gen_libraries

#!/bin/bash

# Get dependencies of a single ELF executable

get_deps()
{
    ldd "$1" | grep -v "/lib64" | grep -v 'not a dynamic' | grep -v "linux-vdso" | grep -v '/usr/lib/.*/.*/.*.so' | grep -v "not found" | grep '^	' | awk -F '=>' '{ print $1; };' | sed 's/(.*//g' | sort | uniq
}

# Get folders in output of ldd

get_folders()
{
    ldd "$1" | grep '/usr/lib/.*/.*/.*.so' | grep -o '/.*/' | sed 's/\/usr\/lib\///g' | sed 's/\/$//g' | sort | uniq
}

compile_list()
{
    # If $PRIMARY is a folder, this will find all files and run ldd on them (which will fail for files which aren't ELF executables)
    PRIMARY="$1"
    # $SECONDARY is an explicit list of additional libraries the program needs (beyond the ones that show up in ldd)
    SECONDARY="$2"
    mapfile -t LIBS < <(find "$PRIMARY" -type f -print0 | while IFS= read -r -d '' file; do get_deps "$file"; done | sort | uniq | tr -d '^\t' | tr -d ' $')
    # LIBS=($(find "$PRIMARY" -type f -print0 | while IFS= read -r -d '' file; do get_deps "$file"; done | sort | uniq))
    mapfile -t LIBFLDRS < <(find "$PRIMARY" -type f -print0 | while IFS= read -r -d '' file; do get_folders "$file"; done | sort | uniq | tr -d '^\t' | tr -d ' $')
    # LIBFLDRS=($(find "$PRIMARY" -type f -print0 | while IFS= read -r -d '' file; do get_folders "$file"; done | sort | uniq))
    mapfile -d ',' -t LIBS2 < <(echo -n "$SECONDARY")
    # LIBS2=($(echo "$SECONDARY" | tr ',' ' '))
    echo "${LIBS[@]}" "${LIBFLDRS[@]}" "${LIBS2[@]}" | tr ' ' ','
}