docs: Use gtk-doc no-tmpl mode

Templated mode has been deprecated for a long time and will be removed
in future versions of gtk-doc. Switch to no-tmpl mode for faster
documentation builds and future-proofness.

This does not bump our gtk-doc dependency, since gtk-doc 1.9 supported
no-tmpl mode.

diff --git a/configure.ac b/configure.ac
index 4c942fd..6683227 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -329,7 +329,7 @@ esac
 
 # check for gtk-doc
 m4_ifdef([GTK_DOC_CHECK], [
-GTK_DOC_CHECK(1.9)
+GTK_DOC_CHECK([1.9],[--flavour no-tmpl])
 ],[
 AM_CONDITIONAL([ENABLE_GTK_DOC], false)
 ])