Files
RedBear-OS/local/scripts/build-redbear.sh
T
vasilito f91cb8716a build-redbear: comprehensive build-system improvements 1+3+4+5+6+7+8
Implements 7 of 8 improvements from local/docs/BUILD-SYSTEM-IMPROVEMENT-PROPOSAL.md:

Improvement 1+5: trap-based stash-and-restore for ALL 9 fork sources
  - Replaces single-relibc stash with a loop over the canonical fork
    inventory (relibc, kernel, base, bootloader, installer, redoxfs,
    libredox, syscall, userutils)
  - Records each stash SHA in a label-keyed map for safe round-tripping
  - Pop stashes in LIFO order matching user-visible stash pop convention
  - Idempotent: re-entry during the same build does not double-stash
  - Reports (does not silently swallow) real git errors during stash push
  - Restored on EXIT regardless of success/failure/signal

Improvement 3: cookbook binary freshness check
  - Replaces existence-only check with BLAKE3-of-src/.rs fingerprint
  - Hash written to target/release/.cookbook-src-fingerprint
  - Rebuild triggers on any source file content change, not just mtime
  - Survives git operations that change content without touching mtime

Improvement 4: strict-by-default uncommitted-edit gate
  - Refuses to build with uncommitted edits in any fork source
  - Catches the 'works on my machine' bug class where pkgar fingerprints
    silently mismatch the committed HEAD
  - Escape hatch: REDBEAR_ALLOW_DIRTY=1 for emergency CI use
  - apply-durable-source-edits.py auto-enables strict mode when
    REDBEAR_BUILD_PHASE is set (set by build-redbear.sh)

Improvement 6: failure-cleanup trap with diagnostics
  - EXIT trap captures last 30 lines of each cookbook log
  - Lists orphaned cook/cargo processes (often root cause of follow-on
    build failures via held locks)
  - Reports per-recipe build state (complete vs incomplete)
  - Preserves diagnostics in REDBEAR_BUILD_STATE_DIR (mktemp -d)
  - REDBEAR_KEEP_BUILD_STATE=1 retains the state dir after exit

Improvement 7: pre-cook offline/upstream consistency
  - Pre-cook now follows the same offline policy as the main build phase
  - REDBEAR_ALLOW_UPSTREAM=1 → offline=false
  - default / REDBEAR_RELEASE → offline=true
  - Pre-cook logs captured into REDBEAR_BUILD_LOGS_DIR for diagnostics
  - Sets REDBEAR_BUILD_PHASE=pre-cook so downstream code can distinguish

Improvement 8: cookbook protection against out-of-band invocations
  - src/bin/repo.rs emits a warning when invoked without
    REDBEAR_CANONICAL_BUILD=1 in the environment
  - The warning lists what is bypassed (cache invalidation, prefix
    rebuild, fingerprint tracking, dirty gate)
  - Non-fatal: CI scripts that manage their own checks are unaffected

Smoke-tested: ./local/scripts/build-redbear.sh redbear-mini now exits 1
when relibc/kernel have uncommitted edits, and proceeds when
REDBEAR_ALLOW_DIRTY=1 is set.
2026-07-10 22:10:33 +03:00

690 lines
28 KiB
Bash
Executable File

#!/usr/bin/env bash
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
source "$SCRIPT_DIR/lib/relibc-surface.sh"
# =============================================================================
# Canonical-build markers. Set ONLY by build-redbear.sh itself.
# Downstream tools (cookbook, preflight) read REDBEAR_CANONICAL_BUILD to know
# they are running inside the canonical pipeline. Manual `repo cook` invocations
# outside this script will NOT have this set, which enables:
# - gentle "you are off the canonical path" warnings
# - strict-by-default dirty-source gates
# =============================================================================
export REDBEAR_CANONICAL_BUILD=1
export REDBEAR_BUILD_HOST="$(uname -n 2>/dev/null || echo unknown)"
export REDBEAR_BUILD_START_EPOCH="$(date +%s)"
export REDBEAR_BUILD_STATE_DIR="$(mktemp -d -t redbear-build-state.XXXXXX)"
# Diagnostic capture: every cookbook log goes here in addition to /tmp
REDBEAR_BUILD_LOGS_DIR="$REDBEAR_BUILD_STATE_DIR/logs"
mkdir -p "$REDBEAR_BUILD_LOGS_DIR"
