On Thu, Apr 23, 2015 at 7:39 PM, Ryan Schmidt <[email protected]> wrote: > >> On Apr 23, 2015, at 7:23 PM, Peng Yu <[email protected]> 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-1.22.3.0... >> Failed to install cabal-install-1.22.3.0 >> Build log ( /Users/py/.cabal/logs/cabal-install-1.22.3.0.log ): >> cabal: Error: some packages failed to install: >> cabal-install-1.22.3.0 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.
This is what installed from the haskell installer. I agree this might not be a good idea. But I have no control over it. -- Regards, Peng _______________________________________________ macports-users mailing list [email protected] https://lists.macosforge.org/mailman/listinfo/macports-users
