Add compatibility macros for deprecated types (thanks to Alexey)

configure.ac

@@ -235,6 +235,8 @@ if test "$ENABLEUSER" != ""; then
   AC_SUBST([INSTALLUSER], [$ENABLEUSER])
 fi
 
+ERLANG_DEPRECATED_TYPES_CHECK
+
 AC_SUBST(hipe)
 AC_SUBST(roster_gateway_workaround)
 AC_SUBST(transient_supervisors)

include/ejabberd.hrl

@@ -18,8 +18,9 @@
 %%%
 %%%----------------------------------------------------------------------
 
-%% This macro returns a string of the ejabberd version running, e.g. "2.3.4"
+-ifndef(EJABBERD_HRL).
-%% If the ejabberd application description isn't loaded, returns atom: undefined
+-define(EJABBERD_HRL, true).
+
 -define(VERSION, ejabberd_config:get_version()).
 
 -define(MYHOSTS, ejabberd_config:get_myhosts()).
@@ -49,3 +50,21 @@
 -type scram() :: #scram{}.
 
 -define(SCRAM_DEFAULT_ITERATION_COUNT, 4096).
+
+-ifdef(ERL_DEPRECATED_TYPES).
+
+-define(TDICT, dict()).
+-define(TGB_TREE, gb_tree()).
+-define(TGB_SET, gb_set()).
+-define(TQUEUE, queue()).
+
+-else.
+
+-define(TDICT, dict:dict()).
+-define(TGB_TREE, gb_trees:tree()).
+-define(TGB_SET, gb_set:set()).
+-define(TQUEUE, queue:queue()).
+
+-endif.
+
+-endif.

include/mod_muc_room.hrl

@@ -18,6 +18,8 @@
 %%%
 %%%----------------------------------------------------------------------
 
+-include("ejabberd.hrl").
+
 -define(MAX_USERS_DEFAULT, 200).
 
 -define(SETS, gb_sets).
@@ -26,7 +28,7 @@
 
 -record(lqueue,
 {
-    queue :: queue(),
+    queue :: ?TQUEUE,
     len :: integer(),
     max :: integer()
 }).
@@ -58,8 +60,8 @@
     voice_request_min_interval           = 1800 :: non_neg_integer(),
     max_users                            = ?MAX_USERS_DEFAULT :: non_neg_integer() | none,
     logging                              = false :: boolean(),
-    vcard                                = <<"">> :: boolean(),
+    vcard                                = <<"">> :: binary(),
-    captcha_whitelist                    = (?SETS):empty() :: gb_set()
+    captcha_whitelist                    = (?SETS):empty() :: ?TGB_SET
 }).
 
 -type config() :: #config{}.
@@ -92,18 +94,18 @@
     access                  = {none,none,none,none} :: {atom(), atom(), atom(), atom()},
     jid                     = #jid{} :: jid(),
     config                  = #config{} :: config(),
-    users                   = (?DICT):new() :: dict(),
+    users                   = (?DICT):new() :: ?TDICT,
     last_voice_request_time = treap:empty() :: treap:treap(),
-    robots                  = (?DICT):new() :: dict(),
+    robots                  = (?DICT):new() :: ?TDICT,
-    nicks                   = (?DICT):new() :: dict(),
+    nicks                   = (?DICT):new() :: ?TDICT,
-    affiliations            = (?DICT):new() :: dict(),
+    affiliations            = (?DICT):new() :: ?TDICT,
     history                 :: lqueue(),
     subject                 = <<"">> :: binary(),
     subject_author          = <<"">> :: binary(),
     just_created            = false :: boolean(),
     activity                = treap:empty() :: treap:treap(),
     room_shaper             = none :: shaper:shaper(),
-    room_queue              = queue:new() :: queue()
+    room_queue              = queue:new() :: ?TQUEUE
 }).
 
 -record(muc_online_users, {us = {<<>>, <<>>} :: {binary(), binary()},

include/pubsub.hrl

@@ -23,6 +23,8 @@
 %%% This file contains pubsub types definition.
 %%% ====================================================================
 
