Skip to content

Lets

Lets #153

name: Cross-build Kernel
on:
push:
branches: [ main, 'stable/14', 'stable/13' ]
paths: [ 'sys/**' ]
pull_request:
branches: [ main ]
paths: [ 'sys/**' ]
workflow_dispatch:
permissions:
contents: read
jobs:
build:
name: ${{ matrix.target_arch }} ${{ matrix.os }} (${{ matrix.compiler }})
runs-on: ${{ matrix.os }}
strategy:
fail-fast: false
matrix:
target_arch: [ amd64, aarch64 ]
os: [ ubuntu-22.04, ubuntu-24.04, macos-latest ]
include:
# TODO: both Ubuntu and macOS have bmake packages, we should try them instead of bootstrapping our own copy.
- os: ubuntu-22.04
compiler: clang-14
cross-bindir: /usr/lib/llvm-14/bin
pkgs: bmake libarchive-dev clang-14 lld-14
- os: ubuntu-24.04
compiler: clang-18
cross-bindir: /usr/lib/llvm-18/bin
pkgs: bmake libarchive-dev clang-18 lld-18
- os: macos-latest
compiler: clang-18
cross-bindir: /opt/homebrew/opt/llvm@18/bin
pkgs: bmake libarchive llvm@18
- { target_arch: amd64, target: amd64 }
- { target_arch: aarch64, target: arm64 }
steps:
- uses: actions/checkout@v4
- name: install packages
env:
PKG_UCMD: ${{ matrix.os == 'macos-latest' && 'brew update --quiet' || 'sudo apt-get update --quiet' }}
PKG_ICMD: ${{ matrix.os == 'macos-latest' && 'brew install' || 'sudo apt-get -yq --no-install-suggests --no-install-recommends install' }}
run: |
$PKG_UCMD || true
$PKG_ICMD ${{ matrix.pkgs }}
- name: create environment
run: |
echo "GITHUB_WORKSPACE = $GITHUB_WORKSPACE"
if [ -n "${{ matrix.cross-bindir }}" ]; then
echo "EXTRA_BUILD_ARGS=--cross-bindir=${{ matrix.cross-bindir }}" >> $GITHUB_ENV
fi
mkdir -p ../build
echo "MAKEOBJDIRPREFIX=${PWD%/*}/build" >> $GITHUB_ENV
# heh, works on Linux/BSD/macOS ...
echo "NPROC=`getconf _NPROCESSORS_ONLN 2>/dev/null || getconf NPROCESSORS_ONLN 2>/dev/null || echo 1`" >> $GITHUB_ENV
- name: bootstrap bmake
run: ./tools/build/make.py --debug $EXTRA_BUILD_ARGS TARGET=${{ matrix.target }} TARGET_ARCH=${{ matrix.target_arch }} -n
- name: make kernel-toolchain
run: ./tools/build/make.py --debug $EXTRA_BUILD_ARGS TARGET=${{ matrix.target }} TARGET_ARCH=${{ matrix.target_arch }} kernel-toolchain -s -j$NPROC -DWITH_DISK_IMAGE_TOOLS_BOOTSTRAP
- name: make buildkernel
run: ./tools/build/make.py --debug $EXTRA_BUILD_ARGS TARGET=${{ matrix.target }} TARGET_ARCH=${{ matrix.target_arch }} KERNCONF=GENERIC NO_MODULES=yes buildkernel -s -j$NPROC $EXTRA_MAKE_ARGS