Kotlin 2.0

.github/workflows/android.yml

@@ -1,19 +1,6 @@
 name: Android CI
 
 on:
-  push:
-    branches: [ "master" ]
-    paths-ignore:
-      - '.idea/**'
-      - '.gitattributes'
-      - '.github/**.json'
-      - '.gitignore'
-      - '.gitmodules'
-      - '**.md'
-      - 'LICENSE'
-      - 'NOTICE'
-      - docs
-      - iosApp
   pull_request:
     branches: [ "master" ]
     paths-ignore:
@@ -27,6 +14,7 @@ on:
       - 'NOTICE'
       - docs
       - iosApp
+  workflow_dispatch: { }
 
 concurrency:
   group: build-android-${{ github.ref }}
@@ -44,7 +32,7 @@ jobs:
         uses: actions/setup-java@v3
         with:
           java-version: '17'
-          distribution: 'corretto'          
+          distribution: 'corretto'
 
       - name: Grant execute permission for gradlew
         run: chmod +x gradlew

.github/workflows/ios.yml

@@ -1,19 +1,6 @@
 name: iOS CI
 
 on:
-  push:
-    branches: [ "master" ]
-    paths-ignore:
-      - '.idea/**'
-      - '.gitattributes'
-      - '.github/**.json'
-      - '.gitignore'
-      - '.gitmodules'
-      - '**.md'
-      - 'LICENSE'
-      - 'NOTICE'
-      - docs
-      - androidApp
   pull_request:
     branches: [ "master" ]
     paths-ignore:
@@ -27,6 +14,7 @@ on:
       - 'NOTICE'
       - docs
       - androidApp
+  workflow_dispatch: { }
 
 concurrency:
   group: build-ios-${{ github.ref }}

androidApp/build.gradle.kts

@@ -3,7 +3,7 @@ import java.util.Properties
 plugins {
   alias(libs.plugins.android.application)
   kotlin("android")
-  alias(libs.plugins.cashapp.redwood)
+  alias(libs.plugins.compose.compiler)
   id("com.jithub.build.logic")
 }
 
@@ -19,15 +19,11 @@ android {
   }
 
   buildFeatures {
-    // The Redwood Gradle plugin cannot be applied to an Android project which enables Compose.
+    // If you are using Redwood, you do not need to set this parameter.
     // compose = true
     buildConfig = true
   }
 
-  composeOptions {
-    kotlinCompilerExtensionVersion = Versions.composeCompiler
-  }
-
   packaging {
     resources {
       excludes += Resources.excludes
@@ -88,6 +84,11 @@ android {
   }
 }
 
+composeCompiler {
+  enableStrongSkippingMode = true
+  reportsDestination = layout.buildDirectory.dir("compose_compiler")
+}
+
 androidComponents {
   onVariants(selector().withBuildType("release")) {
     // Only exclude *.version files in release mode as debug mode requires

build-logic/convention/src/main/kotlin/Configuration.kt

@@ -14,9 +14,6 @@ object Versions {
   const val versionName = "$majorVersion.$minorVersion.$patchVersion"
   const val versionCode = 2401
 
-  // https://developer.android.com/jetpack/androidx/releases/compose-compiler?hl=zh-cn
-  const val composeCompiler = "1.5.14"
-
   // jvmToolchain
   // const val jdkVersion = 17
 

build.gradle.kts

@@ -1,7 +1,13 @@
 @file:Suppress("UnstableApiUsage")
 
+import org.jetbrains.kotlin.gradle.ExperimentalKotlinGradlePluginApi
 import org.jetbrains.kotlin.gradle.dsl.KotlinJsCompile
+import org.jetbrains.kotlin.gradle.dsl.KotlinMultiplatformExtension
+import org.jetbrains.kotlin.gradle.plugin.mpp.Framework
+import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinNativeTarget
+import org.jetbrains.kotlin.gradle.targets.jvm.KotlinJvmTarget
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+import org.jetbrains.kotlin.gradle.tasks.KotlinJvmCompile
 
 buildscript {
   repositories {
@@ -16,6 +22,7 @@ buildscript {
     gradlePluginPortal()
   }
   dependencies {
+    classpath(libs.redwood.gradle.plugin)
     classpath(moko.resources.gradle.plugin)
   }
 }
@@ -26,7 +33,7 @@ plugins {
   alias(libs.plugins.android.library) apply false
   alias(libs.plugins.kotlin.cocoapods) apply false
   // alias(libs.plugins.jetbrains.compose) apply false
-  alias(libs.plugins.cashapp.redwood) apply false
+  alias(libs.plugins.compose.compiler) apply false
   id("com.jithub.build.logic") apply false
 }
 
@@ -60,35 +67,62 @@ tasks.register<Delete>("clean") {
   delete(rootProject.layout.buildDirectory)
 }
 
