[Numpy-discussion] f2py error with ifort

Robert Kern robert.kern@gmail....
Fri Nov 7 13:38:13 CST 2008

On Fri, Nov 7, 2008 at 13:34, Marek Wojciechowski <wojciechowski_m@o2.pl> wrote:
> Hi!
> I'm trying to compile fortran code with f2py using the --fcompiler=intel flag
> but the follwoing weird error occurs:
> Found executable /opt/intel/fce/10.0.026/bin/ifort
> warning: build_ext: f77_compiler=intel is not available.
> building '_beameb' extension
> error: extension '_beameb' has Fortran sources but no Fortran compiler found
> This is in numpy 1.2.0. In previous verisions the compilation worked fine.
> What happened?

Are you on a 64-bit platform? The /opt/intel/fce/ directory suggests
that you are. You need to use --fcompiler=intelem instead. You can see
the available Fortran compilers with

  $ python setup.py config_fc --help-fcompiler

Robert Kern

"I have come to believe that the whole world is an enigma, a harmless
enigma that is made terrible by our own mad attempt to interpret it as
though it had an underlying truth."
  -- Umberto Eco

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