blob: a652d625176df363f1e23caad091269ea4d6713a (
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
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
|
# Options:
option(WITH_DOCS "Build documentation" OFF)
add_feature_info("Build documentation" WITH_DOCS "")
option(WITH_ONLINE_DOCS "Build online documentation" OFF)
add_feature_info("Build online documentation" WITH_ONLINE_DOCS "")
# Get information on directories from qmake
# as this is not yet exported by cmake.
# Used for QT_INSTALL_DOCS
function(qt5_query_qmake)
if (NOT TARGET Qt5::qmake)
message(FATAL_ERROR "Qmake was not found. Add find_package(Qt5 COMPONENTS Core) to CMake to enable.")
endif()
# dummy check for if we already queried qmake
if (QT_INSTALL_BINS)
return()
endif()
get_target_property(_qmake_binary Qt5::qmake IMPORTED_LOCATION)
execute_process(COMMAND "${_qmake_binary}" "-query"
TIMEOUT 10
RESULT_VARIABLE _qmake_result
OUTPUT_VARIABLE _qmake_stdout
OUTPUT_STRIP_TRAILING_WHITESPACE
${QTC_COMMAND_ERROR_IS_FATAL})
if (NOT "${_qmake_result}" STREQUAL "0")
message(FATAL_ERROR "Qmake did not execute successfully: ${_qmake_result}.")
endif()
# split into lines:
string(REPLACE "\n" ";" _lines "${_qmake_stdout}")
foreach(_line ${_lines})
# split line into key/value pairs
string(REPLACE ":" ";" _parts "${_line}")
list(GET _parts 0 _key)
list(REMOVE_AT _parts 0)
string(REPLACE ";" ":" _value "${_parts}")
set("${_key}" "${_value}" CACHE PATH "qmake import of ${_key}" FORCE)
endforeach()
endfunction()
# Find programs:
function(_doc_find_program result_var)
if (NOT TARGET Qt5::qmake)
message(FATAL_ERROR "QDoc is only available in Qt5 projects")
endif()
get_target_property(_qmake_binary Qt5::qmake IMPORTED_LOCATION)
get_filename_component(_qmake_dir "${_qmake_binary}" DIRECTORY)
find_program("_prg_${result_var}" ${ARGN} HINTS "${_qmake_dir}")
if ("_prg_${result_var}" STREQUAL "_prg_${result_var}-NOTFOUND")
set("_prg_${result_var}" "${result_var}-NOTFOUND")
message(WARNING "Could not find binary for ${result_var}")
endif()
set(${result_var} "${_prg_${result_var}}" PARENT_SCOPE)
endfunction()
function(_setup_doc_targets)
# Set up important targets:
if (NOT TARGET html_docs)
add_custom_target(html_docs COMMENT "Build HTML documentation")
endif()
if (NOT TARGET qch_docs)
add_custom_target(qch_docs COMMENT "Build QCH documentation")
endif()
if (NOT TARGET docs)
add_custom_target(docs COMMENT "Build documentation")
add_dependencies(docs html_docs qch_docs)
endif()
endfunction()
function(_setup_qdoc_targets _qdocconf_file _retval)
cmake_parse_arguments(_arg "" "HTML_DIR;INSTALL_DIR;POSTFIX"
"INDEXES;INCLUDE_DIRECTORIES;FRAMEWORK_PATHS;ENVIRONMENT_EXPORTS" ${ARGN})
foreach(_index ${_arg_INDEXES})
list(APPEND _qdoc_index_args "-indexdir;${_index}")
endforeach()
set(_env "")
foreach(_export ${_arg_ENVIRONMENT_EXPORTS})
if (NOT DEFINED "${_export}")
message(FATAL_ERROR "${_export} is not known when trying to export it to qdoc.")
