[Numpy-discussion] Moving to gcc 4.* for win32 installers ?
Thu Oct 27 09:04:13 CDT 2011
On Thu, Oct 27, 2011 at 2:16 PM, Peter
> On Thu, Oct 27, 2011 at 2:02 PM, David Cournapeau <firstname.lastname@example.org> wrote:
>> I was wondering if we could finally move to a more recent version of
>> compilers for official win32 installers. This would of course concern
>> the next release cycle, not the ones where beta/rc are already in
>> Basically, the pros:
>> - we will have to move at some point
>> - gcc 4.* seem less buggy, especially C++ and fortran.
>> - no need to maintain msvcr90 vodoo
>> The cons:
>> - it will most likely break the ABI
>> - we need to recompile atlas (but I can take care of it)
>> - the biggest: it is difficult to combine gfortran with visual
>> studio (more exactly you cannot link gfortran runtime to a visual
>> studio executable). The only solution I could think of would be to
>> recompile the gfortran runtime with Visual Studio, which for some
>> reason does not sound very appealing :)
>> Thoughts ?
> Does this make any difference for producing 64bit Windows
I have not tried in a long time to compile numpy/scipy with mingw 64
bits, but being able to use the same gcc line on 32 bits (4.*, 3.*
does not support 64 bits) should not hurt.
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