3236 lines
86 KiB
Plaintext
3236 lines
86 KiB
Plaintext
#***************************************************************************
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# $Id$
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#
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# Copyright (C) 2008 - 2009 by Daniel Stenberg et al
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#
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# Permission to use, copy, modify, and distribute this software and its
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# documentation for any purpose and without fee is hereby granted, provided
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# that the above copyright notice appear in all copies and that both that
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# copyright notice and this permission notice appear in supporting
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# documentation, and that the name of M.I.T. not be used in advertising or
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# publicity pertaining to distribution of the software without specific,
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# written prior permission. M.I.T. makes no representations about the
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# suitability of this software for any purpose. It is provided "as is"
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# without express or implied warranty.
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#
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#***************************************************************************
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# File version for 'aclocal' use. Keep it a single number.
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# serial 39
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dnl CARES_INCLUDES_ARPA_INET
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dnl -------------------------------------------------
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dnl Set up variable with list of headers that must be
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dnl included when arpa/inet.h is to be included.
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AC_DEFUN([CARES_INCLUDES_ARPA_INET], [
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cares_includes_arpa_inet="\
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/* includes start */
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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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#ifdef HAVE_SYS_SOCKET_H
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# include <sys/socket.h>
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#endif
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#ifdef HAVE_NETINET_IN_H
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# include <netinet/in.h>
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#endif
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#ifdef HAVE_ARPA_INET_H
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# include <arpa/inet.h>
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#endif
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/* includes end */"
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AC_CHECK_HEADERS(
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sys/types.h sys/socket.h netinet/in.h arpa/inet.h,
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[], [], [$cares_includes_arpa_inet])
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])
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dnl CARES_INCLUDES_FCNTL
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dnl -------------------------------------------------
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dnl Set up variable with list of headers that must be
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dnl included when fcntl.h is to be included.
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AC_DEFUN([CARES_INCLUDES_FCNTL], [
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cares_includes_fcntl="\
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/* includes start */
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#ifdef HAVE_SYS_TYPES_H
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# include <sys/types.h>
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#endif
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#ifdef HAVE_FCNTL_H
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# include <fcntl.h>
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#endif
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/* includes end */"
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AC_CHECK_HEADERS(
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sys/types.h unistd.h fcntl.h,
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[], [], [$cares_includes_fcntl])
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])
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dnl CARES_INCLUDES_NETDB
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dnl -------------------------------------------------
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dnl Set up variable with list of headers that must be
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dnl included when netdb.h is to be included.
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AC_DEFUN([CARES_INCLUDES_NETDB], [
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cares_includes_netdb="\
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/* includes start */
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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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#ifdef HAVE_NETDB_H
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# include <netdb.h>
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#endif
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/* includes end */"
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AC_CHECK_HEADERS(
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sys/types.h netdb.h,
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[], [], [$cares_includes_netdb])
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])
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dnl CARES_INCLUDES_SOCKET
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dnl -------------------------------------------------
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dnl Set up variable with list of headers that must be
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dnl included when socket.h is to be included.
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AC_DEFUN([CARES_INCLUDES_SOCKET], [
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cares_includes_socket="\
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/* includes start */
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#ifdef HAVE_SYS_TYPES_H
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# include <sys/types.h>
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#endif
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#ifdef HAVE_SOCKET_H
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# include <socket.h>
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#endif
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/* includes end */"
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AC_CHECK_HEADERS(
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sys/types.h socket.h,
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[], [], [$cares_includes_socket])
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])
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dnl CARES_INCLUDES_STDLIB
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dnl -------------------------------------------------
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dnl Set up variable with list of headers that must be
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dnl included when stdlib.h is to be included.
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AC_DEFUN([CARES_INCLUDES_STDLIB], [
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cares_includes_stdlib="\
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/* includes start */
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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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#ifdef HAVE_STDLIB_H
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# include <stdlib.h>
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#endif
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/* includes end */"
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AC_CHECK_HEADERS(
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sys/types.h stdlib.h,
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[], [], [$cares_includes_stdlib])
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])
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dnl CARES_INCLUDES_STRING
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dnl -------------------------------------------------
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dnl Set up variable with list of headers that must be
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dnl included when string(s).h is to be included.
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AC_DEFUN([CARES_INCLUDES_STRING], [
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cares_includes_string="\
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/* includes start */
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#ifdef HAVE_SYS_TYPES_H
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# include <sys/types.h>
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#endif
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#ifdef HAVE_STRING_H
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# include <string.h>
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#endif
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#ifdef HAVE_STRINGS_H
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# include <strings.h>
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#endif
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/* includes end */"
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AC_CHECK_HEADERS(
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sys/types.h string.h strings.h,
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[], [], [$cares_includes_string])
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])
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dnl CARES_INCLUDES_STROPTS
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dnl -------------------------------------------------
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dnl Set up variable with list of headers that must be
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dnl included when stropts.h is to be included.
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AC_DEFUN([CARES_INCLUDES_STROPTS], [
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cares_includes_stropts="\
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/* includes start */
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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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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#ifdef HAVE_SYS_SOCKET_H
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# include <sys/socket.h>
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#endif
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#ifdef HAVE_SYS_IOCTL_H
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# include <sys/ioctl.h>
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#endif
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#ifdef HAVE_STROPTS_H
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# include <stropts.h>
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#endif
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/* includes end */"
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AC_CHECK_HEADERS(
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sys/types.h unistd.h sys/socket.h sys/ioctl.h stropts.h,
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[], [], [$cares_includes_stropts])
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])
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dnl CARES_INCLUDES_SYS_SOCKET
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dnl -------------------------------------------------
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dnl Set up variable with list of headers that must be
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dnl included when sys/socket.h is to be included.
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AC_DEFUN([CARES_INCLUDES_SYS_SOCKET], [
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cares_includes_sys_socket="\
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/* includes start */
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#ifdef HAVE_SYS_TYPES_H
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# include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_SOCKET_H
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# include <sys/socket.h>
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#endif
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/* includes end */"
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AC_CHECK_HEADERS(
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sys/types.h sys/socket.h,
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[], [], [$cares_includes_sys_socket])
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])
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dnl CARES_INCLUDES_SYS_TYPES
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dnl -------------------------------------------------
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dnl Set up variable with list of headers that must be
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dnl included when sys/types.h is to be included.
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AC_DEFUN([CARES_INCLUDES_SYS_TYPES], [
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cares_includes_sys_types="\
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/* includes start */
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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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/* includes end */"
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AC_CHECK_HEADERS(
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sys/types.h,
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[], [], [$cares_includes_sys_types])
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])
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dnl CARES_INCLUDES_SYS_UIO
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dnl -------------------------------------------------
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dnl Set up variable with list of headers that must be
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dnl included when sys/uio.h is to be included.
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AC_DEFUN([CARES_INCLUDES_SYS_UIO], [
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cares_includes_sys_uio="\
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/* includes start */
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#ifdef HAVE_SYS_TYPES_H
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# include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_UIO_H
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# include <sys/uio.h>
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#endif
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/* includes end */"
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AC_CHECK_HEADERS(
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sys/types.h sys/uio.h,
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[], [], [$cares_includes_sys_uio])
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])
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dnl CARES_INCLUDES_UNISTD
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dnl -------------------------------------------------
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dnl Set up variable with list of headers that must be
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dnl included when unistd.h is to be included.
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AC_DEFUN([CARES_INCLUDES_UNISTD], [
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cares_includes_unistd="\
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/* includes start */
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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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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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/* includes end */"
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AC_CHECK_HEADERS(
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sys/types.h unistd.h,
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[], [], [$cares_includes_unistd])
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])
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dnl CARES_INCLUDES_WINSOCK2
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dnl -------------------------------------------------
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dnl Set up variable with list of headers that must be
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dnl included when winsock(2).h is to be included.
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AC_DEFUN([CARES_INCLUDES_WINSOCK2], [
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cares_includes_winsock2="\
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/* includes start */
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#ifdef HAVE_WINDOWS_H
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# ifndef WIN32_LEAN_AND_MEAN
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# define WIN32_LEAN_AND_MEAN
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# endif
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# include <windows.h>
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# ifdef HAVE_WINSOCK2_H
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# include <winsock2.h>
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# else
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# ifdef HAVE_WINSOCK_H
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# include <winsock.h>
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# endif
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# endif
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#endif
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/* includes end */"
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CURL_CHECK_HEADER_WINDOWS
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CURL_CHECK_HEADER_WINSOCK
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CURL_CHECK_HEADER_WINSOCK2
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])
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dnl CARES_INCLUDES_WS2TCPIP
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dnl -------------------------------------------------
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dnl Set up variable with list of headers that must be
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dnl included when ws2tcpip.h is to be included.
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AC_DEFUN([CARES_INCLUDES_WS2TCPIP], [
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cares_includes_ws2tcpip="\
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/* includes start */
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#ifdef HAVE_WINDOWS_H
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# ifndef WIN32_LEAN_AND_MEAN
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# define WIN32_LEAN_AND_MEAN
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# endif
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# include <windows.h>
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# ifdef HAVE_WINSOCK2_H
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# include <winsock2.h>
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# ifdef HAVE_WS2TCPIP_H
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# include <ws2tcpip.h>
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# endif
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# endif
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#endif
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/* includes end */"
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CURL_CHECK_HEADER_WINDOWS
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CURL_CHECK_HEADER_WINSOCK2
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CURL_CHECK_HEADER_WS2TCPIP
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])
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dnl CARES_PREPROCESS_CALLCONV
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dnl -------------------------------------------------
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dnl Set up variable with a preprocessor block which
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dnl defines function calling convention.
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AC_DEFUN([CARES_PREPROCESS_CALLCONV], [
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cares_preprocess_callconv="\
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/* preprocess start */
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#ifdef HAVE_WINDOWS_H
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# define FUNCALLCONV __stdcall
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#else
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# define FUNCALLCONV
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#endif
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/* preprocess end */"
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])
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dnl CARES_CHECK_FUNC_CLOSESOCKET
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dnl -------------------------------------------------
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dnl Verify if closesocket is available, prototyped, and
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dnl can be compiled. If all of these are true, and
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dnl usage has not been previously disallowed with
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dnl shell variable cares_disallow_closesocket, then
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dnl HAVE_CLOSESOCKET will be defined.
