AC_ARG_ENABLE(dnssd, [ --disable-dnssd disable DNS Service Discovery support])
AC_ARG_WITH(dnssd-libs, [ --with-dnssd-libs set directory for DNS Service Discovery library],
LDFLAGS="-L$withval $LDFLAGS"
DSOFLAGS="-L$withval $DSOFLAGS",)
AC_ARG_WITH(dnssd-includes, [ --with-dnssd-includes set directory for DNS Service Discovery includes],
CFLAGS="-I$withval $CFLAGS"
CPPFLAGS="-I$withval $CPPFLAGS",)
DNSSDLIBS=""
DNSSD_BACKEND=""
if test x$enable_dnssd != xno; then
AC_CHECK_HEADER(dns_sd.h, [
case "$uname" in
Darwin*)
AC_DEFINE(HAVE_DNSSD)
AC_DEFINE(HAVE_COREFOUNDATION)
AC_DEFINE(HAVE_SYSTEMCONFIGURATION)
DNSSDLIBS="-framework CoreFoundation -framework SystemConfiguration"
DNSSD_BACKEND="dnssd"
;;
*)
AC_MSG_CHECKING(for current version of dns_sd library)
SAVELIBS="$LIBS"
LIBS="$LIBS -ldns_sd"
AC_TRY_COMPILE([ [int constant = kDNSServiceFlagsShareConnection;
unsigned char txtRecord[100];
uint8_t valueLen;
TXTRecordGetValuePtr(sizeof(txtRecord),
txtRecord, "value", &valueLen);],
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_DNSSD)
DNSSDLIBS="-ldns_sd"
DNSSD_BACKEND="dnssd",
AC_MSG_RESULT(no))
LIBS="$SAVELIBS"
;;
esac
])
fi
AC_SUBST(DNSSDLIBS)
AC_SUBST(DNSSD_BACKEND)