dnl CF_PROG_GROFF version: 3 updated: 2018/01/07 13:16:19
dnl -------------
dnl Check if groff is available, for cases (such as html output) where nroff
dnl is not enough.
AC_DEFUN([CF_PROG_GROFF],[
AC_PATH_PROG(GROFF_PATH,groff,no)
AC_PATH_PROGS(NROFF_PATH,nroff mandoc,no)
AC_PATH_PROG(TBL_PATH,tbl,cat)
if test "x$GROFF_PATH" = xno
then
	NROFF_NOTE=
	GROFF_NOTE="#"
else
	NROFF_NOTE="#"
	GROFF_NOTE=
fi
AC_SUBST(GROFF_NOTE)
AC_SUBST(NROFF_NOTE)
])dnl
