Fix compilation with mingw64 using autotools

include/zmq.h

@@ -58,6 +58,20 @@ extern "C" {
 #include <stddef.h>
 #include <stdio.h>
 #if defined _WIN32
+//  Set target version to Windows Server 2008, Windows Vista or higher.
+//  Windows XP (0x0501) is supported but without client & server socket types.
+#ifndef _WIN32_WINNT
+#define _WIN32_WINNT 0x0600
+#endif
+
+#ifdef __MINGW32__
+//  Require Windows XP or higher with MinGW for getaddrinfo().
+#if(_WIN32_WINNT >= 0x0600)
+#else
+#undef _WIN32_WINNT
+#define _WIN32_WINNT 0x0600
+#endif
+#endif
 #include <winsock2.h>
 #endif
 

src/fd.hpp

@@ -30,6 +30,10 @@
 #ifndef __ZMQ_FD_HPP_INCLUDED__
 #define __ZMQ_FD_HPP_INCLUDED__
 
+#if defined _WIN32
+#include <windows.hpp>
+#endif
+
 namespace zmq
 {
 #ifdef ZMQ_HAVE_WINDOWS

src/reaper.cpp

@@ -35,7 +35,7 @@
 
 zmq::reaper_t::reaper_t (class ctx_t *ctx_, uint32_t tid_) :
     object_t (ctx_, tid_),
-    mailbox_handle(NULL),
+    mailbox_handle((poller_t::handle_t)NULL),
     sockets (0),
     terminating (false)
 {

src/select.cpp

@@ -277,7 +277,7 @@ void zmq::select_t::loop ()
         if (family_entries.size () > 1) {
             rc = WSAWaitForMultipleEvents (4, wsa_events.events, FALSE,
                 timeout ? timeout : INFINITE, FALSE);
-            wsa_assert (rc != WSA_WAIT_FAILED);
+            wsa_assert (rc != (int)WSA_WAIT_FAILED);
             zmq_assert (rc != WSA_WAIT_IO_COMPLETION);
 
             if (rc == WSA_WAIT_TIMEOUT)

src/socket_base.cpp

@@ -194,7 +194,7 @@ zmq::socket_base_t::socket_base_t (ctx_t *parent_, uint32_t tid_, int sid_, bool
     ctx_terminated (false),
     destroyed (false),
     poller(NULL),
-    handle(NULL),
+    handle((poller_t::handle_t)NULL),
     last_tsc (0),
     ticks (0),
     rcvmore (false),

src/socks_connecter.cpp

@@ -58,7 +58,7 @@ zmq::socks_connecter_t::socks_connecter_t (class io_thread_t *io_thread_,
     proxy_addr (proxy_addr_),
     status (unplugged),
     s (retired_fd),
-    handle(NULL),
+    handle((handle_t)NULL),
     handle_valid(false),
     delayed_start (delayed_start_),
     timer_started(false),

src/stream_engine.cpp

@@ -61,7 +61,7 @@ zmq::stream_engine_t::stream_engine_t (fd_t fd_, const options_t &options_,
                                        const std::string &endpoint_) :
     s (fd_),
     as_server(false),
-    handle(NULL),
+    handle((handle_t)NULL),
     inpos (NULL),
     insize (0),
     decoder (NULL),

src/tcp_connecter.cpp

@@ -64,7 +64,7 @@ zmq::tcp_connecter_t::tcp_connecter_t (class io_thread_t *io_thread_,
     io_object_t (io_thread_),
     addr (addr_),
     s (retired_fd),
-    handle(NULL),
+    handle((handle_t)NULL),
     handle_valid (false),
     delayed_start (delayed_start_),
     connect_timer_started (false),

src/tcp_listener.cpp

@@ -62,7 +62,7 @@ zmq::tcp_listener_t::tcp_listener_t (io_thread_t *io_thread_,
     own_t (io_thread_, options_),
     io_object_t (io_thread_),
     s (retired_fd),
-    handle(NULL),
+    handle((handle_t)NULL),
     socket (socket_)
 {
 }

src/udp_engine.cpp

@@ -47,7 +47,7 @@ zmq::udp_engine_t::udp_engine_t(const options_t &options_) :
     plugged (false),
     fd(-1),
     session(NULL),
-    handle(NULL),
+    handle((handle_t)NULL),
     address(NULL),
     options(options_),
     send_enabled(false),