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moshi/moshi/build.gradle.kts
2022-01-12 13:50:48 -05:00

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import com.vanniktech.maven.publish.JavadocJar.Javadoc
import com.vanniktech.maven.publish.KotlinJvm
import com.vanniktech.maven.publish.MavenPublishBaseExtension
import org.gradle.jvm.tasks.Jar
import org.jetbrains.kotlin.gradle.plugin.KotlinCompilation
import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
plugins {
kotlin("jvm")
id("com.vanniktech.maven.publish.base")
id("org.jetbrains.dokka")
}
val mainSourceSet by sourceSets.named("main")
val java16: SourceSet by sourceSets.creating {
java {
srcDir("src/main/java16")
}
}
// We use JDK 17 for latest but target 16 for maximum compatibility
val service = project.extensions.getByType<JavaToolchainService>()
val customLauncher = service.launcherFor {
languageVersion.set(JavaLanguageVersion.of(17))
}
tasks.named<KotlinCompile>("compileJava16Kotlin") {
kotlinJavaToolchain.toolchain.use(customLauncher)
kotlinOptions.jvmTarget = "16"
}
// Grant our java16 sources access to internal APIs in the main source set
kotlin.target.compilations.run {
getByName("java16")
.associateWith(getByName(KotlinCompilation.MAIN_COMPILATION_NAME))
}
// Package our actual RecordJsonAdapter from java16 sources in and denote it as an MRJAR
tasks.named<Jar>("jar") {
from(java16.output) {
into("META-INF/versions/16")
}
manifest {
attributes("Multi-Release" to "true")
}
}
configurations {
"java16Implementation" {
extendsFrom(api.get())
extendsFrom(implementation.get())
}
}
tasks.withType<Test>().configureEach {
// ExtendsPlatformClassWithProtectedField tests a case where we set a protected ByteArrayOutputStream.buf field
jvmArgs("--add-opens=java.base/java.io=ALL-UNNAMED")
}
tasks.withType<KotlinCompile>()
.configureEach {
kotlinOptions {
val toAdd = mutableListOf(
"-Xopt-in=kotlin.RequiresOptIn",
"-Xopt-in=kotlin.contracts.ExperimentalContracts",
"-Xjvm-default=enable"
)
if (name.contains("test", true)) {
toAdd += "-Xopt-in=kotlin.ExperimentalStdlibApi"
}
@Suppress("SuspiciousCollectionReassignment") // It's not suspicious
freeCompilerArgs += toAdd
}
}
dependencies {
// So the j16 source set can "see" main Moshi sources
"java16Implementation"(mainSourceSet.output)
compileOnly(libs.jsr305)
api(libs.okio)
testCompileOnly(libs.jsr305)
testImplementation(libs.junit)
testImplementation(libs.truth)
}
tasks.withType<Jar>().configureEach {
manifest {
attributes("Automatic-Module-Name" to "com.squareup.moshi")
}
}
configure<MavenPublishBaseExtension> {
configure(KotlinJvm(javadocJar = Javadoc()))
}