Warn at start when using AVX build of Bun without AVX support #6242
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What does this PR do?
This PR adds a warning on start when the SIMD-enabled build of Bun is used on a CPU that lacks SIMD support
When using a SIMD-enabled build of Bun when the CPU doesn't support SIMD, Bun may crash with an "Illegal Instruction" error and no other explanation
We detect this in the install scripts, but it doesn't always seem to work and Zig doesn't support multi function versioning (ziglang/zig#1018).
How did you verify your code works?
Manual