63 lines
1.5 KiB
Bash
63 lines
1.5 KiB
Bash
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#!/usr/bin/env bash
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set -Eeuo pipefail
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RKMEDIA_SCRIPT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd -P)"
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RKMEDIA_ROOT="$(cd -- "${RKMEDIA_SCRIPT_DIR}/.." && pwd -P)"
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log() {
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printf '[rkmedia] %s\n' "$*" >&2
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}
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die() {
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printf '[rkmedia] ERROR: %s\n' "$*" >&2
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exit 1
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}
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need_command() {
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command -v "$1" >/dev/null 2>&1 || die "required command not found: $1"
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}
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absolute_path() {
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realpath -m -- "$1"
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}
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assert_child_path() {
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local parent child
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parent="$(absolute_path "$1")"
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child="$(absolute_path "$2")"
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case "${child}" in
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"${parent}"/*) ;;
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*) die "refusing operation outside ${parent}: ${child}" ;;
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esac
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[[ "${child}" != "${parent}" ]] || die "refusing operation on parent directory itself: ${parent}"
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}
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reset_child_dir() {
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local parent="$1"
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local child="$2"
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assert_child_path "${parent}" "${child}"
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rm -rf -- "${child}"
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mkdir -p -- "${child}"
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}
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require_arm64_trixie() {
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local arch codename
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arch="$(dpkg --print-architecture 2>/dev/null || true)"
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codename=""
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if [[ -r /etc/os-release ]]; then
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# shellcheck disable=SC1091
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. /etc/os-release
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codename="${VERSION_CODENAME:-}"
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fi
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if [[ "${arch}" != "arm64" || "$(uname -m)" != "aarch64" || "${codename}" != "trixie" ]]; then
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if [[ "${RKMEDIA_ALLOW_UNSUPPORTED_HOST:-0}" == "1" ]]; then
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log "warning: unsupported build host (dpkg=${arch}, uname=$(uname -m), suite=${codename:-unknown})"
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return
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fi
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die "native Debian Trixie arm64 is required (set RKMEDIA_ALLOW_UNSUPPORTED_HOST=1 only for development)"
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fi
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}
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