Someone

#!/bin/sh

# stolderdized from Ogre3D (www.ogre3d.org)

# Check for proper versions of autotools
# We require:
#  - autoconf 2.50+
#  - automake 1.7+
#  - libtool 1.4+

# Deal with some gentoo-specific issues
export WANT_AUTOMAKE='1.7'
export WANT_AUTOCONF='2.5'

## Using prereq in autoconf rather than here, mostly for the debian systems at
## this point
if test -z "`autoconf --version 2>&1|head -n 1|egrep '2.[5-6]'`"; then
        echo "Autoconf 2.50 or above is required. Aborting build...";
    exit 1;
fi

if test -z "`automake --version 2>&1|head -n 1|egrep '1.[7-9|10]'`"; then
        echo "Automake 1.7 or above is required. Aborting build...";
        exit 1;
fi

if test -z "`libtool --version 2>&1|head -n 1|egrep '1.[4-5]'`"; then
        echo "Libtool 1.4 or above is required. Aborting build...";
        exit 1;
fi

# clean up files which cause confusion when switch versions of auto*
rm -rf autom4te.cache

# Fire up autotools
libtoolize --force --copy && \
        aclocal $ACLOCAL_FLAGS && \
        autoheader && \
        automake --include-deps --add-missing --foreign --copy && \
        autoconf