Hi Vasili, there is:
http://www.haskell.org/ghc/docs/latest/html/users_guide/packages.html HTH, Ciao, Leif On Fri, April 11, 2008 4:38 am, Galchin, Vasili wrote: > Hello, > > Is there better documentation for ghc-pkg than just "help"?? > > Vasili > > On Thu, Apr 10, 2008 at 9:36 PM, Galchin, Vasili <[EMAIL PROTECTED]> > wrote: > >> Hi Philip, >> >> Before I got your email, I deregistered unix-2.3.0.0 which made my >> unix-2.2.0.0 namespace changes visible. However, deregistering seems to >> made >> other things worse, e.g. runhaskell Setup.hs configure gives an error >> message "unknown parameter package: unix-2.3.0.0". Sigh .. how do I get >> back >> to where i was in order to do a "hide"? >> >> Kind regards, Vasili >> >> >> On Thu, Apr 10, 2008 at 8:22 PM, Philip Weaver <[EMAIL PROTECTED]> >> wrote: >> >> > 2008/4/10 Galchin, Vasili <[EMAIL PROTECTED]>: >> > > Hello, >> > > >> > > I doing work using Linux. The wrong version (for me) of the >> > unix >> > > package seems to be visible. I see possibilities to use ghc-pkg to >> > suppress >> > > the unix package that I don't want(2.3.0.0) but that seems >> dangerious. >> > > Details are below . What should I do? >> > >> > If you don't want to use it, then it's safe to hide it: >> > >> > ghc-pkg hide unix-2.3.0.0 >> > >> > You can always unhide it later. >> > >> > You can also tell ghc to use a specific version of a package: >> > >> > ghc -package unix-2.2.0.0 >> > >> > Of course, you'll need to make sure unix-2.2.0.0 is registered with >> > ghc-pkg. >> > >> > > >> > > Regards, vasili >> > > >> > > >> > > >> > > When I do: >> > > >> > > > ghci >> > > :m System.Posix >> > > >> > > I am getting the wrong version of the Unix package. I know this to >> be >> > true >> > > because I did >> > > ghc-pkg latest unix >> > > >> > > and got unix-2.3.0.0 >> > > >> > > I want unix.2.2.0.0 because this version has changes that I made to >> > the unix >> > > package. libHSunix-2.2.0.0.a is installed under >> > > /usr/local/lib/unix-2.2.0.0/ghc-6.8.2 I did a "nm -a >> > libHSunix-2.2.0.0.a" >> > > and found symbols that I added. >> > > >> > > _______________________________________________ >> > > Haskell-Cafe mailing list >> > > Haskell-Cafe@haskell.org >> > > http://www.haskell.org/mailman/listinfo/haskell-cafe >> > > >> > > >> > >> >> > _______________________________________________ > Haskell-Cafe mailing list > Haskell-Cafe@haskell.org > http://www.haskell.org/mailman/listinfo/haskell-cafe > -- Leif Frenzel http://leiffrenzel.de http://cohatoe.blogspot.com _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
