#! /bin/sh

# autoconf-2.57 is preferred, but >= 2.53 should be ok

if [ "x${AUTOHEADER}" = "x" ]; then
	AUTOHEADER="autoheader-2.57"
fi

if [ "x${AUTOCONF}" = "x" ]; then
	AUTOCONF="autoconf-2.57"
fi

# automake-1.7 is preferred, but >= 1.6 should be ok

if [ "x${ACLOCAL}" = "x" ]; then
	ACLOCAL="aclocal-1.7"
fi

if [ "x${AUTOMAKE}" = "x" ]; then
	AUTOMAKE="automake-1.7"
fi

# Bootstrap the build system.

set -x

${ACLOCAL}
${AUTOHEADER}
${AUTOCONF}
${AUTOMAKE} -a -c