anchor.diff:  cd ..
   @ECHO DONE WITH CURL
   
  -
   @ECHO BUILDING ZLIB
   cd zlib-%ZLIB_VERSION%
   nmake -f win32/Makefile.msc
   cd ..
   
  -REM @ECHO BUILDING PTHREADS
  -REM cd pthreads-w32-%PTHREAD_VERSION%-release
  -REM #nmake clean VC-static-debug
  -REM #nmake clean VC-static
  -REM #test
  -REM nmake clean VC
  -REM nmake clean VC-debug
  -REM cd ..
  -
   @ECHO BUILDING BOOST
   cd boost_%BOOST_VERSION%
   rmdir /s /q bin.v2
  -REM call "C:\Program Files (x86)\Microsoft Visual Studio %VISUALSTUDIO_VERSION%\VC\vcvarsall.bat" amd64
   call bootstrap.bat
  -#b2 -j 4 -toolset=msvc-%VISUALSTUDIO_VERSION% address-model=64 --build-type=complete --stagedir=lib\x64 stage -s ZLIB_INCLUDE=%CD%\..\zlib-%ZLIB_VERSION% -s ZLIB_LIBPATH=%CD%\..\zlib-%ZLIB_VERSION%
  -b2 -j 8 -toolset=msvc-%VISUALSTUDIO_VERSION% address-model=64 --build-type=complete --stagedir=lib\x64 stage -s ZLIB_SOURCE=%CD%\..\zlib-%ZLIB_VERSION%
  +b2 -j 4 -toolset=msvc-%VISUALSTUDIO_VERSION% address-model=64 --build-type=complete link=static --stagedir=lib\x64 stage -s ZLIB_SOURCE=%CD%\..\zlib-%ZLIB_VERSION%
   rmdir /s /q bin.v2
   cd ..
   
  
positive.code: REM set C_ARES_VERSION=1.10.0
  REM set CARES_DIR=c-ares-%C_ARES_VERSION%
  set CARES_DIR=c-ares-master
  
  
  set CURL_VERSION=7.42.1
  set ZLIB_VERSION=1.2.8
  set SNAPPY_VERSION=1.1.3
  
  REM set AVRO_VERSION=1.7.7
  REM set AVRO_DIR=avro-cpp-%AVRO_VERSION%
  set AVRO_DIR=avro\lang\c++ 
  
  REM set LIBEVENT_VERSION=2.0.21
  REM set PTHREAD_VERSION=2-9-1
  set JOYENT_HTTP_VERSION=2.3
  
  
  call "C:\Program Files (x86)\Microsoft Visual Studio %VISUALSTUDIO_VERSION%\VC\vcvarsall.bat" amd64
  
  
negative.code: 
  
  wget http://sourceforge.net/projects/boost/files/boost/%BOOST_VERSION_DOTTED%/boost_%BOOST_VERSION%.tar.gz/download -Oboost_%BOOST_VERSION%.tar.gz
  gzip -d boost_%BOOST_VERSION%.tar.gz
  tar xf boost_%BOOST_VERSION%.tar
  del boost_%BOOST_VERSION%.tar
  
  