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AC_DEFUN([CARES_CHECK_FUNC_CLOSESOCKET], [
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AC_REQUIRE([CARES_INCLUDES_WINSOCK2])dnl
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AC_REQUIRE([CARES_INCLUDES_SOCKET])dnl
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#
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tst_links_closesocket="unknown"
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tst_proto_closesocket="unknown"
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tst_compi_closesocket="unknown"
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tst_allow_closesocket="unknown"
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#
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AC_MSG_CHECKING([if closesocket can be linked])
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AC_LINK_IFELSE([
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AC_LANG_PROGRAM([[
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$cares_includes_winsock2
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$cares_includes_socket
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]],[[
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if(0 != closesocket(0))
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return 1;
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]])
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],[
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AC_MSG_RESULT([yes])
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tst_links_closesocket="yes"
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],[
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AC_MSG_RESULT([no])
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tst_links_closesocket="no"
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])
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#
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if test "$tst_links_closesocket" = "yes"; then
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AC_MSG_CHECKING([if closesocket is prototyped])
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AC_EGREP_CPP([closesocket],[
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$cares_includes_winsock2
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$cares_includes_socket
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],[
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AC_MSG_RESULT([yes])
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tst_proto_closesocket="yes"
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],[
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AC_MSG_RESULT([no])
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tst_proto_closesocket="no"
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])
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fi
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#
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if test "$tst_proto_closesocket" = "yes"; then
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AC_MSG_CHECKING([if closesocket is compilable])
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([[
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$cares_includes_winsock2
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$cares_includes_socket
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]],[[
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if(0 != closesocket(0))
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return 1;
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]])
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],[
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AC_MSG_RESULT([yes])
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tst_compi_closesocket="yes"
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],[
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AC_MSG_RESULT([no])
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tst_compi_closesocket="no"
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])
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fi
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#
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if test "$tst_compi_closesocket" = "yes"; then
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AC_MSG_CHECKING([if closesocket usage allowed])
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if test "x$cares_disallow_closesocket" != "xyes"; then
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AC_MSG_RESULT([yes])
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tst_allow_closesocket="yes"
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else
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AC_MSG_RESULT([no])
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tst_allow_closesocket="no"
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fi
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fi
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#
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AC_MSG_CHECKING([if closesocket might be used])
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if test "$tst_links_closesocket" = "yes" &&
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test "$tst_proto_closesocket" = "yes" &&
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test "$tst_compi_closesocket" = "yes" &&
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test "$tst_allow_closesocket" = "yes"; then
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AC_MSG_RESULT([yes])
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AC_DEFINE_UNQUOTED(HAVE_CLOSESOCKET, 1,
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[Define to 1 if you have the closesocket function.])
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ac_cv_func_closesocket="yes"
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else
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AC_MSG_RESULT([no])
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ac_cv_func_closesocket="no"
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fi
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])
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dnl CARES_CHECK_FUNC_CLOSESOCKET_CAMEL
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dnl -------------------------------------------------
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dnl Verify if CloseSocket is available, prototyped, and
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dnl can be compiled. If all of these are true, and
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dnl usage has not been previously disallowed with
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dnl shell variable cares_disallow_closesocket_camel,
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dnl then HAVE_CLOSESOCKET_CAMEL will be defined.
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AC_DEFUN([CARES_CHECK_FUNC_CLOSESOCKET_CAMEL], [
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AC_REQUIRE([CARES_INCLUDES_SYS_SOCKET])dnl
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#
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tst_links_closesocket_camel="unknown"
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tst_proto_closesocket_camel="unknown"
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tst_compi_closesocket_camel="unknown"
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tst_allow_closesocket_camel="unknown"
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#
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AC_MSG_CHECKING([if CloseSocket can be linked])
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AC_LINK_IFELSE([
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AC_LANG_PROGRAM([[
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$cares_includes_sys_socket
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|
]],[[
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if(0 != CloseSocket(0))
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return 1;
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]])
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],[
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AC_MSG_RESULT([yes])
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tst_links_closesocket_camel="yes"
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],[
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AC_MSG_RESULT([no])
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tst_links_closesocket_camel="no"
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])
|
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#
|
|
if test "$tst_links_closesocket_camel" = "yes"; then
|
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AC_MSG_CHECKING([if CloseSocket is prototyped])
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AC_EGREP_CPP([CloseSocket],[
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|
$cares_includes_sys_socket
|
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],[
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AC_MSG_RESULT([yes])
|
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tst_proto_closesocket_camel="yes"
|
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],[
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AC_MSG_RESULT([no])
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tst_proto_closesocket_camel="no"
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])
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fi
|
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#
|
|
if test "$tst_proto_closesocket_camel" = "yes"; then
|
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AC_MSG_CHECKING([if CloseSocket is compilable])
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|
AC_COMPILE_IFELSE([
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|
AC_LANG_PROGRAM([[
|
|
$cares_includes_sys_socket
|
|
]],[[
|
|
if(0 != CloseSocket(0))
|
|
return 1;
|
|
]])
|
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],[
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AC_MSG_RESULT([yes])
|
|
tst_compi_closesocket_camel="yes"
|
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],[
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AC_MSG_RESULT([no])
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|
tst_compi_closesocket_camel="no"
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])
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fi
|
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#
|
|
if test "$tst_compi_closesocket_camel" = "yes"; then
|
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AC_MSG_CHECKING([if CloseSocket usage allowed])
|
|
if test "x$cares_disallow_closesocket_camel" != "xyes"; then
|
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AC_MSG_RESULT([yes])
|
|
tst_allow_closesocket_camel="yes"
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else
|
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AC_MSG_RESULT([no])
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|
tst_allow_closesocket_camel="no"
|
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fi
|
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fi
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#
|
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AC_MSG_CHECKING([if CloseSocket might be used])
|
|
if test "$tst_links_closesocket_camel" = "yes" &&
|
|
test "$tst_proto_closesocket_camel" = "yes" &&
|
|
test "$tst_compi_closesocket_camel" = "yes" &&
|
|
test "$tst_allow_closesocket_camel" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_CLOSESOCKET_CAMEL, 1,
|
|
[Define to 1 if you have the CloseSocket camel case function.])
|
|
ac_cv_func_closesocket_camel="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
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|
ac_cv_func_closesocket_camel="no"
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|
fi
|
|
])
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|
|
|
|
dnl CARES_CHECK_FUNC_CONNECT
|
|
dnl -------------------------------------------------
|
|
dnl Verify if connect is available, prototyped, and
|
|
dnl can be compiled. If all of these are true, and
|
|
dnl usage has not been previously disallowed with
|
|
dnl shell variable cares_disallow_connect, then
|
|
dnl HAVE_CONNECT will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_CONNECT], [
|
|
AC_REQUIRE([CARES_INCLUDES_WINSOCK2])dnl
|
|
AC_REQUIRE([CARES_INCLUDES_SYS_SOCKET])dnl
|
|
AC_REQUIRE([CARES_INCLUDES_SOCKET])dnl
|
|
#
|
|
tst_links_connect="unknown"
|
|
tst_proto_connect="unknown"
|
|
tst_compi_connect="unknown"
|
|
tst_allow_connect="unknown"
|
|
#
|
|
AC_MSG_CHECKING([if connect can be linked])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_winsock2
|
|
$cares_includes_sys_socket
|
|
$cares_includes_socket
|
|
]],[[
|
|
if(0 != connect(0, 0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_links_connect="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_links_connect="no"
|
|
])
|
|
#
|
|
if test "$tst_links_connect" = "yes"; then
|
|
AC_MSG_CHECKING([if connect is prototyped])
|
|
AC_EGREP_CPP([connect],[
|
|
$cares_includes_winsock2
|
|
$cares_includes_sys_socket
|
|
$cares_includes_socket
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_proto_connect="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_proto_connect="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_proto_connect" = "yes"; then
|
|
AC_MSG_CHECKING([if connect is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_winsock2
|
|
$cares_includes_sys_socket
|
|
$cares_includes_socket
|
|
]],[[
|
|
if(0 != connect(0, 0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_connect="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_connect="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_connect" = "yes"; then
|
|
AC_MSG_CHECKING([if connect usage allowed])
|
|
if test "x$cares_disallow_connect" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_connect="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_connect="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if connect might be used])
|
|
if test "$tst_links_connect" = "yes" &&
|
|
test "$tst_proto_connect" = "yes" &&
|
|
test "$tst_compi_connect" = "yes" &&
|
|
test "$tst_allow_connect" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_CONNECT, 1,
|
|
[Define to 1 if you have the connect function.])
|
|
ac_cv_func_connect="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_connect="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_FCNTL
|
|
dnl -------------------------------------------------
|
|
dnl Verify if fcntl is available, prototyped, and
|
|
dnl can be compiled. If all of these are true, and
|
|
dnl usage has not been previously disallowed with
|
|
dnl shell variable cares_disallow_fcntl, then
|
|
dnl HAVE_FCNTL will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_FCNTL], [
|
|
AC_REQUIRE([CARES_INCLUDES_FCNTL])dnl
|
|
#
|
|
tst_links_fcntl="unknown"
|
|
tst_proto_fcntl="unknown"
|
|
tst_compi_fcntl="unknown"
|
|
tst_allow_fcntl="unknown"
|
|
#
|
|
AC_MSG_CHECKING([if fcntl can be linked])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_FUNC_LINK_TRY([fcntl])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_links_fcntl="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_links_fcntl="no"
|
|
])
|
|
#
|
|
if test "$tst_links_fcntl" = "yes"; then
|
|
AC_MSG_CHECKING([if fcntl is prototyped])
|
|
AC_EGREP_CPP([fcntl],[
|
|
$cares_includes_fcntl
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_proto_fcntl="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_proto_fcntl="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_proto_fcntl" = "yes"; then
|
|
AC_MSG_CHECKING([if fcntl is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_fcntl
|
|
]],[[
|
|
if(0 != fcntl(0, 0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_fcntl="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_fcntl="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_fcntl" = "yes"; then
|
|
AC_MSG_CHECKING([if fcntl usage allowed])
|
|
if test "x$cares_disallow_fcntl" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_fcntl="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_fcntl="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if fcntl might be used])
|
|
if test "$tst_links_fcntl" = "yes" &&
|
|
test "$tst_proto_fcntl" = "yes" &&
|
|
test "$tst_compi_fcntl" = "yes" &&
|
|
test "$tst_allow_fcntl" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_FCNTL, 1,
|
|
[Define to 1 if you have the fcntl function.])
|
|
ac_cv_func_fcntl="yes"
|
|
CARES_CHECK_FUNC_FCNTL_O_NONBLOCK
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_fcntl="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_FCNTL_O_NONBLOCK
|
|
dnl -------------------------------------------------
|
|
dnl Verify if fcntl with status flag O_NONBLOCK is
|
|
dnl available, can be compiled, and seems to work. If
|
|
dnl all of these are true, then HAVE_FCNTL_O_NONBLOCK
|
|
dnl will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_FCNTL_O_NONBLOCK], [
|
|
#
|
|
tst_compi_fcntl_o_nonblock="unknown"
|
|
tst_allow_fcntl_o_nonblock="unknown"
|
|
#
|
|
case $host_os in
|
|
sunos4* | aix3* | beos*)
|
|
dnl O_NONBLOCK does not work on these platforms
|
|
cares_disallow_fcntl_o_nonblock="yes"
|
|
;;
|
|
esac
|
|
#
|
|
if test "$ac_cv_func_fcntl" = "yes"; then
|
|
AC_MSG_CHECKING([if fcntl O_NONBLOCK is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_fcntl
|
|
]],[[
|
|
int flags = 0;
|
|
if(0 != fcntl(0, F_SETFL, flags | O_NONBLOCK))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_fcntl_o_nonblock="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_fcntl_o_nonblock="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_fcntl_o_nonblock" = "yes"; then
|
|
AC_MSG_CHECKING([if fcntl O_NONBLOCK usage allowed])
|
|
if test "x$cares_disallow_fcntl_o_nonblock" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_fcntl_o_nonblock="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_fcntl_o_nonblock="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if fcntl O_NONBLOCK might be used])
|
|
if test "$tst_compi_fcntl_o_nonblock" = "yes" &&
|
|
test "$tst_allow_fcntl_o_nonblock" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_FCNTL_O_NONBLOCK, 1,
|
|
[Define to 1 if you have a working fcntl O_NONBLOCK function.])
