Migrated shared build logic from buildSrc to composite builds

buildSrc/build.gradle.kts → build-logic/build.gradle.kts

@@ -4,13 +4,13 @@
  */
 
 plugins {
-  `kotlin-dsl`
+    `kotlin-dsl`
 }
 
 repositories {
-  mavenCentral()
+    mavenCentral()
 }
 
 dependencies {
-  implementation(libs.kotlin.gradle.plugin)
+    implementation(libs.kotlin.gradle.plugin)
 }

build-logic/src/main/kotlin/kotlinx/io/conventions/kotlinx-io-multiplatform.gradle.kts

@@ -0,0 +1,162 @@
+/*
+ * Copyright 2017-2023 JetBrains s.r.o. and respective authors and developers.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the LICENCE file.
+ */
+
+import org.gradle.kotlin.dsl.kotlin
+import org.jetbrains.kotlin.gradle.dsl.KotlinMultiplatformExtension
+import org.jetbrains.kotlin.gradle.plugin.KotlinSourceSet
+import kotlin.jvm.optionals.getOrNull
+
+plugins {
+    kotlin("multiplatform")
+}
+
+kotlin {
+
+    val versionCatalog: VersionCatalog = extensions.getByType<VersionCatalogsExtension>().named("libs")
+    jvmToolchain {
+        val javaVersion = versionCatalog.findVersion("java").getOrNull()?.requiredVersion
+            ?: throw GradleException("Version 'java' is not specified in the version catalog")
+        languageVersion.set(JavaLanguageVersion.of(javaVersion))
+    }
+
+    jvm {
+        withJava()
+        testRuns["test"].executionTask.configure {
+            useJUnitPlatform()
+        }
+    }
+
+    js(IR) {
+        browser {
+            testTask {
+                filter.setExcludePatterns("*SmokeFileTest*")
+            }
+        }
+    }
+
+    sourceSets {
+        commonTest {
+            dependencies {
+                implementation(kotlin("test"))
+            }
+        }
+    }
+
+    explicitApi()
+    sourceSets.configureEach {
+        configureSourceSet()
+    }
+
+    configureNativePlatforms()
+
+    val nativeTargets = nativeTargets()
+    sourceSets {
+        createSourceSet("nativeMain", parent = commonMain.get(), children = nativeTargets)
+        createSourceSet("nativeTest", parent = commonTest.get(), children = nativeTargets)
+    }
+}
+
+fun KotlinSourceSet.configureSourceSet() {
+    val srcDir = if (name.endsWith("Main")) "src" else "test"
+    val platform = name.dropLast(4)
+    kotlin.srcDir("$platform/$srcDir")
+    if (name == "jvmMain") {
+        resources.srcDir("$platform/resources")
+    } else if (name == "jvmTest") {
+        resources.srcDir("$platform/test-resources")
+    }
+    languageSettings {
+        progressiveMode = true
+    }
+}
+
+/**
+ * Creates a source set for a directory that isn't already a built-in platform. Use this to create
+ * custom shared directories like `nonJvmMain` or `unixMain`.
+ */
+fun NamedDomainObjectContainer<KotlinSourceSet>.createSourceSet(
+    name: String,
+    parent: KotlinSourceSet? = null,
+    children: List<String> = listOf()
+): KotlinSourceSet {
+    val result = create(name)
+
+    if (parent != null) {
+        result.dependsOn(parent)
+    }
+
+    val suffix = when {
+        name.endsWith("Main") -> "Main"
+        name.endsWith("Test") -> "Test"
+        else -> error("unexpected source set name: ${name}")
+    }
+
+    for (childTarget in children) {
+        val childSourceSet = get("${childTarget}$suffix")
+        childSourceSet.dependsOn(result)
+    }
+
+    return result
+}
+
+fun KotlinMultiplatformExtension.configureNativePlatforms() {
+    iosX64()
+    iosArm64()
+    iosSimulatorArm64()
+    tvosX64()
+    tvosArm64()
+    tvosSimulatorArm64()
+    watchosArm32()
+    watchosArm64()
+    watchosX64()
+    watchosSimulatorArm64()
+    watchosDeviceArm64()
+    linuxArm64()
+    androidNativeArm32()
+    androidNativeArm64()
+    androidNativeX64()
+    androidNativeX86()
+    // Required to generate tests tasks: https://youtrack.jetbrains.com/issue/KT-26547
+    linuxX64()
+    macosX64()
+    macosArm64()
+    mingwX64()
+}
+
+fun nativeTargets(): List<String> {
+    return appleTargets() + linuxTargets() + mingwTargets() + androidTargets()
+}
+
+fun appleTargets() = listOf(
+    "iosArm64",
+    "iosX64",
+    "iosSimulatorArm64",
+    "macosX64",
+    "macosArm64",
+    "tvosArm64",
+    "tvosX64",
+    "tvosSimulatorArm64",
+    "watchosArm32",
+    "watchosArm64",
+    "watchosX64",
+    "watchosSimulatorArm64",
+    "watchosDeviceArm64"
+)
+
+fun mingwTargets() = listOf(
+    "mingwX64"
+)
+
+fun linuxTargets() = listOf(
+    "linuxX64",
+    "linuxArm64"
+)
+
+fun androidTargets() = listOf(
+    "androidNativeArm32",
+    "androidNativeArm64",
+    "androidNativeX64",
+    "androidNativeX86"
+)

