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Date: Wed, 18 Jan 2006 19:43:38 -0600
From: * * <richardvoigt AT gmail DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: Using VC-compiled Mesa binaries under Cygwin
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On 1/18/06, * * <richardvoigt AT gmail DOT com> wrote:
> On 1/18/06, Eric Lilja wrote:

Uuggh!  Sorry about the e-mail address AGAIN!  Nothing like realizing
.17 seconds after hitting send.

> > 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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>

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