Merge remote-tracking branch 'origin/5.9' into 5.105.10

 Conflicts:
	.qmake.conf

Change-Id: I827727fde51a71cbef5d61fb6cc2cd45d5e3bd7c

1 files changed, 37 insertions, 0 deletions

diff --git a/dist/changes-5.9.4 b/dist/changes-5.9.4
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+Qt 5.9.4 is a bug-fix release. It maintains both forward and backward
+compatibility (source and binary) with Qt 5.9.0.
+
+For more details, refer to the online documentation included in this
+distribution. The documentation is also available online:
+
+http://doc.qt.io/qt-5/index.html
+
+The Qt version 5.9 series is binary compatible with the 5.8.x series.
+Applications compiled for 5.8 will continue to run with 5.9.
+
+Some of the changes listed in this file include issue tracking numbers
+corresponding to tasks in the Qt Bug Tracker:
+
+https://bugreports.qt.io/
+
+Each of these identifiers can be entered in the bug tracker to obtain more
+information about a particular change.
+
+****************************************************************************
+*                               Qt 5.9.4 Changes                           *
+****************************************************************************
+
+Third-Party Code
+----------------
+
+ - Bundled libtiff was updated to version 4.0.9
+
+WebP handler
+------------
+
+ - [QTBUG-64437] Fixed default quality level for writing
+
+Native Darwin jp2 handler
+-------------------------
+
+ - iOS support fixed