Sat, 08 Apr 2023 15:52:25 +0300
Rename forModel -> forEachModel
7 | 1 | # - cotire (compile time reducer) |
2 | # | |
3 | # See the cotire manual for usage hints. | |
4 | # | |
5 | #============================================================================= | |
6 | # Copyright 2012-2018 Sascha Kratky | |
7 | # | |
8 | # Permission is hereby granted, free of charge, to any person | |
9 | # obtaining a copy of this software and associated documentation | |
10 | # files (the "Software"), to deal in the Software without | |
11 | # restriction, including without limitation the rights to use, | |
12 | # copy, modify, merge, publish, distribute, sublicense, and/or sell | |
13 | # copies of the Software, and to permit persons to whom the | |
14 | # Software is furnished to do so, subject to the following | |
15 | # conditions: | |
16 | # | |
17 | # The above copyright notice and this permission notice shall be | |
18 | # included in all copies or substantial portions of the Software. | |
19 | # | |
20 | # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
21 | # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
22 | # OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
23 | # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
24 | # HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
25 | # WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
26 | # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
27 | # OTHER DEALINGS IN THE SOFTWARE. | |
28 | #============================================================================= | |
29 | ||
30 | if(__COTIRE_INCLUDED) | |
31 | return() | |
32 | endif() | |
33 | set(__COTIRE_INCLUDED TRUE) | |
34 | ||
35 | # call cmake_minimum_required, but prevent modification of the CMake policy stack in include mode | |
36 | # cmake_minimum_required also sets the policy version as a side effect, which we have to avoid | |
37 | if (NOT CMAKE_SCRIPT_MODE_FILE) | |
38 | cmake_policy(PUSH) | |
39 | endif() | |
40 | cmake_minimum_required(VERSION 2.8.12) | |
41 | if (NOT CMAKE_SCRIPT_MODE_FILE) | |
42 | cmake_policy(POP) | |
43 | endif() | |
44 | ||
45 | set (COTIRE_CMAKE_MODULE_FILE "${CMAKE_CURRENT_LIST_FILE}") | |
46 | set (COTIRE_CMAKE_MODULE_VERSION "1.8.0") | |
47 | ||
48 | # activate select policies | |
49 | if (POLICY CMP0025) | |
50 | # Compiler id for Apple Clang is now AppleClang | |
51 | cmake_policy(SET CMP0025 NEW) | |
52 | endif() | |
53 | ||
54 | if (POLICY CMP0026) | |
55 | # disallow use of the LOCATION target property | |
56 | cmake_policy(SET CMP0026 NEW) | |
57 | endif() | |
58 | ||
59 | if (POLICY CMP0038) | |
60 | # targets may not link directly to themselves | |
61 | cmake_policy(SET CMP0038 NEW) | |
62 | endif() | |
63 | ||
64 | if (POLICY CMP0039) | |
65 | # utility targets may not have link dependencies | |
66 | cmake_policy(SET CMP0039 NEW) | |
67 | endif() | |
68 | ||
69 | if (POLICY CMP0040) | |
70 | # target in the TARGET signature of add_custom_command() must exist | |
71 | cmake_policy(SET CMP0040 NEW) | |
72 | endif() | |
73 | ||
74 | if (POLICY CMP0045) | |
75 | # error on non-existent target in get_target_property | |
76 | cmake_policy(SET CMP0045 NEW) | |
77 | endif() | |
78 | ||
79 | if (POLICY CMP0046) | |
80 | # error on non-existent dependency in add_dependencies | |
81 | cmake_policy(SET CMP0046 NEW) | |
82 | endif() | |
83 | ||
84 | if (POLICY CMP0049) | |
85 | # do not expand variables in target source entries | |
86 | cmake_policy(SET CMP0049 NEW) | |
87 | endif() | |
88 | ||
89 | if (POLICY CMP0050) | |
90 | # disallow add_custom_command SOURCE signatures | |
91 | cmake_policy(SET CMP0050 NEW) | |
92 | endif() | |
93 | ||
94 | if (POLICY CMP0051) | |
95 | # include TARGET_OBJECTS expressions in a target's SOURCES property | |
96 | cmake_policy(SET CMP0051 NEW) | |
97 | endif() | |
98 | ||
99 | if (POLICY CMP0053) | |
100 | # simplify variable reference and escape sequence evaluation | |
101 | cmake_policy(SET CMP0053 NEW) | |
102 | endif() | |
103 | ||
104 | if (POLICY CMP0054) | |
105 | # only interpret if() arguments as variables or keywords when unquoted | |
106 | cmake_policy(SET CMP0054 NEW) | |
107 | endif() | |
108 | ||
109 | if (POLICY CMP0055) | |
110 | # strict checking for break() command | |
111 | cmake_policy(SET CMP0055 NEW) | |
112 | endif() | |
113 | ||
114 | include(CMakeParseArguments) | |
115 | include(ProcessorCount) | |
116 | ||
117 | function (cotire_get_configuration_types _configsVar) | |
118 | set (_configs "") | |
119 | if (CMAKE_CONFIGURATION_TYPES) | |
120 | list (APPEND _configs ${CMAKE_CONFIGURATION_TYPES}) | |
121 | endif() | |
122 | if (CMAKE_BUILD_TYPE) | |
123 | list (APPEND _configs "${CMAKE_BUILD_TYPE}") | |
124 | endif() | |
125 | if (_configs) | |
126 | list (REMOVE_DUPLICATES _configs) | |
127 | set (${_configsVar} ${_configs} PARENT_SCOPE) | |
128 | else() | |
129 | set (${_configsVar} "None" PARENT_SCOPE) | |
130 | endif() | |
131 | endfunction() | |
132 | ||
133 | function (cotire_get_source_file_extension _sourceFile _extVar) | |
134 | # get_filename_component returns extension from first occurrence of . in file name | |
135 | # this function computes the extension from last occurrence of . in file name | |
136 | string (FIND "${_sourceFile}" "." _index REVERSE) | |
137 | if (_index GREATER -1) | |
138 | math (EXPR _index "${_index} + 1") | |
139 | string (SUBSTRING "${_sourceFile}" ${_index} -1 _sourceExt) | |
140 | else() | |
141 | set (_sourceExt "") | |
142 | endif() | |
143 | set (${_extVar} "${_sourceExt}" PARENT_SCOPE) | |
144 | endfunction() | |
145 | ||
146 | macro (cotire_check_is_path_relative_to _path _isRelativeVar) | |
147 | set (${_isRelativeVar} FALSE) | |
148 | if (IS_ABSOLUTE "${_path}") | |
149 | foreach (_dir ${ARGN}) | |
150 | file (RELATIVE_PATH _relPath "${_dir}" "${_path}") | |
151 | if (NOT _relPath OR (NOT IS_ABSOLUTE "${_relPath}" AND NOT "${_relPath}" MATCHES "^\\.\\.")) | |
152 | set (${_isRelativeVar} TRUE) | |
153 | break() | |
154 | endif() | |
155 | endforeach() | |
156 | endif() | |
157 | endmacro() | |
158 | ||
159 | function (cotire_filter_language_source_files _language _target _sourceFilesVar _excludedSourceFilesVar _cotiredSourceFilesVar) | |
160 | if (CMAKE_${_language}_SOURCE_FILE_EXTENSIONS) | |
161 | set (_languageExtensions "${CMAKE_${_language}_SOURCE_FILE_EXTENSIONS}") | |
162 | else() | |
163 | set (_languageExtensions "") | |
164 | endif() | |
165 | if (CMAKE_${_language}_IGNORE_EXTENSIONS) | |
166 | set (_ignoreExtensions "${CMAKE_${_language}_IGNORE_EXTENSIONS}") | |
167 | else() | |
168 | set (_ignoreExtensions "") | |
169 | endif() | |
170 | if (COTIRE_UNITY_SOURCE_EXCLUDE_EXTENSIONS) | |
171 | set (_excludeExtensions "${COTIRE_UNITY_SOURCE_EXCLUDE_EXTENSIONS}") | |
172 | else() | |
173 | set (_excludeExtensions "") | |
174 | endif() | |
175 | if (COTIRE_DEBUG AND _languageExtensions) | |
176 | message (STATUS "${_language} source file extensions: ${_languageExtensions}") | |
177 | endif() | |
178 | if (COTIRE_DEBUG AND _ignoreExtensions) | |
179 | message (STATUS "${_language} ignore extensions: ${_ignoreExtensions}") | |
180 | endif() | |
181 | if (COTIRE_DEBUG AND _excludeExtensions) | |
182 | message (STATUS "${_language} exclude extensions: ${_excludeExtensions}") | |
183 | endif() | |
184 | if (CMAKE_VERSION VERSION_LESS "3.1.0") | |
185 | set (_allSourceFiles ${ARGN}) | |
186 | else() | |
187 | # as of CMake 3.1 target sources may contain generator expressions | |
188 | # since we cannot obtain required property information about source files added | |
189 | # through generator expressions at configure time, we filter them out | |
190 | string (GENEX_STRIP "${ARGN}" _allSourceFiles) | |
191 | endif() | |
192 | set (_filteredSourceFiles "") | |
193 | set (_excludedSourceFiles "") | |
194 | foreach (_sourceFile ${_allSourceFiles}) | |
195 | get_source_file_property(_sourceIsHeaderOnly "${_sourceFile}" HEADER_FILE_ONLY) | |
196 | get_source_file_property(_sourceIsExternal "${_sourceFile}" EXTERNAL_OBJECT) | |
197 | get_source_file_property(_sourceIsSymbolic "${_sourceFile}" SYMBOLIC) | |
198 | if (NOT _sourceIsHeaderOnly AND NOT _sourceIsExternal AND NOT _sourceIsSymbolic) | |
199 | cotire_get_source_file_extension("${_sourceFile}" _sourceExt) | |
200 | if (_sourceExt) | |
201 | list (FIND _ignoreExtensions "${_sourceExt}" _ignoreIndex) | |
202 | if (_ignoreIndex LESS 0) | |
203 | list (FIND _excludeExtensions "${_sourceExt}" _excludeIndex) | |
204 | if (_excludeIndex GREATER -1) | |
205 | list (APPEND _excludedSourceFiles "${_sourceFile}") | |
206 | else() | |
207 | list (FIND _languageExtensions "${_sourceExt}" _sourceIndex) | |
208 | if (_sourceIndex GREATER -1) | |
209 | # consider source file unless it is excluded explicitly | |
210 | get_source_file_property(_sourceIsExcluded "${_sourceFile}" COTIRE_EXCLUDED) | |
211 | if (_sourceIsExcluded) | |
212 | list (APPEND _excludedSourceFiles "${_sourceFile}") | |
213 | else() | |
214 | list (APPEND _filteredSourceFiles "${_sourceFile}") | |
215 | endif() | |
216 | else() | |
217 | get_source_file_property(_sourceLanguage "${_sourceFile}" LANGUAGE) | |
218 | if ("${_sourceLanguage}" STREQUAL "${_language}") | |
219 | # add to excluded sources, if file is not ignored and has correct language without having the correct extension | |
220 | list (APPEND _excludedSourceFiles "${_sourceFile}") | |
221 | endif() | |
222 | endif() | |
223 | endif() | |
224 | endif() | |
225 | endif() | |
226 | endif() | |
227 | endforeach() | |
228 | # separate filtered source files from already cotired ones | |
229 | # the COTIRE_TARGET property of a source file may be set while a target is being processed by cotire | |
230 | set (_sourceFiles "") | |
231 | set (_cotiredSourceFiles "") | |
232 | foreach (_sourceFile ${_filteredSourceFiles}) | |
233 | get_source_file_property(_sourceIsCotired "${_sourceFile}" COTIRE_TARGET) | |
234 | if (_sourceIsCotired) | |
235 | list (APPEND _cotiredSourceFiles "${_sourceFile}") | |
236 | else() | |
237 | get_source_file_property(_sourceCompileFlags "${_sourceFile}" COMPILE_FLAGS) | |
238 | if (_sourceCompileFlags) | |
239 | # add to excluded sources, if file has custom compile flags | |
240 | list (APPEND _excludedSourceFiles "${_sourceFile}") | |
241 | else() | |
242 | get_source_file_property(_sourceCompileOptions "${_sourceFile}" COMPILE_OPTIONS) | |
243 | if (_sourceCompileOptions) | |
244 | # add to excluded sources, if file has list of custom compile options | |
245 | list (APPEND _excludedSourceFiles "${_sourceFile}") | |
246 | else() | |
247 | list (APPEND _sourceFiles "${_sourceFile}") | |
248 | endif() | |
249 | endif() | |
250 | endif() | |
251 | endforeach() | |
252 | if (COTIRE_DEBUG) | |
253 | if (_sourceFiles) | |
254 | message (STATUS "Filtered ${_target} ${_language} sources: ${_sourceFiles}") | |
255 | endif() | |
256 | if (_excludedSourceFiles) | |
257 | message (STATUS "Excluded ${_target} ${_language} sources: ${_excludedSourceFiles}") | |
258 | endif() | |
259 | if (_cotiredSourceFiles) | |
260 | message (STATUS "Cotired ${_target} ${_language} sources: ${_cotiredSourceFiles}") | |
261 | endif() | |
262 | endif() | |
263 | set (${_sourceFilesVar} ${_sourceFiles} PARENT_SCOPE) | |
264 | set (${_excludedSourceFilesVar} ${_excludedSourceFiles} PARENT_SCOPE) | |
265 | set (${_cotiredSourceFilesVar} ${_cotiredSourceFiles} PARENT_SCOPE) | |
266 | endfunction() | |
267 | ||
268 | function (cotire_get_objects_with_property_on _filteredObjectsVar _property _type) | |
269 | set (_filteredObjects "") | |
270 | foreach (_object ${ARGN}) | |
271 | get_property(_isSet ${_type} "${_object}" PROPERTY ${_property} SET) | |
272 | if (_isSet) | |
273 | get_property(_propertyValue ${_type} "${_object}" PROPERTY ${_property}) | |
274 | if (_propertyValue) | |
275 | list (APPEND _filteredObjects "${_object}") | |
276 | endif() | |
277 | endif() | |
278 | endforeach() | |
279 | set (${_filteredObjectsVar} ${_filteredObjects} PARENT_SCOPE) | |
280 | endfunction() | |
281 | ||
282 | function (cotire_get_objects_with_property_off _filteredObjectsVar _property _type) | |
283 | set (_filteredObjects "") | |
284 | foreach (_object ${ARGN}) | |
285 | get_property(_isSet ${_type} "${_object}" PROPERTY ${_property} SET) | |
286 | if (_isSet) | |
287 | get_property(_propertyValue ${_type} "${_object}" PROPERTY ${_property}) | |
288 | if (NOT _propertyValue) | |
