Files
RedBear-OS/local/recipes/dev/libclc/source/clang/utils/analyzer/entrypoint.py
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

78 lines
1.9 KiB
Python

import argparse
import os
import sys
from subprocess import call, check_call, CalledProcessError
from time import sleep
from typing import List, Tuple
def main():
settings, rest = parse_arguments()
cmake_opts = ["-D" + cmd for cmd in settings.D]
if settings.wait:
wait()
if settings.build_llvm or settings.build_llvm_only:
build_llvm(cmake_opts)
if settings.build_llvm_only:
return
sys.exit(test(rest))
def wait():
# It is an easy on CPU way of keeping the docker container running
# while the user has a terminal session in that container.
while True:
sleep(3600)
def parse_arguments() -> Tuple[argparse.Namespace, List[str]]:
parser = argparse.ArgumentParser()
parser.add_argument("--wait", action="store_true")
parser.add_argument("--build-llvm", action="store_true")
parser.add_argument("--build-llvm-only", action="store_true")
parser.add_argument("-D", action="append", default=[])
return parser.parse_known_args()
def build_llvm(cmake_options):
os.chdir("/build")
try:
if is_cmake_needed():
cmake(cmake_options)
ninja()
except CalledProcessError:
print("Build failed!")
sys.exit(1)
def is_cmake_needed():
return "build.ninja" not in os.listdir()
CMAKE_COMMAND = (
"cmake -G Ninja -DCMAKE_BUILD_TYPE=Release "
"-DCMAKE_INSTALL_PREFIX=/analyzer -DLLVM_TARGETS_TO_BUILD=X86 "
'-DLLVM_ENABLE_PROJECTS="clang;openmp" -DLLVM_BUILD_RUNTIME=OFF '
"-DCLANG_ENABLE_STATIC_ANALYZER=ON"
)
def cmake(cmake_options):
check_call(
CMAKE_COMMAND + " ".join(cmake_options) + " /llvm-project/llvm", shell=True
)
def ninja():
check_call("ninja install", shell=True)
def test(args: List[str]) -> int:
os.chdir("/projects")
return call("/scripts/SATest.py " + " ".join(args), shell=True)
if __name__ == "__main__":
main()