# -*- shell-script -*-
#
# $HEADER$
#


############################################################################
# Initialization, version number, and other random setup/init stuff
############################################################################

# Init autoconf

AC_INIT(@PARAM_INIT_FILE@)
AC_PREREQ(2.57)
AC_CONFIG_AUX_DIR(@PARAM_CONFIG_AUX_DIR@)

# Establish the top-level LAM directory

top_lam_srcdir='$(top_srcdir)/../../../../..'
top_lam_builddir='$(top_builddir)/../../../../..'

AC_SUBST(top_lam_srcdir)
AC_SUBST(top_lam_builddir)

# Get the version of @MCA_TYPE@ @MCA_MODULE_NAME@ that we are installing.

if test -n "@PARAM_VERSION_FILE@" -a -f "@PARAM_VERSION_FILE@"; then
    LAM_GET_VERSION($srcdir/../../../../../config, @PARAM_VERSION_FILE@,
        @PARAM_VAR_PREFIX@)

    AC_DEFINE_UNQUOTED(@PARAM_VAR_PREFIX@_MAJOR_VERSION, 
        $@PARAM_VAR_PREFIX@_MAJOR_VERSION, 
        [Major LAM MCA @MCA_TYPE@ @MCA_MODULE_NAME@ version])
    AC_DEFINE_UNQUOTED(@PARAM_VAR_PREFIX@_MINOR_VERSION, 
        $@PARAM_VAR_PREFIX@_MINOR_VERSION, 
        [Minor LAM MCA @MCA_TYPE@ @MCA_MODULE_NAME@ version])
    AC_DEFINE_UNQUOTED(@PARAM_VAR_PREFIX@_RELEASE_VERSION, 
        $@PARAM_VAR_PREFIX@_RELEASE_VERSION, 
        [Release LAM MCA @MCA_TYPE@ @MCA_MODULE_NAME@ version])
    AC_DEFINE_UNQUOTED(@PARAM_VAR_PREFIX@_ALPHA_VERSION, 
        $@PARAM_VAR_PREFIX@_ALPHA_VERSION, 
        [Alpha LAM MCA @MCA_TYPE@ @MCA_MODULE_NAME@ version])
    AC_DEFINE_UNQUOTED(@PARAM_VAR_PREFIX@_BETA_VERSION, 
        $@PARAM_VAR_PREFIX@_BETA_VERSION, 
        [Beta LAM MCA @MCA_TYPE@ @MCA_MODULE_NAME@ version])
    AC_DEFINE_UNQUOTED(@PARAM_VAR_PREFIX@_CVS_VERSION, 
        $@PARAM_VAR_PREFIX@_CVS_VERSION, 
        [CVS LAM MCA @MCA_TYPE@ @MCA_MODULE_NAME@ version])
    AC_DEFINE_UNQUOTED(@PARAM_VAR_PREFIX@_VERSION, 
        "$@PARAM_VAR_PREFIX@_VERSION", 
        [Overall LAM MCA @MCA_TYPE@ @MCA_MODULE_NAME@ version number])
    version_string="version $@PARAM_VAR_PREFIX@_VERSION"
else
    version_string=""
fi

#
# Start it up
#

LAM_CONFIGURE_SETUP
lam_show_title "Configuring MCA @MCA_TYPE@ @MCA_MODULE_NAME@ module $version_string"
lam_show_subtitle "Initialization, setup" 

#
# Init automake
# The third argument to AM_INIT_AUTOMAKE surpresses the PACKAGE and
# VERSION macors
#

AM_INIT_AUTOMAKE(@PARAM_AM_NAME@, $@PARAM_VAR_PREFIX@_VERSION, 'no')

# Setup the top-level MCA module config.h file

AH_TOP([/* -*- c -*-
 *
 * $HEADER$
 *
 * LAM/MPI configuation header file.
 * MCA @MCA_TYPE@: @MCA_MODULE_NAME@ module
 */

#ifndef @PARAM_VAR_PREFIX@_CONFIG_H
#define @PARAM_VAR_PREFIX@_CONFIG_H
])
AH_BOTTOM([#endif /* _@PARAM_VAR_PREFIX@_CONFIG_H */])


#
# Do the normal basics of setup:
# - set CLEANFILES
# - figure out the host type
# - set the default prefix
#
LAM_BASIC_SETUP


