[ITK-users] mingw, gcc5: "too many sections" and "undefined reference to vtable" errors

[Nagaev Boris]

On Mon, Oct 24, 2016 at 12:09 AM, Nagaev Boris <bnagaev at gmail.com> wrote:
> Hello,
>
> I need help building ITK 4.8.0. I cross-compile on gcc 5.3.0 from
> Linux to Windows using MinGW-w64. Everything was Ok on gcc 4.9.4.
>
> I get the same errors as in this tread:
> https://cmake.org/pipermail/insight-users/2015-September/052511.html
> My log: https://git.io/vPNmf
>
> I added -Wa,-mbig-obj flags and the same error:
> https://cmake.org/pipermail/insight-users/2015-September/052512.html
> My log: https://git.io/vPNqh
> I added the flags by adding the following to cmake command:
> -DCMAKE_C_FLAGS='-Wa,-mbig-obj'
> -DCMAKE_CXX_FLAGS='-Wa,-mbig-obj'
>
> If I add these flags and compile with gcc 4.9.0, it works.

Latest ITK (4.10.1) builds successfully with gcc 6 after disabling
try-run (https://gist.github.com/starius/b7b1ee84faa76de1f52efe3f1959dc1d).


-- 
Best regards,
Boris Nagaev