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Tue, 12 May 2026 02:02:55 +0000 Message-ID: Date: Tue, 12 May 2026 10:02:50 +0800 User-Agent: Mozilla Thunderbird Subject: Re: [oe] [meta-networking][PATCH] nftables: improve reproducibility From: Yi Zhao To: yoann.congal@smile.fr, openembedded-devel@lists.openembedded.org References: <20260511142142.3620917-1-yi.zhao@windriver.com> <836eae13-2219-4e9a-82a0-660cd230e687@windriver.com> Content-Language: en-US In-Reply-To: <836eae13-2219-4e9a-82a0-660cd230e687@windriver.com> Content-Type: text/plain; charset=UTF-8; format=flowed X-ClientProxiedBy: TP0P295CA0016.TWNP295.PROD.OUTLOOK.COM (2603:1096:910:5::20) To DS0PR11MB6399.namprd11.prod.outlook.com (2603:10b6:8:c8::5) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS0PR11MB6399:EE_|DSWPR11MB9955:EE_ X-MS-Office365-Filtering-Correlation-Id: 11f0bb78-f70c-470e-be4f-08deafca954c X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: 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malwarescore=0 spamscore=0 bulkscore=0 phishscore=0 clxscore=1015 impostorscore=0 priorityscore=1501 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605050000 definitions=main-2605120017 Content-Transfer-Encoding: quoted-printable X-MIME-Autoconverted: from 8bit to quoted-printable by mx0a-0064b401.pphosted.com id 64C1dWOq2667939 List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Tue, 12 May 2026 02:03:01 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-devel/message/126854 On 5/12/26 09:00, Yi Zhao wrote: > > On 5/11/26 22:43, Yoann Congal via lists.openembedded.org wrote: >> On Mon May 11, 2026 at 4:21 PM CEST, Yi Zhao via=20 >> 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 >>> --- >>> =C2=A0 ...-set-MAKE_STAMP-to-SOURCE_DATE_EPOCH.patch | 34=20 >>> +++++++++++++++++++ >>> =C2=A0 .../recipes-filter/nftables/nftables_1.1.6.bb |=C2=A0 1 + >>> =C2=A0 2 files changed, 35 insertions(+) >>> =C2=A0 create mode 100644=20 >>> meta-networking/recipes-filter/nftables/nftables/0001-configure.ac-se= t-MAKE_STAMP-to-SOURCE_DATE_EPOCH.patch >>> >>> diff --git=20 >>> a/meta-networking/recipes-filter/nftables/nftables/0001-configure.ac-= set-MAKE_STAMP-to-SOURCE_DATE_EPOCH.patch=20 >>> b/meta-networking/recipes-filter/nftables/nftables/0001-configure.ac-= set-MAKE_STAMP-to-SOURCE_DATE_EPOCH.patch=20 >>> >>> new file mode 100644 >>> index 0000000000..7d2f9c0dfe >>> --- /dev/null >>> +++=20 >>> 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 20= 01 >>> +From: Yi Zhao >>> +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/ > > Thanks.=C2=A0 I will send it upstream. I have checked upstream and found that this commit[1] in development=20 branch has already resolved the reproducibility issue. However, since=20 the changes involve multiple patches, backporting them is not appropriate. Therefore, I think we can keep the current Upstream-Status in the patch.=20 It will be dropped upon the next release of nftables. [1]=20 https://git.netfilter.org/nftables/commit/?id=3Dca86f206c92704170a295b8dc= 7a41f6448835dde //Yi > > > //Yi > > >> >> Regards, >> >>> + >>> +Signed-off-by: Yi Zhao >>> +--- >>> + 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 "$SOURCE_DATE_EPOCH"], >>> ++=C2=A0=C2=A0=C2=A0 [MAKE_STAMP=3D"$SOURCE_DATE_EPOCH"], >>> ++=C2=A0=C2=A0=C2=A0 [MAKE_STAMP=3D'$(shell date +%s)']) >>> ++AC_SUBST([MAKE_STAMP]) >>> + >>> + AC_ARG_ENABLE([distcheck], >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 AS_HELP= _STRING([--enable-distcheck], [Build for=20 >>> distcheck]), >>> +-- >>> +2.34.1 >>> + >>> diff --git=20 >>> a/meta-networking/recipes-filter/nftables/nftables_1.1.6.bb=20 >>> 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 =3D "libmnl libnftnl bison-native \ >>> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0 ${@bb.utils.contains('PACKAGECONFIG', 'mini-gmp', '',=20 >>> 'gmp', d)}" >>> =C2=A0 =C2=A0 SRC_URI =3D=20 >>> "http://www.netfilter.org/projects/nftables/files/${BP}.tar.xz \ >>> + file://0001-configure.ac-set-MAKE_STAMP-to-SOURCE_DATE_EPOCH.patch = \ >>> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0 file://run-ptest \ >>> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 " >>> =C2=A0 SRC_URI[sha256sum] =3D=20 >>> "372931bda8556b310636a2f9020adc710f9bab66f47efe0ce90bff800ac2530c" >> >> >> -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- >> Links: You receive all messages sent to this group. >> View/Reply Online (#126851):=20 >> https://lists.openembedded.org/g/openembedded-devel/message/126851 >> Mute This Topic: https://lists.openembedded.org/mt/119256992/7283133 >> Group Owner: openembedded-devel+owner@lists.openembedded.org >> Unsubscribe:=20 >> https://lists.openembedded.org/g/openembedded-devel/unsub=20 >> [yi.zhao@eng.windriver.com] >> -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- >>