If you selected for installation the NDK plugins component of Eclipse ADT plugin (see the picture above) your Eclipse IDE should already have CDT plugin (that means C/C++ Development Tooling). Some additional information you can find in the APPLICATION-MK.html, NDK-BUILD.html files, and CPU-ARM-NEON.html, CPLUSPLUS-SUPPORT.html, PREBUILTS.html. The main article about using Android NDK build system is in the ANDROID-MK.html file. Note Before start you can read official Android NDK documentation which is in the Android NDK archive, in the folder docs/. To install Android NDK just extract the archive to some folder on your computer. You can get the latest version of NDK from the download page. To compile C++ code for Android platform you need Android Native Development Kit ( NDK). You need the following software to be installed in order to develop for Android in C++: # When the installation completes, restart Eclipse. If you get a security warning saying that the authenticity or validity of the software can't be established, click OK. # Read and accept the license agreements, then click Finish. If you also plan to develop native C++ code with Android NDK don't forget to enable NDK Plugins installations as well. # In the next window, you'll see a list of the tools to be downloaded. # In the Available Software dialog, select the checkbox next to Developer Tools and click Next. Note If you have trouble acquiring the plugin, try using "http" in the Location URL, instead of "https" (https is preferred for security reasons). In the Add Repository dialog that appears, enter "ADT Plugin" for the Name and the following URL for the Location:.Start Eclipse, then select Help –> Install New Software.These instructions are copied from Android Developers site, check it out in case of any ADT-related problem.Īssuming that you have Eclipse IDE installed, as described above, follow these steps to download and install the ADT plugin: If you have no Eclipse installed, you can get it from the official site. They work well for OpenCV under both Windows and Linux. For OpenCV 2.4.x we recommend Eclipse 3.7 (Indigo) or Eclipse 4.2 (Juno). See Adding Platforms and Packages for help with installing/updating SDK components.Ĭheck the Android SDK System Requirements document for a list of Eclipse versions that are compatible with the Android SDK. If you use Ubuntu, after installation of Sun JDK you should run the following command to set Sun java environment: Note OpenJDK is not suitable for Android development, since Android SDK supports only Sun JDK. Here is a detailed JDK (Java Development Kit) installation guide for Ubuntu and Mac OS (only JDK sections are applicable for OpenCV) Visit Java SE Downloads page and download an installer for your OS. You need the following software to be installed in order to develop for Android in Java: Manual environment setup for Android development Development in Java OpenCV development will certainly require some knowledge of the Android Camera specifics.Android Activity and its lifecycle, that is an essential Android API class.Also, you can find Oracle docs on JNI useful. Java Native Interface (JNI) that is a technology of running native code in Java virtual machine.Also, you can find Oracle docs on Java useful.
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