doc/reference: skip gl headers
Do not parse gnulib headers.
Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
diff --git a/doc/reference/Makefile.am b/doc/reference/Makefile.am
index 9326a85..9b77ad3 100644
--- a/doc/reference/Makefile.am
+++ b/doc/reference/Makefile.am
@@ -74,7 +74,7 @@
# Header files or dirs to ignore when scanning. Use base file/dir names
# e.g. IGNORE_HFILES=gtkdebug.h gtkintl.h private_code
-IGNORE_HFILES=element.h gstr.h int.h parser_aux.h structure.h gllib
+IGNORE_HFILES=element.h gstr.h int.h parser_aux.h structure.h gl
# Images to copy into HTML directory.
# e.g. HTML_IMAGES=$(top_srcdir)/gtk/stock-icons/stock_about_24.png