anchor.diff:  
   
   
  -
  -
   if %install_fontconfig% == yes set install_expat=yes
   
   
  +
   if %install_libpng% == yes set install_zlib=yes
  -
  -
  -if %install_libvirt_scripts% == yes set install_gnutls=yes
  -if %install_libvirt_scripts% == yes set install_zlib=yes
  -if %install_libvirt_scripts% == yes set install_python=yes
   
   
   
  
positive.code: call msys_config.bat
  
  
  if %install_gtk% == yes set install_atk=yes
  if %install_gtk% == yes set install_pango=yes
  if %install_gtk% == yes set install_cario=yes
  
negative.code: 
  if %install_expat% == yes call msys_setup_expat.bat
  
  if %install_git% == yes call msys_setup_git.bat
  
  if %install_python% == yes call msys_setup_python.bat
  
  if %install_zlib% == yes call msys_setup_zlib.bat
  
  if %install_libpng% == yes call msys_setup_libpng.bat
  