Added support for multicore CPUs for INTEGRITY (V10+) target.

QThread::idealThreadCount returns now the number of cores.

Change-Id: Idc23fc3c257165f6a63c6a7686a57a4fe76f6413
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

src/corelib/thread/qthread_unix.cpp

@@ -415,6 +415,13 @@ int QThread::idealThreadCount() Q_DECL_NOTHROW
     // IRIX
     cores = (int)sysconf(_SC_NPROC_ONLN);
 #elif defined(Q_OS_INTEGRITY)
+#if (__INTEGRITY_MAJOR_VERSION >= 10)
+    // Integrity V10+ does support multicore CPUs
+    Value processorCount;
+    if (GetProcessorCount(CurrentTask(), &processorCount) == 0)
+        cores = processorCount;
+    else
+#endif
     // as of aug 2008 Integrity only supports one single core CPU
     cores = 1;
 #elif defined(Q_OS_VXWORKS)