289 | list (APPEND _filteredObjects "${_object}") | |
290 | endif() | |
291 | endif() | |
292 | endforeach() | |
293 | set (${_filteredObjectsVar} ${_filteredObjects} PARENT_SCOPE) | |
294 | endfunction() | |
295 | ||
296 | function (cotire_get_source_file_property_values _valuesVar _property) | |
297 | set (_values "") | |
298 | foreach (_sourceFile ${ARGN}) | |
299 | get_source_file_property(_propertyValue "${_sourceFile}" ${_property}) | |
300 | if (_propertyValue) | |
301 | list (APPEND _values "${_propertyValue}") | |
302 | endif() | |
303 | endforeach() | |
304 | set (${_valuesVar} ${_values} PARENT_SCOPE) | |
305 | endfunction() | |
306 | ||
307 | function (cotire_resolve_config_properties _configurations _propertiesVar) | |
308 | set (_properties "") | |
309 | foreach (_property ${ARGN}) | |
310 | if ("${_property}" MATCHES "<CONFIG>") | |
311 | foreach (_config ${_configurations}) | |
312 | string (TOUPPER "${_config}" _upperConfig) | |
313 | string (REPLACE "<CONFIG>" "${_upperConfig}" _configProperty "${_property}") | |
314 | list (APPEND _properties ${_configProperty}) | |
315 | endforeach() | |
316 | else() | |
317 | list (APPEND _properties ${_property}) | |
318 | endif() | |
319 | endforeach() | |
320 | set (${_propertiesVar} ${_properties} PARENT_SCOPE) | |
321 | endfunction() | |
322 | ||
323 | function (cotire_copy_set_properties _configurations _type _source _target) | |
324 | cotire_resolve_config_properties("${_configurations}" _properties ${ARGN}) | |
325 | foreach (_property ${_properties}) | |
326 | get_property(_isSet ${_type} ${_source} PROPERTY ${_property} SET) | |
327 | if (_isSet) | |
328 | get_property(_propertyValue ${_type} ${_source} PROPERTY ${_property}) | |
329 | set_property(${_type} ${_target} PROPERTY ${_property} "${_propertyValue}") | |
330 | endif() | |
331 | endforeach() | |
332 | endfunction() | |
333 | ||
334 | function (cotire_get_target_usage_requirements _target _config _targetRequirementsVar) | |
335 | set (_targetRequirements "") | |
336 | get_target_property(_librariesToProcess ${_target} LINK_LIBRARIES) | |
337 | while (_librariesToProcess) | |
338 | # remove from head | |
339 | list (GET _librariesToProcess 0 _library) | |
340 | list (REMOVE_AT _librariesToProcess 0) | |
341 | if (_library MATCHES "^\\$<\\$<CONFIG:${_config}>:([A-Za-z0-9_:-]+)>$") | |
342 | set (_library "${CMAKE_MATCH_1}") | |
343 | elseif (_config STREQUAL "None" AND _library MATCHES "^\\$<\\$<CONFIG:>:([A-Za-z0-9_:-]+)>$") | |
344 | set (_library "${CMAKE_MATCH_1}") | |
345 | endif() | |
346 | if (TARGET ${_library}) | |
347 | list (FIND _targetRequirements ${_library} _index) | |
348 | if (_index LESS 0) | |
349 | list (APPEND _targetRequirements ${_library}) | |
350 | # BFS traversal of transitive libraries | |
351 | get_target_property(_libraries ${_library} INTERFACE_LINK_LIBRARIES) | |
352 | if (_libraries) | |
353 | list (APPEND _librariesToProcess ${_libraries}) | |
354 | list (REMOVE_DUPLICATES _librariesToProcess) | |
355 | endif() | |
356 | endif() | |
357 | endif() | |
358 | endwhile() | |
359 | set (${_targetRequirementsVar} ${_targetRequirements} PARENT_SCOPE) | |
360 | endfunction() | |
361 | ||
362 | function (cotire_filter_compile_flags _language _flagFilter _matchedOptionsVar _unmatchedOptionsVar) | |
363 | if (WIN32 AND CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel") | |
364 | set (_flagPrefix "[/-]") | |
365 | else() | |
366 | set (_flagPrefix "--?") | |
367 | endif() | |
368 | set (_optionFlag "") | |
369 | set (_matchedOptions "") | |
370 | set (_unmatchedOptions "") | |
371 | foreach (_compileFlag ${ARGN}) | |
372 | if (_compileFlag) | |
373 | if (_optionFlag AND NOT "${_compileFlag}" MATCHES "^${_flagPrefix}") | |
374 | # option with separate argument | |
375 | list (APPEND _matchedOptions "${_compileFlag}") | |
376 | set (_optionFlag "") | |
377 | elseif ("${_compileFlag}" MATCHES "^(${_flagPrefix})(${_flagFilter})$") | |
378 | # remember option | |
379 | set (_optionFlag "${CMAKE_MATCH_2}") | |
380 | elseif ("${_compileFlag}" MATCHES "^(${_flagPrefix})(${_flagFilter})(.+)$") | |
381 | # option with joined argument | |
382 | list (APPEND _matchedOptions "${CMAKE_MATCH_3}") | |
383 | set (_optionFlag "") | |
384 | else() | |
385 | # flush remembered option | |
386 | if (_optionFlag) | |
387 | list (APPEND _matchedOptions "${_optionFlag}") | |
388 | set (_optionFlag "") | |
389 | endif() | |
390 | # add to unfiltered options | |
391 | list (APPEND _unmatchedOptions "${_compileFlag}") | |
392 | endif() | |
393 | endif() | |
394 | endforeach() | |
395 | if (_optionFlag) | |
396 | list (APPEND _matchedOptions "${_optionFlag}") | |
397 | endif() | |
398 | if (COTIRE_DEBUG AND _matchedOptions) | |
399 | message (STATUS "Filter ${_flagFilter} matched: ${_matchedOptions}") | |
400 | endif() | |
401 | if (COTIRE_DEBUG AND _unmatchedOptions) | |
402 | message (STATUS "Filter ${_flagFilter} unmatched: ${_unmatchedOptions}") | |
403 | endif() | |
404 | set (${_matchedOptionsVar} ${_matchedOptions} PARENT_SCOPE) | |
405 | set (${_unmatchedOptionsVar} ${_unmatchedOptions} PARENT_SCOPE) | |
406 | endfunction() | |
407 | ||
408 | function (cotire_is_target_supported _target _isSupportedVar) | |
409 | if (NOT TARGET "${_target}") | |
410 | set (${_isSupportedVar} FALSE PARENT_SCOPE) | |
411 | return() | |
412 | endif() | |
413 | get_target_property(_imported ${_target} IMPORTED) | |
414 | if (_imported) | |
415 | set (${_isSupportedVar} FALSE PARENT_SCOPE) | |
416 | return() | |
417 | endif() | |
418 | get_target_property(_targetType ${_target} TYPE) | |
419 | if (NOT _targetType MATCHES "EXECUTABLE|(STATIC|SHARED|MODULE|OBJECT)_LIBRARY") | |
420 | set (${_isSupportedVar} FALSE PARENT_SCOPE) | |
421 | return() | |
422 | endif() | |
423 | set (${_isSupportedVar} TRUE PARENT_SCOPE) | |
424 | endfunction() | |
425 | ||
426 | function (cotire_get_target_compile_flags _config _language _target _flagsVar) | |
427 | string (TOUPPER "${_config}" _upperConfig) | |
428 | # collect options from CMake language variables | |
429 | set (_compileFlags "") | |
430 | if (CMAKE_${_language}_FLAGS) | |
431 | set (_compileFlags "${_compileFlags} ${CMAKE_${_language}_FLAGS}") | |
432 | endif() | |
433 | if (CMAKE_${_language}_FLAGS_${_upperConfig}) | |
434 | set (_compileFlags "${_compileFlags} ${CMAKE_${_language}_FLAGS_${_upperConfig}}") | |
435 | endif() | |
436 | if (_target) | |
437 | # add target compile flags | |
438 | get_target_property(_targetflags ${_target} COMPILE_FLAGS) | |
439 | if (_targetflags) | |
440 | set (_compileFlags "${_compileFlags} ${_targetflags}") | |
441 | endif() | |
442 | endif() | |
443 | if (UNIX) | |
444 | separate_arguments(_compileFlags UNIX_COMMAND "${_compileFlags}") | |
445 | elseif(WIN32) | |
446 | separate_arguments(_compileFlags WINDOWS_COMMAND "${_compileFlags}") | |
447 | else() | |
448 | separate_arguments(_compileFlags) | |
449 | endif() | |
450 | # target compile options | |
451 | if (_target) | |
452 | get_target_property(_targetOptions ${_target} COMPILE_OPTIONS) | |
453 | if (_targetOptions) | |
454 | list (APPEND _compileFlags ${_targetOptions}) | |
455 | endif() | |
456 | endif() | |
457 | # interface compile options from linked library targets | |
458 | if (_target) | |
459 | set (_linkedTargets "") | |
460 | cotire_get_target_usage_requirements(${_target} ${_config} _linkedTargets) | |
461 | foreach (_linkedTarget ${_linkedTargets}) | |
462 | get_target_property(_targetOptions ${_linkedTarget} INTERFACE_COMPILE_OPTIONS) | |
463 | if (_targetOptions) | |
464 | list (APPEND _compileFlags ${_targetOptions}) | |
465 | endif() | |
466 | endforeach() | |
467 | endif() | |
468 | # handle language standard properties | |
469 | if (CMAKE_${_language}_STANDARD_DEFAULT) | |
470 | # used compiler supports language standard levels | |
471 | if (_target) | |
472 | get_target_property(_targetLanguageStandard ${_target} ${_language}_STANDARD) | |
473 | if (_targetLanguageStandard) | |
474 | set (_type "EXTENSION") | |
475 | get_property(_isSet TARGET ${_target} PROPERTY ${_language}_EXTENSIONS SET) | |
476 | if (_isSet) | |
477 | get_target_property(_targetUseLanguageExtensions ${_target} ${_language}_EXTENSIONS) | |
478 | if (NOT _targetUseLanguageExtensions) | |
479 | set (_type "STANDARD") | |
480 | endif() | |
481 | endif() | |
482 | if (CMAKE_${_language}${_targetLanguageStandard}_${_type}_COMPILE_OPTION) | |
483 | list (APPEND _compileFlags "${CMAKE_${_language}${_targetLanguageStandard}_${_type}_COMPILE_OPTION}") | |
484 | endif() | |
485 | endif() | |
486 | endif() | |
487 | endif() | |
488 | # handle the POSITION_INDEPENDENT_CODE target property | |
489 | if (_target) | |
490 | get_target_property(_targetPIC ${_target} POSITION_INDEPENDENT_CODE) | |
491 | if (_targetPIC) | |
492 | get_target_property(_targetType ${_target} TYPE) | |
493 | if (_targetType STREQUAL "EXECUTABLE" AND CMAKE_${_language}_COMPILE_OPTIONS_PIE) | |
494 | list (APPEND _compileFlags "${CMAKE_${_language}_COMPILE_OPTIONS_PIE}") | |
495 | elseif (CMAKE_${_language}_COMPILE_OPTIONS_PIC) | |
496 | list (APPEND _compileFlags "${CMAKE_${_language}_COMPILE_OPTIONS_PIC}") | |
497 | endif() | |
498 | endif() | |
499 | endif() | |
500 | # handle visibility target properties | |
501 | if (_target) | |
502 | get_target_property(_targetVisibility ${_target} ${_language}_VISIBILITY_PRESET) | |
503 | if (_targetVisibility AND CMAKE_${_language}_COMPILE_OPTIONS_VISIBILITY) | |
504 | list (APPEND _compileFlags "${CMAKE_${_language}_COMPILE_OPTIONS_VISIBILITY}${_targetVisibility}") | |
505 | endif() | |
506 | get_target_property(_targetVisibilityInlines ${_target} VISIBILITY_INLINES_HIDDEN) | |
507 | if (_targetVisibilityInlines AND CMAKE_${_language}_COMPILE_OPTIONS_VISIBILITY_INLINES_HIDDEN) | |
508 | list (APPEND _compileFlags "${CMAKE_${_language}_COMPILE_OPTIONS_VISIBILITY_INLINES_HIDDEN}") | |
509 | endif() | |
510 | endif() | |
511 | # platform specific flags | |
512 | if (APPLE) | |
513 | get_target_property(_architectures ${_target} OSX_ARCHITECTURES_${_upperConfig}) | |
514 | if (NOT _architectures) | |
515 | get_target_property(_architectures ${_target} OSX_ARCHITECTURES) | |
516 | endif() | |
517 | if (_architectures) | |
518 | foreach (_arch ${_architectures}) | |
519 | list (APPEND _compileFlags "-arch" "${_arch}") | |
520 | endforeach() | |
521 | endif() | |
522 | if (CMAKE_OSX_SYSROOT) | |
523 | if (CMAKE_${_language}_SYSROOT_FLAG) | |
524 | list (APPEND _compileFlags "${CMAKE_${_language}_SYSROOT_FLAG}" "${CMAKE_OSX_SYSROOT}") | |
525 | else() | |
526 | list (APPEND _compileFlags "-isysroot" "${CMAKE_OSX_SYSROOT}") | |
527 | endif() | |
528 | endif() | |
529 | if (CMAKE_OSX_DEPLOYMENT_TARGET) | |
530 | if (CMAKE_${_language}_OSX_DEPLOYMENT_TARGET_FLAG) | |
531 | list (APPEND _compileFlags "${CMAKE_${_language}_OSX_DEPLOYMENT_TARGET_FLAG}${CMAKE_OSX_DEPLOYMENT_TARGET}") | |
532 | else() | |
533 | list (APPEND _compileFlags "-mmacosx-version-min=${CMAKE_OSX_DEPLOYMENT_TARGET}") | |
534 | endif() | |
535 | endif() | |
536 | endif() | |
537 | if (COTIRE_DEBUG AND _compileFlags) | |
538 | message (STATUS "Target ${_target} compile flags: ${_compileFlags}") | |
539 | endif() | |
540 | set (${_flagsVar} ${_compileFlags} PARENT_SCOPE) | |
541 | endfunction() | |
542 | ||
543 | function (cotire_get_target_include_directories _config _language _target _includeDirsVar _systemIncludeDirsVar) | |
544 | set (_includeDirs "") | |
545 | set (_systemIncludeDirs "") | |
546 | # default include dirs | |
547 | if (CMAKE_INCLUDE_CURRENT_DIR) | |
548 | list (APPEND _includeDirs "${CMAKE_CURRENT_BINARY_DIR}") | |
549 | list (APPEND _includeDirs "${CMAKE_CURRENT_SOURCE_DIR}") | |
550 | endif() | |
551 | set (_targetFlags "") | |
552 | cotire_get_target_compile_flags("${_config}" "${_language}" "${_target}" _targetFlags) | |
553 | # parse additional include directories from target compile flags | |
554 | if (CMAKE_INCLUDE_FLAG_${_language}) | |
555 | string (STRIP "${CMAKE_INCLUDE_FLAG_${_language}}" _includeFlag) | |
556 | string (REGEX REPLACE "^[-/]+" "" _includeFlag "${_includeFlag}") | |
557 | if (_includeFlag) | |
558 | set (_dirs "") | |
559 | cotire_filter_compile_flags("${_language}" "${_includeFlag}" _dirs _ignore ${_targetFlags}) | |
560 | if (_dirs) | |
561 | list (APPEND _includeDirs ${_dirs}) | |
562 | endif() | |
563 | endif() | |
564 | endif() | |
