Merge branch '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-1 into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-1: (62 commits)
  Use native locale aware string comparison on Symbian.
  Temporary fix for regression in QSslCertificate::fromPath()
  doc: Added more DITA output to the XML generator
  Fix symbian building of TARGET with a slash
  Fix a minor typo in QAbstractItemModel's documentation.
  QXmlSchema: allow usage of xsd:all
  QSslSocket: fix build for MinGW and VS 2005
  Fix symbian-abld build failure with bearer plugins
  remove certificate bundle
  make QSslSocket::systemCaCertificates() use system certs
  Adjusted RegExp in QSslCertificate::fromPath()
  Fix QSystemTrayIcon::supportsMessages() on Windows
  Use NIM_SETVERSION to get the latest behavior
  Cleanup obsolete stuff
  doc: Added DITA XML generator
  Fixed a broken merge.
  Changed the way we detect touch screen on Windows.
  Fixed error deploying qsymbianbearer.qtplugin on Symbian.
  Revert "Attempt to fix build failure on Symbian."
  Attempt to fix build failure on Symbian.
  ...

1 files changed, 24 insertions, 0 deletions

diff --git a/src/corelib/global/qendian.h b/src/corelib/global/qendian.h
index 107854c..d53504a 100644
--- a/src/corelib/global/qendian.h
+++ b/src/corelib/global/qendian.h
@@ -44,6 +44,14 @@
 
 #include <QtCore/qglobal.h>
 
+#ifdef Q_OS_LINUX
+# include <features.h>
+#endif
+
+#ifdef __GLIBC__
+#include <byteswap.h>
+#endif
+
 QT_BEGIN_HEADER
 
 QT_BEGIN_NAMESPACE
@@ -264,6 +272,21 @@ template <> inline qint16 qFromBigEndian<qint16>(const uchar *src)
  * and it is therefore a bit more convenient and in most cases more efficient.
 */
 template <typename T> T qbswap(T source);
+
+#ifdef __GLIBC__
+template <> inline quint64 qbswap<quint64>(quint64 source)
+{
+    return bswap_64(source);
+}
+template <> inline quint32 qbswap<quint32>(quint32 source)
+{
+    return bswap_32(source);
+}
+template <> inline quint16 qbswap<quint16>(quint16 source)
+{
+    return bswap_16(source);
+}
+#else
 template <> inline quint64 qbswap<quint64>(quint64 source)
 {
     return 0
@@ -292,6 +315,7 @@ template <> inline quint16 qbswap<quint16>(quint16 source)
                     | ((source & 0x00ff) << 8)
                     | ((source & 0xff00) >> 8) );
 }
+#endif // __GLIBC__
 
 // signed specializations
 template <> inline qint64 qbswap<qint64>(qint64 source)