summaryrefslogtreecommitdiffstats
path: root/doc
diff options
context:
space:
mode:
authorQt Continuous Integration System <qt-info@nokia.com>2011-06-22 10:44:56 (GMT)
committerQt Continuous Integration System <qt-info@nokia.com>2011-06-22 10:44:56 (GMT)
commit078a68ffc84a745830535f1eb0e19ab8a190f542 (patch)
treeda6310c113b1be22c440a3548849d1ea28aa4d18 /doc
parente4cce8849bf45be9a111072e3fca7bdf67364e8a (diff)
parentaf3bb0f146ec357ae6daf752a5f8bbdb074cde20 (diff)
downloadQt-078a68ffc84a745830535f1eb0e19ab8a190f542.zip
Qt-078a68ffc84a745830535f1eb0e19ab8a190f542.tar.gz
Qt-078a68ffc84a745830535f1eb0e19ab8a190f542.tar.bz2
Merge branch 'master' of scm.dev.nokia.troll.no:qt/oslo-staging-1 into master-integration
* 'master' of scm.dev.nokia.troll.no:qt/oslo-staging-1: trivial: fix typo in comment changelog docu update for QNX 6.5 get rid of anacronysm massive improvements for the QNX screen driver massive improvements for the QNX mouse driver massive improvements for the QNX keyboard driver disable the Embedded Linux data directory permissions check for QNX skip two subtests that are known to fail on QNX implement POSIX IPC based QLock, QWSLock and QWSSharedMemory backends implement POSIX IPC based QSystemSemaphore and QSharedMemory backends add a configure-time check for an IPC support make QProcess really work on QNX make the kernel attempt to emulate an instruction with a misaligned access use RoundRobin scheduler by default on QNX a major refactoring of the mkspecs tree for QNX buildfix for qmake
Diffstat (limited to 'doc')
-rw-r--r--doc/src/platforms/platform-notes-rtos.qdoc41
1 files changed, 23 insertions, 18 deletions
diff --git a/doc/src/platforms/platform-notes-rtos.qdoc b/doc/src/platforms/platform-notes-rtos.qdoc
index 62d5add..0b1265b 100644
--- a/doc/src/platforms/platform-notes-rtos.qdoc
+++ b/doc/src/platforms/platform-notes-rtos.qdoc
@@ -160,7 +160,7 @@
X11 embedded server is not recommended due to missing support for X11 extensions,
resulting in poor rendering quality.
- Qt for QNX contains experimental screen and input drivers based on QNX's
+ Qt for QNX contains screen and input drivers based on QNX's
\c devi-hid and \c io-display. For more information, check the class documentation
for QQnxScreen, QWSQnxKeyboardHandler and QQnxMouseHandler. See the
\l{Porting Qt for Embedded Linux to a New Architecture} document for information
@@ -170,7 +170,7 @@
\section1 Supported Versions
- Qt has been tested on QNX 6.4 on i386 and PowerPC targets with QNX's default
+ Qt has been tested on QNX 6.5 on i386, ARM/ARM-v7 and PowerPC targets with QNX's default
gcc compiler.
\section1 Limitations
@@ -179,16 +179,12 @@
\table
\header \o Function \o Notes
- \row \o QProcess
- \o Not available - QNX doesn't support mixing threads and processes.
- \row \o QSharedMemory
- \o Not available - QNX doesn't support SYSV style shared memory.
- \row \o QSystemSemaphore
- \o Not available - QNX doesn't support SYSV style system semaphores.
- \row \o QWS Multi Process
- \o QT_NO_QWS_MULTIPROCESS is always on due to missing shared memory support.
\row \o Phonon
\o There is no standard audio backend, which could be integrated into Phonon.
+ \row \o QtMultimedia
+ \o There is no standard backend, which could be integrated into QtMultimedia.
+ \row \o QtDBus
+ \o The the QtDBus library is not available on QNX.
\row \o Qt3Support
\o The Qt3Support library is not available on QNX.
\endtable
@@ -203,24 +199,25 @@
i386 QNX target:
\code
- configure -xplatform unsupported/qws/qnx-i386-g++ -embedded i386 -no-gfx-linuxfb -no-mouse-linuxtp -no-kbd-tty -no-qt3support -qt-gfx-qnx -qt-mouse-qnx -qt-kbd-qnx -no-exceptions
+ configure -xplatform unsupported/qws/qnx-i386-g++ -embedded x86 -no-gfx-linuxfb -no-mouse-linuxtp -no-kbd-tty -no-qt3support -qt-mouse-qnx -qt-kbd-qnx -qt-gfx-qnx -depths 16,24,32,generic -no-exceptions
\endcode
\list
\o \c{-xplatform unsupported/qws/qnx-i386-g++} - selects the i386-g++ mkspec for QNX
- \o \c{-embedded i386} - builds the embedded version of Qt and sets the architecture to i386
+ \o \c{-embedded x86} - builds the embedded version of Qt and sets the architecture to i386
\o \c{-no-gfx-linuxfb}, \c{-no-mouse-linuxtp} and \c{-no-kbd-tty} are Linux specific and won't work on QNX
\o \c{-no-qt3support} - required since the Qt3 support classes are not supported on QNX
\o \c{-no-exceptions} - reduces the size of the library by disabling exception support
- \o \c{-qt-gfx-qnx} - enables the experimental \c{io-graphics} based display driver
- \o \c{-qt-mouse-qnx} - enables the experimental \c{devi-hig} based mouse driver
- \o \c{-qt-kbd-qnx} - enables the experimental \c{devi-hig} based keyboard driver
+ \o \c{-qt-mouse-qnx} - enables the \c{devi-hid} based mouse driver
+ \o \c{-qt-kbd-qnx} - enables the \c{devi-hid} based keyboard driver
+ \o \c{-qt-gfx-qnx} - enables the \c{io-graphics} based screen driver
+ \o \c{-depths 16,24,32,generic} - enables all modes supported by the QNX screen driver
\endlist
\section1 General Notes
\list
- \o To enable the experimental QNX display and input drivers, \c{io-display} needs to be
+ \o To enable the QNX screen and input drivers, \c{io-display} needs to be
up and running. The \c devi-hid based Qt input drivers require \c devi-hid to run
in resource mode without Photon support. To enable a standard mouse and keyboard
combination, run \c devi-hid as follows: \c{/usr/photon/bin/devi-hid -Pr kbd mouse}.
@@ -235,8 +232,8 @@
with a newer version, or disable the TIFF plugin entierly by appending
\c{QT_CONFIG += no-tiff} to \c{.qmake.cache} after configuring Qt.
- \o Some of the tools, examples and demos do not compile due to dependencies on QProcess
- or other classes that are not available on QNX.
+ \o Some of the tools, examples and demos do not compile due to dependencies on classes
+ that are not available on QNX.
\endlist
\section1 Platform Regressions
@@ -244,6 +241,14 @@
Qt for QNX's behavior is mostly identical with \l{Qt for Embedded Linux}. However,
some regressions were spotted in QDateTime computation around year 0 and year 1970,
which have been tracked back to faulty time zone data on some QNX versions.
+
+ QString::localeAwareCompare() only works for C locale.
+
+ QTranslator's default locale-based fallback mechanism doesn't work.
+
+ QSystemSemaphore: Due to POSIX semaphores limitations, the semaphore operations aren't
+ automatically undone when the process terminates. This potentially may lead to unexpected
+ lock-ups in applications which does use the SysV semaphores behavior.
*/
/*!