Index: modcargo-crates/v8-142.2.0/build/config/clang/BUILD.gn
--- modcargo-crates/v8-142.2.0/build/config/clang/BUILD.gn.orig
+++ modcargo-crates/v8-142.2.0/build/config/clang/BUILD.gn
@@ -224,7 +224,12 @@ template("clang_lib") {
 
 # Adds a dependency on the Clang runtime library clang_rt.builtins.
 clang_lib("compiler_builtins") {
-  if (is_mac) {
+  if (is_bsd) {
+    # Since there's no Rust in the toolchain, there's no concern that we'll use
+    # the Rust stdlib's intrinsics here.
+    #
+    # Don't define libname which makes this target do nothing.
+  } else if (is_mac) {
     libname = "osx"
   } else if (is_ios) {
     if (target_platform == "iphoneos") {
@@ -249,7 +254,7 @@ clang_lib("compiler_builtins") {
       assert(false, "unsupported target_platform=$target_platform")
     }
   } else if (current_cpu != "ppc64" && current_cpu != "s390x") {
-    libname = "builtins"
+    #libname = "builtins"
   }
 }
 
