Remove metadataConfiguration for source set and reuse

resolvableMetadataConfiguration

libraries/tools/kotlin-gradle-plugin-api/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/KotlinSourceSet.kt

@@ -25,7 +25,6 @@ interface KotlinSourceSet : Named, HasKotlinDependencies {
     fun dependsOn(other: KotlinSourceSet)
     val dependsOn: Set<KotlinSourceSet>
 
-    val metadataLibrariesConfigurationName: String
     @Deprecated(message = "KT-55312")
     val apiMetadataConfigurationName: String
     @Deprecated(message = "KT-55312")
@@ -35,9 +34,6 @@ interface KotlinSourceSet : Named, HasKotlinDependencies {
     @Deprecated(message = "KT-55230: RuntimeOnly scope is not supported for metadata dependency transformation")
     val runtimeOnlyMetadataConfigurationName: String
 
-    override val relatedConfigurationNames: List<String>
-        get() = super.relatedConfigurationNames + metadataLibrariesConfigurationName
-
     companion object {
         const val COMMON_MAIN_SOURCE_SET_NAME = "commonMain"
         const val COMMON_TEST_SOURCE_SET_NAME = "commonTest"

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/internal/KotlinDependenciesManagement.kt

@@ -86,7 +86,6 @@ private fun KotlinTarget.excludeStdlibAndKotlinTestCommonFromPlatformCompilation
     compilations.all {
         listOfNotNull(
             it.compileDependencyConfigurationName,
-            it.defaultSourceSet.metadataLibrariesConfigurationName,
             (it as? KotlinCompilationToRunnableFiles<*>)?.runtimeDependencyConfigurationName,
 
             // Additional configurations for (old) jvmWithJava-preset. Remove it when we drop it completely

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/sources/DefaultKotlinSourceSet.kt

@@ -45,9 +45,6 @@ abstract class DefaultKotlinSourceSet @Inject constructor(
     override val runtimeOnlyConfigurationName: String
         get() = disambiguateName(RUNTIME_ONLY)
 
-    override val metadataLibrariesConfigurationName: String
-        get() = disambiguateName(METADATA_CONFIGURATION_NAME_SUFFIX)
-
     @Deprecated("KT-55312")
     override val apiMetadataConfigurationName: String
         get() = lowerCamelCaseName(apiConfigurationName, METADATA_CONFIGURATION_NAME_SUFFIX)

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/sources/KotlinSourceSetFactory.kt

@@ -74,35 +74,20 @@ internal class DefaultKotlinSourceSetFactory(
         super.setUpSourceSetDefaults(sourceSet)
         sourceSet.resources.srcDir(defaultSourceFolder(project, sourceSet.name, "resources"))
 
-        val dependencyConfigurationWithMetadata = with(sourceSet) {
-            listOf(
-                listOf(apiConfigurationName, implementationConfigurationName, compileOnlyConfigurationName) to metadataLibrariesConfigurationName,
-                null to intransitiveMetadataConfigurationName
-            )
-        }
+        project.configurations.maybeCreate(sourceSet.intransitiveMetadataConfigurationName).apply {
+            attributes.attribute(KotlinPlatformType.attribute, KotlinPlatformType.common)
+            attributes.attribute(Usage.USAGE_ATTRIBUTE, project.usageByName(KotlinUsages.KOTLIN_API))
+            attributes.attribute(Category.CATEGORY_ATTRIBUTE, project.categoryByName(Category.LIBRARY))
+            isVisible = false
+            isCanBeConsumed = false
+            isCanBeResolved = true
 
-        dependencyConfigurationWithMetadata.forEach { (configurationNames, metadataName) ->
-            project.configurations.maybeCreate(metadataName).apply {
-                attributes.attribute(KotlinPlatformType.attribute, KotlinPlatformType.common)
-                attributes.attribute(Usage.USAGE_ATTRIBUTE, project.usageByName(KotlinUsages.KOTLIN_API))
-                attributes.attribute(Category.CATEGORY_ATTRIBUTE, project.categoryByName(Category.LIBRARY))
-                isVisible = false
-                isCanBeConsumed = false
-                isCanBeResolved = true
+            if (project.isKotlinGranularMetadataEnabled) {
+                attributes.attribute(Usage.USAGE_ATTRIBUTE, project.usageByName(KotlinUsages.KOTLIN_METADATA))
+            }
 
