Hadrian failure after worktree update

[Artem Pyanykh]

Hi Bryan,

Could you try to run ./configure before hadrian/build.sh?

Best regards,
Artem Pyanykh

> On 5 Oct 2019, at 19:30, Bryan Richter <b at chreekat.net> wrote:
> 
> Below is an error message I have seen a number of times after
> rebasing my git worktree, i.e. this is how to "reproduce":
> 
>    git fetch origin
>    git rebase origin/master
>    git submodule update
>    ./hadrian/build.sh
> 
> (Obviously some details are elided, and this is not a complete reproduction.)
> 
> I don't have many copies of the error, but I do remember seeing the
> complaint about "No generator for .../PmOracle.hs" on other occasions.
> 
> Any idea what this comes from?
> 
> -Bryan
> 
> --- 8< ---
> 
> Error when running Shake build system:
>  at action, called at src/Rules.hs:71:19 in main:Rules
>  at need, called at src/Rules.hs:93:5 in main:Rules
> * Depends on: _build/stage0/lib/package.conf.d/ghc-8.9.0.20190929.conf
>  at need, called at src/Rules/Register.hs:113:5 in main:Rules.Register
> * Depends on: _build/stage0/compiler/build/libHSghc-8.9.0.20190929.a
> * Depends on: _build/stage0/compiler/build/GHCi.o
> * Depends on: _build/stage0/compiler/build/GHCi.o _build/stage0/compiler/build/GHCi.hi
> * Depends on: OracleQ (KeyValues ("_build/stage0/compiler/.dependencies","_build/stage0/compiler/build/GHCi.o"))
> * Depends on: _build/stage0/compiler/.dependencies
> * Depends on: _build/stage0/compiler/.dependencies.mk
>  at need, called at src/Rules/Dependencies.hs:26:9 in main:Rules.Dependencies
> * Depends on: _build/stage0/compiler/build/PmOracle.hs
>  at error, called at src/Rules/Generate.hs:105:34 in main:Rules.Generate
> * Raised the exception:
> No generator for _build/stage0/compiler/build/PmOracle.hs.
> 
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