scripts/gen-dependencies.sh

   1 #!/usr/bin/env bash
   2 #
   3 # Copyright (C) 2012 OpenWrt.org
   4 #
   5 # This is free software, licensed under the GNU General Public License v2.
   6 # See /LICENSE for more information.
   7 #
   8 SELF=${0##*/}
   9
  10 READELF="${READELF:-readelf}"
  11 TARGETS=$*
  12 XARGS="${XARGS:-xargs -r}"
  13
  14 [ -z "$TARGETS" ] && {
  15   echo "$SELF: no directories / files specified"
  16   echo "usage: $SELF [PATH...]"
  17   exit 1
  18 }
  19
  20 find $TARGETS -type f -a -exec file {} \; | \
  21   sed -n -e 's/^\(.*\):.*ELF.*\(executable\|shared object\).*,.* stripped/\1/p' | \
  22   $XARGS -n1 readelf -d | \
  23   awk '$2 ~ /NEEDED/ && $NF !~ /interpreter/ && $NF ~ /^\[?lib.*\.so/ { gsub(/[\[\]]/, "", $NF); print $NF }' | \
  24   sort -u