summaryrefslogtreecommitdiffstats
path: root/Utilities/Sphinx/CMakeLists.txt
blob: 951f7abb5901bc8c18560be442e50f1b7aa60bdf (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
#=============================================================================
# CMake - Cross Platform Makefile Generator
# Copyright 2000-2013 Kitware, Inc., Insight Software Consortium
#
# Distributed under the OSI-approved BSD License (the "License");
# see accompanying file Copyright.txt for details.
#
# This software is distributed WITHOUT ANY WARRANTY; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the License for more information.
#=============================================================================
if(NOT CMake_SOURCE_DIR)
  set(CMakeHelp_STANDALONE 1)
  cmake_minimum_required(VERSION 2.8.4 FATAL_ERROR)
  get_filename_component(tmp "${CMAKE_CURRENT_SOURCE_DIR}" PATH)
  get_filename_component(CMake_SOURCE_DIR "${tmp}" PATH)
  include(${CMake_SOURCE_DIR}/Modules/CTestUseLaunchers.cmake)
  include(${CMake_SOURCE_DIR}/Source/CMakeVersionCompute.cmake)
  include(${CMake_SOURCE_DIR}/Source/CMakeInstallDestinations.cmake)
  unset(CMAKE_DATA_DIR)
  unset(CMAKE_DATA_DIR CACHE)
endif()
project(CMakeHelp NONE)

option(SPHINX_MAN "Build man pages with Sphinx" OFF)
option(SPHINX_HTML "Build html help with Sphinx" OFF)
option(SPHINX_SINGLEHTML "Build html single page help with Sphinx" OFF)
option(SPHINX_QTHELP "Build Qt help with Sphinx" OFF)
option(SPHINX_TEXT "Build text help with Sphinx (not installed)" OFF)
find_program(SPHINX_EXECUTABLE
  NAMES sphinx-build
  DOC "Sphinx Documentation Builder (sphinx-doc.org)"
  )

mark_as_advanced(SPHINX_TEXT)

if(NOT SPHINX_MAN AND NOT SPHINX_HTML AND NOT SPHINX_SINGLEHTML AND NOT SPHINX_QTHELP AND NOT SPHINX_TEXT)
  return()
elseif(NOT SPHINX_EXECUTABLE)
  message(FATAL_ERROR "SPHINX_EXECUTABLE (sphinx-build) is not found!")
endif()

set(copyright_line_regex "^Copyright (2000-20[0-9][0-9] Kitware.*)")
file(STRINGS "${CMake_SOURCE_DIR}/Copyright.txt" copyright_line
  LIMIT_COUNT 1 REGEX "${copyright_line_regex}")
if(copyright_line MATCHES "${copyright_line_regex}")
  set(conf_copyright "${CMAKE_MATCH_1}")
else()
  set(conf_copyright "Kitware, Inc.")
endif()

set(conf_docs "${CMake_SOURCE_DIR}/Help")
set(conf_path "${CMAKE_CURRENT_SOURCE_DIR}")
set(conf_version "${CMake_VERSION_MAJOR}.${CMake_VERSION_MINOR}.${CMake_VERSION_PATCH}")
set(conf_release "${CMake_VERSION}")
configure_file(conf.py.in conf.py @ONLY)

set(doc_formats "")
if(SPHINX_HTML)
  list(APPEND doc_formats html)
endif()
if(SPHINX_MAN)
  list(APPEND doc_formats man)
endif()
if(SPHINX_SINGLEHTML)
  list(APPEND doc_formats singlehtml)
endif()
if(SPHINX_TEXT)
  list(APPEND doc_formats text)
endif()
if(SPHINX_QTHELP)
  find_program(QCOLLECTIONGENERATOR_EXECUTABLE
    NAMES qcollectiongenerator
    DOC "qcollectiongenerator tool"
    )
  if (NOT QCOLLECTIONGENERATOR_EXECUTABLE)
    message(FATAL_ERROR "QCOLLECTIONGENERATOR_EXECUTABLE (qcollectiongenerator) not found!")
  endif()
  list(APPEND doc_formats qthelp)

