关于androidndk：使用Gradle2.2.1加载共享库

android {

    compileSdkVersion 21

    buildToolsVersion"21.1.2"

    defaultConfig {

        minSdkVersion 15

        targetSdkVersion 21

        versionCode 1

        versionName"1.0"

        ndk {

            moduleName"ffmpeg"

            cFlags"-std=c99"  

            ldLibs"log", "m"

        }

    }

    sourceSets.main {

        jni.srcDirs = ["src/main/jni"];

        //jniLibs.srcDirs = ['src/main/jniLibs'];

    }

    buildTypes {

        release {

            minifyEnabled false

            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'

        }

    }

}

dependencies {

    compile fileTree(dir: 'libs', include: ['*.jar'])

    compile 'com.android.support:appcompat-v7:21.0.3'

}

apply plugin: 'com.android.library'

android {

    compileSdkVersion 21

    buildToolsVersion"21.1.2"

    defaultConfig {

        minSdkVersion 15

        targetSdkVersion 21

        versionCode 1

        versionName"1.0"

    }

    sourceSets.main {

        jni.srcDirs = [] //disable automatic ndk-build call

        jniLibs.srcDir 'src/main/libs' //integrate your libs from libs instead of jniLibs

    }

    buildTypes {

        release {

            minifyEnabled false

            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'

        }

    }

    // call regular ndk-build(.cmd) script from app directory

    task ndkBuild(type: Exec) {

        if (Os.isFamily(Os.FAMILY_WINDOWS)) {

            commandLine 'ndk-build.cmd', '-C', file('src/main').absolutePath

        } else {

            commandLine 'ndk-build', '-C', file('src/main').absolutePath

        }

    }

    tasks.withType(JavaCompile) {

        compileTask -> compileTask.dependsOn ndkBuild

    }

}

dependencies {

    compile fileTree(dir: 'libs', include: ['*.jar'])

    compile 'com.android.support:appcompat-v7:21.0.3'

}