1## -*- Autoconf -*- 2# Copyright (C) 2009 Free Software Foundation, Inc. 3# 4# This file is free software; the Free Software Foundation 5# gives unlimited permission to copy and/or distribute it, 6# with or without modifications, as long as this notice is preserved. 7 8# serial 1 9 10# AM_SILENT_RULES([DEFAULT]) 11# -------------------------- 12# Enable less verbose build rules; with the default set to DEFAULT 13# (`yes' being less verbose, `no' or empty being verbose). 14AC_DEFUN([AM_SILENT_RULES], 15[AC_ARG_ENABLE([silent-rules], 16[ --enable-silent-rules less verbose build output (undo: `make V=1') 17 --disable-silent-rules verbose build output (undo: `make V=0')]) 18case $enable_silent_rules in 19yes) AM_DEFAULT_VERBOSITY=0;; 20no) AM_DEFAULT_VERBOSITY=1;; 21*) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);; 22esac 23AC_SUBST([AM_DEFAULT_VERBOSITY])dnl 24AM_BACKSLASH='\' 25AC_SUBST([AM_BACKSLASH])dnl 26_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl 27]) 28