openmpi/autogen.sh

#! /bin/bash 
#
# Copyright (c) 2004-2005 The Trustees of Indiana University.
#                         All rights reserved.
# Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
#                         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
# 
# $HEADER$
#
# This script is run on developer copies of Open MPI -- *not*
# distribution tarballs.

#set -x

##############################################################################
#
# User-definable parameters (search path and minimum supported versions)
#
##############################################################################

ompi_aclocal_search="aclocal"
ompi_autoheader_search="autoheader"
ompi_autoconf_search="autoconf"
ompi_libtoolize_search="libtoolize glibtoolize"
ompi_automake_search="automake"

ompi_automake_version="1.7"
ompi_autoconf_version="2.58"
ompi_libtool_version="1.5"


##############################################################################
#
# Global variables - should not need to modify defaults
#
##############################################################################

ompi_aclocal_version="$ompi_automake_version"
ompi_autoheader_version="$ompi_autoconf_version"
ompi_libtoolize_version="$ompi_libtool_version"

# program names to execute
ompi_aclocal=""
ompi_autoheader=""
ompi_autoconf=""
ompi_libtoolize=""
ompi_automake=""

mca_no_configure_components_file="config/mca_no_configure_components.m4"
mca_no_config_list_file="mca_no_config_list"
mca_no_config_amc_file="mca_no_config_amc"
mca_no_config_env_file="mca_no_config_env"
autogen_subdir_file="autogen.subdirs"

# locations to look for mca modules
mca_locations="opal orte ompi"

############################################################################
#
# Version check - does major,minor,release check (hopefully ignoring
# beta et al)
#
# INPUT:
#    - minimum version allowable
#    - version we found
#
# OUTPUT:
#    - 0 version is ok
#    - 1 version is not ok
#
# SIDE EFFECTS:
#    none
#
##############################################################################
check_version() {
    local min_version="$1"
    local version="$2"

    local min_major_version="`echo $min_version | cut -f1 -d.`"
    local min_minor_version="`echo $min_version | cut -f2 -d.`"
    local min_release_version="`echo $min_version | cut -f3 -d.`"
    if test "$min_release_version" = "" ; then
        min_release_version=0
    fi

    local major_version="`echo $version | cut -f1 -d.`"
    local minor_version="`echo $version | cut -f2 -d.`"
    local release_version="`echo $version | cut -f3 -d.`"
    if test "$release_version" = "" ; then
        release_version=0
    fi

    if test $min_major_version -lt $major_version ; then
        return 0
    elif test $min_major_version -gt $major_version ; then
        return 1
    fi

    if test $min_minor_version -lt $minor_version ; then
        return 0
    elif test $min_minor_version -gt $minor_version ; then
        return 1
    fi

    if test $min_release_version -gt $release_version ; then
        return 1
    fi

    return 0
}


##############################################################################
#
# find app - find a version of the given application that is new
# enough for use
#
# INPUT:
#    - name of application (eg aclocal)
#
# OUTPUT:
#    none
#
# SIDE EFFECTS:
#    - sets application_name variable to working executable name
#    - aborts on error finding application
#
##############################################################################
find_app() {
    local app_name="$1"

    local version="0.0.0"
    local min_version="99.99.99"
    local found=0

    eval "min_version=\"\$ompi_${app_name}_version\""

    eval "search_path=\"\$ompi_${app_name}_search\""
    for i in $search_path ; do
        version="`${i} --version 2>&1`"
        if test "$?" != 0 ; then
            continue
        fi

        version="`echo $version | cut -f2 -d')'`"
        version="`echo $version | cut -f1 -d' '`"

        if check_version $min_version $version ; then
            eval "ompi_${app_name}=\"${i}\""
            found=1
            break
        fi
    done

    if test "$found" = "0" ; then
	cat <<EOF
I could not find a recent enough copy of ${app_name}.
I am gonna abort.  :-(

Please make sure you are using at least the following versions of the
GNU tools:

