Android.mk文件:android
Android提供的一種makefile文件,用來指定諸如編譯生成so庫名、引用的頭文件目錄、須要編譯的.c/.cpp文件和.a靜態庫文件等。詳見附件中的Android.mk。eclipse
Application.mk文件:函數
定義了項目的一些細節,好比APP_ABI := x86(編譯X86平臺庫)、APP_PLATFORM := android-9(使用android-9以上的平臺庫)。ui
NDK 編譯和使用靜態庫、動態庫spa
狀況一:編譯靜態庫.net
狀況二:編譯動態庫命令行
狀況三:編譯動態庫+靜態庫blog
狀況四:已有第三方靜態庫(動態庫),編譯靜態庫(動態庫)ip
默認全部代碼和文件在$project/jni下,不然特殊說明。ci
狀況一:編譯靜態庫
文件Android.mk:
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE := hello-jni
LOCAL_SRC_FILES := hello-jni.c
include $(BUILD_STATIC_LIBRARY)
文件Application.mk:
APP_MODULES :=hello-jni
狀況二:編譯動態庫
文件Android.mk:
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE := hello-jni
LOCAL_SRC_FILES := hello-jni.c
include $(BUILD_SHARED_LIBRARY)
狀況三:編譯動態庫+靜態庫
文件Android.mk:
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE := mylib_static
LOCAL_SRC_FILES := src.c
include $(BUILD_STATIC_LIBRARY)
include $(CLEAR_VARS)
LOCAL_MODULE := mylib_shared
LOCAL_SRC_FILES := src2.c
LOCAL_STATIC_LIBRARIES := mylib_static
include $(BUILD_SHARED_LIBRARY)
狀況四:已有第三方靜態庫(動態庫),編譯靜態庫(動態庫)
文件Android.mk:
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE := thirdlib1 # name it whatever
LOCAL_SRC_FILES := $(TARGET_ARCH_ABI)/libthird1.a # or $(so_path)/libthird1.so
#LOCAL_EXPORT_C_INCLUDES := $(LOCAL_PATH)/include
include $(PREBUILT_STATIC_LIBRARY) #or PREBUILT_SHARED_LIBRARY
include $(CLEAR_VARS)
LOCAL_MODULE := mylib_use_thirdlib
LOCAL_SRC_FILES := src.c
LOCAL_STATIC_LIBRARIES := thirdlib1 #or LOCAL_SHARED_LIBRARY
include $(BUILD_SHARED_LIBRARY) #若是編譯靜態庫,須要Application.mk