[Insight-users] Re: [CMake] Solaris using gcc to link instead of g++

Michael Bell michael.bell at acm.org
Mon Aug 7 11:56:01 EDT 2006


Bill,

So cmake detects solaris and decides to use gcc? If I use g++, it
works for me now (with gcc 3.3.1). Should I file this as a bug?

Using g++ would be the perferable result for me, but at the very
least, libstdc++ should automatically be added at the linking step.
When libstc++ is not linked, the resulting run-time error message was
difficult to debug, to say the least.

thanks,
michael

On 8/7/06, William A. Hoffman <billlist at nycap.rr.com> wrote:
> I think that the problem was sun was shipping with a gcc that did not have
> a shared stdc++, so if you created shared libraries with g++ they did not link.
>
> -Bill
>
>
> At 10:36 AM 8/7/2006, Michael Bell wrote:
> >Hi,
> >
> >When compiling ITK2.8 on Solaris 5.9 with gcc 3.3.1, files are being
> >compiled correctly with g++, but libraries are being linked with gcc.
> > From a random link.txt:
> >gcc  -fPIC   -shared  -Wl,-hlibITKIO.so.2.8 -o ../../bin/libITKIO.so.2.8.0  ...
> >
> >This problem requires me to manually link stdc++.
> >
> >Compiling from the exact same codebase on linux works correctly. I
> >compared the cmake configuration, and they are the same (different
> >paths to the same programs), except linux uses gmake while solaris
> >uses make.
> >
> >Why would solaris use gcc to link? What can I do about it?
> >
> >thanks,
> >michael
> >
> >
> >--
> >michael.bell at acm.org
> >_______________________________________________
> >CMake mailing list
> >CMake at cmake.org
> >http://www.cmake.org/mailman/listinfo/cmake
>
>


-- 
michael.bell at acm.org


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