Convert libRSDispatch to Android.bp

See build/soong/README.md for more information.

Test: mmma -j frameworks/rs/cpp
Change-Id: Ib2023e05d4905bdc86df4cc52bf0be42e5fa2962
diff --git a/cpp/Android.bp b/cpp/Android.bp
new file mode 100644
index 0000000..3055fd4
--- /dev/null
+++ b/cpp/Android.bp
@@ -0,0 +1,20 @@
+cc_library_static {
+    name: "libRSDispatch",
+
+    srcs: ["rsDispatch.cpp"],
+
+    include_dirs: ["frameworks/rs"],
+
+    cflags: [
+        "-Wno-unused-parameter",
+        "-std=c++11",
+    ],
+
+    sdk_version: "9",
+    shared_libs: ["libdl"],
+    // Used in librsjni, which is built as NDK code => no ASan.
+    sanitize: {
+        never: true,
+    },
+    stl: "none",
+}
diff --git a/cpp/Android.mk b/cpp/Android.mk
index 3d3995d..670192e 100644
--- a/cpp/Android.mk
+++ b/cpp/Android.mk
@@ -1,26 +1,6 @@
 LOCAL_PATH:= $(call my-dir)
 include $(CLEAR_VARS)
 
-LOCAL_SRC_FILES:= \
-    rsDispatch.cpp
-
-LOCAL_C_INCLUDES += \
-	frameworks/rs
-
-LOCAL_CFLAGS += -Wno-unused-parameter -std=c++11
-
-LOCAL_MODULE:= libRSDispatch
-LOCAL_SDK_VERSION := 9
-LOCAL_MODULE_TAGS := optional
-LOCAL_LDFLAGS += -ldl
-# Used in librsjni, which is built as NDK code => no ASan.
-LOCAL_SANITIZE := never
-LOCAL_NDK_STL_VARIANT := none
-
-include $(BUILD_STATIC_LIBRARY)
-
-include $(CLEAR_VARS)
-
 rs_cpp_SRC_FILES := \
 	RenderScript.cpp \
 	BaseObj.cpp \