androidgradleandroid-gradle-plugindagger-hilt

Hilt compilation error : Android BaseExtension not found


Following this tutorial to add Hilt to my project, I get this error when compiling the code:

* Exception is:
org.gradle.api.plugins.InvalidPluginException: An exception occurred applying plugin request [id: 'com.google.dagger.hilt.android', version: '2.57.2']
    at org.gradle.plugin.use.internal.DefaultPluginRequestApplicator.exceptionOccurred(DefaultPluginRequestApplicator.java:183)
    at org.gradle.plugin.use.internal.DefaultPluginRequestApplicator.access$400(DefaultPluginRequestApplicator.java:54)
    at ....
org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:59)
    at org.gradle.internal.operations.DefaultBuildOperationRunner.run(DefaultBuildOperationRunner.java:47)
    at org.gradle.configuration.BuildOperationScriptPlugin.lambda$apply$0(BuildOperationScriptPlugin.java:65)
    at org.gradle.internal.code.DefaultUserCodeApplicationContext.apply(DefaultUserCodeApplicationContext.java:44)
    at org.gradle.configuration.BuildOperationScriptPlugin.apply(BuildOperationScriptPlugin.java:65)
    at org.gradle.api.internal.project.DefaultProjectStateRegistry$ProjectStateImpl.lambda$applyToMutableState$1(DefaultProjectStateRegistry.java:435)
    at org.gradle.api.internal.project.DefaultProjectStateRegistry$ProjectStateImpl.fromMutableState(DefaultProjectStateRegistry.java:453)
    at org.gradle.api.internal.project.DefaultProjectStateRegistry$ProjectStateImpl.applyToMutableState(DefaultProjectStateRegistry.java:434)
    at org.gradle.configuration.project.BuildScriptProcessor.execute(BuildScriptProcessor.java:46)
    at org.gradle.configuration.project.BuildScriptProcessor.execute(BuildScriptProcessor.java:27)
    at org.gradle.configuration.project.ConfigureActionsProjectEvaluator.evaluate(ConfigureActionsProjectEvaluator.java:35)
    at org.gradle.configuration.project.LifecycleProjectEvaluator$EvaluateProject.lambda$run$0(LifecycleProjectEvaluator.java:109)
    at org.gradle.api.internal.project.DefaultProjectStateRegistry$ProjectStateImpl.lambda$applyToMutableState$1(DefaultProjectStateRegistry.java:435)
    at org.gradle.api.internal.project.DefaultProjectStateRegistry$ProjectStateImpl.lambda$fromMutableState$2(DefaultProjectStateRegistry.java:458)
    at org.gradle.internal.work.DefaultWorkerLeaseService.withReplacedLocks(DefaultWorkerLeaseService.java:359)
    at org.gradle.api.internal.project.DefaultProjectStateRegistry$ProjectStateImpl.fromMutableState(DefaultProjectStateRegistry.java:458)
    at org.gradle.api.internal.project.DefaultProjectStateRegistry$ProjectStateImpl.applyToMutableState(DefaultProjectStateRegistry.java:434)
    at org.gradle.configuration.project.LifecycleProjectEvaluator$EvaluateProject.run(LifecycleProjectEvaluator.java:100)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$1.execute(DefaultBuildOperationRunner.java:29)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$1.execute(DefaultBuildOperationRunner.java:26)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:66)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:59)
    at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:166)
    at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:59)
    at org.gradle.internal.operations.DefaultBuildOperationRunner.run(DefaultBuildOperationRunner.java:47)
    at org.gradle.configuration.project.LifecycleProjectEvaluator.evaluate(LifecycleProjectEvaluator.java:72)
    at org.gradle.api.internal.project.DefaultProject.evaluateUnchecked(DefaultProject.java:815)
    at org.gradle.api.internal.project.ProjectLifecycleController.lambda$ensureSelfConfigured$2(ProjectLifecycleController.java:88)
    at org.gradle.internal.model.StateTransitionController.lambda$doTransition$14(StateTransitionController.java:255)
    at org.gradle.internal.model.StateTransitionController.doTransition(StateTransitionController.java:266)
    at org.gradle.internal.model.StateTransitionController.doTransition(StateTransitionController.java:254)
