I'm not sure if it is of any help, but at the haskell-wiki there's an article about how to communicate between Haskell and Objective-C using XCode: http://haskell.org/haskellwiki/Using_Haskell_in_an_Xcode_Cocoa_project
-chris On 4 jan 2010, at 00:36, Ivan Miljenovic wrote: > If I recall correctly, dynamic linking/shared library support is not > yet available for OSX, as the Industrial Haskell Group does not have > any knowledge of OSX (but is willing to pay someone who does to do the > work). > > 2010/1/4 Jean-Denis Koeck <jdko...@gmail.com>: >> Hello, >> I'm using the following cabal file to build a shared library with ghc: >> >> Build-Type: Simple >> Executable libmylibrary.dll >> If os(windows) >> CPP-Options: -DWIN32 >> Extensions: ForeignFunctionInterface >> Build-Depends: ... >> Main-Is: libmylibrary.hs >> Ghc-Options: -W --make -no-hs-main -optl-shared -optl-s -O2 >> >> The resulting library is called from a C++ graphical user interface (using >> Qt), >> which worked great so far on Windows and Linux. >> >> However, the compilation fails on MacOS X: >> >> Undefined symbols: >> "_ZCMain_main_closure", referenced from: >> _ZCMain_main_closure$non_lazy_ptr in libHSrts.a(Main.o) >> "___stginit_ZCMain", referenced from: >> ___stginit_ZCMain$non_lazy_ptr in libHSrts.a(Main.o) >> ld: symbol(s) not found >> collect2: ld returned 1 exit status >> >> I don't know much about shared libraries, even less about them on MacOS X :( >> Any idea ? >> >> Jean-Denis Koeck >> >> _______________________________________________ >> Haskell-Cafe mailing list >> Haskell-Cafe@haskell.org >> http://www.haskell.org/mailman/listinfo/haskell-cafe >> >> > > > > -- > Ivan Lazar Miljenovic > ivan.miljeno...@gmail.com > IvanMiljenovic.wordpress.com > Joan Crawford - "I, Joan Crawford, I believe in the dollar. > Everything I earn, I spend." - > http://www.brainyquote.com/quotes/authors/j/joan_crawford.html > _______________________________________________ > 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