=head1 BUILD SYSTEM OPTIONS
-All of the B<dh_auto_>I<*> debhelper programs set environment variables
-listed by B<dpkg-buildflags>, unless they are already set. They
-support DEB_BUILD_OPTIONS=noopt too.
-
The following command line options are supported by all of the B<dh_auto_>I<*>
debhelper programs. These programs support a variety of build systems,
and normally heuristically determine which to use, and how to use them.
You can use these command line options to override the default behavior.
+Typically these are passed to L<dh(1)>, which then passes them to all the
+B<dh_auto_>I<*> programs.
=over 4
=item -
-dh allows defining custom build, build-arch, and build-indep targets
-in debian/rules, without needing to manually define the other targets
-that depend on them.
+dh is aware of the usual dependencies between targets in debian/rules.
+So, "dh binary" will run any build, build-arch, build-indep, install,
+etc targets that exist in the rules file. There's no need to define an
+explicit binary target with explicit dependencies on the other targets.
=item -
B<dh> does not default to enabling --with=python-support
+=item -
+
+All of the B<dh_auto_>I<*> debhelper programs and B<dh> set
+environment variables listed by B<dpkg-buildflags>, unless
+they are already set. They support DEB_BUILD_OPTIONS=noopt too.
+
=back
=back