565 | # parse additional system include directories from target compile flags | |
566 | if (CMAKE_INCLUDE_SYSTEM_FLAG_${_language}) | |
567 | string (STRIP "${CMAKE_INCLUDE_SYSTEM_FLAG_${_language}}" _includeFlag) | |
568 | string (REGEX REPLACE "^[-/]+" "" _includeFlag "${_includeFlag}") | |
569 | if (_includeFlag) | |
570 | set (_dirs "") | |
571 | cotire_filter_compile_flags("${_language}" "${_includeFlag}" _dirs _ignore ${_targetFlags}) | |
572 | if (_dirs) | |
573 | list (APPEND _systemIncludeDirs ${_dirs}) | |
574 | endif() | |
575 | endif() | |
576 | endif() | |
577 | # target include directories | |
578 | get_directory_property(_dirs DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" INCLUDE_DIRECTORIES) | |
579 | if (_target) | |
580 | get_target_property(_targetDirs ${_target} INCLUDE_DIRECTORIES) | |
581 | if (_targetDirs) | |
582 | list (APPEND _dirs ${_targetDirs}) | |
583 | endif() | |
584 | get_target_property(_targetDirs ${_target} INTERFACE_SYSTEM_INCLUDE_DIRECTORIES) | |
585 | if (_targetDirs) | |
586 | list (APPEND _systemIncludeDirs ${_targetDirs}) | |
587 | endif() | |
588 | endif() | |
589 | # interface include directories from linked library targets | |
590 | if (_target) | |
591 | set (_linkedTargets "") | |
592 | cotire_get_target_usage_requirements(${_target} ${_config} _linkedTargets) | |
593 | foreach (_linkedTarget ${_linkedTargets}) | |
594 | get_target_property(_linkedTargetType ${_linkedTarget} TYPE) | |
595 | if (CMAKE_INCLUDE_CURRENT_DIR_IN_INTERFACE AND NOT CMAKE_VERSION VERSION_LESS "3.4.0" AND | |
596 | _linkedTargetType MATCHES "(STATIC|SHARED|MODULE|OBJECT)_LIBRARY") | |
597 | # CMAKE_INCLUDE_CURRENT_DIR_IN_INTERFACE refers to CMAKE_CURRENT_BINARY_DIR and CMAKE_CURRENT_SOURCE_DIR | |
598 | # at the time, when the target was created. These correspond to the target properties BINARY_DIR and SOURCE_DIR | |
599 | # which are only available with CMake 3.4 or later. | |
600 | get_target_property(_targetDirs ${_linkedTarget} BINARY_DIR) | |
601 | if (_targetDirs) | |
602 | list (APPEND _dirs ${_targetDirs}) | |
603 | endif() | |
604 | get_target_property(_targetDirs ${_linkedTarget} SOURCE_DIR) | |
605 | if (_targetDirs) | |
606 | list (APPEND _dirs ${_targetDirs}) | |
607 | endif() | |
608 | endif() | |
609 | get_target_property(_targetDirs ${_linkedTarget} INTERFACE_INCLUDE_DIRECTORIES) | |
610 | if (_targetDirs) | |
611 | list (APPEND _dirs ${_targetDirs}) | |
612 | endif() | |
613 | get_target_property(_targetDirs ${_linkedTarget} INTERFACE_SYSTEM_INCLUDE_DIRECTORIES) | |
614 | if (_targetDirs) | |
615 | list (APPEND _systemIncludeDirs ${_targetDirs}) | |
616 | endif() | |
617 | endforeach() | |
618 | endif() | |
619 | if (dirs) | |
620 | list (REMOVE_DUPLICATES _dirs) | |
621 | endif() | |
622 | list (LENGTH _includeDirs _projectInsertIndex) | |
623 | foreach (_dir ${_dirs}) | |
624 | if (CMAKE_INCLUDE_DIRECTORIES_PROJECT_BEFORE) | |
625 | cotire_check_is_path_relative_to("${_dir}" _isRelative "${CMAKE_SOURCE_DIR}" "${CMAKE_BINARY_DIR}") | |
626 | if (_isRelative) | |
627 | list (LENGTH _includeDirs _len) | |
628 | if (_len EQUAL _projectInsertIndex) | |
629 | list (APPEND _includeDirs "${_dir}") | |
630 | else() | |
631 | list (INSERT _includeDirs _projectInsertIndex "${_dir}") | |
632 | endif() | |
633 | math (EXPR _projectInsertIndex "${_projectInsertIndex} + 1") | |
634 | else() | |
635 | list (APPEND _includeDirs "${_dir}") | |
636 | endif() | |
637 | else() | |
638 | list (APPEND _includeDirs "${_dir}") | |
639 | endif() | |
640 | endforeach() | |
641 | list (REMOVE_DUPLICATES _includeDirs) | |
642 | list (REMOVE_DUPLICATES _systemIncludeDirs) | |
643 | if (CMAKE_${_language}_IMPLICIT_INCLUDE_DIRECTORIES) | |
644 | list (REMOVE_ITEM _includeDirs ${CMAKE_${_language}_IMPLICIT_INCLUDE_DIRECTORIES}) | |
645 | endif() | |
646 | if (WIN32 AND NOT MINGW) | |
647 | # convert Windows paths in include directories to CMake paths | |
648 | if (_includeDirs) | |
649 | set (_paths "") | |
650 | foreach (_dir ${_includeDirs}) | |
651 | file (TO_CMAKE_PATH "${_dir}" _path) | |
652 | list (APPEND _paths "${_path}") | |
653 | endforeach() | |
654 | set (_includeDirs ${_paths}) | |
655 | endif() | |
656 | if (_systemIncludeDirs) | |
657 | set (_paths "") | |
658 | foreach (_dir ${_systemIncludeDirs}) | |
659 | file (TO_CMAKE_PATH "${_dir}" _path) | |
660 | list (APPEND _paths "${_path}") | |
661 | endforeach() | |
662 | set (_systemIncludeDirs ${_paths}) | |
663 | endif() | |
664 | endif() | |
665 | if (COTIRE_DEBUG AND _includeDirs) | |
666 | message (STATUS "Target ${_target} include dirs: ${_includeDirs}") | |
667 | endif() | |
668 | set (${_includeDirsVar} ${_includeDirs} PARENT_SCOPE) | |
669 | if (COTIRE_DEBUG AND _systemIncludeDirs) | |
670 | message (STATUS "Target ${_target} system include dirs: ${_systemIncludeDirs}") | |
671 | endif() | |
672 | set (${_systemIncludeDirsVar} ${_systemIncludeDirs} PARENT_SCOPE) | |
673 | endfunction() | |
674 | ||
675 | function (cotire_get_target_export_symbol _target _exportSymbolVar) | |
676 | set (_exportSymbol "") | |
677 | get_target_property(_targetType ${_target} TYPE) | |
678 | get_target_property(_enableExports ${_target} ENABLE_EXPORTS) | |
679 | if (_targetType MATCHES "(SHARED|MODULE)_LIBRARY" OR | |
680 | (_targetType STREQUAL "EXECUTABLE" AND _enableExports)) | |
681 | get_target_property(_exportSymbol ${_target} DEFINE_SYMBOL) | |
682 | if (NOT _exportSymbol) | |
683 | set (_exportSymbol "${_target}_EXPORTS") | |
684 | endif() | |
685 | string (MAKE_C_IDENTIFIER "${_exportSymbol}" _exportSymbol) | |
686 | endif() | |
687 | set (${_exportSymbolVar} ${_exportSymbol} PARENT_SCOPE) | |
688 | endfunction() | |
689 | ||
690 | function (cotire_get_target_compile_definitions _config _language _target _definitionsVar) | |
691 | string (TOUPPER "${_config}" _upperConfig) | |
692 | set (_configDefinitions "") | |
693 | # CMAKE_INTDIR for multi-configuration build systems | |
694 | if (NOT "${CMAKE_CFG_INTDIR}" STREQUAL ".") | |
695 | list (APPEND _configDefinitions "CMAKE_INTDIR=\"${_config}\"") | |
696 | endif() | |
697 | # target export define symbol | |
698 | cotire_get_target_export_symbol("${_target}" _defineSymbol) | |
699 | if (_defineSymbol) | |
700 | list (APPEND _configDefinitions "${_defineSymbol}") | |
701 | endif() | |
702 | # directory compile definitions | |
703 | get_directory_property(_definitions DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" COMPILE_DEFINITIONS) | |
704 | if (_definitions) | |
705 | list (APPEND _configDefinitions ${_definitions}) | |
706 | endif() | |
707 | get_directory_property(_definitions DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" COMPILE_DEFINITIONS_${_upperConfig}) | |
708 | if (_definitions) | |
709 | list (APPEND _configDefinitions ${_definitions}) | |
710 | endif() | |
711 | # target compile definitions | |
712 | get_target_property(_definitions ${_target} COMPILE_DEFINITIONS) | |
713 | if (_definitions) | |
714 | list (APPEND _configDefinitions ${_definitions}) | |
715 | endif() | |
716 | get_target_property(_definitions ${_target} COMPILE_DEFINITIONS_${_upperConfig}) | |
717 | if (_definitions) | |
718 | list (APPEND _configDefinitions ${_definitions}) | |
719 | endif() | |
720 | # interface compile definitions from linked library targets | |
721 | set (_linkedTargets "") | |
722 | cotire_get_target_usage_requirements(${_target} ${_config} _linkedTargets) | |
723 | foreach (_linkedTarget ${_linkedTargets}) | |
724 | get_target_property(_definitions ${_linkedTarget} INTERFACE_COMPILE_DEFINITIONS) | |
725 | if (_definitions) | |
726 | list (APPEND _configDefinitions ${_definitions}) | |
727 | endif() | |
728 | endforeach() | |
729 | # parse additional compile definitions from target compile flags | |
730 | # and do not look at directory compile definitions, which we already handled | |
731 | set (_targetFlags "") | |
732 | cotire_get_target_compile_flags("${_config}" "${_language}" "${_target}" _targetFlags) | |
733 | cotire_filter_compile_flags("${_language}" "D" _definitions _ignore ${_targetFlags}) | |
734 | if (_definitions) | |
735 | list (APPEND _configDefinitions ${_definitions}) | |
736 | endif() | |
737 | list (REMOVE_DUPLICATES _configDefinitions) | |
738 | if (COTIRE_DEBUG AND _configDefinitions) | |
739 | message (STATUS "Target ${_target} compile definitions: ${_configDefinitions}") | |
740 | endif() | |
741 | set (${_definitionsVar} ${_configDefinitions} PARENT_SCOPE) | |
742 | endfunction() | |
743 | ||
744 | function (cotire_get_target_compiler_flags _config _language _target _compilerFlagsVar) | |
745 | # parse target compile flags omitting compile definitions and include directives | |
746 | set (_targetFlags "") | |
747 | cotire_get_target_compile_flags("${_config}" "${_language}" "${_target}" _targetFlags) | |
748 | set (_flagFilter "D") | |
749 | if (CMAKE_INCLUDE_FLAG_${_language}) | |
750 | string (STRIP "${CMAKE_INCLUDE_FLAG_${_language}}" _includeFlag) | |
751 | string (REGEX REPLACE "^[-/]+" "" _includeFlag "${_includeFlag}") | |
752 | if (_includeFlag) | |
753 | set (_flagFilter "${_flagFilter}|${_includeFlag}") | |
754 | endif() | |
755 | endif() | |
756 | if (CMAKE_INCLUDE_SYSTEM_FLAG_${_language}) | |
757 | string (STRIP "${CMAKE_INCLUDE_SYSTEM_FLAG_${_language}}" _includeFlag) | |
758 | string (REGEX REPLACE "^[-/]+" "" _includeFlag "${_includeFlag}") | |
759 | if (_includeFlag) | |
760 | set (_flagFilter "${_flagFilter}|${_includeFlag}") | |
761 | endif() | |
762 | endif() | |
763 | set (_compilerFlags "") | |
764 | cotire_filter_compile_flags("${_language}" "${_flagFilter}" _ignore _compilerFlags ${_targetFlags}) | |
765 | if (COTIRE_DEBUG AND _compilerFlags) | |
766 | message (STATUS "Target ${_target} compiler flags: ${_compilerFlags}") | |
767 | endif() | |
768 | set (${_compilerFlagsVar} ${_compilerFlags} PARENT_SCOPE) | |
769 | endfunction() | |
770 | ||
771 | function (cotire_add_sys_root_paths _pathsVar) | |
772 | if (APPLE) | |
773 | if (CMAKE_OSX_SYSROOT AND CMAKE_${_language}_HAS_ISYSROOT) | |
774 | foreach (_path IN LISTS ${_pathsVar}) | |
775 | if (IS_ABSOLUTE "${_path}") | |
776 | get_filename_component(_path "${CMAKE_OSX_SYSROOT}/${_path}" ABSOLUTE) | |
777 | if (EXISTS "${_path}") | |
778 | list (APPEND ${_pathsVar} "${_path}") | |
779 | endif() | |
780 | endif() | |
781 | endforeach() | |
782 | endif() | |
783 | endif() | |
784 | set (${_pathsVar} ${${_pathsVar}} PARENT_SCOPE) | |
785 | endfunction() | |
786 | ||
787 | function (cotire_get_source_extra_properties _sourceFile _pattern _resultVar) | |
788 | set (_extraProperties ${ARGN}) | |
789 | set (_result "") | |
790 | if (_extraProperties) | |
791 | list (FIND _extraProperties "${_sourceFile}" _index) | |
792 | if (_index GREATER -1) | |
793 | math (EXPR _index "${_index} + 1") | |
794 | list (LENGTH _extraProperties _len) | |
795 | math (EXPR _len "${_len} - 1") | |
796 | foreach (_index RANGE ${_index} ${_len}) | |
797 | list (GET _extraProperties ${_index} _value) | |
798 | if (_value MATCHES "${_pattern}") | |
799 | list (APPEND _result "${_value}") | |
800 | else() | |
801 | break() | |
802 | endif() | |
803 | endforeach() | |
804 | endif() | |
805 | endif() | |
806 | set (${_resultVar} ${_result} PARENT_SCOPE) | |
807 | endfunction() | |
808 | ||
809 | function (cotire_get_source_compile_definitions _config _language _sourceFile _definitionsVar) | |
810 | set (_compileDefinitions "") | |
811 | if (NOT CMAKE_SCRIPT_MODE_FILE) | |
812 | string (TOUPPER "${_config}" _upperConfig) | |
813 | get_source_file_property(_definitions "${_sourceFile}" COMPILE_DEFINITIONS) | |
814 | if (_definitions) | |
815 | list (APPEND _compileDefinitions ${_definitions}) | |
816 | endif() | |
817 | get_source_file_property(_definitions "${_sourceFile}" COMPILE_DEFINITIONS_${_upperConfig}) | |
818 | if (_definitions) | |
819 | list (APPEND _compileDefinitions ${_definitions}) | |
820 | endif() | |
821 | endif() | |
822 | cotire_get_source_extra_properties("${_sourceFile}" "^[a-zA-Z0-9_]+(=.*)?$" _definitions ${ARGN}) | |
823 | if (_definitions) | |
824 | list (APPEND _compileDefinitions ${_definitions}) | |
825 | endif() | |
826 | if (COTIRE_DEBUG AND _compileDefinitions) | |
827 | message (STATUS "Source ${_sourceFile} compile definitions: ${_compileDefinitions}") | |
828 | endif() | |
829 | set (${_definitionsVar} ${_compileDefinitions} PARENT_SCOPE) | |
