docs: fix version.entities include problems

Copy the generated version.entities file into the xml/ directory,
which is where it's expected. Fixes include warnings when building
docs. There doesn't seem to be a way to achieve this without
modifying the original gtk-doc.make file yet.

diff --git a/gtk-doc.make b/gtk-doc.make
index 63adaed..997c513 100644 (file)
--- a/gtk-doc.make
+++ b/gtk-doc.make
@@ -111,6 +111,7 @@ sgml-build.stamp: tmpl.stamp $(DOC_MODULE)-sections.txt $(srcdir)/tmpl/*.sgml $(
        @-chmod -R u+w $(srcdir)
        @cd $(srcdir) && \
        gtkdoc-mkdb --module=$(DOC_MODULE) --source-dir=$(DOC_SOURCE_DIR) --output-format=xml --expand-content-files="$(expand_content_files)" --main-sgml-file=$(DOC_MAIN_SGML_FILE) $(MKDB_OPTIONS)
+       @cp version.entities xml/
        @touch sgml-build.stamp
 
 sgml.stamp: sgml-build.stamp