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#!/bin/bash
# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
# Based on the am-wrapper.sh script (sys-devel/automake-wrapper-1-r1)
#
# Executes the correct fox-config version, based on the value of WANT_FOX.
# All versions of fox after 1.0.x ship with a fox-config script
#
#
# Stable branches first, in descending order, then unstable branches.
# After a new stable branch, prepend the new version and bump (or remove)
# the last unstable branch
#
vers="1.6 1.4 1.2 1.5"
bindir=/usr/bin
if [ "${0##*/}" = "fox-wrapper.sh" ] ; then
echo "fox-wrapper: Don't call this script directly, use fox-config instead" >&2
exit 1
fi
if [ -z "${WANT_FOX}" ] ; then
echo "fox-wrapper: Set the WANT_FOX variable to the desired version of fox, e.g.:" >&2
echo " WANT_FOX=\"1.2\" fox-config $@"
exit 1
fi
for v in ${vers} ; do
eval binary_${v/./_}="fox-${v}-config"
done
#
# Check the WANT_FOX setting
#
for v in ${vers} x ; do
if [ "${v}" = "x" ] ; then
echo "fox-wrapper: WANT_FOX was set to an invalid version ${WANT_FOX}" >&2
echo " Valid values of WANT_FOX are: ${vers// /, }"
exit 1
fi
if [ "${WANT_FOX}" = "${v}" ] ; then
binary="binary_${v/./_}"
binary="${!binary}"
break
fi
done
if [ "${WANT_FOXWRAPPER_DEBUG}" ] ; then
echo "fox-wrapper: DEBUG: WANT_FOX is set to ${WANT_FOX}" >&2
echo "fox-wrapper: DEBUG: will execute <$binary>" >&2
fi
#
# for further consistency
#
for v in ${vers} ; do
mybin="binary_${v/./_}"
if [ "${binary}" = "${!mybin}" ] ; then
export WANT_FOX="${v}"
fi
done
#
# Now try to run the binary
#
if [ ! -x "${bindir}/${binary}" ] ; then
echo "fox-wrapper: $binary is missing or not executable." >&2
echo " Please try emerging the correct version of fox, i.e.:" >&2
echo " emerge '=x11-libs/${binary/-config/}*'" >&2
exit 1
fi
"$binary" "$@"
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