830 | endfunction() | |
831 | ||
832 | function (cotire_get_source_files_compile_definitions _config _language _definitionsVar) | |
833 | set (_configDefinitions "") | |
834 | foreach (_sourceFile ${ARGN}) | |
835 | cotire_get_source_compile_definitions("${_config}" "${_language}" "${_sourceFile}" _sourceDefinitions) | |
836 | if (_sourceDefinitions) | |
837 | list (APPEND _configDefinitions "${_sourceFile}" ${_sourceDefinitions} "-") | |
838 | endif() | |
839 | endforeach() | |
840 | set (${_definitionsVar} ${_configDefinitions} PARENT_SCOPE) | |
841 | endfunction() | |
842 | ||
843 | function (cotire_get_source_undefs _sourceFile _property _sourceUndefsVar) | |
844 | set (_sourceUndefs "") | |
845 | if (NOT CMAKE_SCRIPT_MODE_FILE) | |
846 | get_source_file_property(_undefs "${_sourceFile}" ${_property}) | |
847 | if (_undefs) | |
848 | list (APPEND _sourceUndefs ${_undefs}) | |
849 | endif() | |
850 | endif() | |
851 | cotire_get_source_extra_properties("${_sourceFile}" "^[a-zA-Z0-9_]+$" _undefs ${ARGN}) | |
852 | if (_undefs) | |
853 | list (APPEND _sourceUndefs ${_undefs}) | |
854 | endif() | |
855 | if (COTIRE_DEBUG AND _sourceUndefs) | |
856 | message (STATUS "Source ${_sourceFile} ${_property} undefs: ${_sourceUndefs}") | |
857 | endif() | |
858 | set (${_sourceUndefsVar} ${_sourceUndefs} PARENT_SCOPE) | |
859 | endfunction() | |
860 | ||
861 | function (cotire_get_source_files_undefs _property _sourceUndefsVar) | |
862 | set (_sourceUndefs "") | |
863 | foreach (_sourceFile ${ARGN}) | |
864 | cotire_get_source_undefs("${_sourceFile}" ${_property} _undefs) | |
865 | if (_undefs) | |
866 | list (APPEND _sourceUndefs "${_sourceFile}" ${_undefs} "-") | |
867 | endif() | |
868 | endforeach() | |
869 | set (${_sourceUndefsVar} ${_sourceUndefs} PARENT_SCOPE) | |
870 | endfunction() | |
871 | ||
872 | macro (cotire_set_cmd_to_prologue _cmdVar) | |
873 | set (${_cmdVar} "${CMAKE_COMMAND}") | |
874 | if (COTIRE_DEBUG) | |
875 | list (APPEND ${_cmdVar} "--warn-uninitialized") | |
876 | endif() | |
877 | list (APPEND ${_cmdVar} "-DCOTIRE_BUILD_TYPE:STRING=$<CONFIGURATION>") | |
878 | if (XCODE) | |
879 | list (APPEND ${_cmdVar} "-DXCODE:BOOL=TRUE") | |
880 | endif() | |
881 | if (COTIRE_VERBOSE) | |
882 | list (APPEND ${_cmdVar} "-DCOTIRE_VERBOSE:BOOL=ON") | |
883 | elseif("${CMAKE_GENERATOR}" MATCHES "Makefiles") | |
884 | list (APPEND ${_cmdVar} "-DCOTIRE_VERBOSE:BOOL=$(VERBOSE)") | |
885 | endif() | |
886 | endmacro() | |
887 | ||
888 | function (cotire_init_compile_cmd _cmdVar _language _compilerLauncher _compilerExe _compilerArg1) | |
889 | if (NOT _compilerLauncher) | |
890 | set (_compilerLauncher ${CMAKE_${_language}_COMPILER_LAUNCHER}) | |
891 | endif() | |
892 | if (NOT _compilerExe) | |
893 | set (_compilerExe "${CMAKE_${_language}_COMPILER}") | |
894 | endif() | |
895 | if (NOT _compilerArg1) | |
896 | set (_compilerArg1 ${CMAKE_${_language}_COMPILER_ARG1}) | |
897 | endif() | |
898 | if (WIN32) | |
899 | file (TO_NATIVE_PATH "${_compilerExe}" _compilerExe) | |
900 | endif() | |
901 | string (STRIP "${_compilerArg1}" _compilerArg1) | |
902 | if ("${CMAKE_GENERATOR}" MATCHES "Make|Ninja") | |
903 | # compiler launcher is only supported for Makefile and Ninja | |
904 | set (${_cmdVar} ${_compilerLauncher} "${_compilerExe}" ${_compilerArg1} PARENT_SCOPE) | |
905 | else() | |
906 | set (${_cmdVar} "${_compilerExe}" ${_compilerArg1} PARENT_SCOPE) | |
907 | endif() | |
908 | endfunction() | |
909 | ||
910 | macro (cotire_add_definitions_to_cmd _cmdVar _language) | |
911 | foreach (_definition ${ARGN}) | |
912 | if (WIN32 AND CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel") | |
913 | list (APPEND ${_cmdVar} "/D${_definition}") | |
914 | else() | |
915 | list (APPEND ${_cmdVar} "-D${_definition}") | |
916 | endif() | |
917 | endforeach() | |
918 | endmacro() | |
919 | ||
920 | function (cotire_add_includes_to_cmd _cmdVar _language _includesVar _systemIncludesVar) | |
921 | set (_includeDirs ${${_includesVar}} ${${_systemIncludesVar}}) | |
922 | if (_includeDirs) | |
923 | list (REMOVE_DUPLICATES _includeDirs) | |
924 | foreach (_include ${_includeDirs}) | |
925 | if (WIN32 AND CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel") | |
926 | file (TO_NATIVE_PATH "${_include}" _include) | |
927 | list (APPEND ${_cmdVar} "${CMAKE_INCLUDE_FLAG_${_language}}${CMAKE_INCLUDE_FLAG_SEP_${_language}}${_include}") | |
928 | else() | |
929 | set (_index -1) | |
930 | if ("${CMAKE_INCLUDE_SYSTEM_FLAG_${_language}}" MATCHES ".+") | |
931 | list (FIND ${_systemIncludesVar} "${_include}" _index) | |
932 | endif() | |
933 | if (_index GREATER -1) | |
934 | list (APPEND ${_cmdVar} "${CMAKE_INCLUDE_SYSTEM_FLAG_${_language}}${CMAKE_INCLUDE_FLAG_SEP_${_language}}${_include}") | |
935 | else() | |
936 | list (APPEND ${_cmdVar} "${CMAKE_INCLUDE_FLAG_${_language}}${CMAKE_INCLUDE_FLAG_SEP_${_language}}${_include}") | |
937 | endif() | |
938 | endif() | |
939 | endforeach() | |
940 | endif() | |
941 | set (${_cmdVar} ${${_cmdVar}} PARENT_SCOPE) | |
942 | endfunction() | |
943 | ||
944 | function (cotire_add_frameworks_to_cmd _cmdVar _language _includesVar _systemIncludesVar) | |
945 | if (APPLE) | |
946 | set (_frameworkDirs "") | |
947 | foreach (_include ${${_includesVar}}) | |
948 | if (IS_ABSOLUTE "${_include}" AND _include MATCHES "\\.framework$") | |
949 | get_filename_component(_frameworkDir "${_include}" DIRECTORY) | |
950 | list (APPEND _frameworkDirs "${_frameworkDir}") | |
951 | endif() | |
952 | endforeach() | |
953 | set (_systemFrameworkDirs "") | |
954 | foreach (_include ${${_systemIncludesVar}}) | |
955 | if (IS_ABSOLUTE "${_include}" AND _include MATCHES "\\.framework$") | |
956 | get_filename_component(_frameworkDir "${_include}" DIRECTORY) | |
957 | list (APPEND _systemFrameworkDirs "${_frameworkDir}") | |
958 | endif() | |
959 | endforeach() | |
960 | if (_systemFrameworkDirs) | |
961 | list (APPEND _frameworkDirs ${_systemFrameworkDirs}) | |
962 | endif() | |
963 | if (_frameworkDirs) | |
964 | list (REMOVE_DUPLICATES _frameworkDirs) | |
965 | foreach (_frameworkDir ${_frameworkDirs}) | |
966 | set (_index -1) | |
967 | if ("${CMAKE_${_language}_SYSTEM_FRAMEWORK_SEARCH_FLAG}" MATCHES ".+") | |
968 | list (FIND _systemFrameworkDirs "${_frameworkDir}" _index) | |
969 | endif() | |
970 | if (_index GREATER -1) | |
971 | list (APPEND ${_cmdVar} "${CMAKE_${_language}_SYSTEM_FRAMEWORK_SEARCH_FLAG}${_frameworkDir}") | |
972 | else() | |
973 | list (APPEND ${_cmdVar} "${CMAKE_${_language}_FRAMEWORK_SEARCH_FLAG}${_frameworkDir}") | |
974 | endif() | |
975 | endforeach() | |
976 | endif() | |
977 | endif() | |
978 | set (${_cmdVar} ${${_cmdVar}} PARENT_SCOPE) | |
979 | endfunction() | |
980 | ||
981 | macro (cotire_add_compile_flags_to_cmd _cmdVar) | |
982 | foreach (_flag ${ARGN}) | |
983 | list (APPEND ${_cmdVar} "${_flag}") | |
984 | endforeach() | |
985 | endmacro() | |
986 | ||
987 | function (cotire_check_file_up_to_date _fileIsUpToDateVar _file) | |
988 | if (EXISTS "${_file}") | |
989 | set (_triggerFile "") | |
990 | foreach (_dependencyFile ${ARGN}) | |
991 | if (EXISTS "${_dependencyFile}") | |
992 | # IS_NEWER_THAN returns TRUE if both files have the same timestamp | |
993 | # thus we do the comparison in both directions to exclude ties | |
994 | if ("${_dependencyFile}" IS_NEWER_THAN "${_file}" AND | |
995 | NOT "${_file}" IS_NEWER_THAN "${_dependencyFile}") | |
996 | set (_triggerFile "${_dependencyFile}") | |
997 | break() | |
998 | endif() | |
999 | endif() | |
1000 | endforeach() | |
1001 | if (_triggerFile) | |
1002 | if (COTIRE_VERBOSE) | |
1003 | get_filename_component(_fileName "${_file}" NAME) | |
1004 | message (STATUS "${_fileName} update triggered by ${_triggerFile} change.") | |
1005 | endif() | |
1006 | set (${_fileIsUpToDateVar} FALSE PARENT_SCOPE) | |
1007 | else() | |
1008 | if (COTIRE_VERBOSE) | |
1009 | get_filename_component(_fileName "${_file}" NAME) | |
1010 | message (STATUS "${_fileName} is up-to-date.") | |
1011 | endif() | |
1012 | set (${_fileIsUpToDateVar} TRUE PARENT_SCOPE) | |
1013 | endif() | |
1014 | else() | |
1015 | if (COTIRE_VERBOSE) | |
1016 | get_filename_component(_fileName "${_file}" NAME) | |
1017 | message (STATUS "${_fileName} does not exist yet.") | |
1018 | endif() | |
1019 | set (${_fileIsUpToDateVar} FALSE PARENT_SCOPE) | |
1020 | endif() | |
1021 | endfunction() | |
1022 | ||
1023 | macro (cotire_find_closest_relative_path _headerFile _includeDirs _relPathVar) | |
1024 | set (${_relPathVar} "") | |
1025 | foreach (_includeDir ${_includeDirs}) | |
1026 | if (IS_DIRECTORY "${_includeDir}") | |
1027 | file (RELATIVE_PATH _relPath "${_includeDir}" "${_headerFile}") | |
1028 | if (NOT IS_ABSOLUTE "${_relPath}" AND NOT "${_relPath}" MATCHES "^\\.\\.") | |
1029 | string (LENGTH "${${_relPathVar}}" _closestLen) | |
1030 | string (LENGTH "${_relPath}" _relLen) | |
1031 | if (_closestLen EQUAL 0 OR _relLen LESS _closestLen) | |
1032 | set (${_relPathVar} "${_relPath}") | |
1033 | endif() | |
1034 | endif() | |
1035 | elseif ("${_includeDir}" STREQUAL "${_headerFile}") | |
1036 | # if path matches exactly, return short non-empty string | |
1037 | set (${_relPathVar} "1") | |
1038 | break() | |
1039 | endif() | |
1040 | endforeach() | |
1041 | endmacro() | |
1042 | ||
1043 | macro (cotire_check_header_file_location _headerFile _insideIncludeDirs _outsideIncludeDirs _headerIsInside) | |
1044 | # check header path against ignored and honored include directories | |
1045 | cotire_find_closest_relative_path("${_headerFile}" "${_insideIncludeDirs}" _insideRelPath) | |
1046 | if (_insideRelPath) | |
1047 | # header is inside, but could be become outside if there is a shorter outside match | |
1048 | cotire_find_closest_relative_path("${_headerFile}" "${_outsideIncludeDirs}" _outsideRelPath) | |
1049 | if (_outsideRelPath) | |
1050 | string (LENGTH "${_insideRelPath}" _insideRelPathLen) | |
1051 | string (LENGTH "${_outsideRelPath}" _outsideRelPathLen) | |
1052 | if (_outsideRelPathLen LESS _insideRelPathLen) | |
1053 | set (${_headerIsInside} FALSE) | |
1054 | else() | |
1055 | set (${_headerIsInside} TRUE) | |
1056 | endif() | |
1057 | else() | |
1058 | set (${_headerIsInside} TRUE) | |
1059 | endif() | |
1060 | else() | |
1061 | # header is outside | |
1062 | set (${_headerIsInside} FALSE) | |
1063 | endif() | |
1064 | endmacro() | |
1065 | ||
1066 | macro (cotire_check_ignore_header_file_path _headerFile _headerIsIgnoredVar) | |
1067 | if (NOT EXISTS "${_headerFile}") | |
1068 | set (${_headerIsIgnoredVar} TRUE) | |
1069 | elseif (IS_DIRECTORY "${_headerFile}") | |
1070 | set (${_headerIsIgnoredVar} TRUE) | |
1071 | elseif ("${_headerFile}" MATCHES "\\.\\.|[_-]fixed" AND "${_headerFile}" MATCHES "\\.h$") | |
1072 | # heuristic: ignore C headers with embedded parent directory references or "-fixed" or "_fixed" in path | |
1073 | # these often stem from using GCC #include_next tricks, which may break the precompiled header compilation | |
1074 | # with the error message "error: no include path in which to search for header.h" | |
1075 | set (${_headerIsIgnoredVar} TRUE) | |
1076 | else() | |
1077 | set (${_headerIsIgnoredVar} FALSE) | |
1078 | endif() | |
1079 | endmacro() | |
1080 | ||
1081 | macro (cotire_check_ignore_header_file_ext _headerFile _ignoreExtensionsVar _headerIsIgnoredVar) | |
1082 | # check header file extension | |
1083 | cotire_get_source_file_extension("${_headerFile}" _headerFileExt) | |
1084 | set (${_headerIsIgnoredVar} FALSE) | |
1085 | if (_headerFileExt) | |
1086 | list (FIND ${_ignoreExtensionsVar} "${_headerFileExt}" _index) | |
1087 | if (_index GREATER -1) | |
1088 | set (${_headerIsIgnoredVar} TRUE) | |
1089 | endif() | |
1090 | endif() | |
1091 | endmacro() | |
1092 | ||
1093 | macro (cotire_parse_line _line _headerFileVar _headerDepthVar) | |
1094 | if (MSVC) | |
1095 | # cl.exe /showIncludes produces different output, depending on the language pack used, e.g.: | |
1096 | # English: "Note: including file: C:\directory\file" | |
1097 | # German: "Hinweis: Einlesen der Datei: C:\directory\file" | |
1098 | # We use a very general regular expression, relying on the presence of the : characters | |
1099 | if (_line MATCHES "( +)([a-zA-Z]:[^:]+)$") | |
1100 | string (LENGTH "${CMAKE_MATCH_1}" ${_headerDepthVar}) | |
1101 | get_filename_component(${_headerFileVar} "${CMAKE_MATCH_2}" ABSOLUTE) | |