+// https://github.com/cashapp/redwood/blob/trunk/build-support/src/main/kotlin/app/cash/redwood/buildsupport/RedwoodBuildPlugin.kt
 private fun Project.configureCommonKotlin() {
-  // Kotlin requires the Java compatibility matches.
-  tasks.withType<JavaCompile>().configureEach {
-    sourceCompatibility = Versions.javaVersion.toString()
-    targetCompatibility = Versions.javaVersion.toString()
-  }
-
-  tasks.withType<KotlinCompile>().configureEach {
+  tasks.withType(KotlinCompile::class.java).configureEach {
     compilerOptions {
       // Treat all Kotlin warnings as errors (disabled by default)
       allWarningsAsErrors.set(properties["warningsAsErrors"] as? Boolean ?: false)
 
       freeCompilerArgs.set(
         freeCompilerArgs.getOrElse(emptyList()) + listOf(
-          // Enable default methods in interfaces
-          "-Xjvm-default=all",
-          // Enable context receivers
-          "-Xcontext-receivers",
-          // Enable K2 compiler
-          "-language-version=2.0",
-          "-Xsuppress-version-warnings",
           // https://kotlinlang.org/docs/whatsnew13.html#progressive-mode
           "-progressive",
           // https://kotlinlang.org/docs/multiplatform-expect-actual.html#expected-and-actual-classes
           "-Xexpect-actual-classes"
         )
       )
+    }
+  }
+
+  tasks.withType(KotlinJvmCompile::class.java).configureEach {
+    compilerOptions {
+      freeCompilerArgs.set(
+        freeCompilerArgs.getOrElse(emptyList()) + listOf(
+          "-Xjvm-default=all"
+        )
+      )
+      jvmTarget = Versions.jvmTarget
+    }
+  }
+
+  // Kotlin requires the Java compatibility matches.
+  tasks.withType(JavaCompile::class.java).configureEach {
+    sourceCompatibility = Versions.javaVersion.toString()
+    targetCompatibility = Versions.javaVersion.toString()
+  }
+
+  plugins.withId("org.jetbrains.kotlin.multiplatform") {
+    val kotlin = extensions.getByName("kotlin") as KotlinMultiplatformExtension
+
+    // We set the JVM target (the bytecode version) above for all Kotlin-based Java bytecode
+    // compilations, but we also need to set the JDK API version for the Kotlin JVM targets to
+    // prevent linking against newer JDK APIs (the Android targets link against the android.jar).
+    @OptIn(ExperimentalKotlinGradlePluginApi::class)
+    kotlin.targets.withType(KotlinJvmTarget::class.java) {
+      compilerOptions {
+        freeCompilerArgs.set(
+          freeCompilerArgs.getOrElse(emptyList()) + listOf(
+            "-Xjdk-release=${Versions.javaVersion}"
+          )
+        )
+      }
+    }
 
-      jvmTarget.set(Versions.jvmTarget)
+    kotlin.targets.withType(KotlinNativeTarget::class.java) {
+      binaries.withType(Framework::class.java) {
+        linkerOpts += "-lsqlite3"
+      }
     }
   }
 }
@@ -99,14 +133,18 @@ private fun Project.configureCommonKotlin() {
  */
 private fun Project.configureCommonCompose() {
   tasks.withType<KotlinJsCompile>().configureEach {
-    kotlinOptions.freeCompilerArgs += listOf(
-      // https://github.com/JetBrains/compose-multiplatform/issues/3421
-      "-Xpartial-linkage=disable",
-      // https://github.com/JetBrains/compose-multiplatform/issues/3418
-      "-Xklib-enable-signature-clash-checks=false",
-      // Translate capturing lambdas into anonymous JS functions rather than hoisting parameters
-      // and creating a named sibling function. Only affects targets which produce actual JS.
-      "-Xir-generate-inline-anonymous-functions"
-    )
+    compilerOptions {
+      freeCompilerArgs.set(
+        freeCompilerArgs.getOrElse(emptyList()) + listOf(
+          // https://github.com/JetBrains/compose-multiplatform/issues/3421
+          "-Xpartial-linkage=disable",
+          // https://github.com/JetBrains/compose-multiplatform/issues/3418
+          "-Xklib-enable-signature-clash-checks=false",
+          // Translate capturing lambdas into anonymous JS functions rather than hoisting parameters
+          // and creating a named sibling function. Only affects targets which produce actual JS.
+          "-Xir-generate-inline-anonymous-functions"
+        )
+      )
+    }
   }
 }

gradle.properties

@@ -22,6 +22,9 @@ kotlin.mpp.stability.nowarn=true
 kotlin.mpp.enableCInteropCommonization=true
 kotlin.mpp.androidSourceSetLayoutVersion=2
 
