[Commonizer] Introduce commonizer settings

Add settings for a more fine-grained control over commonizer features
that will be added in the future

Add setting and KGP flag for optimistic number commonization

KT-51011

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/plugin/KotlinProperties.kt

@@ -17,6 +17,7 @@ import org.jetbrains.kotlin.gradle.plugin.PropertiesProvider.PropertyNames.KOTLI
 import org.jetbrains.kotlin.gradle.plugin.PropertiesProvider.PropertyNames.KOTLIN_MPP_ENABLE_GRANULAR_SOURCE_SETS_METADATA
 import org.jetbrains.kotlin.gradle.plugin.PropertiesProvider.PropertyNames.KOTLIN_MPP_HIERARCHICAL_STRUCTURE_BY_DEFAULT
 import org.jetbrains.kotlin.gradle.plugin.PropertiesProvider.PropertyNames.KOTLIN_MPP_HIERARCHICAL_STRUCTURE_SUPPORT
+import org.jetbrains.kotlin.gradle.plugin.PropertiesProvider.PropertyNames.KOTLIN_MPP_ENABLE_OPTIMISTIC_NUMBER_COMMONIZATION
 import org.jetbrains.kotlin.gradle.plugin.PropertiesProvider.PropertyNames.KOTLIN_NATIVE_DEPENDENCY_PROPAGATION
 import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinMultiplatformPlugin
 import org.jetbrains.kotlin.gradle.plugin.statistics.KotlinBuildStatsService
@@ -213,6 +214,9 @@ internal class PropertiesProvider private constructor(private val project: Proje
     val mppStabilityNoWarn: Boolean?
         get() = booleanProperty(KotlinMultiplatformPlugin.STABILITY_NOWARN_FLAG)
 
+    val mppEnableOptimisticNumberCommonization: Boolean
+        get() = booleanProperty(KOTLIN_MPP_ENABLE_OPTIMISTIC_NUMBER_COMMONIZATION) ?: false
+
     val wasmStabilityNoWarn: Boolean
         get() = booleanProperty("kotlin.wasm.stability.nowarn") ?: false
 
@@ -468,6 +472,7 @@ internal class PropertiesProvider private constructor(private val project: Proje
         const val KOTLIN_MPP_HIERARCHICAL_STRUCTURE_BY_DEFAULT = "kotlin.internal.mpp.hierarchicalStructureByDefault"
         const val KOTLIN_MPP_HIERARCHICAL_STRUCTURE_SUPPORT = "kotlin.mpp.hierarchicalStructureSupport"
         const val KOTLIN_NATIVE_DEPENDENCY_PROPAGATION = "kotlin.native.enableDependencyPropagation"
+        const val KOTLIN_MPP_ENABLE_OPTIMISTIC_NUMBER_COMMONIZATION = "kotlin.mpp.enableOptimisticNumberCommonization"
     }
 
     companion object {

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/native/internal/AbstractCInteropCommonizerTask.kt

@@ -6,13 +6,16 @@
 package org.jetbrains.kotlin.gradle.targets.native.internal
 
 import org.gradle.api.DefaultTask
+import org.gradle.api.Project
 import org.gradle.api.file.FileCollection
 import org.gradle.api.tasks.OutputDirectory
 import org.jetbrains.kotlin.commonizer.CommonizerOutputFileLayout
 import org.jetbrains.kotlin.commonizer.CommonizerOutputFileLayout.base64Hash
 import org.jetbrains.kotlin.commonizer.CommonizerOutputFileLayout.ensureMaxFileNameLength
+import org.jetbrains.kotlin.commonizer.AdditionalCommonizerSetting
+import org.jetbrains.kotlin.commonizer.cli.OPTIMISTIC_NUMBER_COMMONIZATION_ENABLED_OPTION_ALIAS
 import org.jetbrains.kotlin.commonizer.identityString
-import org.jetbrains.kotlin.gradle.utils.filesProvider
+import org.jetbrains.kotlin.commonizer.setTo
 import org.jetbrains.kotlin.gradle.utils.outputFilesProvider
 import java.io.File
 

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/native/internal/CInteropCommonizerTask.kt

