anchor.diff:  )
   
   :: ZLIB
  -IF NOT EXIST "%DEPS%\zlib-1.2.7.tar.gz". (
  +IF NOT EXIST "%DEPS%\zlib-1.2.8.tar.gz". (
      CD "%DEPS%"
      rmdir /S /Q "%DEPS%\zlib"
  -   cecho {0D}Downloading zlib 1.2.7{# #}{\n}
  -   wget http://zlib.net/zlib-1.2.7.tar.gz
  -   IF NOT EXIST "%DEPS%\zlib-1.2.7.tar.gz". GOTO :ERROR
  -) ELSE (
  -   cecho {0D}zlib 1.2.7 already downloaded. Skipping.{# #}{\n}
  +   cecho {0D}Downloading zlib 1.2.8{# #}{\n}
  +   wget http://zlib.net/zlib-1.2.8.tar.gz
  +   IF NOT EXIST "%DEPS%\zlib-1.2.8.tar.gz". GOTO :ERROR
  +) ELSE (
  +   cecho {0D}zlib 1.2.8 already downloaded. Skipping.{# #}{\n}
   )
   
   IF NOT EXIST "%DEPS%\zlib". (
      CD "%DEPS%"
  -   cecho {0D}Extracting zlib 1.2.7 package to "%DEPS%\zlib"{# #}{\n}
  +   cecho {0D}Extracting zlib 1.2.8 package to "%DEPS%\zlib"{# #}{\n}
      mkdir zlib
  -   7za e -y zlib-1.2.7.tar.gz
  -   7za x -y -ozlib zlib-1.2.7.tar
  -   del /Q zlib-1.2.7.tar
  -   cecho {0D}Building zlib 1.2.7{# #}{\n}
  +   7za e -y zlib-1.2.8.tar.gz
  +   7za x -y -ozlib zlib-1.2.8.tar
  +   del /Q zlib-1.2.8.tar
  +   cecho {0D}Building zlib 1.2.8{# #}{\n}
      cd zlib
      mkdir lib
      mkdir lib\Release
      mkdir lib\Debug
      mkdir include
  -   cd zlib-1.2.7
  +   cd zlib-1.2.8
      IF NOT %ERRORLEVEL%==0 GOTO :ERROR
   
      cd contrib\masmx86
  
positive.code:    copy /Y zziplibd.lib ..\..\lib
     copy /Y ..\zzip\*.h ..\..\include\zzip
  ) ELSE (
     cecho {0D}zlib 1.2.7 already built. Skipping.{# #}{\n}
  )
  
  echo.
  
negative.code:   rmdir /S /Q "%DEPS%\zziplib"
    cecho {0D}Downloading zziplib 0.13.59{# #}{\n}
    wget http://sourceforge.net/projects/zziplib/files/zziplib13/0.13.59/zziplib-0.13.59.tar.bz2/download
    IF NOT EXIST "%DEPS%\zlib-1.2.8.tar.gz". GOTO :ERROR
  ) ELSE (
     cecho {0D}zziplib 0.13.59 already downloaded. Skipping.{# #}{\n}
  )
  