diff --git a/legacy-test/Android.bp b/legacy-test/Android.bp
new file mode 100644
index 0000000..1173bc6
--- /dev/null
+++ b/legacy-test/Android.bp
@@ -0,0 +1,68 @@
+//
+// Copyright (C) 2016 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.
+//
+
+// Build the legacy-test library
+// =============================
+// This contains the junit.framework and android.test classes that were in
+// Android API level 25 excluding those from android.test.runner.
+// Also contains the com.android.internal.util.Predicate[s] classes.
+java_library {
+    name: "legacy-test",
+
+    srcs: ["src/**/*.java"],
+
+    no_framework_libs: true,
+    libs: [
+        "framework",
+    ],
+
+}
+
+// Build the repackaged-legacy-test library
+// ========================================
+// This contains repackaged versions of the classes from legacy-test.
+java_library_static {
+    name: "repackaged-legacy-test",
+
+    static_libs: ["legacy-test"],
+
+    jarjar_rules: "jarjar-rules.txt",
+}
+
+// Build the legacy-android-test library
+// =====================================
+// This contains the android.test classes that were in Android API level 25,
+// including those from android.test.runner.
+// Also contains the com.android.internal.util.Predicate[s] classes.
+java_library_static {
+    name: "legacy-android-test",
+
+    srcs: [
+        "src/android/**/*.java",
+        "src/com/**/*.java",
+    ],
+
+    static_libs: [
+        "android.test.runner",
+        "android.test.mock",
+    ],
+
+    no_framework_libs: true,
+    libs: [
+        "framework",
+        "junit",
+    ],
+}
diff --git a/legacy-test/Android.mk b/legacy-test/Android.mk
index 7b90c55..793bbe8 100644
--- a/legacy-test/Android.mk
+++ b/legacy-test/Android.mk
@@ -16,35 +16,6 @@
 
 LOCAL_PATH:= $(call my-dir)
 
-# Build the legacy-test library
-# =============================
-# This contains the junit.framework and android.test classes that were in
-# Android API level 25 excluding those from android.test.runner.
-# Also contains the com.android.internal.util.Predicate[s] classes.
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_MODULE := legacy-test
-LOCAL_NO_STANDARD_LIBRARIES := true
-LOCAL_JAVA_LIBRARIES := core-oj core-libart framework
-
-include $(BUILD_JAVA_LIBRARY)
-
-# Build the repackaged-legacy-test library
-# ========================================
-# This contains repackaged versions of the classes from legacy-test.
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_MODULE := repackaged-legacy-test
-LOCAL_NO_STANDARD_LIBRARIES := true
-LOCAL_JAVA_LIBRARIES := core-oj core-libart framework
-LOCAL_JARJAR_RULES := $(LOCAL_PATH)/jarjar-rules.txt
-
-include $(BUILD_STATIC_JAVA_LIBRARY)
-
 # Generate the stub source files for legacy.test.stubs
 # ====================================================
 include $(CLEAR_VARS)
@@ -134,24 +105,6 @@
 	@echo Copying removed.txt
 	$(hide) $(ACP) $(LEGACY_TEST_OUTPUT_REMOVED_API_FILE) $(LEGACY_TEST_REMOVED_API_FILE)
 
-# Build the legacy-android-test library
-# =====================================
-# This contains the android.test classes that were in Android API level 25,
-# including those from android.test.runner.
-# Also contains the com.android.internal.util.Predicate[s] classes.
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES := \
-    $(call all-java-files-under, src/android) \
-    $(call all-java-files-under, ../test-runner/src/android) \
-    $(call all-java-files-under, ../test-mock/src/android) \
-    $(call all-java-files-under, src/com)
-LOCAL_MODULE := legacy-android-test
-LOCAL_NO_STANDARD_LIBRARIES := true
-LOCAL_JAVA_LIBRARIES := core-oj core-libart framework junit
-
-include $(BUILD_STATIC_JAVA_LIBRARY)
-
 ifeq ($(HOST_OS),linux)
 # Build the legacy-performance-test-hostdex library
 # =================================================