[libc-commits] [libc] [libc] implement sigsetjmp/siglongjmp for x86-64 (PR #136072)

[via libc-commits]

gulfemsavrun wrote:

> Sorry but I am a bit confused. [f07511a](https://github.com/llvm/llvm-project/commit/f07511a0e0d2ac9bee9ae12a9ad68e279e352634) should have fixed
> 
> ```
> CMake Error at /b/s/w/ir/x/w/llvm-llvm-project/libc/cmake/modules/LLVMLibCObjectRules.cmake:35 (add_library):
>   add_library cannot create ALIAS target "libc.src.setjmp.sigsetjmp_epilogue"
>   because target "libc.src.setjmp.baremetal.sigsetjmp_epilogue" does not
>   already exist.
> ```
> 
> Does this still reproduce under [f07511a](https://github.com/llvm/llvm-project/commit/f07511a0e0d2ac9bee9ae12a9ad68e279e352634)?

Yes, it still reproduces with `f07511a`. So, that's why I had to revert both changes.

https://github.com/llvm/llvm-project/pull/136072