dh_update_autotools_config - Update autotools config files
dh_update_autotools_config [debhelper options]
dh_update_autotools_config replaces all occurrences of config.sub and config.guess in the source tree by the up-to-date versions found in the autotools-dev package. The original files are backed up and restored by dh_clean.
debhelper(7)
This program is a part of debhelper.
Niels Thykier <niels@thykier.net>