Mesa (master): mesa: Enable silent automake rules when available.

[Eric Anholt]

Module: Mesa
Branch: master
Commit: 7fa5c919b0025f02e5d2a7de8f59e6109bfe3cb9
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=7fa5c919b0025f02e5d2a7de8f59e6109bfe3cb9

Author: Eric Anholt <eric at anholt.net>
Date:   Thu Jan 12 14:56:56 2012 -0800

mesa: Enable silent automake rules when available.

Finally, a quiet build for the i965 driver, at least!  (Note, you can
still get verbose builds at build-time by saying "make V=1")

Reviewed-by: Ian Romanick <ian.d.romanick at intel.com>
Reviewed-by: Matt Turner <mattst88 at gmail.com>
Reviewed-by: Chad Versace <chad.versace at linux.intel.com>
Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>

---

 configure.ac |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/configure.ac b/configure.ac
index 1a120ec..f3f5e3e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -18,6 +18,11 @@ AC_CONFIG_AUX_DIR([bin])
 AC_CANONICAL_HOST
 AM_INIT_AUTOMAKE([foreign])
 
+# 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])])
+
 LT_PREREQ([2.2])
 LT_INIT([disable-static])