GNU Autoconf $ompi_autoconf_version
GNU Automake $ompi_automake_version
    NOTE: You may need Automake 1.8.5 (or higher) in order to run
    "make dist" successfully
GNU Libtool  $ompi_libtool_version

EOF
        exit 1
    fi
}


##############################################################################
#
# run_and_check - run the right GNU tool, printing warning on failure
#
# INPUT:
#    - name of application (eg aclocal)
#    - program arguments
#
# OUTPUT:
#    none
#
# SIDE EFFECTS:
#    - aborts on error running application
#
##############################################################################
run_and_check() {
    local rac_progs="$*"
    echo "[Running] $rac_progs"
    eval $rac_progs
    if test "$?" != 0; then
	cat <<EOF

-------------------------------------------------------------------------
It seems that the execution of "$rac_progs" has failed.  See above for
the specific error message that caused it to abort.

This *MAY* be caused by an older version of one of the required
packages.  Please make sure you are using at least the following
versions:

GNU Autoconf $ompi_autoconf_version
GNU Automake $ompi_automake_version
GNU Libtool  $ompi_libtool_version
-------------------------------------------------------------------------

EOF
	exit 1
    fi
}

##############################################################################
#
# find_and_delete -  look for standard files in a number of common places
#     (e.g., ./config.guess, config/config.guess, dist/config.guess), and
#     delete it.  If it's not found there, look for AC_CONFIG_AUX_DIR in
#     the configure.in script and try there.  If it's not there, oh well.
#
# INPUT:
#    - file to delete
#
# OUTPUT:
#    none
#
# SIDE EFFECTS:
#    - files may disappear
#
##############################################################################
find_and_delete() {
    local fad_file="$1"

    local fad_cfile
    local auxdir

    # Look for the file in "standard" places

    if test -f $fad_file; then
	rm -f $fad_file
    elif test -d config/$fad_file; then
	rm -f config/$fad_file
    elif test -d dist/$fad_file; then
	rm -f dist/$fad_file
    else

	# Didn't find it -- look for an AC_CONFIG_AUX_DIR line in
	# configure.[in|ac]

	if test -f configure.in; then
	    fad_cfile=configure.in
	elif test -f configure.ac; then
	    fad_cfile=configure.ac
	else
	    echo "--> Errr... there's no configure.in or configure.ac file!"
	fi
	if test -n "$fad_cfile"; then
	    auxdir="`grep AC_CONFIG_AUX_DIR $fad_cfile | cut -d\( -f 2 | cut -d\) -f 1`"
	fi	
	if test -f "$auxdir/$fad_file"; then
	    rm -f "$auxdir/$fad_file"
	fi
    fi
}


##############################################################################
#
# run_gnu_tools - run the GNU tools in a given directory
#
# INPUT:
#    - OMPI top directory
#
# OUTPUT:
#    none
#
# SIDE EFFECTS:
#    - assumes that the directory is ready to have the GNU tools run
#      in it (i.e., there's some form of configure.*)
#    - may preprocess the directory before running the GNU tools
#      (e.g., generale Makefile.am's from configure.params, etc.)
#
##############################################################################
run_gnu_tools() {
    rgt_ompi_topdir="$1"

    # Sanity check to ensure that there's a configure.in or
    # configure.ac file here, or if there's a configure.params
    # file and we need to run make_configure.pl.

    if test -f configure.params -a -f configure.stub -a \
	-x "$rgt_ompi_topdir/config/mca_make_configure.pl"; then
        cat <<EOF
*** Found configure.stub
*** Running mca_make_configure.pl
EOF
	"$rgt_ompi_topdir/config/mca_make_configure.pl" \
	    --ompidir "$rgt_ompi_topdir" \
	    --componentdir "`pwd`"
        if test "$?" != "0"; then
           echo "*** autogen.sh failed to complete!"
           exit 1
        fi

