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Use Kotlin plugin version 2.1 but target 1.9 #6212

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Merged
timtebeek merged 4 commits into from
Oct 29, 2025
Merged

Use Kotlin plugin version 2.1 but target 1.9 #6212

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3262e54
Use Kotlin plugin version 2.1 but target 1.9
timtebeek Oct 29, 2025
258910c
Use Kotlin plugin version 2.2.21
timtebeek Oct 29, 2025
400fbc4
Configure in one place
timtebeek Oct 29, 2025
c7b9e74
Drop the "bom" if we need to override the kotlin version anyway
timtebeek Oct 29, 2025
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15 changes: 10 additions & 5 deletions rewrite-kotlin/build.gradle.kts
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Original file line number Diff line number Diff line change
@@ -1,8 +1,10 @@
import org.jetbrains.kotlin.gradle.dsl.JvmTarget
import org.jetbrains.kotlin.gradle.dsl.KotlinVersion
import org.jetbrains.kotlin.gradle.tasks.KotlinCompile

plugins {
id("org.openrewrite.build.language-library")
kotlin("jvm") version "1.9.25"
kotlin("jvm") version "2.2.21"
}

val kotlinVersion = "1.9.25"
Expand All @@ -13,9 +15,8 @@ dependencies {

implementation(project(":rewrite-java"))

implementation(platform(kotlin("bom", kotlinVersion)))
implementation(kotlin("compiler-embeddable"))
implementation(kotlin("stdlib"))
implementation(kotlin("compiler-embeddable", kotlinVersion))
implementation(kotlin("stdlib", kotlinVersion))

testImplementation("org.junit-pioneer:junit-pioneer:latest.release")
testImplementation(project(":rewrite-test"))
Expand All @@ -35,5 +36,9 @@ java {
}

tasks.withType<KotlinCompile>().configureEach {
kotlinOptions.jvmTarget = if (name.contains("Test")) "21" else "1.8"
compilerOptions {
apiVersion = KotlinVersion.KOTLIN_1_9
languageVersion = KotlinVersion.KOTLIN_1_9
jvmTarget.set(if (name.contains("Test")) JvmTarget.JVM_21 else JvmTarget.JVM_1_8)
}
}