config-scripts/cups-dnssd.m4

   1 dnl
   2 dnl "$Id: cups-dnssd.m4 7890 2008-08-29 22:19:39Z mike $"
   3 dnl
   4 dnl   DNS Service Discovery (aka Bonjour) stuff for the Common UNIX Printing System (CUPS).
   5 dnl
   6 dnl   http://www.dns-sd.org
   7 dnl   http://www.multicastdns.org/
   8 dnl   http://developer.apple.com/networking/bonjour/
   9 dnl
  10 dnl   Copyright 2007-2009 by Apple Inc.
  11 dnl
  12 dnl   These coded instructions, statements, and computer programs are the
  13 dnl   property of Apple Inc. and are protected by Federal copyright
  14 dnl   law.  Distribution and use rights are outlined in the file "LICENSE.txt"
  15 dnl   which should have been included with this file.  If this file is
  16 dnl   file is missing or damaged, see the license at "http://www.cups.org/".
  17 dnl
  18
  19 AC_ARG_ENABLE(dnssd, [  --disable-dnssd         disable DNS Service Discovery support])
  20 AC_ARG_WITH(dnssd-libs, [  --with-dnssd-libs       set directory for DNS Service Discovery library],
  21         LDFLAGS="-L$withval $LDFLAGS"
  22         DSOFLAGS="-L$withval $DSOFLAGS",)
  23 AC_ARG_WITH(dnssd-includes, [  --with-dnssd-includes   set directory for DNS Service Discovery includes],
  24         CFLAGS="-I$withval $CFLAGS"
  25         CPPFLAGS="-I$withval $CPPFLAGS",)
  26
  27 DNSSDLIBS=""
  28 DNSSD_BACKEND=""
  29
  30 if test x$enable_dnssd != xno; then
  31         AC_CHECK_HEADER(dns_sd.h, [
  32                 case "$uname" in
  33                         Darwin*)
  34                                 # Darwin and MacOS X...
  35                                 AC_DEFINE(HAVE_DNSSD)
  36                                 AC_DEFINE(HAVE_COREFOUNDATION)
  37                                 AC_DEFINE(HAVE_SYSTEMCONFIGURATION)
  38                                 DNSSDLIBS="-framework CoreFoundation -framework SystemConfiguration"
  39                                 DNSSD_BACKEND="dnssd"
  40                                 ;;
  41                         *)
  42                                 # All others...
  43                                 AC_MSG_CHECKING(for current version of dns_sd library)
  44                                 SAVELIBS="$LIBS"
  45                                 LIBS="$LIBS -ldns_sd"
  46                                 AC_TRY_COMPILE([#include <dns_sd.h],
  47                                         [int constant = kDNSServiceFlagsShareConnection;
  48                                         unsigned char txtRecord[100];
  49                                         uint8_t valueLen;
  50                                         TXTRecordGetValuePtr(sizeof(txtRecord),
  51                                             txtRecord, "value", &valueLen);],
  52                                         AC_MSG_RESULT(yes)
  53                                         AC_DEFINE(HAVE_DNSSD)
  54                                         DNSSDLIBS="-ldns_sd"
  55                                         DNSSD_BACKEND="dnssd",
  56                                         AC_MSG_RESULT(no))
  57                                 LIBS="$SAVELIBS"
  58                                 ;;
  59                 esac
  60         ])
  61 fi
  62
  63 AC_SUBST(DNSSDLIBS)
  64 AC_SUBST(DNSSD_BACKEND)
  65
  66 dnl
  67 dnl End of "$Id: cups-dnssd.m4 7890 2008-08-29 22:19:39Z mike $".
  68 dnl