|
|
ac_cv_func_fcntl_o_nonblock="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_fcntl_o_nonblock="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_FREEADDRINFO
|
|
dnl -------------------------------------------------
|
|
dnl Verify if freeaddrinfo is available, prototyped,
|
|
dnl and can be compiled. If all of these are true,
|
|
dnl and usage has not been previously disallowed with
|
|
dnl shell variable cares_disallow_freeaddrinfo, then
|
|
dnl HAVE_FREEADDRINFO will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_FREEADDRINFO], [
|
|
AC_REQUIRE([CARES_INCLUDES_WS2TCPIP])dnl
|
|
AC_REQUIRE([CARES_INCLUDES_SYS_SOCKET])dnl
|
|
AC_REQUIRE([CARES_INCLUDES_NETDB])dnl
|
|
#
|
|
tst_links_freeaddrinfo="unknown"
|
|
tst_proto_freeaddrinfo="unknown"
|
|
tst_compi_freeaddrinfo="unknown"
|
|
tst_allow_freeaddrinfo="unknown"
|
|
#
|
|
AC_MSG_CHECKING([if freeaddrinfo can be linked])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_ws2tcpip
|
|
$cares_includes_sys_socket
|
|
$cares_includes_netdb
|
|
]],[[
|
|
freeaddrinfo(0);
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_links_freeaddrinfo="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_links_freeaddrinfo="no"
|
|
])
|
|
#
|
|
if test "$tst_links_freeaddrinfo" = "yes"; then
|
|
AC_MSG_CHECKING([if freeaddrinfo is prototyped])
|
|
AC_EGREP_CPP([freeaddrinfo],[
|
|
$cares_includes_ws2tcpip
|
|
$cares_includes_sys_socket
|
|
$cares_includes_netdb
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_proto_freeaddrinfo="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_proto_freeaddrinfo="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_proto_freeaddrinfo" = "yes"; then
|
|
AC_MSG_CHECKING([if freeaddrinfo is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_ws2tcpip
|
|
$cares_includes_sys_socket
|
|
$cares_includes_netdb
|
|
]],[[
|
|
freeaddrinfo(0);
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_freeaddrinfo="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_freeaddrinfo="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_freeaddrinfo" = "yes"; then
|
|
AC_MSG_CHECKING([if freeaddrinfo usage allowed])
|
|
if test "x$cares_disallow_freeaddrinfo" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_freeaddrinfo="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_freeaddrinfo="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if freeaddrinfo might be used])
|
|
if test "$tst_links_freeaddrinfo" = "yes" &&
|
|
test "$tst_proto_freeaddrinfo" = "yes" &&
|
|
test "$tst_compi_freeaddrinfo" = "yes" &&
|
|
test "$tst_allow_freeaddrinfo" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_FREEADDRINFO, 1,
|
|
[Define to 1 if you have the freeaddrinfo function.])
|
|
ac_cv_func_freeaddrinfo="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_freeaddrinfo="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_GETADDRINFO
|
|
dnl -------------------------------------------------
|
|
dnl Verify if getaddrinfo is available, prototyped, can
|
|
dnl be compiled and seems to work. If all of these are
|
|
dnl true, and usage has not been previously disallowed
|
|
dnl with shell variable cares_disallow_getaddrinfo, then
|
|
dnl HAVE_GETADDRINFO will be defined. Additionally when
|
|
dnl HAVE_GETADDRINFO gets defined this will also attempt
|
|
dnl to find out if getaddrinfo happens to be threadsafe,
|
|
dnl defining HAVE_GETADDRINFO_THREADSAFE when true.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_GETADDRINFO], [
|
|
AC_REQUIRE([CARES_INCLUDES_WS2TCPIP])dnl
|
|
AC_REQUIRE([CARES_INCLUDES_STDLIB])dnl
|
|
AC_REQUIRE([CARES_INCLUDES_STRING])dnl
|
|
AC_REQUIRE([CARES_INCLUDES_SYS_SOCKET])dnl
|
|
AC_REQUIRE([CARES_INCLUDES_NETDB])dnl
|
|
#
|
|
tst_links_getaddrinfo="unknown"
|
|
tst_proto_getaddrinfo="unknown"
|
|
tst_compi_getaddrinfo="unknown"
|
|
tst_works_getaddrinfo="unknown"
|
|
tst_allow_getaddrinfo="unknown"
|
|
tst_tsafe_getaddrinfo="unknown"
|
|
#
|
|
AC_MSG_CHECKING([if getaddrinfo can be linked])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_ws2tcpip
|
|
$cares_includes_sys_socket
|
|
$cares_includes_netdb
|
|
]],[[
|
|
if(0 != getaddrinfo(0, 0, 0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_links_getaddrinfo="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_links_getaddrinfo="no"
|
|
])
|
|
#
|
|
if test "$tst_links_getaddrinfo" = "yes"; then
|
|
AC_MSG_CHECKING([if getaddrinfo is prototyped])
|
|
AC_EGREP_CPP([getaddrinfo],[
|
|
$cares_includes_ws2tcpip
|
|
$cares_includes_sys_socket
|
|
$cares_includes_netdb
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_proto_getaddrinfo="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_proto_getaddrinfo="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_proto_getaddrinfo" = "yes"; then
|
|
AC_MSG_CHECKING([if getaddrinfo is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_ws2tcpip
|
|
$cares_includes_sys_socket
|
|
$cares_includes_netdb
|
|
]],[[
|
|
if(0 != getaddrinfo(0, 0, 0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_getaddrinfo="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_getaddrinfo="no"
|
|
])
|
|
fi
|
|
#
|
|
dnl only do runtime verification when not cross-compiling
|
|
if test "x$cross_compiling" != "xyes" &&
|
|
test "$tst_compi_getaddrinfo" = "yes"; then
|
|
AC_MSG_CHECKING([if getaddrinfo seems to work])
|
|
AC_RUN_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_ws2tcpip
|
|
$cares_includes_stdlib
|
|
$cares_includes_string
|
|
$cares_includes_sys_socket
|
|
$cares_includes_netdb
|
|
]],[[
|
|
struct addrinfo hints;
|
|
struct addrinfo *ai = 0;
|
|
int error;
|
|
|
|
memset(&hints, 0, sizeof(hints));
|
|
hints.ai_flags = AI_NUMERICHOST;
|
|
hints.ai_family = AF_UNSPEC;
|
|
hints.ai_socktype = SOCK_STREAM;
|
|
error = getaddrinfo("127.0.0.1", 0, &hints, &ai);
|
|
if(error || !ai)
|
|
exit(1); /* fail */
|
|
else
|
|
exit(0);
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_works_getaddrinfo="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_works_getaddrinfo="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_getaddrinfo" = "yes" &&
|
|
test "$tst_works_getaddrinfo" != "no"; then
|
|
AC_MSG_CHECKING([if getaddrinfo usage allowed])
|
|
if test "x$cares_disallow_getaddrinfo" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_getaddrinfo="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_getaddrinfo="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if getaddrinfo might be used])
|
|
if test "$tst_links_getaddrinfo" = "yes" &&
|
|
test "$tst_proto_getaddrinfo" = "yes" &&
|
|
test "$tst_compi_getaddrinfo" = "yes" &&
|
|
test "$tst_allow_getaddrinfo" = "yes" &&
|
|
test "$tst_works_getaddrinfo" != "no"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_GETADDRINFO, 1,
|
|
[Define to 1 if you have a working getaddrinfo function.])
|
|
ac_cv_func_getaddrinfo="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_getaddrinfo="no"
|
|
ac_cv_func_getaddrinfo_threadsafe="no"
|
|
fi
|
|
#
|
|
if test "$ac_cv_func_getaddrinfo" = "yes"; then
|
|
AC_MSG_CHECKING([if getaddrinfo is threadsafe])
|
|
case $host_os in
|
|
aix[[1234]].* | aix5.[[01]].*)
|
|
dnl aix 5.1 and older
|
|
tst_tsafe_getaddrinfo="no"
|
|
;;
|
|
aix*)
|
|
dnl aix 5.2 and newer
|
|
tst_tsafe_getaddrinfo="yes"
|
|
;;
|
|
darwin[[12345]].*)
|
|
dnl darwin 5.0 and mac os x 10.1.X and older
|
|
tst_tsafe_getaddrinfo="no"
|
|
;;
|
|
darwin*)
|
|
dnl darwin 6.0 and mac os x 10.2.X and newer
|
|
tst_tsafe_getaddrinfo="yes"
|
|
;;
|
|
freebsd[[1234]].* | freebsd5.[[1234]]*)
|
|
dnl freebsd 5.4 and older
|
|
tst_tsafe_getaddrinfo="no"
|
|
;;
|
|
freebsd*)
|
|
dnl freebsd 5.5 and newer
|
|
tst_tsafe_getaddrinfo="yes"
|
|
;;
|
|
hpux[[123456789]].* | hpux10.* | hpux11.0* | hpux11.10*)
|
|
dnl hpux 11.10 and older
|
|
tst_tsafe_getaddrinfo="no"
|
|
;;
|
|
hpux*)
|
|
dnl hpux 11.11 and newer
|
|
tst_tsafe_getaddrinfo="yes"
|
|
;;
|
|
netbsd[[123]].*)
|
|
dnl netbsd 3.X and older
|
|
tst_tsafe_getaddrinfo="no"
|
|
;;
|
|
netbsd*)
|
|
dnl netbsd 4.X and newer
|
|
tst_tsafe_getaddrinfo="yes"
|
|
;;
|
|
*bsd*)
|
|
dnl All other bsd's
|
|
tst_tsafe_getaddrinfo="no"
|
|
;;
|
|
solaris2*)
|
|
dnl solaris which have it
|
|
tst_tsafe_getaddrinfo="yes"
|
|
;;
|
|
esac
|
|
if test "$tst_tsafe_getaddrinfo" = "unknown"; then
|
|
CURL_CHECK_DEF_CC([h_errno], [
|
|
$cares_includes_ws2tcpip
|
|
$cares_includes_sys_socket
|
|
$cares_includes_netdb
|
|
], [silent])
|
|
if test "$curl_cv_have_def_h_errno" = "no"; then
|
|
tst_tsafe_getaddrinfo="no"
|
|
fi
|
|
fi
|
|
if test "$tst_tsafe_getaddrinfo" = "unknown"; then
|
|
tst_tsafe_getaddrinfo="yes"
|
|
fi
|
|
AC_MSG_RESULT([$tst_tsafe_getaddrinfo])
|
|
if test "$tst_tsafe_getaddrinfo" = "yes"; then
|
|
AC_DEFINE_UNQUOTED(HAVE_GETADDRINFO_THREADSAFE, 1,
|
|
[Define to 1 if the getaddrinfo function is threadsafe.])
