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fix: install on win-arm64 #2538

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merged 1 commit into from
Nov 22, 2024
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fix: install on win-arm64 #2538

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44 changes: 41 additions & 3 deletions install/install.ps1
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Original file line number Diff line number Diff line change
Expand Up @@ -98,6 +98,41 @@ function Get-Env {
$EnvRegisterKey.GetValue($name, $null, $RegistryValueOption)
}

function Get-TargetTriple() {
try {
# NOTE: this might return X64 on ARM64 Windows, which is OK since emulation is available.
# It works correctly starting in PowerShell Core 7.3 and Windows PowerShell in Win 11 22H2.
# Ideally this would just be
# [System.Runtime.InteropServices.RuntimeInformation]::OSArchitecture
# but that gets a type from the wrong assembly on Windows PowerShell (i.e. not Core)
$a = [System.Reflection.Assembly]::LoadWithPartialName("System.Runtime.InteropServices.RuntimeInformation")
$t = $a.GetType("System.Runtime.InteropServices.RuntimeInformation")
$p = $t.GetProperty("OSArchitecture")
# Possible OSArchitecture Values: https://learn.microsoft.com/dotnet/api/system.runtime.interopservices.architecture
# Rust supported platforms: https://doc.rust-lang.org/stable/rustc/platform-support.html
switch ($p.GetValue($null).ToString())
{
"X86" { return "i686-pc-windows-msvc" }
"X64" { return "x86_64-pc-windows-msvc" }
"Arm" { return "thumbv7a-pc-windows-msvc" }
"Arm64" { return "aarch64-pc-windows-msvc" }
}
} catch {
# The above was added in .NET 4.7.1, so Windows PowerShell in versions of Windows
# prior to Windows 10 v1709 may not have this API.
Write-Verbose "Get-TargetTriple: Exception when trying to determine OS architecture."
Write-Verbose $_
}

# This is available in .NET 4.0. We already checked for PS 5, which requires .NET 4.5.
Write-Verbose("Get-TargetTriple: falling back to Is64BitOperatingSystem.")
if ([System.Environment]::Is64BitOperatingSystem) {
return "x86_64-pc-windows-msvc"
} else {
return "i686-pc-windows-msvc"
}
}

if ($Env:PIXI_VERSION) {
$PixiVersion = $Env:PIXI_VERSION
}
Expand All @@ -112,10 +147,13 @@ if ($Env:PIXI_NO_PATH_UPDATE) {

# Repository name
$REPO = 'prefix-dev/pixi'
$ARCH = 'x86_64'
$PLATFORM = 'pc-windows-msvc'
$ARCH = Get-TargetTriple

if (-not @("x86_64-pc-windows-msvc", "aarch64-pc-windows-msvc") -contains $ARCH) {
throw "ERROR: could not find binaries for this platform ($ARCH)."
}

$BINARY = "pixi-$ARCH-$PLATFORM"
$BINARY = "pixi-$ARCH"

if ($PixiVersion -eq 'latest') {
$DOWNLOAD_URL = "https://github.com/$REPO/releases/latest/download/$BINARY.zip"
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