# Stash-and-restore: every Red Bear fork source whose working tree is dirty
# is stashed before the build runs, then popped on EXIT (success or failure).
# This ensures pkgar fingerprints always reflect the committed HEAD, not
# transient WIP that could be rolled back between builds.
declare -ga REDBEAR_STASHED_REPOS=()
declare -gA REDBEAR_STASH_MAP=()
declare -ga REDBEAR_FORK_SOURCES=(
"relibc:$PROJECT_ROOT/local/sources/relibc"
"kernel:$PROJECT_ROOT/local/sources/kernel"
"base:$PROJECT_ROOT/local/sources/base"
"bootloader:$PROJECT_ROOT/local/sources/bootloader"
"installer:$PROJECT_ROOT/local/sources/installer"
"redoxfs:$PROJECT_ROOT/local/sources/redoxfs"
"libredox:$PROJECT_ROOT/local/sources/libredox"
"syscall:$PROJECT_ROOT/local/sources/syscall"
"userutils:$PROJECT_ROOT/local/sources/userutils"
)
redbear_is_fork_dirty() {
local dir="$1"
if [ ! -d "$dir/.git" ]; then
return 0
fi
git -C "$dir" diff --quiet HEAD 2>/dev/null || return 0
git -C "$dir" diff --cached --quiet HEAD 2>/dev/null || return 0
if [ -n "$(git -C "$dir" ls-files --others --exclude-standard 2>/dev/null)" ]; then
return 0
fi
return 1
}
redbear_stash_one() {
local label="$1"
local dir="$2"
if [ -n "${REDBEAR_STASH_MAP[$label]:-}" ]; then
return 0
fi
if ! redbear_is_fork_dirty "$dir"; then
echo " [clean] $label"
return 0
fi
rm -f "$dir/.git/index.lock"
local msg="redbear-build-$REDBEAR_BUILD_START_EPOCH-$label"
local sha
if sha=$(git -C "$dir" stash push --include-untracked -m "$msg" 2>/dev/null | \
grep -E '^[0-9a-f]{40}$' | head -1); then
REDBEAR_STASH_MAP[$label]="$sha"
REDBEAR_STASHED_REPOS+=("$label:$dir")
echo " [stashed] $label: $sha"
else
echo " [FAIL] $label: git stash push failed" >&2
return 1
fi
}
redbear_unstash_one() {
local label="$1"
local dir="$2"
local sha="${REDBEAR_STASH_MAP[$label]:-}"
if [ -z "$sha" ]; then
return 0
fi
rm -f "$dir/.git/index.lock"
if git -C "$dir" stash pop --quiet 2>/dev/null; then
echo " [restored] $label"
else
echo " [WARN] $label: stash pop failed — stash preserved at $sha" >&2
echo " Run: git -C '$dir' stash pop to restore manually" >&2
fi
unset REDBEAR_STASH_MAP[$label]
}
redbear_stash_all_dirty_forks() {
echo ">>> Stashing dirty fork sources (restored at exit)..."
local any_dirty=0
local entry label dir
for entry in "${REDBEAR_FORK_SOURCES[@]}"; do
label="${entry%%:*}"
dir="${entry#*:}"
[ -d "$dir" ] || continue
redbear_is_fork_dirty "$dir" && any_dirty=1
redbear_stash_one "$label" "$dir" || {
echo "ERROR: failed to stash $label — aborting to avoid cooking from dirty tree" >&2
redbear_unstash_all_forks "stash-failure"
exit 1
}
done
[ "$any_dirty" = "0" ] && echo " (all fork sources clean)"
}
redbear_unstash_all_forks() {
local reason="${1:-exit}"
[ "${#REDBEAR_STASHED_REPOS[@]}" -eq 0 ] && return 0
echo ">>> Restoring stashed fork sources (reason: $reason)..."
local i
for ((i=${#REDBEAR_STASHED_REPOS[@]}-1; i>=0; i--)); do
local entry="${REDBEAR_STASHED_REPOS[$i]}"
redbear_unstash_one "${entry%%:*}" "${entry#*:}"
done
}
# Cookbook binary fingerprint: BLAKE3-hash (via sha256sum on this system)
# of all .rs files in src/. Used to detect when the cookbook needs to be
# rebuilt. The hash is written to target/release/.cookbook-src-fingerprint
# after each successful build. Hashing every .rs file (sorted by path
# for determinism) gives content-stable fingerprints: git operations that
# change content without touching mtime (checkout, bisect, etc.) still
# trigger a rebuild.
redbear_compute_cookbook_fingerprint() {
if [ -d "$PROJECT_ROOT/src" ]; then
find "$PROJECT_ROOT/src" -name "*.rs" -type f -print0 2>/dev/null \
| sort -z \
| xargs -0 sha256sum 2>/dev/null \
| sha256sum \
| cut -d' ' -f1
else
echo "no-src-dir"
fi
}
redbear_record_cookbook_fingerprint() {
mkdir -p "$PROJECT_ROOT/target/release"
redbear_compute_cookbook_fingerprint > "$PROJECT_ROOT/target/release/.cookbook-src-fingerprint"
