[libc-commits] [libc] [libc][startup] set --target= for linker when cross compiling (PR #96342)

[Nick Desaulniers via libc-commits]

nickdesaulniers wrote:

https://github.com/llvm/llvm-project/pull/96357 is the fix for GCC host builds. Another one inbound for aarch64.

https://github.com/llvm/llvm-project/pull/96342