endif()
list(APPEND _env "${_export}=${${_export}}")
endforeach()
set(_full_qdoc_command "${_qdoc}")
if (_env)
set(_full_qdoc_command "${CMAKE_COMMAND}" "-E" "env" ${_env} "${_qdoc}")
endif()
if (_arg_HTML_DIR STREQUAL "")
set(_arg_HTML_DIR "${CMAKE_CURRENT_BINARY_DIR}/doc")
endif()
get_filename_component(_target "${_qdocconf_file}" NAME_WE)
set(_html_outputdir "${_arg_HTML_DIR}/${_target}${_arg_POSTFIX}")
file(MAKE_DIRECTORY "${_html_outputdir}")
set(_qdoc_include_args "")
if (_arg_INCLUDE_DIRECTORIES OR _arg_FRAMEWORK_PATHS)
# pass include directories to qdoc via hidden @ option, since we need to generate a file
# to be able to resolve the generators inside the include paths
set(_qdoc_includes "${CMAKE_CURRENT_BINARY_DIR}/cmake/qdoc_${_target}.inc")
set(_qdoc_include_args "@${_qdoc_includes}")
set(_includes "")
if (_arg_INCLUDE_DIRECTORIES)
set(_includes "-I$<JOIN:${_arg_INCLUDE_DIRECTORIES},\n-I>\n")
endif()
set(_frameworks "")
if (_arg_FRAMEWORK_PATHS)
set(_frameworks "-F$<JOIN:${_arg_FRAMEWORK_PATHS},\n-F>\n")
endif()
file(GENERATE
OUTPUT "${_qdoc_includes}"
CONTENT "${_includes}${_frameworks}"
)
endif()
set(_html_target "html_docs_${_target}")
add_custom_target("${_html_target}"
${_full_qdoc_command} -outputdir "${_html_outputdir}" "${_qdocconf_file}"
${_qdoc_index_args} ${_qdoc_include_args}
COMMENT "Build HTML documentation from ${_qdocconf_file}"
DEPENDS "${_qdocconf_file}"
SOURCES "${_qdocconf_file}"
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
VERBATIM
)
add_dependencies(html_docs "${_html_target}")
# Install HTML files as a special component
install(DIRECTORY "${_html_outputdir}" DESTINATION "${_arg_INSTALL_DIR}"
COMPONENT html_docs EXCLUDE_FROM_ALL)
set("${_retval}" "${_html_outputdir}" PARENT_SCOPE)
endfunction()
function(_setup_qhelpgenerator_targets _qdocconf_file _html_outputdir)
cmake_parse_arguments(_arg "" "QCH_DIR;INSTALL_DIR" "" ${ARGN})
if (_arg_UNPARSED_ARGUMENTS)
message(FATAL_ERROR "qdoc_build_qdocconf_file has unknown arguments: ${_arg_UNPARSED_ARGUMENTS}.")
endif()
if (NOT _arg_QCH_DIR)
set(_arg_QCH_DIR "${CMAKE_CURRENT_BINARY_DIR}/doc")
endif()
if (NOT TARGET Qt5::qhelpgenerator)
message(WARNING "qhelpgenerator missing: No QCH documentation targets were generated. Add find_package(Qt5 COMPONENTS Help) to CMake to enable.")
return()
endif()
get_filename_component(_target "${_qdocconf_file}" NAME_WE)
set(_qch_outputdir "${_arg_QCH_DIR}")
file(MAKE_DIRECTORY "${_qch_outputdir}")
set(_qch_target "qch_docs_${_target}")
set(_html_target "html_docs_${_target}")
add_custom_target("${_qch_target}"
Qt5::qhelpgenerator "${_html_outputdir}/${_target}.qhp" -o "${_qch_outputdir}/${_target}.qch"
COMMENT "Build QCH documentation from ${_qdocconf_file}"
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
VERBATIM
)
add_dependencies("${_qch_target}" "${_html_target}")
add_dependencies(qch_docs "${_qch_target}")
install(FILES "${_qch_outputdir}/${_target}.qch" DESTINATION "${_arg_INSTALL_DIR}"
COMPONENT qch_docs EXCLUDE_FROM_ALL)
endfunction()
# Helper functions:
function(qdoc_build_qdocconf_file _qdocconf_file)
_setup_doc_targets()
_doc_find_program(_qdoc NAMES qdoc qdoc-qt5)
if (_qdoc STREQUAL "_prg__qdoc-NOTFOUND")
message(WARNING "No qdoc binary found: No documentation targets were generated")
return()
endif()
cmake_parse_arguments(_arg "QCH" "HTML_DIR;QCH_DIR;INSTALL_DIR;POSTFIX"
"INDEXES;INCLUDE_DIRECTORIES;FRAMEWORK_PATHS;ENVIRONMENT_EXPORTS" ${ARGN})
if (_arg_UNPARSED_ARGUMENTS)
message(FATAL_ERROR "qdoc_build_qdocconf_file has unknown arguments: ${_arg_UNPARSED_ARGUMENTS}.")
