salome_adm/unix/config_files/check_sockets.m4

   1 dnl Copyright (C) 2007-2021  CEA/DEN, EDF R&D, OPEN CASCADE
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   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
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  22
  23 AC_DEFUN([CHECK_SOCKETS],[
  24
  25 dnl Author
  26
  27 dnl Warren Young <warren@etr-usa.com>
  28 dnl M4 Source Code
  29
  30 echo
  31 echo ---------------------------------------------
  32 echo testing sockets
  33 echo ---------------------------------------------
  34 echo
  35
  36 AC_CACHE_CHECK(for libraries containing socket functions,
  37 ac_cv_socket_libs, [
  38         oCFLAGS=$CFLAGS
  39
  40         AC_TRY_LINK([
  41                         #include <sys/types.h>
  42                         #include <sys/socket.h>
  43                         #include <netinet/in.h>
  44                         #include <arpa/inet.h>
  45                 ],
  46                 [
  47                         struct in_addr add;
  48                         int sd = socket(AF_INET, SOCK_STREAM, 0);
  49                         inet_ntoa(add);
  50                 ],
  51                 ac_cv_socket_libs=-lc, ac_cv_socket_libs=no)
  52
  53         if test x"$ac_cv_socket_libs" = "xno"
  54         then
  55                 CFLAGS="$oCFLAGS -lsocket"
  56                 AC_TRY_LINK([
  57                                 #include <sys/types.h>
  58                                 #include <sys/socket.h>
  59                                 #include <netinet/in.h>
  60                                 #include <arpa/inet.h>
  61                         ],
  62                         [
  63                                 struct in_addr add;
  64                                 int sd = socket(AF_INET, SOCK_STREAM, 0);
  65                                 inet_ntoa(add);
  66                         ],
  67                         ac_cv_socket_libs=-lsocket, ac_cv_socket_libs=no)
  68         fi
  69
  70         if test x"$ac_cv_socket_libs" = "xno"
  71         then
  72                 CFLAGS="$oCFLAGS -lsocket -lnsl"
  73                 AC_TRY_LINK([
  74                                 #include <sys/types.h>
  75                                 #include <sys/socket.h>
  76                                 #include <netinet/in.h>
  77                                 #include <arpa/inet.h>
  78                         ],
  79                         [
  80                                 struct in_addr add;
  81                                 int sd = socket(AF_INET, SOCK_STREAM, 0);
  82                                 inet_ntoa(add);
  83                         ],
  84                         ac_cv_socket_libs="-lsocket -lnsl", ac_cv_socket_libs=no)
  85         fi
  86
  87         CFLAGS=$oCFLAGS
  88 ])
  89
  90         if test x"$ac_cv_socket_libs" = "xno"
  91         then
  92                 AC_MSG_ERROR([Cannot find socket libraries])
  93         elif test x"$ac_cv_socket_libs" = "x-lc"
  94         then
  95                 SOCKETLIBS=""
  96                 CPPFLAGS="-DHAVE_SOCKET $CPPFLAGS"
  97                 CORBA_IDLCXXFLAGS="-DHAVE_SOCKET $CORBA_IDLCXXFLAGS"
  98                 CORBA_IDLPYFLAGS="-DHAVE_SOCKET $CORBA_IDLPYFLAGS"
  99         else
 100                 SOCKETLIBS="$ac_cv_socket_libs"
 101                 CPPFLAGS="-DHAVE_SOCKET $CPPFLAGS"
 102                 CORBA_IDLCXXFLAGS="-DHAVE_SOCKET $CORBA_IDLCXXFLAGS"
 103                 CORBA_IDLPYFLAGS="-DHAVE_SOCKET $CORBA_IDLPYFLAGS"
 104         fi
 105
 106         AC_SUBST(SOCKETLIBS)
 107         AC_SUBST(SOCKETFLAGS)
 108 ]) dnl CHECK_SOCKET