        # If we need to make a version header template file, do so

        rgt_abs_dir="`pwd`"
        rgt_component_name="`basename \"$rgt_abs_dir\"`"
        rgt_component_type="`dirname \"$rgt_abs_dir\"`"
        rgt_component_type="`basename \"$rgt_component_type\"`"
        rgt_ver_header="$rgt_abs_dir/$rgt_component_type-$rgt_component_name-version.h"
        rgt_ver_header_base="`basename \"$rgt_ver_header\"`"
        make_version_header_template "$rgt_ver_header_base" "$rgt_component_type" "$rgt_component_name"

	happy=1
	file=configure.ac
    elif test -f configure.in; then
	happy=1
	file=configure.in
    elif test -f configure.ac; then
	happy=1
	file=configure.ac
    else
        cat <<EOF
--> Err... there's no configure.in or configure.ac file in this directory
--> Confused; aborting in despair
EOF
	exit 1
    fi
    unset happy

    # Find and delete the GNU helper script files

    find_and_delete config.guess
    find_and_delete config.sub
    find_and_delete depcomp
    find_and_delete install-sh
    find_and_delete ltconfig
    find_and_delete ltmain.sh
    find_and_delete missing
    find_and_delete mkinstalldirs
    find_and_delete libtool

    # Run the GNU tools

    echo "*** Running GNU tools"

    run_and_check $ompi_aclocal
    if test "`grep AC_CONFIG_HEADER $file`" != "" -o \
	"`grep AM_CONFIG_HEADER $file`" != ""; then
	run_and_check $ompi_autoheader
    fi
    run_and_check $ompi_autoconf

    # We only need the libltdl stuff for the top-level
    # configure, not any of the MCA components.

    if test -f include/mpi.h; then
	rm -rf libltdl opal/libltdl opal/ltdl.h
	run_and_check $ompi_libtoolize --automake --copy --ltdl
	mv libltdl opal

	echo "Adjusting libltdl for OMPI :-("

	echo "  -- patching for argz bugfix in libtool 1.5"
	cd opal/libltdl
        if test "`grep 'while ((before >= *pargz) && (before[-1] != LT_EOS_CHAR))' ltdl.c`" != ""; then
            patch -N -p0 <<EOF
--- ltdl.c.old  2003-11-26 16:42:17.000000000 -0500
+++ ltdl.c      2003-12-03 17:06:27.000000000 -0500
@@ -682,7 +682,7 @@
   /* This probably indicates a programmer error, but to preserve
      semantics, scan back to the start of an entry if BEFORE points
      into the middle of it.  */
-  while ((before >= *pargz) && (before[-1] != LT_EOS_CHAR))
+  while ((before > *pargz) && (before[-1] != LT_EOS_CHAR))
     --before;

   {
EOF
#'
        else
            echo "     ==> your libtool doesn't need this! yay!"
        fi
	cd ../..
	echo "  -- patching configure for broken -c/-o compiler test"
	sed -e 's/chmod -w \./#OMPI\/MPI FIX: chmod -w ./' \
	    configure > configure.new
	mv configure.new configure
	chmod a+x configure
    else
	run_and_check $ompi_libtoolize --automake --copy
    fi
    run_and_check $ompi_automake --foreign -a --copy --include-deps
}



##############################################################################
#
# run_no_configure_component
#   Prepares the non-configure component
#
# INPUT:
#    - OMPI top directory
#
# OUTPUT:
#    none
#
# SIDE EFFECTS:
#
##############################################################################
run_no_configure_component() {
    noconf_dir="$1"
    noconf_ompi_topdir="$2"
    noconf_project="$3"
    noconf_framework="$4"
    noconf_component="$5"

    # Write out to two files (they're merged at the end)
    noconf_list_file="$noconf_ompi_topdir/$mca_no_config_list_file"
    noconf_amc_file="$noconf_ompi_topdir/$mca_no_config_amc_file"
    noconf_env_file="$noconf_ompi_topdir/$mca_no_config_env_file"

    cat >> "$noconf_list_file" <<EOF
dnl ----------------------------------------------------------------

dnl No-configure component: 
dnl    $noconf_dir

EOF

    cat >> "$noconf_amc_file" <<EOF
dnl ----------------------------------------------------------------

dnl No-configure component: 
dnl    $noconf_dir

EOF
    # Tell configure to add all the PARAM_CONFIG_FILES to
    # the AC_CONFIG_FILES list.
    for file in $PARAM_CONFIG_FILES; do
        echo "AC_CONFIG_FILES([$noconf_dir/$file])" >> "$noconf_list_file"
    done