+# https://kotl.in/issue
+kotlin.apple.xcodeCompatibility.nowarn=true
+
 # Compose
 #org.jetbrains.compose.experimental.wasm.enabled=true
 

gradle/libs.versions.toml

@@ -1,7 +1,7 @@
 [versions]
-kotlin = "1.9.24"
+kotlin = "2.0.0"
 agp = "8.2.2"
-redwood = "0.11.0"
+redwood = "0.12.0"
 
 androidx-activityCompose = "1.9.0"
 androidx-appcompat = "1.7.0"
@@ -42,6 +42,7 @@ jetbrains-compose-animation = { module = "org.jetbrains.compose.animation:animat
 jetbrains-components-resources = { module = "org.jetbrains.compose.components:components-resources", version.ref = "jbr-compose" }
 
 # Redwood: https://github.com/cashapp/redwood
+redwood-gradle-plugin = { module = "app.cash.redwood:redwood-gradle-plugin", version.ref = "redwood" }
 redwood-compose = { module = "app.cash.redwood:redwood-compose", version.ref = "redwood" }
 redwood-composeui = { module = "app.cash.redwood:redwood-composeui", version.ref = "redwood" }
 redwood-widget-compose = { module = "app.cash.redwood:redwood-widget-compose", version.ref = "redwood" }
@@ -65,7 +66,7 @@ kotlin-multiplatform = { id = "org.jetbrains.kotlin.multiplatform", version.ref
 kotlin-cocoapods = { id = "org.jetbrains.kotlin.native.cocoapods", version.ref = "kotlin" }
 jetbrains-compose = { id = "org.jetbrains.compose", version.ref = "jbr-compose" }
 
-cashapp-redwood = { id = "app.cash.redwood", version.ref = "redwood" }
+compose-compiler = { id = "org.jetbrains.kotlin.plugin.compose", version.ref = "kotlin" }
 
 [bundles]
 asm = []

iosApp/Podfile.lock

@@ -15,7 +15,7 @@ EXTERNAL SOURCES:
     :path: "../shared"
 
 SPEC CHECKSUMS:
-  shared: 322de44d4a2cd8a0315d0b724307402aaa406311
+  shared: b0aff9d3bb868970fd514cb63f47dc4df82d3eb7
   SwiftFormat: d30e6e1c9a85f4bce83394af184e2c1d03032605
 
 PODFILE CHECKSUM: c865212f162b25efab1f4c3a7c4b85bdb722c41e

redwood/shared-composeui/build.gradle.kts

@@ -1,6 +1,6 @@
 plugins {
   kotlin("jvm")
-  alias(libs.plugins.cashapp.redwood)
+  alias(libs.plugins.compose.compiler)
 }
 
 dependencies {

shared/build.gradle.kts

@@ -1,25 +1,28 @@
-import org.jetbrains.kotlin.gradle.ExperimentalKotlinGradlePluginApi
+import org.jetbrains.kotlin.gradle.plugin.KotlinSourceSetTree
 
 plugins {
   alias(libs.plugins.kotlin.multiplatform)
   alias(libs.plugins.kotlin.cocoapods)
-  alias(libs.plugins.cashapp.redwood)
+  alias(libs.plugins.compose.compiler)
   alias(libs.plugins.android.library)
   id("dev.icerock.mobile.multiplatform-resources")
 }
 
 kotlin {
-  @OptIn(ExperimentalKotlinGradlePluginApi::class)
-  compilerOptions {
-    freeCompilerArgs.add("-Xexpect-actual-classes")
+  // https://youtrack.jetbrains.com/issue/KT-61573
+  targets.configureEach {
+    compilations.configureEach {
+      compileTaskProvider.configure {
+        compilerOptions {
+          freeCompilerArgs.add("-Xexpect-actual-classes")
+        }
+      }
+    }
   }
 
   androidTarget {
-    compilations.all {
-      kotlinOptions {
-        jvmTarget = Versions.javaVersion.toString()
-      }
-    }
+    @Suppress("OPT_IN_USAGE")
+    unitTestVariant.sourceSetTree.set(KotlinSourceSetTree.test)
   }
 
   iosX64()
@@ -39,9 +42,18 @@ kotlin {
       export(moko.resources)
       export(moko.graphics)
     }
+    extraSpecAttributes["swift_version"] = "[\'5.0\']" // SKIE Needs this!
   }
 
   sourceSets {
+    all {
+      languageSettings.apply {
+        optIn("kotlin.RequiresOptIn")
+        optIn("kotlinx.coroutines.ExperimentalCoroutinesApi")
+        optIn("kotlin.time.ExperimentalTime")
+      }
+    }
+
     commonMain.dependencies {
       // Redwood
       implementation(libs.redwood.compose)
@@ -93,10 +105,6 @@ android {
     sourceCompatibility = Versions.javaVersion
     targetCompatibility = Versions.javaVersion
   }
-
-  composeOptions {
-    kotlinCompilerExtensionVersion = Versions.composeCompiler
-  }
 }
 
 /* task 'testClasses' not found in project */