This sounds more like an issue for your build system rather than the software. I think what you're looking for is a "Continuous Integration" server such as Hudson, CruiseControl, or Bamboo. There are loads of others, but those are the 3 I hear about most frequently.
These typically monitor your SCM for changes and then invoke a build mechanism (Ant files, Maven, custom schell scripts, etc.), and then publish the resulting artifacts somewhere (upload to FTP, publish in Ivy, etc). Hudson: http://hudson-ci.org/ CruiseControl: http://cruisecontrol.sourceforge.net/ Bamboo: http://www.atlassian.com/software/bamboo/ Is that what you meant? On Wed, Jan 20, 2010 at 2:17 PM, Timothy Aston <timothy.as...@ca.ibm.com> wrote: > > > I'm wondering if anyone can advise on techniques for having a module build > only if there are changes. i.e. if the modified dates on any files in a > particular fileset (the source files) are later than the publication date > of the latest version of the module. I have a feeling this may require > ant-contrib, which is OK as our build is already using that for other > reasons. > > > -Tim