diff --git a/contexts/Android.bp b/contexts/Android.bp
new file mode 100644
index 0000000..ed98683
--- /dev/null
+++ b/contexts/Android.bp
@@ -0,0 +1,224 @@
+// Copyright (C) 2021 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// This file contains module definitions for various contexts files.
+
+file_contexts {
+    name: "plat_file_contexts",
+    srcs: [":file_contexts_files{.plat_private}"],
+    product_variables: {
+        address_sanitize: {
+            srcs: [":file_contexts_asan_files{.plat_private}"],
+        },
+        debuggable: {
+            srcs: [":file_contexts_overlayfs_files{.plat_private}"],
+        },
+    },
+
+    flatten_apex: {
+        srcs: [":apex_file_contexts_files"],
+    },
+}
+
+file_contexts {
+    name: "plat_file_contexts.recovery",
+    srcs: [":file_contexts_files{.plat_private}"],
+    stem: "plat_file_contexts",
+    product_variables: {
+        address_sanitize: {
+            srcs: [":file_contexts_asan_files{.plat_private}"],
+        },
+        debuggable: {
+            srcs: [":file_contexts_overlayfs_files{.plat_private}"],
+        },
+    },
+
+    flatten_apex: {
+        srcs: [":apex_file_contexts_files"],
+    },
+
+    recovery: true,
+}
+
+file_contexts {
+    name: "vendor_file_contexts",
+    srcs: [
+        ":file_contexts_files{.plat_vendor_for_vendor}",
+        ":file_contexts_files{.vendor}",
+    ],
+    soc_specific: true,
+    recovery_available: true,
+}
+
+file_contexts {
+    name: "system_ext_file_contexts",
+    srcs: [":file_contexts_files{.system_ext_private}"],
+    system_ext_specific: true,
+    recovery_available: true,
+}
+
+file_contexts {
+    name: "product_file_contexts",
+    srcs: [":file_contexts_files{.product_private}"],
+    product_specific: true,
+    recovery_available: true,
+}
+
+file_contexts {
+    name: "odm_file_contexts",
+    srcs: [":file_contexts_files{.odm}"],
+    device_specific: true,
+    recovery_available: true,
+}
+
+hwservice_contexts {
+    name: "plat_hwservice_contexts",
+    srcs: [":hwservice_contexts_files{.plat_private}"],
+}
+
+hwservice_contexts {
+    name: "system_ext_hwservice_contexts",
+    srcs: [":hwservice_contexts_files{.system_ext_private}"],
+    system_ext_specific: true,
+}
+
+hwservice_contexts {
+    name: "product_hwservice_contexts",
+    srcs: [":hwservice_contexts_files{.product_private}"],
+    product_specific: true,
+}
+
+hwservice_contexts {
+    name: "vendor_hwservice_contexts",
+    srcs: [
+        ":hwservice_contexts_files{.plat_vendor_for_vendor}",
+        ":hwservice_contexts_files{.vendor}",
+        ":hwservice_contexts_files{.reqd_mask_for_vendor}",
+    ],
+    soc_specific: true,
+}
+
+hwservice_contexts {
+    name: "odm_hwservice_contexts",
+    srcs: [":hwservice_contexts_files{.odm}"],
+    device_specific: true,
+}
+
+property_contexts {
+    name: "plat_property_contexts",
+    srcs: [":property_contexts_files{.plat_private}"],
+}
+
+property_contexts {
+    name: "plat_property_contexts.recovery",
+    srcs: [":property_contexts_files{.plat_private}"],
+    stem: "plat_property_contexts",
+    recovery: true,
+}
+
+property_contexts {
+    name: "system_ext_property_contexts",
+    srcs: [":property_contexts_files{.system_ext_private}"],
+    system_ext_specific: true,
+    recovery_available: true,
+}
+
+property_contexts {
+    name: "product_property_contexts",
+    srcs: [":property_contexts_files{.product_private}"],
+    product_specific: true,
+    recovery_available: true,
+}
+
+property_contexts {
+    name: "vendor_property_contexts",
+    srcs: [
+        ":property_contexts_files{.plat_vendor_for_vendor}",
+        ":property_contexts_files{.vendor}",
+        ":property_contexts_files{.reqd_mask_for_vendor}",
+    ],
+    soc_specific: true,
+    recovery_available: true,
+}
+
+property_contexts {
+    name: "odm_property_contexts",
+    srcs: [":property_contexts_files{.odm}"],
+    device_specific: true,
+    recovery_available: true,
+}
+
+service_contexts {
+    name: "plat_service_contexts",
+    srcs: [":service_contexts_files{.plat_private}"],
+}
+
+service_contexts {
+    name: "plat_service_contexts.recovery",
+    srcs: [":service_contexts_files{.plat_private}"],
+    stem: "plat_service_contexts",
+    recovery: true,
+}
+
+service_contexts {
+    name: "system_ext_service_contexts",
+    srcs: [":service_contexts_files{.system_ext_private}"],
+    system_ext_specific: true,
+    recovery_available: true,
+}
+
+service_contexts {
+    name: "product_service_contexts",
+    srcs: [":service_contexts_files{.product_private}"],
+    product_specific: true,
+    recovery_available: true,
+}
+
+service_contexts {
+    name: "vendor_service_contexts",
+    srcs: [
+        ":service_contexts_files{.plat_vendor_for_vendor}",
+        ":service_contexts_files{.vendor}",
+        ":service_contexts_files{.reqd_mask_for_vendor}",
+    ],
+    soc_specific: true,
+    recovery_available: true,
+}
+
+keystore2_key_contexts {
+    name: "plat_keystore2_key_contexts",
+    srcs: [":keystore2_key_contexts_files{.plat_private}"],
+}
+
+keystore2_key_contexts {
+    name: "system_keystore2_key_contexts",
+    srcs: [":keystore2_key_contexts_files{.system_ext_private}"],
+    system_ext_specific: true,
+}
+
+keystore2_key_contexts {
+    name: "product_keystore2_key_contexts",
+    srcs: [":keystore2_key_contexts_files{.product_private}"],
+    product_specific: true,
+}
+
+keystore2_key_contexts {
+    name: "vendor_keystore2_key_contexts",
+    srcs: [
+        ":keystore2_key_contexts_files{.plat_vendor_for_vendor}",
+        ":keystore2_key_contexts_files{.vendor}",
+        ":keystore2_key_contexts_files{.reqd_mask_for_vendor}",
+    ],
+    soc_specific: true,
+}