CTK  0.1.0
The Common Toolkit is a community effort to provide support code for medical image analysis, surgical navigation, and related projects.
ctkMacroSetupQt.cmake
Go to the documentation of this file.
1 ###########################################################################
2 #
3 # Library: CTK
4 #
5 # Copyright (c) Kitware Inc.
6 #
7 # Licensed under the Apache License, Version 2.0 (the "License");
8 # you may not use this file except in compliance with the License.
9 # You may obtain a copy of the License at
10 #
11 # http://www.apache.org/licenses/LICENSE-2.0.txt
12 #
13 # Unless required by applicable law or agreed to in writing, software
14 # distributed under the License is distributed on an "AS IS" BASIS,
15 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 # See the License for the specific language governing permissions and
17 # limitations under the License.
18 #
19 ###########################################################################
20 
21 #! \ingroup CMakeUtilities
22 macro(ctkMacroSetupQt)
23  set(CTK_QT_VERSION "4" CACHE STRING "Expected Qt version")
24  mark_as_advanced(CTK_QT_VERSION)
25 
26  set_property(CACHE CTK_QT_VERSION PROPERTY STRINGS 4 5)
27 
28  if(NOT (CTK_QT_VERSION VERSION_EQUAL "4" OR CTK_QT_VERSION VERSION_EQUAL "5"))
29  message(FATAL_ERROR "Expected value for CTK_QT_VERSION is either '4' or '5'")
30  endif()
31 
32 
33  if(CTK_QT_VERSION VERSION_GREATER "4")
34  cmake_minimum_required(VERSION 2.8.12)
35  set(CTK_QT5_COMPONENTS Core Xml XmlPatterns Concurrent Sql Test)
36  if(CTK_LIB_Widgets OR CTK_LIB_CommandLineModules/Frontend/QtGui OR CTK_BUILD_ALL OR CTK_BUILD_ALL_LIBRARIES)
37  list(APPEND CTK_QT5_COMPONENTS Widgets OpenGL UiTools)
38  endif()
39  if(CTK_LIB_CommandLineModules/Frontend/QtWebKit OR CTK_BUILD_ALL OR CTK_BUILD_ALL_LIBRARIES)
40  list(APPEND CTK_QT5_COMPONENTS WebKitWidgets)
41  endif()
42  if(CTK_LIB_XNAT/Core OR CTK_BUILD_ALL OR CTK_BUILD_ALL_LIBRARIES)
43  list(APPEND CTK_QT5_COMPONENTS Script)
44  endif()
45  find_package(Qt5 COMPONENTS ${CTK_QT5_COMPONENTS} REQUIRED)
46  else()
47  set(minimum_required_qt_version "4.6")
48 
49  find_package(Qt4)
50 
51  if(QT4_FOUND)
52 
53  if("${QT_VERSION_MAJOR}.${QT_VERSION_MINOR}" VERSION_LESS "${minimum_required_qt_version}")
54  message(FATAL_ERROR "error: CTK requires Qt >= ${minimum_required_qt_version} -- you cannot use Qt ${QT_VERSION_MAJOR}.${QT_VERSION_MINOR}.${QT_VERSION_PATCH}.")
55  endif()
56 
57  set(QT_USE_QTNETWORK ON)
58  set(QT_USE_QTSQL ON)
59  set(QT_USE_QTOPENGL ON)
60  set(QT_USE_QTXML ON)
61  set(QT_USE_QTXMLPATTERNS ON)
62  set(QT_USE_QTTEST ${BUILD_TESTING})
63  include(${QT_USE_FILE})
64 
65  # Set variable QT_INSTALLED_LIBRARY_DIR that will contains
66  # Qt shared library
67  set(QT_INSTALLED_LIBRARY_DIR ${QT_LIBRARY_DIR})
68  if(WIN32)
69  get_filename_component(QT_INSTALLED_LIBRARY_DIR ${QT_QMAKE_EXECUTABLE} PATH)
70  endif()
71 
72  else()
73  message(FATAL_ERROR "error: Qt4 was not found on your system. You probably need to set the QT_QMAKE_EXECUTABLE variable")
74  endif()
75 
76  else()
77  message(FATAL_ERROR "error: Qt4 was not found on your system. You probably need to set the QT_QMAKE_EXECUTABLE variable")
78  endif()
79 
80  mark_as_superbuild(CTK_QT_VERSION)
81  mark_as_superbuild(QT_QMAKE_EXECUTABLE) # Qt 4
82 
83 endmacro()