114 lines
3.2 KiB
Bash
114 lines
3.2 KiB
Bash
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#!/usr/bin/env bash
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#WARNING: Any spaces within the path will cause trouble!
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#ldd -d
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if [[ ! -f "$1" ]]; then
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echo "Missing target file ($1)"
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exit 1
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fi
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# This is a multidimensional array
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# key /* library file */ => (library name; library file; dependencies ())
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declare -A collected_libraries
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# This is a one dimensional array
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# key /* library file */ => use count
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declare -A collected_libraries_use_count
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declare -A libraries_of_result
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function libraries_of {
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local buffer
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local index
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local data
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buffer=$(ldd -d "$1")
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index=0
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libraries_of_result=()
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IFS=$'\n'
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for line in ${buffer}; do
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index=$(($index + 1))
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[[ ${index} == 1 ]] && continue
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IFS=$' ' data=(${line})
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# We trim the leading and tailing white spaces
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_key=$(echo "${data[0]}" | sed -e 's/^[[:space:]]*//')
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_value=$(echo "${data[2]}" | sed -e 's/^[[:space:]]*//')
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libraries_of_result["${_key}"]="${_value}"
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done
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[[ $? -ne 0 ]] && return 1
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return 0
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}
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function print_lookup_stack {
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index_max=${#@}
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index_args="$@"
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#echo -n -e "\r\033[K"
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echo ""
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for (( index = 0; index < $index_max; ++index )); do
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arg=$(eval echo \$$((${index} + 1)))
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echo -n $(basename ${arg})
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[[ $(($index + 1)) -lt ${index_max} ]] && echo -n " => "
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done
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#sleep 1
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}
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declare -a libraries_of_deep_stack
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function libraries_of_deep {
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local IFS
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local valid_libraries
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local inner_array
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local result_array
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libraries_of $1
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valid_libraries=()
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#echo "Gathered libraries for $1:"
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for library_name in "${!libraries_of_result[@]}"; do
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[[ -z "${libraries_of_result[$library_name]}" ]] && {
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#echo " The dependency $library_name for $1 could not be resolved"
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continue
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}
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#echo " $library_name at ${libraries_of_result[$library_name]}";
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valid_libraries+=("${libraries_of_result[$library_name]}")
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done
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IFS=$';' inner_array="${valid_libraries[*]}"
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IFS=$' ' result_array=("$(basename $1)" "$1" "$inner_array")
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collected_libraries[$1]="${result_array[@]}"
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libraries_of_deep_stack+=($1)
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print_lookup_stack ${libraries_of_deep_stack[@]}
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for library_path in "${valid_libraries[@]}"; do
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# echo "Looking up library path $library_path"
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[[ ! -z "${collected_libraries[$library_path]}" ]] && {
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#echo "Library $library_path already resolved"
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collected_libraries_use_count[$library_path]=$((${collected_libraries_use_count[$library_path]} + 1))
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continue
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}
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#echo "Resolving libraries for path $library_path"
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collected_libraries_use_count[$library_path]=1
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libraries_of_deep ${library_path}
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#library_name
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done
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unset 'libraries_of_deep_stack[${#libraries_of_deep_stack[@]}-1]';
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}
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libraries_of_deep $1
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echo -e -n "\r\033[K" #Clear the stack
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for key in "${!collected_libraries[@]}"; do
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IFS=$' ' library_data=(${collected_libraries[$key]})
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IFS=$';' libraries=(${library_data[2]})
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echo "Got library ${library_data[0]} (${library_data[1]}) directly used ${collected_libraries_use_count[$key]} times:"
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for library in "${libraries[@]}"; do
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echo " $library"
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done
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done
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