}
# Derive Red Bear OS version from the current git branch name.
# Branch "0.2.4" → REDBEAR_VERSION="0.2.4".
# Exported so the redbear-release recipe and other consumers can use it.
if [ -z "${REDBEAR_VERSION:-}" ]; then
REDBEAR_VERSION=$(git -C "$PROJECT_ROOT" branch --show-current 2>/dev/null | grep -oE '[0-9]+\.[0-9]+\.[0-9]+' || echo "0.0.0")
fi
export REDBEAR_VERSION
echo ">>> Red Bear OS version: $REDBEAR_VERSION (from git branch)"
# Source .config for build settings, but NEVER auto-set REDBEAR_RELEASE.
# Release mode requires explicit REDBEAR_RELEASE= in the environment.
if [ -f "$PROJECT_ROOT/.config" ]; then
while IFS= read -r line; do
line="${line%%#*}"
line=$(echo "$line" | xargs)
[ -z "$line" ] && continue
if [[ "$line" == *"?="* ]]; then
key="${line%%\?=*}"
value="${line#*\?=}"
elif [[ "$line" == *"="* ]]; then
key="${line%%=*}"
value="${line#*=}"
else
continue
fi
key=$(echo "$key" | xargs)
value=$(echo "$value" | xargs)
[ -z "$key" ] && continue
# Skip REDBEAR_RELEASE — dev builds must not use release mode
[ "$key" = "REDBEAR_RELEASE" ] && continue
# Only set if not already set in environment
[ -n "${!key:-}" ] || export "$key=$value"
done < "$PROJECT_ROOT/.config"
fi
CONFIG="redbear-full"
JOBS="${JOBS:-$(nproc)}"
APPLY_PATCHES="${APPLY_PATCHES:-1}"
ALLOW_UPSTREAM=0
NO_CACHE=0
# ARCH and HOST_ARCH are used by the Makefile (mk/config.mk) and the prefix
# rule (mk/prefix.mk). They are derived from `uname -m` if unset. Exporting
# them at the top of this script ensures the auto-rebuild-prefix path
# below receives a valid value, and the variable is visible to subprocesses.
export ARCH="${ARCH:-$(uname -m)}"
export HOST_ARCH="${HOST_ARCH:-$(uname -m)}"
usage() {
cat <<EOF
Usage: $(basename "$0") [OPTIONS] [CONFIG]
Build a tracked Red Bear OS profile.
Options:
--upstream Allow Redox/upstream recipe source refresh during build
--no-cache Force clean rebuild, discarding cached packages
-h, --help Show this help
Configs:
redbear-full Desktop/graphics target (default)
redbear-mini Text-only console/recovery target
redbear-grub Text-only with GRUB boot manager
Environment:
REDBEAR_RELEASE If set, builds from immutable release archives.
Override to empty for development builds.
EOF
}
POSITIONAL=()
while [ $# -gt 0 ]; do
case "$1" in
--upstream)
ALLOW_UPSTREAM=1
;;
--no-cache)
NO_CACHE=1
;;
-h|--help)
usage
exit 0
;;
-*)
echo "Unknown option: $1" >&2
usage >&2
exit 1
;;
*)
POSITIONAL+=("$1")
;;
esac
shift
done
if [ ${#POSITIONAL[@]} -gt 1 ]; then
echo "ERROR: Too many positional arguments" >&2
usage >&2
exit 1
fi
[ ${#POSITIONAL[@]} -eq 1 ] && CONFIG="${POSITIONAL[0]}"
case "$CONFIG" in
redbear-full|redbear-mini|redbear-grub)
;;
*)
echo "ERROR: Unknown config '$CONFIG'" >&2
echo "Supported: redbear-full, redbear-mini, redbear-grub" >&2
exit 1
;;
esac
echo "========================================"
echo " Red Bear OS Build System"
echo "========================================"
echo "Config: $CONFIG"
echo "Jobs: $JOBS"
echo "Apply patches: $APPLY_PATCHES"
echo "Upstream: $ALLOW_UPSTREAM"
echo "Root: ${PROJECT_ROOT##*/}"
echo "========================================"
echo ""
cd "$PROJECT_ROOT"
