[brasero/wip/hadess/add-ci] Revert "docs: Use XML gtk-doc mode rather than SGML mode"

[Bastien Nocera <hadess src gnome org>]

commit 6775a5d6e7a68255bd03e68ed9ed8b7d5ada2ea3
Author: Bastien Nocera <hadess hadess net>
Date:   Thu Sep 9 22:45:16 2021 +0200

    Revert "docs: Use XML gtk-doc mode rather than SGML mode"
    
    This reverts commit 6de9f85defb499042813bff56e1fad63f0e25031.

 docs/reference/libbrasero-burn/Makefile.am                            | 4 ++--
 .../{libbrasero-burn-docs.xml => libbrasero-burn-docs.sgml}           | 4 ++++
 docs/reference/libbrasero-media/Makefile.am                           | 4 ++--
 .../{libbrasero-media-docs.xml => libbrasero-media-docs.sgml}         | 4 ++++
 4 files changed, 12 insertions(+), 4 deletions(-)
---
diff --git a/docs/reference/libbrasero-burn/Makefile.am b/docs/reference/libbrasero-burn/Makefile.am
index fc99ddab..2636c4b2 100644
--- a/docs/reference/libbrasero-burn/Makefile.am
+++ b/docs/reference/libbrasero-burn/Makefile.am
@@ -12,7 +12,7 @@ AUTOMAKE_OPTIONS = 1.6
 DOC_MODULE=libbrasero-burn
 
 # The top-level SGML file. You can change this if you want to.
-DOC_MAIN_SGML_FILE=$(DOC_MODULE)-docs.xml
+DOC_MAIN_SGML_FILE=$(DOC_MODULE)-docs.sgml
 
 # The directory containing the source code. Relative to $(srcdir).
 # gtk-doc will search all .c & .h files beneath here for inline comments
@@ -29,7 +29,7 @@ SCAN_OPTIONS=
 
 # Extra options to supply to gtkdoc-mkdb.
 # e.g. MKDB_OPTIONS=--sgml-mode --output-format=xml
-MKDB_OPTIONS=--xml-mode --output-format=xml
+MKDB_OPTIONS=--sgml-mode --output-format=xml
 
 # Extra options to supply to gtkdoc-mktmpl
 # e.g. MKTMPL_OPTIONS=--only-section-tmpl
diff --git a/docs/reference/libbrasero-burn/libbrasero-burn-docs.xml 
b/docs/reference/libbrasero-burn/libbrasero-burn-docs.sgml
similarity index 93%
rename from docs/reference/libbrasero-burn/libbrasero-burn-docs.xml
rename to docs/reference/libbrasero-burn/libbrasero-burn-docs.sgml
index 873a5497..612491f1 100644
--- a/docs/reference/libbrasero-burn/libbrasero-burn-docs.xml
+++ b/docs/reference/libbrasero-burn/libbrasero-burn-docs.sgml
@@ -39,6 +39,10 @@
     <xi:include href="xml/brasero-blank-dialog.xml"/>
 
 
+  </chapter>
+  <chapter id="object-tree">
+    <title>Object Hierarchy</title>
+     <xi:include href="xml/tree_index.sgml"/>
   </chapter>
   <index id="api-index-full">
     <title>API Index</title>
diff --git a/docs/reference/libbrasero-media/Makefile.am b/docs/reference/libbrasero-media/Makefile.am
index c6e69b63..6c25dbbf 100644
--- a/docs/reference/libbrasero-media/Makefile.am
+++ b/docs/reference/libbrasero-media/Makefile.am
@@ -12,7 +12,7 @@ AUTOMAKE_OPTIONS = 1.6
 DOC_MODULE=libbrasero-media
 
 # The top-level SGML file. You can change this if you want to.
-DOC_MAIN_SGML_FILE=$(DOC_MODULE)-docs.xml
+DOC_MAIN_SGML_FILE=$(DOC_MODULE)-docs.sgml
 
 # The directory containing the source code. Relative to $(srcdir).
 # gtk-doc will search all .c & .h files beneath here for inline comments
@@ -29,7 +29,7 @@ SCAN_OPTIONS=
 
 # Extra options to supply to gtkdoc-mkdb.
 # e.g. MKDB_OPTIONS=--sgml-mode --output-format=xml
-MKDB_OPTIONS=--xml-mode --output-format=xml
+MKDB_OPTIONS=--sgml-mode --output-format=xml
 
 # Extra options to supply to gtkdoc-mktmpl
 # e.g. MKTMPL_OPTIONS=--only-section-tmpl
diff --git a/docs/reference/libbrasero-media/libbrasero-media-docs.xml 
b/docs/reference/libbrasero-media/libbrasero-media-docs.sgml
similarity index 90%
rename from docs/reference/libbrasero-media/libbrasero-media-docs.xml
rename to docs/reference/libbrasero-media/libbrasero-media-docs.sgml
index a89de72b..c7ec48c0 100644
--- a/docs/reference/libbrasero-media/libbrasero-media-docs.xml
+++ b/docs/reference/libbrasero-media/libbrasero-media-docs.sgml
@@ -24,6 +24,10 @@
     <xi:include href="xml/brasero-drive-selection.xml"/>
 
   </chapter>
+  <chapter id="object-tree">
+    <title>Object Hierarchy</title>
+     <xi:include href="xml/tree_index.sgml"/>
+  </chapter>
   <index id="api-index-full">
     <title>API Index</title>
     <xi:include href="xml/api-index-full.xml"><xi:fallback /></xi:include>