 diff -Nur /dev/null sgx_sdk.bzl
 --- /dev/null
 +++ sgx_sdk.bzl
-@@ -0,0 +1,736 @@
+@@ -0,0 +1,774 @@
 +"""Build tools for supporting Intel's SDK."""
 +
 +load("@com_google_asylo_backend_provider//:enclave_info.bzl", "backend_tools")

+            "-config",
+            config.path,
+            "-unsigned",
+            ctx.file.sigstruct.path,
+            "-out",
+            ctx.outputs.executable.path,
+        ],

+    if not transitions.supported(native.package_name()):
+        sgx_cc_unsigned_enclave(
+            name = name,
+            stamp = not (not stamp),
+            **kwargs
+        )
+    else:
