On Mon May 11, 2026 at 4:21 PM CEST, Yi Zhao via lists.openembedded.org wrote: > Use SOURCE_DATE_EPOCH to set MAKE_STAMP instead of using the current > time, thereby improving reproducibility. > > Signed-off-by: Yi Zhao <[email protected]> > --- > ...-set-MAKE_STAMP-to-SOURCE_DATE_EPOCH.patch | 34 +++++++++++++++++++ > .../recipes-filter/nftables/nftables_1.1.6.bb | 1 + > 2 files changed, 35 insertions(+) > create mode 100644 > meta-networking/recipes-filter/nftables/nftables/0001-configure.ac-set-MAKE_STAMP-to-SOURCE_DATE_EPOCH.patch > > diff --git > a/meta-networking/recipes-filter/nftables/nftables/0001-configure.ac-set-MAKE_STAMP-to-SOURCE_DATE_EPOCH.patch > > b/meta-networking/recipes-filter/nftables/nftables/0001-configure.ac-set-MAKE_STAMP-to-SOURCE_DATE_EPOCH.patch > new file mode 100644 > index 0000000000..7d2f9c0dfe > --- /dev/null > +++ > b/meta-networking/recipes-filter/nftables/nftables/0001-configure.ac-set-MAKE_STAMP-to-SOURCE_DATE_EPOCH.patch > @@ -0,0 +1,34 @@ > +From 77de073b1cc7413b1d230995851338345d56a8f8 Mon Sep 17 00:00:00 2001 > +From: Yi Zhao <[email protected]> > +Date: Mon, 11 May 2026 15:52:29 +0800 > +Subject: [PATCH] configure.ac: set MAKE_STAMP to SOURCE_DATE_EPOCH > + > +If SOURCE_DATE_EPOCH is set, use it to set MAKE_STAMP instead of the > +current time. > + > +Upstream-Status: Inappropriate [embedded specific]
I think that this patch should at least be sent upstream. Reproducibility is not "embedded specific". See https://reproducible-builds.org/ Regards, > + > +Signed-off-by: Yi Zhao <[email protected]> > +--- > + configure.ac | 5 ++++- > + 1 file changed, 4 insertions(+), 1 deletion(-) > + > +diff --git a/configure.ac b/configure.ac > +index 6825474..2b147af 100644 > +--- a/configure.ac > ++++ b/configure.ac > +@@ -165,7 +165,10 @@ AC_CONFIG_COMMANDS([nftversion.h], [ > + ]) > + # Current date should be fetched exactly once per build, > + # so have 'make' call date and pass the value to every 'gcc' call > +-AC_SUBST([MAKE_STAMP], ["\$(shell date +%s)"]) > ++AS_IF([test -n "$SOURCE_DATE_EPOCH"], > ++ [MAKE_STAMP="$SOURCE_DATE_EPOCH"], > ++ [MAKE_STAMP='$(shell date +%s)']) > ++AC_SUBST([MAKE_STAMP]) > + > + AC_ARG_ENABLE([distcheck], > + AS_HELP_STRING([--enable-distcheck], [Build for distcheck]), > +-- > +2.34.1 > + > diff --git a/meta-networking/recipes-filter/nftables/nftables_1.1.6.bb > b/meta-networking/recipes-filter/nftables/nftables_1.1.6.bb > index d27e60a18d..5ab31f9b0c 100644 > --- a/meta-networking/recipes-filter/nftables/nftables_1.1.6.bb > +++ b/meta-networking/recipes-filter/nftables/nftables_1.1.6.bb > @@ -12,6 +12,7 @@ DEPENDS = "libmnl libnftnl bison-native \ > ${@bb.utils.contains('PACKAGECONFIG', 'mini-gmp', '', 'gmp', d)}" > > SRC_URI = "http://www.netfilter.org/projects/nftables/files/${BP}.tar.xz \ > + > file://0001-configure.ac-set-MAKE_STAMP-to-SOURCE_DATE_EPOCH.patch \ > file://run-ptest \ > " > SRC_URI[sha256sum] = > "372931bda8556b310636a2f9020adc710f9bab66f47efe0ce90bff800ac2530c" -- Yoann Congal Smile ECS
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