[Android beginner] Getting started with NDK, using the dig method, ndk
This article is a self-review. Do not be surprised if the content is repeated.
How does one call java code in the Custom underlying C of android applications? This is a self-review plan.
First, I have to create a demo with the following structure:
To do this, you must first sharpen the tool. The following describes how to build an integrated development environment for the eclipse SDK ndk cygwin CDT.
1. Build an android Development Environment
Setting up the android development environment is not a key point. I believe many people who have read this article have
Document directory
2. Download and install Android ndk
3. Download and install cygwin
4. Configure ndk Environment Variables
5. Use ndk to compile the program
6. Integrate the C/C ++ development environment in eclipse
7. Configure the C/C ++ Compiler
It took almost one day to build this environment ~ It's rea
Mysterious Android NDK developers are often excited by many programmers, but do not know what it is, due to the recent development of applications, In order to be developed. apk file is not interpreted by others (decompile), consulted a lot of information, including the use of NDK development, with a curious psychology, through online video education website, I u
First, the NDK analysis:The Android platform has supported C and C + + development since its inception. As we all know, the Android SDK is based on Java implementations, which means that third-party apps that are developed based on the Android
From: http://blog.csdn.net/hhao137/archive/2009/06/28/4304664.aspx
1. PrefaceIn June 26, Google Android released ndk, which aroused the interest of many developers. Ndk stands for Native Development Kit. Http://developer.android.com/sdk/ndk/1.5_r1/index.html.
2. misund
In order to have a lot of detours to go. Here is a brief record of the construction of the cocos2d development environment, the Android development environment, and the Android NDK environment. Finally realize COCOS2DX 2.* game Android platform porting.Reprint Please specify the Source: http://blog.csdn.net/oyangyufu/a
Android for JNI (vi)--cross-compiling, NDK overview and file structure, writing your own first JNI project
Finally back to our Android, we have to configure this NDK environment, but before we have to understand the basic terminology
I. Cross-compilation
Compile a binary program that can be execu
This is my translation. It will introduce how to install Android ndk and start using it. After this tutorial is complete, you will create your own project and use the Java code to simply call the native C language code.
Tutorial detailsTechnology:Android SDK, ndk, and C Language
Difficulty:Advanced
Expected completion
Eclipse+cdt+gdb Debugging Android NDK ProgramFirst introduce the development environment, in this environment, the UP master guarantee is no problem.
Ubuntu 11.10
Eclipse 3.7 (Indego) for Java
JDK 6
Android SDK 2.2
Andrid NDK R7
Of course, in th
may take more than 10 minutes for you, but does it actually sound amazing?
Next, see Steps 3 and 4. Actually it's not as difficult as you think, right?
3. Download and install ndk
This is more simple, the current official version of the ndk is r8d, now let us use the latest ndk to complete the ndk configuration, this
(APP) Here are the main configuration two points: (1) In the Defaultconfig node, add the NDK, where an ABI filter is made (the default ABI appears to be MIPS) (2) in the Android node, add the Externalnativebuild node and configure the Ndkbuild makefile path inside. (with CMake, it is also configured here)6. After the configuration is complete, synchronous engineering, programming in the C file, you can int
In Android development, the program crash in three scenarios: Uncaught exception, ANR (application not responding), and flashback (Ndk throws an error). an uncaught exception in which the stack information printed according to Logcat is easy to locate the error. ANR Error Check, Android rules, when the app interacts with the user, if the user does not respond to
Android NDK project compilation and link debugging
Prerequisites: JDK 6.0, android SDK, NDK r9, and javassele4.2 development environments have been installed.
It is recommended to download Android integrated KIT development adt-bu
NDK interacts with C/C ++ through Java's Jni. If it doesn't work with Jni, you can check out what I 've previously compiled. I. Build an NDK Development Environment1. Download the right NDK version of the platform. Download URL:Http://developer.android.com/tools/sdk/ndk/inde
1. Build an Android Development Environment
1) download JDK
2) download Eclipse
3) download the Android SDK
4) Start Eclipse and install ADT
2. Download and install Android NDK
3. Download and install cygwin
Since make and gcc must be used to compile the
+ + code to use on Android, must be compiled into a dynamic library, and then let the app through Jni to invoke. In essence, Android is also Linux, so with other embedded Arm-linux cross-compiling method, essentially the same, of course, if the system is arranged in a cross-compilation environment. Familiar with the NDK should know that Google provides a complet
command
Make-v
The GNU Make version is displayed, indicating that the linux compiling environment simulated by cygwin has been successfully simulated.
3. Install NDK
First, go to the official website of Google Android Develop to download the NDK. The address isHttp://developer.android.com/tools/sdk/
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