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#!/usr/bin/env bash
#
# scripts/build-bootloader.sh — build rsboot (UEFI bootloader)
#
# rsboot is a git submodule at rsboot/. This builds it and places
# BOOTX64.EFI into build/bootloader/.
#
# Usage:
# ./scripts/build-bootloader.sh
#
# Output:
# build/bootloader/BOOTX64.EFI
#
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
PROJECT_DIR="$(dirname "$SCRIPT_DIR")"
BUILD_DIR="$PROJECT_DIR/build"
BOOTLOADER_DIR="$BUILD_DIR/bootloader"
echo "=== Building rsboot (UEFI bootloader) ==="
# Ensure submodule is checked out, tracking the latest upstream HEAD
# (--remote fetches and checks out the newest main instead of reverting
# to the commit recorded in the superproject's gitlink).
cd "$PROJECT_DIR"
git submodule update --init --remote rsboot
cd "$PROJECT_DIR/rsboot"
make clean 2>/dev/null || true
make -j"$(nproc)" 2>&1 | sed 's/^/ /'
echo ""
echo "=== rsboot build complete ==="
ls -lh "$BOOTLOADER_DIR/BOOTX64.EFI"
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