1###########################################################################
5# Copyright (c) German Cancer Research Center,
6# Division of Medical and Biological Informatics
8# Licensed under the Apache License, Version 2.0 (the "License");
9# you may not use this file except in compliance with the License.
10# You may obtain a copy of the License at
12# http://www.apache.org/licenses/LICENSE-2.0
14# Unless required by applicable law or agreed to in writing, software
15# distributed under the License is distributed on an "AS IS" BASIS,
16# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17# See the License for the specific language governing permissions and
18# limitations under the License.
20###########################################################################
22#! \ingroup CMakeUtilities
23function(ctkFunctionGetIncludeDirs var_include_dirs)
26 message(FATAL_ERROR "No targets given")
29 set(_include_dirs ${${var_include_dirs}} ${CTK_CONFIG_H_INCLUDE_DIR})
30 foreach(_target ${ARGN})
32 # Add the include directories from the plugin dependencies
33 # The variable ${_target}_DEPENDENCIES is set in the
34 # macro ctkMacroValidateBuildOptions
39 ctkMacroGetAllProjectTargetLibraries("${${_target}_DEPENDENCIES}" ctk_deps)
40 ctkMacroGetAllNonProjectTargetLibraries("${${_target}_DEPENDENCIES}" ext_deps)
42 foreach(dep ${ctk_deps})
44 if(${dep}_INCLUDE_SUFFIXES)
45 foreach(_suffix ${${dep}_INCLUDE_SUFFIXES})
46 list(APPEND _include_dirs ${${dep}_SOURCE_DIR}/${_suffix})
48 list(APPEND _include_dirs ${${dep}_BINARY_DIR})
50 list(APPEND _include_dirs
56 # For external projects, CTKConfig.cmake contains variables
57 # listening the include dirs for CTK libraries and plugins
58 if(${dep}_INCLUDE_DIRS)
59 list(APPEND _include_dirs ${${dep}_INCLUDE_DIRS})
63 foreach(dep ${ext_deps})
65 if(${dep}_INCLUDE_DIRS)
66 string(REPLACE "^" ";" _ext_include_dirs "${${dep}_INCLUDE_DIRS}")
67 list(APPEND _include_dirs ${_ext_include_dirs})
70 # This is for resolving include dependencies between
71 # libraries / plugins from external projects using CTK
72 if(${dep}_SOURCE_DIR AND ${dep}_INCLUDE_SUFFIXES)
73 foreach(_suffix ${${dep}_INCLUDE_SUFFIXES})
74 list(APPEND _include_dirs ${${dep}_SOURCE_DIR}/${_suffix})
76 list(APPEND _include_dirs ${${dep}_BINARY_DIR})
77 elseif(${dep}_SOURCE_DIR)
78 list(APPEND _include_dirs ${${dep}_SOURCE_DIR})
82 list(APPEND _include_dirs ${${dep}_BINARY_DIR})
90 list(REMOVE_DUPLICATES _include_dirs)
92 set(${var_include_dirs} ${_include_dirs} PARENT_SCOPE)