SDLPAL/android/app/build.gradle

apply plugin: 'com.android.application'

android {
    compileSdkVersion 25
    buildToolsVersion "25.0.3"

    defaultConfig {
        applicationId "io.github.sdlpal"
        minSdkVersion 10
        targetSdkVersion 25
        externalNativeBuild {
            ndkBuild {
                arguments "NDK_APPLICATION_MK:=src/main/cpp/Application.mk"
                abiFilters "armeabi-v7a", "x86"
            }
        }
    }

    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
        }
        debug {
            jniDebuggable true
            externalNativeBuild {
                ndkBuild {
                    cFlags "-DDEBUG", "-g"
                    cppFlags "-DDEBUG", "-g"
                }
            }
        }
    }
    externalNativeBuild {
        ndkBuild {
            path 'src/main/cpp/Android.mk'
        }
    }

    sourceSets {
        main.java.srcDirs += 'src/main/java'
    }
}

dependencies {
    compile fileTree(dir: 'libs', include: ['*.jar'])
    androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
        exclude group: 'com.android.support', module: 'support-annotations'
    })
    compile 'com.android.support:appcompat-v7:25.3.1'
    compile 'com.android.support:gridlayout-v7:25.3.1'
    compile 'com.android.support:design:25.3.1'
}