1102 | else() | |
1103 | set (${_headerFileVar} "") | |
1104 | set (${_headerDepthVar} 0) | |
1105 | endif() | |
1106 | else() | |
1107 | if (_line MATCHES "^(\\.+) (.*)$") | |
1108 | # GCC like output | |
1109 | string (LENGTH "${CMAKE_MATCH_1}" ${_headerDepthVar}) | |
1110 | if (IS_ABSOLUTE "${CMAKE_MATCH_2}") | |
1111 | set (${_headerFileVar} "${CMAKE_MATCH_2}") | |
1112 | else() | |
1113 | get_filename_component(${_headerFileVar} "${CMAKE_MATCH_2}" REALPATH) | |
1114 | endif() | |
1115 | else() | |
1116 | set (${_headerFileVar} "") | |
1117 | set (${_headerDepthVar} 0) | |
1118 | endif() | |
1119 | endif() | |
1120 | endmacro() | |
1121 | ||
1122 | function (cotire_parse_includes _language _scanOutput _ignoredIncludeDirs _honoredIncludeDirs _ignoredExtensions _selectedIncludesVar _unparsedLinesVar) | |
1123 | if (WIN32) | |
1124 | # prevent CMake macro invocation errors due to backslash characters in Windows paths | |
1125 | string (REPLACE "\\" "/" _scanOutput "${_scanOutput}") | |
1126 | endif() | |
1127 | # canonize slashes | |
1128 | string (REPLACE "//" "/" _scanOutput "${_scanOutput}") | |
1129 | # prevent semicolon from being interpreted as a line separator | |
1130 | string (REPLACE ";" "\\;" _scanOutput "${_scanOutput}") | |
1131 | # then separate lines | |
1132 | string (REGEX REPLACE "\n" ";" _scanOutput "${_scanOutput}") | |
1133 | list (LENGTH _scanOutput _len) | |
1134 | # remove duplicate lines to speed up parsing | |
1135 | list (REMOVE_DUPLICATES _scanOutput) | |
1136 | list (LENGTH _scanOutput _uniqueLen) | |
1137 | if (COTIRE_VERBOSE OR COTIRE_DEBUG) | |
1138 | message (STATUS "Scanning ${_uniqueLen} unique lines of ${_len} for includes") | |
1139 | if (_ignoredExtensions) | |
1140 | message (STATUS "Ignored extensions: ${_ignoredExtensions}") | |
1141 | endif() | |
1142 | if (_ignoredIncludeDirs) | |
1143 | message (STATUS "Ignored paths: ${_ignoredIncludeDirs}") | |
1144 | endif() | |
1145 | if (_honoredIncludeDirs) | |
1146 | message (STATUS "Included paths: ${_honoredIncludeDirs}") | |
1147 | endif() | |
1148 | endif() | |
1149 | set (_sourceFiles ${ARGN}) | |
1150 | set (_selectedIncludes "") | |
1151 | set (_unparsedLines "") | |
1152 | # stack keeps track of inside/outside project status of processed header files | |
1153 | set (_headerIsInsideStack "") | |
1154 | foreach (_line IN LISTS _scanOutput) | |
1155 | if (_line) | |
1156 | cotire_parse_line("${_line}" _headerFile _headerDepth) | |
1157 | if (_headerFile) | |
1158 | cotire_check_header_file_location("${_headerFile}" "${_ignoredIncludeDirs}" "${_honoredIncludeDirs}" _headerIsInside) | |
1159 | if (COTIRE_DEBUG) | |
1160 | message (STATUS "${_headerDepth}: ${_headerFile} ${_headerIsInside}") | |
1161 | endif() | |
1162 | # update stack | |
1163 | list (LENGTH _headerIsInsideStack _stackLen) | |
1164 | if (_headerDepth GREATER _stackLen) | |
1165 | math (EXPR _stackLen "${_stackLen} + 1") | |
1166 | foreach (_index RANGE ${_stackLen} ${_headerDepth}) | |
1167 | list (APPEND _headerIsInsideStack ${_headerIsInside}) | |
1168 | endforeach() | |
1169 | else() | |
1170 | foreach (_index RANGE ${_headerDepth} ${_stackLen}) | |
1171 | list (REMOVE_AT _headerIsInsideStack -1) | |
1172 | endforeach() | |
1173 | list (APPEND _headerIsInsideStack ${_headerIsInside}) | |
1174 | endif() | |
1175 | if (COTIRE_DEBUG) | |
1176 | message (STATUS "${_headerIsInsideStack}") | |
1177 | endif() | |
1178 | # header is a candidate if it is outside project | |
1179 | if (NOT _headerIsInside) | |
1180 | # get parent header file's inside/outside status | |
1181 | if (_headerDepth GREATER 1) | |
1182 | math (EXPR _index "${_headerDepth} - 2") | |
1183 | list (GET _headerIsInsideStack ${_index} _parentHeaderIsInside) | |
1184 | else() | |
1185 | set (_parentHeaderIsInside TRUE) | |
1186 | endif() | |
1187 | # select header file if parent header file is inside project | |
1188 | # (e.g., a project header file that includes a standard header file) | |
1189 | if (_parentHeaderIsInside) | |
1190 | cotire_check_ignore_header_file_path("${_headerFile}" _headerIsIgnored) | |
1191 | if (NOT _headerIsIgnored) | |
1192 | cotire_check_ignore_header_file_ext("${_headerFile}" _ignoredExtensions _headerIsIgnored) | |
1193 | if (NOT _headerIsIgnored) | |
1194 | list (APPEND _selectedIncludes "${_headerFile}") | |
1195 | else() | |
1196 | # fix header's inside status on stack, it is ignored by extension now | |
1197 | list (REMOVE_AT _headerIsInsideStack -1) | |
1198 | list (APPEND _headerIsInsideStack TRUE) | |
1199 | endif() | |
1200 | endif() | |
1201 | if (COTIRE_DEBUG) | |
1202 | message (STATUS "${_headerFile} ${_ignoredExtensions} ${_headerIsIgnored}") | |
1203 | endif() | |
1204 | endif() | |
1205 | endif() | |
1206 | else() | |
1207 | if (MSVC) | |
1208 | # for cl.exe do not keep unparsed lines which solely consist of a source file name | |
1209 | string (FIND "${_sourceFiles}" "${_line}" _index) | |
1210 | if (_index LESS 0) | |
1211 | list (APPEND _unparsedLines "${_line}") | |
1212 | endif() | |
1213 | else() | |
1214 | list (APPEND _unparsedLines "${_line}") | |
1215 | endif() | |
1216 | endif() | |
1217 | endif() | |
1218 | endforeach() | |
1219 | list (REMOVE_DUPLICATES _selectedIncludes) | |
1220 | set (${_selectedIncludesVar} ${_selectedIncludes} PARENT_SCOPE) | |
1221 | set (${_unparsedLinesVar} ${_unparsedLines} PARENT_SCOPE) | |
1222 | endfunction() | |
1223 | ||
1224 | function (cotire_scan_includes _includesVar) | |
1225 | set(_options "") | |
1226 | set(_oneValueArgs COMPILER_ID COMPILER_EXECUTABLE COMPILER_ARG1 COMPILER_VERSION LANGUAGE UNPARSED_LINES SCAN_RESULT) | |
1227 | set(_multiValueArgs COMPILE_DEFINITIONS COMPILE_FLAGS INCLUDE_DIRECTORIES SYSTEM_INCLUDE_DIRECTORIES | |
1228 | IGNORE_PATH INCLUDE_PATH IGNORE_EXTENSIONS INCLUDE_PRIORITY_PATH COMPILER_LAUNCHER) | |
1229 | cmake_parse_arguments(_option "${_options}" "${_oneValueArgs}" "${_multiValueArgs}" ${ARGN}) | |
1230 | set (_sourceFiles ${_option_UNPARSED_ARGUMENTS}) | |
1231 | if (NOT _option_LANGUAGE) | |
1232 | set (_option_LANGUAGE "CXX") | |
1233 | endif() | |
1234 | if (NOT _option_COMPILER_ID) | |
1235 | set (_option_COMPILER_ID "${CMAKE_${_option_LANGUAGE}_ID}") | |
1236 | endif() | |
1237 | if (NOT _option_COMPILER_VERSION) | |
1238 | set (_option_COMPILER_VERSION "${CMAKE_${_option_LANGUAGE}_COMPILER_VERSION}") | |
1239 | endif() | |
1240 | cotire_init_compile_cmd(_cmd "${_option_LANGUAGE}" "${_option_COMPILER_LAUNCHER}" "${_option_COMPILER_EXECUTABLE}" "${_option_COMPILER_ARG1}") | |
1241 | cotire_add_definitions_to_cmd(_cmd "${_option_LANGUAGE}" ${_option_COMPILE_DEFINITIONS}) | |
1242 | cotire_add_compile_flags_to_cmd(_cmd ${_option_COMPILE_FLAGS}) | |
1243 | cotire_add_includes_to_cmd(_cmd "${_option_LANGUAGE}" _option_INCLUDE_DIRECTORIES _option_SYSTEM_INCLUDE_DIRECTORIES) | |
1244 | cotire_add_frameworks_to_cmd(_cmd "${_option_LANGUAGE}" _option_INCLUDE_DIRECTORIES _option_SYSTEM_INCLUDE_DIRECTORIES) | |
1245 | cotire_add_makedep_flags("${_option_LANGUAGE}" "${_option_COMPILER_ID}" "${_option_COMPILER_VERSION}" _cmd) | |
1246 | # only consider existing source files for scanning | |
1247 | set (_existingSourceFiles "") | |
1248 | foreach (_sourceFile ${_sourceFiles}) | |
1249 | if (EXISTS "${_sourceFile}") | |
1250 | list (APPEND _existingSourceFiles "${_sourceFile}") | |
1251 | endif() | |
1252 | endforeach() | |
1253 | if (NOT _existingSourceFiles) | |
1254 | set (${_includesVar} "" PARENT_SCOPE) | |
1255 | return() | |
1256 | endif() | |
1257 | # add source files to be scanned | |
1258 | if (WIN32) | |
1259 | foreach (_sourceFile ${_existingSourceFiles}) | |
1260 | file (TO_NATIVE_PATH "${_sourceFile}" _sourceFileNative) | |
1261 | list (APPEND _cmd "${_sourceFileNative}") | |
1262 | endforeach() | |
1263 | else() | |
1264 | list (APPEND _cmd ${_existingSourceFiles}) | |
1265 | endif() | |
1266 | if (COTIRE_VERBOSE) | |
1267 | message (STATUS "execute_process: ${_cmd}") | |
1268 | endif() | |
1269 | if (MSVC_IDE OR _option_COMPILER_ID MATCHES "MSVC") | |
1270 | # cl.exe messes with the output streams unless the environment variable VS_UNICODE_OUTPUT is cleared | |
1271 | unset (ENV{VS_UNICODE_OUTPUT}) | |
1272 | endif() | |
1273 | execute_process( | |
1274 | COMMAND ${_cmd} | |
1275 | WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" | |
1276 | RESULT_VARIABLE _result | |
1277 | OUTPUT_QUIET | |
1278 | ERROR_VARIABLE _output) | |
1279 | if (_result) | |
1280 | message (STATUS "Result ${_result} scanning includes of ${_existingSourceFiles}.") | |
1281 | endif() | |
1282 | cotire_parse_includes( | |
1283 | "${_option_LANGUAGE}" "${_output}" | |
1284 | "${_option_IGNORE_PATH}" "${_option_INCLUDE_PATH}" | |
1285 | "${_option_IGNORE_EXTENSIONS}" | |
1286 | _includes _unparsedLines | |
1287 | ${_sourceFiles}) | |
1288 | if (_option_INCLUDE_PRIORITY_PATH) | |
1289 | set (_sortedIncludes "") | |
1290 | foreach (_priorityPath ${_option_INCLUDE_PRIORITY_PATH}) | |
1291 | foreach (_include ${_includes}) | |
1292 | string (FIND ${_include} ${_priorityPath} _position) | |
1293 | if (_position GREATER -1) | |
1294 | list (APPEND _sortedIncludes ${_include}) | |
1295 | endif() | |
1296 | endforeach() | |
1297 | endforeach() | |
1298 | if (_sortedIncludes) | |
1299 | list (INSERT _includes 0 ${_sortedIncludes}) | |
1300 | list (REMOVE_DUPLICATES _includes) | |
1301 | endif() | |
1302 | endif() | |
1303 | set (${_includesVar} ${_includes} PARENT_SCOPE) | |
1304 | if (_option_UNPARSED_LINES) | |
1305 | set (${_option_UNPARSED_LINES} ${_unparsedLines} PARENT_SCOPE) | |
1306 | endif() | |
1307 | if (_option_SCAN_RESULT) | |
1308 | set (${_option_SCAN_RESULT} ${_result} PARENT_SCOPE) | |
1309 | endif() | |
1310 | endfunction() | |
1311 | ||
1312 | macro (cotire_append_undefs _contentsVar) | |
1313 | set (_undefs ${ARGN}) | |
1314 | if (_undefs) | |
1315 | list (REMOVE_DUPLICATES _undefs) | |
1316 | foreach (_definition ${_undefs}) | |
1317 | list (APPEND ${_contentsVar} "#undef ${_definition}") | |
1318 | endforeach() | |
1319 | endif() | |
1320 | endmacro() | |
1321 | ||
1322 | macro (cotire_comment_str _language _commentText _commentVar) | |
1323 | if ("${_language}" STREQUAL "CMAKE") | |
1324 | set (${_commentVar} "# ${_commentText}") | |
1325 | else() | |
1326 | set (${_commentVar} "/* ${_commentText} */") | |
1327 | endif() | |
1328 | endmacro() | |
1329 | ||
1330 | function (cotire_write_file _language _file _contents _force) | |
1331 | get_filename_component(_moduleName "${COTIRE_CMAKE_MODULE_FILE}" NAME) | |
1332 | cotire_comment_str("${_language}" "${_moduleName} ${COTIRE_CMAKE_MODULE_VERSION} generated file" _header1) | |
1333 | cotire_comment_str("${_language}" "${_file}" _header2) | |
1334 | set (_contents "${_header1}\n${_header2}\n${_contents}") | |
1335 | if (COTIRE_DEBUG) | |
1336 | message (STATUS "${_contents}") | |
1337 | endif() | |
1338 | if (_force OR NOT EXISTS "${_file}") | |
1339 | file (WRITE "${_file}" "${_contents}") | |
1340 | else() | |
1341 | file (READ "${_file}" _oldContents) | |
1342 | if (NOT "${_oldContents}" STREQUAL "${_contents}") | |
1343 | file (WRITE "${_file}" "${_contents}") | |
1344 | else() | |
1345 | if (COTIRE_DEBUG) | |
1346 | message (STATUS "${_file} unchanged") | |
1347 | endif() | |
1348 | endif() | |
1349 | endif() | |
1350 | endfunction() | |
1351 | ||
1352 | function (cotire_generate_unity_source _unityFile) | |
1353 | set(_options "") | |
1354 | set(_oneValueArgs LANGUAGE) | |
1355 | set(_multiValueArgs | |
1356 | DEPENDS SOURCES_COMPILE_DEFINITIONS | |
1357 | PRE_UNDEFS SOURCES_PRE_UNDEFS POST_UNDEFS SOURCES_POST_UNDEFS PROLOGUE EPILOGUE) | |
1358 | cmake_parse_arguments(_option "${_options}" "${_oneValueArgs}" "${_multiValueArgs}" ${ARGN}) | |
1359 | if (_option_DEPENDS) | |
1360 | cotire_check_file_up_to_date(_unityFileIsUpToDate "${_unityFile}" ${_option_DEPENDS}) | |
1361 | if (_unityFileIsUpToDate) | |
1362 | return() | |
1363 | endif() | |
1364 | endif() | |
1365 | set (_sourceFiles ${_option_UNPARSED_ARGUMENTS}) | |
1366 | if (NOT _option_PRE_UNDEFS) | |
1367 | set (_option_PRE_UNDEFS "") | |
1368 | endif() | |
1369 | if (NOT _option_SOURCES_PRE_UNDEFS) | |
1370 | set (_option_SOURCES_PRE_UNDEFS "") | |
1371 | endif() | |
1372 | if (NOT _option_POST_UNDEFS) | |
1373 | set (_option_POST_UNDEFS "") | |
1374 | endif() | |
1375 | if (NOT _option_SOURCES_POST_UNDEFS) | |
