Added android static library target for text parsing/generation etc.

Change-Id: If24e3eea90cef2a0d6a9d98fb503d2e3ec34ceed
Tested: on Linux.

android/jni/Android.mk

@@ -19,26 +19,33 @@ LOCAL_PATH := $(call my-dir)/../..
 include $(LOCAL_PATH)/android/jni/include.mk
 LOCAL_PATH := $(call realpath-portable,$(LOCAL_PATH))
 
-# Empty static library so that other projects can include FlatBuffers as a
-# module.
+# Empty static library so that other projects can include just the basic
+# FlatBuffers headers as a module.
 include $(CLEAR_VARS)
 LOCAL_MODULE := flatbuffers
 LOCAL_EXPORT_C_INCLUDES := $(LOCAL_PATH)/include
 LOCAL_EXPORT_CPPFLAGS := -std=c++11 -fexceptions -Wall -Wno-literal-suffix
 include $(BUILD_STATIC_LIBRARY)
 
+# static library that additionally includes text parsing/generation/reflection
+# for projects that want richer functionality.
+include $(CLEAR_VARS)
+LOCAL_MODULE := flatbuffers_extra
+LOCAL_SRC_FILES := src/idl_parser.cpp \
+                   src/idl_gen_text.cpp \
+                   src/reflection.cpp
+LOCAL_STATIC_LIBRARIES := flatbuffers
+include $(BUILD_STATIC_LIBRARY)
+
 # FlatBuffers test
 include $(CLEAR_VARS)
 LOCAL_MODULE := FlatBufferTest
 LOCAL_SRC_FILES := android/jni/main.cpp \
                    tests/test.cpp \
-                   src/idl_parser.cpp \
-                   src/idl_gen_text.cpp \
                    src/idl_gen_fbs.cpp \
-                   src/idl_gen_general.cpp \
-                   src/reflection.cpp
+                   src/idl_gen_general.cpp
 LOCAL_LDLIBS := -llog -landroid
-LOCAL_STATIC_LIBRARIES := android_native_app_glue flatbuffers
+LOCAL_STATIC_LIBRARIES := android_native_app_glue flatbuffers_extra
 LOCAL_ARM_MODE := arm
 include $(BUILD_SHARED_LIBRARY)