endif()
if (NOT _arg_INSTALL_DIR)
message(FATAL_ERROR "No INSTALL_DIR set when calling qdoc_build_qdocconf_file")
endif()
_setup_qdoc_targets("${_qdocconf_file}" _html_outputdir
HTML_DIR "${_arg_HTML_DIR}" INSTALL_DIR "${_arg_INSTALL_DIR}"
INDEXES ${_arg_INDEXES} ENVIRONMENT_EXPORTS ${_arg_ENVIRONMENT_EXPORTS}
POSTFIX "${_arg_POSTFIX}"
INCLUDE_DIRECTORIES ${_arg_INCLUDE_DIRECTORIES}
FRAMEWORK_PATHS ${_arg_FRAMEWORK_PATHS}
)
if (_arg_QCH)
_setup_qhelpgenerator_targets("${_qdocconf_file}" "${_html_outputdir}"
QCH_DIR "${_arg_QCH_DIR}" INSTALL_DIR "${_arg_INSTALL_DIR}")
endif()
endfunction()
set(QtCreatorDocumentation_LIST_DIR ${CMAKE_CURRENT_LIST_DIR})
function(qtc_docs_dir varName)
if (QtCreator_SOURCE_DIR)
# Qt Creator build or super-repo
set(${varName} "${QtCreator_SOURCE_DIR}/doc" PARENT_SCOPE)
elseif(QtCreatorDocumentation_LIST_DIR MATCHES /lib/cmake/QtCreator$)
# Dev package
file(RELATIVE_PATH relative_header_path "/${IDE_CMAKE_INSTALL_PATH}/QtCreator" "/${IDE_HEADER_INSTALL_PATH}")
set(${varName}
"${QtCreatorDocumentation_LIST_DIR}/${relative_header_path}/doc"
PARENT_SCOPE)
else()
message(FATAL_ERROR "Could not find qtc_docs_dir")
endif()
endfunction()
function(qtc_index_dir varName)
if (QtCreator_BINARY_DIR)
# Qt Creator build or super-repo
set(${varName} "${QtCreator_BINARY_DIR}/doc/html" PARENT_SCOPE)
elseif(QtCreatorDocumentation_LIST_DIR MATCHES /lib/cmake/QtCreator$)
# Dev package
set(${varName} "${QtCreatorDocumentation_LIST_DIR}/../../../${IDE_DOC_PATH}" PARENT_SCOPE)
else()
message(FATAL_ERROR "Could not find qtc_index_dir")
endif()
endfunction()
function(add_qtc_documentation qdocconf_file)
cmake_parse_arguments(_arg "" ""
"INCLUDE_DIRECTORIES;FRAMEWORK_PATHS" ${ARGN})
if (_arg_UNPARSED_ARGUMENTS)
message(FATAL_ERROR "add_qtc_documentation has unknown arguments: ${_arg_UNPARSED_ARGUMENTS}.")
endif()
### Skip docs setup if that is not needed!
if (NOT WITH_ONLINE_DOCS AND NOT WITH_DOCS)
return()
endif()
qt5_query_qmake()
qtc_output_binary_dir(_output_binary_dir)
qtc_docs_dir(QTC_DOCS_DIR)
qtc_index_dir(QTC_INDEX_DIR)
set(_qch_params)
if (WITH_DOCS)
set(_qch_params QCH QCH_DIR "${_output_binary_dir}/${IDE_DOC_PATH}")
endif()
set(_qdoc_params HTML_DIR "${_output_binary_dir}/doc/html")
list(APPEND _qdoc_params INDEXES "${QT_INSTALL_DOCS}" "${QTC_INDEX_DIR}")
list(APPEND _qdoc_params INSTALL_DIR "${IDE_DOC_PATH}")
# Set up environment for qdoc:
set(QTC_VERSION "${IDE_VERSION_DISPLAY}")
set(QTCREATOR_COPYRIGHT_YEAR "${IDE_COPYRIGHT_YEAR}")
string(REPLACE "." "" QTC_VERSION_TAG "${IDE_VERSION}")
set(QDOC_INDEX_DIR "${QT_INSTALL_DOCS}")
if (QT_INSTALL_DOCS_src)
set(QT_INSTALL_DOCS "${QT_INSTALL_DOCS_src}")
endif()
list(APPEND _qdoc_params ENVIRONMENT_EXPORTS
IDE_ID IDE_CASED_ID IDE_DISPLAY_NAME
QTC_DOCS_DIR QTC_VERSION QTC_VERSION_TAG
QTCREATOR_COPYRIGHT_YEAR
QT_INSTALL_DOCS QDOC_INDEX_DIR
)
qdoc_build_qdocconf_file(${qdocconf_file} ${_qch_params} ${_qdoc_params}
INCLUDE_DIRECTORIES ${_arg_INCLUDE_DIRECTORIES}
FRAMEWORK_PATHS ${_arg_FRAMEWORK_PATHS}
)
endfunction()
|
