From: Francois Berenger <francois.berenger@inria.fr>
To: caml-list@inria.fr
Subject: Re: [Caml-list] How to properly do "opam switch"?
Date: Fri, 14 Nov 2014 10:15:46 +0100 [thread overview]
Message-ID: <5465C842.6000103@inria.fr> (raw)
In-Reply-To: <20141113154028.0ae9e90c.itz@buug.org>
On 11/14/2014 12:40 AM, Ian Zimmerman wrote:
> After I do "opam switch 4.02.1" and perform the environment
> incantations,
# I guess you mean:
opam switch 4.02.1
eval `opam config env`
> I have a new subtree ~/.opam/4.02.1 with its own bin, man
> etc. subdirs, and my environment variables now point to it:
>
> [26+0]~$ env | fgrep -i opam
> CAML_LD_LIBRARY_PATH=/home/itz/.opam/4.02.1/lib/stublibs
> MANPATH=:/home/itz/.opam/4.02.1/man:/opt/posix/man
> PERL5LIB=/home/itz/.opam/4.02.1/lib/perl5
> OCAML_TOPLEVEL_PATH=/home/itz/.opam/4.02.1/lib/toplevel
> PATH=/home/itz/HOL/bin:/home/itz/.cabal/bin:/home/itz/.opam/4.02.1/bin:/home/itz/eclipse:/home/itz/src/makefiles:/home/itz/.share/bin:/home/itz/bin:/usr/lib/ccache:/opt/ghc/7.8.3/bin:/usr/local/bin:/usr/bin:/bin:/usr/games
> OPAMKEEPBUILDDIR=y
> OPAMCOLOR=never
>
> Unfortunately, this subtree contains _only_ the compiler, and no other
> packages from the earlier (4.01.0) subtree. In particular, not opam
> itself! That means I cannot
opam is not installed by opam.
If you mean you want all of your previously installed packages,
you can do that (using the previous switch you were using):
opam switch export file.export
opam switch 4.02.1
eval `opam config env`
opam switch import file.export
> a. recompile any packages with opam, or even
>
> b. get documentation on how to get out of this state :-P
>
> What is the proper way to handle this, as I must have missed it?
--
Regards,
Francois.
next prev parent reply other threads:[~2014-11-14 9:15 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-13 23:40 Ian Zimmerman
2014-11-14 9:15 ` Francois Berenger [this message]
2014-11-17 10:07 ` Amir Chaudhry
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