cmake: Bump minimum required version of Qt to 5.5.0

This version of Qt is provided in Ubuntu "Xenial" 16.04, which is our
new baseline for distro support.

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 225dfd6..71fa429 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -187,7 +187,7 @@ endif()
 # using -DCMAKE_DISABLE_FIND_PACKAGE_<PkgName>=TRUE
 #####################################################################
 
 # using -DCMAKE_DISABLE_FIND_PACKAGE_<PkgName>=TRUE
 #####################################################################
 

-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)
 add_definitions(-DHAVE_QT5)
 
 find_package(Qt5Core ${QT_MIN_VERSION} QUIET)

diff --git a/INSTALL b/INSTALL
index e352897..17b72d5 100644 (file)
--- a/INSTALL
+++ b/INSTALL
@@ -34,7 +34,7 @@ fairly recent compiler:
 
 Furthermore, CMake 2.8.9 or later is required (2.8.12 for KDE Frameworks).
 
 
 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.
 
 
 There are several optional dependencies; we will talk about that later.