CTK  0.1.0
The Common Toolkit is a community effort to provide support code for medical image analysis, surgical navigation, and related projects.
ctkFunctionGenerateDGraphInput.cmake
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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 #!
22 #! Generate a DGrapgh input file expected by DGraph executable.
23 #!
24 #! \ingroup CMakeAPI
25 function(ctkFunctionGenerateDGraphInput dir target_directories)
26  if(NOT EXISTS ${dir})
27  message(FATAL_ERROR "Directory ${dir} doesn't exist!")
28  endif()
29 
30  CtkMacroParseArguments(MY
31  ""
32  "WITH_OPTION;WITH_EXTERNALS"
33  ${ARGN}
34  )
35 
36  set(dgraph_list )
37 
38  set(edges)
39  set(vertices)
40  set(isolated_vertex_candidates)
41 
42  foreach(target_info ${target_directories})
43 
44  # extract target_dir and option_name
45  string(REPLACE "^^" "\\;" target_info ${target_info})
46  set(target_info_list ${target_info})
47  list(GET target_info_list 0 target_dir)
48  list(GET target_info_list 1 option_name)
49  #message(STATUS target_dir:${target_dir})
50  #message(STATUS option_name:${option_name})
51  #message(STATUS option_name-value:${${option_name}})
52 
53  # make sure the directory exists
54  if(NOT EXISTS ${target_dir}/CMakeLists.txt)
55  message(FATAL_ERROR "Target directory ${target_dir}/CMakeLists.txt doesn't exists !")
56  endif()
57 
58  set(include_dep 1)
59  if(MY_WITH_OPTION)
60  set(include_dep ${${option_name}})
61  endif()
62  if(${include_dep})
63  # extract project name from CMakeLists.txt
64  file(STRINGS "${target_dir}/CMakeLists.txt" project_string
65  REGEX "^ *(P|p)(R|r)(O|o)(J|j)(E|e)(C|c)(T|t)\\‍("
66  LIMIT_COUNT 10)
67  string(REGEX MATCH "\\‍((.*)\\‍)" target_project_name ${project_string})
68  string(REGEX REPLACE "\\‍(|\\‍)" "" target_project_name ${target_project_name})
69  if(${target_project_name} STREQUAL "")
70  message(FATAL_ERROR "Failed to extract project name from ${target_dir}/CMakeLists.txt")
71  endif()
72  #message(STATUS target_project_name:${target_project_name})
73 
74  # Make sure the variable is cleared
75  set(dependencies )
76 
77  # get dependencies
78  ctkFunctionCollectTargetLibraryNames(${target_dir} dependencies)
79  if(${target_project_name}_OPTIONAL_DEPENDENCIES)
80  list(APPEND dependencies ${${target_project_name}_OPTIONAL_DEPENDENCIES})
81  endif()
82 
83  # Make sure the variable is cleared
84  set(ctk_dependencies)
85 
86  if(MY_WITH_EXTERNALS)
87  set(ctk_dependencies ${dependencies})
88  else()
89  # filter dependencies starting with CTK org org_commontk_
90  ctkMacroGetAllProjectTargetLibraries("${dependencies}" ctk_dependencies)
91  endif()
92 
93  if(ctk_dependencies)
94  list(APPEND vertices ${target_project_name})
95  else()
96  # isolated vertex candidate
97  list(APPEND isolated_vertex_candidates ${target_project_name})
98  endif()
99 
100  # Generate XML related to the dependencies
101  foreach(dependency_name ${ctk_dependencies})
102  list(APPEND edges ${dependency_name})
103  set(dgraph_list ${dgraph_list} "${target_project_name} ${dependency_name}\n")
104  list(APPEND vertices ${dependency_name})
105  endforeach()
106 
107  endif()
108 
109  endforeach()
110 
111  foreach(isolated_vertex_candidate ${isolated_vertex_candidates})
112  set(_found 0)
113  foreach(dgraph_entry ${dgraph_list})
114  string(REPLACE "\n" "" dgraph_entry "${dgraph_entry}")
115  string(REPLACE " " ";" dgraph_entry "${dgraph_entry}")
116  list(FIND dgraph_entry ${isolated_vertex_candidate} _index)
117  if(_index GREATER -1)
118  set(_found 1)
119  break()
120  endif()
121  endforeach()
122 
123  if(NOT _found)
124  list(APPEND vertices ${isolated_vertex_candidate})
125  set(dgraph_list "${isolated_vertex_candidate}\n" ${dgraph_list})
126  endif()
127  endforeach()
128 
129  if(vertices)
130  list(REMOVE_DUPLICATES vertices)
131  endif()
132  list(LENGTH vertices numberOfVertices)
133  list(LENGTH edges numberOfEdges)
134 
135  set(dgraph_list "${numberOfVertices} ${numberOfEdges}\n" ${dgraph_list})
136 
137  if(MY_WITH_OPTION)
138  set(filename "${dir}/DGraphInput.txt")
139  elseif(MY_WITH_EXTERNALS)
140  set(filename "${dir}/DGraphInput-alldep-withext.txt")
141  else()
142  set(filename "${dir}/DGraphInput-alldep.txt")
143  endif()
144 
145  file(WRITE ${filename} ${dgraph_list})
146  message(STATUS "Generated: ${filename}")
147 endfunction()