@@ -5,6 +5,7 @@
# Copyright © 2016 Taylan Ulrich Bayırlı/Kammer <taylanbayirli@gmail.com>
# Copyright © 2016, 2018 Mathieu Lirzin <mthl@gnu.org>
# Copyright © 2018, 2021 Julien Lepiller <julien@lepiller.eu>
+# Copyright © 2019 Timothy Sample <samplet@ngyro.com>
#
# This file is part of GNU Guix.
#
@@ -247,3 +248,22 @@ $(srcdir)/%D%/guix-daemon.1: guix-daemon$(EXEEXT)
endif
endif
+
+# Reproducible tarball
+
+# Generate 'version.texi' reproducibly using metadata from Git rather
+# than using metadata from the filesystem.
+$(srcdir)/doc/stamp-vti: $(srcdir)/doc/guix.texi $(top_srcdir)/configure
+ $(AM_V_GEN)set -e \
+ export LC_ALL=C; \
+ export TZ=UTC0; \
+ timestamp=$$(git log --pretty=format:%ct -n1 -- $< 2>/dev/null \
+ || echo $(SOURCE_DATE_EPOCH)) \
+ dmy=$$(date --date="@$$timestamp" "+%-d %B %Y"); \
+ my=$$(date --date="@$$timestamp" "+%B %Y"); \
+ { echo "@set UPDATED $$dmy"; \
+ echo "@set UPDATED-MONTH $$my"; \
+ echo "@set EDITION $(VERSION)"; \
+ echo "@set VERSION $(VERSION)"; } > $@-t; \
+ mv $@-t $@
+ @cp $@ $(srcdir)/doc/version.texi
From: Timothy Sample <samplet@ngyro.com> * doc/local.mk ($(srcdir)/doc/stamp-vti): New rule (overriding one provided by Automake). Co-authored-by: Janneke Nieuwenhuizen <janneke@gnu.org> Change-Id: If44965e9a3ecfb45865c58ee7a558951be8d15ae --- doc/local.mk | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+)