|
|
ac_cv_func_getaddrinfo_threadsafe="yes"
|
|
else
|
|
ac_cv_func_getaddrinfo_threadsafe="no"
|
|
fi
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_GETHOSTBYADDR
|
|
dnl -------------------------------------------------
|
|
dnl Verify if gethostbyaddr is available, prototyped,
|
|
dnl and can be compiled. If all of these are true,
|
|
dnl and usage has not been previously disallowed with
|
|
dnl shell variable cares_disallow_gethostbyaddr, then
|
|
dnl HAVE_GETHOSTBYADDR will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_GETHOSTBYADDR], [
|
|
AC_REQUIRE([CARES_INCLUDES_WINSOCK2])dnl
|
|
AC_REQUIRE([CARES_INCLUDES_NETDB])dnl
|
|
#
|
|
tst_links_gethostbyaddr="unknown"
|
|
tst_proto_gethostbyaddr="unknown"
|
|
tst_compi_gethostbyaddr="unknown"
|
|
tst_allow_gethostbyaddr="unknown"
|
|
#
|
|
AC_MSG_CHECKING([if gethostbyaddr can be linked])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_winsock2
|
|
$cares_includes_netdb
|
|
]],[[
|
|
if(0 != gethostbyaddr(0, 0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_links_gethostbyaddr="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_links_gethostbyaddr="no"
|
|
])
|
|
#
|
|
if test "$tst_links_gethostbyaddr" = "yes"; then
|
|
AC_MSG_CHECKING([if gethostbyaddr is prototyped])
|
|
AC_EGREP_CPP([gethostbyaddr],[
|
|
$cares_includes_winsock2
|
|
$cares_includes_netdb
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_proto_gethostbyaddr="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_proto_gethostbyaddr="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_proto_gethostbyaddr" = "yes"; then
|
|
AC_MSG_CHECKING([if gethostbyaddr is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_winsock2
|
|
$cares_includes_netdb
|
|
]],[[
|
|
if(0 != gethostbyaddr(0, 0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_gethostbyaddr="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_gethostbyaddr="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_gethostbyaddr" = "yes"; then
|
|
AC_MSG_CHECKING([if gethostbyaddr usage allowed])
|
|
if test "x$cares_disallow_gethostbyaddr" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_gethostbyaddr="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_gethostbyaddr="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if gethostbyaddr might be used])
|
|
if test "$tst_links_gethostbyaddr" = "yes" &&
|
|
test "$tst_proto_gethostbyaddr" = "yes" &&
|
|
test "$tst_compi_gethostbyaddr" = "yes" &&
|
|
test "$tst_allow_gethostbyaddr" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_GETHOSTBYADDR, 1,
|
|
[Define to 1 if you have the gethostbyaddr function.])
|
|
ac_cv_func_gethostbyaddr="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_gethostbyaddr="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_GETHOSTBYNAME
|
|
dnl -------------------------------------------------
|
|
dnl Verify if gethostbyname is available, prototyped,
|
|
dnl and can be compiled. If all of these are true,
|
|
dnl and usage has not been previously disallowed with
|
|
dnl shell variable cares_disallow_gethostbyname, then
|
|
dnl HAVE_GETHOSTBYNAME will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_GETHOSTBYNAME], [
|
|
AC_REQUIRE([CARES_INCLUDES_WINSOCK2])dnl
|
|
AC_REQUIRE([CARES_INCLUDES_NETDB])dnl
|
|
#
|
|
tst_links_gethostbyname="unknown"
|
|
tst_proto_gethostbyname="unknown"
|
|
tst_compi_gethostbyname="unknown"
|
|
tst_allow_gethostbyname="unknown"
|
|
#
|
|
AC_MSG_CHECKING([if gethostbyname can be linked])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_winsock2
|
|
$cares_includes_netdb
|
|
]],[[
|
|
if(0 != gethostbyname(0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_links_gethostbyname="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_links_gethostbyname="no"
|
|
])
|
|
#
|
|
if test "$tst_links_gethostbyname" = "yes"; then
|
|
AC_MSG_CHECKING([if gethostbyname is prototyped])
|
|
AC_EGREP_CPP([gethostbyname],[
|
|
$cares_includes_winsock2
|
|
$cares_includes_netdb
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_proto_gethostbyname="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_proto_gethostbyname="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_proto_gethostbyname" = "yes"; then
|
|
AC_MSG_CHECKING([if gethostbyname is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_winsock2
|
|
$cares_includes_netdb
|
|
]],[[
|
|
if(0 != gethostbyname(0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_gethostbyname="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_gethostbyname="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_gethostbyname" = "yes"; then
|
|
AC_MSG_CHECKING([if gethostbyname usage allowed])
|
|
if test "x$cares_disallow_gethostbyname" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_gethostbyname="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_gethostbyname="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if gethostbyname might be used])
|
|
if test "$tst_links_gethostbyname" = "yes" &&
|
|
test "$tst_proto_gethostbyname" = "yes" &&
|
|
test "$tst_compi_gethostbyname" = "yes" &&
|
|
test "$tst_allow_gethostbyname" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_GETHOSTBYNAME, 1,
|
|
[Define to 1 if you have the gethostbyname function.])
|
|
ac_cv_func_gethostbyname="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_gethostbyname="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_GETHOSTNAME
|
|
dnl -------------------------------------------------
|
|
dnl Verify if gethostname is available, prototyped, and
|
|
dnl can be compiled. If all of these are true, and
|
|
dnl usage has not been previously disallowed with
|
|
dnl shell variable cares_disallow_gethostname, then
|
|
dnl HAVE_GETHOSTNAME will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_GETHOSTNAME], [
|
|
AC_REQUIRE([CARES_INCLUDES_WINSOCK2])dnl
|
|
AC_REQUIRE([CARES_INCLUDES_UNISTD])dnl
|
|
#
|
|
tst_links_gethostname="unknown"
|
|
tst_proto_gethostname="unknown"
|
|
tst_compi_gethostname="unknown"
|
|
tst_allow_gethostname="unknown"
|
|
#
|
|
AC_MSG_CHECKING([if gethostname can be linked])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_winsock2
|
|
$cares_includes_unistd
|
|
]],[[
|
|
if(0 != gethostname(0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_links_gethostname="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_links_gethostname="no"
|
|
])
|
|
#
|
|
if test "$tst_links_gethostname" = "yes"; then
|
|
AC_MSG_CHECKING([if gethostname is prototyped])
|
|
AC_EGREP_CPP([gethostname],[
|
|
$cares_includes_winsock2
|
|
$cares_includes_unistd
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_proto_gethostname="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_proto_gethostname="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_proto_gethostname" = "yes"; then
|
|
AC_MSG_CHECKING([if gethostname is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_winsock2
|
|
$cares_includes_unistd
|
|
]],[[
|
|
if(0 != gethostname(0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_gethostname="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_gethostname="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_gethostname" = "yes"; then
|
|
AC_MSG_CHECKING([if gethostname usage allowed])
|
|
if test "x$cares_disallow_gethostname" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_gethostname="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_gethostname="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if gethostname might be used])
|
|
if test "$tst_links_gethostname" = "yes" &&
|
|
test "$tst_proto_gethostname" = "yes" &&
|
|
test "$tst_compi_gethostname" = "yes" &&
|
|
test "$tst_allow_gethostname" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_GETHOSTNAME, 1,
|
|
[Define to 1 if you have the gethostname function.])
|
|
ac_cv_func_gethostname="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_gethostname="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_GETSERVBYPORT_R
|
|
dnl -------------------------------------------------
|
|
dnl Verify if getservbyport_r is available, prototyped,
|
|
dnl and can be compiled. If all of these are true, and
|
|
dnl usage has not been previously disallowed with
|
|
dnl shell variable cares_disallow_getservbyport_r, then
|
|
dnl HAVE_GETSERVBYPORT_R will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_GETSERVBYPORT_R], [
|
|
AC_REQUIRE([CARES_INCLUDES_NETDB])dnl
|
|
#
|
|
tst_links_getservbyport_r="unknown"
|
|
tst_proto_getservbyport_r="unknown"
|
|
tst_compi_getservbyport_r="unknown"
|
|
tst_allow_getservbyport_r="unknown"
|
|
tst_nargs_getservbyport_r="unknown"
|
|
#
|
|
AC_MSG_CHECKING([if getservbyport_r can be linked])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_FUNC_LINK_TRY([getservbyport_r])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_links_getservbyport_r="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_links_getservbyport_r="no"
|
|
])
|
|
#
|
|
if test "$tst_links_getservbyport_r" = "yes"; then
|
|
AC_MSG_CHECKING([if getservbyport_r is prototyped])
|
|
AC_EGREP_CPP([getservbyport_r],[
|
|
$cares_includes_netdb
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_proto_getservbyport_r="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_proto_getservbyport_r="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_proto_getservbyport_r" = "yes"; then
|
|
if test "$tst_nargs_getservbyport_r" = "unknown"; then
|
|
AC_MSG_CHECKING([if getservbyport_r takes 4 args.])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_netdb
|
|
]],[[
|
|
if(0 != getservbyport_r(0, 0, 0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_getservbyport_r="yes"
|
|
tst_nargs_getservbyport_r="4"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_getservbyport_r="no"
|
|
])
|
|
fi
|
|
if test "$tst_nargs_getservbyport_r" = "unknown"; then
|
|
AC_MSG_CHECKING([if getservbyport_r takes 5 args.])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_netdb
|
|
]],[[
|
|
if(0 != getservbyport_r(0, 0, 0, 0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_getservbyport_r="yes"
|
|
tst_nargs_getservbyport_r="5"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_getservbyport_r="no"
|
|
])
|
|
fi
|
|
if test "$tst_nargs_getservbyport_r" = "unknown"; then
|
|
AC_MSG_CHECKING([if getservbyport_r takes 6 args.])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_netdb
|
|
]],[[
|
|
if(0 != getservbyport_r(0, 0, 0, 0, 0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_getservbyport_r="yes"
|
|
tst_nargs_getservbyport_r="6"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_getservbyport_r="no"
|
|
])
|
|
fi
|
|
AC_MSG_CHECKING([if getservbyport_r is compilable])
|
|
if test "$tst_compi_getservbyport_r" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
fi
|
|
fi
|
|
#
|
|
if test "$tst_compi_getservbyport_r" = "yes"; then
|
|
AC_MSG_CHECKING([if getservbyport_r usage allowed])
|
|
if test "x$cares_disallow_getservbyport_r" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_getservbyport_r="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_getservbyport_r="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if getservbyport_r might be used])
|
|
if test "$tst_links_getservbyport_r" = "yes" &&
|
|
test "$tst_proto_getservbyport_r" = "yes" &&
|
|
test "$tst_compi_getservbyport_r" = "yes" &&
|
|
test "$tst_allow_getservbyport_r" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_GETSERVBYPORT_R, 1,
|
|
[Define to 1 if you have the getservbyport_r function.])
