Missing library in Mac OS X instructions?

[Carter Schonwald]

heres what you need to do
cp mk/build.mk.sample mk/build.mk

then uncomment the line about GMP

On Wed, Aug 21, 2019 at 11:19 AM Alejandro Serrano Mena <trupill at gmail.com>
wrote:

> Thanks for the reply!
> In my case, it was a clean installation of Mac OS X, with only Xcode
> command line tools and after executing the corresponding 'brew' command
> from the wiki.
>
> El lun., 19 ago. 2019 11:09, Shayne Fletcher <shayne.fletcher at daml.com>
> escribió:
>
>> Hi Alejandro,
>>
>> On Mon, Aug 19, 2019 at 2:11 AM Alejandro Serrano Mena <trupill at gmail.com>
>> wrote:
>>
>>> Hi,
>>> I tried to get GHC working from the repo in Mac OS X following the
>>> instructions in
>>> https://gitlab.haskell.org/ghc/ghc/wikis/building/preparation/mac-osx.
>>> At first I got the "error __GNU_MP_VERSION not defined" problem, for
>>> which the guide recommends to prepend "CC=clang"  to "./configure" , which
>>> I did. But even then, I also had to install "gmp" using "brew install gmp".
>>> 1. Is it right that I need to install gmp using brew or did I miss some
>>> previous step?
>>> 2. If (1) is affirmative, how can I help update the docs for building in
>>> Mac OS X?
>>>
>>>
>> I've encountered this problem. In my case it turned out that I had a
>> rogue `cc` executable in my path. See
>> https://gitlab.haskell.org/ghc/ghc/issues/16904 for details.
>>
>> --
>> *Shayne Fletcher*
>> Language Engineer */* +1 917 699 7663
>> *Digital Asset* <https://digitalasset.com/>, creators of *DAML
>> <https://daml.com/>*
>>
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>
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