#!/bin/bash
if ! [[ ${#} -eq 1 ]] ; then
	echo "${0}: exactly one argument required" 1>&2
	exit 1
fi

script="$(basename ${1})"
if [[ -n "${MULTILIB_ABIS}" ]] && \
	[[ "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ]] ; then
	if ! [[ -e ${1}-${ABI} ]] ; then
		mv -f "${1}" "${1}-${ABI}" || exit 2
	fi

	cat <<- EOF > "${1}"
	#!/bin/bash
		if [[ -n "\${ABI}" ]] ; then
			abi="\${ABI}"
		elif [[ -n "\${DEFAULT_ABI}" ]] ; then
			abi="\${DEFAULT_ABI}"
	EOF

	for x in ${MULTILIB_ABIS}; do
		if [[ "${x}" != "${DEFAULT_ABI}" ]] ; then
			myabis="${myabis:+${myabis} }${x}"
		fi
	done
	myabis="${DEFAULT_ABI} ${myabis}"

	for myabi in ${myabis} ; do
	cat <<- EOF >> "${1}"
		elif [[ -f ${script}-${myabi} ]] ; then
			abi="${myabi}"
	EOF
	done

	echo -e "fi\n\nexec $(basename "${1}-\${abi}") \"\${@}\"" >> "${1}"
	chmod $(stat -c '%a' "${1}-${ABI}") "${1}" || exit 3
fi
unset script