WARNING: THIS SITE IS A MIRROR OF GITHUB.COM / IT CANNOT LOGIN OR REGISTER ACCOUNTS / THE CONTENTS ARE PROVIDED AS-IS / THIS SITE ASSUMES NO RESPONSIBILITY FOR ANY DISPLAYED CONTENT OR LINKS / IF YOU FOUND SOMETHING MAY NOT GOOD FOR EVERYONE, CONTACT ADMIN AT ilovescratch@foxmail.com
Skip to content

Indexer: Use latest gcc headers. #14425

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
copybara-service merged 1 commit into from
Dec 9, 2025
+26 −3
Merged

Indexer: Use latest gcc headers. #14425

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
29 changes: 26 additions & 3 deletions infra/base-images/base-builder/indexer/index_build.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -41,9 +41,11 @@
OUT = Path(os.getenv('OUT', '/out'))
INDEXES_PATH = Path(os.getenv('INDEXES_PATH', '/indexes'))
INCREMENTAL_CDB_PATH = Path('/incremental_cdb')
_GCC_BASE_PATH = Path('/usr/lib/gcc/x86_64-linux-gnu')

_LD_BINARY = 'ld-linux-x86-64.so.2'
_LD_PATH = Path('/lib64') / _LD_BINARY
_DEFAULT_GCC_VERSION = '9'
_LLVM_READELF_PATH = '/usr/local/bin/llvm-readelf'

DEFAULT_COVERAGE_FLAGS = '-fsanitize-coverage=bb,no-prune,trace-pc-guard'
Expand Down Expand Up @@ -391,6 +393,26 @@ def copy_fuzzing_engine(fuzzing_engine: str) -> Path:
return fuzzing_engine_dir


def _get_latest_gcc_version() -> str:
"""Finds the latest GCC version installed.

Defaults to '9' for backward compatibility if detection fails.

Returns:
The latest GCC version found, or the default.
"""
if _GCC_BASE_PATH.exists():
versions = []
for d in _GCC_BASE_PATH.iterdir():
if d.is_dir() and d.name.isdigit():
versions.append(int(d.name))

if versions:
return str(max(versions))

return _DEFAULT_GCC_VERSION


def build_project(
targets_to_index: Sequence[str] | None = None,
compile_args: Sequence[str] | None = None,
Expand All @@ -415,6 +437,7 @@ def build_project(
)

fuzzing_engine_dir = copy_fuzzing_engine(DEFAULT_FUZZING_ENGINE)
gcc_version = _get_latest_gcc_version()
build_fuzzing_engine_command = [
f'{_CLANG_TOOLCHAIN}/bin/clang++',
'-c',
Expand All @@ -433,11 +456,11 @@ def build_project(
f'{OUT}/cdb',
'-Qunused-arguments',
f'-isystem {_CLANG_TOOLCHAIN}/lib/clang/{clang_version}',
'/usr/lib/gcc/x86_64-linux-gnu/9/../../../../include/c++/9',
f'/usr/lib/gcc/x86_64-linux-gnu/{gcc_version}/../../../../include/c++/{gcc_version}',
'-I',
'/usr/lib/gcc/x86_64-linux-gnu/9/../../../../include/x86_64-linux-gnu/c++/9',
f'/usr/lib/gcc/x86_64-linux-gnu/{gcc_version}/../../../../include/x86_64-linux-gnu/c++/{gcc_version}',
'-I',
'/usr/lib/gcc/x86_64-linux-gnu/9/../../../../include/c++/9/backward',
f'/usr/lib/gcc/x86_64-linux-gnu/{gcc_version}/../../../../include/c++/{gcc_version}/backward',
'-I',
f'{_CLANG_TOOLCHAIN}/lib/clang/{clang_version}/include',
'-I',
Expand Down
Loading