#!/bin/sh
#
giveup()
{
        echo
        echo "  Something went wrong, giving up!"
        echo
        exit 1
}

OSTYPE=`uname -s`

AUTOCONF=`which autoconf 2>/dev/null`
if [ ! ${AUTOCONF} ]; then
    echo "Missing autoconf!"
    exit
fi
AUTOCONF_VER=`${AUTOCONF} --version | grep -E "^.*[0-9]$" | sed 's/^.* //'`

for aclocal in aclocal aclocal-1.10 aclocal-1.9; do
    ACLOCAL=`which $aclocal 2>/dev/null`
    if test -x "${ACLOCAL}"; then
        break;
    fi
done
if [ ! ${ACLOCAL} ]; then
    echo "Missing aclocal!"
    exit
fi
ACLOCAL_VER=`${ACLOCAL} --version | grep -E "^.*[0-9]$" | sed 's/^.* //'`

echo "* Running $ACLOCAL (${ACLOCAL_VER})"
${ACLOCAL} -I macros || giveup

echo "* Running ${AUTOCONF} (${AUTOCONF_VER})"
${AUTOCONF} || giveup

if test -f "${PWD}/configure"; then
    echo "======================================"
    echo "Now you are ready to run './configure'"
    echo "======================================"
else
    echo "  Failed to generate ./configure script!"
    giveup
fi