[Bug 295948] lang/python311: Illegal instruction on old amd64 CPU

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=295948

--- Comment #6 from Jason W. Bacon <jwb@freebsd.org> ---

Note to posterity:

Confirmed that it's a numpy issue using the following:

--- meson.options.orig  2026-05-18 21:24:13 UTC
+++ meson.options
@@ -24,7 +24,7 @@ option('enable-openmp', type: 'boolean', value: false,
         description: 'Disable threading support (see `NPY_ALLOW_THREADS`
docs)')
 option('enable-openmp', type: 'boolean', value: false,
         description: 'Enable building NumPy with openmp support')
-option('disable-optimization', type: 'boolean', value: false,
+option('disable-optimization', type: 'boolean', value: true,
         description: 'Disable CPU optimized code (dispatch,simd,unroll...)')
 option('cpu-baseline', type: 'string', value: 'min',
         description: 'Minimal set of required CPU features')

Thanks for the feedback...

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