sync code with last improvements from OpenBSD

xserver/doc/meson.build

@@ -0,0 +1,39 @@
+
+if build_docs_devel
+    foreach basename : ['Xserver-spec', 'Xinput']
+
+        input_xml = basename + '.xml'
+
+        custom_target(
+            basename + '.html',
+            output: basename + '.html',
+            input: [input_xml],
+            command: [xmlto] + docs_xmlto_search_flags + [
+                '-x',  join_paths(doc_stylesheet_srcdir, 'xorg-xhtml.xsl'),
+                '-o', meson.current_build_dir(),
+                'xhtml-nochunks', '@INPUT0@'],
+            build_by_default: true,
+            install: false,
+        )
+
+        if build_docs_pdf
+            foreach format : ['ps', 'pdf']
+                output_fn = basename + '.' + format
+                custom_target(
+                    output_fn,
+                    output: output_fn,
+                    input: [input_xml],
+                    command: [xmlto] + docs_xmlto_search_flags + [
+                        '-x',  join_paths(doc_stylesheet_srcdir, 'xorg-fo.xsl'),
+                        '--stringparam', 'img.src.path=' + meson.current_build_dir(),
+                        '-o', meson.current_build_dir(),
+                        '--with-fop', format, '@INPUT0@'],
+                    build_by_default: true,
+                    install: false,
+                )
+            endforeach
+        endif
+    endforeach
+endif
+
+subdir('dtrace')