1376 | set (_option_SOURCES_POST_UNDEFS "") | |
1377 | endif() | |
1378 | set (_contents "") | |
1379 | if (_option_PROLOGUE) | |
1380 | list (APPEND _contents ${_option_PROLOGUE}) | |
1381 | endif() | |
1382 | if (_option_LANGUAGE AND _sourceFiles) | |
1383 | if ("${_option_LANGUAGE}" STREQUAL "CXX") | |
1384 | list (APPEND _contents "#ifdef __cplusplus") | |
1385 | elseif ("${_option_LANGUAGE}" STREQUAL "C") | |
1386 | list (APPEND _contents "#ifndef __cplusplus") | |
1387 | endif() | |
1388 | endif() | |
1389 | set (_compileUndefinitions "") | |
1390 | foreach (_sourceFile ${_sourceFiles}) | |
1391 | cotire_get_source_compile_definitions( | |
1392 | "${_option_CONFIGURATION}" "${_option_LANGUAGE}" "${_sourceFile}" _compileDefinitions | |
1393 | ${_option_SOURCES_COMPILE_DEFINITIONS}) | |
1394 | cotire_get_source_undefs("${_sourceFile}" COTIRE_UNITY_SOURCE_PRE_UNDEFS _sourcePreUndefs ${_option_SOURCES_PRE_UNDEFS}) | |
1395 | cotire_get_source_undefs("${_sourceFile}" COTIRE_UNITY_SOURCE_POST_UNDEFS _sourcePostUndefs ${_option_SOURCES_POST_UNDEFS}) | |
1396 | if (_option_PRE_UNDEFS) | |
1397 | list (APPEND _compileUndefinitions ${_option_PRE_UNDEFS}) | |
1398 | endif() | |
1399 | if (_sourcePreUndefs) | |
1400 | list (APPEND _compileUndefinitions ${_sourcePreUndefs}) | |
1401 | endif() | |
1402 | if (_compileUndefinitions) | |
1403 | cotire_append_undefs(_contents ${_compileUndefinitions}) | |
1404 | set (_compileUndefinitions "") | |
1405 | endif() | |
1406 | if (_sourcePostUndefs) | |
1407 | list (APPEND _compileUndefinitions ${_sourcePostUndefs}) | |
1408 | endif() | |
1409 | if (_option_POST_UNDEFS) | |
1410 | list (APPEND _compileUndefinitions ${_option_POST_UNDEFS}) | |
1411 | endif() | |
1412 | foreach (_definition ${_compileDefinitions}) | |
1413 | if (_definition MATCHES "^([a-zA-Z0-9_]+)=(.+)$") | |
1414 | list (APPEND _contents "#define ${CMAKE_MATCH_1} ${CMAKE_MATCH_2}") | |
1415 | list (INSERT _compileUndefinitions 0 "${CMAKE_MATCH_1}") | |
1416 | else() | |
1417 | list (APPEND _contents "#define ${_definition}") | |
1418 | list (INSERT _compileUndefinitions 0 "${_definition}") | |
1419 | endif() | |
1420 | endforeach() | |
1421 | # use absolute path as source file location | |
1422 | get_filename_component(_sourceFileLocation "${_sourceFile}" ABSOLUTE) | |
1423 | if (WIN32) | |
1424 | file (TO_NATIVE_PATH "${_sourceFileLocation}" _sourceFileLocation) | |
1425 | endif() | |
1426 | list (APPEND _contents "#include \"${_sourceFileLocation}\"") | |
1427 | endforeach() | |
1428 | if (_compileUndefinitions) | |
1429 | cotire_append_undefs(_contents ${_compileUndefinitions}) | |
1430 | set (_compileUndefinitions "") | |
1431 | endif() | |
1432 | if (_option_LANGUAGE AND _sourceFiles) | |
1433 | list (APPEND _contents "#endif") | |
1434 | endif() | |
1435 | if (_option_EPILOGUE) | |
1436 | list (APPEND _contents ${_option_EPILOGUE}) | |
1437 | endif() | |
1438 | list (APPEND _contents "") | |
1439 | string (REPLACE ";" "\n" _contents "${_contents}") | |
1440 | if (COTIRE_VERBOSE) | |
1441 | message ("${_contents}") | |
1442 | endif() | |
1443 | cotire_write_file("${_option_LANGUAGE}" "${_unityFile}" "${_contents}" TRUE) | |
1444 | endfunction() | |
1445 | ||
1446 | function (cotire_generate_prefix_header _prefixFile) | |
1447 | set(_options "") | |
1448 | set(_oneValueArgs LANGUAGE COMPILER_EXECUTABLE COMPILER_ARG1 COMPILER_ID COMPILER_VERSION) | |
1449 | set(_multiValueArgs DEPENDS COMPILE_DEFINITIONS COMPILE_FLAGS | |
1450 | INCLUDE_DIRECTORIES SYSTEM_INCLUDE_DIRECTORIES IGNORE_PATH INCLUDE_PATH | |
1451 | IGNORE_EXTENSIONS INCLUDE_PRIORITY_PATH COMPILER_LAUNCHER) | |
1452 | cmake_parse_arguments(_option "${_options}" "${_oneValueArgs}" "${_multiValueArgs}" ${ARGN}) | |
1453 | if (NOT _option_COMPILER_ID) | |
1454 | set (_option_COMPILER_ID "${CMAKE_${_option_LANGUAGE}_ID}") | |
1455 | endif() | |
1456 | if (NOT _option_COMPILER_VERSION) | |
1457 | set (_option_COMPILER_VERSION "${CMAKE_${_option_LANGUAGE}_COMPILER_VERSION}") | |
1458 | endif() | |
1459 | if (_option_DEPENDS) | |
1460 | cotire_check_file_up_to_date(_prefixFileIsUpToDate "${_prefixFile}" ${_option_DEPENDS}) | |
1461 | if (_prefixFileIsUpToDate) | |
1462 | # create empty log file | |
1463 | set (_unparsedLinesFile "${_prefixFile}.log") | |
1464 | file (WRITE "${_unparsedLinesFile}" "") | |
1465 | return() | |
1466 | endif() | |
1467 | endif() | |
1468 | set (_prologue "") | |
1469 | set (_epilogue "") | |
1470 | if (_option_COMPILER_ID MATCHES "Clang") | |
1471 | set (_prologue "#pragma clang system_header") | |
1472 | elseif (_option_COMPILER_ID MATCHES "GNU") | |
1473 | set (_prologue "#pragma GCC system_header") | |
1474 | elseif (_option_COMPILER_ID MATCHES "MSVC") | |
1475 | set (_prologue "#pragma warning(push, 0)") | |
1476 | set (_epilogue "#pragma warning(pop)") | |
1477 | elseif (_option_COMPILER_ID MATCHES "Intel") | |
1478 | # Intel compiler requires hdrstop pragma to stop generating PCH file | |
1479 | set (_epilogue "#pragma hdrstop") | |
1480 | endif() | |
1481 | set (_sourceFiles ${_option_UNPARSED_ARGUMENTS}) | |
1482 | cotire_scan_includes(_selectedHeaders ${_sourceFiles} | |
1483 | LANGUAGE "${_option_LANGUAGE}" | |
1484 | COMPILER_LAUNCHER "${_option_COMPILER_LAUNCHER}" | |
1485 | COMPILER_EXECUTABLE "${_option_COMPILER_EXECUTABLE}" | |
1486 | COMPILER_ARG1 "${_option_COMPILER_ARG1}" | |
1487 | COMPILER_ID "${_option_COMPILER_ID}" | |
1488 | COMPILER_VERSION "${_option_COMPILER_VERSION}" | |
1489 | COMPILE_DEFINITIONS ${_option_COMPILE_DEFINITIONS} | |
1490 | COMPILE_FLAGS ${_option_COMPILE_FLAGS} | |
1491 | INCLUDE_DIRECTORIES ${_option_INCLUDE_DIRECTORIES} | |
1492 | SYSTEM_INCLUDE_DIRECTORIES ${_option_SYSTEM_INCLUDE_DIRECTORIES} | |
1493 | IGNORE_PATH ${_option_IGNORE_PATH} | |
1494 | INCLUDE_PATH ${_option_INCLUDE_PATH} | |
1495 | IGNORE_EXTENSIONS ${_option_IGNORE_EXTENSIONS} | |
1496 | INCLUDE_PRIORITY_PATH ${_option_INCLUDE_PRIORITY_PATH} | |
1497 | UNPARSED_LINES _unparsedLines | |
1498 | SCAN_RESULT _scanResult) | |
1499 | cotire_generate_unity_source("${_prefixFile}" | |
1500 | PROLOGUE ${_prologue} EPILOGUE ${_epilogue} LANGUAGE "${_option_LANGUAGE}" ${_selectedHeaders}) | |
1501 | set (_unparsedLinesFile "${_prefixFile}.log") | |
1502 | if (_unparsedLines) | |
1503 | if (COTIRE_VERBOSE OR _scanResult OR NOT _selectedHeaders) | |
1504 | list (LENGTH _unparsedLines _skippedLineCount) | |
1505 | if (WIN32) | |
1506 | file (TO_NATIVE_PATH "${_unparsedLinesFile}" _unparsedLinesLogPath) | |
1507 | else() | |
1508 | set (_unparsedLinesLogPath "${_unparsedLinesFile}") | |
1509 | endif() | |
1510 | message (STATUS "${_skippedLineCount} line(s) skipped, see ${_unparsedLinesLogPath}") | |
1511 | endif() | |
1512 | string (REPLACE ";" "\n" _unparsedLines "${_unparsedLines}") | |
1513 | endif() | |
1514 | file (WRITE "${_unparsedLinesFile}" "${_unparsedLines}\n") | |
1515 | endfunction() | |
1516 | ||
1517 | function (cotire_add_makedep_flags _language _compilerID _compilerVersion _flagsVar) | |
1518 | set (_flags ${${_flagsVar}}) | |
1519 | if (_compilerID MATCHES "MSVC") | |
1520 | # cl.exe options used | |
1521 | # /nologo suppresses display of sign-on banner | |
1522 | # /TC treat all files named on the command line as C source files | |
1523 | # /TP treat all files named on the command line as C++ source files | |
1524 | # /EP preprocess to stdout without #line directives | |
1525 | # /showIncludes list include files | |
1526 | set (_sourceFileTypeC "/TC") | |
1527 | set (_sourceFileTypeCXX "/TP") | |
1528 | if (_flags) | |
1529 | # append to list | |
1530 | list (APPEND _flags /nologo "${_sourceFileType${_language}}" /EP /showIncludes) | |
1531 | else() | |
1532 | # return as a flag string | |
1533 | set (_flags "${_sourceFileType${_language}} /EP /showIncludes") | |
1534 | endif() | |
1535 | elseif (_compilerID MATCHES "GNU") | |
1536 | # GCC options used | |
1537 | # -H print the name of each header file used | |
1538 | # -E invoke preprocessor | |
1539 | # -fdirectives-only do not expand macros, requires GCC >= 4.3 | |
1540 | if (_flags) | |
1541 | # append to list | |
1542 | list (APPEND _flags -H -E) | |
1543 | if (NOT "${_compilerVersion}" VERSION_LESS "4.3.0") | |
1544 | list (APPEND _flags -fdirectives-only) | |
1545 | endif() | |
1546 | else() | |
1547 | # return as a flag string | |
1548 | set (_flags "-H -E") | |
1549 | if (NOT "${_compilerVersion}" VERSION_LESS "4.3.0") | |
1550 | set (_flags "${_flags} -fdirectives-only") | |
1551 | endif() | |
1552 | endif() | |
1553 | elseif (_compilerID MATCHES "Clang") | |
1554 | if (UNIX) | |
1555 | # Clang options used | |
1556 | # -H print the name of each header file used | |
1557 | # -E invoke preprocessor | |
1558 | # -fno-color-diagnostics do not print diagnostics in color | |
1559 | # -Eonly just run preprocessor, no output | |
1560 | if (_flags) | |
1561 | # append to list | |
1562 | list (APPEND _flags -H -E -fno-color-diagnostics -Xclang -Eonly) | |
1563 | else() | |
1564 | # return as a flag string | |
1565 | set (_flags "-H -E -fno-color-diagnostics -Xclang -Eonly") | |
1566 | endif() | |
1567 | elseif (WIN32) | |
1568 | # Clang-cl.exe options used | |
1569 | # /TC treat all files named on the command line as C source files | |
1570 | # /TP treat all files named on the command line as C++ source files | |
1571 | # /EP preprocess to stdout without #line directives | |
1572 | # -H print the name of each header file used | |
1573 | # -fno-color-diagnostics do not print diagnostics in color | |
1574 | # -Eonly just run preprocessor, no output | |
1575 | set (_sourceFileTypeC "/TC") | |
1576 | set (_sourceFileTypeCXX "/TP") | |
1577 | if (_flags) | |
1578 | # append to list | |
1579 | list (APPEND _flags "${_sourceFileType${_language}}" /EP -fno-color-diagnostics -Xclang -H -Xclang -Eonly) | |
1580 | else() | |
1581 | # return as a flag string | |
1582 | set (_flags "${_sourceFileType${_language}} /EP -fno-color-diagnostics -Xclang -H -Xclang -Eonly") | |
1583 | endif() | |
1584 | endif() | |
1585 | elseif (_compilerID MATCHES "Intel") | |
1586 | if (WIN32) | |
1587 | # Windows Intel options used | |
1588 | # /nologo do not display compiler version information | |
1589 | # /QH display the include file order | |
1590 | # /EP preprocess to stdout, omitting #line directives | |
1591 | # /TC process all source or unrecognized file types as C source files | |
1592 | # /TP process all source or unrecognized file types as C++ source files | |
1593 | set (_sourceFileTypeC "/TC") | |
1594 | set (_sourceFileTypeCXX "/TP") | |
1595 | if (_flags) | |
1596 | # append to list | |
1597 | list (APPEND _flags /nologo "${_sourceFileType${_language}}" /EP /QH) | |
1598 | else() | |
1599 | # return as a flag string | |
1600 | set (_flags "${_sourceFileType${_language}} /EP /QH") | |
1601 | endif() | |
1602 | else() | |
1603 | # Linux / Mac OS X Intel options used | |
1604 | # -H print the name of each header file used | |
1605 | # -EP preprocess to stdout, omitting #line directives | |
1606 | # -Kc++ process all source or unrecognized file types as C++ source files | |
1607 | if (_flags) | |
1608 | # append to list | |
1609 | if ("${_language}" STREQUAL "CXX") | |
1610 | list (APPEND _flags -Kc++) | |
1611 | endif() | |
1612 | list (APPEND _flags -H -EP) | |
1613 | else() | |
1614 | # return as a flag string | |
1615 | if ("${_language}" STREQUAL "CXX") | |
1616 | set (_flags "-Kc++ ") | |
1617 | endif() | |
1618 | set (_flags "${_flags}-H -EP") | |
1619 | endif() | |
1620 | endif() | |
1621 | else() | |
1622 | message (FATAL_ERROR "cotire: unsupported ${_language} compiler ${_compilerID} version ${_compilerVersion}.") | |
1623 | endif() | |
1624 | set (${_flagsVar} ${_flags} PARENT_SCOPE) | |
1625 | endfunction() | |
1626 | ||
1627 | function (cotire_add_pch_compilation_flags _language _compilerID _compilerVersion _prefixFile _pchFile _hostFile _flagsVar) | |
1628 | set (_flags ${${_flagsVar}}) | |
1629 | if (_compilerID MATCHES "MSVC") | |
1630 | file (TO_NATIVE_PATH "${_prefixFile}" _prefixFileNative) | |
1631 | file (TO_NATIVE_PATH "${_pchFile}" _pchFileNative) | |
1632 | file (TO_NATIVE_PATH "${_hostFile}" _hostFileNative) | |
1633 | # cl.exe options used | |
1634 | # /Yc creates a precompiled header file | |
1635 | # /Fp specifies precompiled header binary file name | |
1636 | # /FI forces inclusion of file | |
1637 | # /TC treat all files named on the command line as C source files | |
