Ilias, at first glance, you are using the PGI preprocessor (!)
can you re-run configure with CPP=cpp, or after removing all PGI related environment variables, and see it it helps ? Cheers, Gilles On Wednesday, May 11, 2016, Ilias Miroslav <miroslav.il...@umb.sk> wrote: > https://www.open-mpi.org/community/lists/users/2016/05/29148.php > > Dear Gill, > > Ooops, I don't have SIZEOF_PTRDIFF_T in config.status/config.log. > > I am attaching config.log, config.status files. > > This is virtual machine : > Linux grid.ui.savba.sk 2.6.32-573.26.1.el6.x86_64 #1 SMP Tue May 3 > 14:22:07 CDT 2016 x86_64 x86_64 x86_64 GNU/Linux ; 4 cpu Westmere > E56xx/L56xx/X56xx (Nehalem-C). > > Miro > > > >