sprd_custom_config_uboot.sh

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