|
|
AC_DEFINE_UNQUOTED(GETSERVBYPORT_R_ARGS, $tst_nargs_getservbyport_r,
|
|
[Specifies the number of arguments to getservbyport_r])
|
|
if test "$tst_nargs_getservbyport_r" -eq "4"; then
|
|
AC_DEFINE(GETSERVBYPORT_R_BUFSIZE, sizeof(struct servent_data),
|
|
[Specifies the size of the buffer to pass to getservbyport_r])
|
|
else
|
|
AC_DEFINE(GETSERVBYPORT_R_BUFSIZE, 4096,
|
|
[Specifies the size of the buffer to pass to getservbyport_r])
|
|
fi
|
|
ac_cv_func_getservbyport_r="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_getservbyport_r="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_INET_NTOP
|
|
dnl -------------------------------------------------
|
|
dnl Verify if inet_ntop is available, prototyped, can
|
|
dnl be compiled and seems to work. If all of these are
|
|
dnl true, and usage has not been previously disallowed
|
|
dnl with shell variable cares_disallow_inet_ntop, then
|
|
dnl HAVE_INET_NTOP will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_INET_NTOP], [
|
|
AC_REQUIRE([CARES_INCLUDES_STDLIB])dnl
|
|
AC_REQUIRE([CARES_INCLUDES_ARPA_INET])dnl
|
|
AC_REQUIRE([CARES_INCLUDES_STRING])dnl
|
|
#
|
|
tst_links_inet_ntop="unknown"
|
|
tst_proto_inet_ntop="unknown"
|
|
tst_compi_inet_ntop="unknown"
|
|
tst_works_inet_ntop="unknown"
|
|
tst_allow_inet_ntop="unknown"
|
|
#
|
|
AC_MSG_CHECKING([if inet_ntop can be linked])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_FUNC_LINK_TRY([inet_ntop])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_links_inet_ntop="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_links_inet_ntop="no"
|
|
])
|
|
#
|
|
if test "$tst_links_inet_ntop" = "yes"; then
|
|
AC_MSG_CHECKING([if inet_ntop is prototyped])
|
|
AC_EGREP_CPP([inet_ntop],[
|
|
$cares_includes_arpa_inet
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_proto_inet_ntop="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_proto_inet_ntop="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_proto_inet_ntop" = "yes"; then
|
|
AC_MSG_CHECKING([if inet_ntop is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_arpa_inet
|
|
]],[[
|
|
if(0 != inet_ntop(0, 0, 0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_inet_ntop="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_inet_ntop="no"
|
|
])
|
|
fi
|
|
#
|
|
dnl only do runtime verification when not cross-compiling
|
|
if test "x$cross_compiling" != "xyes" &&
|
|
test "$tst_compi_inet_ntop" = "yes"; then
|
|
AC_MSG_CHECKING([if inet_ntop seems to work])
|
|
AC_RUN_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_stdlib
|
|
$cares_includes_arpa_inet
|
|
$cares_includes_string
|
|
]],[[
|
|
char ipv6res[sizeof("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255")];
|
|
char ipv4res[sizeof "255.255.255.255"];
|
|
unsigned char ipv6a[26];
|
|
unsigned char ipv4a[5];
|
|
char *ipv6ptr = 0;
|
|
char *ipv4ptr = 0;
|
|
/* - */
|
|
ipv4res[0] = '\0';
|
|
ipv4a[0] = 0xc0;
|
|
ipv4a[1] = 0xa8;
|
|
ipv4a[2] = 0x64;
|
|
ipv4a[3] = 0x01;
|
|
ipv4a[4] = 0x01;
|
|
/* - */
|
|
ipv4ptr = inet_ntop(AF_INET, ipv4a, ipv4res, sizeof(ipv4res));
|
|
if(!ipv4ptr)
|
|
exit(1); /* fail */
|
|
if(ipv4ptr != ipv4res)
|
|
exit(1); /* fail */
|
|
if(!ipv4ptr[0])
|
|
exit(1); /* fail */
|
|
if(memcmp(ipv4res, "192.168.100.1", 13) != 0)
|
|
exit(1); /* fail */
|
|
/* - */
|
|
ipv6res[0] = '\0';
|
|
memset(ipv6a, 0, sizeof(ipv6a));
|
|
ipv6a[0] = 0xfe;
|
|
ipv6a[1] = 0x80;
|
|
ipv6a[8] = 0x02;
|
|
ipv6a[9] = 0x14;
|
|
ipv6a[10] = 0x4f;
|
|
ipv6a[11] = 0xff;
|
|
ipv6a[12] = 0xfe;
|
|
ipv6a[13] = 0x0b;
|
|
ipv6a[14] = 0x76;
|
|
ipv6a[15] = 0xc8;
|
|
ipv6a[25] = 0x01;
|
|
/* - */
|
|
ipv6ptr = inet_ntop(AF_INET6, ipv6a, ipv6res, sizeof(ipv6res));
|
|
if(!ipv6ptr)
|
|
exit(1); /* fail */
|
|
if(ipv6ptr != ipv6res)
|
|
exit(1); /* fail */
|
|
if(!ipv6ptr[0])
|
|
exit(1); /* fail */
|
|
if(memcmp(ipv6res, "fe80::214:4fff:fe0b:76c8", 24) != 0)
|
|
exit(1); /* fail */
|
|
/* - */
|
|
exit(0);
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_works_inet_ntop="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_works_inet_ntop="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_inet_ntop" = "yes" &&
|
|
test "$tst_works_inet_ntop" != "no"; then
|
|
AC_MSG_CHECKING([if inet_ntop usage allowed])
|
|
if test "x$cares_disallow_inet_ntop" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_inet_ntop="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_inet_ntop="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if inet_ntop might be used])
|
|
if test "$tst_links_inet_ntop" = "yes" &&
|
|
test "$tst_proto_inet_ntop" = "yes" &&
|
|
test "$tst_compi_inet_ntop" = "yes" &&
|
|
test "$tst_allow_inet_ntop" = "yes" &&
|
|
test "$tst_works_inet_ntop" != "no"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_INET_NTOP, 1,
|
|
[Define to 1 if you have a IPv6 capable working inet_ntop function.])
|
|
ac_cv_func_inet_ntop="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_inet_ntop="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_INET_PTON
|
|
dnl -------------------------------------------------
|
|
dnl Verify if inet_pton is available, prototyped, can
|
|
dnl be compiled and seems to work. If all of these are
|
|
dnl true, and usage has not been previously disallowed
|
|
dnl with shell variable cares_disallow_inet_pton, then
|
|
dnl HAVE_INET_PTON will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_INET_PTON], [
|
|
AC_REQUIRE([CARES_INCLUDES_STDLIB])dnl
|
|
AC_REQUIRE([CARES_INCLUDES_ARPA_INET])dnl
|
|
AC_REQUIRE([CARES_INCLUDES_STRING])dnl
|
|
#
|
|
tst_links_inet_pton="unknown"
|
|
tst_proto_inet_pton="unknown"
|
|
tst_compi_inet_pton="unknown"
|
|
tst_works_inet_pton="unknown"
|
|
tst_allow_inet_pton="unknown"
|
|
#
|
|
AC_MSG_CHECKING([if inet_pton can be linked])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_FUNC_LINK_TRY([inet_pton])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_links_inet_pton="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_links_inet_pton="no"
|
|
])
|
|
#
|
|
if test "$tst_links_inet_pton" = "yes"; then
|
|
AC_MSG_CHECKING([if inet_pton is prototyped])
|
|
AC_EGREP_CPP([inet_pton],[
|
|
$cares_includes_arpa_inet
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_proto_inet_pton="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_proto_inet_pton="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_proto_inet_pton" = "yes"; then
|
|
AC_MSG_CHECKING([if inet_pton is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_arpa_inet
|
|
]],[[
|
|
if(0 != inet_pton(0, 0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_inet_pton="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_inet_pton="no"
|
|
])
|
|
fi
|
|
#
|
|
dnl only do runtime verification when not cross-compiling
|
|
if test "x$cross_compiling" != "xyes" &&
|
|
test "$tst_compi_inet_pton" = "yes"; then
|
|
AC_MSG_CHECKING([if inet_pton seems to work])
|
|
AC_RUN_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_stdlib
|
|
$cares_includes_arpa_inet
|
|
$cares_includes_string
|
|
]],[[
|
|
unsigned char ipv6a[16+1];
|
|
unsigned char ipv4a[4+1];
|
|
const char *ipv6src = "fe80::214:4fff:fe0b:76c8";
|
|
const char *ipv4src = "192.168.100.1";
|
|
/* - */
|
|
memset(ipv4a, 1, sizeof(ipv4a));
|
|
if(1 != inet_pton(AF_INET, ipv4src, ipv4a))
|
|
exit(1); /* fail */
|
|
/* - */
|
|
if( (ipv4a[0] != 0xc0) ||
|
|
(ipv4a[1] != 0xa8) ||
|
|
(ipv4a[2] != 0x64) ||
|
|
(ipv4a[3] != 0x01) ||
|
|
(ipv4a[4] != 0x01) )
|
|
exit(1); /* fail */
|
|
/* - */
|
|
memset(ipv6a, 1, sizeof(ipv6a));
|
|
if(1 != inet_pton(AF_INET6, ipv6src, ipv6a))
|
|
exit(1); /* fail */
|
|
/* - */
|
|
if( (ipv6a[0] != 0xfe) ||
|
|
(ipv6a[1] != 0x80) ||
|
|
(ipv6a[8] != 0x02) ||
|
|
(ipv6a[9] != 0x14) ||
|
|
(ipv6a[10] != 0x4f) ||
|
|
(ipv6a[11] != 0xff) ||
|
|
(ipv6a[12] != 0xfe) ||
|
|
(ipv6a[13] != 0x0b) ||
|
|
(ipv6a[14] != 0x76) ||
|
|
(ipv6a[15] != 0xc8) ||
|
|
(ipv6a[16] != 0x01) )
|
|
exit(1); /* fail */
|
|
/* - */
|
|
if( (ipv6a[2] != 0x0) ||
|
|
(ipv6a[3] != 0x0) ||
|
|
(ipv6a[4] != 0x0) ||
|
|
(ipv6a[5] != 0x0) ||
|
|
(ipv6a[6] != 0x0) ||
|
|
(ipv6a[7] != 0x0) )
|
|
exit(1); /* fail */
|
|
/* - */
|
|
exit(0);
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_works_inet_pton="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_works_inet_pton="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_inet_pton" = "yes" &&
|
|
test "$tst_works_inet_pton" != "no"; then
|
|
AC_MSG_CHECKING([if inet_pton usage allowed])
|
|
if test "x$cares_disallow_inet_pton" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_inet_pton="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_inet_pton="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if inet_pton might be used])
|
|
if test "$tst_links_inet_pton" = "yes" &&
|
|
test "$tst_proto_inet_pton" = "yes" &&
|
|
test "$tst_compi_inet_pton" = "yes" &&
|
|
test "$tst_allow_inet_pton" = "yes" &&
|
|
test "$tst_works_inet_pton" != "no"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_INET_PTON, 1,
|
|
[Define to 1 if you have a IPv6 capable working inet_pton function.])
|
|
ac_cv_func_inet_pton="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_inet_pton="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_IOCTL
|
|
dnl -------------------------------------------------
|
|
dnl Verify if ioctl is available, prototyped, and
|
|
dnl can be compiled. If all of these are true, and
|
|
dnl usage has not been previously disallowed with
|
|
dnl shell variable cares_disallow_ioctl, then
|
|
dnl HAVE_IOCTL will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_IOCTL], [
|
|
AC_REQUIRE([CARES_INCLUDES_STROPTS])dnl
|
|
#
|
|
tst_links_ioctl="unknown"
|
|
tst_proto_ioctl="unknown"
|
|
tst_compi_ioctl="unknown"
|
|
tst_allow_ioctl="unknown"
|
|
#
|
|
AC_MSG_CHECKING([if ioctl can be linked])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_FUNC_LINK_TRY([ioctl])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_links_ioctl="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_links_ioctl="no"
|
|
])
|
|
#
|
|
if test "$tst_links_ioctl" = "yes"; then
|
|
AC_MSG_CHECKING([if ioctl is prototyped])
|
|
AC_EGREP_CPP([ioctl],[
|
|
$cares_includes_stropts
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_proto_ioctl="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_proto_ioctl="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_proto_ioctl" = "yes"; then
|
|
AC_MSG_CHECKING([if ioctl is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_stropts
|
|
]],[[
|
|
if(0 != ioctl(0, 0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_ioctl="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_ioctl="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_ioctl" = "yes"; then
|
|
AC_MSG_CHECKING([if ioctl usage allowed])
|
|
if test "x$cares_disallow_ioctl" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_ioctl="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_ioctl="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if ioctl might be used])
|
|
if test "$tst_links_ioctl" = "yes" &&
|
|
test "$tst_proto_ioctl" = "yes" &&
|
|
test "$tst_compi_ioctl" = "yes" &&
|
|
test "$tst_allow_ioctl" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_IOCTL, 1,
|
|
[Define to 1 if you have the ioctl function.])
