#!/bin/sh

ONLY_INSTALLED=1

check_single_port()
{
	local PORT
	PORT=${1}
	if grep "^ONLY_FOR_ARCHS=" ${PORT}/Makefile >/dev/null; then
		echo "${PORT}: `grep \"^ONLY_FOR_ARCHS=\" ${PORT}/Makefile`" | \
		sed 's/ONLY_FOR_ARCHS=//'
	fi
}

while getopts "a" CARG
do
	case ${CARG} in
		a)
			ONLY_INSTALLED=0 ;;
	esac
done
cd /usr/ports
if [ ${ONLY_INSTALLED} -eq 1 ] ; then
	echo "checking installed ports for ARCHS..."
	pkg_info -qo '*' | \
		while read PORT ; do
			check_single_port ${PORT}
		done
else
	echo "checking all ports for ARCHS..."
	CMD="echo */*"
	for DIR in * ; do
		[ -d ${DIR} ] && for PORT in ${DIR}/* ; do
			[ -d ${PORT} -a -f ${PORT}/Makefile ] && \
				check_single_port ${PORT}
		done
	done
fi