Give some feedback about where the build products are when skipping Debian packaging on non-Debian systems.

Make INCREMENTAL work on Windows (must be passed as make variable, as shell variable is not inherited in submakes).

Albert Gräf authored Mar 08, 2018 and Albert Gräf committed Mar 08, 2018

Make sure that we don't try to build a tarball installer (-fF) on Mac or Windows, build a native package instead.

Remove obsolete build options and add a new -k option to bypass the initial cleaning phase and keep all build products of the previous run.