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PETI_SILENT_MODE(on|off)
Temporarily disable console output. For example:
PETI_SILENT_MODE(on) dnl be silent AC_PROG_CXX PETI_SILENT_MODE(off) dnl talk to me again AC_PROG_RANLIB
Many thanks to Paolo Bonzini for proposing this macro.
Peter Simons <simons@cryp.to>
2003-01-15
AC_DEFUN([PETI_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