buildroot/_pkg_tmp/_#remove3.sh

   1 #set +e
   2
   3
   4 #rem="eudev"
   5 rem="zlib eudev"
   6 #[ -z "$1" ] && exit 1
   7 #rem="$@"
   8
   9 #check if package exists
  10 cd .local
  11 echo -n > ../.rem_cache.tmp1
  12 echo -n > ../.rem_cache.tmp2
  13 echo -n > ../.rem_cache.tmp1.sort
  14 echo -n > ../.rem_cache.tmp2.sort
  15 #echo "Getting dependencies..."
  16 LS=`ls */depends`
  17 while true; do
  18 if test -s ../.rem_cache.tmp1.sort; then
  19     cp ../.rem_cache.tmp1.sort ../.rem_cache.tmp1
  20     for i in `cut -d / -f 1 ../.rem_cache.tmp1.sort | sort -u`; do
  21         echo "$LS" | xargs grep "^$i$" >> ../.rem_cache.tmp1
  22     done
  23     sort -u ../.rem_cache.tmp1 > ../.rem_cache.tmp1.sort
  24 else
  25     for i in $rem; do
  26         echo "$LS" | xargs grep "^$i$" >> ../.rem_cache.tmp1
  27     done
  28     if ! test -s ../.rem_cache.tmp1; then
  29         no_deps_to_remove=1
  30         break
  31     fi
  32     sort -u ../.rem_cache.tmp1 > ../.rem_cache.tmp1.sort
  33 fi
  34 if cmp ../.rem_cache.tmp1.sort ../.rem_cache.tmp2.sort > /dev/null 2>&1; then
  35     break
  36 else
  37     cp ../.rem_cache.tmp1.sort ../.rem_cache.tmp2.sort
  38 fi
  39 done
  40 ###remove collected
  41 ###remove selected
  42 cd ..
  43
  44
  45 OPKG=
  46 DEPP=
  47 while read line; do
  48     PKG=${line%%/*}
  49     DEP=${line##*:}
  50     if [ "$OPKG" != "$PKG" ]; then
  51         if [ -z "$OPKG" ]; then
  52             DEPP="$DEP"
  53         else
  54             echo "$OPKG/depends:$DEPP"
  55             DEPP="$DEP"
  56         fi
  57         OPKG="$PKG"
  58     else
  59         [ -z "$DEPP" ] && DEPP="$DEP" || DEPP="$DEPP $DEP"
  60     fi
  61 done < .rem_cache.tmp1.sort > .rem_cache.tmp1.sort4
  62 echo "$PKG/depends:$DEPP" >> .rem_cache.tmp1.sort4
  63
  64
  65 cut -d / -f 1 .rem_cache.tmp1.sort | sort -u > .rem_cache.tmp1.sort1
  66 cut -d : -f 2 .rem_cache.tmp1.sort | sort -u > .rem_cache.tmp1.sort2
  67 cat .rem_cache.tmp1.sort1 .rem_cache.tmp1.sort2 | sort -u > .rem_cache.tmp1.sort3
  68 DIFF=`comm -13 --nocheck-order .rem_cache.tmp1.sort1 .rem_cache.tmp1.sort3`
  69 for i in $DIFF; do
  70     echo "$i/depends:" >> .rem_cache.tmp1.sort4
  71 done
  72
  73
  74 num=0
  75 declare -g -a list
  76 while read line; do
  77 list[$num]="$line"
  78 let num++
  79 done < .rem_cache.tmp1.sort4
  80
  81 processed=
  82 orig_maxindex=$(( ${#list[@]} - 1 ))
  83 num=0
  84 while (( ${#list[@]} != 0 )); do
  85
  86     if [[ -z "${list[$num]}" ]]; then
  87         [[ "$num" -lt "$orig_maxindex" ]] && num=$(( "$num" + 1 )) || num=0
  88         continue
  89     fi
  90     name="${list[$num]%%/*}"
  91     depends="${list[$num]#*:}"
  92     deperror=
  93     for i in $depends; do
  94         [[ "$name" == "$i" ]] && echo "$i----$i----$i"
  95         if ! echo "$processed" | grep -q "^$i$"; then
  96             deperror=1
  97             break
  98         fi
  99     done
 100     if [[ -z "$deperror" ]]; then
 101         [[ -z "$processed" ]] && processed="$name" || processed=`echo -ne "$processed\n$name"`
 102         unset list[$num]
 103     fi
 104
 105     [[ "$num" -lt "$orig_maxindex" ]] && num=$(( $num + 1 )) || num=0
 106 done
 107
 108 reverse=`echo "$processed" | tac`
 109
 110 echo "$reverse"
 111 #exit 0