Hadrian

[Matthew Pickering]

Does the stage2 compiler which is found in `stage1/bin/ghc` not work
for you? I thought the issue was that the stage1 compiler doesn't
work.

Matt

On Mon, Apr 15, 2019 at 1:11 PM Simon Peyton Jones via ghc-devs
<ghc-devs at haskell.org> wrote:
>
> as a temporary workaround we could create a top-level wrapper script, say `ghc-stage1.sh` that will call Stage1 GHC with the right arguments, just like Hadrian itself does during the build.
>
> That sound fine, thanks.   Same for ghc-stage2.sh?
>
> My difficulty is that as of today I simply do not know how to invoke my freshly built GHC!
>
> Simon
>
>
>
> From: Andrey Mokhov <andrey.mokhov at newcastle.ac.uk>
> Sent: 15 April 2019 12:53
> To: Simon Peyton Jones <simonpj at microsoft.com>
> Cc: ghc-devs at haskell.org
> Subject: RE: Hadrian
>
>
>
> Hi Simon,
>
> Apologies it’s taking so long. It’s not obvious how to fix this properly, and as a temporary workaround we could create a top-level wrapper script, say `ghc-stage1.sh` that will call Stage1 GHC with the right arguments, just like Hadrian itself does during the build.
>
> Will this work for you?
>
> Cheers,
> Andrey
>
>
>
> From: Simon Peyton Jones [mailto:simonpj at microsoft.com]
> Sent: 15 April 2019 12:28
> To: Andrey Mokhov <andrey.mokhov at newcastle.ac.uk>
> Cc: ghc-devs at haskell.org
> Subject: Hadrian
>
>
>
> Andrey and other Hadrian heros
>
> Just to say that I am 100% stalled on using Hadrian because the in-tree binary uses the wrong library files.  I reported this a few weeks ago, but it still seems unchanged
>
> Simon
>
>
>
> Bash$ ~/code/HEAD/_build/stage0/bin/ghc --version
>
> The Glorious Glasgow Haskell Compilation System, version 8.9.0.20190414
>
> simonpj at MSRC-3645512:~/tmp$ ~/code/HEAD/_build/stage0/bin/ghc -c T16566.hs
>
>
>
> T16566.hs:1:8: error:
>
>     Bad interface file: /opt/ghc/8.6.4/lib/ghc-8.6.4/base-4.12.0.0/Prelude.hi
>
>         mismatched interface file versions (wanted "809020190414", got "8064")
>
>   |
>
> 1 | module T16566 where
>
>   |        ^^^^^^
>
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