1 # Find KDE4 and provide all necessary variables and macros to compile software for it.
2 # It looks for KDE 4 in the following directories in the given order:
7 # Please look in FindKDE4Internal.cmake and KDE4Macros.cmake for more information.
8 # They are installed with the KDE 4 libraries in $KDEDIRS/share/apps/cmake/modules/.
10 # Author: Alexander Neundorf <neundorf@kde.org>
12 #=============================================================================
13 # Copyright 2006-2009 Kitware, Inc.
14 # Copyright 2006 Alexander Neundorf <neundorf@kde.org>
16 # Distributed under the OSI-approved BSD License (the "License");
17 # see accompanying file Copyright.txt for details.
19 # This software is distributed WITHOUT ANY WARRANTY; without even the
20 # implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
21 # See the License for more information.
22 #=============================================================================
23 # (To distribute this file outside of CMake, substitute the full
24 # License text for the above reference.)
26 # If Qt3 has already been found, fail.
28 if(KDE4_FIND_REQUIRED)
29 message( FATAL_ERROR "KDE4/Qt4 and Qt3 cannot be used together in one project.")
31 if(NOT KDE4_FIND_QUIETLY)
32 message( STATUS "KDE4/Qt4 and Qt3 cannot be used together in one project.")
38 file(TO_CMAKE_PATH "$ENV{KDEDIRS}" _KDEDIRS)
40 # when cross compiling, searching kde4-config in order to run it later on
41 # doesn't make a lot of sense. We'll have to do something about this.
42 # Searching always in the target environment ? Then we get at least the correct one,
43 # still it can't be used to run it. Alex
45 # For KDE4 kde-config has been renamed to kde4-config
46 find_program(KDE4_KDECONFIG_EXECUTABLE NAMES kde4-config
47 # the suffix must be used since KDEDIRS can be a list of directories which don't have bin/ appended
50 ${CMAKE_INSTALL_PREFIX}
53 ONLY_CMAKE_FIND_ROOT_PATH
56 if (NOT KDE4_KDECONFIG_EXECUTABLE)
57 if (KDE4_FIND_REQUIRED)
58 message(FATAL_ERROR "ERROR: Could not find KDE4 kde4-config")
63 # when cross compiling, KDE4_DATA_DIR may be already preset
65 if(CMAKE_CROSSCOMPILING)
66 # when cross compiling, don't run kde4-config but use its location as install dir
67 get_filename_component(KDE4_DATA_DIR "${KDE4_KDECONFIG_EXECUTABLE}" PATH)
68 get_filename_component(KDE4_DATA_DIR "${KDE4_DATA_DIR}" PATH)
70 # then ask kde4-config for the kde data dirs
72 if(KDE4_KDECONFIG_EXECUTABLE)
73 execute_process(COMMAND "${KDE4_KDECONFIG_EXECUTABLE}" --path data OUTPUT_VARIABLE _data_DIR ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
74 file(TO_CMAKE_PATH "${_data_DIR}" _data_DIR)
75 # then check the data dirs for FindKDE4Internal.cmake
76 find_path(KDE4_DATA_DIR cmake/modules/FindKDE4Internal.cmake HINTS ${_data_DIR})
81 # if it has been found...
84 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${KDE4_DATA_DIR}/cmake/modules)
86 if (KDE4_FIND_QUIETLY)
90 if (KDE4_FIND_REQUIRED)
94 # use FindKDE4Internal.cmake to do the rest
95 find_package(KDE4Internal ${_req} ${_quiet})
97 if (KDE4_FIND_REQUIRED)
98 message(FATAL_ERROR "ERROR: cmake/modules/FindKDE4Internal.cmake not found in ${_data_DIR}")