when I tried to compile to release using ./gradlew assembleRelease
, I got these error. I didn't signed it yet, but according to http://developer.android.com/tools/building/building-cmdline.html, I can signed it later.
Warning: com.flurry.sdk.hn: can't find referenced class com.google.android.gms.ads.identifier.AdvertisingIdClient
Warning: com.flurry.sdk.hn: can't find referenced class com.google.android.gms.ads.identifier.AdvertisingIdClient$Info
Warning: com.flurry.sdk.hn: can't find referenced class com.google.android.gms.ads.identifier.AdvertisingIdClient
Warning: com.flurry.sdk.hn: can't find referenced class com.google.android.gms.ads.identifier.AdvertisingIdClient$Info
Warning: com.flurry.sdk.hn: can't find referenced class com.google.android.gms.ads.identifier.AdvertisingIdClient$Info
Warning: com.flurry.sdk.hn: can't find referenced class com.google.android.gms.ads.identifier.AdvertisingIdClient$Info
Warning: com.flurry.sdk.hn: can't find referenced class com.google.android.gms.ads.identifier.AdvertisingIdClient$Info
Warning: com.flurry.sdk.kg: can't find referenced class com.flurry.sdk.i
from Flurry integrations with Android App gives an error "Could not find class 'com.flurry.sdk.i', referenced from method com.flurry.sdk.hu.a", if you don't care about FlurryAds, you can ignore it.
in your app/proguard-rules.pro
, insert these lines
-dontwarn com.google.android.gms.ads.identifier.AdvertisingIdClient**
-dontwarn com.flurry.sdk.i