[Haskell] cabal conflicting rules
haskell at benmachine.co.uk
Tue Oct 25 00:34:56 CEST 2011
Here's the advice I use on when to use what to install cabal packages:
I think it's a bit overcautious, but rather that than the alternative.
It's worth a read even if you don't follow the advice in the end.
On Mon, Oct 24, 2011 at 9:51 PM, Mike Meyer <mwm at mired.org> wrote:
> On Mon, Oct 24, 2011 at 2:17 AM, Thomas Friedrich <info at suud.de> wrote:
>> You probably have some packages of yours installed as user and some
>> others globally. Have a look at:
>> I recommend that as soon as you have a running Haskell Platform to
>> always install new packages with cabal install ... --user
> While I arrived at the same conclusion independently, it seems to
> contradict the recommendation found at
> But every time I try shifting between using the package manager (which
> uses cabal install with a system-wide database) and building my own
> packages, things break in horrible ways. Running cabal as root just
> means the problems occur between root's private package db and the
> system one, breaking things in even more interesting ways.
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