kubamracek added a comment.
> When linking the final binary, the XRay runtime can't seem to find the
> `__{start,stop}_xray_{fn_idx,instr_map}` symbols. I've marked them weak, but
> they seem to either not be resolved when statically linking the binary. The
> dynamic lib version of the XRay runtime isn't quite ready yet, but I'm
> willing to try some things there.
> There are also missing symbols from the sanitizer_common library that's
> linked to from the `libclang_rt.xray_osx.a` produced by the compiler-rt XRay
> build configuration.
> Any further hints/thoughts on this would be great, @kubamracek (cc @pelikan
> and @echristo)
This is one of the reasons why a dynamic shared library works better. Using a
dynamic library should solve this. What are the problems with that?
https://reviews.llvm.org/D39114
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