[gnome-control-center] [configure] Enable silent build rules

[Thomas Wood <thos src gnome org>]

commit 21ce3e96da83d9f210abbacb06101f7de8b708e9
Author: Thomas Wood <thos gnome org>
Date:   Sat Dec 5 11:19:54 2009 +0000

    [configure] Enable silent build rules
    
    Enable automake silent rules, if available

 configure.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/configure.in b/configure.in
index b084278..acc9097 100644
--- a/configure.in
+++ b/configure.in
@@ -7,6 +7,7 @@ AC_CONFIG_HEADERS([config.h])
 
 AM_INIT_AUTOMAKE([1.9 no-dist-gzip dist-bzip2 tar-ustar])
 AM_MAINTAINER_MODE
+m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
 
 AC_ISC_POSIX
 AC_PROG_CC