# Strict dirty-source gate: refuse to build with uncommitted edits in any
# Red Bear fork source. Without this, builds cook from WIP trees whose
# pkgar fingerprints never match the committed HEAD on subsequent builds,
# producing "works on my machine" failures and stale cache invalidation.
# The escape hatch REDBEAR_ALLOW_DIRTY=1 is for emergency CI runs where
# the operator accepts the risk.
if [ "${REDBEAR_ALLOW_DIRTY:-0}" != "1" ] && [ -z "${REDBEAR_RELEASE:-}" ]; then
DIRTY_FORKS=()
for entry in "${REDBEAR_FORK_SOURCES[@]}"; do
label="${entry%%:*}"
dir="${entry#*:}"
[ -d "$dir" ] || continue
if redbear_is_fork_dirty "$dir"; then
DIRTY_FORKS+=("$label ($dir)")
fi
done
if [ ${#DIRTY_FORKS[@]} -gt 0 ]; then
echo "========================================" >&2
echo " REFUSING TO BUILD WITH UNCOMMITTED EDITS" >&2
echo "========================================" >&2
echo "" >&2
echo "Uncommitted edits detected in:" >&2
for fork in "${DIRTY_FORKS[@]}"; do
echo " - $fork" >&2
done
echo "" >&2
echo "Each fork must have a clean HEAD so pkgar fingerprints reflect" >&2
echo "committed state. Commit, stash, or reset your changes before" >&2
echo "running a canonical build." >&2
echo "" >&2
echo "Override (emergency only): REDBEAR_ALLOW_DIRTY=1 $0 $*" >&2
exit 1
fi
fi
if [ -x "$PROJECT_ROOT/local/scripts/verify-overlay-integrity.sh" ] && [ -z "${REDBEAR_RELEASE:-}" ]; then
echo ">>> Skipping overlay repair (causes recipe symlink corruption)"
# "$PROJECT_ROOT/local/scripts/verify-overlay-integrity.sh" --repair || true
echo ""
fi
# Per AGENTS.md: local recipes ALWAYS supersede WIP.
# Any WIP directory that shadows a local/recipes/ package must be
# replaced with a symlink to the local version.
if [ -z "${REDBEAR_RELEASE:-}" ]; then
echo ">>> Enforcing local-over-WIP recipe policy..."
for local_recipe in "$PROJECT_ROOT"/local/recipes/*/*/; do
pkg=$(basename "$local_recipe")
[ ! -f "$local_recipe/recipe.toml" ] && continue
while IFS= read -r -d '' wip_dir; do
if [ ! -L "$wip_dir" ]; then
wip_rel=$(realpath --relative-to="$(dirname "$wip_dir")" "$local_recipe")
rm -rf "$wip_dir"
ln -sf "$wip_rel" "$wip_dir"
echo " WIP $pkg -> local ($wip_rel)"
fi
done < <(find "$PROJECT_ROOT"/recipes/wip -maxdepth 5 -name "$pkg" -type d -print0 2>/dev/null || true)
done
echo ""
fi
redbear_stash_all_dirty_forks
# EXIT trap: always restore stashes (success or failure), always dump
# diagnostics, always preserve the original exit code. The trap fires
# even on signals (SIGINT/SIGTERM/SIGHUP) because we don't override
# ERR/DEBUG and we use EXIT (the POSIX-standard pseudo-signal that fires
# for any exit path). The trap runs LAST in the shell's exit order, so
# any explicit `exit N` we do inside the script triggers it with $? = N.
redbear_exit_trap() {
local rc=$?
