Dear Bo Zhou,

Thank you for the info! Now I'm checking Ubuntu 12.04 in LXC.
So, gcc-4.8.5 or later would be needed for C++11, it seems that the last version
of gcc officially provided for Ubuntu-12 was 4.7. oh.
According to https://clang.llvm.org/cxx_status.html , clang-3.3 supports C++11,
and the last version of clang officially provided for Ubuntu-12 was 3.4. ooh.
I will check if clang-3.4 for Ubuntu-12.04 can compile cmake (or any other
dependency problems would arise).

> Usually the ABI is not the problem but the libstdc++, you can use a old 
> Ubuntu with old libstdc++ but build CMake with new compiler and make sure it 
> links with old libstdc++. This is the trick.

Indeed.

Regards,
mpsuzuki

Bo Zhou wrote:
> The latest CMake requires C++11 compiler, so what you need is just a newer 
> GCC which supports C++11 at your platform, that's it.
> 
> Usually the ABI is not the problem but the libstdc++, you can use a old 
> Ubuntu with old libstdc++ but build CMake with new compiler and make sure it 
> links with old libstdc++. This is the trick.
> 
> I don't know how to do this on Ubuntu, but on CentOS, it's possible to build 
> CMake in that way, so the CMake would be portable at older CentOS platform 
> with old libstdc++ .
> 
> Good luck.
> 
> On Thu, Apr 5, 2018 at 12:23 PM, Eric Wing 
> <ewmail...@gmail.com<mailto:ewmail...@gmail.com>> wrote:
> I just discovered that CMake no longer builds on my Ubuntu 12.04. I
> need to build binaries that are compatible with that ABI.
> 
> I see that your binary distribution of CMake 3.11 still works on
> Ubuntu 12.04. Can you tell me what you do to achieve this? What are
> you doing for your official builds?
> 
> Are you just using -static-libstdc++ -static-libgcc for
> CMAKE_CXX_FLAGS, or is there more?
> 
> (I just noticed that ldd shows that you don't have dependencies on
> libssl, libcrypto, and libz, whereas I do.)
> 
> Thanks,
> Eric
> --
> 
> Powered by www.kitware.com<http://www.kitware.com>
> 
> Please keep messages on-topic and check the CMake FAQ at: 
> http://www.cmake.org/Wiki/CMake_FAQ
> 
> Kitware offers various services to support the CMake community. For more 
> information on each offering, please visit:
> 
> CMake Support: http://cmake.org/cmake/help/support.html
> CMake Consulting: http://cmake.org/cmake/help/consulting.html
> CMake Training Courses: http://cmake.org/cmake/help/training.html
> 
> Visit other Kitware open-source projects at 
> http://www.kitware.com/opensource/opensource.html
> 
> Follow this link to subscribe/unsubscribe:
> https://cmake.org/mailman/listinfo/cmake
> 
> 
> 

-- 

Powered by www.kitware.com

Please keep messages on-topic and check the CMake FAQ at: 
http://www.cmake.org/Wiki/CMake_FAQ

Kitware offers various services to support the CMake community. For more 
information on each offering, please visit:

CMake Support: http://cmake.org/cmake/help/support.html
CMake Consulting: http://cmake.org/cmake/help/consulting.html
CMake Training Courses: http://cmake.org/cmake/help/training.html

Visit other Kitware open-source projects at 
http://www.kitware.com/opensource/opensource.html

Follow this link to subscribe/unsubscribe:
https://cmake.org/mailman/listinfo/cmake

Reply via email to