But in some cases, we need to write JNI local code with C / C ++. The shared library *.so that built in *.aar has been added to the generated apk file. Android NDK generation and connection static library and dynamic library tags: Android related to WebOS development For Android applications, we can fully implement an application with Java in most cases. Press F4 to open Project Structure, and then add the dependent module:īuild the project. Once clicked the “Finish” button, the aar file will be packaged into your Android project as a module. JAR/.AAR Package:Ĭlick Next to specify the file name. aar file to an Android project?Ĭlick File > New > New Module and choose Import.
#ANDROID NDK STATIC LIBRARY HOW TO#
You can download more NDK Gradle project samples from How to import. To enable NDK integration for building JNI applications, use the new experimental plugin of Gradle instead of the original plugin.Ĭreate a new module barcode with JNI folder and dbr.c:Īpply plugin: '' model īuild debug and release version with Gradle: Shared library libdbr.so and barcode.aar bundle Makefile Android.mk: LOCAL_PATH:= $(call my-dir) Referring to the NDK sample two-libs, quickly create libtwolib-first.a with ndk-build.
Write JNI code and create a shared library *.so in Android Studio with the static library.Create a static library *.a with command line tool.
How to automatically build native code into. And then copy *.so files into the folder:Īfter building the module, you can open build/outputs/aar/*.aar to verify **jni/ /*.so**. The simplest way to add so files into an aar file is to create a folder jniLibs under src/main. How to create a basic aar file?Ĭlick File > New > New Module and select Android Library:Ĭomparing adle files, you will see the main difference is that the plugin name for aar is “ ”, whereas the plugin name for application is “ ”. If vendoravailable or vndk.enabled is true, two variants (core and vendor) may be built. I prefer providing aar files for distribution since aar file is a simple zip file which includes so files, jar files, and other resources. In Android.bp files, cclibrary, cclibrarystatic, cclibraryshared, and cclibraryheaders module definitions support three VNDK-related properties: vendoravailable, vndk.enabled, and vndk.supportsystemprocess. When making third party libraries and SDKs for Android development, you could build so files, jar files, or aar files.
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