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- # 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 we're building on a native arm platform, we don't need to check for
- # binfmt_misc or require it to be loaded.
-
- binfmt_misc_required=1
-
- case $(uname -m) in
- aarch64)
- binfmt_misc_required=0
- ;;
- arm*)
- binfmt_misc_required=0
- ;;
- esac
-
- if [[ "${binfmt_misc_required}" == "1" ]]; then
- 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
- fi
- }
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