[people/stevee/ipfire-2.x.git] / tools / find-dependencies

#!/bin/bash

main() {
	if [ $# -lt 2 ]; then
		echo "${0}: Usage: PATH LIBRARY ..."
		return 2
	fi

	local root="${1}"
	shift

	if [ ! -d "${root}" ]; then
		echo "${0}: ${root}: No such file or directory"
		return 1
	fi

	local libraries="$@"

	# Build the regex filter
	local filter="(${libraries[*]// /|})"

	local file
	for file in $(find "${root}" -xdev -type f -executable); do
		if readelf -d "${file}" 2>/dev/null | grep -qE "NEEDED.*\[${filter}\]$"; then
			echo "${file}"
		fi
	done

	return 0
}

main "$@" || exit $?
Commit	Line	Data
ba137dd8 MT	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 $?