.mk文件解释

LOCAL_PATH := $(call my-dir)
LS_CPP=$(subst $(1)/,,$(wildcard $(1)/*.cpp))      #自定义函数LS_CPP

include $(CLEAR_VARS)                              #模块开始，清理全局变量
LOCAL_MODULE := ...                                #模块名
LOCAL_SRC_FILES := $(call LS_CPP,$(LOCAL_PATH))    #源文件
LOCAL_LDLIBS := -landroid -llog                    #依赖库（动态链接库或静态链接库）
LOCAL_STATIC_LIBRARIES := android_native_app_glue  #附加依赖项（需要编译）
include $(BUILD_SHARED_LIBRARY)                    #模块结束，编译成动态链接库

$(call import-module,android/native_app_glue)      #编译android_native_app_glue模块

LOCAL_LDLIBS

<ndk_path>/platforms/android-xx/arch-xxx/usr/lib

LOCAL_LDLIBS += -L?:?/?

-landroid               libandroid.so
-lOgreMainStatic        libOgreMainStatic.a
...