From f16dc481429b4d13f7434bea32174df6555984c7 Mon Sep 17 00:00:00 2001
From: Vagrant Cascadian <vagrant@reproducible-builds.org>
Date: Tue, 25 Nov 2025 13:07:14 -0800
Subject: [PATCH] debian/rules: Set FORCE_SOURCE_DATE=1 for reproducible PDF
 generation.

---
 debian/rules | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/debian/rules b/debian/rules
index ead6449..5c516e0 100755
--- a/debian/rules
+++ b/debian/rules
@@ -2,6 +2,9 @@
 
 export DEB_BUILD_MAINT_OPTIONS = hardening=+all
 
+# Ensure pdflatex respects SOURCE_DATE_EPOCH when generating PDFs
+export FORCE_SOURCE_DATE = 1
+
 %:
 	dh $@  --sourcedirectory=CLHEP --buildsystem=cmake+ninja
 
-- 
2.39.5

