#!/bin/sh -e
# This configure script ensures that the configure.sh script exists, and
# if not, it tries to fetch rsync's generated files or build them.  We
# then transfer control to the configure.sh script to do the real work.

dir=`dirname $0`
if test x"$dir" = x; then
    dir=.
fi

if test "$dir" = '.'; then
    branch=`packaging/prep-auto-dir` || exit 1
    if test x"$branch" != x; then
	cd build || exit 1
	dir=..
    fi
fi

if test ! -f configure.sh; then
    if ! "$dir/prepare-source" build; then
	echo 'Failed to build configure.sh and/or config.h.in -- giving up.' >&2
	rm -f configure.sh
	exit 1
    fi
fi

exec ./configure.sh --srcdir="$dir" "${@}"