$env:path+=";" + [Environment]::GetFolderPath("Personal") + "\WindowsPowerShell"

if (Test-Path "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat") {
    Invoke-CmdScript.ps1 "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" "x86"
}
elseif (Test-Path "C:\Program Files (x86)\Microsoft Visual Studio 12.0\VC\vcvarsall.bat")
{
    Invoke-CmdScript.ps1 "C:\Program Files (x86)\Microsoft Visual Studio 12.0\VC\vcvarsall.bat" "x86"
}