IABSD.fr/xenocara/lib/libxtrans/xtrans.m4

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• Author : matthieu
  Date : 2006-11-25 18:24:24
  Hash : 4060f454
  Message : import from X.Org 7.2RC1

• lib/libxtrans/xtrans.m4

• dnl $XdotOrg: lib/xtrans/xtrans.m4,v 1.6 2005/07/26 18:59:11 alanc Exp $
  dnl
  dnl Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
  dnl 
  dnl Permission to use, copy, modify, distribute, and sell this software and its
  dnl documentation for any purpose is hereby granted without fee, provided that
  dnl the above copyright notice appear in all copies and that both that
  dnl copyright notice and this permission notice appear in supporting
  dnl documentation.
  dnl 
  dnl The above copyright notice and this permission notice shall be included
  dnl in all copies or substantial portions of the Software.
  dnl 
  dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  dnl IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
  dnl OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  dnl ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  dnl OTHER DEALINGS IN THE SOFTWARE.
  dnl 
  dnl Except as contained in this notice, the name of the copyright holders shall
  dnl not be used in advertising or otherwise to promote the sale, use or
  dnl other dealings in this Software without prior written authorization
  dnl from the copyright holders.
  dnl 
  
  # XTRANS_TCP_FLAGS()
  # ------------------
  # Find needed libraries for TCP sockets, and check for IPv6 support
  AC_DEFUN([XTRANS_TCP_FLAGS],[
   # SVR4 hides these in libraries other than libc
   AC_SEARCH_LIBS(socket, [socket])
   AC_SEARCH_LIBS(gethostbyname, [nsl])
  
   # Needs to come after above checks for libsocket & libnsl for SVR4 systems
   AC_ARG_ENABLE(ipv6, 
  	AC_HELP_STRING([--enable-IPv6],[Enable IPv6 support]),
  	[IPV6CONN=$enableval], 
  	[AC_CHECK_FUNC(getaddrinfo,[IPV6CONN=yes],[IPV6CONN=no])])
   AC_MSG_CHECKING([if IPv6 support should be built])
   if test "$IPV6CONN" = "yes"; then
  	AC_DEFINE(IPv6,1,[Support IPv6 for TCP connections])
   fi
   AC_MSG_RESULT($IPV6CONN)
  
   # 4.3BSD-Reno added a new member to struct sockaddr_in
   AC_CHECK_MEMBER([struct sockaddr_in.sin_len], 
  	AC_DEFINE([BSD44SOCKETS],1,
   	    [Define to 1 if `struct sockaddr_in' has a `sin_len' member]), [], [
  #include <sys/types.h>
  #include <sys/socket.h>
  #include <netinet/in.h>
   ])
  ]) # XTRANS_TCP_FLAGS
  
  # XTRANS_CONNECTION_FLAGS()
  # -------------------------
  # Standard checks for which Xtrans transports to use by the Xorg packages
  # that use Xtrans functions
  AC_DEFUN([XTRANS_CONNECTION_FLAGS],[
   AC_REQUIRE([AC_CANONICAL_HOST])
   AC_REQUIRE([AC_TYPE_SIGNAL])
   AC_ARG_ENABLE(unix-transport,
  	AC_HELP_STRING([--enable-unix-transport],[Enable UNIX domain socket transport]),
  	[UNIXCONN=$enableval], [UNIXCONN=yes])
   AC_ARG_ENABLE(tcp-transport, 
  	AC_HELP_STRING([--enable-tcp-transport],[Enable TCP socket transport]),
  	[TCPCONN=$enableval], [TCPCONN=yes])
   AC_MSG_CHECKING([if Xtrans should support UNIX socket connections])
   if test "$UNIXCONN" = "yes"; then
  	AC_DEFINE(UNIXCONN,1,[Support UNIX socket connections])
   fi
   AC_MSG_RESULT($UNIXCONN)
   AC_MSG_CHECKING([if Xtrans should support TCP socket connections])
   AC_MSG_RESULT($TCPCONN)
   if test "$TCPCONN" = "yes"; then
  	AC_DEFINE(TCPCONN,1,[Support TCP socket connections])
  	XTRANS_TCP_FLAGS
   fi
   [case $host_os in
  	solaris*|sco*|sysv4*)	localdef="yes" ;;
  	*)			localdef="no"  ;;
   esac]
   AC_ARG_ENABLE(local-transport,
  	AC_HELP_STRING([--enable-local-transport],[Enable os-specific local transport]),
  	[LOCALCONN=$enableval], [LOCALCONN=$localdef])
   AC_MSG_CHECKING([if Xtrans should support os-specific local connections])
   AC_MSG_RESULT($LOCALCONN)
   if test "$LOCALCONN" = "yes"; then
  	AC_DEFINE(LOCALCONN,1,[Support os-specific local connections])
   fi
   
  ]) # XTRANS_CONNECTION_FLAGS
  
  
  # XTRANS_SECURE_RPC_FLAGS()
  # -------------------------
  # Check for Secure RPC functions - must come after XTRANS_TCP_FLAGS
  # so that any necessary networking libraries are already found
  AC_DEFUN([XTRANS_SECURE_RPC_FLAGS],
  [AC_REQUIRE([XTRANS_TCP_FLAGS])
   AC_ARG_ENABLE(secure-rpc, 
  	AC_HELP_STRING([--enable-secure-rpc],[Enable Secure RPC]),
          [SECURE_RPC=$enableval], [SECURE_RPC="try"])
  
   if test "x$SECURE_RPC" = "xyes" -o "x$SECURE_RPC" = "xtry" ; then
  	FOUND_SECURE_RPC="no"
  	AC_CHECK_FUNCS([authdes_seccreate authdes_create],
  			[FOUND_SECURE_RPC="yes"])
  	if test "x$FOUND_SECURE_RPC" = "xno" ; then
  		if test "x$SECURE_RPC" = "xyes" ; then
  	AC_MSG_ERROR([Secure RPC requested, but required functions not found])
  		fi	
  		SECURE_RPC="no"
  	else
  		dnl FreeBSD keeps getsecretkey in librpcsvc
  		AC_SEARCH_LIBS(getsecretkey, [rpcsvc])
  		SECURE_RPC="yes"
  	fi
   fi
   AC_MSG_CHECKING([if Secure RPC authentication ("SUN-DES-1") should be supported])
   if test "x$SECURE_RPC" = "xyes" ; then
  	AC_DEFINE(SECURE_RPC, 1, [Support Secure RPC ("SUN-DES-1") authentication for X11 clients])
   fi
   AC_MSG_RESULT($SECURE_RPC)
  ]) # XTRANS_SECURE_RPC_FLAGS