1638 | # /TP treat all files named on the command line as C++ source files | |
1639 | # /Zs syntax check only | |
1640 | # /Zm precompiled header memory allocation scaling factor | |
1641 | set (_sourceFileTypeC "/TC") | |
1642 | set (_sourceFileTypeCXX "/TP") | |
1643 | if (_flags) | |
1644 | # append to list | |
1645 | list (APPEND _flags /nologo "${_sourceFileType${_language}}" | |
1646 | "/Yc${_prefixFileNative}" "/Fp${_pchFileNative}" "/FI${_prefixFileNative}" /Zs "${_hostFileNative}") | |
1647 | if (COTIRE_PCH_MEMORY_SCALING_FACTOR) | |
1648 | list (APPEND _flags "/Zm${COTIRE_PCH_MEMORY_SCALING_FACTOR}") | |
1649 | endif() | |
1650 | else() | |
1651 | # return as a flag string | |
1652 | set (_flags "/Yc\"${_prefixFileNative}\" /Fp\"${_pchFileNative}\" /FI\"${_prefixFileNative}\"") | |
1653 | if (COTIRE_PCH_MEMORY_SCALING_FACTOR) | |
1654 | set (_flags "${_flags} /Zm${COTIRE_PCH_MEMORY_SCALING_FACTOR}") | |
1655 | endif() | |
1656 | endif() | |
1657 | elseif (_compilerID MATCHES "GNU") | |
1658 | # GCC options used | |
1659 | # -x specify the source language | |
1660 | # -c compile but do not link | |
1661 | # -o place output in file | |
1662 | # note that we cannot use -w to suppress all warnings upon pre-compiling, because turning off a warning may | |
1663 | # alter compile flags as a side effect (e.g., -Wwrite-string implies -fconst-strings) | |
1664 | set (_xLanguage_C "c-header") | |
1665 | set (_xLanguage_CXX "c++-header") | |
1666 | if (_flags) | |
1667 | # append to list | |
1668 | list (APPEND _flags -x "${_xLanguage_${_language}}" -c "${_prefixFile}" -o "${_pchFile}") | |
1669 | else() | |
1670 | # return as a flag string | |
1671 | set (_flags "-x ${_xLanguage_${_language}} -c \"${_prefixFile}\" -o \"${_pchFile}\"") | |
1672 | endif() | |
1673 | elseif (_compilerID MATCHES "Clang") | |
1674 | if (UNIX) | |
1675 | # Clang options used | |
1676 | # -x specify the source language | |
1677 | # -c compile but do not link | |
1678 | # -o place output in file | |
1679 | # -fno-pch-timestamp disable inclusion of timestamp in precompiled headers (clang 4.0.0+) | |
1680 | set (_xLanguage_C "c-header") | |
1681 | set (_xLanguage_CXX "c++-header") | |
1682 | if (_flags) | |
1683 | # append to list | |
1684 | list (APPEND _flags -x "${_xLanguage_${_language}}" -c "${_prefixFile}" -o "${_pchFile}") | |
1685 | if (NOT "${_compilerVersion}" VERSION_LESS "4.0.0") | |
1686 | list (APPEND _flags -Xclang -fno-pch-timestamp) | |
1687 | endif() | |
1688 | else() | |
1689 | # return as a flag string | |
1690 | set (_flags "-x ${_xLanguage_${_language}} -c \"${_prefixFile}\" -o \"${_pchFile}\"") | |
1691 | if (NOT "${_compilerVersion}" VERSION_LESS "4.0.0") | |
1692 | set (_flags "${_flags} -Xclang -fno-pch-timestamp") | |
1693 | endif() | |
1694 | endif() | |
1695 | elseif (WIN32) | |
1696 | # Clang-cl.exe options used | |
1697 | # /Yc creates a precompiled header file | |
1698 | # /Fp specifies precompiled header binary file name | |
1699 | # /FI forces inclusion of file | |
1700 | # /Zs syntax check only | |
1701 | # /TC treat all files named on the command line as C source files | |
1702 | # /TP treat all files named on the command line as C++ source files | |
1703 | set (_sourceFileTypeC "/TC") | |
1704 | set (_sourceFileTypeCXX "/TP") | |
1705 | if (_flags) | |
1706 | # append to list | |
1707 | list (APPEND _flags "${_sourceFileType${_language}}" | |
1708 | "/Yc${_prefixFile}" "/Fp${_pchFile}" "/FI${_prefixFile}" /Zs "${_hostFile}") | |
1709 | else() | |
1710 | # return as a flag string | |
1711 | set (_flags "/Yc\"${_prefixFile}\" /Fp\"${_pchFile}\" /FI\"${_prefixFile}\"") | |
1712 | endif() | |
1713 | endif() | |
1714 | elseif (_compilerID MATCHES "Intel") | |
1715 | if (WIN32) | |
1716 | file (TO_NATIVE_PATH "${_prefixFile}" _prefixFileNative) | |
1717 | file (TO_NATIVE_PATH "${_pchFile}" _pchFileNative) | |
1718 | file (TO_NATIVE_PATH "${_hostFile}" _hostFileNative) | |
1719 | # Windows Intel options used | |
1720 | # /nologo do not display compiler version information | |
1721 | # /Yc create a precompiled header (PCH) file | |
1722 | # /Fp specify a path or file name for precompiled header files | |
1723 | # /FI tells the preprocessor to include a specified file name as the header file | |
1724 | # /TC process all source or unrecognized file types as C source files | |
1725 | # /TP process all source or unrecognized file types as C++ source files | |
1726 | # /Zs syntax check only | |
1727 | # /Wpch-messages enable diagnostics related to pre-compiled headers (requires Intel XE 2013 Update 2) | |
1728 | set (_sourceFileTypeC "/TC") | |
1729 | set (_sourceFileTypeCXX "/TP") | |
1730 | if (_flags) | |
1731 | # append to list | |
1732 | list (APPEND _flags /nologo "${_sourceFileType${_language}}" | |
1733 | "/Yc" "/Fp${_pchFileNative}" "/FI${_prefixFileNative}" /Zs "${_hostFileNative}") | |
1734 | if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") | |
1735 | list (APPEND _flags "/Wpch-messages") | |
1736 | endif() | |
1737 | else() | |
1738 | # return as a flag string | |
1739 | set (_flags "/Yc /Fp\"${_pchFileNative}\" /FI\"${_prefixFileNative}\"") | |
1740 | if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") | |
1741 | set (_flags "${_flags} /Wpch-messages") | |
1742 | endif() | |
1743 | endif() | |
1744 | else() | |
1745 | # Linux / Mac OS X Intel options used | |
1746 | # -pch-dir location for precompiled header files | |
1747 | # -pch-create name of the precompiled header (PCH) to create | |
1748 | # -Kc++ process all source or unrecognized file types as C++ source files | |
1749 | # -fsyntax-only check only for correct syntax | |
1750 | # -Wpch-messages enable diagnostics related to pre-compiled headers (requires Intel XE 2013 Update 2) | |
1751 | get_filename_component(_pchDir "${_pchFile}" DIRECTORY) | |
1752 | get_filename_component(_pchName "${_pchFile}" NAME) | |
1753 | set (_xLanguage_C "c-header") | |
1754 | set (_xLanguage_CXX "c++-header") | |
1755 | set (_pchSuppressMessages FALSE) | |
1756 | if ("${CMAKE_${_language}_FLAGS}" MATCHES ".*-Wno-pch-messages.*") | |
1757 | set(_pchSuppressMessages TRUE) | |
1758 | endif() | |
1759 | if (_flags) | |
1760 | # append to list | |
1761 | if ("${_language}" STREQUAL "CXX") | |
1762 | list (APPEND _flags -Kc++) | |
1763 | endif() | |
1764 | list (APPEND _flags -include "${_prefixFile}" -pch-dir "${_pchDir}" -pch-create "${_pchName}" -fsyntax-only "${_hostFile}") | |
1765 | if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") | |
1766 | if (NOT _pchSuppressMessages) | |
1767 | list (APPEND _flags -Wpch-messages) | |
1768 | endif() | |
1769 | endif() | |
1770 | else() | |
1771 | # return as a flag string | |
1772 | set (_flags "-include \"${_prefixFile}\" -pch-dir \"${_pchDir}\" -pch-create \"${_pchName}\"") | |
1773 | if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") | |
1774 | if (NOT _pchSuppressMessages) | |
1775 | set (_flags "${_flags} -Wpch-messages") | |
1776 | endif() | |
1777 | endif() | |
1778 | endif() | |
1779 | endif() | |
1780 | else() | |
1781 | message (FATAL_ERROR "cotire: unsupported ${_language} compiler ${_compilerID} version ${_compilerVersion}.") | |
1782 | endif() | |
1783 | set (${_flagsVar} ${_flags} PARENT_SCOPE) | |
1784 | endfunction() | |
1785 | ||
1786 | function (cotire_add_prefix_pch_inclusion_flags _language _compilerID _compilerVersion _prefixFile _pchFile _flagsVar) | |
1787 | set (_flags ${${_flagsVar}}) | |
1788 | if (_compilerID MATCHES "MSVC") | |
1789 | file (TO_NATIVE_PATH "${_prefixFile}" _prefixFileNative) | |
1790 | # cl.exe options used | |
1791 | # /Yu uses a precompiled header file during build | |
1792 | # /Fp specifies precompiled header binary file name | |
1793 | # /FI forces inclusion of file | |
1794 | # /Zm precompiled header memory allocation scaling factor | |
1795 | if (_pchFile) | |
1796 | file (TO_NATIVE_PATH "${_pchFile}" _pchFileNative) | |
1797 | if (_flags) | |
1798 | # append to list | |
1799 | list (APPEND _flags "/Yu${_prefixFileNative}" "/Fp${_pchFileNative}" "/FI${_prefixFileNative}") | |
1800 | if (COTIRE_PCH_MEMORY_SCALING_FACTOR) | |
1801 | list (APPEND _flags "/Zm${COTIRE_PCH_MEMORY_SCALING_FACTOR}") | |
1802 | endif() | |
1803 | else() | |
1804 | # return as a flag string | |
1805 | set (_flags "/Yu\"${_prefixFileNative}\" /Fp\"${_pchFileNative}\" /FI\"${_prefixFileNative}\"") | |
1806 | if (COTIRE_PCH_MEMORY_SCALING_FACTOR) | |
1807 | set (_flags "${_flags} /Zm${COTIRE_PCH_MEMORY_SCALING_FACTOR}") | |
1808 | endif() | |
1809 | endif() | |
1810 | else() | |
1811 | # no precompiled header, force inclusion of prefix header | |
1812 | if (_flags) | |
1813 | # append to list | |
1814 | list (APPEND _flags "/FI${_prefixFileNative}") | |
1815 | else() | |
1816 | # return as a flag string | |
1817 | set (_flags "/FI\"${_prefixFileNative}\"") | |
1818 | endif() | |
1819 | endif() | |
1820 | elseif (_compilerID MATCHES "GNU") | |
1821 | # GCC options used | |
1822 | # -include process include file as the first line of the primary source file | |
1823 | # -Winvalid-pch warns if precompiled header is found but cannot be used | |
1824 | # note: ccache requires the -include flag to be used in order to process precompiled header correctly | |
1825 | if (_flags) | |
1826 | # append to list | |
1827 | list (APPEND _flags -Winvalid-pch -include "${_prefixFile}") | |
1828 | else() | |
1829 | # return as a flag string | |
1830 | set (_flags "-Winvalid-pch -include \"${_prefixFile}\"") | |
1831 | endif() | |
1832 | elseif (_compilerID MATCHES "Clang") | |
1833 | if (UNIX) | |
1834 | # Clang options used | |
1835 | # -include process include file as the first line of the primary source file | |
1836 | # note: ccache requires the -include flag to be used in order to process precompiled header correctly | |
1837 | if (_flags) | |
1838 | # append to list | |
1839 | list (APPEND _flags -include "${_prefixFile}") | |
1840 | else() | |
1841 | # return as a flag string | |
1842 | set (_flags "-include \"${_prefixFile}\"") | |
1843 | endif() | |
1844 | elseif (WIN32) | |
1845 | # Clang-cl.exe options used | |
1846 | # /Yu uses a precompiled header file during build | |
1847 | # /Fp specifies precompiled header binary file name | |
1848 | # /FI forces inclusion of file | |
1849 | if (_pchFile) | |
1850 | if (_flags) | |
1851 | # append to list | |
1852 | list (APPEND _flags "/Yu${_prefixFile}" "/Fp${_pchFile}" "/FI${_prefixFile}") | |
1853 | else() | |
1854 | # return as a flag string | |
1855 | set (_flags "/Yu\"${_prefixFile}\" /Fp\"${_pchFile}\" /FI\"${_prefixFile}\"") | |
1856 | endif() | |
1857 | else() | |
1858 | # no precompiled header, force inclusion of prefix header | |
1859 | if (_flags) | |
1860 | # append to list | |
1861 | list (APPEND _flags "/FI${_prefixFile}") | |
1862 | else() | |
1863 | # return as a flag string | |
1864 | set (_flags "/FI\"${_prefixFile}\"") | |
1865 | endif() | |
1866 | endif() | |
1867 | endif() | |
1868 | elseif (_compilerID MATCHES "Intel") | |
1869 | if (WIN32) | |
1870 | file (TO_NATIVE_PATH "${_prefixFile}" _prefixFileNative) | |
1871 | # Windows Intel options used | |
1872 | # /Yu use a precompiled header (PCH) file | |
1873 | # /Fp specify a path or file name for precompiled header files | |
1874 | # /FI tells the preprocessor to include a specified file name as the header file | |
1875 | # /Wpch-messages enable diagnostics related to pre-compiled headers (requires Intel XE 2013 Update 2) | |
1876 | if (_pchFile) | |
1877 | file (TO_NATIVE_PATH "${_pchFile}" _pchFileNative) | |
1878 | if (_flags) | |
1879 | # append to list | |
1880 | list (APPEND _flags "/Yu" "/Fp${_pchFileNative}" "/FI${_prefixFileNative}") | |
1881 | if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") | |
1882 | list (APPEND _flags "/Wpch-messages") | |
1883 | endif() | |
1884 | else() | |
1885 | # return as a flag string | |
1886 | set (_flags "/Yu /Fp\"${_pchFileNative}\" /FI\"${_prefixFileNative}\"") | |
1887 | if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") | |
1888 | set (_flags "${_flags} /Wpch-messages") | |
1889 | endif() | |
1890 | endif() | |
1891 | else() | |
1892 | # no precompiled header, force inclusion of prefix header | |
1893 | if (_flags) | |
1894 | # append to list | |
1895 | list (APPEND _flags "/FI${_prefixFileNative}") | |
1896 | else() | |
1897 | # return as a flag string | |
