[Mono-osx] Dumbarton and C# subclasses

Wed May 16 23:43:06 EDT 2007

hi Allan,

thanks for your prompt reply, below are the error message when i was
trying to compile dumbarton with mono1.2.4, in fact, i face the same
problem with mono1.2.3.1. Compilation is ok, but the linking got
error.

ld: warning can't open dynamic library:
/Developer/SDKs/MacOSX10.4u.sdk/Library/Frameworks/Mono.framework/Versions/1.2.4/lib/libglib-2.0.0.dylib
referenced from:
/Library/Frameworks/Mono.framework/Versions/Current/lib/libgmodule-2.0.dylib
(checking for undefined symbols may be affected) (No such file or
directory, errno = 2)
ld: warning multiple definitions of symbol _catch_exception_raise
/Users/LingHao/Desktop/Dumbarton/src/build/Dumbarton.build/Release/Dumbarton.build/Objects-normal/ppc/DBMonoEnvironment.o
definition of _catch_exception_raise in section (__TEXT,__text)
/Library/Frameworks/Mono.framework/Mono(mini.o) definition of
_catch_exception_raise
ld: warning multiple definitions of symbol _GetCurrentThread
/Developer/SDKs/MacOSX10.4u.sdk/System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/CarbonCore.framework/Versions/A/CarbonCore(ProjectBuilderMasterObjectFile.o)
definition of _GetCurrentThread
/Library/Frameworks/Mono.framework/Mono(threads.o) definition of
_GetCurrentThread
ld: warning multiple definitions of symbol ___freedtoa
/Developer/SDKs/MacOSX10.4u.sdk/usr/lib/gcc/powerpc-apple-darwin8/4.0.1/../../../libm.dylib(gdtoa-dmisc.So)
definition of ___freedtoa
/Library/Frameworks/Mono.framework/Mono(strtod.o) definition of ___freedtoa
ld: warning multiple definitions of symbol _locale_charset
/Developer/SDKs/MacOSX10.4u.sdk/usr/lib/gcc/powerpc-apple-darwin8/4.0.1/../../../libiconv.dylib(localcharset.o)
definition of _locale_charset
/Library/Frameworks/Mono.framework/Versions/Current/lib/libintl.dylib(localcharset.o)
definition of _locale_charset
ld: Undefined symbols:
_environ
_g_free referenced from libgthread-2.0.0.600 expected to be defined in
/Library/Frameworks/Mono.framework/Versions/1.2.4/lib/libglib-2.0.0.dylib
_g_log referenced from libgthread-2.0.0.600 expected to be defined in
/Library/Frameworks/Mono.framework/Versions/1.2.4/lib/libglib-2.0.0.dylib
_g_malloc referenced from libgthread-2.0.0.600 expected to be defined
in /Library/Frameworks/Mono.framework/Versions/1.2.4/lib/libglib-2.0.0.dylib
_g_malloc0 referenced from libgthread-2.0.0.600 expected to be defined
in /Library/Frameworks/Mono.framework/Versions/1.2.4/lib/libglib-2.0.0.dylib
_g_realloc referenced from libgthread-2.0.0.600 expected to be defined
in /Library/Frameworks/Mono.framework/Versions/1.2.4/lib/libglib-2.0.0.dylib
_g_return_if_fail_warning referenced from libgthread-2.0.0.600
expected to be defined in
/Library/Frameworks/Mono.framework/Versions/1.2.4/lib/libglib-2.0.0.dylib
_g_set_error referenced from libgthread-2.0.0.600 expected to be
defined in /Library/Frameworks/Mono.framework/Versions/1.2.4/lib/libglib-2.0.0.dylib
_g_strerror referenced from libgthread-2.0.0.600 expected to be
defined in /Library/Frameworks/Mono.framework/Versions/1.2.4/lib/libglib-2.0.0.dylib
_g_thread_error_quark referenced from libgthread-2.0.0.600 expected to
be defined in /Library/Frameworks/Mono.framework/Versions/1.2.4/lib/libglib-2.0.0.dylib
_g_thread_functions_for_glib_use referenced from libgthread-2.0.0.600
expected to be defined in
/Library/Frameworks/Mono.framework/Versions/1.2.4/lib/libglib-2.0.0.dylib
_g_thread_init_glib referenced from libgthread-2.0.0.600 expected to
be defined in /Library/Frameworks/Mono.framework/Versions/1.2.4/lib/libglib-2.0.0.dylib
_g_thread_self referenced from libgthread-2.0.0.600 expected to be
defined in /Library/Frameworks/Mono.framework/Versions/1.2.4/lib/libglib-2.0.0.dylib
_g_thread_use_default_impl referenced from libgthread-2.0.0.600
expected to be defined in
/Library/Frameworks/Mono.framework/Versions/1.2.4/lib/libglib-2.0.0.dylib
_g_threads_got_initialized referenced from libgthread-2.0.0.600
expected to be defined in
/Library/Frameworks/Mono.framework/Versions/1.2.4/lib/libglib-2.0.0.dylib
/usr/bin/libtool: internal link edit command failed

