87 lines
2.8 KiB
Bash
Executable File
87 lines
2.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Ubuntu HWE 6.17: optional apply user patch, build-dep, binary-generic debs, optional install.
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# No default patch in-repo; set PATCH=/path/to/file.patch for apply.
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# Run on Ubuntu (Noble or host with linux-hwe-6.17 sources); requires sudo for apt/dpkg.
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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REPO_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
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PATCH="${PATCH:-}"
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SRC="${SRC:-$REPO_ROOT/kernel-src/linux-hwe-6.17-6.17.0}"
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JOBS="${CONCURRENCY_LEVEL:-$(nproc)}"
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usage() {
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echo "Usage: $0 [apply|deps|build|install|all]"
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echo " apply - patch -p1 in SRC (requires PATCH=/abs/path/to.patch)"
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echo " deps - sudo apt build-dep linux-hwe-6.17 + build tools"
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echo " build - fakeroot debian/rules clean && binary-generic"
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echo " install- sudo dpkg -i newest linux-image-* and linux-modules-* in parent of SRC"
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echo " all - deps then build (does NOT apply patches; run apply separately if needed)"
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echo "Env: PATCH=path SRC=path to linux-hwe-6.17-6.17.0 tree"
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echo "See: patches/ubuntu-hwe-6.17/README.md"
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}
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if [[ ! -f "$SRC/debian/rules" ]]; then
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echo "ERROR: kernel source not found at SRC=$SRC"
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exit 1
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fi
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cmd_apply() {
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if [[ -z "${PATCH}" ]]; then
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echo "ERROR: apply requires PATCH=/absolute/path/to/your.patch" >&2
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echo " Example: PATCH=\"$REPO_ROOT/patches/ubuntu-hwe-6.17/0001-foo.patch\" $0 apply" >&2
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exit 1
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fi
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if [[ ! -f "$PATCH" ]]; then
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echo "ERROR: PATCH file not found: $PATCH" >&2
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exit 1
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fi
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cd "$SRC"
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patch -p1 < "$PATCH"
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echo "Applied: $PATCH"
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}
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cmd_deps() {
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sudo apt-get update
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sudo apt-get build-dep -y linux-hwe-6.17
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sudo apt-get install -y fakeroot build-essential libncurses-dev libssl-dev ccache \
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gawk debhelper libelf-dev flex bison bc python3-dev
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}
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cmd_build() {
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cd "$SRC"
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export CONCURRENCY_LEVEL="$JOBS"
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fakeroot debian/rules clean
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fakeroot debian/rules binary-generic
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}
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cmd_install() {
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parent="$(dirname "$SRC")"
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cd "$parent"
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mapfile -t imgs < <(ls -t linux-image-*.deb 2>/dev/null || true)
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mapfile -t mods < <(ls -t linux-modules-*.deb 2>/dev/null || true)
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if [[ ${#imgs[@]} -eq 0 || ${#mods[@]} -eq 0 ]]; then
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echo "No linux-image-*.deb or linux-modules-*.deb in $parent — build first."
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exit 1
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fi
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echo "Installing: ${imgs[0]} ${mods[0]}"
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sudo dpkg -i "${imgs[0]}" "${mods[0]}"
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echo "Optional: sudo dpkg -i linux-headers-*.deb linux-modules-extra-*.deb from same directory"
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echo "Then: sudo reboot"
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}
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case "${1:-}" in
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apply) cmd_apply ;;
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deps) cmd_deps ;;
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build) cmd_build ;;
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install) cmd_install ;;
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all)
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cmd_deps
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cmd_build
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echo "Build done. Debs should be in: $(dirname "$SRC")"
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echo "Run: $0 install (after reviewing package names)"
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echo "If you use a custom patch: PATCH=... $0 apply (before build, on a clean tree)"
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;;
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*) usage; exit 1 ;;
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esac
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