## --------------------------------------------------------- ##
## Fake the existence of programs that GNU maintainers use.  ##
## --------------------------------------------------------- ##
dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
dnl The program must properly implement --version.
AC_DEFUN(AM_MISSING_PROG,
[AC_MSG_CHECKING([for working $2])
# Run test in a subshell; some versions of sh will print an error if
# an executable is not found, even if stderr is redirected.
# Redirect stdin to placate older versions of autoconf.  Sigh.
if ($2 --version) < /dev/null > /dev/null 2>&1; then
   $1=$2
   AC_MSG_RESULT([found])
else
   $1="$SHELL $3/missing $2"
   AC_MSG_RESULT([missing])
fi
AC_SUBST($1)])