    at org.gradle.internal.model.StateTransitionController.lambda$maybeTransitionIfNotCurrentlyTransitioning$10(StateTransitionController.java:199)
    at org.gradle.internal.work.DefaultSynchronizer.withLock(DefaultSynchronizer.java:35)
    at org.gradle.internal.model.StateTransitionController.maybeTransitionIfNotCurrentlyTransitioning(StateTransitionController.java:195)
    at org.gradle.api.internal.project.ProjectLifecycleController.ensureSelfConfigured(ProjectLifecycleController.java:88)
    at org.gradle.api.internal.project.DefaultProjectStateRegistry$ProjectStateImpl.ensureConfigured(DefaultProjectStateRegistry.java:400)
    at org.gradle.execution.TaskPathProjectEvaluator.configure(TaskPathProjectEvaluator.java:70)
    at org.gradle.execution.TaskPathProjectEvaluator.configureHierarchy(TaskPathProjectEvaluator.java:86)
    at org.gradle.configuration.DefaultProjectsPreparer.prepareProjects(DefaultProjectsPreparer.java:50)
    at org.gradle.configuration.BuildTreePreparingProjectsPreparer.prepareProjects(BuildTreePreparingProjectsPreparer.java:65)
    at org.gradle.configuration.BuildOperationFiringProjectsPreparer$ConfigureBuild.run(BuildOperationFiringProjectsPreparer.java:52)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$1.execute(DefaultBuildOperationRunner.java:29)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$1.execute(DefaultBuildOperationRunner.java:26)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:66)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:59)
    at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:166)
    at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:59)
    at org.gradle.internal.operations.DefaultBuildOperationRunner.run(DefaultBuildOperationRunner.java:47)
    at org.gradle.configuration.BuildOperationFiringProjectsPreparer.prepareProjects(BuildOperationFiringProjectsPreparer.java:40)
    at org.gradle.initialization.VintageBuildModelController.lambda$prepareProjects$2(VintageBuildModelController.java:83)
    at org.gradle.internal.model.StateTransitionController.lambda$doTransition$14(StateTransitionController.java:255)
    at org.gradle.internal.model.StateTransitionController.doTransition(StateTransitionController.java:266)
    at org.gradle.internal.model.StateTransitionController.doTransition(StateTransitionController.java:254)
    at org.gradle.internal.model.StateTransitionController.lambda$transitionIfNotPreviously$11(StateTransitionController.java:213)
    at org.gradle.internal.work.DefaultSynchronizer.withLock(DefaultSynchronizer.java:35)
    at org.gradle.internal.model.StateTransitionController.transitionIfNotPreviously(StateTransitionController.java:209)
    at org.gradle.initialization.VintageBuildModelController.prepareProjects(VintageBuildModelController.java:83)
    at org.gradle.initialization.VintageBuildModelController.getConfiguredModel(VintageBuildModelController.java:63)
    at org.gradle.internal.build.DefaultBuildLifecycleController.lambda$withProjectsConfigured$1(DefaultBuildLifecycleController.java:133)
    at org.gradle.internal.model.StateTransitionController.lambda$notInState$3(StateTransitionController.java:132)
    at org.gradle.internal.work.DefaultSynchronizer.withLock(DefaultSynchronizer.java:45)
    at org.gradle.internal.model.StateTransitionController.notInState(StateTransitionController.java:128)
    at org.gradle.internal.build.DefaultBuildLifecycleController.withProjectsConfigured(DefaultBuildLifecycleController.java:133)
    at org.gradle.internal.build.DefaultBuildToolingModelController.locateBuilderForTarget(DefaultBuildToolingModelController.java:58)
    at org.gradle.internal.buildtree.DefaultBuildTreeModelCreator$DefaultBuildTreeModelController.lambda$locateBuilderForBuildTarget$0(DefaultBuildTreeModelCreator.java:136)
    at org.gradle.internal.build.DefaultBuildLifecycleController.withToolingModels(DefaultBuildLifecycleController.java:327)
    at org.gradle.internal.build.AbstractBuildState.withToolingModels(AbstractBuildState.java:160)