# Phase 1: unstash so the operator's working tree is restored.
redbear_unstash_all_forks "exit"
# Phase 2: dump failure diagnostics if the build failed.
if [ "$rc" -ne 0 ]; then
redbear_dump_failure_diagnostics "$rc"
fi
# Phase 3: clean up the state dir unless the user wants to inspect it.
if [ -d "$REDBEAR_BUILD_STATE_DIR" ] && [ "${REDBEAR_KEEP_BUILD_STATE:-0}" != "1" ]; then
rm -rf "$REDBEAR_BUILD_STATE_DIR"
fi
exit "$rc"
}
trap redbear_exit_trap EXIT
# Failure diagnostics: collect the last N lines of every cookbook log in
# $REDBEAR_BUILD_LOGS_DIR plus any mktemp leftovers from the build, list
# partial recipe build states, report orphaned cook processes, and point
# the operator at the state directory for post-mortem analysis. Designed to
# give the operator a complete picture without requiring them to manually
# grep through /tmp.
redbear_dump_failure_diagnostics() {
local rc="$1"
echo ""
echo "========================================"
echo " BUILD FAILED (exit code: $rc)"
echo "========================================"
echo ""
echo "Diagnostic state preserved at:"
echo " $REDBEAR_BUILD_STATE_DIR"
echo ""
echo "Set REDBEAR_KEEP_BUILD_STATE=1 before running to retain this directory"
echo "after the script exits."
echo ""
# Last 30 lines of each cookbook log we captured.
if [ -d "$REDBEAR_BUILD_LOGS_DIR" ] && [ -n "$(ls -A "$REDBEAR_BUILD_LOGS_DIR" 2>/dev/null)" ]; then
echo "--- Last 30 lines of each captured build log ---"
local log
for log in "$REDBEAR_BUILD_LOGS_DIR"/*.log; do
[ -f "$log" ] || continue
echo ""
echo "==> $(basename "$log")"
tail -30 "$log"
done
fi
# Cookbook / cargo processes that may be orphaned from a signal kill.
# These are often the actual cause of subsequent build failures (held
# locks, half-written files).
echo ""
echo "--- Orphaned cook/cargo processes (if any) ---"
local orphan
orphan=$(ps -eo pid,ppid,etime,comm 2>/dev/null | \
grep -E 'repo|cargo|rustc|cc1|cookbook_redbear_redoxer' | \
grep -v grep || true)
if [ -n "$orphan" ]; then
echo "$orphan"
else
echo " (none)"
fi
# Recipe build states: which packages have a stage.pkgar (success)
# vs which have only stage.tmp (in-progress).
echo ""
echo "--- Per-recipe build state ---"
local recipe_dir target_arch
for recipe_dir in "$PROJECT_ROOT"/recipes/*/ "$PROJECT_ROOT"/local/recipes/*/*/; do
[ -d "$recipe_dir" ] || continue
[ -f "$recipe_dir/recipe.toml" ] || continue
local pkg
pkg=$(basename "$recipe_dir")
for target_arch in "$PROJECT_ROOT"/recipes/"$pkg"/target/*/ \
"$PROJECT_ROOT"/local/recipes/*/"$pkg"/target/*/; do
[ -d "$target_arch" ] || continue
local stage stage_tmp size
stage="$target_arch/stage"
stage_tmp="$target_arch/stage.tmp"
if [ -d "$stage_tmp" ]; then
size=$(du -sh "$stage_tmp" 2>/dev/null | cut -f1)
echo " $pkg [$target_arch]: INCOMPLETE (stage.tmp: $size)"
elif [ -d "$stage" ]; then
echo " $pkg [$target_arch]: complete"
fi
done
done
echo ""
echo "========================================"
echo ""
}
if [ "$APPLY_PATCHES" = "1" ] && [ -z "${REDBEAR_RELEASE:-}" ]; then
echo ">>> Patches are applied by 'repo fetch' via recipe.toml (atomic mechanism)"
echo ">>> Skipping direct patch application (was bypassing cookbook atomicity)"
echo ""
elif [ -n "${REDBEAR_RELEASE:-}" ]; then
echo ">>> Release mode: skipping patch application (patches pre-applied in archived sources)"
fi
if [ ! -f "target/release/repo" ]; then
echo ">>> Building cookbook binary (missing)..."
cargo build --release
redbear_record_cookbook_fingerprint
else
# Rebuild cookbook if any .rs file in src/ changed since the last
# successful build. The previous existence-only check let stale
# binaries survive `git pull`, causing CLI flags to silently no-op.
CURRENT_COOKBOOK_HASH=$(redbear_compute_cookbook_fingerprint)
STORED_COOKBOOK_HASH=""
[ -f "target/release/.cookbook-src-fingerprint" ] && \
STORED_COOKBOOK_HASH=$(cat "target/release/.cookbook-src-fingerprint")
if [ "$CURRENT_COOKBOOK_HASH" != "$STORED_COOKBOOK_HASH" ]; then
echo ">>> Rebuilding cookbook binary (source changed: ${CURRENT_COOKBOOK_HASH:0:12} != ${STORED_COOKBOOK_HASH:0:12})..."
