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Fri, 06 Mar 2026 09:07:09 +0100 From: Peter Korsgaard To: Fiona Klute Cc: Fiona Klute via buildroot , Thomas Petazzoni In-Reply-To: <5c104076-e333-42a6-b278-fea3ec139fb9@gmx.de> (Fiona Klute's message of "Fri, 6 Mar 2026 01:49:08 +0100") References: <20260305002951.3614234-1-fiona.klute@gmx.de> <874imuikpx.fsf@dell.be.48ers.dk> <5c104076-e333-42a6-b278-fea3ec139fb9@gmx.de> Date: Fri, 06 Mar 2026 09:07:08 +0100 Message-ID: <87v7f9gz4j.fsf@dell.be.48ers.dk> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 X-Mailman-Original-DKIM-Signature: a=rsa-sha256; b=PDF07hK3i5cUXomZLUu4tKpWKCb0TVZA9x6yeCB43xK0depYCYtFLA/HFrXgvS8awJOJE8V5hJjaXp5y5u16HIrREBzGLwxCH9PUlH66fpgz1JosPrnOk9jW4L9vV5hxK+Ny82cillhODE4TB71t8MTq8r/LNspLfDDQEpcU/MtD8PajkkFVN+qpJXE1RqUMq9ueeLtXx6d9DvMdv9MpXU7x2mKr/vtE7ZNGegNrKgtcJY0zkCTqaX4r4Jo3PVwrqkMLBwyh6lNFuQ59fLVM5vMDxLs4e8Z5g0zuRfPbzQzklxs6N+K5IrfMkcBNZ26nz6GJFhwDaCn5lsL7itYmmA==; s=purelymail1; d=purelymail.com; v=1; bh=oVkAtgYgpsFEF6d8HjGfzfbE7H1fxe7tFjaU7iga2jQ=; h=Feedback-ID:Received:Received:From:To:Subject:Date; X-Mailman-Original-Authentication-Results: smtp3.osuosl.org; dmarc=none (p=none dis=none) header.from=korsgaard.com X-Mailman-Original-Authentication-Results: smtp3.osuosl.org; dkim=pass (2048-bit key, unprotected) header.d=purelymail.com header.i=@purelymail.com header.a=rsa-sha256 header.s=purelymail1 header.b=PDF07hK3 Subject: Re: [Buildroot] [PATCH 1/1] package/squashfs: bump to version 4.7.5 X-BeenThere: buildroot@buildroot.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Discussion and development of buildroot List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: buildroot-bounces@buildroot.org Sender: "buildroot" >>>>> "Fiona" == Fiona Klute writes: Hi, >> I see that there are now some options for reproducible file systems. >> Maybe we should use those in fs/squashfs/ if BR2_REPRODUCIBLE is >> enabled? > I haven't looked into BR2_REPRODUCIBLE too deeply yet, but it sets > SOURCE_DATE_EPOCH, so according to the squashfs-tools documentation we > should be good implicitly [1]: >> As an alternative to the above command line options, you can set the environment >> variable SOURCE_DATE_EPOCH to a time value. >> This value will be used to set the mkfs time. Also any file >> timestamps which >> are after SOURCE_DATE_EPOCH will be clamped to SOURCE_DATE_EPOCH. > I'd be curious to hear about test results. :-) Yes, looks good. With: BR2_aarch64=y BR2_TOOLCHAIN_EXTERNAL=y BR2_TOOLCHAIN_EXTERNAL_BOOTLIN=y BR2_TOOLCHAIN_EXTERNAL_BOOTLIN_AARCH64_GLIBC_STABLE=y BR2_REPRODUCIBLE=y BR2_TARGET_ROOTFS_SQUASHFS=y Which does pull in a /usr/lib/libstdc++.so.6.0.33-gdb.py that leaks a host path, but that is an unrelated issue. With that file removed I get: md5sum output-test*/images/rootfs.* | sort 5fd5fdb2abb8b29bb0a008ff3c611842 output-test1/images/rootfs.squashfs 5fd5fdb2abb8b29bb0a008ff3c611842 output-test2/images/rootfs.squashfs 9e4f0f2f32b1cfe3de3e68dd26786fcf output-test1/images/rootfs.tar 9e4f0f2f32b1cfe3de3e68dd26786fcf output-test2/images/rootfs.tar E.G. identical. -- Bye, Peter Korsgaard _______________________________________________ buildroot mailing list buildroot@buildroot.org https://lists.buildroot.org/mailman/listinfo/buildroot