ncs_callingmain_temp/starRTC/build.gradle

//apply plugin: 'com.android.application'
apply plugin: 'com.android.library'
android {
    compileSdkVersion 30
    buildToolsVersion "30.0.2"


    defaultConfig {
//        applicationId "com.starrtc.demo"
        minSdkVersion 15
        targetSdkVersion 30
        versionCode 1
        versionName "1.0"

        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
        ndk {
            moduleName "app"
            abiFilters 'armeabi-v7a','arm64-v8a'
        }
    }

    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
        }
    }
    sourceSets {
        main {
            jniLibs.srcDirs = ['libs']
        }
    }

    lintOptions {
        checkReleaseBuilds false
        // Or, if you prefer, you can continue to check for errors in release builds,
        // but continue the build even when errors are found:
        abortOnError false
    }

}

dependencies {

//    implementation 'androidx.appcompat:appcompat:1.0.2'
//    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
//    testImplementation 'junit:junit:4.12'
//    androidTestImplementation 'androidx.test.ext:junit:1.1.0'
//    androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
//    implementation 'com.android.support:appcompat-v7:25.3.1'
//    implementation 'com.android.support:recyclerview-v7:25.3.1'
//    implementation 'com.android.support.constraint:constraint-layout:2.0.0-alpha4'
//    implementation files('libs\\star_rtc_sdk.jar')


    compile fileTree(dir: 'libs', include: ['*.jar'])
    androidTestCompile('com.android.support.test.espresso:espresso-core:+', {
        exclude group: 'com.android.support', module: 'support-annotations'
    })
    compile 'com.android.support:appcompat-v7:26.+'
    compile 'com.android.support.constraint:constraint-layout:1.0.2'
    testCompile 'junit:junit:4.12'
    compile 'com.android.support:recyclerview-v7:24.2.0'
    compile files('libs/star_rtc_sdk.jar')
}