ndk download

environment. First, go to http://developer.android.com/tools/sdk/ndk/index.html to download your corresponding platform development tools Next, we need to implement the Linux environment to download cygwin http://www.cygwin.com/(for 64-bit users, you can directly download I have downloaded, Baidu's link should be fast

Known as Native Development Kit, NDK is a set of local Development tools. In Android development, sometimes in order to better reuse the previous C/C ++ code, you need to compile the code into the corresponding so, and then use JNI for upper-layer JAVA calls. Of course, some are for higher protection and security. The following is the implementation process. 1. Download The

Today, we finally completed the configuration of ndk on Windows, unlocking the mystery. Sending a blog as a reward is recorded. 1. Go to www.cygwin.com and select install to download setup.exe, which is about 549kb. 2. Use setup.exe to download cygwin. Follow the prompts and proceed step by step. The download process

Key words: JNI, win7, Android SDK, Android ndk, cygwin, Eclipse, JDK 1.download and install the latest cygwinsetup.exeNote that you need to select devel @ install, which is required to simulate the Linux environment ,,,,SelectHttp://mirrors.163.comFast download speedAfter installation, open make-V and GCC-V to test whether the installation is successful. 2

First of all, the vast majority of Android applications do not require C + + .The Android NDK website writes very clearly: before downloading the NDK, you should understand that the NDK won't benefit most apps (in Before you download the NDK, you must first understand that t

In general, the use of Java to implement a color map to grayscale graphics on Android, similar to the implementation method on J2ME, but encounter frequent conversion or large image conversion, you must use NDK to improve speed. This paper mainly through the Java and NDK two ways to achieve color map conversion to gray-scale map, and give a comparison of speed, for everyone's reference. Let's start with a

is JNI? The full name of JNI is Java Native Interface, which provides a number of APIs that enable the communication of Java and other languages (mainly C and C + +).Why use JNI? The purpose of JNI is to enable Java methods to invoke some of the functions implemented by C.What is the so file in Android? The so file used in Android is a C + + library of functions. In the Jni of Android, the corresponding C language must first be packaged into so library and then imported into the Lib folder for

Install the ndk development environment: 1. InstallCygwin. To install GCC and other compilers, seeHttp://qichunren.javaeye.com/blog/214527 Result: Run cygwin. In the displayed command line window, enter the cygcheck-C cygwin command to print the current cygwin version and running status. If the status is OK, cygwin runs normally. Then input gcc-version, G ++ -- version, make-version, and GDB-version in sequence for testing. If both print the publishe

not support Chinese.3. Configure the log output in the Android.mk file Local_path: = $ (call My-dir) include $ (clear_vars) local_module : = Hello local_src_files: = hello.c Local_ldlibs + =-llog include $ (build_shared_library)Note: Just one sentence local_ldlibs + =-llog is OK, but must be added before include $ (build_shared_library).4, recompile the code, run to see the effectOK, we filter out the logcat inside the system.out.c tag, you can see the output copy array

others. Alternatively, you can directly select all devel install items, that is, install all the items in Devel install. Next, you just need to wait for the installation. After both ndk and cygwin download and install, you get two things: I put them under the root directory of the E drive. Next, open the E: \ cygwin \ home \ Administrator \. bash_profile file. You can use editplus Append at the end of

I have read many posts in this regard on the internet, basically based on previous versions of R3, because Android ndk R4 is recently released and has some changes, so I will repeat the installation process. Installation environment Windows 7 64bit (previously installed Android ndk in Ubuntu Desktop seems to be the R3 version, it was curious at the time, this installation is to try to debugProgram) It i

Android uses NDK to compile sipdroid Library and ndksipdroid Sipdroid is an open-source voip service running on the Android platform. It currently supports audio and video calls; Project drag pipe address: http://code.google.com/p/sipdroid/ Download the source code. There will be some minor errors when importing eclipse, but they are easy to change, so they will not be repeated; In the command line window,

1 Download NDK for Mac Http://developer.android.com/tools/sdk/ndk/index.html 2 Decompression Android-ndk-r10e-darwin-x86_64.bin The Terminal CD directory ndk$ chmod a+x android-ndk-r10c-darwin-x86_64.binndk$./android-

Android debugging C + + will encounter some problems, not very easy to organize for later viewingReview:Mac system and Linux system debugging is relatively easy, windows need to install Cygwin, although the ndk-r9d document said ndk-gdb.py can be used, but I did not study to see if there is no need CygwinI was configured successfully on Windows and Linux, but Windows couldn't step through it, and for some r

All of the following actions are based on the MacBook, and of course the operations on Windows are similar. If your development environment is windows, if you encounter different, ask the degree Niang or Google big God.Well, the nonsense is not much to say, directly look at the following process:First, the NDK download1. Download Connection: Https://developer.android.com/tools/sdk/

Application of OpenCV in Android Use Android NDK to compile the so Library Introduction Use OpenCV2.3 + NDK R6 to compile the OpenCV Face Detection application in the linuxt System Preparation Android NDK (r5 or later) http://developer.android.com/sdk/ndk/index.html OpenCV Android pack http://sourceforge.net/projects/o

Installation steps: 1. Download The ndk package ,: Http://dl.google.com/android/ndk/android-ndk-r4b-linux-x86.zip 2. Configure ndk A. decompress the android-ndk-r4b-linux-x86.zip package. I am creating a working directory/wor

Tags: android ndk1.Create Android Studio Project(1) Create a new empty activity project: TESTNDK(2) Add a reference to the. So in the main activity of the project. This step is critical, putting the system LoadLibrary into the main activity is to get the program to load immediately after it is started.static {Load Native Library to invoke Chreographercallback ().System.loadlibrary ("Debugndk");}Public native String Stringfromjni ();(3) Use Javah to generate the corresponding. h fileIn the termin

Genymotion installedSource: > Plug-in process is not detailed said the official website copy down has written 2,error message: install_failed_cpu_abi_incompatible There must have been a mistake like this when we first debugged.install_failed_cpu_abi_incompatibleThe reason is because our simulator is the processor of the x86 architecture, but Eclipse compiled apk can only run on the arm's architecture, so it will prompt this error but it doesn't matter the vast number of netizens is endless,

========================================================QiujuerBlog:Blog.csdn.net/qiujuersite:Www.qiujuer.netOpen Source Library:Genius-androidReprint Please specify Source: http://blog.csdn.net/qiujuer/article/details/42040963========================================================Which strong is the NDK developing? xx xx find Blue Fly.Speaking of NDK development. In fact, there are times when it's necessa