$ErrorActionPreference = "Stop"

$script:IsARM64 = [System.Runtime.InteropServices.RuntimeInformation]::OSArchitecture -eq [System.Runtime.InteropServices.Architecture]::Arm64

$script:VsArch = if ($script:IsARM64) { "arm64" } else { "amd64" }

if($env:VSINSTALLDIR -eq $null) {

Write-Host "Loading Visual Studio environment, this may take a second..."

$vswhere = "C:\Program Files (x86)\Microsoft Visual Studio\Installer\vswhere.exe"

if (!(Test-Path $vswhere)) {

throw "Command not found: vswhere (did you install Visual Studio?)"

}

$vsDir = (& $vswhere -prerelease -latest -property installationPath)

if ($vsDir -eq $null) {

# Check common VS installation paths

$searchPaths = @(

"C:\Program Files\Microsoft Visual Studio\2022",

"C:\Program Files (x86)\Microsoft Visual Studio\2022"

)

foreach ($searchPath in $searchPaths) {

if (Test-Path $searchPath) {

$vsDir = (Get-ChildItem -Path $searchPath -Directory | Select-Object -First 1).FullName

if ($vsDir -ne $null) { break }

}

}

if ($vsDir -eq $null) {

throw "Visual Studio directory not found."

}

}

Push-Location $vsDir

try {

$vsShell = (Join-Path -Path $vsDir -ChildPath "Common7\Tools\Launch-VsDevShell.ps1")

# -HostArch only accepts "x86" or "amd64" — even on native ARM64, use "amd64"

$hostArch = if ($script:VsArch -eq "arm64") { "amd64" } else { $script:VsArch }

. $vsShell -Arch $script:VsArch -HostArch $hostArch

# VS dev shell with -HostArch amd64 sets PROCESSOR_ARCHITECTURE=AMD64,

# which causes CMake to misdetect the system as x64. Restore it on ARM64.

if ($script:IsARM64) {

$env:PROCESSOR_ARCHITECTURE = "ARM64"

}

} finally {

Pop-Location

}

}

if($env:VSCMD_ARG_TGT_ARCH -eq "x86") {

throw "Visual Studio environment is targeting 32 bit x86, but only 64-bit architectures (x64/arm64) are supported."

}

if ($args.Count -gt 0) {

$command = $args[0]

$commandArgs = @()

if ($args.Count -gt 1) {

$commandArgs = @($args[1..($args.Count - 1)] | % {$_})

}

# Don't print the full command as it may contain sensitive information like certificates

# Just show the command name and basic info

$displayArgs = @()

foreach ($arg in $commandArgs) {

if ($arg -match "^-") {

# Include flags

$displayArgs += $arg

} elseif ($arg -match "\.(mjs|js|ts|cmake|zig|cpp|c|h|exe)$") {

# Include file names

$displayArgs += $arg

} elseif ($arg.Length -gt 100) {

# Truncate long arguments (likely certificates or encoded data)

$displayArgs += "[REDACTED]"

} else {

$displayArgs += $arg

}

}

Write-Host "$ $command $displayArgs"

& $command $commandArgs

exit $LASTEXITCODE

}