    at org.gradle.internal.buildtree.DefaultBuildTreeModelCreator$DefaultBuildTreeModelController.locateBuilderForBuildTarget(DefaultBuildTreeModelCreator.java:136)
    at org.gradle.internal.buildtree.DefaultBuildTreeModelCreator$DefaultBuildTreeModelController.locateBuilderForDefaultTarget(DefaultBuildTreeModelCreator.java:121)
    at org.gradle.internal.buildtree.DefaultBuildTreeModelCreator$DefaultBuildTreeModelController.locateBuilderForTarget(DefaultBuildTreeModelCreator.java:110)
    at org.gradle.internal.buildtree.DefaultBuildTreeModelCreator$DefaultBuildTreeModelController.access$200(DefaultBuildTreeModelCreator.java:70)
    at org.gradle.internal.buildtree.DefaultBuildTreeModelCreator$DefaultBuildTreeModelController$1.call(DefaultBuildTreeModelCreator.java:85)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:209)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:204)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:66)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:59)
    at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:166)
    at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:59)
    at org.gradle.internal.operations.DefaultBuildOperationRunner.call(DefaultBuildOperationRunner.java:53)
    at org.gradle.internal.buildtree.DefaultBuildTreeModelCreator$DefaultBuildTreeModelController.getModel(DefaultBuildTreeModelCreator.java:81)
    at org.gradle.tooling.internal.provider.runner.DefaultBuildController.getModel(DefaultBuildController.java:104)
    at org.gradle.tooling.internal.consumer.connection.ParameterAwareBuildControllerAdapter.getModel(ParameterAwareBuildControllerAdapter.java:40)
    at org.gradle.tooling.internal.consumer.connection.UnparameterizedBuildController.getModel(UnparameterizedBuildController.java:116)
    at org.gradle.tooling.internal.consumer.connection.NestedActionAwareBuildControllerAdapter.getModel(NestedActionAwareBuildControllerAdapter.java:32)
    at org.gradle.tooling.internal.consumer.connection.UnparameterizedBuildController.getModel(UnparameterizedBuildController.java:79)
    at org.gradle.tooling.internal.consumer.connection.NestedActionAwareBuildControllerAdapter.getModel(NestedActionAwareBuildControllerAdapter.java:32)
    at org.gradle.tooling.internal.consumer.connection.UnparameterizedBuildController.getModel(UnparameterizedBuildController.java:64)
    at org.gradle.tooling.internal.consumer.connection.NestedActionAwareBuildControllerAdapter.getModel(NestedActionAwareBuildControllerAdapter.java:32)
    at com.intellij.gradle.toolingExtension.impl.modelSerialization.ToolingSerializerConverter.lambda$new$0(ToolingSerializerConverter.java:24)
    at com.intellij.gradle.toolingExtension.impl.telemetry.GradleOpenTelemetry.callWithSpan(GradleOpenTelemetry.java:55)
    at com.intellij.gradle.toolingExtension.impl.telemetry.GradleOpenTelemetry.callWithSpan(GradleOpenTelemetry.java:31)
    at com.intellij.gradle.toolingExtension.impl.modelSerialization.ToolingSerializerConverter.<init>(ToolingSerializerConverter.java:23)
    at com.intellij.gradle.toolingExtension.impl.modelAction.GradleModelFetchAction.lambda$initAction$9(GradleModelFetchAction.java:171)
    at com.intellij.gradle.toolingExtension.impl.telemetry.GradleOpenTelemetry.callWithSpan(GradleOpenTelemetry.java:55)
    at com.intellij.gradle.toolingExtension.impl.telemetry.GradleOpenTelemetry.callWithSpan(GradleOpenTelemetry.java:31)
    at com.intellij.gradle.toolingExtension.impl.modelAction.GradleModelFetchAction.initAction(GradleModelFetchAction.java:170)
    at com.intellij.gradle.toolingExtension.impl.modelAction.GradleModelFetchAction.lambda$doExecute$4(GradleModelFetchAction.java:118)
    at com.intellij.gradle.toolingExtension.impl.telemetry.GradleOpenTelemetry.callWithSpan(GradleOpenTelemetry.java:55)
    at com.intellij.gradle.toolingExtension.impl.telemetry.GradleOpenTelemetry.callWithSpan(GradleOpenTelemetry.java:31)
    at com.intellij.gradle.toolingExtension.impl.modelAction.GradleModelFetchAction.doExecute(GradleModelFetchAction.java:117)
