Merge branch 'managarm:master' into master #2
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name: Check for ABI breaks | |
on: | |
push: | |
branches-ignore: | |
- abi-break | |
pull_request: | |
branches-ignore: | |
- abi-break | |
jobs: | |
run-abidiff: | |
name: Compare ABIs | |
runs-on: ubuntu-22.04 | |
container: | |
image: ghcr.io/managarm/mlibc-crossers:latest | |
defaults: | |
run: | |
shell: bash | |
steps: | |
- name: Install prerequisites | |
run: | | |
apt-get update | |
apt-get install -y ninja-build qemu-user \ | |
python3-setuptools python3-jsonschema \ | |
python3-pip abigail-tools | |
pip install --break-system-packages -U xbstrap pyexpect meson | |
- name: Checkout base branch | |
if: ${{ github.base_ref }} | |
uses: actions/checkout@v2 | |
with: | |
path: mlibc-base | |
ref: ${{ github.base_ref }} | |
submodules: true | |
fetch-depth: 4 | |
- name: Checkout managarm/mlibc#master | |
if: ${{ github.base_ref == '' }} | |
uses: actions/checkout@v2 | |
with: | |
path: mlibc-base | |
repository: managarm/mlibc | |
submodules: true | |
ref: master | |
fetch-depth: 4 | |
- name: Checkout branch | |
uses: actions/checkout@v2 | |
with: | |
path: mlibc-branch | |
submodules: true | |
- name: Determine base ref | |
run: | | |
master_hash="$(git -C mlibc-base rev-parse HEAD)" | |
branch_hash="$(git -C mlibc-branch rev-parse HEAD)" | |
printf '%s\n' "$master_hash" "$branch_hash" | |
if [ "$master_hash" = "$branch_hash" ]; then | |
git -C mlibc-base reset --hard HEAD^ | |
fi | |
- name: Set up linux kernel headers | |
run: | | |
set -x | |
mkdir -p linux-headers-base/{src,build} | |
cp mlibc-base/ci/bootstrap.yml linux-headers-base/src/ | |
( | |
cd linux-headers-base/build | |
xbstrap init ../src | |
xbstrap install linux-headers | |
) | |
mkdir -p linux-headers-branch/{src,build} | |
cp mlibc-branch/ci/bootstrap.yml linux-headers-branch/src/ | |
( | |
cd linux-headers-branch/build | |
xbstrap init ../src | |
xbstrap install linux-headers | |
) | |
cat > linux-headers-base/build/bootstrap-site.yml << EOF | |
define_options: | |
arch: ${{matrix.arch}} | |
EOF | |
cp linux-headers-base/build/bootstrap-site.yml linux-headers-branch/build/bootstrap-site.yml | |
- name: Build and install both copies | |
run: | | |
set -xe | |
mkdir root-base root-branch | |
cat > linux-x86_64.cross-file <<-EOF | |
[binaries] | |
c = ['x86_64-linux-mlibc-gcc'] | |
cpp = ['x86_64-linux-mlibc-g++'] | |
[host_machine] | |
system = 'linux' | |
cpu_family = 'x86_64' | |
cpu = 'x86_64' | |
endian = 'little' | |
EOF | |
( | |
cd mlibc-branch | |
meson setup \ | |
--cross-file=../linux-x86_64.cross-file \ | |
--buildtype=debugoptimized \ | |
-Dlinux_kernel_headers=$GITHUB_WORKSPACE/linux-headers-branch/build/packages/linux-headers/usr/include \ | |
build | |
ninja -C build | |
DESTDIR="$GITHUB_WORKSPACE/root-branch" ninja -C build install | |
) | |
( | |
cd mlibc-base | |
meson setup \ | |
--cross-file=../linux-x86_64.cross-file \ | |
--buildtype=debugoptimized \ | |
-Dlinux_kernel_headers=$GITHUB_WORKSPACE/linux-headers-branch/build/packages/linux-headers/usr/include \ | |
build | |
ninja -C build | |
DESTDIR="$GITHUB_WORKSPACE/root-base" ninja -C build install | |
) | |
- name: Compare | |
run: | | |
# TODO(arsen): does this require handling for version suffixes? | |
set -e +x | |
exec 2>&1 # work around GHA foolishly decoupling stdout and stderr | |
exitcode=0 | |
git -C mlibc-branch show -s --format=%s | grep -q abi-break || \ | |
exitcode=1 | |
echo ==== RUNNING ABIDIFF... ==== | |
( cd root-base; find . -type f -name '*.so'; ) | while read -r file | |
do | |
if ! file -- root-{base,branch}/"$file"; then | |
touch files-differ | |
continue | |
fi | |
abidiff \ | |
--no-added-syms \ | |
--suppr mlibc-branch/ci/abidiff_suppress.ini \ | |
--hd1 root-base/usr/local/include/ \ | |
--hd2 root-branch/usr/local/include/ \ | |
root-{base,branch}/"$file" \ | |
|| touch files-differ | |
done | |
echo ==== CHECKING FOR EXTRA FILES... ==== | |
( cd root-branch; find . -type f -name '*.so'; ) | while read -r file | |
do | |
[ -e "root-base/$file" ] || file root-{base,branch}/"$file" \ | |
|| touch files-differ | |
done | |
if [ -e files-differ ]; then | |
echo SOME FILES/ABI DIFFER, SEE OUTPUT ABOVE | |
exit "$exitcode" | |
fi |