Use new no-std flag to cargo2android. am: 0069504377 am: 1a36a6a8e1 am: 3b5819b8e8 am: f583cfdf21 am: 7ceadf9efb

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/log/+/2587045

Change-Id: I805c1d6216b3d2b3bc4ae556a2c7cd61e727c098
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/Android.bp b/Android.bp
index 52b8f4f..e6ff3cf 100644
--- a/Android.bp
+++ b/Android.bp
@@ -62,9 +62,8 @@
     min_sdk_version: "29",
 }
 
-rust_library {
+rust_library_rlib {
     name: "liblog_rust_nostd",
-    host_supported: true,
     crate_name: "log",
     cargo_env_compat: true,
     cargo_pkg_version: "0.4.17",
@@ -79,8 +78,15 @@
     ],
     apex_available: [
         "//apex_available:platform",
-        "com.android.virt",
+        "//apex_available:anyapex",
     ],
+    prefer_rlib: true,
+    no_stdlibs: true,
+    stdlibs: [
+        "libcompiler_builtins.rust_sysroot",
+        "libcore.rust_sysroot",
+    ],
+    product_available: true,
+    vendor_available: true,
     min_sdk_version: "29",
 }
-
diff --git a/cargo2android.json b/cargo2android.json
index f145d4c..474419b 100644
--- a/cargo2android.json
+++ b/cargo2android.json
@@ -1,18 +1,18 @@
 {
-  "add-toplevel-block": "cargo2android_nostd.bp",
-  "apex-available": [
-    "//apex_available:platform",
-    "//apex_available:anyapex"
-  ],
   "dependencies": true,
   "device": true,
-  "features": "std",
   "min-sdk-version": "29",
   "run": true,
-  "vendor-available": true,
   "variants": [
     {
+      "features": "std",
       "suffix": "_rust"
+    },
+    {
+      "force-rlib": true,
+      "no-host": true,
+      "suffix": "_rust_nostd",
+      "no-std": true
     }
   ]
 }
\ No newline at end of file
diff --git a/cargo2android_nostd.bp b/cargo2android_nostd.bp
deleted file mode 100644
index e5ead1f..0000000
--- a/cargo2android_nostd.bp
+++ /dev/null
@@ -1,21 +0,0 @@
-rust_library {
-    name: "liblog_rust_nostd",
-    host_supported: true,
-    crate_name: "log",
-    cargo_env_compat: true,
-    cargo_pkg_version: "0.4.17",
-    srcs: ["src/lib.rs"],
-    edition: "2015",
-    cfgs: [
-        "atomic_cas",
-        "has_atomics",
-    ],
-    rustlibs: [
-        "libcfg_if",
-    ],
-    apex_available: [
-        "//apex_available:platform",
-        "com.android.virt",
-    ],
-    min_sdk_version: "29",
-}