build.gradle

/*
 * Copyright 2016-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
 */

buildscript {
    ext.useKotlinSnapshot = rootProject.properties['kotlinSnapshot'] != null
    if (useKotlinSnapshot) {
        ext.kotlin_version = '1.2-SNAPSHOT'
        repositories {
            maven { url "https://oss.sonatype.org/content/repositories/snapshots" }
        }
    }
    repositories {
        jcenter()
        maven { url "https://teamcity.jetbrains.com/guestAuth/app/rest/builds/id:1907319/artifacts/content/maven" }
        maven { url "https://kotlin.bintray.com/kotlinx" }
        maven { url "https://kotlin.bintray.com/kotlin-dev" }
        maven { url "https://kotlin.bintray.com/kotlin-eap" }
        maven { url "https://jetbrains.bintray.com/kotlin-native-dependencies" }
        maven { url "https://plugins.gradle.org/m2/" }
    }
    configurations.classpath {
        resolutionStrategy {
            eachDependency { DependencyResolveDetails details ->
                if (details.requested.group == 'org.jetbrains.kotlin' && details.requested.name != 'kotlin-native-gradle-plugin') {
                    // fix version of all dependencies from org.jetbrains.kotlin group
                    // even when other dependencies require other versions indirectly,
                    // except kotlin-native, which has its own pre-release versioning
                    details.useVersion kotlin_version
                }
            }
        }
    }
    dependencies {
        classpath "org.jfrog.buildinfo:build-info-extractor-gradle:$artifactory_plugin_version"
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
        classpath "org.jetbrains.kotlin:kotlin-native-gradle-plugin:$kotlin_native_version"
        classpath "org.jetbrains.dokka:dokka-gradle-plugin:$dokka_version"
        classpath "org.jetbrains.kotlinx:atomicfu-gradle-plugin:$atomicFU_version"
        classpath "com.jfrog.bintray.gradle:gradle-bintray-plugin:$bintray_version"
        classpath "com.moowork.gradle:gradle-node-plugin:$gradle_node_version"

        // JMH plugins
        classpath "com.github.jengelman.gradle.plugins:shadow:4.0.2"
        classpath "me.champeau.gradle:jmh-gradle-plugin:0.4.7"
        classpath "net.ltgt.gradle:gradle-apt-plugin:0.10"
    }
}

allprojects {
    def deployVersion = properties['DeployVersion']
    if (deployVersion != null) version = deployVersion
    if (useKotlinSnapshot) {
        kotlin_version = '1.2-SNAPSHOT'
    }

    def name = it.name
    repositories {
        /*
         * google should be first in the repository list because some of the play services
         * transitive dependencies was removed from jcenter, thus breaking gradle dependency resolution
         */
        if (name == "kotlinx-coroutines-play-services") {
            google()
        }
        jcenter()
        maven { url "https://teamcity.jetbrains.com/guestAuth/app/rest/builds/id:1907319/artifacts/content/maven" }
        maven { url "https://kotlin.bintray.com/kotlin-dev" }
        maven { url "https://kotlin.bintray.com/kotlin-eap" }
        maven { url "https://kotlin.bintray.com/kotlinx" }
    }
}


// Report Kotlin compiler version when building project
println("Using Kotlin compiler version: $org.jetbrains.kotlin.config.KotlinCompilerVersion.VERSION")

// --------------- Configure sub-projects with Kotlin sources ---------------

def sourceless = ['site']

static def platformOf(project) {
    if (project.name.endsWith("-common")) return "common"
    if (project.name.endsWith("-js")) return "js"
    if (project.name.endsWith("-native")) return "native"
    return "jvm"
}

static def platformLib(base, platform) {
    if (platform == "jvm") return base
    return "$base-$platform"
}

subprojects {
    if (useKotlinSnapshot) {
        repositories {
            maven { url "https://oss.sonatype.org/content/repositories/snapshots" }
        }
    }
    configurations.all {
        resolutionStrategy {
            eachDependency { DependencyResolveDetails details ->
                if (details.requested.group == 'org.jetbrains.kotlin') {
                    details.useVersion kotlin_version
                }
            }
        }
    }
}

configure(subprojects.findAll { !sourceless.contains(it.name)  }) {
    def platform = platformOf(it)
    apply from: rootProject.file("gradle/compile-${platform}.gradle")
}

