[at-spi2-atk] build: Quiet by default

[Bastien Nocera <hadess src gnome org>]

commit 4ff83377a5c2fbaab7a6bc4e18c5b390a87ba98e
Author: Bastien Nocera <hadess hadess net>
Date:   Wed Jun 13 17:33:39 2012 +0100

    build: Quiet by default
    
    https://bugzilla.gnome.org/show_bug.cgi?id=678041

 configure.ac |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 871644f..d93d3a5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -22,6 +22,9 @@ AC_SUBST(LT_AGE)
 
 AM_INIT_AUTOMAKE([-Wall foreign no-dist-gzip dist-xz])
 
+# Enable silent build when available (Automake 1.11)
+m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
+
 dnl translation of any at-spi strings: used only for .server
 IT_PROG_INTLTOOL([0.40.0])