build-sys: default to ,/configure --enable-silent-rules

This makes noticing compiler warnings easier.

diff --git a/configure.ac b/configure.ac
index 1679902a9d5791b4c8165b7ab462e311cb21be9a..c0582392a8b68cc7d9fdd04b960f2544200a779d 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -2,6 +2,9 @@ AC_INIT([mtr], [0.87])
 AC_CONFIG_SRCDIR([mtr.c])
 AM_INIT_AUTOMAKE([foreign])
 
+m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
+                           [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
+
 AC_CONFIG_FILES([version.h.tmp:version.h.in])
 
 AC_SUBST(GTK_OBJ)