diff --git a/cmds/installd/Android.bp b/cmds/installd/Android.bp
index 94c3102..9d0d8ba 100644
--- a/cmds/installd/Android.bp
+++ b/cmds/installd/Android.bp
@@ -108,10 +108,8 @@
         "-Wall",
         "-Werror"
     ],
-    clang: true,
 
-    srcs: [
-        "otapreopt_parameters.cpp"],
+    srcs: ["otapreopt_parameters.cpp"],
 
     export_include_dirs: ["."],
 
@@ -123,4 +121,39 @@
     ],
 }
 
-subdirs = ["tests"]
+//
+//  OTA Executable
+//
+
+cc_binary {
+    name: "otapreopt",
+    cflags: [
+        "-Wall",
+        "-Werror"
+    ],
+
+    srcs: [
+        "dexopt.cpp",
+        "globals.cpp",
+        "otapreopt.cpp",
+        "utils.cpp",
+    ],
+
+    header_libs: ["dex2oat_headers"],
+
+    static_libs: [
+        "libartimagevalues",
+        "libdiskusage",
+        "libotapreoptparameters",
+    ],
+
+    shared_libs: [
+        "libbase",
+        "libcrypto",
+        "libcutils",
+        "liblog",
+        "liblogwrap",
+        "libselinux",
+        "libutils",
+    ],
+}
diff --git a/cmds/installd/Android.mk b/cmds/installd/Android.mk
index a4f95da..30de0b3 100644
--- a/cmds/installd/Android.mk
+++ b/cmds/installd/Android.mk
@@ -1,43 +1,5 @@
 LOCAL_PATH := $(call my-dir)
 
-#
-# OTA Executable
-#
-
-include $(CLEAR_VARS)
-LOCAL_MODULE := otapreopt
-LOCAL_CFLAGS := -Wall -Werror
-
-# Base & ASLR boundaries for boot image creation.
-ifndef LIBART_IMG_HOST_MIN_BASE_ADDRESS_DELTA
-  LOCAL_LIBART_IMG_HOST_MIN_BASE_ADDRESS_DELTA := -0x1000000
-else
-  LOCAL_LIBART_IMG_HOST_MIN_BASE_ADDRESS_DELTA := $(LIBART_IMG_HOST_MIN_BASE_ADDRESS_DELTA)
-endif
-ifndef LIBART_IMG_HOST_MAX_BASE_ADDRESS_DELTA
-  LOCAL_LIBART_IMG_HOST_MAX_BASE_ADDRESS_DELTA := 0x1000000
-else
-  LOCAL_LIBART_IMG_HOST_MAX_BASE_ADDRESS_DELTA := $(LIBART_IMG_HOST_MAX_BASE_ADDRESS_DELTA)
-endif
-LOCAL_CFLAGS += -DART_BASE_ADDRESS=$(LIBART_IMG_HOST_BASE_ADDRESS)
-LOCAL_CFLAGS += -DART_BASE_ADDRESS_MIN_DELTA=$(LOCAL_LIBART_IMG_HOST_MIN_BASE_ADDRESS_DELTA)
-LOCAL_CFLAGS += -DART_BASE_ADDRESS_MAX_DELTA=$(LOCAL_LIBART_IMG_HOST_MAX_BASE_ADDRESS_DELTA)
-
-LOCAL_SRC_FILES := otapreopt.cpp otapreopt_parameters.cpp globals.cpp utils.cpp dexopt.cpp
-LOCAL_HEADER_LIBRARIES := dex2oat_headers
-LOCAL_SHARED_LIBRARIES := \
-    libbase \
-    libcrypto \
-    libcutils \
-    liblog \
-    liblogwrap \
-    libselinux \
-    libutils \
-
-LOCAL_STATIC_LIBRARIES := libdiskusage
-LOCAL_CLANG := true
-include $(BUILD_EXECUTABLE)
-
 # OTA slot script
 
