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Date: Wed, 18 Jan 2006 19:42:36 -0600
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Subject: Re: Using VC-compiled Mesa binaries under Cygwin
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On 1/18/06, Eric Lilja <mindcooler AT gmail DOT com> wrote:
> Dave Korn wrote:
> > Eric Lilja wrote:
> >
> >
> >>>> However, doing a nm GLUT32.lib | grep glutPostRedisplay (the first
> >>>> undefined reference), shows: $ nm GLUT32.lib | grep
> >>>> _glutPostRedisplay 00000000 I __imp__glutPostRedisplay AT 0
> >>>> 00000000 T _glutPostRedisplay AT 0
> >>>
> >>> This is definitely the MSVC name mangling convention.... but I think
> >>> that gcc doesn't append the number of bytes on the end.  What
> >>> calling convention did you compile with?  I think MSVC adds the
> >>> argument size to stdcall but not cdecl, or else the other way
> >>> around.
> >>
> >> I checked the glut project and it's built with __cdecl by default. I
> >> changed to stdcall,
> >
> >  I think what you really want to be doing is investigating the linker
> > option "--enable-stdcall-fixup" and perhaps adding it to the linker
> > command line?
> >
>
> Since posting, I've reverted to cdecl-variant of glut (the default), and
> adding that linker option when using the raw dll (i.e., no pexports/dlltool
> generated files involved) yields the same linker errors as before. =( Maybe
> I misunderstood you. Thanks for trying to help.

You placed the linker options before the library name, right?  And
placed the library filename on the linker command line or -L -l?

How are you exporting functions in the DLL?  Using
__declspec(dllexport), or a .def file?

How about using the .def file you developed to link the DLL.

>
> >
> >    cheers,
> >      DaveK
>
>
>
>
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