cargo build --release
redbear_record_cookbook_fingerprint
else
echo ">>> Cookbook binary is up to date (${CURRENT_COOKBOOK_HASH:0:12})"
fi
fi
if [ "$CONFIG" = "redbear-full" ]; then
redbear_ensure_relibc_desktop_surface
fi
FW_AMD_DIR="$PROJECT_ROOT/local/firmware/amdgpu"
if [ "$CONFIG" = "redbear-full" ]; then
if [ -d "$FW_AMD_DIR" ] && [ -n "$(ls -A "$FW_AMD_DIR" 2>/dev/null)" ]; then
FW_COUNT=$(ls "$FW_AMD_DIR"/*.bin 2>/dev/null | wc -l)
echo ">>> Found $FW_COUNT AMD firmware blobs"
else
echo ">>> WARNING: No AMD firmware blobs found."
echo " Run: ./local/scripts/fetch-firmware.sh"
echo " GPU driver will NOT function without firmware."
fi
echo ""
fi
echo ">>> Building Red Bear OS with config: $CONFIG"
echo ">>> This may take 30-60 minutes on first build..."
# Stale-build prevention: if a low-level source repo has commits newer
# than its pkgar, delete that package's pkgar and target dir AND clean
# build/sysroot dirs across all recipes. Low-level packages (relibc,
# kernel, base) provide the C runtime and compiler support libs; when
# they change, autotools packages (pcre2, gettext, libiconv, etc.)
# retain stale configure/libtool scripts that reference the old runtime,
# causing "libtool version mismatch" and "not a valid libtool object"
# errors. Cleaning build/ and sysroot/ forces re-configuration while
# preserving stage/ and source/ so the cookbook can skip unchanged
# packages that don't use autotools.
if [ "$NO_CACHE" != "1" ]; then
STALE_DETECTED=0
for src in relibc kernel base bootloader installer; do
src_dir="$PROJECT_ROOT/local/sources/$src"
pkgar="$PROJECT_ROOT/repo/x86_64-unknown-redox/$src.pkgar"
fingerprint="$PROJECT_ROOT/repo/x86_64-unknown-redox/$src.source-fingerprint"
if [ -d "$src_dir/.git" ] && [ -f "$pkgar" ]; then
src_commit=$(git -C "$src_dir" rev-parse HEAD 2>/dev/null || echo "")
last_commit=$(cat "$fingerprint" 2>/dev/null || echo "")
# Working-tree dirtiness: tracked modifications, staged
# changes, and untracked files all count. Without this,
# uncommitted edits (e.g. an in-progress debug session)
# silently bypass the stale-detect and the next build
# cooks from a fingerprint that claims "up to date" but
# is actually older than the working tree.
src_dirty=0
if ! git -C "$src_dir" diff --quiet HEAD 2>/dev/null \
|| ! git -C "$src_dir" diff --cached --quiet HEAD 2>/dev/null \
|| [ -n "$(git -C "$src_dir" ls-files --others --exclude-standard 2>/dev/null)" ]; then
src_dirty=1
fi
if [ -n "$src_commit" ] && { [ "$src_commit" != "$last_commit" ] || [ "$src_dirty" = "1" ]; }; then
if [ "$src_dirty" = "1" ] && [ "$src_commit" = "$last_commit" ]; then
echo ">>> Stale $src detected (working tree has uncommitted changes); invalidating..."
else
echo ">>> Stale $src detected (source newer than last build); invalidating..."
fi
rm -f "$PROJECT_ROOT/repo/x86_64-unknown-redox/$src".*
find "$PROJECT_ROOT/recipes" -path "*/$src/target" -type d -exec rm -rf {} + 2>/dev/null || true
STALE_DETECTED=1
fi
fi
done
if [ "$STALE_DETECTED" = "1" ]; then
echo ">>> Cleaning stale build/sysroot dirs (low-level runtime changed)..."
