use kotlin 1.8.0 (#644)

samples/SkiaAndroidSample/build.gradle.kts

@@ -19,7 +19,7 @@ repositories {
 
 plugins {
     id("com.android.application")  version "7.0.2"
-    kotlin("android") version "1.6.10"
+    kotlin("android") version "1.8.0"
 }
 
 val skikoNativeX64 by configurations.creating

samples/SkiaAwtSample/build.gradle.kts

 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
-    kotlin("jvm") version "1.6.10"
+    kotlin("jvm") version "1.8.0"
     application
 }
 

samples/SkiaJsSample/build.gradle.kts

 plugins {
-    kotlin("multiplatform") version "1.6.10"
+    kotlin("multiplatform") version "1.8.0"
 }
 
 repositories {

samples/SkiaMultiplatformSample/build.gradle.kts

@@ -10,12 +10,12 @@ buildscript {
 
     dependencies {
         // __KOTLIN_COMPOSE_VERSION__
-        classpath(kotlin("gradle-plugin", version = "1.7.20"))
+        classpath(kotlin("gradle-plugin", version = "1.8.0"))
     }
 }
 
 plugins {
-    kotlin("multiplatform") version "1.7.20"
+    kotlin("multiplatform") version "1.8.0"
     id("org.jetbrains.gradle.apple.applePlugin") version "222.3345.143-0.16"
 }
 

skiko/build.gradle.kts

@@ -6,9 +6,10 @@ import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinNativeTarget
 import org.jetbrains.kotlin.gradle.plugin.KotlinTarget
 import org.gradle.api.tasks.testing.logging.TestExceptionFormat
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompileTool
+import org.jetbrains.kotlin.konan.target.KonanTarget
 
 plugins {
-    kotlin("multiplatform") version "1.7.20"
+    kotlin("multiplatform") version "1.8.0"
     id("org.jetbrains.dokka") version "1.7.20"
     `maven-publish`
     signing
@@ -439,10 +440,8 @@ fun configureNativeTarget(os: OS, arch: Arch, target: KotlinNativeTarget) {
     val bridgesLibrary = "$buildDir/nativeBridges/static/$targetString/skiko-native-bridges-$targetString.a"
     val allLibraries = skiaStaticLibraries(skiaDir, targetString) + bridgesLibrary
 
-    target.compilations.all {
+
     val skiaBinDir = "$skiaDir/out/${buildType.id}-$targetString"
-        this.
-        kotlinOptions {
     val linkerFlags = when (os) {
         OS.MacOS -> mutableListOf("-linker-option", "-framework", "-linker-option", "Metal",
             "-linker-option", "-framework", "-linker-option", "CoreGraphics",
@@ -474,7 +473,14 @@ fun configureNativeTarget(os: OS, arch: Arch, target: KotlinNativeTarget) {
             else -> emptyList()
         })
     }
-            freeCompilerArgs = allLibraries.map { listOf("-include-binary", it) }.flatten() + linkerFlags
+
+    // For some reason since 1.8.0 we need to set freeCompilerArgs for binaries AND for compilations
+    target.binaries.all {
+        freeCompilerArgs += allLibraries.map { listOf("-include-binary", it) }.flatten() + linkerFlags
+    }
+    target.compilations.all {
+        kotlinOptions {
+            freeCompilerArgs += allLibraries.map { listOf("-include-binary", it) }.flatten() + linkerFlags
         }
     }
 
@@ -508,7 +514,7 @@ fun configureNativeTarget(os: OS, arch: Arch, target: KotlinNativeTarget) {
         outputs.dir(outDir)
     }
     target.compilations.all {
-        compileKotlinTaskProvider.configure {
+        compileTaskProvider.configure {
             dependsOn(linkTask)
         }
     }

skiko/gradle.properties

@@ -18,3 +18,5 @@ dependencies.skia.android-x64=m105-adda216f-2
 dependencies.skia.android-arm64=m105-adda216f-2
 
 org.gradle.jvmargs=-Xmx3G -XX:MaxMetaspaceSize=512m
+kotlin.native.cacheKind.macosX64=none
+kotlin.native.cacheKind.iosX64=none

skiko/src/macosMain/kotlin/org/jetbrains/skiko/SkiaLayer.macos.kt

@@ -115,7 +115,10 @@ actual open class SkiaLayer {
             override fun viewWillMoveToWindow(newWindow: NSWindow?) {
                 updateTrackingAreas()
             }
-            override fun updateTrackingAreas() {
+
+            @ObjCAction // override
+            // see https://youtrack.jetbrains.com/issue/KT-40426/Incorrect-Objective-C-extensions-importing-that-prevents-UIKit-usage#focus=Comments-27-5208687.0-0
+            fun updateTrackingAreas() {
                 trackingArea?.let { removeTrackingArea(it) }
                 trackingArea = NSTrackingArea(
                     rect = bounds,