android toolchain

Objective: Today it's still a hot topic around the recent interview. Android 6.0 right fit to sum up learning, in fact, Android 6.0 rights matching our company is only started this May, is relatively late, but now Android more than 6.0 devices more and more, So the Android 6.0 privilege is essential, and here's how ou

compilation library could not be found, and then the arm-Linux-androideabi-GCC could not be found. In the end, when the export was found, the directory was wrong, with 64 missing, sweat, please do not copy it. After creating a soft connection to two library files, I read the article on Stack Overflow. It seems that the ndk toolchain does not find the library files in the specified lib directory, so the crtbegin_so.o and crtend_so.o cannot be found. T

Official compilation environment:Ubuntu 10.04 64bit64-bit Sun JDK Compiling environment:Ubuntu 10.04 32bit32-bit Sun JDK Refer: Http://source.android.com/source/download.html Install java1.6 Met issues1: Issue "you are attempting to build on a 32-bit System" How to fix:$ Vim build/CORE/Main. mkChangeIfneq (64, $ (findstring 64, $ (build_arch )))ToIfneq (i686, $ (findstring i686, $ (build_arch )))$ (Warning ************************************* ***********************)$ (Warning you are attempti

called Java Native Interface (Java Local call). Starting with Java1.1, JNI becomes part of the Java platform, which allows Java code to interact with code written in other languages, such as cc++. The concept of JNI was not introduced from Android.In short, the Android NDK offers a number of cross-compilation toolchain and Android-brought libraries that allow de

architectures).|–android-arm (arm-android related)| |–gdbserver (GDB debugger)| -- kernel （模拟的arm内核）|-- android-x86 （x86-android相关）|–kernel (empty)|–common (generic compiled code, should be Java)|–darwin-x86 (Drawin x86 platform)| -- toolchain （工具链）| |-- arm-eabi-4.2.1| |--

The source code of the Android example imitates the animation effects of android and Alibaba Cloud broadcast radar scanning. This project is a small example of imitating the Android and cloud play radar scanning animation effects. Click the black circle in the middle to start scanning the animation, and click reset again, if you need this effect, you can downloa

Objective: File storage is pretty familiar to us in the process of doing app development, but since the Android 6.0 release, access to external sdcard based on runtime permissions is required to dynamically request permissions, So the previous direct SDcard root directory directly created a xxx/cache/directory to do file storage is not so easy to control, so it is necessary to rethink the knowledge of the Android