    # Add this component directory to the list of
    # subdirectories to traverse when building.
    cat >> "$noconf_list_file" <<EOF

dnl Add this component directory to the list of directories to
dnl traverse for this component framework

MCA_${noconf_framework}_NO_CONFIGURE_SUBDIRS="$noconf_dir \$MCA_${noconf_framework}_NO_CONFIGURE_SUBDIRS"

EOF

    # Setup the AM_CONDITIONAL to build this component
    cat >> "$noconf_amc_file" <<EOF
AM_CONDITIONAL(OMPI_BUILD_${noconf_framework}_${noconf_component}_DSO,
    test "\$BUILD_${noconf_framework}_${noconf_component}_DSO" = "1")

EOF

    cat <<EOF
--> Adding to top-level configure no-configure subdirs:
-->   $noconf_dir
--> Adding to top-level configure AC_CONFIG_FILES list:
-->   $PARAM_CONFIG_FILES
EOF

    echo "component_list=\"\$component_list $noconf_component\"" >> "$noconf_env_file"
}


##############################################################################
#
# process_dir - look at the files present in a given directory, and do
# one of the following:
#    - skip/ignore it
#    - run custom autogen.sh in it
#    - run the GNU tools in it
#    - get a list of Makefile.am's to add to the top-level configure
#
# INPUT:
#    - directory to run in
#    - OMPI top directory
#
# OUTPUT:
#    none
#
# SIDE EFFECTS:
#    - skips directories with .ompi_no_gnu .ompi_ignore
#    - uses provided autogen.sh if available
#
##############################################################################
process_dir() {
    pd_dir="$1"
    pd_ompi_topdir="$2"
    pd_project="$3"
    pd_framework="$4"
    pd_component="$5"

    pd_cur_dir="`pwd`"

    # Convert to absolutes

    if test -d "$pd_dir"; then
        cd "$pd_dir"
        pd_abs_dir="`pwd`"
        cd "$pd_cur_dir"
    fi

    if test -d "$pd_ompi_topdir"; then
        cd "$pd_ompi_topdir"
        pd_ompi_topdir="`pwd`"
        cd "$pd_cur_dir"
    fi

    if test -d "$pd_dir"; then
	cd "$pd_dir"

	# See if the package doesn't want us to set it up

	if test -f .ompi_no_gnu; then
	    cat <<EOF

*** Found .ompi_no_gnu file -- skipping GNU setup in:
***   `pwd`

EOF
	elif test -f .ompi_ignore -a ! -f .ompi_unignore; then

            # Note that if we have an empty (but existant)
            # .ompi_unignore, then we ignore the .ompi_ignore file
            # (and therefore build the component)

	    cat <<EOF

*** Found .ompi_ignore file -- skipping entire tree:
***   `pwd`

EOF

        # Use && instead of -a here for the test conditions because if
        # you use -a, then "test" will execute *all* condition clauses
        # (even if the first one is false), meaning that grep will
        # fail if there is no .ompi_unignore file.  If you use &&,
        # then the latter tests will not be executed if a prior one
        # fails (i.e., grep won't run if .ompi_unignore does not
        # exist).

        elif test -f .ompi_ignore && \
             test -s .ompi_unignore && \
             test -z "`grep -E $USER\$\|$USER@$HOST .ompi_unignore`" ; then

            # If we have a non-empty .ompi_unignore and our username
            # is in there somewhere, we ignore the .ompi_ignore (and
            # therefore build the component).  Otherwise, this
            # condition is true and we don't configure.

