janneke pushed a commit to branch wip-tarball
in repository guix.
commit 1328c73e64bacd037bdf4d01224f03c5a9d7125c
Author: Janneke Nieuwenhuizen <[email protected]>
AuthorDate: Sat Sep 9 13:35:40 2023 +0200
maint: Help help2man generate reproducible man-pages.
* 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..595710a5b8 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 1)
+export SOURCE_DATE_EPOCH
$(srcdir)/%D%/guix.1: scripts/guix.in $(sub_commands_mans)
-$(AM_V_HELP2MAN)$(gen_man) --output="$@" `basename "$@" .1`
