[libcxx-commits] [libcxx] [libc++][hardening] Rework how the assertion handler can be overridden. (PR #77883)

[Louis Dionne via libcxx-commits]

================
@@ -1020,9 +1020,11 @@ endforeach()
 
 configure_file("__config_site.in" "${LIBCXX_GENERATED_INCLUDE_TARGET_DIR}/__config_site" @ONLY)
 configure_file("module.modulemap.in" "${LIBCXX_GENERATED_INCLUDE_DIR}/module.modulemap" @ONLY)
+configure_file("${LIBCXX_ASSERTION_HANDLER_FILE}" "${LIBCXX_GENERATED_INCLUDE_DIR}/__assertion_handler" COPYONLY @ONLY)
 
 set(_all_includes "${LIBCXX_GENERATED_INCLUDE_TARGET_DIR}/__config_site"
-                  "${LIBCXX_GENERATED_INCLUDE_DIR}/module.modulemap")
+                  "${LIBCXX_GENERATED_INCLUDE_DIR}/module.modulemap"
+                  "${LIBCXX_GENERATED_INCLUDE_TARGET_DIR}/__assertion_handler")
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ldionne wrote:

```suggestion
                  "${LIBCXX_GENERATED_INCLUDE_DIR}/__assertion_handler")
```

https://github.com/llvm/llvm-project/pull/77883