	    cat <<EOF

*** Found .ompi_ignore file and .ompi_unignore didn't invalidate -- 
*** skipping entire tree:
***   `pwd`

EOF
	elif test "$pd_abs_dir" != "$pd_ompi_topdir" -a -x autogen.sh; then
	    cat <<EOF

*** Found custom autogen.sh file in:
***   `pwd`

EOF
	    ./autogen.sh
        elif test -f configure.ac -o -f configure.in; then
            # If we have configure.ac or configure.in, run the GNU
            # tools here

	    cat <<EOF

*** Found configure.(in|ac)
***   `pwd`

EOF
            run_gnu_tools "$pd_ompi_topdir"

        elif test -f configure.params -a -f configure.stub; then
	    cat <<EOF

*** Found configure.params and configure.stub
***   `pwd`

EOF
            run_gnu_tools "$pd_ompi_topdir"

        elif test -f configure.params; then
	    cat <<EOF

*** Found configure.params
***   `pwd`

EOF
            . ./configure.params
            if test -z "$PARAM_CONFIG_FILES"; then
                cat <<EOF
*** No PARAM_CONFIG_FILES!
*** Nothing to do -- skipping this directory
EOF
            else
                run_no_configure_component "$pd_dir" "$pd_ompi_topdir" \
                    "$pd_project" "$pd_framework" "$pd_component"
            fi
        else
	    cat <<EOF

*** Nothing found; directory skipped
***   `pwd`

EOF
        fi

        # See if there's a file containing additional directories to
        # traverse.  Shell scripts aren't too good at recursion (no
        # local state!), so just have a child autogen.sh do the work.

        if test -f $autogen_subdir_file; then
            pd_subdir_start_dir="`pwd`"
            echo ""
            echo "==> Found $autogen_subdir_file -- sub-traversing..."
            echo ""
            for dir in `cat $autogen_subdir_file`; do
                if test -d "$dir"; then
                    echo "*** Running autogen.sh in $dir"
                    echo "***   (started in $pd_subdir_start_dir)"
                    cd "$dir"
                    $pd_ompi_topdir/autogen.sh -l
                    cd "$pd_subdir_start_dir"
                    echo ""
                fi
            done
            echo "<== Back in $pd_subdir_start_dir"
            echo "<== autogen.sh continuing..."
        fi

        # Go back to the topdir

        cd "$pd_cur_dir"
    fi
    unset PARAM_CONFIG_FILES PARAM_VERSION_FILE
    unset pd_dir pd_ompi_topdir pd_cur_dir pd_component_type
}


##############################################################################
#
# make_template_version_header -- make a templated version header
# file, but only if we have a PARAM_VERSION_FILE that exists
#
# INPUT:
#    - filename base
#    - component type name
#    - component name
#
# OUTPUT:
#    none
#
# SIDE EFFECTS:
#
##############################################################################
make_version_header_template() {
    mvht_filename="$1"
    mvht_component_type="$2"
    mvht_component_name="$3"

    # See if we have a VERSION file

    PARAM_CONFIG_FILES_save="$PARAM_CONFIG_FILES"
    . ./configure.params
    if test -z "$PARAM_VERSION_FILE"; then
        if test -f "VERSION"; then
            PARAM_VERSION_FILE="VERSION"
        fi
    else
        if test ! -f "$PARAM_VERSION_FILE"; then
            PARAM_VERSION_FILE=
        fi
    fi

    if test -n "$PARAM_VERSION_FILE" -a -f "$PARAM_VERSION_FILE" -a \
        "$pd_component_type" != "common"; then
        rm -f "$mvht_filename.template.in"
        cat > "$mvht_filename.template.in" <<EOF
/*
 * This file is automatically created by autogen.sh; it should not
 * be edited by hand!!
 *
 * List of version number for this component
 */

#ifndef MCA_${mvht_component_type}_${mvht_component_name}_VERSION_H
#define MCA_${mvht_component_type}_${mvht_component_name}_VERSION_H

