Fix an editing blunder which broke incremental builds, and add removal of the build dir to the clean target in the toplevel Makefile.

debuild: Revert to compat level 7, level 9 breaks various external builds when executed in a chroot environment.

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 7 years ago and Albert Gräf committed 7 years ago

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.