I am following this link to integrate Google sign-in in my android app.https://developers.google.com/identity/sign-in/android/start-integrating As given in last step on the above given page we have to include dependency
compile 'com.google.android.gms:play-services-auth:8.3.0'
in app-level build.gradle file but doing so and building project an error comes saying
Error:Execution failed for task ':app:processDebugGoogleServices'.
> Please fix the version conflict.
build.gradle(Module:app)
apply plugin: 'com.android.application'
apply plugin: 'com.google.gms.google-services'
android {
compileSdkVersion 23
buildToolsVersion "23.0.2"
defaultConfig {
applicationId "com.brainbreaker.socialbuttons"
minSdkVersion 16
targetSdkVersion 23
versionCode 1
versionName "1.0"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
}
dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
testCompile 'junit:junit:4.12'
compile 'com.android.support:appcompat-v7:23.0.1'
compile 'com.android.support:design:23.0.1'
compile 'com.google.android.gms:play-services-auth:8.3.0'
}
In the build.gradle file the compile dependency line compile 'com.google.android.gms:play-services-auth:8.3.0'
shows error
All com.google.android.gms libraries must use the exact same version specification (mixing versions can lead to runtime crashes). Found versions 8.3.0, 8.1.0. Examples include com.google.android.gms:play-services-base:8.3.0 and com.google.android.gms:play-services-measurement:8.1.0 There are some combinations of libraries, or tools and libraries, that are incompatible, or can lead to bugs. One such incompatibility is compiling with a version of the Android support libraries that is not the latest version (or in particular, a version lower than your targetSdkVersion.)
Here are the messages of gradle build.
Information:Gradle tasks [clean, :app:generateDebugSources, :app:generateDebugAndroidTestSources, :app:compileDebugSources, :app:compileDebugAndroidTestSources, :social_buttons:generateDebugSources, :social_buttons:generateDebugAndroidTestSources, :social_buttons:compileDebugSources, :social_buttons:compileDebugAndroidTestSources]
:clean UP-TO-DATE
:app:clean
:social_buttons:clean
:app:preBuild UP-TO-DATE
:app:preDebugBuild UP-TO-DATE
:app:checkDebugManifest
:app:preReleaseBuild UP-TO-DATE
:app:prepareComAndroidSupportAppcompatV72301Library
:app:prepareComAndroidSupportDesign2301Library
:app:prepareComAndroidSupportSupportV42301Library
:app:prepareComGoogleAndroidGmsPlayServicesAds810Library
:app:prepareComGoogleAndroidGmsPlayServicesAnalytics810Library
:app:prepareComGoogleAndroidGmsPlayServicesAppindexing810Library
:app:prepareComGoogleAndroidGmsPlayServicesAuth830Library
:app:prepareComGoogleAndroidGmsPlayServicesBase830Library
:app:prepareComGoogleAndroidGmsPlayServicesBasement830Library
:app:prepareComGoogleAndroidGmsPlayServicesMeasurement810Library
:app:prepareDebugDependencies
:app:compileDebugAidl
:app:compileDebugRenderscript
:app:generateDebugBuildConfig
:app:generateDebugAssets UP-TO-DATE
:app:mergeDebugAssets
:app:generateDebugResValues UP-TO-DATE
:app:processDebugGoogleServices
Found com.google.android.gms:play-services-auth:8.3.0, but version 8.1.0 is needed
Found com.google.android.gms:play-services-auth:8.3.0, but version 8.1.0 is needed
Found com.google.android.gms:play-services-auth:8.3.0, but version 8.1.0 is needed
Found com.google.android.gms:play-services-auth:8.3.0, but version 8.1.0 is needed
Found com.google.android.gms:play-services-auth:8.3.0, but version 8.1.0 is needed
:app:processDebugGoogleServices FAILED
Error:Execution failed for task ':app:processDebugGoogleServices'.
> Please fix the version conflict.
Information:BUILD FAILED
Information:Total time: 3.49 secs
Information:1 error
Information:0 warnings
Information:See complete output in console
I am not able to see any way out for this version conflict. Any help is appreciated.