Mismatched target triple in llvm codegen.

[xlauko]

vast-front -cc1 -triple x86_64-unknown-linux-gnu -emit-llvm test.c

On mac fails with error: backend data layout does not match expected target description.

Generated module has: target triple = "x86_64-apple-darwin22.6.0"

[lkorenc]

Was not able to replicate on my local machine.