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