Hadrian: Suddenly a full build fails with: Rules may not be recursive

[Shayne Fletcher]

Sorry @Matthew Pickering <matthewtpickering at gmail.com>. Fired off my
response before I saw yours!

On Fri, Jun 21, 2019 at 1:55 PM Shayne Fletcher <shayne.fletcher at daml.com>
wrote:

> I think this is because `--configure` is currently broken
> https://gitlab.haskell.org/ghc/ghc/issues/16809. You can work around by
> running bootstrap and configure manually for now.
>
> On Fri, Jun 21, 2019 at 12:55 PM Roland Senn <rsx at bluewin.ch> wrote:
>
>> Hi,
>>
>> Suddenly I'm unable to build! As usual, I did:
>>
>> git pull upstream master --recurse-submodules=yes
>> git submodule update --init --recursive
>>
>>
>> $ hadrian/build.sh clean
>> Up to date
>> | Removing Hadrian files...
>> | Remove directory _build/stage0
>> | Remove directory _build/stage1
>> | Remove directory _build/stage2
>> | Remove directory _build/stage3
>> | Remove directory sdistprep
>> | Remove directory _build (after build completes)
>> | Done.
>>
>> ... + statistics
>>
>> $ hadrian/build.sh -c --flavour=devel2 -j2
>> Up to date
>> | Running boot...
>> Error when running Shake build system:
>>   at action, called at src/Rules.hs:68:19 in main:Rules
>>   at apply1, called at
>> src/Development/Shake/Internal/Rules/Oracle.hs:159:32 in shake-0.18.2-
>> fca156899176fbf7a9b05f30b3ec991784b3e60af38a503ea1cb277fd96f971e:Develo
>> pment.Shake.Internal.Rules.Oracle
>> * Depends on: OracleQ (KeyValue ("hadrian/cfg/system.config","host-
>> os"))
>>   at need, called at src/Hadrian/Oracles/TextFile.hs:90:9 in
>> main:Hadrian.Oracles.TextFile
>> * Depends on: hadrian/cfg/system.config
>>   at &%>, called at src/Rules/Configure.hs:21:5 in main:Rules.Configure
>> * Depends on: hadrian/cfg/system.config mk/config.h compiler/ghc.cabal
>> rts/rts.cabal
>>   at apply1, called at
>> src/Development/Shake/Internal/Rules/Oracle.hs:159:32 in shake-0.18.2-
>> fca156899176fbf7a9b05f30b3ec991784b3e60af38a503ea1cb277fd96f971e:Develo
>> pment.Shake.Internal.Rules.Oracle
>> * Depends on: OracleQ (KeyValue ("hadrian/cfg/system.config","host-
>> os"))
>> * Raised the exception:
>> Build system error - recursion detected:
>>   Key type:   OracleQ KeyValue
>>   Key value:  OracleQ (KeyValue ("hadrian/cfg/system.config","host-
>> os"))
>> Rules may not be recursive
>>
>>
>> OS is Linux Debian 9 (x86_64)
>>
>> Any ideas what's wrong??
>>
>> Many thanks and kind regards
>>    Roland
>> _______________________________________________
>> ghc-devs mailing list
>> ghc-devs at haskell.org
>> http://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs
>>
>
>
> --
> *Shayne Fletcher*
> Language Engineer */* +1 917 699 7663
> *Digital Asset* <https://digitalasset.com/>, creators of *DAML
> <https://daml.com/>*
>


-- 
*Shayne Fletcher*
Language Engineer */* +1 917 699 7663
*Digital Asset* <https://digitalasset.com/>, creators of *DAML
<https://daml.com/>*

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