpifh=0
AC_MSG_CHECKING([if MPI Extension $component has mpif.h bindings])
if test -e "$test_header" ; then
AC_MSG_RESULT([yes])
enabled_mpifh=1
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EXT_MPIFH_HEADERS="$EXT_MPIFH_HEADERS mpiext/mpiext_${component}_mpifh.h"
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$4="$$4 $component"
component_header="mpiext_${component}_mpifh.h"
cat >> $mpif_ext_h <<EOF
!
! Enabled Extension: $component
!
integer $component_define
parameter ($component_define=1)
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include 'openmpi/mpiext/$component_header'
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EOF
else
AC_MSG_RESULT([no])
cat >> $mpif_ext_h <<EOF
!
! Enabled Extension: $component
! No mpif.h bindings available
!
integer $component_define
parameter ($component_define=0)
EOF
fi
###############
# "use mpi" bindings
###############
#
# Test if this extension has "use mpi" bindings
# If not, skip this step.
#
test_header="${srcdir}/ompi/mpiext/$component/use-mpi/mpiext_${component}_usempi.h"
AC_MSG_CHECKING([if MPI Extension $component has "use mpi" bindings])
if test -e "$test_header" ; then
AC_MSG_RESULT([yes])
EXT_USEMPI_HEADERS="$EXT_USEMPI_HEADERS mpiext/$component/use-mpi/mpiext_${component}_usempi.h"
$5="$$5 $component"
component_header="mpiext_${component}_usempi.h"
cat >> $mpiusempi_ext_h <<EOF
!
! Enabled Extension: $component
!
EOF
#
# Include the mpif.h header if it is available. Cannot do
# this from inside the usempi.h since, for VPATH builds, the
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# srcdir is needed to find the header.
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#
if test "$enabled_mpifh" = 1; then
mpifh_component_header="mpiext_${component}_mpifh.h"
cat >> $mpiusempi_ext_h <<EOF
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#include "${srcdir}/ompi/mpiext/$component/mpif-h/$mpifh_component_header"
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EOF
fi
cat >> $mpiusempi_ext_h <<EOF
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#include "${srcdir}/ompi/mpiext/$component/use-mpi/$component_header"
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EOF
else
AC_MSG_RESULT([no])
cat >> $mpiusempi_ext_h <<EOF
!
! Enabled Extension: $component
! No "use mpi" bindings available
!
EOF
fi
###############
# "use mpi_f08" bindings
###############
#
# Test if this extension has "use mpi_f08" bindings
# If not, skip this step.
#
test_header="${srcdir}/ompi/mpiext/$component/use-mpi-f08/mpiext_${component}_usempif08.h"
AC_MSG_CHECKING([if MPI Extension $component has "use mpi_f08" bindings])
if test -e "$test_header" ; then
AC_MSG_RESULT([yes])
EXT_USEMPIF08_HEADERS="$EXT_USEMPIF08_HEADERS mpiext/$component/use-mpi-f08/mpiext_${component}_usempif08.h"
$6="$$6 $component"
component_header="mpiext_${component}_usempif08.h"
cat >> $mpiusempif08_ext_h <<EOF
!
! Enabled Extension: $component
!
EOF
#
# Include the mpif.h header if it is available. Cannot do
# this from inside the usempif08.h since, for VPATH builds,
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# the srcdir is needed to find the header.
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#
if test "$enabled_mpifh" = 1; then
mpifh_component_header="mpiext_${component}_mpifh.h"
cat >> $mpiusempif08_ext_h <<EOF
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#include "${srcdir}/ompi/mpiext/$component/mpif-h/$mpifh_component_header"
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EOF
fi
cat >> $mpiusempif08_ext_h <<EOF
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#include "${srcdir}/ompi/mpiext/$component/use-mpi-f08/$component_header"
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EOF
else
AC_MSG_RESULT([no])
cat >> $mpiusempif08_ext_h <<EOF
!
! Enabled Extension: $component
! No "use mpi_f08" bindings available
!
