[libsoup/wip/doc-fixes: 6/10] docs: Use XML for main docs file

[Patrick Griffis <pgriffis src gnome org>]

commit 0cd71dfcd6e2cbff0e87b30421a131533fe570a1
Author: Patrick Griffis <pgriffis igalia com>
Date:   Sat Sep 19 19:57:01 2020 -0700

    docs: Use XML for main docs file

 ...{libsoup-3.0-docs.sgml => libsoup-3.0-docs.xml} | 25 ++++++++++++++--------
 docs/reference/meson.build                         |  3 +--
 2 files changed, 17 insertions(+), 11 deletions(-)
---
diff --git a/docs/reference/libsoup-3.0-docs.sgml b/docs/reference/libsoup-3.0-docs.xml
similarity index 70%
rename from docs/reference/libsoup-3.0-docs.sgml
rename to docs/reference/libsoup-3.0-docs.xml
index 725a4926..0d415bab 100644
--- a/docs/reference/libsoup-3.0-docs.sgml
+++ b/docs/reference/libsoup-3.0-docs.xml
@@ -1,9 +1,12 @@
 <?xml version="1.0"?>
-<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN" 
-               "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd";>
-<book id="index" xmlns:xi="http://www.w3.org/2001/XInclude";>
+<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN" 
"http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd";>
+<book xmlns="http://docbook.org/ns/docbook"; id="index" xmlns:xi="http://www.w3.org/2003/XInclude";>
   <bookinfo>
     <title>libsoup Reference Manual</title>
+    <releaseinfo>
+      This documentation is for libsoup 3.0 which is in development.
+      You can find older versions online at <ulink role="online-location" 
url="https://developer.gnome.org/libsoup/stable/";>https://developer.gnome.org/libsoup/stable/</ulink>.
+    </releaseinfo>
   </bookinfo>
 
   <chapter>
@@ -26,7 +29,6 @@
     <xi:include href="xml/soup-message-headers.xml"/>
     <xi:include href="xml/soup-message-body.xml"/>
     <xi:include href="xml/soup-method.xml"/>
-    <xi:include href="xml/soup-misc.xml"/>
     <xi:include href="xml/soup-multipart.xml"/>
     <xi:include href="xml/soup-multipart-input-stream.xml"/>
     <xi:include href="xml/soup-request.xml"/>
@@ -61,12 +63,17 @@
     <xi:include href="xml/soup-websocket.xml"/>
   </chapter>
 
-  <index>
-    <title>Index</title>
+  <index id="api-index-full">
+    <title>Index of all symbols</title>
+    <xi:include href="xml/api-index-full.xml"><xi:fallback /></xi:include>
   </index>
 
-  <xi:include href="xml/annotation-glossary.xml">
-    <xi:fallback />
-  </xi:include>
+  <index id="api-index-deprecated" role="deprecated">
+    <title>Index of deprecated symbols</title>
+    <xi:include href="xml/api-index-deprecated.xml"><xi:fallback /></xi:include>
+  </index>
+
+  <xi:include href="xml/annotation-glossary.xml"><xi:fallback /></xi:include>
+
 
 </book>
diff --git a/docs/reference/meson.build b/docs/reference/meson.build
index e6c6658b..bbdc0054 100644
--- a/docs/reference/meson.build
+++ b/docs/reference/meson.build
@@ -43,7 +43,6 @@ ignore_headers = [
 ]
 
 mkdb_args = [
-  '--sgml-mode',
   '--output-format=xml'
 ]
 
@@ -54,7 +53,7 @@ scan_args = [
 ]
 
 gnome.gtkdoc('libsoup-3.0',
-  main_sgml : 'libsoup-3.0-docs.sgml',
+  main_xml : 'libsoup-3.0-docs.xml',
   src_dir : srcdir,
   ignore_headers : ignore_headers,
   namespace : 'soup',