#!/bin/bash

# Copyright (c) 2004-2006 Lennart Poettering
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation files
# (the "Software"), to deal in the Software without restriction,
# including without limitation the rights to use, copy, modify, merge,
# publish, distribute, sublicense, and/or sell copies of the Software,
# and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

VERSION=1.9

run_versioned() {
    local P
    local V

    V=$(echo "$2" | sed -e 's,\.,,g')

    if [ -e "`which $1$V`" ] ; then
        P="$1$V"
    else
        if [ -e "`which $1-$2`" ] ; then
            P="$1-$2"
        else
            P="$1"
        fi
    fi

    shift 2
    "$P" "$@"
}

set -ex

if [ "x$1" = "xam" ] ; then
    run_versioned automake "$VERSION" -a -c --foreign
    ./config.status
else
    rm -rf autom4te.cache
    rm -f config.cache

    run_versioned aclocal "$VERSION"
    run_versioned autoconf 2.59 -Wall
    run_versioned autoheader 2.59
    run_versioned automake "$VERSION" -a -c --foreign

    if test "x$NOCONFIGURE" = "x"; then
        CFLAGS="-g -O0" ./configure --sysconfdir=/etc "$@"
        make clean
    fi
fi