CMake architecture selection utility - #1413
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AntoinePrv wants to merge 21 commits into
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Add CMake file with
xsimd_target_set_archto easily select compile to the matching xsimd achitecture.It's a free function that can be reused in downstream projects, reducing CMake boilerplate.
It's also a replacement to #1348,
CMakePresets.jsonbeing unflexible and suffering from combinatorial explosion.eg.
-DTARGET_ARCH=avx-128is enough to make sure we don't build on a higher architecture locally, and to set the default architecture the smaller size avx-128.