[Libva] [PATCH 3/5] build: Enable silent rules

[Damien Lespiau]

From: Damien Lespiau <damien.lespiau at intel.com>

It makes the compilation visually cleaner and the warnings easier to
spot.

Signed-off-by: Damien Lespiau <damien.lespiau at intel.com>
---
 configure.ac |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/configure.ac b/configure.ac
index 39d3932..8dbfe79 100644
--- a/configure.ac
+++ b/configure.ac
@@ -42,6 +42,7 @@ AC_CONFIG_SRCDIR([Makefile.am])
 AM_INIT_AUTOMAKE([dist-bzip2])
 
 AM_CONFIG_HEADER([config.h])
+m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 
 LIBVA_MAJOR_VERSION=libva_major_version
 LIBVA_MINOR_VERSION=libva_minor_version
-- 
1.7.2.1