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#!/bin/sh
#
# ngIRCd -- The Next Generation IRC Daemon
# Copyright (c)2001-2004 Alexander Barton <alex@barton.de>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# Please read the file COPYING, README and AUTHORS for more information.
#
# $Id: autogen.sh,v 1.8 2004/03/11 22:21:20 alex Exp $
#
Search()
{
[ $# -eq 2 ] || exit 1
name="$1"
major="$2"
minor=99
type "${name}" >/dev/null 2>&1
if [ $? -eq 0 ]; then
echo "${name}"
return 0
fi
while [ $minor -ge 0 ]; do
type "${name}${major}${minor}" >/dev/null 2>&1
if [ $? -eq 0 ]; then
echo "${name}${major}${minor}"
return 0
fi
type "${name}-${major}.${minor}" >/dev/null 2>&1
if [ $? -eq 0 ]; then
echo "${name}-${major}.${minor}" >/dev/null 2>&1
fi
minor=`expr $minor - 1`
done
return 1
}
Notfound()
{
echo "Error: $* not found!"
echo "Please install recent versions of GNU autoconf and GNU automake."
exit 1
}
# Reset locale settings to suppress warning messages of Perl
unset LC_ALL
unset LANG
# We want to use GNU automake 1.7, if available (WANT_AUTOMAKE is used by
# the wrapper scripts of Gentoo Linux):
WANT_AUTOMAKE=1.7
export WANT_AUTOMAKE
# Try to detect the needed tools when no environment variable already
# spezifies one:
echo "Searching tools ..."
[ -z "$ACLOCAL" ] && ACLOCAL=`Search aclocal 1`
[ -z "$AUTOHEADER" ] && AUTOHEADER=`Search autoheader 2`
[ -z "$AUTOMAKE" ] && AUTOMAKE=`Search automake 1`
[ -z "$AUTOCONF" ] && AUTOCONF=`Search autoconf 2`
# Some debugging output ...
if [ -n "$DEBUG" ]; then
echo "ACLOCAL=$ACLOCAL"
echo "AUTOHEADER=$AUTOHEADER"
echo "AUTOMAKE=$AUTOMAKE"
echo "AUTOCONF=$AUTOCONF"
fi
# Verify that all tools have been found
[ -z "$AUTOCONF" ] && Notfounf autoconf
[ -z "$AUTOHEADER" ] && Notfound autoheader
[ -z "$AUTOMAKE" ] && Notfound automake
[ -z "$AUTOCONF" ] && Notfound autoconf
export AUTOCONF AUTOHEADER AUTOMAKE AUTOCONF
# Generate files
echo "Generating files ..."
$ACLOCAL && \
$AUTOHEADER && \
$AUTOMAKE --add-missing && \
$AUTOCONF
if [ $? -eq 0 ]; then
# Success: if we got some parameters we call ./configure and pass
# all of them to it.
if [ -n "$*" -a -x ./configure ]; then
echo "Calling generated \"configure\" script ..."
./configure $*
exit $?
else
echo "Okay, autogen.sh done; now run the \"configure\" script."
exit 0
fi
else
# Failure!?
echo "Error! Check your installation of GNU automake and autoconf!"
exit 1
fi
# -eof-
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