Re: [Mingw-users] Mixing mingw and MSVC

[<dan...@ya...>]

 --- Jeff Baker <jb...@qn...> wrote: > Here's my problem.  I have a
bunch of (static) libs I've built with gcc
> using mingw under QNX6 (I built my own mingw gcc for this).  Now I want
> to statically link these libs with a project that I'm building in MS
> Visual C++ 6.0.  The problem is that I get an 'Unable to resolve
> external symbol' error for '__alloca' for each lib.  Is there some magic
> I need to do while building gcc or can I solve the problem somehow in my
> MSVC project?
> 
>

One trick that work for me in the past with a similar problem with a
non-GCC Fortran compiler was to go into /lib/gcc-lib/mingw32/2.95.3-6
(where libgcc.a lives), extract _chstk.o  from libgcc.a  using:

ar -x libgcc.a _chkstk.o

and then put that _chkstk.o into your project.

Danny


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