K 10 svn:author V 3 yar K 8 svn:date V 27 2007-10-29T07:37:08.000000Z K 7 svn:log V 297 Add support for `make -nn' dry runs to this makefile. Basically, it's just a matter of adding a `${_+_}' prefix before each submake invokation. This allows a dry run to proceed down to, but not including, leaf commands. (See for how ${_+_} is set depending on the number of -n flags.) END