#define MCA_${mvht_component_type}_${mvht_component_name}_MAJOR_VERSION @MCA_${mvht_component_type}_${mvht_component_name}_MAJOR_VERSION@
#define MCA_${mvht_component_type}_${mvht_component_name}_MINOR_VERSION @MCA_${mvht_component_type}_${mvht_component_name}_MINOR_VERSION@
#define MCA_${mvht_component_type}_${mvht_component_name}_RELEASE_VERSION @MCA_${mvht_component_type}_${mvht_component_name}_RELEASE_VERSION@
#define MCA_${mvht_component_type}_${mvht_component_name}_ALPHA_VERSION @MCA_${mvht_component_type}_${mvht_component_name}_ALPHA_VERSION@
#define MCA_${mvht_component_type}_${mvht_component_name}_BETA_VERSION @MCA_${mvht_component_type}_${mvht_component_name}_BETA_VERSION@
#define MCA_${mvht_component_type}_${mvht_component_name}_SVN_VERSION "@MCA_${mvht_component_type}_${mvht_component_name}_SVN_VERSION@"
#define MCA_${mvht_component_type}_${mvht_component_name}_VERSION "@MCA_${mvht_component_type}_${mvht_component_name}_VERSION@"

#endif /* MCA_${mvht_component_type}_${mvht_component_name}_VERSION_H */
EOF
    fi
    PARAM_CONFIG_FILES="$PARAM_CONFIG_FILES_save"
    unset PARAM_VERSION_FILE PARAM_CONFIG_FILES_save
}


##############################################################################
#
# run_global - run the config in the top OMPI dir and all MCA components
#
# INPUT:
#    none
#
# OUTPUT:
#    none
#
# SIDE EFFECTS:
#
##############################################################################
run_global() {
    # [Re-]Create the mca_component_list file

    rm -f "$mca_no_configure_components_file" "$mca_no_config_list_file" \
        "$mca_no_config_amc_file" "$mca_no_config_env_file"
    touch "$mca_no_configure_components_file" "$mca_no_config_list_file" \
        "$mca_no_config_amc_file"

    #create header for the component config file
    cat > "$mca_no_configure_components_file" <<EOF
dnl
dnl \$HEADER
dnl

dnl This file is automatically created by autogen.sh; it should not
dnl be edited by hand!!

EOF

    # Now run the config in every directory in <location>/mca/*/*
    # that has a configure.in or configure.ac script
    #
    # In order to deal with components that have .m4 files, we need to
    # build up m4_defined lists along the way.  Unfortunately, there
    # is no good way to do this at the end (stupid sh), so we have to
    # do it as we are going through the lists of frameworks and
    # components.  Use a file to keep the list of components (we don't
    # want every component in a framework included, as the
    # determination about skipping components or whether the component
    # has its own configure script are made later on in the process.

    rg_cwd="`pwd`"
    echo $rg_cwd
    project_list=""
    for project_path in $mca_locations; do 
        project="`basename \"$project_path\"`"
        project_list="$project_list $project"

        framework_list=""
        for framework_path in $project_path/mca/*; do
            framework="`basename \"$framework_path\"`"

	    if test "$framework" != "base" -a \
                -d "$framework_path" ; then
                if test "$framework" = "common" -o \
                    -r "${framework_path}/${framework}.h" ; then
                    framework_list="$framework_list $framework"

                    rm -f "$mca_no_config_env_file"
                    touch "$mca_no_config_env_file"
                    echo "component_list=" >> "$mca_no_config_env_file"

                    for component_path in "$framework_path"/*; do
                        if test -d "$component_path"; then
                            if test -f "$component_path/configure.in" -o \
                                -f "$component_path/configure.params" -o \
                                -f "$component_path/configure.ac"; then

                                component="`basename \"$component_path\"`"

                                process_dir "$component_path" "$rg_cwd" \
                                    "$project" "$framework" "$component"
                            fi
                        fi
                    done
                fi