hawston

On 5/17/07, Allan Hsu <allan at counterpop.net> wrote:
> I'll try to look into this sometime soon, but I'm a little busy right
> now. You should be able to compile Dumbarton out of SVN against the
> 1.2.3.1 Mono release; my custom universal builds should no longer be
> necessary.
>
> What sort of build errors are you getting with 1.2.4?
>
>         -Allan
> --
> Allan Hsu <allan at counterpop dot net>
> 1E64 E20F 34D9 CBA7 1300  1457 AC37 CBBB 0E92 C779
>
>
> On May 16, 2007, at 1:16 AM, Hawston LLH wrote:
>
> > anyone successfully build Dumbarton with latest Mono 1.2.4?
> > Apparently, I can only manage to compile Dumbarton with the Allen
> > Hsu given version svn-r64487-universal of mono http://
> > lists.ximian.com/pipermail/mono-osx/2006-September/000601.html.
> > However, this version of mono seem not work on Generic List. any clue?
> >
> > hawston
> >
> >
> > On 5/13/07, Hawston LLH <hawston at gmail.com> wrote:
> > First, i noticed 2 possible errors.
> >
> > 1) you miss out namespace for the class
> > MonoClass *monoClass = [DBMonoEnvironment
> > monoClassWithName:"<missing namespace>.B" fromAssembly:myAssembly];
> >
> > 2) you miss out brackets for the function
> > MonoString *name = (MonoString*)[self invokeMethod:"Name()"
> > withNumArgs:
> > 0];
> >
> > regards
> > hawston
> >
> >
> > On 5/13/07, Will Cosgrove <will at everydaysoftware.net > wrote: Hi All,
> > I'm new to the list so I apologize in advance if this topic has been
> > covered.  I'm currently prototyping some C#/Cocoa code for
> > feasibility and I have run into a bit of a snag.  I have a C# class
> > which I subclass.  Let's call them class A and class B : A.  I create
> > the bridge class using code from the Dumbarton sample code like so:
> >
> > [...]
> > MonoClass *monoClass = [DBMonoEnvironment monoClassWithName:"B"
> > fromAssembly:myAssembly];
> >
> > The problem I'm having is when I try to invoke any methods in the
> > super class, A, Dumbarton can't find those methods and I get the
> > following error:
> >
> > 2007-05-12 22:58:29.267 MyTestApplication[15491] Dumbarton could not
> > find the method Name
> > 2007-05-12 22:58:29.267 MyTestApplication[15491] *** Uncaught
> > exception: <DBMethodNotFound> Dumbarton could not find the method Name
> >
> > The way I'm invoking the method Name is like so:
> >
> > MonoString *name = (MonoString*)[self invokeMethod:"Name" withNumArgs:
> > 0];
> >
> > So I guess my question is, is this possible using Dumbarton and if
> > so, how does one go about getting it to work. =)
> >
> > Thanks in advance,
> > Will C.
> > _______________________________________________
> > Mono-osx mailing list
> > Mono-osx at lists.ximian.com
> > http://lists.ximian.com/mailman/listinfo/mono-osx
> >
> >
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>
>