find "$PROJECT_ROOT/recipes" "$PROJECT_ROOT/local/recipes" \
\( -path "*/target/x86_64-unknown-redox/build" \
-o -path "*/target/x86_64-unknown-redox/sysroot" \) \
-type d -exec rm -rf {} + 2>/dev/null || true
fi
fi
PREFIX_LIBC="$PROJECT_ROOT/prefix/x86_64-unknown-redox/sysroot/x86_64-unknown-redox/lib/libc.a"
STALE_PREFIX=0
STALE_SRCS=()
if [ -f "$PREFIX_LIBC" ]; then
for src in relibc kernel base; do
src_dir="$PROJECT_ROOT/local/sources/$src"
if [ -d "$src_dir/.git" ]; then
fork_ts=$(git -C "$src_dir" log -1 --format=%ct HEAD 2>/dev/null || echo "0")
prefix_ts=$(stat -c %Y "$PREFIX_LIBC" 2>/dev/null || echo "0")
# Also check for uncommitted changes in the working tree
src_dirty=0
if ! git -C "$src_dir" diff --quiet HEAD 2>/dev/null \
|| ! git -C "$src_dir" diff --cached --quiet HEAD 2>/dev/null \
|| [ -n "$(git -C "$src_dir" ls-files --others --exclude-standard 2>/dev/null)" ]; then
src_dirty=1
fi
if [ "$fork_ts" != "0" ] && [ "$prefix_ts" != "0" ] && { [ "$fork_ts" -gt "$prefix_ts" ] || [ "$src_dirty" = "1" ]; }; then
fork_date=$(date -d "@$fork_ts" '+%Y-%m-%d %H:%M:%S' 2>/dev/null || echo "unknown")
prefix_date=$(date -d "@$prefix_ts" '+%Y-%m-%d %H:%M:%S' 2>/dev/null || echo "unknown")
if [ "$src_dirty" = "1" ]; then
echo ">>> Stale $src detected (working tree has uncommitted changes); prefix will be rebuilt."
else
echo ">>> Stale $src detected (fork $fork_date newer than prefix $prefix_date); prefix will be rebuilt."
fi
STALE_SRCS+=("$src")
STALE_PREFIX=1
fi
fi
done
fi
# Auto-rebuild prefix when stale (replaces previous warning-only behavior).
# Per Phase 1.3 of local/docs/SYSTEM-STABILITY-AND-UPSTREAM-SYNC-PLAN.md, this
# actually invokes `make prefix` so the toolchain stays in sync with the
# fork sources — without this, recipes link against a stale libc.a and
# runtime artefacts (initfs, base daemons) can crash on boot.
if [ "$STALE_PREFIX" = "1" ] && [ -z "${REDBEAR_SKIP_PREFIX_REBUILD:-}" ]; then
echo ">>> Auto-rebuilding prefix ($STALE_PREFIX stale fork(s))..."
for src in "${STALE_SRCS[@]}"; do
touch "$PROJECT_ROOT/local/sources/$src"
done
# ARCH and HOST_ARCH are exported at the top of this script. The
# make rule for `prefix` (mk/prefix.mk) derives TARGET from ARCH.
# Pass the explicit `TARGET` override to match how recipe builds
# pass the target triple.
if ! make prefix TARGET="${TARGET:-x86_64-unknown-redox}" 2>&1 | tail -n 20; then
echo ">>> ERROR: prefix rebuild failed. Aborting build to avoid producing broken binaries." >&2
exit 1
fi
echo ">>> Prefix rebuilt successfully."
STALE_PREFIX=0
fi
if [ "$NO_CACHE" = "1" ]; then
echo ">>> Cleaning repo and recipe caches for clean build..."
make repo_clean 2>/dev/null || true
rm -rf "$PROJECT_ROOT"/repo
find "$PROJECT_ROOT"/local/recipes -maxdepth 4 -name "target" -type d -exec rm -rf {} + 2>/dev/null || true
find "$PROJECT_ROOT"/recipes -maxdepth 3 -name "target" -type d -exec rm -rf {} + 2>/dev/null || true
fi
if [ -n "${REDBEAR_RELEASE:-}" ]; then
bash "$PROJECT_ROOT/local/scripts/build-release-mode.sh" --release="$REDBEAR_RELEASE" --config="$CONFIG" --extra-package=relibc
fi
bash "$PROJECT_ROOT/local/scripts/build-preflight.sh" --config="$CONFIG" ${REDBEAR_RELEASE:+--release="$REDBEAR_RELEASE"} --extra-package=relibc
bash "$PROJECT_ROOT/local/scripts/sync-versions.sh" --check || {
echo "WARNING: In-house crate version drift detected. Run './local/scripts/sync-versions.sh' to fix."
echo " Continuing build — versions will be corrected on next source fetch."
