> 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. _______________________________________________ macports-users mailing list [email protected] https://lists.macosforge.org/mailman/listinfo/macports-users
