Add baremetal _nostd variant am: 3ce2d52364 am: 51f88e96b2

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/pkcs8/+/2769783

Change-Id: I7cd56212e1920e33745e6f5ea065ffa6fa900812
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/Android.bp b/Android.bp
index 41e91cf..4bb8d91 100644
--- a/Android.bp
+++ b/Android.bp
@@ -43,6 +43,36 @@
         "libder",
         "libspki",
     ],
+}
+
+rust_library_rlib {
+    name: "libpkcs8_nostd",
+    crate_name: "pkcs8",
+    cargo_env_compat: true,
+    cargo_pkg_version: "0.9.0",
+    srcs: ["src/lib.rs"],
+    edition: "2021",
+    features: ["alloc"],
+    rustlibs: [
+        "libder_nostd",
+        "libspki_nostd",
+    ],
+    apex_available: [
+        "//apex_available:platform",
+        "com.android.virt",
+    ],
+    prefer_rlib: true,
+    no_stdlibs: true,
+    stdlibs: [
+        "libcompiler_builtins.rust_sysroot",
+        "libcore.rust_sysroot",
+    ],
     product_available: true,
     vendor_available: true,
+    visibility: [
+         "//external/rust/crates/pkcs1:__subpackages__",
+         "//external/rust/crates/sec1:__subpackages__",
+         "//system/keymint:__subpackages__",
+    ]
+    ,
 }
diff --git a/cargo2android.json b/cargo2android.json
index e26e552..e6baa85 100644
--- a/cargo2android.json
+++ b/cargo2android.json
@@ -5,5 +5,18 @@
   ],
   "run": true,
   "vendor-available": true,
-  "features": "alloc"
+  "features": "alloc",
+  "variants": [
+    {
+    },
+    {
+      "device": true,
+      "no-host": true,
+      "add-module-block": "cargo2android_viz.bp",
+      "dependency_suffix": "_nostd",
+      "force-rlib": true,
+      "suffix": "_nostd",
+      "no-std": true
+    }
+  ]
 }
diff --git a/cargo2android_viz.bp b/cargo2android_viz.bp
new file mode 100644
index 0000000..f7ced5f
--- /dev/null
+++ b/cargo2android_viz.bp
@@ -0,0 +1,5 @@
+visibility: [
+     "//external/rust/crates/pkcs1:__subpackages__",
+     "//external/rust/crates/sec1:__subpackages__",
+     "//system/keymint:__subpackages__",
+]