EOF
fi
m4_ifdef([OMPI_MPIEXT_]$1[_NEED_INIT],
[echo "extern const ompi_mpiext_component_t ompi_mpiext_${component};" >> $outfile.extern
echo " &ompi_mpiext_${component}, " >> $outfile.struct])
# now add the flags that were set in the environment variables
# framework_component_FOO (for example, the flags set by
# m4_configure components)
m4_foreach(flags, [LDFLAGS, LIBS],
[AS_IF([test "$mpiext_$1_WRAPPER_EXTRA_]flags[" = ""],
[OPAL_FLAGS_APPEND_UNIQ([ompi_mca_wrapper_extra_]m4_tolower(flags), [$mpiext_$1_]flags)],
[OPAL_FLAGS_APPEND_UNIQ([ompi_mca_wrapper_extra_]m4_tolower(flags), [$mpiext_$1_WRAPPER_EXTRA_]flags)])
])
AS_IF([test "$mpiext_$1_WRAPPER_EXTRA_CPPFLAGS" != ""],
[OPAL_FLAGS_APPEND_UNIQ([ompi_mca_wrapper_extra_cppflags], [$mpiext_$1_WRAPPER_EXTRA_CPPFLAGS])])
])
######################################################################
#
# EXT_PROCESS_DEAD_COMPONENT
#
# process a component that can not be built. Do the last minute checks
# to make sure the user isn't doing something stupid.
#
# USAGE:
# EXT_PROCESS_DEAD_COMPONENT((1) component_name,
# (2) all_components_variable)
#
# NOTE: component_name will not be determined until run time.
#
######################################################################
AC_DEFUN([EXT_PROCESS_DEAD_COMPONENT],[
AC_MSG_CHECKING([if MPI Extension $1 can compile])
# Need to add this component to the "all" list so that it is
# included in DIST SUBDIRS
$2="$$2 $1"
AC_MSG_RESULT([no])
])
######################################################################
#
# EXT_COMPONENT_BUILD_CHECK
#
# checks the standard rules of component building to see if the
# given component should be built.
#
# USAGE:
# EXT_COMPONENT_BUILD_CHECK(component,
# action-if-build, action-if-not-build)
#
######################################################################
AC_DEFUN([EXT_COMPONENT_BUILD_CHECK],[
AC_REQUIRE([AC_PROG_GREP])
component=$1
component_path="$srcdir/ompi/mpiext/$component"
want_component=0
# build if:
# - the component type is direct and we are that component
# - there is no ompi_ignore file
# - there is an ompi_ignore, but there is an empty ompi_unignore
# - there is an ompi_ignore, but username is in ompi_unignore
if test -d $component_path ; then
# decide if we want the component to be built or not. This
# is spread out because some of the logic is a little complex
# and test's syntax isn't exactly the greatest. We want to
# build the component by default.
want_component=1
if test -f $component_path/.ompi_ignore ; then
# If there is an ompi_ignore file, don't build
# the component. Note that this decision can be
# overridden by the unignore logic below.
want_component=0
fi
if test -f $component_path/.ompi_unignore ; then
# if there is an empty ompi_unignore, that is
# equivalent to having your userid in the unignore file.
# If userid is in the file, unignore the ignore file.
if test ! -s $component_path/.ompi_unignore ; then
want_component=1
elif test ! -z "`$GREP $OPAL_CONFIGURE_USER $component_path/.ompi_unignore`" ; then
want_component=1
fi
fi
fi
# if we asked for everything, then allow it to build if able
str="ENABLED_COMPONENT_CHECK=\$ENABLE_EXT_ALL"
eval $str
if test ! "$ENABLED_COMPONENT_CHECK" = "1" ; then
# if we were explicitly disabled, don't build :)
str="ENABLED_COMPONENT_CHECK=\$ENABLE_${component}"
eval $str
if test ! "$ENABLED_COMPONENT_CHECK" = "1" ; then
want_component=0
fi
fi
AS_IF([test "$want_component" = "1"], [$2], [$3])
])
# OMPI_EXT_MAKE_DIR_LIST(subst'ed variable, shell list)
#
# Prefix every extension name with "mpiext/" and AC subst it.
# -------------------------------------------------------------------------
AC_DEFUN([OMPI_EXT_MAKE_DIR_LIST],[
$1=
for item in $2 ; do
$1="$$1 mpiext/$item"
done
AC_SUBST($1)
])
# OMPI_EXT_MAKE_LISTS((1) subst'ed variable prefix,
# (2) shell list,
# (3) bindings dir name,
# (4) bindings suffix)
#
# Prefix every extension name with "mpiext/".
# -------------------------------------------------------------------------
AC_DEFUN([OMPI_EXT_MAKE_LISTS],[
# Make the directory list
tmp=
for item in $2 ; do
tmp="$tmp mpiext/$item/$3"
done
$1_DIRS=$tmp
AC_SUBST($1_DIRS)
# Make the list of libraries
tmp=
for item in $2 ; do
tmp="$tmp "'$(top_builddir)'"/ompi/mpiext/$item/$3/libmpiext_${item}_$4.la"
done
$1_LIBS=$tmp
AC_SUBST($1_LIBS)
])
