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05/08: maint: Help help2man generate reproducible man-pages.


From: guix-commits
Subject: 05/08: maint: Help help2man generate reproducible man-pages.
Date: Wed, 3 Apr 2024 02:44:07 -0400 (EDT)

janneke pushed a commit to branch wip-tarball
in repository guix.

commit 9f22703463748ad93b69222e04d80aaeacccdb29
Author: Janneke Nieuwenhuizen <janneke@gnu.org>
AuthorDate: Sat Sep 9 13:35:40 2023 +0200

    maint: Help help2man generate reproducible man-pages.
    
    * doc/local.mk (SOURCE_DATE_EPOCH): New variable.
    
    Change-Id: I6636693695d5502657f1475d93d31949e0b0b39d
---
 doc/local.mk | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/doc/local.mk b/doc/local.mk
index 7ae2955e5f..d0ff556e0e 100644
--- a/doc/local.mk
+++ b/doc/local.mk
@@ -225,6 +225,9 @@ 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`



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