QT now uses the old Windows dynamic loading code when on Windows.

src/qt/qt_platform.cpp

@@ -431,6 +431,67 @@ void plat_language_code_r(uint32_t lcid, char* outbuf, int len) {
     return;
 }
 
+#ifdef Q_OS_WINDOWS
+#ifdef ENABLE_DYNLD_LOG
+int dynld_do_log = ENABLE_DYNLD_LOG;
+
+
+static void
+dynld_log(const char *fmt, ...)
+{
+    va_list ap;
+
+    if (dynld_do_log) {
+	va_start(ap, fmt);
+	pclog_ex(fmt, ap);
+	va_end(ap);
+    }
+}
+#else
+#define dynld_log(fmt, ...)
+#endif
+
+
+void *
+dynld_module(const char *name, dllimp_t *table)
+{
+    HMODULE h;
+    dllimp_t *imp;
+    void *func;
+
+    /* See if we can load the desired module. */
+    if ((h = LoadLibrary(name)) == NULL) {
+	dynld_log("DynLd(\"%s\"): library not found! (%08X)\n", name, GetLastError());
+	return(NULL);
+    }
+
+    /* Now load the desired function pointers. */
+    for (imp=table; imp->name!=NULL; imp++) {
+	func = (void *) GetProcAddress(h, imp->name);
+	if (func == NULL) {
+		dynld_log("DynLd(\"%s\"): function '%s' not found! (%08X)\n",
+						name, imp->name, GetLastError());
+		FreeLibrary(h);
+		return(NULL);
+	}
+
+	/* To overcome typing issues.. */
+	*(char **)imp->func = (char *)func;
+    }
+
+    /* All good. */
+    dynld_log("loaded %s\n", name);
+    return((void *)h);
+}
+
+
+void
+dynld_close(void *handle)
+{
+    if (handle != NULL)
+	FreeLibrary((HMODULE)handle);
+}
+#else
 void* dynld_module(const char *name, dllimp_t *table)
 {
     QString libraryName = name;
@@ -462,6 +523,7 @@ void dynld_close(void *handle)
 {
     delete reinterpret_cast<QLibrary*>(handle);
 }
+#endif
 
 void startblit()
 {