2021.05.02 10:33 "Re: [Tiff] SIMD optimizations", by ZdPo Ster

tesseract[1] (also) has runtime detection of available instructions.

If runtime detection is implemented then maintaining (several) build systems [2] should be easy: just need to check if compiler accept optimization flags.

See also tesseract - there is autoconf and cmake support.

Zdenko

[1] https://github.com/tesseract-ocr/tesseract
[2] https://github.com/tesseract-ocr/tesseract/blob/a9682bb6e2c32797f455c95de66ea87e00624dbe/configure.ac#L126