tools/find-prerequires

   1 #!/bin/bash
   2
   3 if [ -z "${1}" ]; then
   4         echo >&2 "No input file passed!"
   5         exit 1
   6 fi
   7
   8 prereqs=$(bash --rpm-requires < ${1} | sort | uniq | sed -e 's/^bash(//' -e 's/)$//' -e 's/^executable(//' -e 's/)$//')
   9 [ -z "${prereqs}" ] && exit 0
  10
  11 for prereq in ${prereqs}; do
  12         case "${prereq}" in
  13                 /*)
  14                         echo ${prereq}
  15                         ;;
  16                 *)
  17                         which ${prereq} 2>/dev/null
  18                         ;;
  19         esac
  20 done | sort | uniq