I'd like to add -march=native to my pip builds
Stefan Behnel
stefan_ml at behnel.de
Fri Apr 8 09:38:09 EDT 2016
Neal Becker schrieb am 08.04.2016 um 15:27:
> I'd like to add -march=native to my pip builds. How can I do this?
First of all, make sure you don't install binary packages and wheels.
Changing the C compiler flags will require source builds.
Then, it should be enough to set the CFLAGS environment variable, e.g.
CFLAGS="-O3 -march=native" pip install --no-use-wheel numpy
Stefan
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