Pjotr Prins <pjotr.publi...@thebird.nl> writes: > On Mon, Feb 08, 2016 at 04:22:25PM +0100, Ludovic Courtès wrote: >> > We are bootstrapping with GCJ. >> >> And kudos to you Ricardo for doing the right thing. It’s much more >> confidence-inspiring than the above snippet. :-) > > Yes, it is very impressive in fact. Of course the journey starts here. > > Maven provides similar functionality as rubygems, e.g. > > http://mvnrepository.com/artifact/junit/junit > > this could mean we can write an import command that fetches > dependency info from maven.
Yes, I’ve been thinking about this too. It seems that we could get dependency information from pom.xml files, though I’m not sure how we can canonicalise names. It seems that what matters to Maven is the identifier of binary artifacts on the central Maven repository. I don’t know how this is derived and if the name of the library is used at all. > It looks like we can tell maven to find jars on the local > system. Jars we have built already. So we can use it as a > build system. I think that is a prerequisite. Yes. I have no experience with Maven, but it is crucial that we can tell it use what’s already in the store. I do not know if this is possible as we rebuild jars and thus the binary artifacts probably differ from what Maven might expect. We would have to figure out what Maven’s expectations really are and how we can satisfy them without using binaries from the central Maven repository. > Even so, getting all these jars built is going to be quite a job... I’ve already built a couple of jars that we need for a working Maven with a preliminary ant-build-system. I welcome contributions on this end, because I’m not familiar enough with the unwritten assumptions of Java libraries and systems. I’ll update the ant-build-system soon and then submit a couple of patches for libraries needed to build Maven from source (without having to use a bootstrap Maven that’s automatically downloaded when building Maven with Ant). ~~ Ricardo