Android Studio Gradle项目中添加JNI so文件
首先在Android Studio(版本1.2.2)工程的app目录下创建整个jni目录,jni目录里写Android.mk、Application.mk以及各类C/C++和汇编源文件。然后跟原来一样,用ndk_build工具去编,然后工具会自动生成libs目录,里面还有每个你在Application.mk里所指定处理器架构的so文件。
如果是引用第三方so,直接把相关的文件放在libs目录下
然后编辑app目录下的build.gradle文件,为其添加以下代码:
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| sourceSets { main { jniLibs.srcDirs = ['libs'] } }
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完整的build.gradle文件如下所示:
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| apply plugin: 'com.android.application'
android { compileSdkVersion 22 buildToolsVersion "22.0.1"
defaultConfig { applicationId "com.qianmi.myapp" minSdkVersion 15 targetSdkVersion 22 versionCode 1 versionName "1.0" } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } }
lintOptions { disable 'InvalidPackage' }
sourceSets { main { jniLibs.srcDirs = ['libs'] } } packagingOptions { exclude 'META-INF/services/javax.annotation.processing.Processor' }
}
dependencies { compile fileTree(dir: 'libs', include: ['*.jar']) compile 'com.android.support:appcompat-v7:22.2.0' compile 'com.google.code.gson:gson:2.3' compile 'com.mcxiaoke.volley:library:1.0.16' compile 'com.android.support:design:22.2.0' compile 'com.android.support:cardview-v7:22.2.0' compile 'com.android.support:recyclerview-v7:22.2.0' compile 'com.github.bumptech.glide:glide:3.6.0' compile 'com.jakewharton:butterknife:7.0.1' }
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