  set(qthelp_extra_commands
    # Workaround for assistant prior to
    # https://codereview.qt-project.org/#change,82250 in Qt 4.
    COMMAND ${CMAKE_COMMAND} "-DCSS_DIR=${CMAKE_CURRENT_BINARY_DIR}/qthelp/_static"
      -P "${CMAKE_CURRENT_SOURCE_DIR}/apply_qthelp_css_workaround.cmake"
    # Workaround sphinx configurability:
    # https://bitbucket.org/birkenfeld/sphinx/issue/1448/make-qthelp-more-configurable
    COMMAND ${CMAKE_COMMAND} "-DQTHELP_DIR=${CMAKE_CURRENT_BINARY_DIR}/qthelp/"
      "-DCMake_VERSION=${CMake_VERSION_MAJOR}${CMake_VERSION_MINOR}${CMake_VERSION_PATCH}"
      -P "${CMAKE_CURRENT_SOURCE_DIR}/fixup_qthelp_names.cmake"
    COMMAND qcollectiongenerator ${CMAKE_CURRENT_BINARY_DIR}/qthelp/CMake.qhcp
  )
endif()


set(doc_format_outputs "")
set(doc_format_last "")
foreach(format ${doc_formats})
  set(doc_format_output "doc_format_${format}")
  set(doc_format_log "build-${format}.log")
  add_custom_command(
    OUTPUT ${doc_format_output}
    COMMAND ${SPHINX_EXECUTABLE}
            -c ${CMAKE_CURRENT_BINARY_DIR}
            -d ${CMAKE_CURRENT_BINARY_DIR}/doctrees
            -b ${format}
            ${CMake_SOURCE_DIR}/Help
            ${CMAKE_CURRENT_BINARY_DIR}/${format}
            > ${doc_format_log} # log stdout, pass stderr
    ${${format}_extra_commands}
    DEPENDS ${doc_format_last}
    COMMENT "sphinx-build ${format}: see Utilities/Sphinx/${doc_format_log}"
    VERBATIM
    )
  set_property(SOURCE ${doc_format_output} PROPERTY SYMBOLIC 1)
  list(APPEND doc_format_outputs ${doc_format_output})
  set(doc_format_last ${doc_format_output})
endforeach()

add_custom_target(documentation ALL DEPENDS ${doc_format_outputs})

foreach(t
    cmake
    ccmake
    cmake-gui
    cpack
    ctest
    )
  if(TARGET ${t})
    # Build documentation after main executables.
    add_dependencies(documentation ${t})
  endif()
endforeach()

if(SPHINX_MAN)
  file(GLOB man_rst RELATIVE ${CMake_SOURCE_DIR}/Help/manual
    ${CMake_SOURCE_DIR}/Help/manual/*.[1-9].rst)
  foreach(m ${man_rst})
    if("x${m}" MATCHES "^x(.+)\\.([1-9])\\.rst$")
      set(name "${CMAKE_MATCH_1}")
      set(sec "${CMAKE_MATCH_2}")
      install(FILES ${CMAKE_CURRENT_BINARY_DIR}/man/${name}.${sec}
              DESTINATION ${CMAKE_MAN_DIR}/man${sec})
    endif()
  endforeach()
endif()

if(SPHINX_HTML)
  install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/html
          DESTINATION ${CMAKE_DOC_DIR}
          PATTERN .buildinfo EXCLUDE
          PATTERN objects.inv EXCLUDE
          )
endif()

if(SPHINX_SINGLEHTML)
  install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/singlehtml
          DESTINATION ${CMAKE_DOC_DIR}
          PATTERN .buildinfo EXCLUDE
          PATTERN objects.inv EXCLUDE
          )
endif()

if(SPHINX_QTHELP)
  install(FILES ${CMAKE_CURRENT_BINARY_DIR}/qthelp/CMake-${CMake_VERSION_MAJOR}${CMake_VERSION_MINOR}${CMake_VERSION_PATCH}.qch
          DESTINATION ${CMAKE_DOC_DIR}
          )
endif()