Windows csharp build script

build.cmd

@echo Off

setlocal

set NUGETURL="http://nuget.org/nuget.exe"
set TOOLSDIR=tools
set NUGET=%TOOLSDIR%\NuGet.exe
set CAKE=%TOOLSDIR%\Cake\Cake.exe

IF NOT EXIST %TOOLSDIR% mkdir %TOOLSDIR%

IF NOT EXIST %NUGET% (
   powershell -Command "(new-object System.Net.WebClient).DownloadFile(\"%NUGETURL%\", \"%NUGET%\");"
)

IF NOT EXIST %CAKE% (
   %NUGET% install Cake -OutputDirectory Tools -ExcludeVersion
)

%CAKE% build.cake %*