QAuthenticator - use GSS framework, as Apple requires

since declarations in gssapi.h are marked as deprecated.

Fixes: QTBUG-78810
Change-Id: I241ae4913f362f6e9219438e9bfe7a63dfc91b7c
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>

src/network/configure.json

@@ -102,13 +102,23 @@
         "gssapi": {
             "label": "KRB5 GSSAPI Support",
             "test": {
+                "head": [
+                    "#if defined(__APPLE__) && (defined(__GNUC__) || defined(__xlC__) || defined(__xlc__))",
+                    "#  include <TargetConditionals.h>",
+                    "#  if defined(TARGET_OS_MAC) && TARGET_OS_MAC",
+                    "#    include <GSS/GSS.h>",
+                    "#  endif",
+                    "#else",
+                    "#  include <gssapi/gssapi.h>",
+                    "#endif"
+                ],
                 "main": [
                   "gss_ctx_id_t ctx;",
                   "gss_context_time(nullptr, ctx, nullptr);"
                 ]
             },
-            "headers": [ "gssapi/gssapi.h" ],
             "sources": [
+                { "libs": "-framework GSS", "condition": "config.darwin" },
                 { "type": "pkgConfig", "args": "krb5-gssapi" },
                 "-lgssapi_krb5"
             ]

src/network/kernel/qauthenticator.cpp

@@ -1,3 +1,4 @@
+
 /****************************************************************************
 **
 ** Copyright (C) 2016 The Qt Company Ltd.
@@ -59,8 +60,12 @@
 #define SECURITY_WIN32 1
 #include <security.h>
 #elif QT_CONFIG(gssapi) // GSSAPI
+#if defined(Q_OS_DARWIN)
+#include <GSS/GSS.h>
+#else
 #include <gssapi/gssapi.h>
-#endif
+#endif // Q_OS_DARWIN
+#endif // Q_CONFIG(sspi)
 
 QT_BEGIN_NAMESPACE