Thank you Simon... That was just what I needed... Short and simple. I would like also to thank all for the answers. That will be surely helpful too, if not for me, maybe for someone else.
On 2/9/06, Simon Marlow <[EMAIL PROTECTED]> wrote: > Frederico Franzosi wrote: > > I'll try to make it short. > > > > I'm developping a package wich imports C functions. > > > > the fact is that when I try to compile if I call the compiler in the > > usual way, using -package and -llib it gives an undefined reference > > error... > > > > For example if I use: > > $ghc -package PKGname-PKGversion -fffi -o main Main.hs -llib > > > > it gives an error message (undefined references of objects from PKG to > > functions in lib) > > > > > > but if I use: > > > > $ghc -fffi -o main Main.hs -llib /path/to/PKGlib.a > > > > it compiles correctly. > > It looks like -llib is appearing earlier on the linker's command line > than the library from your package, when you use -package. You haven't > specified a dependency between the two, so GHC is making an arbitrary > choice. > > The right way to fix this, if your package depends on a library, is to > include that library in the "extra-libraries" field of the package. > > Cheers, > SImon > _______________________________________________ Haskell-Cafe mailing list [email protected] http://www.haskell.org/mailman/listinfo/haskell-cafe
