Obviously not slower than building everything that gets touched. Matt
On Tue, Oct 5, 2010 at 3:17 PM, Jed Brown <jed at 59a2.org> 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. > > Jed > -- What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead. -- Norbert Wiener -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20101005/ae5b2214/attachment.html>