Use AM_SILENT_RULES for building

diff --git a/configure.ac b/configure.ac
index 38a760a..d287e01 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -3,6 +3,7 @@ AM_INIT_AUTOMAKE
 AC_CONFIG_SRCDIR([libusb/core.c])
 AC_CONFIG_MACRO_DIR([m4])
 AM_CONFIG_HEADER([config.h])
+m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
 
 AC_PREREQ([2.50])
 AC_PROG_CC