In message <aanlktik=rscqqgo7c88xrlshysnxpr=a8v=vpemex...@mail.gmail.com>, sebb writes: > > On 23 September 2010 12:17, Mark Hindess <mark.hind...@googlemail.com> > wrote: > > > > I've been looking at: > > > > https://issues.apache.org/jira/browse/HARMONY-6535 > > > > and wondering about build processes particularly for releases. > > > > Some of you might have noticed (as I checked in my scripts > > recently[0]), that I try quite hard to ensure that the linux builds > > are built with a known environment. In particular, these scripts > > do: > > > > cat /tmp/build/*/common_resources/depends/jars/ecj_*/ecj-*.jar \ > > >/usr/share/ant/lib/ecj-harmony.jar > > > > to ensure that the version of ecj used during the build is the one > > defined by the harmony dependency downloads. > > > > I don't really have an equivalent clean process for windows and it > > looks like the version of ecj.jar on my windows build machine was a > > little older than the 3.5.1 that I used on Linux. So this accounts > > for the differences described in the above JIRA. > > > > Obviously I've fixed my machine now and will try to make sure I > > check this before building release binaries in future. =A0However, > > I'd prefer a more robust solution. > > > > I'd be tempted to add a build time check to look at the ecj jar > > version that is available but there doesn't seem to be enough > > information in the ecj.jar manifests to do this. > > > > Anyone got any bright ideas? > > I must be missing something here.
Perhaps (or perhaps I am). > Can you not give the ecj jar a version-specific path name, and use > that in the classpath? The problem is you need to pass that classpath to the ant invocation so you have a bootstrapping problem. Regards, Mark.