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From: | Ludovic Courtès |
Subject: | bug#27563: [PATCH v3 0/2] Make ghostscript reproducible. |
Date: | Fri, 07 Jul 2017 14:00:09 +0200 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/25.2 (gnu/linux) |
Danny Milosavljevic <address@hidden> skribis: > Also, newer PDF files have an RDF header specifying some extra information > in an XML-like format. For example there's an instance UUID (PDF/A specifies > that it's recommended to set this to an empty string), and a document UUID. > The latter again is time-based. If it’s time-based, then the solution may be to honor SOURCE_DATE_EPOCH. I asked on #reproducible-builds (OFTC). A patch had been proposed upstream but rejected: http://bugs.ghostscript.com/show_bug.cgi?id=696765 See also <https://wiki.debian.org/ReproducibleBuilds/PdfGeneratedByGhostscript>. Ludo’.
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