diff --git a/kdeenv.ps1 b/kdeenv.ps1
index 1ce6a5088..a90771429 100644
--- a/kdeenv.ps1
+++ b/kdeenv.ps1
@@ -1,191 +1,206 @@
 
-#      this file sets some environment variables that are needed
+#    this file sets some environment variables that are needed
 #    for finding programs and libraries etc.
-#    by Holger Schroeder <schroder@kde.org>
-#    by Patrick Spendrin <ps_ml@gmx.de>
-
-#    you should copy kdesettings-example.bat to ..\etc\kdesettings.bat
+#    by patrick von Reth <vonreth@kde.org>
+#    you should copy kdesettings.ini to ..\etc\kdesettings.ini
 #    and adapt it to your needs (see that file for more info)
 
 #    this file should contain all path settings - and provide thus an environment
 #    to build and run kde programs
-#    this file sources the kdesettings.bat file automatically
+#    based on kdeenv.bat
 
 cls
 
 $dp0=[System.IO.Path]::GetDirectoryName($myInvocation.MyCommand.Definition)
 
 &{
 
 function subst([string] $varname, [string] $path, [string] $drive)
 {
     foreach($key in $settings["Paths"].keys)
     {
         $path = $path.Replace("`$`{"+$key+"`}",$settings["Paths"][$key])
     }
     if(!(test-path -path $path))
     {
         mkdir $path
     }
 
     if( $settings["ShortPath"]["EMERGE_USE_SHORT_PATH"] -eq $true )
     {
         if(!(test-path -path $drive))
         {
             subst.exe $drive $path
         }
         $path=$drive
     }
     if(!$path.endswith("\"))
     {
         $path += "\"
     }
     [Environment]::SetEnvironmentVariable($varname, $path, "Process")
     
 }
 
 
 function readINI([string] $fileName)
 {
    $ini = @{}
 
   switch -regex -file $fileName {
     "^\[(.+)\]$" {
       $section = $matches[1].Trim()
       $ini[$section] = @{}
     }
     "^\s*([^#].+?)\s*=\s*(.*)" {
       $name,$value = $matches[1..2]
       $ini[$section][$name] = $value.Trim()
     }
   }
   $ini
 }
 
+function prependPATH([string] $path)
+{
+    $env:PATH="$path;$env:PATH"
+}
+
 function path-mingw()
 {
     if(test-path -path "$env:KDEROOT\mingw\bin")
     {
-        $env:PATH="$env:KDEROOT\mingw\bin;$env:PATH"
+        prependPATH "$env:KDEROOT\mingw\bin"
     }
     else 
     {
         if(test-path -path "$env:KDEROOT\mingw64\bin")
         {
-            $env:PATH="$env:KDEROOT\mingw64\bin;$env:PATH"
+            prependPATH "$env:KDEROOT\mingw64\bin"
         }
         else
-        { #dont know which version
-             $env:PATH="$env:KDEROOT\mingw64\bin;$env:KDEROOT\mingw\bin;$env:PATH"
+        { 
+            #dont know which version
+            prependPATH "$env:KDEROOT\mingw64\bin"
+            prependPATH "$env:KDEROOT\mingw\bin"
         }
     }
 }
 
 function path-msvc()
 {
     if($env:VS110COMNTOOLS -eq "")
     {
         Write-Host("Couldnt find msvc installation")
     }
     #http://stackoverflow.com/questions/2124753/how-i-can-use-powershell-with-the-visual-studio-command-prompt
     pushd "$env:VS110COMNTOOLS\..\..\VC"
     cmd /c "vcvarsall.bat&set" |
     foreach {
       if ($_ -match "=") {        
         $v = $_.split("=")
         set-item -force -path "ENV:\$($v[0])"  -value "$($v[1])"
         #Write-Host("$v[0]=$v[1]")
       }
     }
     popd
 }
 
