#!/bin/sh
#
# Copyright 1999-2004 The Apache Software Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#
#  fmn.sh -- find a modules (structure) name
#
#  Extracted from the Configure script for use with
#  Apache's Autoconf-style Interface (APACI).

#   input: the modules source file
modfile=$1

#   the part from the Configure script
tmpfile=${TMPDIR-/tmp}/fmn.tmp.$$
rm -f $tmpfile
modname=''
ext=`echo $modfile | sed 's/^.*\.//'`
modbase=`echo $modfile | sed 's/\.[^.]*$//'`
if [ "x$ext" = "x$modfile" ]; then ext=o; modbase=$modfile; modfile=$modbase.o; fi
if [ "x$ext" = "x" ] ; then ext=o; modbase=$modfile; fi
if [ "x$ext" = "xc" ] ; then ext=o; fi
if [ -r $modbase.module ] ; then
    cat $modbase.module >$tmpfile
else
    if [ -f $modbase.c ] ; then
        modname=`egrep '^module .*;' $modbase.c | head -1 |\
                sed 's/^module.*[ 	][ 	]*//' | \
                sed 's/[ 	]*;[ 	]*$//'`
        if grep "MODULE-DEFINITION-" $modbase.c >/dev/null; then
            cat $modbase.c | \
            sed '1,/MODULE-DEFINITION-START/d;/MODULE-DEFINITION-END/,$d' >$tmpfile
        fi
    fi
fi              
if [ -r $tmpfile ] ; then
    modname=`grep "Name:" $tmpfile | sed 's/^.*Name:[ 	]*//'`
fi
if [ "x$modname" = "x" ] ; then
    modname=`echo $modbase | sed 's/^.*\///' | \
        sed 's/^mod_//' | sed 's/^lib//' | sed 's/$/_module/'`
fi
rm -f $tmpfile

#   output: the name of the module structure symbol
echo "$modname"