    at com.intellij.gradle.toolingExtension.impl.modelAction.GradleModelFetchAction.lambda$execute$1(GradleModelFetchAction.java:103)
    at com.intellij.gradle.toolingExtension.impl.telemetry.GradleOpenTelemetry.callWithSpan(GradleOpenTelemetry.java:55)
    at com.intellij.gradle.toolingExtension.impl.telemetry.GradleOpenTelemetry.callWithSpan(GradleOpenTelemetry.java:31)
    at com.intellij.gradle.toolingExtension.impl.modelAction.GradleModelFetchAction.lambda$execute$2(GradleModelFetchAction.java:102)
    at com.intellij.gradle.toolingExtension.impl.modelAction.GradleModelFetchAction.withOpenTelemetry(GradleModelFetchAction.java:297)
    at com.intellij.gradle.toolingExtension.impl.modelAction.GradleModelFetchAction.lambda$execute$3(GradleModelFetchAction.java:101)
    at com.intellij.gradle.toolingExtension.impl.util.GradleExecutorServiceUtil.withSingleThreadExecutor(GradleExecutorServiceUtil.java:18)
    at com.intellij.gradle.toolingExtension.impl.modelAction.GradleModelFetchAction.execute(GradleModelFetchAction.java:100)
    at com.intellij.gradle.toolingExtension.impl.modelAction.GradleModelFetchAction.execute(GradleModelFetchAction.java:33)
    at org.gradle.tooling.internal.consumer.connection.InternalBuildActionAdapter.execute(InternalBuildActionAdapter.java:65)
    at org.gradle.tooling.internal.provider.runner.AbstractClientProvidedBuildActionRunner$ActionAdapter.executeAction(AbstractClientProvidedBuildActionRunner.java:108)
    at org.gradle.tooling.internal.provider.runner.AbstractClientProvidedBuildActionRunner$ActionAdapter.runAction(AbstractClientProvidedBuildActionRunner.java:96)
    at org.gradle.tooling.internal.provider.runner.AbstractClientProvidedBuildActionRunner$ActionAdapter.beforeTasks(AbstractClientProvidedBuildActionRunner.java:80)
    at org.gradle.internal.buildtree.DefaultBuildTreeModelCreator.beforeTasks(DefaultBuildTreeModelCreator.java:62)
    at org.gradle.internal.cc.impl.barrier.BarrierAwareBuildTreeModelCreator.beforeTasks$lambda$0(BarrierAwareBuildTreeModelCreator.kt:30)
    at org.gradle.internal.cc.impl.barrier.VintageConfigurationTimeActionRunner.runConfigurationTimeAction(VintageConfigurationTimeActionRunner.kt:48)
    at org.gradle.internal.cc.impl.barrier.BarrierAwareBuildTreeModelCreator.beforeTasks(BarrierAwareBuildTreeModelCreator.kt:29)
    at org.gradle.internal.buildtree.DefaultBuildTreeLifecycleController.lambda$fromBuildModel$2(DefaultBuildTreeLifecycleController.java:83)
    at org.gradle.internal.buildtree.DefaultBuildTreeLifecycleController.lambda$runBuild$4(DefaultBuildTreeLifecycleController.java:120)
    at org.gradle.internal.model.StateTransitionController.lambda$transition$6(StateTransitionController.java:169)
    at org.gradle.internal.model.StateTransitionController.doTransition(StateTransitionController.java:266)
    at org.gradle.internal.model.StateTransitionController.lambda$transition$7(StateTransitionController.java:169)
    at org.gradle.internal.work.DefaultSynchronizer.withLock(DefaultSynchronizer.java:45)
    at org.gradle.internal.model.StateTransitionController.transition(StateTransitionController.java:169)
    at org.gradle.internal.buildtree.DefaultBuildTreeLifecycleController.runBuild(DefaultBuildTreeLifecycleController.java:117)
    at org.gradle.internal.buildtree.DefaultBuildTreeLifecycleController.fromBuildModel(DefaultBuildTreeLifecycleController.java:82)
    at org.gradle.tooling.internal.provider.runner.AbstractClientProvidedBuildActionRunner.runClientAction(AbstractClientProvidedBuildActionRunner.java:42)
    at org.gradle.tooling.internal.provider.runner.ClientProvidedPhasedActionRunner.run(ClientProvidedPhasedActionRunner.java:58)
    at org.gradle.launcher.exec.ChainingBuildActionRunner.run(ChainingBuildActionRunner.java:35)
    at org.gradle.internal.buildtree.ProblemReportingBuildActionRunner.run(ProblemReportingBuildActionRunner.java:54)
    at org.gradle.launcher.exec.BuildOutcomeReportingBuildActionRunner.run(BuildOutcomeReportingBuildActionRunner.java:83)
    at ....
Caused by: java.lang.IllegalStateException: Android BaseExtension not found.
 ....

