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Introduce C library for Pkl (#1238)

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This uses native-image to generate a C library for Pkl.
This generated library from native-image is wrapped with our own library,
in `pkl.h`.

This produces a static and a dynamic library for each os/arch variant
that Pkl currently supports.

Co-authored-by: Kushal Pisavadia <kushal.p@apple.com>
Co-authored-by: Jen Basch <jbasch94@gmail.com>
Co-authored-by: Islon Scherer <i_desouzascherer@apple.com>
This commit is contained in:
Daniel Chao
2026-07-25 04:15:26 +00:00
committed by GitHub
co-authored by Kushal Pisavadia Jen Basch Islon Scherer
parent 175e2b6273
commit 67df676359
51 changed files with 4982 additions and 349 deletions
Download Patch File Download Diff File Expand all files Collapse all files
build-logic/src/main/kotlin/BuildInfo.kt
+25 -12
View File
@@ -15,7 +15,10 @@
*/
@file:Suppress("MemberVisibilityCanBePrivate")
import Target.Arch
import Target.OS
import java.io.File
import org.gradle.api.GradleException
import org.gradle.api.Project
import org.gradle.api.artifacts.VersionCatalog
import org.gradle.api.artifacts.VersionCatalogsExtension
@@ -102,29 +105,31 @@ open class BuildInfo(private val project: Project) {
val installDir: File by lazy { File(homeDir, baseName) }
val baseDir: String by lazy {
if (os.isMacOsX) "$installDir/Contents/Home" else installDir.toString()
if (os.isMacOS) "$installDir/Contents/Home" else installDir.toString()
}
}
/** The target machine to build, defaulting to the host system machine. */
val targetMachine: Target by lazy { Target.from(os = os, arch = targetArch, musl = musl) }
/** The target architecture to build, defaulting to the system architecture. */
val targetArch by lazy { System.getProperty("pkl.targetArch") ?: arch }
val targetArch: Arch by lazy { System.getProperty("pkl.targetArch")?.let(Arch::fromName) ?: arch }
/** Tells if this is a cross-arch build (e.g. targeting amd64 when on an aarch64 machine). */
val isCrossArch by lazy { arch != targetArch }
/** Tells if cross-arch builds are supported on this machine. */
val isCrossArchSupported by lazy { os.isMacOsX }
val isCrossArchSupported by lazy { os.isMacOS }
/** Whether to build native executables using the musl toolchain or not. */
val musl: Boolean by lazy { java.lang.Boolean.getBoolean("pkl.musl") }
/** Same logic as [org.gradle.internal.os.OperatingSystem#arch], which is protected. */
val arch: String by lazy {
val arch: Arch by lazy {
when (val arch = System.getProperty("os.arch")) {
"x86" -> "i386"
"x86_64" -> "amd64"
"powerpc" -> "ppc"
else -> arch
"x86_64",
"amd64" -> Arch.AMD64
"aarch64" -> Arch.AARCH64
else -> throw GradleException("Cannot build Pkl on arch: $arch")
}
}
@@ -135,10 +140,10 @@ open class BuildInfo(private val project: Project) {
private fun createGraalVm(arch: String): GraalVm {
val osName =
when {
os.isMacOsX -> "macos"
os.isMacOS -> "macos"
os.isLinux -> "linux"
os.isWindows -> "windows"
else -> throw RuntimeException("Unsupported OS for GraalVM: ${os.canonicalName}")
else -> throw RuntimeException("Unsupported OS for GraalVM: ${os.name}")
}
val version = libs.findVersion("graalVm").get().toString()
val graalJdkVersion = libs.findVersion("graalVmJdkVersion").get().toString()
@@ -378,7 +383,15 @@ open class BuildInfo(private val project: Project) {
File(System.getProperty("user.home"), "staticdeps/bin/x86_64-linux-musl-gcc").exists()
}
val os: OperatingSystem by lazy { OperatingSystem.current() }
val os: OS by lazy {
val currentOs = OperatingSystem.current()
when {
currentOs.isMacOsX -> OS.MacOS
currentOs.isLinux -> OS.Linux
currentOs.isWindows -> OS.Windows
else -> throw GradleException("Cannot build on ${currentOs.name}")
}
}
// could be `commitId: Provider<String> = project.provider { ... }`
val commitId: String by lazy {