build: change to AM_MAINTAINER_MODE([enable])

Disabled maintainer mode is annoying, we have no reason to do it. The
old behavior can still be had with --disable-maintainer-mode.
See:
http://lists.x.org/archives/xorg-devel/2012-September/033757.html
http://www.gnu.org/savannah-checkouts/gnu/automake/manual/html_node/maintainer_002dmode.html

Signed-off-by: Ran Benita <ran234@gmail.com>

diff --git a/configure.ac b/configure.ac
index df8a99e..b2d2470 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -30,7 +30,7 @@ AC_CONFIG_MACRO_DIR([m4])
 
 # Initialize Automake
 AM_INIT_AUTOMAKE([foreign dist-bzip2 subdir-objects color-tests parallel-tests])
-AM_MAINTAINER_MODE
+AM_MAINTAINER_MODE([enable])
 
 # Get _GNU_SOURCE and friends
 AC_USE_SYSTEM_EXTENSIONS