config-scripts/cups-dnssd.m4

   1 dnl
   2 dnl "$Id: cups-dnssd.m4 7890 2008-08-29 22:19:39Z mike $"
   3 dnl
   4 dnl   DNS Service Discovery (aka Bonjour) stuff for CUPS.
   5 dnl
   6 dnl   Copyright 2007-2012 by Apple Inc.
   7 dnl
   8 dnl   These coded instructions, statements, and computer programs are the
   9 dnl   property of Apple Inc. and are protected by Federal copyright
  10 dnl   law.  Distribution and use rights are outlined in the file "LICENSE.txt"
  11 dnl   which should have been included with this file.  If this file is
  12 dnl   file is missing or damaged, see the license at "http://www.cups.org/".
  13 dnl
  14
  15 AC_ARG_ENABLE(avahi, [  --disable-avahi         disable DNS Service Discovery support using Avahi])
  16 AC_ARG_ENABLE(dnssd, [  --disable-dnssd         disable DNS Service Discovery support using mDNSResponder])
  17 AC_ARG_WITH(dnssd-libs, [  --with-dnssd-libs       set directory for DNS Service Discovery library],
  18         LDFLAGS="-L$withval $LDFLAGS"
  19         DSOFLAGS="-L$withval $DSOFLAGS",)
  20 AC_ARG_WITH(dnssd-includes, [  --with-dnssd-includes   set directory for DNS Service Discovery includes],
  21         CFLAGS="-I$withval $CFLAGS"
  22         CPPFLAGS="-I$withval $CPPFLAGS",)
  23
  24 DNSSDLIBS=""
  25 DNSSD_BACKEND=""
  26 IPPFIND_BIN=""
  27 IPPFIND_MAN=""
  28
  29 if test "x$PKGCONFIG" != x -a x$enable_avahi != xno; then
  30         AC_MSG_CHECKING(for Avahi)
  31         if $PKGCONFIG --exists avahi-client; then
  32                 AC_MSG_RESULT(yes)
  33                 CFLAGS="$CFLAGS `$PKGCONFIG --cflags avahi-client`"
  34                 DNSSDLIBS="`$PKGCONFIG --libs avahi-client`"
  35                 DNSSD_BACKEND="dnssd"
  36                 IPPFIND_BIN="ippfind"
  37                 IPPFIND_MAN="ippfind.\$(MAN1EXT)"
  38                 AC_DEFINE(HAVE_AVAHI)
  39         else
  40                 AC_MSG_RESULT(no)
  41         fi
  42 fi
  43
  44 if test "x$DNSSD_BACKEND" = x -a x$enable_dnssd != xno; then
  45         AC_CHECK_HEADER(dns_sd.h, [
  46                 case "$uname" in
  47                         Darwin*)
  48                                 # Darwin and MacOS X...
  49                                 AC_DEFINE(HAVE_DNSSD)
  50                                 DNSSDLIBS="-framework CoreFoundation -framework SystemConfiguration"
  51                                 DNSSD_BACKEND="dnssd"
  52                                 IPPFIND_BIN="ippfind"
  53                                 IPPFIND_MAN="ippfind.\$(MAN1EXT)"
  54                                 ;;
  55                         *)
  56                                 # All others...
  57                                 AC_MSG_CHECKING(for current version of dns_sd library)
  58                                 SAVELIBS="$LIBS"
  59                                 LIBS="$LIBS -ldns_sd"
  60                                 AC_TRY_COMPILE([#include <dns_sd.h>],
  61                                         [int constant = kDNSServiceFlagsShareConnection;
  62                                         unsigned char txtRecord[100];
  63                                         uint8_t valueLen;
  64                                         TXTRecordGetValuePtr(sizeof(txtRecord),
  65                                             txtRecord, "value", &valueLen);],
  66                                         AC_MSG_RESULT(yes)
  67                                         AC_DEFINE(HAVE_DNSSD)
  68                                         DNSSDLIBS="-ldns_sd"
  69                                         DNSSD_BACKEND="dnssd",
  70                                         IPPFIND_BIN="ippfind"
  71                                         IPPFIND_MAN="ippfind.\$(MAN1EXT)"
  72                                         AC_MSG_RESULT(no))
  73                                 LIBS="$SAVELIBS"
  74                                 ;;
  75                 esac
  76         ])
  77 fi
  78
  79 AC_SUBST(DNSSDLIBS)
  80 AC_SUBST(DNSSD_BACKEND)
  81 AC_SUBST(IPPFIND_BIN)
  82 AC_SUBST(IPPFIND_MAN)
  83
  84 dnl
  85 dnl End of "$Id: cups-dnssd.m4 7890 2008-08-29 22:19:39Z mike $".
  86 dnl