[Haskell-cafe] haskell platform - mac lion - installation error

Salvador Lucas slucas at dsic.upv.es
Sat Mar 10 14:58:46 CET 2012

Dear Peter,

I recently had a similar problem with the same Haskell Platform version
but on a Macmini (running Lion as well).

I learnt that you have to install the 'command line tools' by using the
'preferences' of your XCode installation. After that, everything will work.

Best regards,


El 10/03/12 10:15, Peter escribió:
> Hello - I'm a new user, having some trouble installing the Haskell 
> Platform (2011.4.0.0 64bit.pkg) on a Macbook Pro (10.7.3).  I 
> installed Xcode 4.3.1 (4E1019), then the Haskell Platform. When I 
> double-click on the Platform package icon, I get an installation 
> dialogue with an error message reading "Developer Tools Missing - 
> Please install Xcode developer tools first."  Are Xcode developer 
> tools something distinct from Xcode itself?  I'm mystified by this 
> error message.  Any assistance would be greatly appreciated - thank you.
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> Haskell-Cafe at haskell.org
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