[Haskell-cafe] stack install ghcide fails

[Vanessa McHale]

cabal install ghcide -w ghc-8.8.1 seems to work, so I don’t think it’s ghcide precisely.

Cheers,
Vanessa

> On Dec 10, 2019, at 10:37 AM, Viktor Dukhovni <ietf-dane at dukhovni.org> wrote:
> 
>> On Dec 10, 2019, at 11:03 AM, Dušan Kolář <kolar at fit.vut.cz> wrote:
>> 
>> --  While building package ghcide-0.0.4 using:
>>      /home/kolar/.stack/setup-exe-cache/x86_64-linux-tinfo6/Cabal-simple_mPHDZzAJ_2.4.0.1_ghc-8.6.3 --builddir=.stack-work/dist/x86_64-linux-tinfo6/Cabal-2.4.0.1 build --ghc-options " -fdiagnostics-color=always"
>>    Process exited with code: ExitFailure 1
>> 
>> 
>> Does that mean the ghcide is broken? Or am I doing something wrong?
> 
> Taking a quick look at recent ghcide commits, I see:
> 
> 	https://github.com/digital-asset/ghcide/commit/e78e1638ea00af7c5bf4fdbae245413eafed4248
> 
> which shows changes to a stack.yaml file using "resolver: nightly-2019-12-06".
> The removed extra-deps are:
> 
>  - haskell-lsp-0.18.0.0
>  - lsp-test-0.8.2.0
>  - hslogger-1.3.0.0
>  - network-bsd-2.8.1.0
> 
> and the presumably expectation is that these will show up in a stack release soon.
> But in the mean time you've selected:
> 
>  - haskell-lsp-0.17.0.0
>  - haskell-lsp-types-0.17.0.0
>  - hie-bios-0.2.1
>  - rope-utf16-splay-0.3.1.0
> 
> which are older, and may not work with GHC 8.8.1 (MFP changes) used by recent
> stack nightly builds.  You could try changing the stack.yaml file to use an
> even more recent nightly, but ultimately, may need to figure out the right
> versions of the extra dependencies.
> 
> -- 
> 	Viktor.
> 
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