// --------------- Configure sub-projects that are part of the library ---------------

def internal = sourceless + ['benchmarks', 'knit', 'js-stub', 'stdlib-stubs', 'binary-compatibility-validator']

// Reconfigure source sets to avoid long "src/main/kotlin/fqn"
configure(subprojects.findAll { !it.name.contains(sourceless) && it.name != "benchmarks" }) {
    def projectName = it.name
    sourceSets {
        main.kotlin.srcDirs = ['src']
        test.kotlin.srcDirs = ['test']
        // todo: do we still need this workaround?
        if (!projectName.endsWith("-native")) {
            main.resources.srcDirs = ['resources']
            test.resources.srcDirs = ['test-resources']
        }
    }
}

// configure atomicfu
configure(subprojects.findAll { !internal.contains(it.name) }) {
    def platform = platformOf(it)
    apply from: rootProject.file("gradle/atomicfu-${platform}.gradle")
}

// configure dependencies on core
configure(subprojects.findAll { !internal.contains(it.name) && it.name != 'kotlinx-coroutines-core-common'}) {
    def platform = platformOf(it)
    def coroutines_core = platformLib("kotlinx-coroutines-core", platform)

    if (it.name == coroutines_core) {
        dependencies {
            expectedBy project(':kotlinx-coroutines-core-common')
        }
    } else {
        dependencies {
            compile project(":$coroutines_core")
            //the only way IDEA can resolve test classes
            testCompile project(":$coroutines_core").sourceSets.test.output
        }
    }
}

// --------------- Configure sub-projects that are published ---------------

def unpublished = internal + ['kotlinx-coroutines-rx-example', 'example-frontend-js', 'android-unit-tests']

def core_docs_url = "https://kotlin.github.io/kotlinx.coroutines/kotlinx-coroutines-core/"
def core_docs_file = "$projectDir/core/kotlinx-coroutines-core/build/dokka/kotlinx-coroutines-core/package-list"

configure(subprojects.findAll { !unpublished.contains(it.name) }) {
    apply from: rootProject.file('gradle/dokka.gradle')
    apply from: rootProject.file('gradle/publish-bintray.gradle')
}

configure(subprojects.findAll { !unpublished.contains(it.name) }) {
    def platform = platformOf(it)
    def coroutines_core = platformLib("kotlinx-coroutines-core", platform)

    if (it.name != coroutines_core) {
        dokka.dependsOn project(":$coroutines_core").dokka

        tasks.withType(dokka.getClass()) {
            externalDocumentationLink {
                url = new URL(core_docs_url)
                packageListUrl = new URL("file://$core_docs_file")
            }
        }
    }

    if (platform == "jvm") {
        dokkaJavadoc.dependsOn project(":$coroutines_core").dokka
        // dump declarations from main JVM module for binary-compatibility-validator
        compileKotlin {
            kotlinOptions.freeCompilerArgs += ["-Xdump-declarations-to=${buildDir}/visibilities.json"]
        }
    }


    tasks.withType(org.jetbrains.kotlin.gradle.tasks.AbstractKotlinCompile).all {
        kotlinOptions.freeCompilerArgs += ["-Xuse-experimental=kotlin.Experimental",
                                           "-Xuse-experimental=kotlin.experimental.ExperimentalTypeInference",
                                           "-Xuse-experimental=kotlin.ExperimentalMultiplatform",
                                           "-Xuse-experimental=kotlinx.coroutines.ExperimentalCoroutinesApi",
                                           "-Xuse-experimental=kotlinx.coroutines.ObsoleteCoroutinesApi",
                                           "-Xuse-experimental=kotlinx.coroutines.InternalCoroutinesApi",
                                           "-progressive"]
    }
}

// main deployment task
task deploy(dependsOn: getTasksByName("bintrayUpload", true) + getTasksByName("publishNpm", true))

apply plugin: 'base'

clean.dependsOn gradle.includedBuilds.collect { it.task(':clean') }