org.jetbrains.kotlin.gradle.targets.js.nodejs.NodeJsPlatform.kt Maven / Gradle / Ivy
package org.jetbrains.kotlin.gradle.targets.js.nodejs
/**
* Provides platform and architecture names that is used to download NodeJs.
* See [NodeJsEnv.ivyDependency] that is filled in [NodeJsRootExtension.environment].
*/
internal object NodeJsPlatform {
private val props = System.getProperties()
private fun property(name: String) = props.getProperty(name) ?: System.getProperty(name)
const val WIN = "win"
const val DARWIN = "darwin"
const val LINUX = "linux"
const val SUNOS = "sunos"
val name: String = run {
val name = property("os.name").toLowerCase()
when {
name.contains("windows") -> WIN
name.contains("mac") -> DARWIN
name.contains("linux") -> LINUX
name.contains("freebsd") -> LINUX
name.contains("sunos") -> SUNOS
else -> throw IllegalArgumentException("Unsupported OS: $name")
}
}
const val X64 = "x64"
const val X86 = "x86"
const val ARM64 = "arm64"
val architecture: String = run {
val arch = property("os.arch").toLowerCase()
when {
arch.contains("64") -> X64
arch == "arm" -> {
// as Java just returns "arm" on all ARM variants, we need a system call to determine the exact arch
// the node binaries for 'armv8l' are called 'arm64', so we need to distinguish here
val process = Runtime.getRuntime().exec("uname -m")
val systemArch = process.inputStream.bufferedReader().use { it.readText() }
when (systemArch.trim()) {
"armv8l" -> ARM64
else -> systemArch
}
}
else -> X86
}
}
}