Hadrian

[Alp Mestanogullari]

Sure thing, I'll push a patch today.

On 09/01/2019 12:24, Simon Peyton Jones wrote:
>
> A quick note about that 'make.md' document: it's meant as a quick 
> reference/cheatsheet (hence the _very_ lightweight format) for people 
> familiar with the make build system. Hadrian's README [1] is a better 
> place to start from in general
>
> OK super: can you say that at the start of 
> https://gitlab.haskell.org/ghc/ghc/blob/master/hadrian/doc/make.md?
>
> And point to 
> https://gitlab.haskell.org/ghc/ghc/blob/master/hadrian/doc/make.md 
> from the more comprehensive page.
>
> So in the end they both refer to each other
>
> S
>
> *From:*Alp Mestanogullari <alp at well-typed.com>
> *Sent:* 09 January 2019 11:10
> *To:* Simon Peyton Jones <simonpj at microsoft.com>
> *Cc:* ghc-devs <ghc-devs at haskell.org>
> *Subject:* Re: Hadrian
>
> Hello,
>
> A quick note about that 'make.md' document: it's meant as a quick 
> reference/cheatsheet (hence the _very_ lightweight format) for people 
> familiar with the make build system. Hadrian's README [1] is a better 
> place to start from in general and in fact answers or points to 
> documents that answer some of your questions. I would perhaps 
> recommend that you (and others) wander through that document and any 
> other doc that seems relevant to your interests/workflow (e.g 
> testsuite.md, user-settings.md in your case)
>
> Hadrian is however currently lacking some knobs that are needed to 
> support some of the things you're asking about. None of this implies a 
> lot of work and they're all on my TODO. I will certainly make sure to 
> post an update once this is taken care of, in addition to augmenting 
> the relevant documents of course. For instance, we don't have a 
> 'validate' rule at the moment, but we've now got all the pieces we 
> need to write it.
>
> Once I get around to adding those knobs, I'll make sure that all your 
> questions are answered in the documentation.
>
> Thanks for your initial feedback on this document!
>
> [1] https://gitlab.haskell.org/ghc/ghc/blob/master/hadrian/README.md 
> <https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgitlab.haskell.org%2Fghc%2Fghc%2Fblob%2Fmaster%2Fhadrian%2FREADME.md&data=02%7C01%7Csimonpj%40microsoft.com%7C3025665679274a8486c808d676230b41%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C636826290225890158&sdata=3ujKmq%2Ftj20oEEsTswgP2DRkXJ5bLHFSfGiMmBQKmZo%3D&reserved=0>
>
> On 08/01/2019 17:29, Simon Peyton Jones wrote:
>
>     Alp
>
>     You’ve written a helpful wiki page describing how to use Hadrian
>
>     https://gitlab.haskell.org/ghc/ghc/blob/master/hadrian/doc/make.md
>     <https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgitlab.haskell.org%2Fghc%2Fghc%2Fblob%2Fmaster%2Fhadrian%2Fdoc%2Fmake.md&data=02%7C01%7Csimonpj%40microsoft.com%7C3025665679274a8486c808d676230b41%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C636826290225890158&sdata=Hbk97%2B6Au9uC9YSWzDvLRDry25x9FxWxTVsgVVALONA%3D&reserved=0>
>
>     Could you document where build-products live?  I often look at .hi
>     files.
>
>     Could you add
>
>       * How to do the equivalent of “sh validate”
>       * When validating, how to do things like this:
>
>     GhcStage1HcOpts += -DDEBUG -O
>
>     GhcStage2HcOpts += -Wwarn -ticky
>
>     GhcLibHcOpts +=  -ticky -Wwarn
>
>     BUILD_PROF_LIBS = NO
>
>     SplitObjs       = YES
>
>     HADDOCK_DOCS = NO
>
>     BUILD_SPHINX_HTML = NO
>
>     BUILD_SPHINX_PDF  = NO
>
>       * After modifying the source code, how to make stage1 compiler
>         (only). In ‘make’ it is
>
>     $ cd compiler; make 1
>
>       * After modifying the source code, build the stage2 compiler
>         (only).  In ‘make’ it is
>
>     $ cd compiler; make 2
>
>     Perhaps you say build –freeze1?
>
>       * In the testsuite, how to use the stage1 compiler
>
>     $ make stage=1 TEST=T2543
>
>       * In nofib, how to build one benchmark, with extra flags,
>         perhaps even with the stage1 compiler
>
>     $ make stage=1 EXTRA_HC_OPTS=”-ticky -ddump-simpl -ddump-stg”
>
>     Thanks!
>
>     Simon
>
> -- 
> Alp Mestanogullari, Haskell Consultant
> Well-Typed LLP,https://www.well-typed.com/  <https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.well-typed.com%2F&data=02%7C01%7Csimonpj%40microsoft.com%7C3025665679274a8486c808d676230b41%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C636826290225900167&sdata=Oau6Enlm1yNMWM61U%2F8rUIwyTMQubwM3oEGXOQwNAS4%3D&reserved=0>
> Registered in England and Wales, OC335890
> 118 Wymering Mansions, Wymering Road, London, W9 2NF, England

-- 
Alp Mestanogullari, Haskell Consultant
Well-Typed LLP, https://www.well-typed.com/

Registered in England and Wales, OC335890
118 Wymering Mansions, Wymering Road, London, W9 2NF, England

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