@@ -84,7 +84,8 @@ internal open class CInteropCommonizerTask : AbstractCInteropCommonizerTask() {
             inputLibraries = cinteropsForTarget.map { it.libraryFile.get() }.filter { it.exists() }.toSet(),
             dependencyLibraries = getNativeDistributionDependencies(group),
             outputDirectory = outputDirectory(group),
-            logLevel = project.commonizerLogLevel
+            logLevel = project.commonizerLogLevel,
+            additionalSettings = project.additionalCommonizerSettings,
         )
     }
 

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/native/internal/CommonizerProjectExtensions.kt

@@ -6,7 +6,10 @@
 package org.jetbrains.kotlin.gradle.targets.native.internal
 
 import org.gradle.api.Project
+import org.jetbrains.kotlin.commonizer.AdditionalCommonizerSetting
 import org.jetbrains.kotlin.commonizer.CommonizerLogLevel
+import org.jetbrains.kotlin.commonizer.cli.OPTIMISTIC_NUMBER_COMMONIZATION_ENABLED_OPTION_ALIAS
+import org.jetbrains.kotlin.commonizer.setTo
 import org.jetbrains.kotlin.gradle.plugin.PropertiesProvider
 
 internal val Project.commonizerLogLevel: CommonizerLogLevel
@@ -18,3 +21,8 @@ internal val Project.commonizerLogLevel: CommonizerLogLevel
 
         return if (logger.isInfoEnabled) CommonizerLogLevel.Info else CommonizerLogLevel.Quiet
     }
+
+internal val Project.additionalCommonizerSettings: List<AdditionalCommonizerSetting>
+    get() = listOf(
+        OPTIMISTIC_NUMBER_COMMONIZATION_ENABLED_OPTION_ALIAS setTo isOptimisticNumberCommonizationEnabled
+    )

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/native/internal/CommonizerTasks.kt

@@ -20,6 +20,9 @@ internal val Project.isCInteropCommonizationEnabled: Boolean get() = PropertiesP
 internal val Project.isIntransitiveMetadataConfigurationEnabled: Boolean
     get() = PropertiesProvider(this).enableIntransitiveMetadataConfiguration
 
+internal val Project.isOptimisticNumberCommonizationEnabled: Boolean
+    get() = PropertiesProvider(this).mppEnableOptimisticNumberCommonization
+
 internal val Project.commonizeTask: TaskProvider<Task>
     get() = locateOrRegisterTask(
         "commonize",

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/native/internal/NativeDistributionCommonizationCache.kt

@@ -22,12 +22,12 @@ internal class NativeDistributionCommonizationCache(
     private val commonizer: NativeDistributionCommonizer
 ) : NativeDistributionCommonizer {
 
-
     override fun commonizeNativeDistribution(
         konanHome: File,
         outputDirectory: File,
         outputTargets: Set<SharedCommonizerTarget>,
-        logLevel: CommonizerLogLevel
+        logLevel: CommonizerLogLevel,
+        additionalSettings: List<AdditionalCommonizerSetting>,
     ) {
         if (!project.isNativeDistributionCommonizationCacheEnabled) {
             logInfo("Cache disabled")
@@ -52,7 +52,7 @@ internal class NativeDistributionCommonizationCache(
                 .forEach { commonizedDirectory -> if (commonizedDirectory.exists()) commonizedDirectory.deleteRecursively() }
 
             commonizer.commonizeNativeDistribution(
-                konanHome, outputDirectory, enqueuedOutputTargets, logLevel
+                konanHome, outputDirectory, enqueuedOutputTargets, logLevel, additionalSettings
             )
 
             enqueuedOutputTargets

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/native/internal/NativeDistributionCommonizerTask.kt

@@ -54,7 +54,8 @@ internal open class NativeDistributionCommonizerTask : DefaultTask() {
             konanHome = konanHome,
             outputDirectory = getRootOutputDirectory(),
             outputTargets = project.collectAllSharedCommonizerTargetsFromBuild(),
-            logLevel = project.commonizerLogLevel
+            logLevel = project.commonizerLogLevel,
+            additionalSettings = project.additionalCommonizerSettings,
         )
     }