|
|
ac_cv_func_ioctl="yes"
|
|
CARES_CHECK_FUNC_IOCTL_FIONBIO
|
|
CARES_CHECK_FUNC_IOCTL_SIOCGIFADDR
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_ioctl="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_IOCTL_FIONBIO
|
|
dnl -------------------------------------------------
|
|
dnl Verify if ioctl with the FIONBIO command is
|
|
dnl available, can be compiled, and seems to work. If
|
|
dnl all of these are true, then HAVE_IOCTL_FIONBIO
|
|
dnl will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_IOCTL_FIONBIO], [
|
|
#
|
|
tst_compi_ioctl_fionbio="unknown"
|
|
tst_allow_ioctl_fionbio="unknown"
|
|
#
|
|
if test "$ac_cv_func_ioctl" = "yes"; then
|
|
AC_MSG_CHECKING([if ioctl FIONBIO is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_stropts
|
|
]],[[
|
|
int flags = 0;
|
|
if(0 != ioctl(0, FIONBIO, &flags))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_ioctl_fionbio="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_ioctl_fionbio="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_ioctl_fionbio" = "yes"; then
|
|
AC_MSG_CHECKING([if ioctl FIONBIO usage allowed])
|
|
if test "x$cares_disallow_ioctl_fionbio" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_ioctl_fionbio="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_ioctl_fionbio="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if ioctl FIONBIO might be used])
|
|
if test "$tst_compi_ioctl_fionbio" = "yes" &&
|
|
test "$tst_allow_ioctl_fionbio" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_IOCTL_FIONBIO, 1,
|
|
[Define to 1 if you have a working ioctl FIONBIO function.])
|
|
ac_cv_func_ioctl_fionbio="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_ioctl_fionbio="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_IOCTL_SIOCGIFADDR
|
|
dnl -------------------------------------------------
|
|
dnl Verify if ioctl with the SIOCGIFADDR command is available,
|
|
dnl struct ifreq is defined, they can be compiled, and seem to
|
|
dnl work. If all of these are true, then HAVE_IOCTL_SIOCGIFADDR
|
|
dnl will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_IOCTL_SIOCGIFADDR], [
|
|
#
|
|
tst_compi_ioctl_siocgifaddr="unknown"
|
|
tst_allow_ioctl_siocgifaddr="unknown"
|
|
#
|
|
if test "$ac_cv_func_ioctl" = "yes"; then
|
|
AC_MSG_CHECKING([if ioctl SIOCGIFADDR is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_stropts
|
|
#include <net/if.h>
|
|
]],[[
|
|
struct ifreq ifr;
|
|
if(0 != ioctl(0, SIOCGIFADDR, &ifr))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_ioctl_siocgifaddr="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_ioctl_siocgifaddr="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_ioctl_siocgifaddr" = "yes"; then
|
|
AC_MSG_CHECKING([if ioctl SIOCGIFADDR usage allowed])
|
|
if test "x$cares_disallow_ioctl_siocgifaddr" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_ioctl_siocgifaddr="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_ioctl_siocgifaddr="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if ioctl SIOCGIFADDR might be used])
|
|
if test "$tst_compi_ioctl_siocgifaddr" = "yes" &&
|
|
test "$tst_allow_ioctl_siocgifaddr" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_IOCTL_SIOCGIFADDR, 1,
|
|
[Define to 1 if you have a working ioctl SIOCGIFADDR function.])
|
|
ac_cv_func_ioctl_siocgifaddr="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_ioctl_siocgifaddr="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_IOCTLSOCKET
|
|
dnl -------------------------------------------------
|
|
dnl Verify if ioctlsocket is available, prototyped, and
|
|
dnl can be compiled. If all of these are true, and
|
|
dnl usage has not been previously disallowed with
|
|
dnl shell variable cares_disallow_ioctlsocket, then
|
|
dnl HAVE_IOCTLSOCKET will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_IOCTLSOCKET], [
|
|
AC_REQUIRE([CARES_INCLUDES_WINSOCK2])dnl
|
|
#
|
|
tst_links_ioctlsocket="unknown"
|
|
tst_proto_ioctlsocket="unknown"
|
|
tst_compi_ioctlsocket="unknown"
|
|
tst_allow_ioctlsocket="unknown"
|
|
#
|
|
AC_MSG_CHECKING([if ioctlsocket can be linked])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_winsock2
|
|
]],[[
|
|
if(0 != ioctlsocket(0, 0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_links_ioctlsocket="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_links_ioctlsocket="no"
|
|
])
|
|
#
|
|
if test "$tst_links_ioctlsocket" = "yes"; then
|
|
AC_MSG_CHECKING([if ioctlsocket is prototyped])
|
|
AC_EGREP_CPP([ioctlsocket],[
|
|
$cares_includes_winsock2
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_proto_ioctlsocket="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_proto_ioctlsocket="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_proto_ioctlsocket" = "yes"; then
|
|
AC_MSG_CHECKING([if ioctlsocket is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_winsock2
|
|
]],[[
|
|
if(0 != ioctlsocket(0, 0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_ioctlsocket="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_ioctlsocket="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_ioctlsocket" = "yes"; then
|
|
AC_MSG_CHECKING([if ioctlsocket usage allowed])
|
|
if test "x$cares_disallow_ioctlsocket" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_ioctlsocket="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_ioctlsocket="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if ioctlsocket might be used])
|
|
if test "$tst_links_ioctlsocket" = "yes" &&
|
|
test "$tst_proto_ioctlsocket" = "yes" &&
|
|
test "$tst_compi_ioctlsocket" = "yes" &&
|
|
test "$tst_allow_ioctlsocket" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_IOCTLSOCKET, 1,
|
|
[Define to 1 if you have the ioctlsocket function.])
|
|
ac_cv_func_ioctlsocket="yes"
|
|
CARES_CHECK_FUNC_IOCTLSOCKET_FIONBIO
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_ioctlsocket="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_IOCTLSOCKET_FIONBIO
|
|
dnl -------------------------------------------------
|
|
dnl Verify if ioctlsocket with the FIONBIO command is
|
|
dnl available, can be compiled, and seems to work. If
|
|
dnl all of these are true, then HAVE_IOCTLSOCKET_FIONBIO
|
|
dnl will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_IOCTLSOCKET_FIONBIO], [
|
|
#
|
|
tst_compi_ioctlsocket_fionbio="unknown"
|
|
tst_allow_ioctlsocket_fionbio="unknown"
|
|
#
|
|
if test "$ac_cv_func_ioctlsocket" = "yes"; then
|
|
AC_MSG_CHECKING([if ioctlsocket FIONBIO is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_winsock2
|
|
]],[[
|
|
int flags = 0;
|
|
if(0 != ioctlsocket(0, FIONBIO, &flags))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_ioctlsocket_fionbio="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_ioctlsocket_fionbio="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_ioctlsocket_fionbio" = "yes"; then
|
|
AC_MSG_CHECKING([if ioctlsocket FIONBIO usage allowed])
|
|
if test "x$cares_disallow_ioctlsocket_fionbio" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_ioctlsocket_fionbio="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_ioctlsocket_fionbio="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if ioctlsocket FIONBIO might be used])
|
|
if test "$tst_compi_ioctlsocket_fionbio" = "yes" &&
|
|
test "$tst_allow_ioctlsocket_fionbio" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_IOCTLSOCKET_FIONBIO, 1,
|
|
[Define to 1 if you have a working ioctlsocket FIONBIO function.])
|
|
ac_cv_func_ioctlsocket_fionbio="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_ioctlsocket_fionbio="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_IOCTLSOCKET_CAMEL
|
|
dnl -------------------------------------------------
|
|
dnl Verify if IoctlSocket is available, prototyped, and
|
|
dnl can be compiled. If all of these are true, and
|
|
dnl usage has not been previously disallowed with
|
|
dnl shell variable cares_disallow_ioctlsocket_camel,
|
|
dnl then HAVE_IOCTLSOCKET_CAMEL will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_IOCTLSOCKET_CAMEL], [
|
|
AC_REQUIRE([CARES_INCLUDES_STROPTS])dnl
|
|
#
|
|
tst_links_ioctlsocket_camel="unknown"
|
|
tst_proto_ioctlsocket_camel="unknown"
|
|
tst_compi_ioctlsocket_camel="unknown"
|
|
tst_allow_ioctlsocket_camel="unknown"
|
|
#
|
|
AC_MSG_CHECKING([if IoctlSocket can be linked])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_FUNC_LINK_TRY([IoctlSocket])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_links_ioctlsocket_camel="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_links_ioctlsocket_camel="no"
|
|
])
|
|
#
|
|
if test "$tst_links_ioctlsocket_camel" = "yes"; then
|
|
AC_MSG_CHECKING([if IoctlSocket is prototyped])
|
|
AC_EGREP_CPP([IoctlSocket],[
|
|
$cares_includes_stropts
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_proto_ioctlsocket_camel="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_proto_ioctlsocket_camel="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_proto_ioctlsocket_camel" = "yes"; then
|
|
AC_MSG_CHECKING([if IoctlSocket is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_stropts
|
|
]],[[
|
|
if(0 != IoctlSocket(0, 0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_ioctlsocket_camel="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_ioctlsocket_camel="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_ioctlsocket_camel" = "yes"; then
|
|
AC_MSG_CHECKING([if IoctlSocket usage allowed])
|
|
if test "x$cares_disallow_ioctlsocket_camel" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_ioctlsocket_camel="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_ioctlsocket_camel="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if IoctlSocket might be used])
|
|
if test "$tst_links_ioctlsocket_camel" = "yes" &&
|
|
test "$tst_proto_ioctlsocket_camel" = "yes" &&
|
|
test "$tst_compi_ioctlsocket_camel" = "yes" &&
|
|
test "$tst_allow_ioctlsocket_camel" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_IOCTLSOCKET_CAMEL, 1,
|
|
[Define to 1 if you have the IoctlSocket camel case function.])
|
|
ac_cv_func_ioctlsocket_camel="yes"
|
|
CARES_CHECK_FUNC_IOCTLSOCKET_CAMEL_FIONBIO
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_ioctlsocket_camel="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_IOCTLSOCKET_CAMEL_FIONBIO
|
|
dnl -------------------------------------------------
|
|
dnl Verify if IoctlSocket with FIONBIO command is available,
|
|
dnl can be compiled, and seems to work. If all of these are
|
|
dnl true, then HAVE_IOCTLSOCKET_CAMEL_FIONBIO will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_IOCTLSOCKET_CAMEL_FIONBIO], [
|
|
#
|
|
tst_compi_ioctlsocket_camel_fionbio="unknown"
|
|
tst_allow_ioctlsocket_camel_fionbio="unknown"
|
|
#
|
|
if test "$ac_cv_func_ioctlsocket_camel" = "yes"; then
|
|
AC_MSG_CHECKING([if IoctlSocket FIONBIO is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_stropts
|
|
]],[[
|
|
long flags = 0;
|
|
if(0 != ioctlsocket(0, FIONBIO, &flags))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_ioctlsocket_camel_fionbio="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_ioctlsocket_camel_fionbio="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_ioctlsocket_camel_fionbio" = "yes"; then
|
|
AC_MSG_CHECKING([if IoctlSocket FIONBIO usage allowed])
|
|
if test "x$cares_disallow_ioctlsocket_camel_fionbio" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_ioctlsocket_camel_fionbio="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_ioctlsocket_camel_fionbio="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if IoctlSocket FIONBIO might be used])
|
|
if test "$tst_compi_ioctlsocket_camel_fionbio" = "yes" &&
|
|
test "$tst_allow_ioctlsocket_camel_fionbio" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_IOCTLSOCKET_CAMEL_FIONBIO, 1,
|
|
[Define to 1 if you have a working IoctlSocket camel case FIONBIO function.])
