dnl enable mainainer mode by default
AM_MAINTAINER_MODE([enable])
+dnl use pretty build output with automake >= 1.11
+m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])],
+ [AM_DEFAULT_VERBOSITY=1
+ AC_SUBST(AM_DEFAULT_VERBOSITY)])
+
dnl check for tools (compiler etc.)
AC_PROG_CC