| From dd7925397b84c2a327cd4594edba9f7ca5acef61 Mon Sep 17 00:00:00 2001 |
| From: Hongxu Jia <hongxu.jia@windriver.com> |
| Date: Fri, 26 Sep 2025 14:02:23 +0800 |
| Subject: [PATCH] Honor the SOURCE_DATE_EPOCH variable |
| |
| Implement the SOURCE_DATE_EPOCH specification[1] for reproducible |
| builds. If SOURCE_DATE_EPOCH is set, use it as timestamp instead of the |
| current time. |
| |
| [1] https://reproducible-builds.org/specs/source-date-epoch/ |
| |
| Upstream-Status: Submitted [https://github.com/mlcommons/inference/pull/2345] |
| |
| Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com> |
| --- |
| version_generator.py | 9 +++++++-- |
| 1 file changed, 7 insertions(+), 2 deletions(-) |
| |
| diff --git a/version_generator.py b/version_generator.py |
| index 2e75243..5202da9 100644 |
| --- a/version_generator.py |
| +++ b/version_generator.py |
| @@ -110,8 +110,13 @@ def generate_loadgen_version_definitions(cc_filename, loadgen_root): |
| # Write the version into the function definition |
| ofile.write(func_def("Version", f"\"{version_contents}\"")) |
| |
| - date_time_now_local = datetime.datetime.now().isoformat() |
| - date_time_now_utc = datetime.datetime.utcnow().isoformat() |
| + if os.environ.get('SOURCE_DATE_EPOCH', False): |
| + source_date_epoch = int(os.environ['SOURCE_DATE_EPOCH']) |
| + date_time_now_local = datetime.datetime.fromtimestamp(source_date_epoch).isoformat() |
| + date_time_now_utc = datetime.datetime.fromtimestamp(source_date_epoch, tz=datetime.timezone.utc).isoformat() |
| + else: |
| + date_time_now_local = datetime.datetime.now().isoformat() |
| + date_time_now_utc = datetime.datetime.utcnow().isoformat() |
| ofile.write(func_def("BuildDateLocal", '"' + date_time_now_local + '"')) |
| ofile.write(func_def("BuildDateUtc", '"' + date_time_now_utc + '"')) |
| |
| -- |
| 2.34.1 |
| |
