88 lines
2.2 KiB
Plaintext
88 lines
2.2 KiB
Plaintext
dnl Copyright (C) 1999-2001 Open Source Telecom Corporation.
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dnl
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dnl This program is free software; you can redistribute it and/or modify
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dnl it under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation; either version 2 of the License, or
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dnl (at your option) any later version.
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dnl
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dnl This program is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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dnl GNU General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU General Public License
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dnl along with this program; if not, write to the Free Software
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dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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dnl
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dnl As a special exception to the GNU General Public License, if you
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dnl distribute this file as part of a program that contains a configuration
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dnl script generated by Autoconf, you may include it under the same
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dnl distribution terms that you use for the rest of that program.
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AC_DEFUN([OST_SYS_POSIX],[
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AC_REQUIRE([OST_PROG_CC_POSIX])
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AC_CACHE_CHECK(whether system meets Posix.1,
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ost_cv_sys_posix1,
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AC_TRY_COMPILE([
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#include <sys/types.h>
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#include <unistd.h>
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],[
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#ifndef _POSIX_VERSION
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fatal
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#endif
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],
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ost_cv_sys_posix1=yes,
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ost_cv_sys_posix1=no
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)
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)
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if test $ost_cv_sys_posix1 = no ; then
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AC_CHECK_HEADERS(unistd.h)
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else
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AC_DEFINE(HAVE_UNISTD_H, [1], [have unix header])
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fi
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AC_CHECK_HEADERS(features.h)
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AH_TOP([
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/* hack for BROKEN autoheader, since it will not predicitably order
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macros by any obvious means. */
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#undef HAVE_UNISTD_H
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#undef HAVE_FEATURES_H
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#undef HAVE_SYS_TYPES_H
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#ifndef WIN32
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#ifdef HAVE_FEATURES_H
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#include <features.h>
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#endif
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#endif
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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])
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])
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AC_DEFUN([OST_CC_FCNTL],[
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AC_REQUIRE([OST_SYS_POSIX])
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AC_CHECK_HEADERS(fcntl.h sys/fcntl.h)
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AH_BOTTOM([
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#ifndef HAVE_FCNTL_H
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#ifdef HAVE_SYS_FCNTL_H
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#include <sys/fcntl.h>
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#endif
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#else
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#include <fcntl.h>
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#ifndef O_NDELAY
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#ifdef HAVE_SYS_FCNTL_H
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#include <sys/fcntl.h>
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#endif
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#endif
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#endif
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])
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])
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