scripts/sprd_custom_config_kernel.sh

   1 #!/bin/bash
   2
   3 FN="$2"
   4 if [ -f $FN ];then
   5         echo -e "==== modify kernel custom configs ===="
   6         for line in `cat "$FN"`
   7         do
   8                 head=`expr substr "$line" 1 1`
   9                 if [ "$head" = "#" ]; then
  10                         continue
  11                 fi
  12
  13                 config_head=`expr substr "$line" 1 6`
  14                 if [ "$config_head" = "KERNEL" ]; then
  15                         echo "config kernel" >/dev/null
  16                 else
  17                 #not kernel config,by pass it
  18                         continue
  19                 fi
  20                 line=${line:7}
  21                 value=${line#*=}
  22                 tag=${line%%=*}
  23                 config=${tag:7}
  24                 echo -e $tag"="$value
  25                 value_l=`tr '[A-Z]' '[a-z]' <<<"$value"` #value little
  26
  27                 #is yes or no
  28                 if [ "$value_l" = "y" ]; then
  29                         echo -e "is y"
  30                         #echo -e $config
  31                         ./kernel/scripts/config --file $1 -e $config
  32                         continue
  33                 else
  34                         if [ "$value_l" = "yes" ]; then
  35                                 echo -e "is yes"
  36                                 #echo -e $config
  37                                 ./kernel/scripts/config --file $1 -e $config
  38                                 continue
  39                         fi
  40                 fi
  41
  42                 if [ "$value_l" = "n" ]; then
  43                         echo -e "is n"
  44                         echo -e $config
  45                         ./kernel/scripts/config --file $1 -d $config
  46                         continue
  47                 else
  48                         if [ "$value_l" = "no" ]; then
  49                                 echo -e "is no"
  50                                 echo -e $config
  51                                 ./kernel/scripts/config --file $1 -d $config
  52                                 continue
  53                         fi
  54                 fi
  55
  56                 #is str
  57                 value_f=`expr substr "$value" 1 1`  #value first
  58                 len=${#value}
  59                 value_l=`expr substr "$value" $len 1` #value last
  60                 if [ "$value_f" = "\"" ]; then
  61                         if [ "$value_l" = "\"" ]; then
  62                                 str=`expr substr "$value" 2 $[$len-2]`
  63                                 echo "is str"
  64                                 #echo $config"="$str
  65                                 ./kernel/scripts/config --file $1 --set-str $config $str
  66                                 continue
  67                         fi
  68                         #str may be error,bybass it,config next
  69                         continue
  70                 fi
  71
  72                 #is integer
  73                 #echo $config"="$value
  74                 ./kernel/scripts/config --file $1 --set-val $config $value
  75         done
  76 fi