diff --git a/renderscript/1.0/Android.bp b/renderscript/1.0/Android.bp
index 0fd5186..9b6f7a8 100644
--- a/renderscript/1.0/Android.bp
+++ b/renderscript/1.0/Android.bp
@@ -73,6 +73,27 @@
     ],
 }
 
+// This package is not java compatible. Not creating java target.
+
+genrule {
+    name: "android.hardware.renderscript-V1.0-java-constants_gen_java",
+    tools: ["hidl-gen"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Ljava-constants -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.renderscript@1.0",
+    srcs: [
+        ":android.hardware.renderscript@1.0_hal",
+    ],
+    out: [
+        "android/hardware/renderscript/V1_0/Constants.java",
+    ],
+}
+
+java_library {
+    name: "android.hardware.renderscript-V1.0-java-constants",
+    no_framework_libs: true,
+    defaults: ["hidl-java-module-defaults"],
+    srcs: [":android.hardware.renderscript-V1.0-java-constants_gen_java"],
+}
+
 genrule {
     name: "android.hardware.renderscript@1.0-adapter-helper_genc++",
     tools: ["hidl-gen"],
@@ -99,7 +120,6 @@
     ],
 }
 
-
 cc_library {
     name: "android.hardware.renderscript@1.0-adapter-helper",
     defaults: ["hidl-module-defaults"],
diff --git a/renderscript/1.0/Android.mk b/renderscript/1.0/Android.mk
deleted file mode 100644
index cdd580a..0000000
--- a/renderscript/1.0/Android.mk
+++ /dev/null
@@ -1,41 +0,0 @@
-# This file is autogenerated by hidl-gen. Do not edit manually.
-
-LOCAL_PATH := $(call my-dir)
-
-################################################################################
-
-include $(CLEAR_VARS)
-LOCAL_MODULE := android.hardware.renderscript-V1.0-java-constants
-LOCAL_MODULE_CLASS := JAVA_LIBRARIES
-
-intermediates := $(call local-generated-sources-dir, COMMON)
-
-HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
-#
-GEN := $(intermediates)/android/hardware/renderscript/V1_0/Constants.java
-$(GEN): $(HIDL)
-$(GEN): $(LOCAL_PATH)/types.hal
-$(GEN): $(LOCAL_PATH)/IContext.hal
-$(GEN): $(LOCAL_PATH)/IDevice.hal
-
-$(GEN): PRIVATE_HIDL := $(HIDL)
-$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
-$(GEN): PRIVATE_CUSTOM_TOOL = \
-        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava-constants \
-        -randroid.hardware:hardware/interfaces \
-        -randroid.hidl:system/libhidl/transport \
-        android.hardware.renderscript@1.0
-
-$(GEN):
-	$(transform-generated-source)
-LOCAL_GENERATED_SOURCES += $(GEN)
-# Avoid dependency cycle of framework.jar -> this-library -> framework.jar
-LOCAL_NO_STANDARD_LIBRARIES := true
-LOCAL_JAVA_LIBRARIES := core-oj
-
-include $(BUILD_STATIC_JAVA_LIBRARY)
-
-
-
-include $(call all-makefiles-under,$(LOCAL_PATH))