#
# Check to see if the user wants this @MCA_TYPE@ to be the default
#

AC_MSG_CHECKING([if want the @MCA_MODULE_NAME@ @MCA_TYPE@ to be the default])
want_default=0
result=no
AC_ARG_WITH(@PROCESSED_MCA_TYPE@,
    AC_HELP_STRING([--with-@PROCESSED_MCA_TYPE@=name],
		   [if name is "@MCA_MODULE_NAME@", the @MCA_MODULE_NAME@ @MCA_TYPE@ will be the default]))
if test "$with_@PROCESSED_MCA_TYPE@" = "@MCA_MODULE_NAME@"; then
    want_default=1
    result=yes
fi
AC_DEFINE_UNQUOTED(@PARAM_VAR_PREFIX@_DEFAULT, $want_default,
    [Whether the @MCA_MODULE_NAME@ @MCA_TYPE@ is the default @PROCESSED_MCA_TYPE@ or not])
AC_MSG_RESULT([$result])

#
# Check and see if the user wants this module built as a run-time
# loadable module.  Acceptable combinations:
#
# --with-modules
# --with-modules=[.+,]*MODULE_TYPE[.+,]*
# --with-modules=[.+,]*MODULE_TYPE-MODULE_NAME[.+,]*
# --without-modules
#

AC_MSG_CHECKING([if want module to be run-time loadable])
AC_ARG_WITH(modules,
    AC_HELP_STRING([--with-modules=name],
		   [if name is "@MCA_TYPE@-@MCA_MODULE_NAME@", then @MCA_MODULE_NAME@ will be compiled as a loadable module (if supported on this platform).  This directly implies "--enable-shared=@MCA_TYPE@-@MCA_MODULE_NAME@ --disable-static=@MCA_TYPE@-@MCA_MODULE_NAME@"]))

# Manual conversion of $kind to its generic name (e.g., crmpi->cr,
# crlam->cr).

case "@MCA_TYPE@" in
crmpi)
    generic_type="cr"
    ;;
crlam)
    generic_type="cr"
    ;;
*)
    generic_type="@MCA_TYPE@"
;;
esac

BUILD_LOADABLE_MODULE=0
msg=no
if test "$with_modules" = "yes" -o \
    "$with_modules" = "@MCA_TYPE@" -o "$with_modules" = "$generic_type"; then
    BUILD_LOADABLE_MODULE=1
    msg=yes
elif test "$with_modules" != "no"; then
    ifs_save="$IFS"
    IFS="${IFS}$PATH_SEPARATOR,"
    for module in $with_modules; do
	if test "$module" = "@MCA_TYPE@-@MCA_MODULE_NAME@" -o \
	    "$module" = "@MCA_TYPE@" -o "$module" = "$generic_type"; then
	    BUILD_LOADABLE_MODULE=1
	    msg=yes
	fi
    done
    IFS="$ifs_save"
fi
AC_MSG_RESULT([$msg])
unset msg


#
# Part one of libtool magic
#

AM_ENABLE_STATIC
AM_DISABLE_SHARED


#
# Now, if we're building the run-time loadable module, bypass those
# defaults and reset them to shared=yes, static=no.
#

if test "$BUILD_LOADABLE_MODULE" = "1"; then
    enable_shared=yes
    enable_static=no
fi

###########################################################################
# Check for compilers and preprocessors
############################################################################

##################################
# Compiler characteristics
##################################

@C_COMPILER_SETUP@
@CXX_COMPILER_SETUP@

##################################
# @MCA_TYPE@ @MCA_MODULE_NAME@ module specific setup
##################################

if test "$LAM_WANT_DIST" = "no"; then
    @CONFIGURE_STUB_MACRO@
else
    @CONFIGURE_DIST_STUB_MACRO@
fi

#
# This is needed for VPATH builds, so that it will -I the appropriate
# include directory (don't know why automake doesn't do this
# automatically).  We delayed doing it until now just so that
# '-I$(top_srcdir)' doesn't show up in any of the configure output --
# purely aesthetic.
#

CPPFLAGS='-I$(top_lam_srcdir)/src/include'" $CPPFLAGS"

#
# Delayed the substitution of these until now because they may have
# been modified throughout the course of this script.
#

AC_SUBST(CPPFLAGS)


############################################################################
# libtool magic
############################################################################

lam_show_subtitle "GNU libtool setup" 

AM_PROG_LIBTOOL
AM_CONDITIONAL(LAM_BUILD_LOADABLE_MODULE, test "$BUILD_LOADABLE_MODULE" = "1")


############################################################################
# Party on
############################################################################

lam_show_subtitle "Final output" 

AM_CONFIG_HEADER([@PARAM_CONFIG_HEADER_FILE@])
AC_CONFIG_FILES([@PARAM_CONFIG_FILES@])
AC_OUTPUT