On Tue, 5 Oct 2010, Jed Brown wrote: > On Tue, Oct 5, 2010 at 17:14, Matthew Knepley <knepley at gmail.com> wrote: > > Okay, this is really crap. Make that POS use a better predicate than > > "modified", like "checksum changed". > > This is what builder does ;) > > That is what SCons does too, it's the slowest build system ever. If > you have to read the contents of a file to determine whether it is > current, then incremental rebuilds take a long time and dispatch of > parallel jobs is slow.
I think checksum should be an option - not default [filesize/mod-time can default - just like rsync] Satish