                # make list of components for this framework
                . "$mca_no_config_env_file"
                component_list_define="m4_define(mca_${framework}_no_config_component_list, ["
                component_list_define_first="1"
                for component in $component_list ; do
                    if test "$component_list_define_first" = "1"; then
                        component_list_define="${component_list_define}${component}"
                        component_list_define_first="0"
                    else
                        component_list_define="${component_list_define}, ${component}"
                    fi
                done
                component_list_define="${component_list_define}])"
                echo "$component_list_define" >> "$mca_no_configure_components_file"
                
	    fi
        done

        # make list of frameworks for this project
        framework_list_define="m4_define(mca_${project}_framework_list, ["
        framework_list_define_first="1"
        for framework in $framework_list ; do
            if test "$framework_list_define_first" = "1"; then
                framework_list_define="${framework_list_define}${framework}"
                framework_list_define_first="0"
            else
                framework_list_define="${framework_list_define}, ${framework}"
            fi
        done
        framework_list_define="${framework_list_define}])"
        echo "$framework_list_define" >> "$mca_no_configure_components_file"

    done

    # create the m4 defines for the list of projects.  The list of
    # frameworks for each project is already created and in the file.
    project_list_define="m4_define(mca_project_list, ["
    project_list_define_first="1"
    for project in $project_list ; do
        if test "$project_list_define_first" = "1"; then
            project_list_define="${project_list_define}${project}"
            project_list_define_first="0"
        else
            project_list_define="${project_list_define}, ${project}"
        fi
    done
    project_list_define="${project_list_define}])"
    echo "$project_list_define" >> "$mca_no_configure_components_file"


    cat >> "$mca_no_configure_components_file" <<EOF

dnl List all the no-configure components that we found, and AC_DEFINE
dnl their versions

AC_DEFUN([MCA_FIND_NO_CONFIGURE_COMPONENTS],[

`cat $mca_no_config_list_file`
])dnl

dnl Separately have the AM_CONDITIONALS as to whether we build the
dnl components static or shared.  This must be done separately from the
dnl list because we have to do it late in the configure script, after
dnl all the test variable values have been set.

AC_DEFUN([MCA_AMC_NO_CONFIGURE_COMPONENTS],[
`cat $mca_no_config_amc_file`
])dnl
EOF
    # Remove temp files

    rm -f $mca_no_config_list_file $mca_no_config_amc_file $mca_no_config_env_file

    # Finally, after we found all the no-configure MCA components, run
    # the config in the top-level directory

    process_dir . . "" "" ""

    unset project project_path framework framework_path component component_path
}


##############################################################################
#
# main - do the real work...
#
##############################################################################

# announce
echo "[Checking] command line parameters"

# Check the command line to see if we should run the whole shebang, or
# just in this current directory.

want_local=no
ompidir=
for arg in $*; do
    case $arg in
    -l) want_local=yes ;;
    -ompidir|--ompidir|-ompi|--ompi) ompidir="$1" ;;
    *) ;;
    esac
done

# announce
echo "[Checking] prerequisites"

# sanity check to make sure user isn't being stupid
if test ! -d .svn ; then
    cat <<EOF

This doesn't look like a developer copy of Open MPI.  You probably do not
want to run autogen.sh - it is normally not needed for a release source
tree.  Giving you 5 seconds to reconsider and kill me.

EOF
    sleep 5
fi

# figure out if we're at the top level of the OMPI tree, a component's
# top-level directory, or somewhere else.
if test -f VERSION -a -f configure.ac -a -f include/mpi.h ; then
    # Top level of OMPI tree
    ompidir="`pwd`"
elif test -f configure.in -o -f configure.ac -o -f configure.params ; then
    # Top level of a component directory
    want_local=yes
    if test -z "$ompidir"; then
        ompidir="../../../.."
    fi
else
    cat <<EOF

You must run this script from either the top level of the OMPI
directory tree or the top-level of an MCA component directory tree.

EOF
    exit 1
fi

# find all the apps we are going to run
find_app "aclocal"
find_app "autoheader"
find_app "autoconf"
find_app "libtoolize"
find_app "automake"

# do the work
if test "$want_local" = "yes"; then
    process_dir . $ompidir
else
    run_global
fi

# All done
exit 0