Add AM_MAINTAINER_MODE

and keep it enabled by default. This allows downstreams to turn it off
via:

./configure --disable-maintainer-mode

as discussed in

https://www.redhat.com/archives/virt-tools-list/2010-October/msg00049.html

diff --git a/configure.ac b/configure.ac
index acd30d947110b863d53281075e58d56765a7fbdd..337ce17d2ead3ed729b7e2392c2f67ca4fd93887 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -7,6 +7,7 @@ AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_MACRO_DIR([m4])
 dnl Make automake keep quiet about wildcards & other GNUmake-isms
 AM_INIT_AUTOMAKE([-Wno-portability])
+AM_MAINTAINER_MODE([enable])
 
 # Use the silent-rules feature when possible.
 m4_ifndef([AM_SILENT_RULES], [m4_define([AM_SILENT_RULES],[])])