--- build/config/c++/c++.gni.orig	2026-09-13 16:45:17 UTC
+++ build/config/c++/c++.gni
@@ -113,7 +113,7 @@ assert(
 # The saigo libc++ is distinct from the custom hermetic libc++. However, since
 # the Chrome team controls the saigo toolchain, it is safe to unconditionally
 # enable libc++ hardening there as well.
-use_safe_libcxx = use_custom_libcxx && enable_safe_libcxx
+use_safe_libcxx = (use_custom_libcxx || is_bsd) && enable_safe_libcxx
 
 # libc++abi needs to be exported from executables to be picked up by shared
 # libraries on certain instrumented builds.