unset LIBBSD_CFLAGS LIBBSD_LIBS && if is_depends_enabled "$SPELL" libbsd; then LIBBSD_CFLAGS=$(pkg-config --cflags libbsd-overlay) && LIBBSD_LIBS=$(pkg-config --libs libbsd-overlay) fi && make \ CC="${CC:-cc}" \ HOSTCC="${HOSTCC:-${CC:-cc}}" \ LIBBSD_CFLAGS="$LIBBSD_CFLAGS" \ LIBBSD_LIBS="$LIBBSD_LIBS"