Files
RedBear-OS/local/recipes/dev/libclc/source/.github/workflows/libc-overlay-tests.yml
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

121 lines
4.2 KiB
YAML

# This workflow is for pre-commit testing of the LLVM-libc project.
name: LLVM-libc Pre-commit Overlay Tests
permissions:
contents: read
on:
pull_request:
branches: [ "main" ]
paths:
- 'libc/**'
- '.github/workflows/libc-overlay-tests.yml'
jobs:
build:
runs-on: ${{ matrix.os }}
strategy:
# Set fail-fast to false to ensure that feedback is delivered for all matrix combinations.
fail-fast: false
matrix:
os: [ubuntu-24.04, ubuntu-24.04-arm, windows-2022, windows-2025, macos-14]
include:
# TODO: add linux gcc when it is fixed
- os: ubuntu-24.04
ccache-variant: sccache
compiler:
c_compiler: clang
cpp_compiler: clang++
# TODO: remove ccache logic when https://github.com/hendrikmuhs/ccache-action/issues/279 is resolved.
- os: ubuntu-24.04-arm
ccache-variant: ccache
compiler:
c_compiler: clang
cpp_compiler: clang++
- os: windows-2022
ccache-variant: sccache
compiler:
c_compiler: clang-cl
cpp_compiler: clang-cl
- os: windows-2025
ccache-variant: sccache
compiler:
c_compiler: clang-cl
cpp_compiler: clang-cl
- os: macos-14
ccache-variant: sccache
compiler:
c_compiler: clang
cpp_compiler: clang++
steps:
- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
# Libc's build is relatively small comparing with other components of LLVM.
# A fresh linux overlay takes about 180MiB of uncompressed disk space, which can
# be compressed into ~40MiB. MacOS and Windows overlay builds are less than 10MiB
# after compression. Limiting the cache size to 1G should be enough.
# Prefer sccache as it is modern and it has a guarantee to work with MSVC.
# Do not use direct GHAC access even though it is supported by sccache. GHAC rejects
# frequent small object writes.
- name: Setup ccache
uses: hendrikmuhs/ccache-action@a1209f81afb8c005c13b4296c32e363431bffea5 # v1.2.17
with:
max-size: 1G
key: libc_overlay_build_${{ matrix.os }}_${{ matrix.compiler.c_compiler }}
variant: ${{ matrix.ccache-variant }}
# MPFR is required by some of the mathlib tests.
- name: Prepare dependencies (Ubuntu)
if: runner.os == 'Linux'
run: |
sudo apt-get update
sudo apt-get install -y libmpfr-dev libgmp-dev libmpc-dev ninja-build
# Chocolatey is shipped with Windows runners. Windows Server 2025 recommends WinGet.
# Consider migrating to WinGet when Windows Server 2025 is available.
- name: Prepare dependencies (Windows)
if: runner.os == 'Windows'
run: |
choco install ninja
- name: Prepare dependencies (macOS)
if: runner.os == 'macOS'
run: |
brew install ninja
- name: Set reusable strings
id: strings
shell: bash
run: |
echo "build-output-dir=${{ github.workspace }}/build" >> "$GITHUB_OUTPUT"
# Use MinSizeRel to reduce the size of the build.
# Notice that CMP0141=NEW and MSVC_DEBUG_INFORMATION_FORMAT=Embedded are required
# by the sccache tool.
- name: Configure CMake
run: >
cmake -B ${{ steps.strings.outputs.build-output-dir }}
-DCMAKE_CXX_COMPILER=${{ matrix.compiler.cpp_compiler }}
-DCMAKE_C_COMPILER=${{ matrix.compiler.c_compiler }}
-DCMAKE_BUILD_TYPE=Debug
-DCMAKE_C_COMPILER_LAUNCHER=${{ matrix.ccache-variant }}
-DCMAKE_CXX_COMPILER_LAUNCHER=${{ matrix.ccache-variant }}
-DCMAKE_POLICY_DEFAULT_CMP0141=NEW
-DCMAKE_MSVC_DEBUG_INFORMATION_FORMAT=Embedded
-DLLVM_ENABLE_RUNTIMES=libc
-G Ninja
-S ${{ github.workspace }}/runtimes
- name: Build
run: >
cmake
--build ${{ steps.strings.outputs.build-output-dir }}
--parallel
--target libc
- name: Test
run: >
cmake
--build ${{ steps.strings.outputs.build-output-dir }}
--parallel
--target check-libc