[libc-commits] [libc] [libc] Use `LIBC_COPT_PUBLIC_PACKAGING` for hermetic and integration tests. (PR #79319)

[Guillaume Chatelet via libc-commits]

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@@ -1,9 +1,16 @@
+set(full_build_flag "")
+if(LLVM_LIBC_FULL_BUILD)
+  set(full_build_flag "-DLIBC_FULL_BUILD")
+endif()
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gchatelet wrote:

Why do we need to special-case `errno`?

https://github.com/llvm/llvm-project/pull/79319