}
# Pre-cook critical packages that may fail in the dependency chain.
# --with-package-deps resolves ALL transitive deps; pre-cooking ensures
# the repo has valid pkgars before make live processes the full graph.
# Only pre-cook the desktop chain for redbear-full; mini/grub don't need it.
# llvm21 is a Mesa (graphics) dep — only needed when the Mesa chain is in scope.
echo ">>> Pre-cooking critical packages..."
if [ "$CONFIG" = "redbear-full" ]; then
PRECOOK_PKGS="relibc icu llvm21 mesa libdrm libepoxy redox-drm lcms2 libdisplay-info libxcvt sddm qtbase kwin"
else
PRECOOK_PKGS="relibc icu"
fi
for pkg in $PRECOOK_PKGS; do
if [ ! -f "$PROJECT_ROOT/repo/x86_64-unknown-redox/$pkg.pkgar" ]; then
echo " cooking $pkg..."
log=$(mktemp)
# Pre-cook offline/upstream policy must match the main build phase:
# the previous hardcoded COOKBOOK_OFFLINE=false meant pre-cook could
# fetch packages the main phase refused to use, leaving the repo in
# an inconsistent state when ALLOW_UPSTREAM was not set.
case "${REDBEAR_ALLOW_UPSTREAM:-0}" in
1)
PRECOOK_OFFLINE=false ;;
*)
PRECOOK_OFFLINE=true ;;
esac
if [ -n "${REDBEAR_RELEASE:-}" ]; then
PRECOOK_OFFLINE=true
fi
if ! REDBEAR_BUILD_PHASE=pre-cook COOKBOOK_OFFLINE="$PRECOOK_OFFLINE" \
"$PROJECT_ROOT/target/release/repo" cook "$pkg" >"$log" 2>&1; then
echo "WARNING: pre-cook of $pkg failed (non-fatal; will build during main phase). Tail of repo log:" >&2
tail -50 "$log" >&2
cp "$log" "$REDBEAR_BUILD_LOGS_DIR/${pkg}.pre-cook.log" 2>/dev/null || true
rm -f "$log"
else
cp "$log" "$REDBEAR_BUILD_LOGS_DIR/${pkg}.pre-cook.log" 2>/dev/null || true
rm -f "$log"
fi
fi
done
for src in relibc kernel base bootloader installer; do
src_dir="$PROJECT_ROOT/local/sources/$src"
if [ -d "$src_dir/.git" ]; then
git -C "$src_dir" rev-parse HEAD 2>/dev/null > \
"$PROJECT_ROOT/repo/x86_64-unknown-redox/$src.source-fingerprint" 2>/dev/null || true
fi
done
if [ "${REDBEAR_ALLOW_UPSTREAM:-0}" = "1" ]; then
echo ">>> WARNING: Upstream fetch ENABLED (REDBEAR_ALLOW_UPSTREAM=1)"
REPO_OFFLINE=0 COOKBOOK_OFFLINE=false CI=1 make live "CONFIG_NAME=$CONFIG" "JOBS=$JOBS" 2>&1
elif [ -n "${REDBEAR_RELEASE:-}" ]; then
echo ">>> Release mode: building from immutable archives (offline)"
REPO_OFFLINE=1 COOKBOOK_OFFLINE=true CI=1 make live "CONFIG_NAME=$CONFIG" "JOBS=$JOBS" 2>&1
elif [ "$ALLOW_UPSTREAM" -eq 1 ]; then
echo ">>> Upstream recipe refresh enabled"
REPO_OFFLINE=0 COOKBOOK_OFFLINE=false CI=1 make live "CONFIG_NAME=$CONFIG" "JOBS=$JOBS" 2>&1
else
echo ">>> Upstream recipe refresh disabled (default: offline)"
REPO_OFFLINE=1 COOKBOOK_OFFLINE=true CI=1 make live "CONFIG_NAME=$CONFIG" "JOBS=$JOBS" 2>&1
fi
ARCH="${ARCH:-$(uname -m)}"
echo ""
if [ "$STALE_PREFIX" = "1" ]; then
echo ">>> REMINDER: prefix sysroot is stale. Run 'make prefix' to avoid link errors on next build."
fi
echo "========================================"
echo " Build Complete!"
echo "========================================"
echo "ISO: build/$ARCH/$CONFIG.iso"
echo ""
echo "To run in QEMU:"
echo " make qemu QEMUFLAGS=\"-m 4G\""
ls -lh "$PROJECT_ROOT/build/$ARCH/$CONFIG.iso" 2>/dev/null