#!/bin/bash # dependencies_check # $@ Dependency files to check # # Each dependency is in the form of a tool to test for, optionally followed by # a : and the name of a package if the package on a Debian-ish system is not # named for the tool (i.e., qemu-user-static). dependencies_check() { local depfile deps missing for depfile in "$@"; do if [[ -e "$depfile" ]]; then deps="$(sed -f "${SCRIPT_DIR}/remove-comments.sed" < "${BASE_DIR}/depends")" fi for dep in $deps; do if ! hash "${dep%:*}" 2>/dev/null; then missing="${missing:+$missing }${dep#*:}" fi done done if [[ "$missing" ]]; then echo "Required dependencies not installed" echo echo "This can be resolved on Debian/Raspbian systems by installing:" echo "$missing" false fi if ! grep -q "/proc/sys/fs/binfmt_misc" /proc/mounts; then echo "Module binfmt_misc not loaded in host" echo "Please run:" echo " sudo modprobe binfmt_misc" exit 1 fi }