[pango/wip/meson-only: 9/11] Simplify the documentation build

[Emmanuele Bassi <ebassi src gnome org>]

commit f23b72d19a60283f49d3531acde8eadd6dd19455
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Fri May 19 15:38:20 2017 +0100

    Simplify the documentation build
    
    Now that we don't have to care about Autotools, we can simplify the
    documentation build, by removing bits and pieces from ages past.

 docs/meson.build                             |   15 ++-------------
 docs/{pango-docs.sgml => pango-docs.xml}     |    9 +++++----
 docs/{pango_markup.sgml => pango-markup.xml} |    0
 docs/version.xml.in                          |    1 -
 4 files changed, 7 insertions(+), 18 deletions(-)
---
diff --git a/docs/meson.build b/docs/meson.build
index 336903b..d74b3ad 100644
--- a/docs/meson.build
+++ b/docs/meson.build
@@ -1,11 +1,5 @@
 subdir('xml')
 
-version_xml_conf = configuration_data()
-version_xml_conf.set('PANGO_VERSION', meson.project_version())
-configure_file(input: 'version.xml.in',
-               output: 'version.xml',
-               configuration: version_xml_conf)
-
 private_headers = [
   'ftglue.h',
   'modules.h',
@@ -51,8 +45,7 @@ if host_system != 'windows'
 endif
 
 content_files = [
-  'pango_markup.sgml',
-  'version.xml',
+  'pango-markup.xml',
 ]
 
 html_images = [
@@ -81,7 +74,7 @@ cairo_docpath = join_paths(cairo_prefix, 'share', 'gtk-doc', 'html')
 docpath = join_paths(pango_datadir, 'gtk-doc', 'html')
 
 gnome.gtkdoc('pango',
-             main_xml: 'pango-docs.sgml',
+             main_xml: 'pango-docs.xml',
              src_dir: [
                join_paths(meson.source_root(), 'pango'),
                join_paths(meson.build_root(), 'pango'),
@@ -94,10 +87,6 @@ gnome.gtkdoc('pango',
                '--ignore-decorators=_PANGO_EXTERN',
                '--ignore-headers=' + ' '.join(private_headers),
              ],
-             mkdb_args: [
-               '--sgml-mode',
-               '--output-format=xml',
-             ],
              fixxref_args: [
                '--html-dir=@0@'.format(docpath),
                '--extra-dir=@0@'.format(join_paths(glib_docpath, 'glib')),
diff --git a/docs/pango-docs.sgml b/docs/pango-docs.xml
similarity index 95%
rename from docs/pango-docs.sgml
rename to docs/pango-docs.xml
index 3c74d4a..245af12 100644
--- a/docs/pango-docs.sgml
+++ b/docs/pango-docs.xml
@@ -2,13 +2,14 @@
 <!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN"
   "http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd";
 [
-<!ENTITY % local.common.attrib "xmlns:xi  CDATA  #FIXED 'http://www.w3.org/2003/XInclude'">
-<!ENTITY version SYSTEM "version.xml">
+  <!ENTITY % local.common.attrib "xmlns:xi  CDATA  #FIXED 'http://www.w3.org/2003/XInclude'">
+  <!ENTITY % gtkdocentities SYSTEM "xml/gtkdocentities.ent">
+  %gtkdocentities;
 ]>
 <book id="index" xmlns:xi="http://www.w3.org/2003/XInclude";>
   <bookinfo>
     <title>Pango Reference Manual</title>
-    <releaseinfo>for Pango &version;</releaseinfo>
+    <releaseinfo>for Pango &package_version;</releaseinfo>
   </bookinfo>
 
   <chapter id="pango">
@@ -18,7 +19,7 @@
     <xi:include href="xml/fonts.xml"/>
     <xi:include href="xml/text-attributes.xml"/>
     <xi:include href="xml/tab-stops.xml"/>
-    <xi:include href="pango_markup.sgml"/>
+    <xi:include href="pango-markup.xml"/>
     <xi:include href="xml/layout.xml"/>
     <xi:include href="xml/scripts.xml"/>
     <xi:include href="xml/bidi.xml"/>
diff --git a/docs/pango_markup.sgml b/docs/pango-markup.xml
similarity index 100%
rename from docs/pango_markup.sgml
rename to docs/pango-markup.xml