debug output

[Richard Eisenberg]

Could the problem be that ghc doesn’t support a -ddebug-output flag? It has -dno-debug-output, but I don’t know of a way to reverse that decision.

> On Apr 24, 2017, at 9:13 AM, Ben Gamari <ben at smart-cactus.org> wrote:
> 
> Simon Peyton Jones via ghc-devs <ghc-devs at haskell.org> writes:
> 
>> mk/flavours/validate.mk has
>> 
>> GhcStage2HcOpts    = -O -dcore-lint
>> 
>> GhcLibHcOpts       = -O -dcore-lint
>> How can I override these in my validate.mk?  E.g.
>> 
>> GhcLibHcOpts      += -ddebug-output
>> does not work.
> 
> Are you sure this didn't work You added this line to mk/validate.mk,
> yes? Does mk/are-validating.mk exist? This seems to work for me.
> 
> Cheers,
> 
> - Ben
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