Hash :
7e4a3ea5
Author :
Date :
2003-06-07T16:41:48
Make .h file creation more reliable.
# poll.m4 serial 2
dnl Copyright (c) 2003 Free Software Foundation, Inc.
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License. As a special exception to the GNU General
dnl Public License, this file may be distributed as part of a program
dnl that contains a configuration script generated by Autoconf, under
dnl the same distribution terms as the rest of the program.
AC_DEFUN([gl_FUNC_POLL],
[
AC_CHECK_HEADERS(poll.h)
if test "$ac_cv_header_poll_h" = no; then
POLL_H=poll.h
else
POLL_H=
fi
AC_SUBST([POLL_H])
AC_REPLACE_FUNCS(poll)
if test $ac_cv_func_poll = no; then
gl_PREREQ_POLL
fi
])
# Prerequisites of lib/poll.c.
AC_DEFUN([gl_PREREQ_POLL],
[
AC_REQUIRE([AC_HEADER_TIME])
AC_CHECK_HEADERS_ONCE(sys/time.h)
])