feat: add build preflight and sysroot helpers

2026-05-02 22:09:36 +01:00
parent a15d79209c
commit a7be5be48a
7 changed files with 483 additions and 105 deletions
@@ -0,0 +1,156 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
+
+CONFIG="redbear-full"
+RELEASE="${REDBEAR_RELEASE:-}"
+STRICT_DURABILITY="${REDBEAR_STRICT_DURABILITY:-0}"
+STRICT_METADATA="${REDBEAR_STRICT_METADATA:-0}"
+EXTRA_PACKAGES=()
+
+usage() {
+    cat <<EOF
+Usage: $(basename "$0") [--config=<name>] [--release=<ver>] [--strict-durability] [--strict-metadata] [--extra-package=<pkg> ...]
+EOF
+}
+
+while [ $# -gt 0 ]; do
+    case "$1" in
+        --config=*) CONFIG="${1#*=}" ;;
+        --release=*) RELEASE="${1#*=}" ;;
+        --strict-durability) STRICT_DURABILITY=1 ;;
+        --strict-metadata) STRICT_METADATA=1 ;;
+        --extra-package=*) EXTRA_PACKAGES+=("${1#*=}") ;;
+        -h|--help) usage; exit 0 ;;
+        *) echo "Unknown: $1" >&2; usage >&2; exit 1 ;;
+    esac
+    shift
+done
+
+cd "$PROJECT_ROOT"
+
+echo ">>> Build preflight: $CONFIG"
+
+if [ -x "$SCRIPT_DIR/verify-overlay-integrity.sh" ]; then
+    if ! "$SCRIPT_DIR/verify-overlay-integrity.sh" --quiet; then
+        echo ">>> Preflight note: overlay integrity script reported legacy issues; continuing with build-focused checks."
+    fi
+fi
+
+if [ -n "$RELEASE" ]; then
+    bash "$SCRIPT_DIR/build-release-mode.sh" --release="$RELEASE" --config="$CONFIG" "${EXTRA_PACKAGES[@]/#/--extra-package=}"
+fi
+
+python3 "$SCRIPT_DIR/validate-source-trees.py" "$CONFIG" "${EXTRA_PACKAGES[@]/#/--extra-package=}"
+
+python3 - "$PROJECT_ROOT" "$CONFIG" "$STRICT_METADATA" "${EXTRA_PACKAGES[@]}" <<'PY'
+import sys
+import tomllib
+from pathlib import Path
+
+project_root = Path(sys.argv[1])
+config_name = sys.argv[2]
+strict_metadata = sys.argv[3] == "1"
+extra_packages = sys.argv[4:]
+
+def build_lookup():
+    lookup = {}
+    for root in (project_root / "recipes", project_root / "local/recipes"):
+        for recipe_toml in root.rglob("recipe.toml"):
+            if not recipe_toml.exists():
+                continue
+            parts = recipe_toml.parts
+            if "source" in parts or "target" in parts:
+                continue
+            package_name = recipe_toml.parent.name
+            lookup.setdefault(package_name, recipe_toml)
+    return lookup
+
+def resolve_config(config_path, visited=None):
+    if visited is None:
+        visited = set()
+    config_path = config_path.resolve()
+    if config_path in visited:
+        return {}
+    visited.add(config_path)
+    config = tomllib.loads(config_path.read_text())
+    packages = dict(config.get("packages", {}))
+    for include in config.get("include", []):
+        include_path = config_path.parent / include
+        if include_path.exists():
+            included = resolve_config(include_path, visited)
+            for name, value in packages.items():
+                included[name] = value
+            packages = included
+    return packages
+
+lookup = build_lookup()
+config_path = project_root / "config" / f"{config_name}.toml"
+requested = resolve_config(config_path)
+for pkg in extra_packages:
+    requested.setdefault(pkg, {})
+
+errors = []
+warnings = []
+for package_name, package_conf in sorted(requested.items()):
+    if str(package_conf) == "ignore" or package_name in {"libgcc", "libstdcxx"}:
+        continue
+    recipe_toml = lookup.get(package_name)
+    if recipe_toml is None:
+        continue
+    recipe = tomllib.loads(recipe_toml.read_text())
+    source = recipe.get("source", {})
+    rel = recipe_toml.relative_to(project_root).as_posix()
+    is_wip_or_local = rel.startswith("recipes/wip/") or rel.startswith("local/recipes/")
+    if isinstance(source, dict) and "tar" in source and "blake3" not in source:
+        msg = f"missing blake3 for tar recipe: {recipe_toml.relative_to(project_root)}"
+        (errors if strict_metadata and not is_wip_or_local else warnings).append(msg)
+    for patch in source.get("patches", []):
+        patch_path = (recipe_toml.parent / patch).resolve()
+        if not patch_path.exists():
+            msg = f"missing patch file: {patch} for {recipe_toml.relative_to(project_root)}"
+            (errors if strict_metadata else warnings).append(msg)
+
+for warning in warnings:
+    print(f"WARN: {warning}", file=sys.stderr)
+if errors:
+    for error in errors:
+        print(f"ERROR: {error}", file=sys.stderr)
+    raise SystemExit(1)
+PY
+
+if [ -x "$SCRIPT_DIR/classify-patch-state.py" ]; then
+    python3 "$SCRIPT_DIR/classify-patch-state.py"
+fi
+
+if [ -x "$SCRIPT_DIR/verify-durable-source-edits.py" ]; then
+    args=()
+    if [ "$STRICT_DURABILITY" = "1" ]; then
+        args+=(--strict)
+    fi
+    python3 "$SCRIPT_DIR/verify-durable-source-edits.py" "${args[@]}"
+fi
+
+if [ "$CONFIG" = "redbear-full" ]; then
+    relibc_include="$(PROJECT_ROOT="$PROJECT_ROOT" bash -c 'source "$0"; redbear_relibc_stage_include_dir' "$SCRIPT_DIR/lib/relibc-surface.sh")"
+    relibc_lib_dir="$(PROJECT_ROOT="$PROJECT_ROOT" bash -c 'source "$0"; redbear_relibc_stage_lib_dir' "$SCRIPT_DIR/lib/relibc-surface.sh")"
+    if [ -d "$relibc_include" ] && [ -f "$relibc_lib_dir/libc.so" ]; then
+        for hdr in sys/signalfd.h sys/timerfd.h sys/eventfd.h threads.h; do
+            if [ ! -f "$relibc_include/$hdr" ]; then
+                echo ">>> Preflight note: relibc staged surface missing $hdr; top-level build should refresh/sync it before compilation."
+            fi
+        done
+        if ! grep -q 'strtold' "$relibc_include/stdlib.h" 2>/dev/null; then
+            echo ">>> Preflight note: relibc staged stdlib.h missing strtold declaration; top-level build should refresh/sync it before compilation."
+        fi
+        if ! readelf -Ws "$relibc_lib_dir/libc.so" | grep -q '_Z7strtoldPKcPPc'; then
+            echo ">>> Preflight note: relibc staged libc.so missing C++ strtold compatibility export; top-level build should refresh/sync it before compilation."
+        fi
+    else
+        echo ">>> Preflight note: relibc staged surface not present yet; build will refresh it if needed."
+    fi
+fi
+
+echo ">>> Build preflight passed"