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From Andrew Todd <andrew.todd...@gmail.com>
Subject Re: Maven 3.2.3 upgrade
Date Wed, 10 Dec 2014 16:54:13 GMT
I use https://github.com/kennethreitz/autoenv to good effect.

On Tue, Dec 9, 2014 at 11:03 AM, Stephen Connolly <
stephen.alan.connolly@gmail.com> wrote:

> Here's something close... https://github.com/gcuisinier/jenv
>
> On 9 December 2014 at 16:02, Stephen Connolly <
> stephen.alan.connolly@gmail.com> wrote:
>
> > The really adventurous person could re-use the rvm bash trickery and help
> > us all ;-)
> >
> > On 9 December 2014 at 16:01, Stephen Connolly <
> > stephen.alan.connolly@gmail.com> wrote:
> >
> >> I normally use a script similar to this:
> >> http://javaadventure.blogspot.ie/search?q=usemvn
> >>
> >> That lets me switch the active maven version for each shell quickly.
> >>
> >> You can then set an enforcer rule that prevents the wrong one if you
> want
> >> to force a specific maven and people can quickly switch with just one
> >> command
> >>
> >> On 9 December 2014 at 15:43, David Hoffer <dhoffer6@gmail.com> wrote:
> >>
> >>> In our case devs will be in active development in both branches so
> >>> potentially building both at the same time.  So it seems I either have
> to
> >>> upgrade both to 3.2.3 or make the old one at least work with 3.2.3 or
> >>> don't
> >>> upgrade at all.
> >>>
> >>> Maven really needs a bootstrap process where the build specifies the
> >>> version used so multiple builds can co-exist using any maven version,
> is
> >>> that a planned feature?
> >>>
> >>> -Dave
> >>>
> >>> On Tue, Dec 9, 2014 at 8:25 AM, Adrien Rivard <adrien.rivard@gmail.com
> >
> >>> wrote:
> >>>
> >>> > Have them execute a wrapper script that set Maven paths according to
> >>> the
> >>> > current project and execute it.
> >>> > you can even alias this script to "mvn" command.
> >>> >
> >>> >
> >>> > On Tue, Dec 9, 2014 at 4:12 PM, David Hoffer <dhoffer6@gmail.com>
> >>> wrote:
> >>> >
> >>> > > I don't think the CI Server is an issue as we have lots of
> >>> flexibility
> >>> > when
> >>> > > we setup those jobs.  The issue is for developer builds.  I'm
not
> >>> clear
> >>> > how
> >>> > > to setup workstations to make it easy to build projects with
> >>> different
> >>> > > Maven versions.
> >>> > >
> >>> > > Our standard practice is to set M2_HOME to the maven install and
> >>> then add
> >>> > > %M2_HOME%/bin to the path.
> >>> > >
> >>> > > The suggestion was to not set M2_HOME...okay I thought that was
> >>> required
> >>> > > but we can not set it.  We still need Maven in our path.  Are
you
> >>> saying
> >>> > > that if I set the path to Maven version X, my build can somehow
> >>> specify
> >>> > to
> >>> > > use Maven version Y or Z?  All I've seen in Maven thus far is
the
> >>> ability
> >>> > > to specify what version must be used not what version to use,
and
> >>> it's
> >>> > the
> >>> > > later I'm looking for.  I don't want devs to have to reconfigure
> >>> their
> >>> > > system props to build different code branches.
> >>> > >
> >>> > > -Dave
> >>> > >
> >>> > > On Tue, Dec 9, 2014 at 1:51 AM, Bernd Eckenfels <
> >>> ecki@zusammenkunft.net>
> >>> > > wrote:
> >>> > >
> >>> > > > Am Tue, 09 Dec 2014 09:27:29 +0100
> >>> > > > schrieb Jörg Schaible <joerg.schaible@swisspost.com>:
> >>> > > >
> >>> > > > > > One other issue came up in this upgrade.  We still
have
> >>> branches
> >>> > > > > > that have to stay at 3.0.x.  How can I make the
trunk build
> use
> >>> > > > > > 3.2.3 w/o changing everyone's M2_HOME?  Is there
a way to
> >>> bootstrap
> >>> > > > > > the build so the build picks the specified version
of Maven?
> >>> E.g.
> >>> > > > > > I want the build to specify the version used not
the system.
> >>> > > > >
> >>> > > > > Don't set it at all. The mvn shell scripts will automatically
> do
> >>> so
> >>> > > > > for their Maven version on-the-fly.
> >>> > > >
> >>> > > > and use a CI Server where you configure the maven path for
each
> >>> job.
> >>> > > >
> >>> > > > Gruss
> >>> > > > Bernd
> >>> > > >
> >>> > > >
> >>> ---------------------------------------------------------------------
> >>> > > > To unsubscribe, e-mail: users-unsubscribe@maven.apache.org
> >>> > > > For additional commands, e-mail: users-help@maven.apache.org
> >>> > > >
> >>> > > >
> >>> > >
> >>> >
> >>> >
> >>> >
> >>> > --
> >>> > Adrien Rivard
> >>> >
> >>>
> >>
> >>
> >
>

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