<div dir="ltr">Haskell platform - bad idea. Use brew or stack <a href="https://www.fpcomplete.com/blog/2015/08/new-in-depth-guide-stack">https://www.fpcomplete.com/blog/2015/08/new-in-depth-guide-stack</a>.</div><div class="gmail_extra"><br><div class="gmail_quote">On 12 October 2015 at 10:51, Richard Guay <span dir="ltr"><<a href="mailto:raguay@customct.com" target="_blank">raguay@customct.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Not sure why, but some programs can not create links or files in<br>
/usr/local. I have ran into this with Hammerspoon and the Haskell<br>
installer. I agree the Haskell for Mac OS X is a better way to run,<br>
but I keep having cabal conflicts with other libraries. I was<br>
answering for the specific problem, not an alternate solution.<br>
<div class="HOEnZb"><div class="h5"><br>
On Mon, Oct 12, 2015 at 2:21 PM, Harald Hanche-Olsen<br>
<<a href="mailto:hanche@math.ntnu.no">hanche@math.ntnu.no</a>> wrote:<br>
> Richard Guay wrote:<br>
>><br>
>> The installer can't create the links to your /usr/local/bin folder<br>
>> anymore under El Capitan.<br>
><br>
><br>
> How come? The /usr/local hierarchy is expressly excempt from the<br>
> restrictions that apply to the rest of the /usr hierarchy.<br>
><br>
> I have all kinds of stuff in /usr/local myself, no trouble at all.<br>
><br>
> But Haskell platform used to install binaries in /usr/bin, which is<br>
> definitely a no-no on El Capitan. I think a workaround was posted to this<br>
> mailing list, or was it on cafe?<br>
><br>
> Personally, I have abandoned Haskell platform in favour of the installation<br>
> instructions here:<br>
><br>
> <a href="https://github.com/bitemyapp/learnhaskell/blob/master/install.md" rel="noreferrer" target="_blank">https://github.com/bitemyapp/learnhaskell/blob/master/install.md</a><br>
><br>
> So I couldn't comment on the viability of the workaround that I saw.<br>
><br>
> – Harald<br>
><br>
> PS. I don't know what happens if /usr/local did not exist when you installed<br>
> El Capitan. Is it then necessary to turn off SIP in order to create this<br>
> directory, due to the restrictions on /usr?<br>
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</div></div></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature">С уважением,<br>Пачин Юрий.</div>
</div>