Hi, PEP 513 proposes using GCC 4.8.2 in a CentOS 5 Docker image. This was discussed here:
http://kitware.com/blog/home/post/986 Our planned compiler support does not explicitly mention GCC 4.1, but it says GCC 4.2 should be phased out this year: http://www.itk.org/Wiki/ITK_Release_4/Modern_C%2B%2B Matt On Thu, Jan 21, 2016 at 2:27 PM, Bradly Lowekamp <blowek...@mail.nih.gov> wrote: > Just to re-iterate the importance of maintain full support for GCC 4.1 with > the ability is instantiate ITK templates, here is the new Python PEP 513[1], > which suggests using CentOS with gcc 4.1 > > Also note my working around for disabling SimpleITK’s explicit template > instantiation, did not work [2] yet. > > Brad > > > [1] https://www.python.org/dev/peps/pep-0513/ > [2] https://open.cdash.org/index.php?project=SimpleITK > > On Jan 20, 2016, at 10:00 AM, Bradly Lowekamp <blowek...@mail.nih.gov> > wrote: > > Hello Luc, > > Thanks for looking into this. > > This bug is related to the older GCC 4.1 compiler that is found standard > with Redhat 5 and Fedora 5 and used for distributions such as Anaconda’s > Python. I apologize for the incorrect version before. > > Here is some ITK code to reproduce the error: > http://review.source.kitware.com/#/c/20674/ > > Thank you for exploring a minimal test case. Your code does compile and run > OK with GCC 4.1. > > As a work around for SimpleITK I have disabled the SimpleITK Explicit > library for now [1], this is not an optimal solution, and we should try to > get explicit instantiation working again with GCC 4.1 > > Brad > > > https://github.com/SimpleITK/SimpleITK/compare/next#diff-af3b638bc2a3e6c650974192a53c7291 > > > On Jan 20, 2016, at 4:39 AM, Luc Hermitte <luc.hermi...@c-s.fr> wrote: > > Le 20/01/2016 09:57, Luc Hermitte a écrit : > > Hello, > > Le 19/01/2016 21:19, Bradley Lowekamp a écrit : > > Hello, > > My release builds for SimpleITK are having significant problems with the > change done here [1] to the itkStaticConstMacro. > > My builds on Redhat 5, with gcc 5.1, are filling my disk with errors > along the following: > [...] > > [...] > > > I’ll look into alternatives... > > > Can you isolate the error on a simple test case that reproduce the issue? > > > I've tried the file attached on https://ideone.com/SGlJ1i but it seems > valid with GCC 5.1. > > However, in C++11, constexpr is required. And my g++ 4.8.2, and clang++ > as well, tell me: > > || g++ -std=c++03 -Werror -Wall -pedantic extern-templ.cpp -o > extern-templ > extern-templ.cpp|19 col 24| error: ISO C++ 1998 forbids the use of > 'extern' on explicit instantiations [-Werror=pedantic] > || extern template struct Bar<Foo<int>, Foo<double> >; > > > What differs in SimpleITK source code? > > > --Luc > <extern-templ.cpp> > > > _______________________________________________ > Powered by www.kitware.com > > Visit other Kitware open-source projects at > http://www.kitware.com/opensource/opensource.html > > Kitware offers ITK Training Courses, for more information visit: > http://kitware.com/products/protraining.php > > Please keep messages on-topic and check the ITK FAQ at: > http://www.itk.org/Wiki/ITK_FAQ > > Follow this link to subscribe/unsubscribe: > http://public.kitware.com/mailman/listinfo/insight-developers > > > > _______________________________________________ > Powered by www.kitware.com > > Visit other Kitware open-source projects at > http://www.kitware.com/opensource/opensource.html > > Kitware offers ITK Training Courses, for more information visit: > http://kitware.com/products/protraining.php > > Please keep messages on-topic and check the ITK FAQ at: > http://www.itk.org/Wiki/ITK_FAQ > > Follow this link to subscribe/unsubscribe: > http://public.kitware.com/mailman/listinfo/insight-developers > _______________________________________________ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Kitware offers ITK Training Courses, for more information visit: http://kitware.com/products/protraining.php Please keep messages on-topic and check the ITK FAQ at: http://www.itk.org/Wiki/ITK_FAQ Follow this link to subscribe/unsubscribe: http://public.kitware.com/mailman/listinfo/insight-developers
