Sorry, I found a small bug in the patch (even though it should have no effect): The line + if test -d ${.CURDIR}/${sub}.${MACHINE_ARCH}; then \ should read + if test -d ${.CURDIR}/$${sub}.${MACHINE_ARCH}; then \ A corrected patch is in PR 57438: http://www.freebsd.org/cgi/query-pr.cgi?pr=57438