-                if (configurationNames != null) {
-                    for (configurationName in configurationNames) {
-                        extendsFrom(project.configurations.maybeCreate(configurationName))
-                    }
-                }
-
-                if (project.isKotlinGranularMetadataEnabled) {
-                    attributes.attribute(Usage.USAGE_ATTRIBUTE, project.usageByName(KotlinUsages.KOTLIN_METADATA))
-                }
-
-                project.afterEvaluate {
-                    setJsCompilerIfNecessary(sourceSet, this@apply)
-                }
+            project.afterEvaluate {
+                setJsCompilerIfNecessary(sourceSet, this@apply)
             }
         }
     }

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/targets/metadata/KotlinMetadataTargetConfigurator.kt

@@ -162,10 +162,8 @@ class KotlinMetadataTargetConfigurator :
 
     private fun setupDependencyTransformationForCommonSourceSets(target: KotlinMetadataTarget) {
         target.project.whenEvaluated {
-            val publishedCommonSourceSets: Set<KotlinSourceSet> = getCommonSourceSetsForMetadataCompilation(project)
-
             kotlinExtension.sourceSets.all {
-                setupDependencyTransformationForSourceSet(target.project, it, it in publishedCommonSourceSets)
+                setupDependencyTransformationForSourceSet(target.project, it)
             }
         }
     }
@@ -345,7 +343,7 @@ class KotlinMetadataTargetConfigurator :
         }
 
         compilation.compileDependencyFiles += createMetadataDependencyTransformationClasspath(
-            project.configurations.getByName(sourceSet.metadataLibrariesConfigurationName),
+            sourceSet.internal.resolvableMetadataConfiguration,
             compilation
         )
 
@@ -356,11 +354,8 @@ class KotlinMetadataTargetConfigurator :
 
     private fun setupDependencyTransformationForSourceSet(
         project: Project,
-        sourceSet: KotlinSourceSet,
-        isSourceSetPublished: Boolean
+        sourceSet: KotlinSourceSet
     ) {
-        val dependencyScopesToTransform = KotlinDependencyScope.compileScopes
-
         val granularMetadataTransformation = GranularMetadataTransformation(
             project = project,
             kotlinSourceSet = sourceSet,
@@ -372,33 +367,6 @@ class KotlinMetadataTargetConfigurator :
 
         if (sourceSet is DefaultKotlinSourceSet)
             sourceSet.compileDependenciesTransformation = granularMetadataTransformation
-
-        dependencyScopesToTransform.forEach { scope ->
-            val sourceSetDependencyConfigurationByScope = project.configurations.sourceSetDependencyConfigurationByScope(sourceSet, scope)
-
-            if (isSourceSetPublished) {
-                project.addExtendsFromRelation(
-                    sourceSet.metadataLibrariesConfigurationName,
-                    sourceSetDependencyConfigurationByScope.name
-                )
-
-                // we need to include dependencies from sourceSetDependencyConfigurationByScope to
-                // ALL_COMPILE_METADATA_CONFIGURATION_NAME so then we can resolve consistently with it
-                // when resolving [sourceSet.metadataLibrariesConfigurationName]
-                project.addExtendsFromRelation(
-                    ALL_COMPILE_METADATA_CONFIGURATION_NAME,
-                    sourceSetDependencyConfigurationByScope.name
-                )
-            }
-        }
-
-        val sourceSetMetadataConfiguration = project.configurations.getByName(sourceSet.metadataLibrariesConfigurationName)
-        // not necessary: because granularMetadataTransformation already created out of this configuration
-        // so there is no real logic to do dependency handling there.
-        // !!!! granularMetadataTransformation.applyToConfiguration(sourceSetMetadataConfiguration)
-        sourceSetMetadataConfiguration.shouldResolveConsistentlyWith(
-            project.configurations.getByName(ALL_COMPILE_METADATA_CONFIGURATION_NAME)
-        )
     }
 
