difuse-phone-android/build.gradle

// Project information
buildDir = 'bin'

def getPackageName() {
  return "org.linphone"
}

def firebaseEnable() {
  File googleFile = new File('google-services.json')
  return googleFile.exists()
}

buildscript {
  File googleFile = new File('google-services.json')
  repositories {
    jcenter()
    mavenCentral()
    mavenLocal()
  }
  dependencies {
    classpath 'com.android.tools.build:gradle:2.2.2'
    if (googleFile.exists()) {
      classpath 'com.google.gms:google-services:3.0.0'
    }
  }
}

apply plugin: 'com.android.application'

dependencies {
  compile fileTree(include: '*.jar', dir: 'libs')
  androidTestCompile fileTree(include: '*.jar', dir: 'libs-test')
  if (firebaseEnable()) {
    compile 'com.google.firebase:firebase-messaging:9.0.0'
  } else {
    compile 'com.android.support:support-v4:+'
  }
}

if (firebaseEnable()) {
  apply plugin: 'com.google.gms.google-services'
}

android {
  defaultConfig {
    compileSdkVersion 23
    buildToolsVersion "25.0.2"
    applicationId getPackageName()
    multiDexEnabled true
  }

  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
  }

  // Signing
  signingConfigs {
    release {
      storeFile file(RELEASE_STORE_FILE)
      storePassword RELEASE_STORE_PASSWORD
      keyAlias RELEASE_KEY_ALIAS
      keyPassword RELEASE_KEY_PASSWORD
    }
  }

  buildTypes {
    release {
      signingConfig signingConfigs.release
    }
  }

  sourceSets {
    main {
      String firebase = ''
      // Exclude firebase file if not enable
      if (!firebaseEnable()) {
        firebase = '**/Firebase*'
        println '[Push Notification] Firebase disabled'
      } else {
        println '[Push Notification] Firebase enabled'
      }
      manifest.srcFile 'AndroidManifest.xml'
      java.srcDirs = ['submodules/linphone/mediastreamer2/java/src',
                      'submodules/linphone/java/j2se',
                      'submodules/linphone/java/common',
                      'submodules/linphone/java/impl',
                      'submodules/linphone/coreapi/help/java',
                      'src/com',
                      'src/org']
      resources.srcDirs = ['submodules/linphone/mediastreamer2/java/src',
                           'submodules/linphone/java/j2se',
                           'submodules/linphone/java/common',
                           'submodules/linphone/java/impl',
                           'submodules/linphone/coreapi/help/java',
                           'src/com',
                           'src/org']
      aidl.srcDirs = ['submodules/linphone/mediastreamer2/java/src',
                      'submodules/linphone/java/j2se',
                      'submodules/linphone/java/common',
                      'submodules/linphone/java/impl',
                      'submodules/linphone/coreapi/help/java',
                      'src/com',
                      'src/org']
      renderscript.srcDirs = ['submodules/linphone/mediastreamer2/java/src',
                              'submodules/linphone/java/j2se',
                              'submodules/linphone/java/common',
                              'submodules/linphone/java/impl',
                              'submodules/linphone/coreapi/help/java',
                              'src/com',
                              'src/org']
      res.srcDirs = ['res']
      assets.srcDirs = ['assets']
      jniLibs.srcDirs = ['libs']

      java.excludes = ['**/mediastream/MediastreamerActivity.java', firebase]

      // Exclude some useless files
      packagingOptions {
        exclude '**/gdb.*'
      }
    }

    debug.setRoot('build-types/debug')
    release.setRoot('build-types/release')
  }

  sourceSets {
    androidTest {
      String firebase = ''
      // Exclude firebase file if not enable
      if (!firebaseEnable()) {
        firebase = '**/Firebase*'
        println '[Push Notification] Firebase disabled'
      } else {
        println '[Push Notification] Firebase enabled'
      }
      manifest.srcFile 'AndroidManifest.xml'
      java.srcDirs = ['submodules/linphone/mediastreamer2/java/src',
                      'submodules/linphone/java/j2se',
                      'submodules/linphone/java/common',
                      'submodules/linphone/java/impl',
                      'submodules/linphone/coreapi/help/java',
                      'src']
      resources.srcDirs = ['submodules/linphone/mediastreamer2/java/src',
                           'submodules/linphone/java/j2se',
                           'submodules/linphone/java/common',
                           'submodules/linphone/java/impl',
                           'submodules/linphone/coreapi/help/java',
                           'src']
      aidl.srcDirs = ['submodules/linphone/mediastreamer2/java/src',
                      'submodules/linphone/java/j2se',
                      'submodules/linphone/java/common',
                      'submodules/linphone/java/impl',
                      'submodules/linphone/coreapi/help/java',
                      'src']
      renderscript.srcDirs = ['submodules/linphone/mediastreamer2/java/src',
                              'submodules/linphone/java/j2se',
                              'submodules/linphone/java/common',
                              'submodules/linphone/java/impl',
                              'submodules/linphone/coreapi/help/java',
                              'src']
      res.srcDirs = ['res']
      assets.srcDirs = ['assets']
      jniLibs.srcDirs = ['libs']

      java.excludes = ['**/mediastream/MediastreamerActivity.java', firebase]

      // Exclude some useless files
      packagingOptions {
        exclude '**/gdb.*'
      }
    }

    debug.setRoot('build-types/debug')
    release.setRoot('build-types/release')
  }
}