[gegl] Enable automake silent-rules by default

[Martin Nordholts <martinn src gnome org>]

commit aa7979850528513541173b0162d3002c58f7e526
Author: Martin Nordholts <martinn src gnome org>
Date:   Tue Jul 14 20:11:57 2009 +0200

    Enable automake silent-rules by default
    
    Enable silent build rules by default, requires at least
    Automake-1.11. 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 37a07ab..539590e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -55,6 +55,11 @@ m4_define([graphviz_required_version], [0.0.0])
 AC_INIT(gegl, gegl_major_version.gegl_minor_version.gegl_micro_version)
 AC_CONFIG_SRCDIR([gegl/gegl.h])
 
+# Enable silent build rules by default, 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])])
+
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