Merge branch '4.7' of scm.dev.nokia.troll.no:qt/qt into 4.7

Conflicts:
	doc/src/declarative/declarativeui.qdoc
	doc/src/examples/qml-examples.qdoc

4 files changed, 33 insertions, 7 deletions

diff --git a/src/corelib/global/global.pri b/src/corelib/global/global.pri
index 86800ef..65de6e0 100644
--- a/src/corelib/global/global.pri
+++ b/src/corelib/global/global.pri
@@ -19,7 +19,7 @@ INCLUDEPATH += $$QT_BUILD_TREE/src/corelib/global
 # Only used on platforms with CONFIG += precompile_header
 PRECOMPILED_HEADER = global/qt_pch.h
 
-linux*:!static:!linux-armcc:!linux-gcce {
+linux*:!static:!symbian-armcc:!symbian-gcce {
    QMAKE_LFLAGS += -Wl,-e,qt_core_boilerplate
    prog=$$quote(if (/program interpreter: (.*)]/) { print $1; })
    DEFINES += ELF_INTERPRETER=\\\"$$system(readelf -l /bin/ls | perl -n -e \'$$prog\')\\\"
diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp
index 62d83cc..25ddd24 100644
--- a/src/corelib/global/qglobal.cpp
+++ b/src/corelib/global/qglobal.cpp
@@ -1862,7 +1862,7 @@ QSysInfo::SymbianVersion QSysInfo::symbianVersion()
                 else if (minor == 1) {
                     return cachedSymbianVersion = SV_SF_2;
                 }
-                else if (minor == 2) {
+                else if (minor >= 2) {
                     return cachedSymbianVersion = SV_SF_3;
                 }
             }
diff --git a/src/corelib/global/qglobal.h b/src/corelib/global/qglobal.h
index fcee35d..55c96c6 100644
--- a/src/corelib/global/qglobal.h
+++ b/src/corelib/global/qglobal.h
@@ -44,11 +44,11 @@
 
 #include <stddef.h>
 
-#define QT_VERSION_STR   "4.7.2"
+#define QT_VERSION_STR   "4.7.4"
 /*
    QT_VERSION is (major << 16) + (minor << 8) + patch.
 */
-#define QT_VERSION 0x040702
+#define QT_VERSION 0x040704
 /*
    can be used like #if (QT_VERSION >= QT_VERSION_CHECK(4, 4, 0))
 */
@@ -284,7 +284,7 @@ namespace QT_NAMESPACE {}
 #  endif
 #endif
 
-#if defined(Q_OS_MAC64) && !defined(QT_MAC_USE_COCOA) && !defined(QT_BUILD_QMAKE)
+#if defined(Q_OS_MAC64) && !defined(QT_MAC_USE_COCOA) && !defined(QT_BUILD_QMAKE) && !defined(QT_BOOTSTRAPPED)
 #error "You are building a 64-bit application, but using a 32-bit version of Qt. Check your build configuration."
 #endif
 
@@ -2453,7 +2453,10 @@ QT3_SUPPORT Q_CORE_EXPORT const char *qInstallPathSysconf();
 #ifdef SYMBIAN_GRAPHICS_TRANSITION_EFFECTS_SIGNALING_AVAILABLE
 #  define Q_SYMBIAN_TRANSITION_EFFECTS
 #endif
+#endif
 
+#ifdef SYMBIAN_WSERV_AND_CONE_MULTIPLE_SCREENS
+#define Q_SYMBIAN_SUPPORTS_MULTIPLE_SCREENS
 #endif
 
 //Symbian does not support data imports from a DLL
diff --git a/src/corelib/thread/qthread_unix.cpp b/src/corelib/thread/qthread_unix.cpp
index 5177339..c2bc895 100644
--- a/src/corelib/thread/qthread_unix.cpp
+++ b/src/corelib/thread/qthread_unix.cpp
@@ -54,6 +54,11 @@
 #include <private/qeventdispatcher_unix_p.h>
 #endif
 
+#ifdef Q_OS_SYMBIAN
+#include <hal.h>
+#include <hal_data.h>
+#endif
+
 #include "qthreadstorage.h"
 
 #include "qthread_p.h"
@@ -63,6 +68,12 @@
 #include <sched.h>
 #include <errno.h>
 
+// You only find these enumerations on Symbian^3 onwards, so we need to provide our own
+// to remain compatible with older releases. They won't be called by pre-Sym^3 SDKs.
+
+// HALData::ENumCpus
+#define QT_HALData_ENumCpus 119
+
 #ifdef Q_OS_BSD4
 #include <sys/sysctl.h>
 #endif
@@ -422,8 +433,20 @@ int QThread::idealThreadCount()
     // as of aug 2008 Integrity only supports one single core CPU
     cores = 1;
 #elif defined(Q_OS_SYMBIAN)
-	 // ### TODO - Get the number of cores from HAL? when multicore architectures (SMP) are supported
-    cores = 1;
+    if (QSysInfo::symbianVersion() >= QSysInfo::SV_SF_3) {
+        TInt inumcpus;
+        TInt err;
+        err = HAL::Get((HALData::TAttribute)QT_HALData_ENumCpus, inumcpus);
+        if (err != KErrNone) {
+            cores = 1;
+        } else if ( inumcpus <= 0 ) {
+            cores = 1;
+        } else {
+            cores = inumcpus;
+        }
+    } else {
+        cores = 1;
+    }
 #elif defined(Q_OS_VXWORKS)
     // VxWorks
 #  if defined(QT_VXWORKS_HAS_CPUSET)