| dnl Copyright (C) 1999-2005 Open Source Telecom Corporation. |
| dnl Copyright (C) 2006-2008 David Sugar, Tycho Softworks. |
| dnl |
| dnl This program is free software; you can redistribute it and/or modify |
| dnl it under the terms of the GNU General Public License as published by |
| dnl the Free Software Foundation; either version 2 of the License, or |
| dnl (at your option) any later version. |
| dnl |
| dnl This program is distributed in the hope that it will be useful, |
| dnl but WITHOUT ANY WARRANTY; without even the implied warranty of |
| dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| dnl GNU General Public License for more details. |
| dnl |
| dnl You should have received a copy of the GNU General Public License |
| dnl along with this program; if not, write to the Free Software |
| dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| dnl |
| dnl As a special exception to the GNU General Public License, if you |
| dnl distribute this file as part of a program that contains a configuration |
| dnl script generated by Autoconf, you may include it under the same |
| dnl distribution terms that you use for the rest of that program. |
| |
| AC_DEFUN([OST_SYS_POSIX],[ |
| AC_REQUIRE([OST_PROG_CC_POSIX]) |
| AC_CACHE_CHECK(whether system meets Posix.1, |
| ost_cv_sys_posix1, |
| AC_TRY_COMPILE(,[ |
| #include <sys/types.h> |
| #include <unistd.h> |
| #ifndef _POSIX_VERSION |
| fatal |
| #endif |
| ], |
| ost_cv_sys_posix1=yes, |
| ost_cv_sys_posix1=no |
| ) |
| ) |
| if test $ost_cv_sys_posix1 = no ; then |
| AC_CHECK_HEADERS(unistd.h) |
| else |
| AC_DEFINE(HAVE_UNISTD_H) |
| fi |
| ]) |
| |
| dnl ACCONFIG BOTTOM |
| dnl |
| dnl #ifdef HAVE_UNISTD_H |
| dnl #include <unistd.h> |
| dnl #endif |
| dnl |
| dnl END ACCONFIG |
| |