 include $(CLEAR_VARS)
diff --git a/cmds/installd/art_helper/Android.bp b/cmds/installd/art_helper/Android.bp
new file mode 100644
index 0000000..c47dd72
--- /dev/null
+++ b/cmds/installd/art_helper/Android.bp
@@ -0,0 +1,12 @@
+// Inherit image values.
+art_global_defaults {
+    name: "libartimagevalues_defaults",
+}
+
+cc_library_static {
+    name: "libartimagevalues",
+    defaults: ["libartimagevalues_defaults"],
+    srcs: ["art_image_values.cpp"],
+    export_include_dirs: ["."],
+    cflags: ["-Wconversion"],
+}
diff --git a/cmds/installd/art_helper/art_image_values.cpp b/cmds/installd/art_helper/art_image_values.cpp
new file mode 100644
index 0000000..a139049
--- /dev/null
+++ b/cmds/installd/art_helper/art_image_values.cpp
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+#include "art_image_values.h"
+
+namespace android {
+namespace installd {
+namespace art {
+
+uint32_t GetImageBaseAddress() {
+    return ART_BASE_ADDRESS;
+}
+int32_t GetImageMinBaseAddressDelta() {
+    return ART_BASE_ADDRESS_MIN_DELTA;
+}
+int32_t GetImageMaxBaseAddressDelta() {
+    return ART_BASE_ADDRESS_MAX_DELTA;
+}
+
+static_assert(ART_BASE_ADDRESS_MIN_DELTA < ART_BASE_ADDRESS_MAX_DELTA, "Inconsistent setup");
+
+}  // namespace art
+}  // namespace installd
+}  // namespace android
diff --git a/cmds/installd/art_helper/art_image_values.h b/cmds/installd/art_helper/art_image_values.h
new file mode 100644
index 0000000..20c44c9
--- /dev/null
+++ b/cmds/installd/art_helper/art_image_values.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+#ifndef FRAMEWORKS_NATIVE_CMDS_INSTALLD_ART_HELPER_ART_IMAGE_VALUES_H
+#define FRAMEWORKS_NATIVE_CMDS_INSTALLD_ART_HELPER_ART_IMAGE_VALUES_H
+
+#include <cstdint>
+
+namespace android {
+namespace installd {
+namespace art {
+
+uint32_t GetImageBaseAddress();
+int32_t GetImageMinBaseAddressDelta();
+int32_t GetImageMaxBaseAddressDelta();
+
+}  // namespace art
+}  // namespace installd
+}  // namespace android
+
+#endif  // FRAMEWORKS_NATIVE_CMDS_INSTALLD_ART_HELPER_ART_IMAGE_VALUES_H
diff --git a/cmds/installd/otapreopt.cpp b/cmds/installd/otapreopt.cpp
index 7291ef3..73098f8 100644
--- a/cmds/installd/otapreopt.cpp
+++ b/cmds/installd/otapreopt.cpp
@@ -32,6 +32,7 @@
 #include <android-base/macros.h>
 #include <android-base/stringprintf.h>
 #include <android-base/strings.h>
+#include <art_image_values.h>
 #include <cutils/fs.h>
 #include <cutils/properties.h>
 #include <dex2oat_return_codes.h>
@@ -441,8 +442,8 @@
 
         cmd.push_back(StringPrintf("--instruction-set=%s", isa));
 
-        int32_t base_offset = ChooseRelocationOffsetDelta(ART_BASE_ADDRESS_MIN_DELTA,
-                                                          ART_BASE_ADDRESS_MAX_DELTA);
+        int32_t base_offset = ChooseRelocationOffsetDelta(art::GetImageMinBaseAddressDelta(),
+                                                          art::GetImageMaxBaseAddressDelta());
         cmd.push_back(StringPrintf("--base-offset-delta=%d", base_offset));
 
         std::string error_msg;
@@ -466,9 +467,9 @@
         }
         cmd.push_back(StringPrintf("--oat-file=%s", oat_path.c_str()));
 
-        int32_t base_offset = ChooseRelocationOffsetDelta(ART_BASE_ADDRESS_MIN_DELTA,
-                ART_BASE_ADDRESS_MAX_DELTA);
-        cmd.push_back(StringPrintf("--base=0x%x", ART_BASE_ADDRESS + base_offset));
+        int32_t base_offset = ChooseRelocationOffsetDelta(art::GetImageMinBaseAddressDelta(),
+                                                          art::GetImageMaxBaseAddressDelta());
+        cmd.push_back(StringPrintf("--base=0x%x", art::GetImageBaseAddress() + base_offset));
 
         cmd.push_back(StringPrintf("--instruction-set=%s", isa));
 
@@ -610,7 +611,7 @@
         // If the dexopt failed, we may have a stale boot image from a previous OTA run.
         // Then regenerate and retry.
         if (WEXITSTATUS(dexopt_result) ==
-                static_cast<int>(art::dex2oat::ReturnCode::kCreateRuntime)) {
+                static_cast<int>(::art::dex2oat::ReturnCode::kCreateRuntime)) {
             if (!PrepareBootImage(/* force */ true)) {
                 LOG(ERROR) << "Forced boot image creating failed. Original error return was "
                         << dexopt_result;