     /** Ensure that the [configuration] excludes the dependencies that are classified by this [GranularMetadataTransformation] as

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/targets/native/internal/AddIntransitiveMetadataDependency.kt

@@ -7,7 +7,10 @@ package org.jetbrains.kotlin.gradle.targets.native.internal
 
 import org.gradle.api.Project
 import org.gradle.api.file.FileCollection
+import org.jetbrains.kotlin.gradle.plugin.mpp.resolvableMetadataConfiguration
+import org.jetbrains.kotlin.gradle.plugin.mpp.resolvableMetadataConfigurationName
 import org.jetbrains.kotlin.gradle.plugin.sources.DefaultKotlinSourceSet
+import org.jetbrains.kotlin.gradle.plugin.sources.internal
 
 /**
  * Dependencies here are using a special configuration called 'intransitiveMetadataConfiguration'.
@@ -16,8 +19,9 @@ import org.jetbrains.kotlin.gradle.plugin.sources.DefaultKotlinSourceSet
  * In this mode, every source set will receive exactly one commonized library to analyze its source code with.
  */
 internal fun Project.addIntransitiveMetadataDependencyIfPossible(sourceSet: DefaultKotlinSourceSet, dependency: FileCollection) {
-    val dependencyConfigurationName =
-        if (project.isIntransitiveMetadataConfigurationEnabled) sourceSet.intransitiveMetadataConfigurationName
-        else sourceSet.metadataLibrariesConfigurationName
-    project.dependencies.add(dependencyConfigurationName, dependency)
+    if (project.isIntransitiveMetadataConfigurationEnabled) {
+        project.dependencies.add(sourceSet.intransitiveMetadataConfigurationName, dependency)
+    } /*else {
+        project.dependencies.add(sourceSet.internal.resolvableMetadataConfiguration.name, dependency)
+    }*/
 }

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/targets/native/internal/KotlinNativePlatformDependencies.kt

@@ -16,8 +16,10 @@ import org.jetbrains.kotlin.gradle.internal.KOTLIN_MODULE_GROUP
 import org.jetbrains.kotlin.gradle.internal.PLATFORM_INTEGERS_SUPPORT_LIBRARY
 import org.jetbrains.kotlin.gradle.plugin.*
 import org.jetbrains.kotlin.gradle.plugin.ide.ideaImportDependsOn
+import org.jetbrains.kotlin.gradle.plugin.mpp.resolvableMetadataConfiguration
 import org.jetbrains.kotlin.gradle.plugin.sources.DefaultKotlinSourceSet
 import org.jetbrains.kotlin.gradle.plugin.sources.getVisibleSourceSetsFromAssociateCompilations
+import org.jetbrains.kotlin.gradle.plugin.sources.internal
 import org.jetbrains.kotlin.gradle.targets.metadata.getMetadataCompilationForSourceSet
 import org.jetbrains.kotlin.gradle.targets.metadata.isKotlinGranularMetadataEnabled
 import org.jetbrains.kotlin.gradle.targets.native.internal.MissingNativeStdlibWarning.showMissingNativeStdlibWarning
@@ -97,7 +99,7 @@ private fun Project.addDependencies(
     if (isIdeDependency && sourceSet is DefaultKotlinSourceSet) {
         val metadataConfigurationName =
             if (project.isIntransitiveMetadataConfigurationEnabled) sourceSet.intransitiveMetadataConfigurationName
-            else sourceSet.metadataLibrariesConfigurationName
+            else sourceSet.internal.resolvableMetadataConfiguration.name //TODO: should it be here?
         dependencies.add(metadataConfigurationName, libraries)
     }
 }