use kernel style makefile output

A breath of fresh air.  Requires Automake 1.11, but the
patch degrades gracefully.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

diff --git a/configure.ac b/configure.ac
index 48f906dfd2558c2a39b2d46c064e882a6c9df2e0..c7978318337f9e9637470fb40607d8622e7dc5ba 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -7,6 +7,8 @@ AC_CONFIG_AUX_DIR([config])
 AC_CANONICAL_TARGET
 AC_CANONICAL_HOST
 AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip])
+m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
+
 AC_CONFIG_SRCDIR([urcu.h])
 AM_PROG_MKDIR_P