+function setupCCACHE()
+{
+    if( $settings["General"]["EMERGE_USE_CCACHE"] -eq $true)
+    {
+        $env:CCACHE_DIR="$env:KDEROOT\build\CCACHE"
+        $env:CXX="ccache g++"
+        $env:CC="ccache gcc"
+        $env:EMERGE_MAKE_PROGRAM="jom /E"
+    }
+}
 
 
 $env:EMERGE_BUILDTYPE="RelWithDebInfo"
 
 foreach($arg in $args)
 {
 if($arg.ToString().ToLower() -is  @("debug","release","relwithdebinfo"))
 {
     $env:EMERGE_BUILDTYPE=$arg
 }
 else
 {
     $APPLICATION=$arg
 }
 
 }
 
 
 if(test-path -path $dp0\..\etc\kdesettings.ini)
 {
     $settings = readINI $dp0\..\etc\kdesettings.ini
 }
 else
 {
     Write-Error("$dp0\..\etc\kdesettings.ini Does not exist")
 }
 
 
 #make settings for general availible in env
 foreach($key in $settings["General"].keys)
 {
     [Environment]::SetEnvironmentVariable($key,$settings["General"][$key], "Process")
 }
 
 
 subst "KDEROOT" $settings["Paths"]["KDEROOT"] $settings["ShortPath"]["EMERGE_ROOT_DRIVE"]
 subst "DOWNLOADDIR" $settings["Paths"]["DOWNLOADDIR"] $settings["ShortPath"]["EMERGE_DOWNLOAD_DRIVE"]
 subst "KDESVNDIR" $settings["Paths"]["KDESVNDIR"] $settings["ShortPath"]["EMERGE_SVN_DRIVE"]
 subst "KDEGITDIR" $settings["Paths"]["KDEGITDIR"] $settings["ShortPath"]["EMERGE_GIT_DRIVE"]
 
 
 
 if ($settings["General"]["KDECOMPILER"] -eq "mingw4")
 { 
     path-mingw
+    setupCCACHE
 }
 else
 {
     if(([string]$settings["General"]["KDECOMPILER"]).StartsWith("msvc"))
     {
         path-msvc
     }
 }
 
 
-$env:PATH="$env:KDEROOT\bin;$env:PATH"
+prependPATH "$env:KDEROOT\bin"
 $env:QT_PLUGIN_PATH="$env:KDEROOT\plugins;$env:KDEROOT\lib\kde4\plugins"
 $env:XDG_DATA_DIRS="$env:KDEROOT\share"
 
 # for emerge
-$env:PATH="$env:KDEROOT\emerge\bin;$env:PATH"
+prependPATH "$env:KDEROOT\emerge\bin"
 
 # for dev-utils
-$env:PATH="$env:KDEROOT\dev-utils\bin;$env:PATH"
+prependPATH  "$env:KDEROOT\dev-utils\bin"
 
-$env:PATH="$env:KDEROOT\bin;$env:PATH"
 #todo:get pythonpath from registry
-$env:PATH="$env:PATH;"+$settings["Paths"]["PYTHONPATH"]
+prependPATH $settings["Paths"]["PYTHONPATH"]
 
 $env:HOME=$env:USERPROFILE
 $env:SVN_SSH="plink"
 $env:GIT_SSH="plink"
 
 
 Write-Host("KDEROOT     : ${env:KDEROOT}")
 Write-Host("KDECOMPILER : ${env:KDECOMPILER}")
 Write-Host("KDESVNDIR   : ${env:KDESVNDIR}")
 Write-Host("KDEGITDIR   : ${env:KDEGITDIR}")
 Write-Host("PYTHONPATH  : " + $settings["Paths"]["PYTHONPATH"])
 Write-Host("DOWNLOADDIR : ${env:DOWNLOADDIR}")
 
 }
 
 function emerge()
 {
     python "$env:KDEROOT\emerge\bin\emerge.py" $args
 }
 
-cd $env:KDEROOT
+cd $env:KDEROOT
\ No newline at end of file