Build options:
-c<controlfile> get control info from this file.
-l<changelogfile> get per-version info from this file.
-F<changelogformat> force change log format.
-V<name>=<value> set a substitution variable.
-T<varlistfile> read variables here.
-D<field>=<value> override or add a .dsc field and value.
-U<field> remove a field.
-q quiet mode.
-i[<regexp>] filter out files to ignore diffs of
(defaults to: '%s').
-I[<pattern>] filter out files when building tarballs
(defaults to: %s).
-Z<compression> select compression to use (defaults to '%s',
supported are: %s).
-z<level> compression level to use (defaults to '%d',
supported are: '1'-'9', 'best', 'fast')
