+x_zeroconf_on=no
+AC_ARG_WITH(zeroconf,
+ [ --with-zeroconf enable support for "Zeroconf"],
+ [ if test "$withval" != "no"; then
+ if test "$withval" != "yes"; then
+ CFLAGS="-I$withval/include $CFLAGS"
+ CPPFLAGS="-I$withval/include $CPPFLAGS"
+ LDFLAGS="-L$withval/lib $LDFLAGS"
+ fi
+ AC_CHECK_FUNCS(DNSServiceRegistrationCreate, x_zeroconf_on=osx,
+ [
+ AC_CHECK_LIB(pthread, pthread_mutexattr_init)
+ AC_CHECK_LIB(howl, sw_discovery_init)
+ AC_CHECK_FUNCS(sw_discovery_init, \
+ x_zeroconf_on=howl, \
+ AC_MSG_ERROR([Can't enable Zeroconf!]))
+ ])
+ fi
+ ]
+)
+if test "$x_zeroconf_on" = "osx"; then
+ AC_CHECK_HEADERS([DNSServiceDiscovery/DNSServiceDiscovery.h \
+ mach/port.h],,AC_MSG_ERROR([required C header missing!]))
+ AC_DEFINE(ZEROCONF, 1)
+fi
+if test "$x_zeroconf_on" = "howl"; then
+ for dir in /usr/local/include /usr/local/include/howl* \
+ /usr/include /usr/include/howl*; do
+ test -d "$dir" || continue
+ AC_MSG_CHECKING([for Howl headers in $dir])
+ if test -f "$dir/rendezvous/rendezvous.h"; then
+ if test "$dir" != "/usr/local/include" -a \
+ "$dir" != "/usr/include"; then
+ CFLAGS="-I$dir $CFLAGS"
+ CPPFLAGS="-I$dir $CPPFLAGS"
+ fi
+ AC_MSG_RESULT(yes)
+ break
+ else
+ AC_MSG_RESULT(no)
+ fi
+ done
+ AC_CHECK_HEADERS([rendezvous/rendezvous.h],, \
+ AC_MSG_ERROR([required C header missing!]))
+ AC_DEFINE(ZEROCONF, 1)
+fi
+
+x_identauth_on=no
+AC_ARG_WITH(ident,
+ [ --with-ident enable "IDENT" ("AUTH") protocol support],
+ [ if test "$withval" != "no"; then
+ if test "$withval" != "yes"; then
+ CFLAGS="-I$withval/include $CFLAGS"
+ CPPFLAGS="-I$withval/include $CPPFLAGS"
+ LDFLAGS="-L$withval/lib $LDFLAGS"
+ fi
+ AC_CHECK_LIB(ident, ident_id)
+ AC_CHECK_FUNCS(ident_id, x_identauth_on=yes,
+ AC_MSG_ERROR([Can't enable IDENT support!])