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- # ===========================================================================
- # https://www.gnu.org/software/autoconf-archive/ax_silent_mode.html
- # ===========================================================================
- #
- # SYNOPSIS
- #
- # AX_SILENT_MODE(on|off)
- #
- # DESCRIPTION
- #
- # Temporarily disable console output when running Autoconf macros. For
- # example:
- #
- # AX_SILENT_MODE(on) dnl disable console output
- # AC_PROG_CXX
- # AX_SILENT_MODE(off) dnl enable console output
- # AC_PROG_RANLIB
- #
- # LICENSE
- #
- # Copyright (c) 2008 Peter Simons <simons@cryp.to>
- # Copyright (c) 2008 Paolo Bonzini <bonzini@gnu.org>
- #
- # Copying and distribution of this file, with or without modification, are
- # permitted in any medium without royalty provided the copyright notice
- # and this notice are preserved. This file is offered as-is, without any
- # warranty.
-
- #serial 8
-
- AC_DEFUN([AX_SILENT_MODE],
- [
- case "$1" in
- on)
- exec 6>/dev/null
- ;;
- off)
- exec 6>&1
- ;;
- *)
- AC_MSG_ERROR([Silent mode can only be switched "on" or "off".])
- ;;
- esac
- ])dnl
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