buildSrc/src/main/kotlin/Publication.kt → build-logic/src/main/kotlin/kotlinx/io/conventions/kotlinx-io-publish.gradle.kts

@@ -3,15 +3,30 @@
  * Use of this source code is governed by the Apache 2.0 license that can be found in the LICENCE file.
  */
 
-import org.gradle.api.Project
-import org.gradle.api.artifacts.dsl.*
-import org.gradle.api.file.*
-import org.gradle.api.provider.*
-import org.gradle.api.publish.maven.*
-import org.gradle.jvm.tasks.*
-import org.gradle.kotlin.dsl.*
-import org.gradle.plugins.signing.*
-import java.net.*
+import org.gradle.jvm.tasks.Jar
+import java.net.URI
+
+plugins {
+    `maven-publish`
+    signing
+}
+
+publishing {
+    repositories {
+        configureMavenPublication(project)
+    }
+
+    val javadocJar = project.configureEmptyJavadocArtifact()
+    publications.withType(MavenPublication::class).all {
+        pom.configureMavenCentralMetadata(project)
+        signPublicationIfKeyPresent(project, this)
+        artifact(javadocJar)
+    }
+
+    tasks.withType<PublishToMavenRepository>().configureEach {
+        dependsOn(tasks.withType<Sign>())
+    }
+}
 
 // Pom configuration
 infix fun <T> Property<T>.by(value: T) {
@@ -103,6 +118,6 @@ fun signPublicationIfKeyPresent(project: Project, publication: MavenPublication)
     }
 }
 
-private fun Project.getSensitiveProperty(name: String): String? {
+fun Project.getSensitiveProperty(name: String): String? {
     return project.findProperty(name) as? String ?: System.getenv(name)
 }

build.gradle.kts

@@ -7,21 +7,10 @@ import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 import org.jetbrains.kotlin.gradle.tasks.KotlinNativeCompile
 
 plugins {
+    id("kotlinx-io-publish") apply false
+
     alias(libs.plugins.bcv)
     alias(libs.plugins.dokka)
-    `maven-publish`
-    signing
-}
-
-buildscript {
-    dependencies {
-        classpath(libs.kotlin.gradle.plugin)
-    }
-
-    repositories {
-        mavenCentral()
-        gradlePluginPortal()
-    }
 }
 
 allprojects {
@@ -31,35 +20,6 @@ allprojects {
     }
 }
 
-apply(plugin = "maven-publish")
-apply(plugin = "signing")
-
-subprojects {
-    if (name.contains("benchmark")) {
-        return@subprojects
-    }
-
-    repositories {
-        mavenCentral()
-    }
-
-    apply(plugin = "maven-publish")
-    apply(plugin = "signing")
-
-    publishing {
-        repositories {
-            configureMavenPublication(project)
-        }
-
-        val javadocJar = project.configureEmptyJavadocArtifact()
-        publications.withType(MavenPublication::class).all {
-            pom.configureMavenCentralMetadata(project)
-            signPublicationIfKeyPresent(project, this)
-            artifact(javadocJar)
-        }
-    }
-}
-
 subprojects {
     tasks.withType<KotlinCompile>().configureEach {
         kotlinOptions {