[gtk+] Support silent build rules with automake 1.11 (GnomeBug:591998)

[Frederic Peters <fpeters src gnome org>]

commit c930f3a74812b00d821be8f250b836e398c7315a
Author: Javier Jardón <javierjc1982 gmail com>
Date:   Mon Aug 17 17:55:09 2009 +0200

    Support silent build rules with automake 1.11 (GnomeBug:591998)
    
    Support silent build rules, requires at least automake-1.11.
    Enable by either passing --enable-silent-rules to configure or
    passing V=0 to make.

 configure.in |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/configure.in b/configure.in
index 6f37437..5f92bdc 100644
--- a/configure.in
+++ b/configure.in
@@ -49,6 +49,11 @@ cflags_set=${CFLAGS+set}
 AM_INIT_AUTOMAKE(no-define)
 AM_CONFIG_HEADER(config.h)
 
+# Support silent build rules, requires at least automake-1.11. Enable
+# by either passing --enable-silent-rules to configure or passing V=0
+# to make
+m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([no])])
+
 #
 # For each of the libraries we build, we define the following