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Code Issues 198 Packages Projects Releases 10 Wiki Activity

Fix page size for Linux AArch64 native executables (#875)

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Graal Native Image is assuming 4k page size here, which is a naughty assumption to make in the modern Linux-on-ARM landscape.
Two very common hardware configurations require 16k minumum page size: the Raspberry Pi 5 and Asahi Linux (running on Apple Silicon hardware).

This change forces 64k pages for Linux/AArch64 native executables to guarantee compatibility with these platforms.
DEVELOPMENT.adoc is also updated to cover the additional dependencies required for building native executables on Linux.
This commit is contained in:
Josh B
2025-01-07 07:55:27 -08:00
committed by GitHub
parent f6c74e90a8
commit 267de3c789
2 changed files with 14 additions and 4 deletions
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9
DEVELOPMENT.adoc
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@@ -2,7 +2,8 @@
:uri-gng: https://gng.dsun.org
:uri-jenv: https://www.jenv.be
:uri-intellij: https://www.jetbrains.com/idea/download/
:uri-native-prerequisites: https://www.graalvm.org/latest/getting-started/windows/#prerequisites-for-native-image-on-windows
:uri-native-prerequisites-linux: https://www.graalvm.org/latest/getting-started/linux/#prerequisites-for-native-image-on-linux
:uri-native-prerequisites-windows: https://www.graalvm.org/latest/getting-started/windows/#prerequisites-for-native-image-on-windows
== Setup
@@ -29,11 +30,15 @@ jenv enable-plugin export
This will allow spotless to pick the correct starting branch when formatting source code files.
Otherwise, you might see that _every_ file has its copyright year updated.
=== Additional Linux Setup
. (optional) To build the native executable (`./gradlew buildNative`),
install {uri-native-prerequisites-linux}[Prerequisites For Native Image on Linux].
=== Additional Windows Setup
. (optional) Go to `System->For developers` and enable `Developer Mode`.
Otherwise, some tests may fail due to insufficient file system privileges.
. (optional) To build the native executable (`./gradlew buildNative`),
install {uri-native-prerequisites}[Prerequisites For Native Image on Windows].
install {uri-native-prerequisites-windows}[Prerequisites For Native Image on Windows].
== Common Build Commands

9
pkl-cli/pkl-cli.gradle.kts
View File

@@ -1,5 +1,5 @@
/*
* Copyright © 2024 Apple Inc. and the Pkl project authors. All rights reserved.
* Copyright © 2024-2025 Apple Inc. and the Pkl project authors. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -276,7 +276,12 @@ val linuxExecutableAarch64: TaskProvider<Exec> by
dependsOn(":installGraalVmAarch64")
configureExecutable(
buildInfo.graalVmAarch64,
layout.buildDirectory.file("executable/pkl-linux-aarch64")
layout.buildDirectory.file("executable/pkl-linux-aarch64"),
listOf(
// Ensure compatibility for kernels with page size set to 4k, 16k and 64k
// (e.g. Raspberry Pi 5, Asahi Linux)
"-H:PageSize=65536"
)
)
}