lib/ofp-errors.h $(srcdir)/build-aux/extract-ofp-errors
$(PYTHON) $(srcdir)/build-aux/extract-ofp-errors \
$(srcdir)/lib/ofp-errors.h > $@.tmp && mv $@.tmp $@
-lib/ofp-errors.c: lib/ofp-errors.inc
+$(srcdir)/lib/ofp-errors.c: $(srcdir)/lib/ofp-errors.inc
EXTRA_DIST += build-aux/extract-ofp-errors lib/ofp-errors.inc
INSTALL_DATA_LOCAL += lib-install-data-local