+-include("ejabberd.hrl").
+
 %% -------------------------------
 %% Pubsub constants
 -define(ERR_EXTENDED(E, C),

m4/erlang-extra.m4

@@ -84,3 +84,20 @@ EOF
 	   AC_MSG_RESULT([ok])
 	fi
 ]) dnl ERLANG_VERSION_CHECK
+
+AC_DEFUN([ERLANG_DEPRECATED_TYPES_CHECK],
+[		AC_MSG_CHECKING([whether Erlang is using deprecated types])
+		cat > conftest.erl <<EOF
+-module(conftest).
+
+-record(state, {host = dict:new() :: dict:dict()}).
+EOF
+
+	if $ERLC conftest.erl > /dev/null 2>&1; then
+	   AC_MSG_RESULT([no])
+	   AC_SUBST(erlang_deprecated_types, false)
+	else
+	   AC_MSG_RESULT([yes])
+	   AC_SUBST(erlang_deprecated_types, true)
+	fi
+])

rebar.config.script

@@ -24,6 +24,8 @@ Macros = lists:flatmap(
                    [{d, 'mssql'}];
               ({lager, true}) ->
                    [{d, 'LAGER'}];
+              ({erlang_deprecated_types, true}) ->
+                   [{d, 'ERL_DEPRECATED_TYPES'}];
               (_) ->
                    []
            end, Cfg),

src/ejabberd_odbc.erl

@@ -62,7 +62,7 @@
          start_interval = 0                  :: non_neg_integer(),
          host = <<"">>                       :: binary(),
 	 max_pending_requests_len            :: non_neg_integer(),
-         pending_requests = {0, queue:new()} :: {non_neg_integer(), queue()}}).
+         pending_requests = {0, queue:new()} :: {non_neg_integer(), ?TQUEUE}}).
 
 -define(STATE_KEY, ejabberd_odbc_state).
 

src/ejabberd_s2s_in.erl

@@ -58,7 +58,7 @@
          server = <<"">>             :: binary(),
 	 authenticated = false       :: boolean(),
          auth_domain = <<"">>        :: binary(),
-	 connections = (?DICT):new() :: dict(),
+	 connections = (?DICT):new() :: ?TDICT,
          timer = make_ref()          :: reference()}).
 
 %-define(DBGFSM, true).

src/ejabberd_s2s_out.erl

@@ -77,7 +77,7 @@
          try_auth = true                  :: boolean(),
          myname = <<"">>                  :: binary(),
          server = <<"">>                  :: binary(),
-	 queue = queue:new()              :: queue(),
+	 queue = queue:new()              :: ?TQUEUE,
          delay_to_retry = undefined_delay :: undefined_delay | non_neg_integer(),
          new = false                      :: false | binary(),
 	 verify = false                   :: false | {pid(), binary(), binary()},

src/eldap.erl

@@ -139,8 +139,8 @@
          passwd = <<"">>         :: binary(),
          id = 0                  :: non_neg_integer(),
          bind_timer = make_ref() :: reference(),
-	 dict = dict:new()       :: dict(),
+	 dict = dict:new()       :: ?TDICT,
-         req_q = queue:new()     :: queue()}).
+         req_q = queue:new()     :: ?TQUEUE}).
 
 %%%----------------------------------------------------------------------
 %%% API

src/jlib.erl

@@ -57,6 +57,7 @@
 %% TODO: Remove once XEP-0091 is Obsolete
 %% TODO: Remove once XEP-0091 is Obsolete
 
+-include("ejabberd.hrl").
 -include("jlib.hrl").
 
 -export_type([jid/0]).
@@ -972,7 +973,7 @@ i2l(L, N) when is_binary(L) ->
       _ -> i2l(<<$0, L/binary>>, N)
     end.
 
--spec queue_drop_while(fun((term()) -> boolean()), queue()) -> queue().
+-spec queue_drop_while(fun((term()) -> boolean()), ?TQUEUE) -> ?TQUEUE.
 
 queue_drop_while(F, Q) ->
     case queue:peek(Q) of

src/mod_irc_connection.erl

@@ -51,12 +51,12 @@
          encoding = <<"">>     :: binary(),
          port = 0              :: inet:port_number(),
          password = <<"">>     :: binary(),
-         queue = queue:new()   :: queue(),
+         queue = queue:new()   :: ?TQUEUE,
          user = #jid{}         :: jid(),
          host = <<"">>         :: binary(),
 	 server = <<"">>       :: binary(),
          nick = <<"">>         :: binary(),
-         channels = dict:new() :: dict(),
+         channels = dict:new() :: ?TDICT,
          nickchannel           :: binary(),
          mod = mod_irc         :: atom(),
 	 inbuf = <<"">>        :: binary(),

src/mod_ping.erl

@@ -63,7 +63,7 @@
          send_pings = ?DEFAULT_SEND_PINGS :: boolean(),
 	 ping_interval = ?DEFAULT_PING_INTERVAL :: non_neg_integer(),
 	 timeout_action = none :: none | kill,
-         timers = (?DICT):new() :: dict()}).
+         timers = (?DICT):new() :: ?TDICT}).
 
 %%====================================================================
 %% API

vars.config.in

@@ -14,6 +14,7 @@
 {db_type, @db_type@}.
 {debug, @debug@}.
 {hipe, @hipe@}.
+{erlang_deprecated_types, @erlang_deprecated_types@}.
 
 %% Ad-hoc directories with source files
 {tools, @tools@}.