This version of Qt is provided in Ubuntu "Xenial" 16.04, which is our
new baseline for distro support.
# using -DCMAKE_DISABLE_FIND_PACKAGE_<PkgName>=TRUE
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-set(QT_MIN_VERSION "5.2.0")
+set(QT_MIN_VERSION "5.5.0")
add_definitions(-DHAVE_QT5)
find_package(Qt5Core ${QT_MIN_VERSION} QUIET)
Furthermore, CMake 2.8.9 or later is required (2.8.12 for KDE Frameworks).
-As Quassel is a Qt application, you need the Qt SDK, version 5.2 or higher.
+As Quassel is a Qt application, you need the Qt SDK, version 5.5 or higher.
There are several optional dependencies; we will talk about that later.