[Haskell-beginners] Error when running `cabal install cabal-install`
ryandesign at macports.org
Thu Apr 23 17:39:02 PDT 2015
> On Apr 23, 2015, at 7:23 PM, Peng Yu <pengyu.ut at gmail.com> wrote:
>> Long story short: Try
>> $> cabal install --extra-include-dirs=/opt/local/include --extra-lib-dirs=/opt/local/lib
> I tried it but it still shows the error messages.
> ~$ cabal install --extra-include-dirs=/opt/local/include
> --extra-lib-dirs=/opt/local/lib cabal-install
> Resolving dependencies...
> Configuring cabal-install-18.104.22.168...
> Failed to install cabal-install-22.214.171.124
> Build log ( /Users/py/.cabal/logs/cabal-install-126.96.36.199.log ):
> cabal: Error: some packages failed to install:
> cabal-install-188.8.131.52 failed during the configure step. The exception was:
> user error ('/usr/bin/ghc' exited with an error:
You've installed ghc into /usr/bin? That's probably not a good idea. Prefix /usr is only for the OS vendor to install software into.
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