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[bug#70169] [PATCH v2 04/12] maint: Help help2man generate reproducible


From: Janneke Nieuwenhuizen
Subject: [bug#70169] [PATCH v2 04/12] maint: Help help2man generate reproducible man-pages.
Date: Sat, 6 Apr 2024 23:17:56 +0200

* doc/local.mk (SOURCE_DATE_EPOCH): New exported variable.

Change-Id: I6636693695d5502657f1475d93d31949e0b0b39d
---
 doc/local.mk | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/doc/local.mk b/doc/local.mk
index 5f014b9c3d..017686137a 100644
--- a/doc/local.mk
+++ b/doc/local.mk
@@ -224,6 +224,9 @@ gen_man =                                           \
   $(HELP2MANFLAGS)
 
 HELP2MANFLAGS = --source=GNU --info-page=$(PACKAGE_TARNAME)
+# help2man reproducibility
+SOURCE_DATE_EPOCH = $(shell git show HEAD --format=%ct --no-patch 2>/dev/null 
|| echo 0)
+export SOURCE_DATE_EPOCH
 
 $(srcdir)/%D%/guix.1: scripts/guix.in $(sub_commands_mans)
        -$(AM_V_HELP2MAN)$(gen_man) --output="$@" `basename "$@" .1`
-- 
2.41.0






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