salome_adm/unix/config_files/check_sockets.m4

   1 dnl  Copyright (C) 2007-2008  CEA/DEN, EDF R&D, OPEN CASCADE
   2 dnl
   3 dnl  Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   4 dnl  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   5 dnl
   6 dnl  This library is free software; you can redistribute it and/or
   7 dnl  modify it under the terms of the GNU Lesser General Public
   8 dnl  License as published by the Free Software Foundation; either
   9 dnl  version 2.1 of the License.
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  11 dnl  This library is distributed in the hope that it will be useful,
  12 dnl  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 dnl  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 dnl  Lesser General Public License for more details.
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  16 dnl  You should have received a copy of the GNU Lesser General Public
  17 dnl  License along with this library; if not, write to the Free Software
  18 dnl  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19 dnl
  20 dnl  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  21 dnl
  22 AC_DEFUN([CHECK_SOCKETS],[
  23
  24 dnl Author
  25
  26 dnl Warren Young <warren@etr-usa.com>
  27 dnl M4 Source Code
  28
  29 echo
  30 echo ---------------------------------------------
  31 echo testing sockets
  32 echo ---------------------------------------------
  33 echo
  34
  35 AC_CACHE_CHECK(for libraries containing socket functions,
  36 ac_cv_socket_libs, [
  37         oCFLAGS=$CFLAGS
  38
  39         AC_TRY_LINK([
  40                         #include <sys/types.h>
  41                         #include <sys/socket.h>
  42                         #include <netinet/in.h>
  43                         #include <arpa/inet.h>
  44                 ],
  45                 [
  46                         struct in_addr add;
  47                         int sd = socket(AF_INET, SOCK_STREAM, 0);
  48                         inet_ntoa(add);
  49                 ],
  50                 ac_cv_socket_libs=-lc, ac_cv_socket_libs=no)
  51
  52         if test x"$ac_cv_socket_libs" = "xno"
  53         then
  54                 CFLAGS="$oCFLAGS -lsocket"
  55                 AC_TRY_LINK([
  56                                 #include <sys/types.h>
  57                                 #include <sys/socket.h>
  58                                 #include <netinet/in.h>
  59                                 #include <arpa/inet.h>
  60                         ],
  61                         [
  62                                 struct in_addr add;
  63                                 int sd = socket(AF_INET, SOCK_STREAM, 0);
  64                                 inet_ntoa(add);
  65                         ],
  66                         ac_cv_socket_libs=-lsocket, ac_cv_socket_libs=no)
  67         fi
  68
  69         if test x"$ac_cv_socket_libs" = "xno"
  70         then
  71                 CFLAGS="$oCFLAGS -lsocket -lnsl"
  72                 AC_TRY_LINK([
  73                                 #include <sys/types.h>
  74                                 #include <sys/socket.h>
  75                                 #include <netinet/in.h>
  76                                 #include <arpa/inet.h>
  77                         ],
  78                         [
  79                                 struct in_addr add;
  80                                 int sd = socket(AF_INET, SOCK_STREAM, 0);
  81                                 inet_ntoa(add);
  82                         ],
  83                         ac_cv_socket_libs="-lsocket -lnsl", ac_cv_socket_libs=no)
  84         fi
  85
  86         CFLAGS=$oCFLAGS
  87 ])
  88
  89         if test x"$ac_cv_socket_libs" = "xno"
  90         then
  91                 AC_MSG_ERROR([Cannot find socket libraries])
  92         elif test x"$ac_cv_socket_libs" = "x-lc"
  93         then
  94                 SOCKETLIBS=""
  95                 CPPFLAGS="-DHAVE_SOCKET $CPPFLAGS"
  96                 CORBA_IDLCXXFLAGS="-DHAVE_SOCKET $CORBA_IDLCXXFLAGS"
  97                 CORBA_IDLPYFLAGS="-DHAVE_SOCKET $CORBA_IDLPYFLAGS"
  98         else
  99                 SOCKETLIBS="$ac_cv_socket_libs"
 100                 CPPFLAGS="-DHAVE_SOCKET $CPPFLAGS"
 101                 CORBA_IDLCXXFLAGS="-DHAVE_SOCKET $CORBA_IDLCXXFLAGS"
 102                 CORBA_IDLPYFLAGS="-DHAVE_SOCKET $CORBA_IDLPYFLAGS"
 103         fi
 104
 105         AC_SUBST(SOCKETLIBS)
 106         AC_SUBST(SOCKETFLAGS)
 107 ]) dnl CHECK_SOCKET