message: Remove unused powershell bootstrap code that's not needed
diff: @@ -20,34 +20,6 @@ $args=[System.Collections.ArrayList][System.Array]$args
  # GLOBALS
  $VCPKG_START_TIME=get-date
  -function eval($item) {
  - if( $item -is [ScriptBlock] ) { return & $item }
  - return $item
  -}
  -
  -function Invoke-Assignment {
  - if( $args ) {
  - # ternary
  - if ($p = [array]::IndexOf($args,'?' )+1) {
  - if (eval($args[0])) { return eval($args[$p]) } # ternary true
  - return eval($args[([array]::IndexOf($args,':',$p))+1]) # ternary false
  - }
  -
  - # null-coalescing
  - if ($p = ([array]::IndexOf($args,'??',$p)+1)) {
  - if ($result = eval($args[0])) { return $result } # first arg true
  - return eval($args[$p]) # first arg false
  - }
  -
  - # neither ternary or null-coalescing, just a value
  - return eval($args[0])
  - }
  - return $null
  -}
  -
  -# alias the function to the equals sign (which doesn't impede the normal use of = )
  -set-alias = Invoke-Assignment
  -
  function resolve([string]$name) {
  $name = Resolve-Path $name -ErrorAction 0 -ErrorVariable _err
  if (-not($name)) { return $_err[0].TargetObject }
  