$ErrorActionPreference = 'Stop'

$launcher = $env:EMSDK_PYTHON

$launcherArgs = @()

if (!$launcher) {

# Use the global Python launcher that manages all Python installations.

$launcher = Get-Command py.exe

# ...but ask for Python 3

$launcherArgs += '-3'

}

$launcherArgs += '-E'

Remove-Item -ErrorAction Ignore Env:\_PYTHON_SYSCONFIGDATA_NAME

$pythonScript = $MyInvocation.MyCommand.Path -replace '\.ps1$', '.py'

if ($env:_EMCC_CCACHE) {

# prepend current launcher to launcherArgs and use ccache as the new launcher

$launcherArgs = @($launcher) + $launcherArgs

$launcher = Get-Command ccache.exe

}

& $launcher $launcherArgs $pythonScript $MyInvocation.UnboundArguments