%:
dh $@ --builddirectory=build
+If your package can be built in parallel, you can support parallel building
+as follows. Then I<dpkg-buildpackage -j> will work.
+
+ #!/usr/bin/make -f
+ %:
+ dh $@ --parallel
+
Finally, here is a way to prevent dh from running several commands
that you don't want it to run, by defining empty override targets for each
command.