[at-spi2-core] Make build silent

[William Jon McCann <mccann src gnome org>]

commit 82ad27095cea6fe43542c97ec7013951d15ed1b4
Author: William Jon McCann <jmccann redhat com>
Date:   Fri Sep 14 11:26:14 2012 -0400

    Make build silent
    
    So we can see warnings better.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=684033

 configure.ac |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 71f7f93..24e87b8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -22,6 +22,11 @@ AC_SUBST(LT_AGE)
 
 AM_INIT_AUTOMAKE([1.9 -Wall foreign no-dist-gzip dist-xz])
 
+# Support silent build rules. Disable
+# by either passing --disable-silent-rules to configure or passing V=1
+# to make
+AM_SILENT_RULES([yes])
+
 AC_PROG_CC
 LT_INIT([disable-static])
 PKG_PROG_PKG_CONFIG