|
|
ac_cv_func_ioctlsocket_camel_fionbio="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_ioctlsocket_camel_fionbio="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_SETSOCKOPT
|
|
dnl -------------------------------------------------
|
|
dnl Verify if setsockopt is available, prototyped, and
|
|
dnl can be compiled. If all of these are true, and
|
|
dnl usage has not been previously disallowed with
|
|
dnl shell variable cares_disallow_setsockopt, then
|
|
dnl HAVE_SETSOCKOPT will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_SETSOCKOPT], [
|
|
AC_REQUIRE([CARES_INCLUDES_WINSOCK2])dnl
|
|
AC_REQUIRE([CARES_INCLUDES_SYS_SOCKET])dnl
|
|
#
|
|
tst_links_setsockopt="unknown"
|
|
tst_proto_setsockopt="unknown"
|
|
tst_compi_setsockopt="unknown"
|
|
tst_allow_setsockopt="unknown"
|
|
#
|
|
AC_MSG_CHECKING([if setsockopt can be linked])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_winsock2
|
|
$cares_includes_sys_socket
|
|
]],[[
|
|
if(0 != setsockopt(0, 0, 0, 0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_links_setsockopt="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_links_setsockopt="no"
|
|
])
|
|
#
|
|
if test "$tst_links_setsockopt" = "yes"; then
|
|
AC_MSG_CHECKING([if setsockopt is prototyped])
|
|
AC_EGREP_CPP([setsockopt],[
|
|
$cares_includes_winsock2
|
|
$cares_includes_sys_socket
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_proto_setsockopt="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_proto_setsockopt="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_proto_setsockopt" = "yes"; then
|
|
AC_MSG_CHECKING([if setsockopt is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_winsock2
|
|
$cares_includes_sys_socket
|
|
]],[[
|
|
if(0 != setsockopt(0, 0, 0, 0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_setsockopt="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_setsockopt="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_setsockopt" = "yes"; then
|
|
AC_MSG_CHECKING([if setsockopt usage allowed])
|
|
if test "x$cares_disallow_setsockopt" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_setsockopt="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_setsockopt="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if setsockopt might be used])
|
|
if test "$tst_links_setsockopt" = "yes" &&
|
|
test "$tst_proto_setsockopt" = "yes" &&
|
|
test "$tst_compi_setsockopt" = "yes" &&
|
|
test "$tst_allow_setsockopt" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_SETSOCKOPT, 1,
|
|
[Define to 1 if you have the setsockopt function.])
|
|
ac_cv_func_setsockopt="yes"
|
|
CARES_CHECK_FUNC_SETSOCKOPT_SO_NONBLOCK
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_setsockopt="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_SETSOCKOPT_SO_NONBLOCK
|
|
dnl -------------------------------------------------
|
|
dnl Verify if setsockopt with the SO_NONBLOCK command is
|
|
dnl available, can be compiled, and seems to work. If
|
|
dnl all of these are true, then HAVE_SETSOCKOPT_SO_NONBLOCK
|
|
dnl will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_SETSOCKOPT_SO_NONBLOCK], [
|
|
#
|
|
tst_compi_setsockopt_so_nonblock="unknown"
|
|
tst_allow_setsockopt_so_nonblock="unknown"
|
|
#
|
|
if test "$ac_cv_func_setsockopt" = "yes"; then
|
|
AC_MSG_CHECKING([if setsockopt SO_NONBLOCK is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_winsock2
|
|
$cares_includes_sys_socket
|
|
]],[[
|
|
if(0 != setsockopt(0, SOL_SOCKET, SO_NONBLOCK, 0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_setsockopt_so_nonblock="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_setsockopt_so_nonblock="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_setsockopt_so_nonblock" = "yes"; then
|
|
AC_MSG_CHECKING([if setsockopt SO_NONBLOCK usage allowed])
|
|
if test "x$cares_disallow_setsockopt_so_nonblock" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_setsockopt_so_nonblock="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_setsockopt_so_nonblock="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if setsockopt SO_NONBLOCK might be used])
|
|
if test "$tst_compi_setsockopt_so_nonblock" = "yes" &&
|
|
test "$tst_allow_setsockopt_so_nonblock" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_SETSOCKOPT_SO_NONBLOCK, 1,
|
|
[Define to 1 if you have a working setsockopt SO_NONBLOCK function.])
|
|
ac_cv_func_setsockopt_so_nonblock="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_setsockopt_so_nonblock="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_SOCKET
|
|
dnl -------------------------------------------------
|
|
dnl Verify if socket is available, prototyped, and
|
|
dnl can be compiled. If all of these are true, and
|
|
dnl usage has not been previously disallowed with
|
|
dnl shell variable cares_disallow_socket, then
|
|
dnl HAVE_SOCKET will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_SOCKET], [
|
|
AC_REQUIRE([CARES_INCLUDES_WINSOCK2])dnl
|
|
AC_REQUIRE([CARES_INCLUDES_SYS_SOCKET])dnl
|
|
AC_REQUIRE([CARES_INCLUDES_SOCKET])dnl
|
|
#
|
|
tst_links_socket="unknown"
|
|
tst_proto_socket="unknown"
|
|
tst_compi_socket="unknown"
|
|
tst_allow_socket="unknown"
|
|
#
|
|
AC_MSG_CHECKING([if socket can be linked])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_winsock2
|
|
$cares_includes_sys_socket
|
|
$cares_includes_socket
|
|
]],[[
|
|
if(0 != socket(0, 0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_links_socket="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_links_socket="no"
|
|
])
|
|
#
|
|
if test "$tst_links_socket" = "yes"; then
|
|
AC_MSG_CHECKING([if socket is prototyped])
|
|
AC_EGREP_CPP([socket],[
|
|
$cares_includes_winsock2
|
|
$cares_includes_sys_socket
|
|
$cares_includes_socket
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_proto_socket="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_proto_socket="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_proto_socket" = "yes"; then
|
|
AC_MSG_CHECKING([if socket is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_winsock2
|
|
$cares_includes_sys_socket
|
|
$cares_includes_socket
|
|
]],[[
|
|
if(0 != socket(0, 0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_socket="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_socket="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_socket" = "yes"; then
|
|
AC_MSG_CHECKING([if socket usage allowed])
|
|
if test "x$cares_disallow_socket" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_socket="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_socket="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if socket might be used])
|
|
if test "$tst_links_socket" = "yes" &&
|
|
test "$tst_proto_socket" = "yes" &&
|
|
test "$tst_compi_socket" = "yes" &&
|
|
test "$tst_allow_socket" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_SOCKET, 1,
|
|
[Define to 1 if you have the socket function.])
|
|
ac_cv_func_socket="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_socket="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_STRCASECMP
|
|
dnl -------------------------------------------------
|
|
dnl Verify if strcasecmp is available, prototyped, and
|
|
dnl can be compiled. If all of these are true, and
|
|
dnl usage has not been previously disallowed with
|
|
dnl shell variable cares_disallow_strcasecmp, then
|
|
dnl HAVE_STRCASECMP will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_STRCASECMP], [
|
|
AC_REQUIRE([CARES_INCLUDES_STRING])dnl
|
|
#
|
|
tst_links_strcasecmp="unknown"
|
|
tst_proto_strcasecmp="unknown"
|
|
tst_compi_strcasecmp="unknown"
|
|
tst_allow_strcasecmp="unknown"
|
|
#
|
|
AC_MSG_CHECKING([if strcasecmp can be linked])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_FUNC_LINK_TRY([strcasecmp])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_links_strcasecmp="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_links_strcasecmp="no"
|
|
])
|
|
#
|
|
if test "$tst_links_strcasecmp" = "yes"; then
|
|
AC_MSG_CHECKING([if strcasecmp is prototyped])
|
|
AC_EGREP_CPP([strcasecmp],[
|
|
$cares_includes_string
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_proto_strcasecmp="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_proto_strcasecmp="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_proto_strcasecmp" = "yes"; then
|
|
AC_MSG_CHECKING([if strcasecmp is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_string
|
|
]],[[
|
|
if(0 != strcasecmp(0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_strcasecmp="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_strcasecmp="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_strcasecmp" = "yes"; then
|
|
AC_MSG_CHECKING([if strcasecmp usage allowed])
|
|
if test "x$cares_disallow_strcasecmp" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_strcasecmp="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_strcasecmp="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if strcasecmp might be used])
|
|
if test "$tst_links_strcasecmp" = "yes" &&
|
|
test "$tst_proto_strcasecmp" = "yes" &&
|
|
test "$tst_compi_strcasecmp" = "yes" &&
|
|
test "$tst_allow_strcasecmp" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_STRCASECMP, 1,
|
|
[Define to 1 if you have the strcasecmp function.])
|
|
ac_cv_func_strcasecmp="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_strcasecmp="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_STRCMPI
|
|
dnl -------------------------------------------------
|
|
dnl Verify if strcmpi is available, prototyped, and
|
|
dnl can be compiled. If all of these are true, and
|
|
dnl usage has not been previously disallowed with
|
|
dnl shell variable cares_disallow_strcmpi, then
|
|
dnl HAVE_STRCMPI will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_STRCMPI], [
|
|
AC_REQUIRE([CARES_INCLUDES_STRING])dnl
|
|
#
|
|
tst_links_strcmpi="unknown"
|
|
tst_proto_strcmpi="unknown"
|
|
tst_compi_strcmpi="unknown"
|
|
tst_allow_strcmpi="unknown"
|
|
#
|
|
AC_MSG_CHECKING([if strcmpi can be linked])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_FUNC_LINK_TRY([strcmpi])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_links_strcmpi="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_links_strcmpi="no"
|
|
])
|
|
#
|
|
if test "$tst_links_strcmpi" = "yes"; then
|
|
AC_MSG_CHECKING([if strcmpi is prototyped])
|
|
AC_EGREP_CPP([strcmpi],[
|
|
$cares_includes_string
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_proto_strcmpi="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_proto_strcmpi="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_proto_strcmpi" = "yes"; then
|
|
AC_MSG_CHECKING([if strcmpi is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_string
|
|
]],[[
|
|
if(0 != strcmpi(0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_strcmpi="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_strcmpi="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_strcmpi" = "yes"; then
|
|
AC_MSG_CHECKING([if strcmpi usage allowed])
|
|
if test "x$cares_disallow_strcmpi" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_strcmpi="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_strcmpi="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if strcmpi might be used])
|
|
if test "$tst_links_strcmpi" = "yes" &&
|
|
test "$tst_proto_strcmpi" = "yes" &&
|
|
test "$tst_compi_strcmpi" = "yes" &&
|
|
test "$tst_allow_strcmpi" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_STRCMPI, 1,
|
|
[Define to 1 if you have the strcmpi function.])