Root build.gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.
plugins {
    alias(libs.plugins.android.application) apply false
    alias(libs.plugins.kotlin.compose) apply false
    alias(libs.plugins.hiltAndroid) apply false
    alias(libs.plugins.kotlinAndroidKsp) apply false
}

app build.gradle

plugins {
    alias(libs.plugins.android.application)
    alias(libs.plugins.kotlin.compose)
    alias(libs.plugins.kotlinAndroidKsp)
    alias(libs.plugins.hiltAndroid)
}

android {
    namespace = "m.adrien.testaddhilt"
    compileSdk {
        version = release(36)
    }

    defaultConfig {
        applicationId = "m.adrien.testaddhilt"
        minSdk = 24
        targetSdk = 36
        versionCode = 1
        versionName = "1.0"

        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
    }

    buildTypes {
        release {
            isMinifyEnabled = false
            proguardFiles(
                getDefaultProguardFile("proguard-android-optimize.txt"),
                "proguard-rules.pro"
            )
        }
    }
    compileOptions {
        sourceCompatibility = JavaVersion.VERSION_11
        targetCompatibility = JavaVersion.VERSION_11
    }
    buildFeatures {
        compose = true
    }
}

dependencies {
    implementation(libs.androidx.core.ktx)
    implementation(libs.androidx.lifecycle.runtime.ktx)
    implementation(libs.androidx.activity.compose)
    implementation(platform(libs.androidx.compose.bom))
    implementation(libs.androidx.compose.ui)
    implementation(libs.androidx.compose.ui.graphics)
    implementation(libs.androidx.compose.ui.tooling.preview)
    implementation(libs.androidx.compose.material3)
    testImplementation(libs.junit)
    androidTestImplementation(libs.androidx.junit)
    androidTestImplementation(libs.androidx.espresso.core)
    androidTestImplementation(platform(libs.androidx.compose.bom))
    androidTestImplementation(libs.androidx.compose.ui.test.junit4)
    debugImplementation(libs.androidx.compose.ui.tooling)
    debugImplementation(libs.androidx.compose.ui.test.manifest)
    implementation(libs.hilt.android)
    ksp(libs.hilt.compiler)
}

libs.versions.toml

[versions]
agp = "9.0.0-alpha10"
coreKtx = "1.17.0"
junit = "4.13.2"
junitVersion = "1.3.0"
espressoCore = "3.7.0"
lifecycleRuntimeKtx = "2.10.0"
activityCompose = "1.12.1"
kotlin = "2.2.21"
composeBom = "2025.12.00"
kspVersion = "2.2.10-2.0.2"
hiltVersion = "2.57.2"

[libraries]
androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
junit = { group = "junit", name = "junit", version.ref = "junit" }
androidx-junit = { group = "androidx.test.ext", name = "junit", version.ref = "junitVersion" }
androidx-espresso-core = { group = "androidx.test.espresso", name = "espresso-core", version.ref = "espressoCore" }
androidx-lifecycle-runtime-ktx = { group = "androidx.lifecycle", name = "lifecycle-runtime-ktx", version.ref = "lifecycleRuntimeKtx" }
androidx-activity-compose = { group = "androidx.activity", name = "activity-compose", version.ref = "activityCompose" }
androidx-compose-bom = { group = "androidx.compose", name = "compose-bom", version.ref = "composeBom" }
androidx-compose-ui = { group = "androidx.compose.ui", name = "ui" }
androidx-compose-ui-graphics = { group = "androidx.compose.ui", name = "ui-graphics" }
androidx-compose-ui-tooling = { group = "androidx.compose.ui", name = "ui-tooling" }
androidx-compose-ui-tooling-preview = { group = "androidx.compose.ui", name = "ui-tooling-preview" }
androidx-compose-ui-test-manifest = { group = "androidx.compose.ui", name = "ui-test-manifest" }
androidx-compose-ui-test-junit4 = { group = "androidx.compose.ui", name = "ui-test-junit4" }
androidx-compose-material3 = { group = "androidx.compose.material3", name = "material3" }
hilt-android = { group = "com.google.dagger", name = "hilt-android" , version.ref = "hiltVersion"}
hilt-compiler = { group = "com.google.dagger", name = "hilt-compiler" , version.ref = "hiltVersion"}

[plugins]
android-application = { id = "com.android.application", version.ref = "agp" }
kotlin-compose = { id = "org.jetbrains.kotlin.plugin.compose", version.ref = "kotlin" }
kotlinAndroidKsp = { id = "com.google.devtools.ksp", version.ref ="kspVersion" }
hiltAndroid = { id = "com.google.dagger.hilt.android", version.ref ="hiltVersion" }

Solution

  • That seems to be caused by the alpha version of the Android Gradle Plugin you use.

    Downgrade to the latest stable version and the error should be gone:

    agp = "8.13.1"
    

    When choosing an AGP version please also check the Android Studio compatibility.


    Not related, but when using KSP in versions below 2.3.0 you must make sure the first part of the version number matches your Kotlin version. You use Kotlin 2.2.21, so the KSP version should be 2.2.21-2.0.4. Better yet, just upgrade to the newest version 2.3.3 that doesn't have this coupling to the Kotlin version anymore.