Rebuilding without SSE4.2

[oleua]

Hi! I have quite old hardware, which doesn't support SSE4.2 CPU instruction. This has influence on 3rd party software I am using. Please, explain, how can I recompile sharp without the dependence on SSE4.2. Thanks!

[lovell]

Please see:

• https://sharp.pixelplumbing.com/install/#custom-libvips
• https://sharp.pixelplumbing.com/install/#building-from-source