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Tue, 12 May 2026 12:12:58 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-devel/message/126866 Use SOURCE_DATE_EPOCH to set MAKE_STAMP instead of using the current time, thereby improving reproducibility. Signed-off-by: Yi Zhao --- ...URCE_DATE_EPOCH-for-build-time-stamp.patch | 41 +++++++++++++++++++ .../recipes-filter/nftables/nftables_1.1.6.bb | 1 + 2 files changed, 42 insertions(+) create mode 100644 meta-networking/recipes-filter/nftables/nftables/0001-build-support-SOURCE_DATE_EPOCH-for-build-time-stamp.patch diff --git a/meta-networking/recipes-filter/nftables/nftables/0001-build-support-SOURCE_DATE_EPOCH-for-build-time-stamp.patch b/meta-networking/recipes-filter/nftables/nftables/0001-build-support-SOURCE_DATE_EPOCH-for-build-time-stamp.patch new file mode 100644 index 0000000000..f52ff28b21 --- /dev/null +++ b/meta-networking/recipes-filter/nftables/nftables/0001-build-support-SOURCE_DATE_EPOCH-for-build-time-stamp.patch @@ -0,0 +1,41 @@ +From fde27e62b241fb7d96de36a2fd6d7879c24f5de6 Mon Sep 17 00:00:00 2001 +From: Jeremy Sowden +Date: Wed, 28 Jan 2026 18:31:07 +0000 +Subject: [PATCH] build: support `SOURCE_DATE_EPOCH` for build time-stamp + +In order to support reproducible builds, set the build time-stamp to the value +of the environment variable, `SOURCE_DATE_EPOCH`, if set, and fall back to +calling `date`, otherwise. + +Link: https://reproducible-builds.org/docs/source-date-epoch/ +Fixes: 64c07e38f049 ("table: Embed creating nft version into userdata") +Reported-by: Arnout Engelen +Closes: https://github.com/NixOS/nixpkgs/issues/478048 +Suggested-by: Philipp Bartsch +Signed-off-by: Jeremy Sowden +Signed-off-by: Phil Sutter + +Upstream-Status: Backport [https://git.netfilter.org/nftables/commit/?id=ca86f206c92704170a295b8dc7a41f6448835dde] +[Adjust patch for 1.1.6] + +Signed-off-by: Yi Zhao +--- + configure.ac | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/configure.ac b/configure.ac +index 6825474..527049f 100644 +--- a/configure.ac ++++ b/configure.ac +@@ -165,7 +165,7 @@ 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)"]) ++AC_SUBST([MAKE_STAMP], ["${SOURCE_DATE_EPOCH:-$(date +%s)}"]) + + 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..cc57db3c81 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-build-support-SOURCE_DATE_EPOCH-for-build-time-stamp.patch \ file://run-ptest \ " SRC_URI[sha256sum] = "372931bda8556b310636a2f9020adc710f9bab66f47efe0ce90bff800ac2530c"