error: resource android:attr/fontVariationSettings not found

Question

Warning:The android.dexOptions.incremental property is deprecated and it has no effect on the build process. /home/midhilaj/.gradle/caches/transforms-1/files-1.1/appcompat-v7-26.1.0.aar/be3106efb0df111fe5a3f7b356dd070b/res/values/values.xml Error:(246, 5) error: resource android:attr/fontVariationSettings not found. /project/bkup/7_march_2018/hyshoper/milla/build/intermediates/incremental/mergeDebugAndroidTestResources/merged.dir/values/values.xml Error:(246, 5) error: resource android:attr/ttcIndex not found. Error:(269) resource android:attr/ttcIndex not found. Error:(269) resource android:attr/fontVariationSettings not found. Error:java.util.concurrent.ExecutionException: java.util.concurrent.ExecutionException: com.android.tools.aapt2.Aapt2Exception: AAPT2 error: check logs for details Error:failed linking references. Error:java.util.concurrent.ExecutionException: com.android.tools.aapt2.Aapt2Exception: AAPT2 error: check logs for details Error:com.android.tools.aapt2.Aapt2Exception: AAPT2 error: check logs for details Error:Execution failed for task ':milla:processDebugAndroidTestResources'.

Failed to execute aapt Information:9 errors Information:BUILD FAILED in 2s Information:1 warning Information:See complete output in console

How to solve this issue? my dependencies

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


    compile 'de.hdodenhof:circleimageview:2.2.0'



    compile('com.alibaba.android:ultraviewpager:1.0.6.1@aar') {
        transitive = true
    }
    compile('org.apache.httpcomponents:httpmime:4.3.6') {
        exclude module: 'httpclient'
    }
    compile 'com.synnapps:carouselview:0.1.4'
    compile 'com.sun.mail:android-mail:1.5.5'
    compile 'com.sun.mail:android-activation:1.5.5'
    implementation 'com.muddzdev:styleabletoast:2.0.2'
    compile 'javax.annotation:javax.annotation-api:1.2'




    compile 'me.grantland:autofittextview:0.2.+'
    // base library
     //slider
    compile 'com.ss.bannerslider:bannerslider:1.8.0'
    //noinspection GradleCompatible
    compile 'jp.wasabeef:recyclerview-animators:2.2.7'
    compile 'com.android.support:multidex:1.0.1'
    compile 'com.squareup.picasso:picasso:2.5.2'
    compile 'com.google.code.gson:gson:2.6.2'
    compile 'com.github.satyan:sugar:1.4'
    compile 'com.android.support:multidex:1.0.1'
    compile 'com.squareup.picasso:picasso:2.5.2'
    compile 'com.android.support:percent:26.1.0'
    compile 'com.google.code.gson:gson:2.6.2'
    compile 'com.github.satyan:sugar:1.4'
    compile 'jp.wasabeef:recyclerview-animators:2.2.6'
    compile 'pl.droidsonroids.gif:android-gif-drawable:1.1.+'
    compile 'com.afollestad.material-dialogs:core:0.9.4.2'
    compile 'com.google.android.gms:play-services:9.8.0'
    compile 'com.google.android.gms:play-services-auth:9.8.0'
    compile 'com.google.android.gms:play-services-location:9.8.0'
    compile 'com.google.firebase:firebase-core:9.8.0'
    compile 'com.google.firebase:firebase-auth:9.8.0'
    compile 'com.google.firebase:firebase-database:9.8.0'
    compile 'com.google.firebase:firebase-config:9.8.0'
    compile 'com.google.firebase:firebase-crash:9.8.0'
    compile 'com.google.firebase:firebase-invites:9.8.0'
    compile 'com.google.firebase:firebase-storage:9.8.0'
    compile 'cn.pedant.sweetalert:library:1.3'
    compile 'at.blogc:expandabletextview:1.0.3'
    compile 'com.joanzapata.iconify:android-iconify-fontawesome:2.1.+'
    compile 'com.android.support:appcompat-v7:26.1.0'

    implementation 'com.github.bumptech.glide:glide:4.6.1'
    annotationProcessor 'com.github.bumptech.glide:compiler:4.6.1'
    compile 'com.android.support:design:26.1.0'
    compile 'com.android.support:cardview-v7:26.1.0'
    compile 'com.android.support:support-v4:26.1.0'
    compile 'com.android.support:recyclerview-v7:26.1.0'
    compile 'com.nineoldandroids:library:2.4.0'
    compile 'com.daimajia.slider:library:1.1.5@aar'
    compile 'com.android.support.constraint:constraint-layout:1.0.2'
    testCompile 'junit:junit:4.12'
    implementation 'com.android.support:design:26.1.0'

}

Answer 1

try to change the compileSdkVersion to:

compileSdkVersion 28

fontVariationSettings added in api level 28. Api doc here