diff --git a/Android.mk b/Android.mk
deleted file mode 100644
index 7c57258..0000000
--- a/Android.mk
+++ /dev/null
@@ -1,18 +0,0 @@
-#
-# Copyright (C) 2008 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.
-#
-LOCAL_PATH := $(my-dir)
-
-include $(call first-makefiles-under,$(LOCAL_PATH))
diff --git a/libsparse/Android.bp b/libsparse/Android.bp
index 8ad339f..2ec4754 100644
--- a/libsparse/Android.bp
+++ b/libsparse/Android.bp
@@ -67,3 +67,18 @@
 
     cflags: ["-Werror"],
 }
+
+python_binary_host {
+    name: "simg_dump.py",
+    main: "simg_dump.py",
+    srcs: ["simg_dump.py"],
+    version: {
+        py2: {
+            embedded_launcher: true,
+            enabled: true,
+        },
+        py3: {
+            enabled: false,
+        },
+    },
+}
diff --git a/libsparse/Android.mk b/libsparse/Android.mk
deleted file mode 100644
index 05e68bc..0000000
--- a/libsparse/Android.mk
+++ /dev/null
@@ -1,11 +0,0 @@
-# Copyright 2010 The Android Open Source Project
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-LOCAL_MODULE := simg_dump.py
-LOCAL_SRC_FILES := simg_dump.py
-LOCAL_MODULE_CLASS := EXECUTABLES
-LOCAL_IS_HOST_MODULE := true
-LOCAL_CFLAGS := -Werror
-include $(BUILD_PREBUILT)
diff --git a/logd/Android.bp b/logd/Android.bp
index 3abfc21..78eaff5 100644
--- a/logd/Android.bp
+++ b/logd/Android.bp
@@ -78,3 +78,10 @@
 
     cflags: ["-Werror"],
 }
+
+
+prebuilt_etc {
+    name: "logtagd.rc",
+    src: "logtagd.rc",
+    sub_dir: "init",
+}
diff --git a/logd/Android.mk b/logd/Android.mk
deleted file mode 100644
index aafa28d..0000000
--- a/logd/Android.mk
+++ /dev/null
@@ -1,10 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE := logtagd.rc
-LOCAL_SRC_FILES := $(LOCAL_MODULE)
-LOCAL_MODULE_CLASS := ETC
-LOCAL_MODULE_PATH := $(TARGET_OUT_ETC)/init
-
-include $(BUILD_PREBUILT)