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[people/pmueller/ipfire-2.x.git] / tools / find-dependencies
1 #!/bin/bash
2
3 main() {
4 if [ $# -lt 2 ]; then
5 echo "${0}: Usage: PATH LIBRARY ..."
6 return 2
7 fi
8
9 local root="${1}"
10 shift
11
12 if [ ! -d "${root}" ]; then
13 echo "${0}: ${root}: No such file or directory"
14 return 1
15 fi
16
17 local libraries="$@"
18
19 # Build the regex filter
20 local filter="(${libraries[*]// /|})"
21
22 local file
23 for file in $(find "${root}" -xdev -type f -executable); do
24 if readelf -d "${file}" 2>/dev/null | grep -qE "NEEDED.*\[${filter}\]$"; then
25 echo "${file}"
26 fi
27 done
28
29 return 0
30 }
31
32 main "$@" || exit $?