[SciPy-user] SciPy with gcc4 and gfortran on OS X
pearu at scipy.org
Sat Apr 8 12:16:38 CDT 2006
On Sat, 8 Apr 2006, Zachary Pincus wrote:
>> Try `config_fc --noopt --noarch build`. Does this fix these issues?
> Hmm. Now I get different errors (see below). Impressive.
>> Could you send me the patch or file the corresponding ticket to
> My slightly modified versions of Neil Becker's patches are attached. Now, I'm
> not sure that these should be applied generally. First, regarding the numpy
> patch, I'm not sure if there's a reason for not passing the extra_postargs to
> the fortran compiler, so I'm not sure if this patch would cause problems if
> generally applied.
> Second, regarding the scipy patch, as is it will pass '-O' to all fortran
> compilers when the mach codes are compiled. Probably not good! Better would
> be to test if gfortran was in use and just pass '-O' in that case. Even
> better might be to just assume that gfortran optimizations are bad in general
> and disable them wholesale. Then at least bizarre compiler-specific stuff
> wouldn't be littered all over various setup.py files.
Try the latest numpy and scipy from svn. I have added support to specify
config_fc options inside setup.py files for libraries. This feature would
be probably useful also C libraries and extension modules but let's see
if this can fix the current issue first..
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