[Commonizer] Logging: Implement CommonizerLogLevel and hide verbose output by default

^KT-36679 Fixed

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

@@ -224,6 +224,10 @@ internal class PropertiesProvider private constructor(private val project: Proje
     val enableCInteropCommonization: Boolean
         get() = booleanProperty("kotlin.mpp.enableCInteropCommonization") ?: false
 
+
+    val commonizerLogLevel: String?
+        get() = property("kotlin.mpp.commonizerLogLevel")
+
     /**
      * Enables experimental commonization of 'higher level' shared native source sets
      */

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

@@ -100,7 +100,8 @@ internal open class CInteropCommonizerTask : AbstractCInteropCommonizerTask() {
             inputLibraries = cinteropsForTarget.map { it.libraryFile.get() }.filter { it.exists() }.toSet(),
             dependencyLibraries = cinteropsForTarget.flatMap { it.dependencies.files }.map(::NonTargetedCommonizerDependency).toSet()
                     + nativeDistributionDependencies(parameters),
-            outputDirectory = outputDirectory(parameters)
+            outputDirectory = outputDirectory(parameters),
+            logLevel = project.commonizerLogLevel
         )
     }
 

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

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.gradle.targets.native.internal
+
+import org.gradle.api.Project
+import org.jetbrains.kotlin.commonizer.CommonizerLogLevel
+import org.jetbrains.kotlin.gradle.plugin.PropertiesProvider
+
+internal val Project.commonizerLogLevel: CommonizerLogLevel
+    get() {
+        PropertiesProvider(this).commonizerLogLevel?.let { logLevelString ->
+            val matchingLevel = CommonizerLogLevel.values().firstOrNull { logLevel -> logLevel.name.equals(logLevelString, true) }
+            if (matchingLevel != null) return matchingLevel
+        }
+
+        return if (logger.isInfoEnabled) CommonizerLogLevel.Info else CommonizerLogLevel.Quiet
+    }

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

@@ -8,6 +8,7 @@ package org.jetbrains.kotlin.gradle.targets.native.internal
 import org.gradle.api.DefaultTask
 import org.gradle.api.Project
 import org.gradle.api.tasks.*
+import org.jetbrains.kotlin.commonizer.CommonizerLogLevel
 import org.jetbrains.kotlin.commonizer.SharedCommonizerTarget
 import org.jetbrains.kotlin.commonizer.identityString
 import org.jetbrains.kotlin.commonizer.isAncestorOf
@@ -106,6 +107,8 @@ internal open class HierarchicalNativeDistributionCommonizerTask : DefaultTask()
             this += getRootOutputDirectory(target).absolutePath
             this += "-output-commonizer-target"
             this += target.identityString
+            this += "-log-level"
+            this += project.commonizerLogLevel.name
         }
     }
 }