From 9aa947471fcfc607bec6d92a1a6eed5c692edbaf Mon Sep 17 00:00:00 2001
From: Graham Christensen <graham@grahamc.com>
Date: Thu, 7 Feb 2019 17:33:59 -0500
Subject: Docs: Make builds reproducible by generating the same IDs from the
 same inputs

---
 doc/docbook.xsl | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/doc/docbook.xsl b/doc/docbook.xsl
index 19cc126..2235be2 100644
--- a/doc/docbook.xsl
+++ b/doc/docbook.xsl
@@ -21,6 +21,9 @@
   <!-- Don't put the "Chapter 1." prefix on the "chapters". -->
   <xsl:param name="chapter.autolabel">0</xsl:param>
 
+  <!-- Make builds reproducible by generating the same IDs from the same inputs -->
+  <xsl:param name="generate.consistent.ids">1</xsl:param>
+
   <!-- Use <ul> for the table of contents.  By default DocBook uses a
        <dl>, which makes no semantic sense.  I imagine they just did
        it because it looks nice? -->
-- 
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