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AX_SILENT_MODE(on|off)
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
Peter Simons <simons@cryp.to> and Paolo Bonzini <bonzini@gnu.org>.
2006-10-22
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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