|
|
ac_cv_func_strcmpi="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_strcmpi="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_STRDUP
|
|
dnl -------------------------------------------------
|
|
dnl Verify if strdup is available, prototyped, and
|
|
dnl can be compiled. If all of these are true, and
|
|
dnl usage has not been previously disallowed with
|
|
dnl shell variable cares_disallow_strdup, then
|
|
dnl HAVE_STRDUP will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_STRDUP], [
|
|
AC_REQUIRE([CARES_INCLUDES_STRING])dnl
|
|
#
|
|
tst_links_strdup="unknown"
|
|
tst_proto_strdup="unknown"
|
|
tst_compi_strdup="unknown"
|
|
tst_allow_strdup="unknown"
|
|
#
|
|
AC_MSG_CHECKING([if strdup can be linked])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_FUNC_LINK_TRY([strdup])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_links_strdup="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_links_strdup="no"
|
|
])
|
|
#
|
|
if test "$tst_links_strdup" = "yes"; then
|
|
AC_MSG_CHECKING([if strdup is prototyped])
|
|
AC_EGREP_CPP([strdup],[
|
|
$cares_includes_string
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_proto_strdup="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_proto_strdup="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_proto_strdup" = "yes"; then
|
|
AC_MSG_CHECKING([if strdup is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_string
|
|
]],[[
|
|
if(0 != strdup(0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_strdup="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_strdup="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_strdup" = "yes"; then
|
|
AC_MSG_CHECKING([if strdup usage allowed])
|
|
if test "x$cares_disallow_strdup" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_strdup="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_strdup="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if strdup might be used])
|
|
if test "$tst_links_strdup" = "yes" &&
|
|
test "$tst_proto_strdup" = "yes" &&
|
|
test "$tst_compi_strdup" = "yes" &&
|
|
test "$tst_allow_strdup" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_STRDUP, 1,
|
|
[Define to 1 if you have the strdup function.])
|
|
ac_cv_func_strdup="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_strdup="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_STRICMP
|
|
dnl -------------------------------------------------
|
|
dnl Verify if stricmp is available, prototyped, and
|
|
dnl can be compiled. If all of these are true, and
|
|
dnl usage has not been previously disallowed with
|
|
dnl shell variable cares_disallow_stricmp, then
|
|
dnl HAVE_STRICMP will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_STRICMP], [
|
|
AC_REQUIRE([CARES_INCLUDES_STRING])dnl
|
|
#
|
|
tst_links_stricmp="unknown"
|
|
tst_proto_stricmp="unknown"
|
|
tst_compi_stricmp="unknown"
|
|
tst_allow_stricmp="unknown"
|
|
#
|
|
AC_MSG_CHECKING([if stricmp can be linked])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_FUNC_LINK_TRY([stricmp])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_links_stricmp="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_links_stricmp="no"
|
|
])
|
|
#
|
|
if test "$tst_links_stricmp" = "yes"; then
|
|
AC_MSG_CHECKING([if stricmp is prototyped])
|
|
AC_EGREP_CPP([stricmp],[
|
|
$cares_includes_string
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_proto_stricmp="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_proto_stricmp="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_proto_stricmp" = "yes"; then
|
|
AC_MSG_CHECKING([if stricmp is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_string
|
|
]],[[
|
|
if(0 != stricmp(0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_stricmp="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_stricmp="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_stricmp" = "yes"; then
|
|
AC_MSG_CHECKING([if stricmp usage allowed])
|
|
if test "x$cares_disallow_stricmp" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_stricmp="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_stricmp="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if stricmp might be used])
|
|
if test "$tst_links_stricmp" = "yes" &&
|
|
test "$tst_proto_stricmp" = "yes" &&
|
|
test "$tst_compi_stricmp" = "yes" &&
|
|
test "$tst_allow_stricmp" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_STRICMP, 1,
|
|
[Define to 1 if you have the stricmp function.])
|
|
ac_cv_func_stricmp="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_stricmp="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_STRNCASECMP
|
|
dnl -------------------------------------------------
|
|
dnl Verify if strncasecmp is available, prototyped, and
|
|
dnl can be compiled. If all of these are true, and
|
|
dnl usage has not been previously disallowed with
|
|
dnl shell variable cares_disallow_strncasecmp, then
|
|
dnl HAVE_STRNCASECMP will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_STRNCASECMP], [
|
|
AC_REQUIRE([CARES_INCLUDES_STRING])dnl
|
|
#
|
|
tst_links_strncasecmp="unknown"
|
|
tst_proto_strncasecmp="unknown"
|
|
tst_compi_strncasecmp="unknown"
|
|
tst_allow_strncasecmp="unknown"
|
|
#
|
|
AC_MSG_CHECKING([if strncasecmp can be linked])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_FUNC_LINK_TRY([strncasecmp])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_links_strncasecmp="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_links_strncasecmp="no"
|
|
])
|
|
#
|
|
if test "$tst_links_strncasecmp" = "yes"; then
|
|
AC_MSG_CHECKING([if strncasecmp is prototyped])
|
|
AC_EGREP_CPP([strncasecmp],[
|
|
$cares_includes_string
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_proto_strncasecmp="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_proto_strncasecmp="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_proto_strncasecmp" = "yes"; then
|
|
AC_MSG_CHECKING([if strncasecmp is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_string
|
|
]],[[
|
|
if(0 != strncasecmp(0, 0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_strncasecmp="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_strncasecmp="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_strncasecmp" = "yes"; then
|
|
AC_MSG_CHECKING([if strncasecmp usage allowed])
|
|
if test "x$cares_disallow_strncasecmp" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_strncasecmp="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_strncasecmp="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if strncasecmp might be used])
|
|
if test "$tst_links_strncasecmp" = "yes" &&
|
|
test "$tst_proto_strncasecmp" = "yes" &&
|
|
test "$tst_compi_strncasecmp" = "yes" &&
|
|
test "$tst_allow_strncasecmp" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_STRNCASECMP, 1,
|
|
[Define to 1 if you have the strncasecmp function.])
|
|
ac_cv_func_strncasecmp="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_strncasecmp="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_STRNCMPI
|
|
dnl -------------------------------------------------
|
|
dnl Verify if strncmpi is available, prototyped, and
|
|
dnl can be compiled. If all of these are true, and
|
|
dnl usage has not been previously disallowed with
|
|
dnl shell variable cares_disallow_strncmpi, then
|
|
dnl HAVE_STRNCMPI will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_STRNCMPI], [
|
|
AC_REQUIRE([CARES_INCLUDES_STRING])dnl
|
|
#
|
|
tst_links_strncmpi="unknown"
|
|
tst_proto_strncmpi="unknown"
|
|
tst_compi_strncmpi="unknown"
|
|
tst_allow_strncmpi="unknown"
|
|
#
|
|
AC_MSG_CHECKING([if strncmpi can be linked])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_FUNC_LINK_TRY([strncmpi])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_links_strncmpi="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_links_strncmpi="no"
|
|
])
|
|
#
|
|
if test "$tst_links_strncmpi" = "yes"; then
|
|
AC_MSG_CHECKING([if strncmpi is prototyped])
|
|
AC_EGREP_CPP([strncmpi],[
|
|
$cares_includes_string
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_proto_strncmpi="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_proto_strncmpi="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_proto_strncmpi" = "yes"; then
|
|
AC_MSG_CHECKING([if strncmpi is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_string
|
|
]],[[
|
|
if(0 != strncmpi(0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_strncmpi="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_strncmpi="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_strncmpi" = "yes"; then
|
|
AC_MSG_CHECKING([if strncmpi usage allowed])
|
|
if test "x$cares_disallow_strncmpi" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_strncmpi="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_strncmpi="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if strncmpi might be used])
|
|
if test "$tst_links_strncmpi" = "yes" &&
|
|
test "$tst_proto_strncmpi" = "yes" &&
|
|
test "$tst_compi_strncmpi" = "yes" &&
|
|
test "$tst_allow_strncmpi" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_STRNCMPI, 1,
|
|
[Define to 1 if you have the strncmpi function.])
|
|
ac_cv_func_strncmpi="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_strncmpi="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_STRNICMP
|
|
dnl -------------------------------------------------
|
|
dnl Verify if strnicmp is available, prototyped, and
|
|
dnl can be compiled. If all of these are true, and
|
|
dnl usage has not been previously disallowed with
|
|
dnl shell variable cares_disallow_strnicmp, then
|
|
dnl HAVE_STRNICMP will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_STRNICMP], [
|
|
AC_REQUIRE([CARES_INCLUDES_STRING])dnl
|
|
#
|
|
tst_links_strnicmp="unknown"
|
|
tst_proto_strnicmp="unknown"
|
|
tst_compi_strnicmp="unknown"
|
|
tst_allow_strnicmp="unknown"
|
|
#
|
|
AC_MSG_CHECKING([if strnicmp can be linked])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_FUNC_LINK_TRY([strnicmp])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_links_strnicmp="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_links_strnicmp="no"
|
|
])
|
|
#
|
|
if test "$tst_links_strnicmp" = "yes"; then
|
|
AC_MSG_CHECKING([if strnicmp is prototyped])
|
|
AC_EGREP_CPP([strnicmp],[
|
|
$cares_includes_string
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_proto_strnicmp="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_proto_strnicmp="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_proto_strnicmp" = "yes"; then
|
|
AC_MSG_CHECKING([if strnicmp is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_string
|
|
]],[[
|
|
if(0 != strnicmp(0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_strnicmp="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_strnicmp="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_strnicmp" = "yes"; then
|
|
AC_MSG_CHECKING([if strnicmp usage allowed])
|
|
if test "x$cares_disallow_strnicmp" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_strnicmp="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_strnicmp="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if strnicmp might be used])
|
|
if test "$tst_links_strnicmp" = "yes" &&
|
|
test "$tst_proto_strnicmp" = "yes" &&
|
|
test "$tst_compi_strnicmp" = "yes" &&
|
|
test "$tst_allow_strnicmp" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_STRNICMP, 1,
|
|
[Define to 1 if you have the strnicmp function.])
|
|
ac_cv_func_strnicmp="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_strnicmp="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_WRITEV
|
|
dnl -------------------------------------------------
|
|
dnl Verify if writev is available, prototyped, and
|
|
dnl can be compiled. If all of these are true, and
|
|
dnl usage has not been previously disallowed with
|
|
dnl shell variable cares_disallow_writev, then
|
|
dnl HAVE_WRITEV will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_WRITEV], [
|
|
AC_REQUIRE([CARES_INCLUDES_SYS_UIO])dnl
|
|
#
|
|
tst_links_writev="unknown"
|
|
tst_proto_writev="unknown"
|
|
tst_compi_writev="unknown"
|
|
tst_allow_writev="unknown"
|
|
#
|
|
AC_MSG_CHECKING([if writev can be linked])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_FUNC_LINK_TRY([writev])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_links_writev="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_links_writev="no"
|
|
])
|
|
#
|
|
if test "$tst_links_writev" = "yes"; then
|
|
AC_MSG_CHECKING([if writev is prototyped])
|
|
AC_EGREP_CPP([writev],[
|
|
$cares_includes_sys_uio
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_proto_writev="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_proto_writev="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_proto_writev" = "yes"; then
|
|
AC_MSG_CHECKING([if writev is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_sys_uio
|
|
]],[[
|
|
if(0 != writev(0, 0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_writev="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_writev="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_writev" = "yes"; then
|
|
AC_MSG_CHECKING([if writev usage allowed])
|
|
if test "x$cares_disallow_writev" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_writev="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_writev="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if writev might be used])
|
|
if test "$tst_links_writev" = "yes" &&
|
|
test "$tst_proto_writev" = "yes" &&
|
|
test "$tst_compi_writev" = "yes" &&
|
|
test "$tst_allow_writev" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_WRITEV, 1,
|
|
[Define to 1 if you have the writev function.])
|
|
ac_cv_func_writev="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_writev="no"
|
|
fi
|
|
])
|