[atk] configure: Support silent build rules

[Javier Jardón <jjardon src gnome org>]

commit 7566dc228cd5ae8fefafc6d7ec47b8b57596477e
Author: Javier Jardón <jjardon gnome org>
Date:   Mon Nov 29 20:51:08 2010 +0100

    configure: Support silent build rules
    
    Disable by either passing --disable-silent-rules to configure or
    passing V=1 to make

 configure.ac |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 5fd5c80..ffbd37b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -48,6 +48,11 @@ AM_CONFIG_HEADER(config.h)
 
 AM_INIT_AUTOMAKE([-Wno-portability])
 
+# Support silent build rules, requires at least automake-1.11. Disable
+# by either passing --disable-silent-rules to configure or passing V=1
+# to make
+m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
+
 dnl ==========================================================================
 dnl
 dnl If you add a version number here, you *must* add an AC_SUBST line for