stdint.h is not available on all platforms

include/zmq.h

@@ -27,7 +27,6 @@ extern "C" {
 #if !defined _WIN32_WCE
 #include <errno.h>
 #endif
-#include <stdint.h>
 #include <stddef.h>
 #include <stdio.h>
 #if defined _WIN32
@@ -53,6 +52,21 @@ extern "C" {
 #   endif
 #endif
 
+/*  Define integer types needed for event interface                          */
+#if defined ZMQ_HAVE_SOLARIS || defined ZMQ_HAVE_OPENVMS
+#   include <inttypes.h>
+#elif defined _MSC_VER && _MSC_VER < 1600
+#   ifndef int32_t
+typedef __int32 int32_t;
+#   endif
+#   ifndef uint16_t
+typedef unsigned __int16 uint16_t;
+#   endif
+#else
+#   include <stdint.h>
+#endif
+
+
 /******************************************************************************/
 /*  0MQ versioning support.                                                   */
 /******************************************************************************/

src/mechanism.hpp

@@ -20,8 +20,7 @@
 #ifndef __ZMQ_MECHANISM_HPP_INCLUDED__
 #define __ZMQ_MECHANISM_HPP_INCLUDED__
 
-#include <stdint.h>
-
+#include "stdint.hpp"
 #include "options.hpp"
 #include "blob.hpp"