[jhbuild] docbook: Acknowledge that *mesonargs exist

[Daniel Boles <dboles src gnome org>]

commit 194780a05611032d832ee9f43ed6705d30966fc7
Author: Daniel Boles <dboles src gmail com>
Date:   Sun Apr 1 11:08:02 2018 +0100

    docbook: Acknowledge that *mesonargs exist
    
    To find out about these, I had to guess that they might exist based on
    the fact that *autogenargs are documented, and find commits or other
    people's build files proving me right. That's not how it should be.

 doc/C/index.docbook |   25 +++++++++++++++++++++++++
 1 files changed, 25 insertions(+), 0 deletions(-)
---
diff --git a/doc/C/index.docbook b/doc/C/index.docbook
index 201fca6..a06deb6 100644
--- a/doc/C/index.docbook
+++ b/doc/C/index.docbook
@@ -259,6 +259,18 @@
               available CPU cores. Defaults to <literal>''</literal>.</simpara>
           </listitem>
         </varlistentry>
+        <varlistentry>
+          <term>
+            <link linkend="cfg-mesonargs"><varname>mesonargs</varname></link>
+          </term>
+          <listitem>
+            <simpara>A string containing arguments passed to the
+              <command>meson</command> invocation of all modules. Can be
+              overridden for particular modules using the
+              <link linkend="cfg-module-mesonargs">
+              <varname>module_mesonargs</varname></link> dictionary.</simpara>
+          </listitem>
+        </varlistentry>
       </variablelist>
     </section>
 
@@ -2002,6 +2014,19 @@ Optional packages: (JHBuild will build the missing packages)
               used.</simpara>
           </listitem>
         </varlistentry>
+        <varlistentry id="cfg-module-mesonargs">
+          <term>
+            <varname>module_mesonargs</varname>
+          </term>
+          <listitem>
+            <simpara>A dictionary mapping module names to strings specifying
+              the arguments to be passed to <command>meson</command>. The
+              setting in <varname>module_mesonargs</varname> is used instead
+              of the global <varname>mesonargs</varname> setting. If a
+              particular module isn’t listed in the dictionary, the global
+              <varname>mesonargs</varname> will be used.</simpara>
+          </listitem>
+        </varlistentry>
         <varlistentry id="cfg-module-nopoison">
           <term>
             <varname>module_nopoison</varname>