when building latest GHC on Mac with Xcode 8: Symbol not found: _clock_gettime
leo at halfaya.org
Tue Oct 11 04:14:29 UTC 2016
Thanks very much Brandon for your fast reply! That did the trick. I had
to rerun configure as well since when I didn't do that I got a different
but seemingly related error. But after clean, configure and make
everything seems to work again.
On Mon, Oct 10, 2016 at 8:27 PM, Brandon Allbery <allbery.b at gmail.com>
> On Mon, Oct 10, 2016 at 11:22 PM, John Leo <leo at halfaya.org> wrote:
>> I'm trying to compile ghc from the latest source and am hitting an error
>> "Symbol not found: _clock_gettime". I'm on Mac El Capitan and recently
>> installed Xcode 8 which I'm sure is what caused the problem. Using Google
>> I found some relevant pages including this one
>> but I've been unable to figure out what I can do to fix the problem. Any
>> help would be appreciated.
> You need to download the 10.11 Command Line Tools from download.apple.com
> and reinstall them over the Xcode 8 command line tools, which are for 10.12
> and will have problems like this. (Apple intends to correct this in Xcode
> 8.1.) You need a free Mac Developer account for this, or maybe you can find
> the 10.11 tools elsewhere. You will then need to clean and rebuild ghc.
> brandon s allbery kf8nh sine nomine
> allbery.b at gmail.com
> ballbery at sinenomine.net
> unix, openafs, kerberos, infrastructure, xmonad
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