On Apr 26, 2012, at 20:02, Victor Eijkhout wrote: > this may be more suited for the dev list….
I think we're probably not fortran experts here; you may have to ask the developers of gcc instead. Test with gcc47 and gcc48 first of course to make sure it's not a problem they've already fixed. > I have a small fortran program that gives different (read: wrong) output on > macports from on linux. > > [albook:~/Current/petsc-course/course20120514/fsolutions] %% gfortran > --version > GNU Fortran (GCC) 4.6.3 > Copyright (C) 2011 Free Software Foundation, Inc. > > GNU Fortran comes with NO WARRANTY, to the extent permitted by law. > You may redistribute copies of GNU Fortran > under the terms of the GNU General Public License. > For more information about these matters, see the file named COPYING > > [albook:~/Current/petsc-course/course20120514/fsolutions] %% gfortran > sizeof.f > [albook:~/Current/petsc-course/course20120514/fsolutions] %% a.out > int4: 8 > int8: 16 > ### that should be 4 & 8 > [albook:~/Current/petsc-course/course20120514/fsolutions] %% cat sizeof.f > program main > integer(kind=selected_int_kind(5)) a > integer(kind=selected_int_kind(10)) b > write(*,*) 'int4:',sizeof(a) > write(*,*) 'int8:',sizeof(b) > end > [albook:~/Current/petsc-course/course20120514/fsolutions] %% which gfortran > /opt/local/bin/gfortran > [albook:~/Current/petsc-course/course20120514/fsolutions] %% ls -l `!!` > ls -l `which gfortran ` > lrwxr-xr-x 1 root admin 30 Apr 26 19:44 /opt/local/bin/gfortran@ -> > /opt/local/bin/gfortran-mp-4.6 _______________________________________________ macports-users mailing list macports-users@lists.macosforge.org http://lists.macosforge.org/mailman/listinfo.cgi/macports-users
