#!/bin/bash
have_automake=false

if automake --version < /dev/null > /dev/null 2>&1 ; then
	automake_version=`automake --version | grep 'automake (GNU automake)' | sed 's/^[^0-9]*\(.*\)/\1/'`
	case $automake_version in
	   1.2*|1.3*|1.4|1.4*|1.5*|1.6*|1.7*|1.8*)
		;;
	   *)
		have_automake=true
		;;
	esac
fi
if $have_automake ; then
	AUTOMAKE="automake"
	ACLOCAL="aclocal"
else
	if automake-1.9 --version < /dev/null > /dev/null 2>&1 ; then
		AUTOMAKE="automake-1.9"
		ACLOCAL="aclocal-1.9"
	else
		echo "automake missing or too old. This requires atleast automake 1.9"
		exit 1
	fi
fi


echo running $ACLOCAL...
$ACLOCAL $ACLOCAL_FLAGS
if test "$?" != "0"; then
	echo aclocal failed, stopping.
	exit 2
fi
echo running libtoolize...
libtoolize --force
if test "$?" != "0"; then
	echo libtoolize failed, stopping.
	exit 3
fi
echo running autoheader...
autoheader
if test "$?" != "0"; then
	echo autoheader failed, stopping.
	exit 4
fi
echo running $AUTOMAKE...
$AUTOMAKE -a --foreign
if test "$?" != "0"; then
	echo automake failed, stopping.
	exit 5
fi
echo running autoconf...
autoconf
if test "$?" != "0"; then
	echo autoconf failed, stopping.
	exit 6
fi

echo if no errors occured, run ./configure
exit 0

#autogen.sh generates:
#	aclocal.m4 Makefile.in config.guess config.sub ltmain.sh
#	configure install-sh missing mkinstalldirs depcomp
#
#configure generates:
#	config.status libtool Makefile.in