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<h3>
Holger Levsen pushed to branch master
at <a href="https://salsa.debian.org/reproducible-builds/reproducible-website">Reproducible Builds / reproducible-website</a>
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<h4>
Commits:
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<strong><a href="https://salsa.debian.org/reproducible-builds/reproducible-website/-/commit/dc5934e8f2849fac29f0f05a320dc35d66699a67">dc5934e8</a></strong>
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<span>by Holger Levsen</span>
<i>at 2020-11-11T14:03:21+01:00</i>
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<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">2020 10: add year not to confuse readers
Signed-off-by: Holger Levsen <holger@layer-acht.org>
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<h4>1 changed file:</h4>
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<a href="#522c5699a413465ca52878b63d9027f526324267">
_reports/2020-10.md
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<h4>Changes:</h4>
<li id="522c5699a413465ca52878b63d9027f526324267">
<a href="https://salsa.debian.org/reproducible-builds/reproducible-website/-/commit/dc5934e8f2849fac29f0f05a320dc35d66699a67#522c5699a413465ca52878b63d9027f526324267"><strong>_reports/2020-10.md</strong></a>
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<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -21,7 +21,7 @@ On Saturday 10th October, Morten Linderud gave a talk at [Arch Conf Online 2020]</td>
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<pre style="margin: 0;"> <span id="LC21" class="line" lang="markdown"></span>
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<pre style="margin: 0;"> <span id="LC22" class="line" lang="markdown"><span class="gt" style="color: #a00;">> The previous year has seen great progress in Arch Linux to get reproducible builds in the hands of the users and developers. In this talk we will explore the current tooling that allows users to reproduce packages, the rebuilder software that has been written to check packages and the current issues in this space.</span></span>
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<pre style="margin: 0;"> <span id="LC23" class="line" lang="markdown"></span>
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<pre style="margin: 0;">-<span id="LC24" class="line" lang="markdown">During the <span class="p">[</span><span class="nv" style="color: #008080;">Reproducible Builds summit in Marrakesh</span><span class="p">](</span><span class="sx" style="color: #d14;">{{</span> <span class="nn" style="color: #555;">"/events/Marrakesh2019/"</span> | relative_url }}), developers from the <span class="p">[</span><span class="nv" style="color: #008080;">GNU Guix</span><span class="p">](</span><span class="sx" style="color: #d14;">https://guix.gnu.org</span><span class="p">)</span>, <span class="p">[</span><span class="nv" style="color: #008080;">NixOS</span><span class="p">](</span><span class="sx" style="color: #d14;">https://nixos.org</span><span class="p">)</span> and <span class="p">[</span><span class="nv" style="color: #008080;">Debian</span><span class="p">](</span><span class="sx" style="color: #d14;">https://debian.org</span><span class="p">)</span> distributions were able to produce a bit-for-bit identical <span class="p">[</span><span class="nv" style="color: #008080;">GNU Mes</span><span class="p">](</span><span class="sx" style="color: #d14;">https://www.gnu.org/software/mes/</span><span class="p">)</span> binary, despite using three different major versions of GCC. Since this summit, additional work resulted in a bit-for-bit identical Mes binary using <span class="sb" style="color: #d14;">`tcc`</span>, and last month <span class="p">[</span><span class="nv" style="color: #008080;">a fuller update was posted to this effect</span><span class="p">](</span><span class="sx" style="color: #d14;">{{</span> <span class="nn" style="color: #555;">"/news/2019/12/21/reproducible-bootstrap-of-mes-c-compiler/"</span> | relative_url }}) by the individuals involved. This month, however, David Wheeler updated his extensive page on <span class="p">[</span><span class="nv" style="color: #008080;">*Fully Countering Trusting Trust through Diverse Double-Compiling*</span><span class="p">](</span><span class="sx" style="color: #d14;">https://dwheeler.com/trusting-trust/</span><span class="p">)</span>, remarking that:</span>
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<pre style="margin: 0;">+<span id="LC24" class="line" lang="markdown">During the <span class="p">[</span><span class="nv" style="color: #008080;">Reproducible Builds summit in Marrakesh<span class="idiff left right"> in 2019</span></span><span class="p">](</span><span class="sx" style="color: #d14;">{{</span> <span class="nn" style="color: #555;">"/events/Marrakesh2019/"</span> | relative_url }}), developers from the <span class="p">[</span><span class="nv" style="color: #008080;">GNU Guix</span><span class="p">](</span><span class="sx" style="color: #d14;">https://guix.gnu.org</span><span class="p">)</span>, <span class="p">[</span><span class="nv" style="color: #008080;">NixOS</span><span class="p">](</span><span class="sx" style="color: #d14;">https://nixos.org</span><span class="p">)</span> and <span class="p">[</span><span class="nv" style="color: #008080;">Debian</span><span class="p">](</span><span class="sx" style="color: #d14;">https://debian.org</span><span class="p">)</span> distributions were able to produce a bit-for-bit identical <span class="p">[</span><span class="nv" style="color: #008080;">GNU Mes</span><span class="p">](</span><span class="sx" style="color: #d14;">https://www.gnu.org/software/mes/</span><span class="p">)</span> binary, despite using three different major versions of GCC. Since this summit, additional work resulted in a bit-for-bit identical Mes binary using <span class="sb" style="color: #d14;">`tcc`</span>, and last month <span class="p">[</span><span class="nv" style="color: #008080;">a fuller update was posted to this effect</span><span class="p">](</span><span class="sx" style="color: #d14;">{{</span> <span class="nn" style="color: #555;">"/news/2019/12/21/reproducible-bootstrap-of-mes-c-compiler/"</span> | relative_url }}) by the individuals involved. This month, however, David Wheeler updated his extensive page on <span class="p">[</span><span class="nv" style="color: #008080;">*Fully Countering Trusting Trust through Diverse Double-Compiling*</span><span class="p">](</span><span class="sx" style="color: #d14;">https://dwheeler.com/trusting-trust/</span><span class="p">)</span>, remarking that:</span>
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<pre style="margin: 0;"> <span id="LC25" class="line" lang="markdown"></span>
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<td class="diff-line-num new_line" data-linenumber="26" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<pre style="margin: 0;"> <span id="LC26" class="line" lang="markdown"><span class="gt" style="color: #a00;">> GNU Mes rebuild is definitely an application of [Diverse Double-Compiling]. [..] This is an awesome application of DDC, and I believe it's the first publicly acknowledged use of DDC on a binary</span></span>
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<pre style="margin: 0;"> <span id="LC27" class="line" lang="markdown"></span>
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