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RedBear-OS/local/scripts/build-redbear.sh
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2026-04-14 11:43:37 +01:00

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#!/usr/bin/env bash
# build-redbear.sh — Build Red Bear OS
#
# Usage:
# ./local/scripts/build-redbear.sh # Default: redbear-desktop
# ./local/scripts/build-redbear.sh redbear-minimal # Minimal validation baseline
# ./local/scripts/build-redbear.sh redbear-full # Full Red Bear integration target
# ./local/scripts/build-redbear.sh redbear-kde # KDE Plasma bring-up target
# ./local/scripts/build-redbear.sh redbear-live # Live ISO variant
# APPLY_PATCHES=0 ./local/scripts/build-redbear.sh # Skip patch application
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
CONFIG="${1:-redbear-desktop}"
JOBS="${JOBS:-$(nproc)}"
APPLY_PATCHES="${APPLY_PATCHES:-1}"
case "$CONFIG" in
redbear-desktop|redbear-minimal|redbear-full|redbear-kde|redbear-live)
;;
*)
echo "ERROR: Unknown config '$CONFIG'"
echo "Supported: redbear-desktop, redbear-minimal, redbear-full, redbear-kde, redbear-live"
exit 1
;;
esac
echo "========================================"
echo " Red Bear OS Build System"
echo "========================================"
echo "Config: $CONFIG"
echo "Jobs: $JOBS"
echo "Apply patches: $APPLY_PATCHES"
echo "Root: ${PROJECT_ROOT##*/}"
echo "========================================"
echo ""
cd "$PROJECT_ROOT"
# Step 0: Apply local patches
if [ "$APPLY_PATCHES" = "1" ]; then
echo ">>> Applying local patches..."
apply_patch_dir() {
local patch_dir="$1"
local target_dir="$2"
local label="$3"
if [ ! -d "$patch_dir" ]; then
return 0
fi
for patch_file in "$patch_dir"/*.patch; do
[ -f "$patch_file" ] || continue
patch_name=$(basename "$patch_file")
if [ ! -d "$target_dir" ]; then
echo " SKIP $patch_name ($label source not fetched yet)"
continue
fi
if patch --dry-run -p1 -d "$target_dir" < "$patch_file" > /dev/null 2>&1; then
patch -p1 -d "$target_dir" < "$patch_file" > /dev/null 2>&1
echo " OK $patch_name"
else
echo " SKIP $patch_name (already applied or won't apply)"
fi
done
}
apply_patch_dir "$PROJECT_ROOT/local/patches/kernel" "$PROJECT_ROOT/recipes/core/kernel/source" "kernel"
apply_patch_dir "$PROJECT_ROOT/local/patches/base" "$PROJECT_ROOT/recipes/core/base/source" "base"
apply_patch_dir "$PROJECT_ROOT/local/patches/relibc" "$PROJECT_ROOT/recipes/core/relibc/source" "relibc"
apply_patch_dir "$PROJECT_ROOT/local/patches/bootloader" "$PROJECT_ROOT/recipes/core/bootloader/source" "bootloader"
apply_patch_dir "$PROJECT_ROOT/local/patches/installer" "$PROJECT_ROOT/recipes/core/installer/source" "installer"
echo ""
fi
# Step 1: Build cookbook binary
if [ ! -f "target/release/repo" ]; then
echo ">>> Building cookbook binary..."
cargo build --release
fi
# Step 2: Check firmware
FW_AMD_DIR="$PROJECT_ROOT/local/firmware/amdgpu"
if [ "$CONFIG" != "redbear-minimal" ]; then
if [ -d "$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
# Step 3: Build
echo ">>> Building Red Bear OS with config: $CONFIG"
echo ">>> This may take 30-60 minutes on first build..."
CI=1 make all "CONFIG_NAME=$CONFIG" "JOBS=$JOBS"
# Step 4: Report
ARCH="${ARCH:-$(uname -m)}"
echo ""
echo "========================================"
echo " Build Complete!"
echo "========================================"
echo "Image: build/$ARCH/$CONFIG/harddrive.img"
echo ""
echo "To run in QEMU:"
echo " make qemu QEMUFLAGS=\"-m 4G\""
echo ""
echo "To build live ISO:"
echo " make live CONFIG_NAME=$CONFIG"
echo ""
echo "To burn to USB (verify device first!):"
echo " dd if=build/$ARCH/$CONFIG/harddrive.img of=/dev/sdX bs=4M status=progress"