build: Require automake 1.11 This is a rather old release (from 2009), that provides AM_SILENT_RULES.
diff --git a/configure.ac b/configure.ac
index 3315ade..540c98a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -7,17 +7,13 @@ AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_MACRO_DIR([m4])
AM_INIT_AUTOMAKE(
- [1.8]
+ [1.11]
[-Wall]
[foreign]
[nostdinc]
[no-dist-gzip dist-xz]
)
-
-m4_ifdef([AM_SILENT_RULES],
- [AM_SILENT_RULES([yes])],
- [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])]
-)
+AM_SILENT_RULES([yes])
LIBMD_ABI_MAJOR=0
LIBMD_ABI_MINOR=0