anchor.diff:      killOption 'CONFIG_GCOV.*'
       killOption 'CONFIG_KGDB.*'
       killOption 'CONFIG_.*_TEST'
  -    
  -    killOption CONFIG_KERNEL_BZIP2
  -    killOption CONFIG_KERNEL_LZMA
  -    setOptionYes CONFIG_KERNEL_GZIP
  -
       killOption CONFIG_TASKSTATS
  -    killOption CONFIG_PREEMPT_NONE
  -    setOptionYes CONFIG_PREEMPT_VOLUNTARY
   
       killOption CONFIG_SLQB
       killOption CONFIG_SLQB_ALLOCATOR
  
positive.code:     killOption CONFIG_ACPI_CUSTOM_DSDT_INITRD
      killOption CONFIG_DEVTMPFS
      killOption CONFIG_DEVTMPFS_MOUNT
    '' +
    (''
      killOption CONFIG_FB_TILEBLITTING
      setOptionYes CONFIG_FB_CON_DECOR
    '')+
    (if a.lib.attrByPath ["ckSched"] false a then ''
      killOption CONFIG_CPU_CFS
      setOptionYes CONFIG_CPU_BFS
  
negative.code: 
    preConfigure = '' 
      killOption () {
        sed -re 's/^('"$1"')=.*/# \1 is not set/' -i .config
      }
      setOptionVal () {
        sed -re 's/^('"$1"')=.*/\1='"$2"'/' -i .config
        sed -re 's/^# ('"$1"') is not set/\1='"$2"'/' -i .config
        sed -re "1i$1=$2" -i .config
      }
      setOptionMod () {
        setOptionVal "$1" m
      }
      setOptionYes () {
        setOptionVal "$1" y
      }
  
      make allmodconfig
  
      killOption CONFIG_CMDLINE_OVERRIDE
  
      killOption 'CONFIG_.*_DEBUG.*'
      killOption 'CONFIG_DEBUG.*'
      killOption CONFIG_AUDIT_ARCH
  