1898 | set (_flags "/FI\"${_prefixFileNative}\"") | |
1899 | endif() | |
1900 | endif() | |
1901 | else() | |
1902 | # Linux / Mac OS X Intel options used | |
1903 | # -pch-dir location for precompiled header files | |
1904 | # -pch-use name of the precompiled header (PCH) to use | |
1905 | # -include process include file as the first line of the primary source file | |
1906 | # -Wpch-messages enable diagnostics related to pre-compiled headers (requires Intel XE 2013 Update 2) | |
1907 | if (_pchFile) | |
1908 | get_filename_component(_pchDir "${_pchFile}" DIRECTORY) | |
1909 | get_filename_component(_pchName "${_pchFile}" NAME) | |
1910 | set (_pchSuppressMessages FALSE) | |
1911 | if ("${CMAKE_${_language}_FLAGS}" MATCHES ".*-Wno-pch-messages.*") | |
1912 | set(_pchSuppressMessages TRUE) | |
1913 | endif() | |
1914 | if (_flags) | |
1915 | # append to list | |
1916 | list (APPEND _flags -include "${_prefixFile}" -pch-dir "${_pchDir}" -pch-use "${_pchName}") | |
1917 | if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") | |
1918 | if (NOT _pchSuppressMessages) | |
1919 | list (APPEND _flags -Wpch-messages) | |
1920 | endif() | |
1921 | endif() | |
1922 | else() | |
1923 | # return as a flag string | |
1924 | set (_flags "-include \"${_prefixFile}\" -pch-dir \"${_pchDir}\" -pch-use \"${_pchName}\"") | |
1925 | if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") | |
1926 | if (NOT _pchSuppressMessages) | |
1927 | set (_flags "${_flags} -Wpch-messages") | |
1928 | endif() | |
1929 | endif() | |
1930 | endif() | |
1931 | else() | |
1932 | # no precompiled header, force inclusion of prefix header | |
1933 | if (_flags) | |
1934 | # append to list | |
1935 | list (APPEND _flags -include "${_prefixFile}") | |
1936 | else() | |
1937 | # return as a flag string | |
1938 | set (_flags "-include \"${_prefixFile}\"") | |
1939 | endif() | |
1940 | endif() | |
1941 | endif() | |
1942 | else() | |
1943 | message (FATAL_ERROR "cotire: unsupported ${_language} compiler ${_compilerID} version ${_compilerVersion}.") | |
1944 | endif() | |
1945 | set (${_flagsVar} ${_flags} PARENT_SCOPE) | |
1946 | endfunction() | |
1947 | ||
1948 | function (cotire_precompile_prefix_header _prefixFile _pchFile _hostFile) | |
1949 | set(_options "") | |
1950 | set(_oneValueArgs COMPILER_EXECUTABLE COMPILER_ARG1 COMPILER_ID COMPILER_VERSION LANGUAGE) | |
1951 | set(_multiValueArgs COMPILE_DEFINITIONS COMPILE_FLAGS INCLUDE_DIRECTORIES SYSTEM_INCLUDE_DIRECTORIES SYS COMPILER_LAUNCHER) | |
1952 | cmake_parse_arguments(_option "${_options}" "${_oneValueArgs}" "${_multiValueArgs}" ${ARGN}) | |
1953 | if (NOT _option_LANGUAGE) | |
1954 | set (_option_LANGUAGE "CXX") | |
1955 | endif() | |
1956 | if (NOT _option_COMPILER_ID) | |
1957 | set (_option_COMPILER_ID "${CMAKE_${_option_LANGUAGE}_ID}") | |
1958 | endif() | |
1959 | if (NOT _option_COMPILER_VERSION) | |
1960 | set (_option_COMPILER_VERSION "${CMAKE_${_option_LANGUAGE}_COMPILER_VERSION}") | |
1961 | endif() | |
1962 | cotire_init_compile_cmd(_cmd "${_option_LANGUAGE}" "${_option_COMPILER_LAUNCHER}" "${_option_COMPILER_EXECUTABLE}" "${_option_COMPILER_ARG1}") | |
1963 | cotire_add_definitions_to_cmd(_cmd "${_option_LANGUAGE}" ${_option_COMPILE_DEFINITIONS}) | |
1964 | cotire_add_compile_flags_to_cmd(_cmd ${_option_COMPILE_FLAGS}) | |
1965 | cotire_add_includes_to_cmd(_cmd "${_option_LANGUAGE}" _option_INCLUDE_DIRECTORIES _option_SYSTEM_INCLUDE_DIRECTORIES) | |
1966 | cotire_add_frameworks_to_cmd(_cmd "${_option_LANGUAGE}" _option_INCLUDE_DIRECTORIES _option_SYSTEM_INCLUDE_DIRECTORIES) | |
1967 | cotire_add_pch_compilation_flags( | |
1968 | "${_option_LANGUAGE}" "${_option_COMPILER_ID}" "${_option_COMPILER_VERSION}" | |
1969 | "${_prefixFile}" "${_pchFile}" "${_hostFile}" _cmd) | |
1970 | if (COTIRE_VERBOSE) | |
1971 | message (STATUS "execute_process: ${_cmd}") | |
1972 | endif() | |
1973 | if (MSVC_IDE OR _option_COMPILER_ID MATCHES "MSVC") | |
1974 | # cl.exe messes with the output streams unless the environment variable VS_UNICODE_OUTPUT is cleared | |
1975 | unset (ENV{VS_UNICODE_OUTPUT}) | |
1976 | elseif (_option_COMPILER_ID MATCHES "Clang" AND _option_COMPILER_VERSION VERSION_LESS "4.0.0") | |
1977 | if (_option_COMPILER_LAUNCHER MATCHES "ccache" OR | |
1978 | _option_COMPILER_EXECUTABLE MATCHES "ccache") | |
1979 | # Newer versions of Clang embed a compilation timestamp into the precompiled header binary, | |
1980 | # which results in "file has been modified since the precompiled header was built" errors if ccache is used. | |
1981 | # We work around the problem by disabling ccache upon pre-compiling the prefix header. | |
1982 | set (ENV{CCACHE_DISABLE} "true") | |
1983 | endif() | |
1984 | endif() | |
1985 | execute_process( | |
1986 | COMMAND ${_cmd} | |
1987 | WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" | |
1988 | RESULT_VARIABLE _result) | |
1989 | if (_result) | |
1990 | message (FATAL_ERROR "cotire: error ${_result} precompiling ${_prefixFile}.") | |
1991 | endif() | |
1992 | endfunction() | |
1993 | ||
1994 | function (cotire_check_precompiled_header_support _language _target _msgVar) | |
1995 | set (_unsupportedCompiler | |
1996 | "Precompiled headers not supported for ${_language} compiler ${CMAKE_${_language}_COMPILER_ID}") | |
1997 | if (CMAKE_${_language}_COMPILER_ID MATCHES "MSVC") | |
1998 | # PCH supported since Visual Studio C++ 6.0 | |
1999 | # and CMake does not support an earlier version | |
2000 | set (${_msgVar} "" PARENT_SCOPE) | |
2001 | elseif (CMAKE_${_language}_COMPILER_ID MATCHES "GNU") | |
2002 | # GCC PCH support requires version >= 3.4 | |
2003 | if ("${CMAKE_${_language}_COMPILER_VERSION}" VERSION_LESS "3.4.0") | |
2004 | set (${_msgVar} "${_unsupportedCompiler} version ${CMAKE_${_language}_COMPILER_VERSION}." PARENT_SCOPE) | |
2005 | else() | |
2006 | set (${_msgVar} "" PARENT_SCOPE) | |
2007 | endif() | |
2008 | elseif (CMAKE_${_language}_COMPILER_ID MATCHES "Clang") | |
2009 | if (UNIX) | |
2010 | # all Unix Clang versions have PCH support | |
2011 | set (${_msgVar} "" PARENT_SCOPE) | |
2012 | elseif (WIN32) | |
2013 | # only clang-cl is supported under Windows | |
2014 | get_filename_component(_compilerName "${CMAKE_${_language}_COMPILER}" NAME_WE) | |
2015 | if (NOT _compilerName MATCHES "cl$") | |
2016 | set (${_msgVar} "${_unsupportedCompiler} version ${CMAKE_${_language}_COMPILER_VERSION}. Use clang-cl instead." PARENT_SCOPE) | |
2017 | endif() | |
2018 | endif() | |
2019 | elseif (CMAKE_${_language}_COMPILER_ID MATCHES "Intel") | |
2020 | # Intel PCH support requires version >= 8.0.0 | |
2021 | if ("${CMAKE_${_language}_COMPILER_VERSION}" VERSION_LESS "8.0.0") | |
2022 | set (${_msgVar} "${_unsupportedCompiler} version ${CMAKE_${_language}_COMPILER_VERSION}." PARENT_SCOPE) | |
2023 | else() | |
2024 | set (${_msgVar} "" PARENT_SCOPE) | |
2025 | endif() | |
2026 | else() | |
2027 | set (${_msgVar} "${_unsupportedCompiler}." PARENT_SCOPE) | |
2028 | endif() | |
2029 | # check if ccache is used as a compiler launcher | |
2030 | get_target_property(_launcher ${_target} ${_language}_COMPILER_LAUNCHER) | |
2031 | get_filename_component(_realCompilerExe "${CMAKE_${_language}_COMPILER}" REALPATH) | |
2032 | if (_realCompilerExe MATCHES "ccache" OR _launcher MATCHES "ccache") | |
2033 | # verify that ccache configuration is compatible with precompiled headers | |
2034 | # always check environment variable CCACHE_SLOPPINESS, because earlier versions of ccache | |
2035 | # do not report the "sloppiness" setting correctly upon printing ccache configuration | |
2036 | if (DEFINED ENV{CCACHE_SLOPPINESS}) | |
2037 | if (NOT "$ENV{CCACHE_SLOPPINESS}" MATCHES "pch_defines" OR | |
2038 | NOT "$ENV{CCACHE_SLOPPINESS}" MATCHES "time_macros") | |
2039 | set (${_msgVar} | |
2040 | "ccache requires the environment variable CCACHE_SLOPPINESS to be set to \"pch_defines,time_macros\"." | |
2041 | PARENT_SCOPE) | |
2042 | endif() | |
2043 | else() | |
2044 | if (_realCompilerExe MATCHES "ccache") | |
2045 | set (_ccacheExe "${_realCompilerExe}") | |
2046 | else() | |
2047 | set (_ccacheExe "${_launcher}") | |
2048 | endif() | |
2049 | execute_process( | |
2050 | COMMAND "${_ccacheExe}" "--print-config" | |
2051 | WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}" | |
2052 | RESULT_VARIABLE _result | |
2053 | OUTPUT_VARIABLE _ccacheConfig OUTPUT_STRIP_TRAILING_WHITESPACE | |
2054 | ERROR_QUIET) | |
2055 | if (_result) | |
2056 | set (${_msgVar} "ccache configuration cannot be determined." PARENT_SCOPE) | |
2057 | elseif (NOT _ccacheConfig MATCHES "sloppiness.*=.*time_macros" OR | |
2058 | NOT _ccacheConfig MATCHES "sloppiness.*=.*pch_defines") | |
2059 | set (${_msgVar} | |
2060 | "ccache requires configuration setting \"sloppiness\" to be set to \"pch_defines,time_macros\"." | |
2061 | PARENT_SCOPE) | |
2062 | endif() | |
2063 | endif() | |
2064 | endif() | |
2065 | if (APPLE) | |
2066 | # PCH compilation not supported by GCC / Clang for multi-architecture builds (e.g., i386, x86_64) | |
2067 | cotire_get_configuration_types(_configs) | |
2068 | foreach (_config ${_configs}) | |
2069 | set (_targetFlags "") | |
2070 | cotire_get_target_compile_flags("${_config}" "${_language}" "${_target}" _targetFlags) | |
2071 | cotire_filter_compile_flags("${_language}" "arch" _architectures _ignore ${_targetFlags}) | |
2072 | list (LENGTH _architectures _numberOfArchitectures) | |
2073 | if (_numberOfArchitectures GREATER 1) | |
2074 | string (REPLACE ";" ", " _architectureStr "${_architectures}") | |
2075 | set (${_msgVar} | |
2076 | "Precompiled headers not supported on Darwin for multi-architecture builds (${_architectureStr})." | |
2077 | PARENT_SCOPE) | |
2078 | break() | |
2079 | endif() | |
2080 | endforeach() | |
2081 | endif() | |
2082 | endfunction() | |
2083 | ||
2084 | macro (cotire_get_intermediate_dir _cotireDir) | |
2085 | # ${CMAKE_CFG_INTDIR} may reference a build-time variable when using a generator which supports configuration types | |
2086 | get_filename_component(${_cotireDir} "${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/${COTIRE_INTDIR}" ABSOLUTE) | |
2087 | endmacro() | |
2088 | ||
2089 | macro (cotire_setup_file_extension_variables) | |
2090 | set (_unityFileExt_C ".c") | |
2091 | set (_unityFileExt_CXX ".cxx") | |
2092 | set (_prefixFileExt_C ".h") | |
2093 | set (_prefixFileExt_CXX ".hxx") | |
2094 | set (_prefixSourceFileExt_C ".c") | |
2095 | set (_prefixSourceFileExt_CXX ".cxx") | |
2096 | endmacro() | |
2097 | ||
2098 | function (cotire_make_single_unity_source_file_path _language _target _unityFileVar) | |
2099 | cotire_setup_file_extension_variables() | |
2100 | if (NOT DEFINED _unityFileExt_${_language}) | |
2101 | set (${_unityFileVar} "" PARENT_SCOPE) | |
2102 | return() | |
2103 | endif() | |
2104 | set (_unityFileBaseName "${_target}_${_language}${COTIRE_UNITY_SOURCE_FILENAME_SUFFIX}") | |
2105 | set (_unityFileName "${_unityFileBaseName}${_unityFileExt_${_language}}") | |
2106 | cotire_get_intermediate_dir(_baseDir) | |
2107 | set (_unityFile "${_baseDir}/${_unityFileName}") | |
2108 | set (${_unityFileVar} "${_unityFile}" PARENT_SCOPE) | |
2109 | endfunction() | |
2110 | ||
2111 | function (cotire_make_unity_source_file_paths _language _target _maxIncludes _unityFilesVar) | |
2112 | cotire_setup_file_extension_variables() | |
2113 | if (NOT DEFINED _unityFileExt_${_language}) | |
2114 | set (${_unityFileVar} "" PARENT_SCOPE) | |
2115 | return() | |
2116 | endif() | |
2117 | set (_unityFileBaseName "${_target}_${_language}${COTIRE_UNITY_SOURCE_FILENAME_SUFFIX}") | |
2118 | cotire_get_intermediate_dir(_baseDir) | |
2119 | set (_startIndex 0) | |
2120 | set (_index 0) | |
2121 | set (_unityFiles "") | |
2122 | set (_sourceFiles ${ARGN}) | |
2123 | foreach (_sourceFile ${_sourceFiles}) | |
2124 | get_source_file_property(_startNew "${_sourceFile}" COTIRE_START_NEW_UNITY_SOURCE) | |
2125 | math (EXPR _unityFileCount "${_index} - ${_startIndex}") | |
2126 | if (_startNew OR (_maxIncludes GREATER 0 AND NOT _unityFileCount LESS _maxIncludes)) | |
2127 | if (_index GREATER 0) | |
2128 | # start new unity file segment | |
2129 | math (EXPR _endIndex "${_index} - 1") | |
2130 | set (_unityFileName "${_unityFileBaseName}_${_startIndex}_${_endIndex}${_unityFileExt_${_language}}") | |
2131 | list (APPEND _unityFiles "${_baseDir}/${_unityFileName}") | |
2132 | endif() | |
2133 | set (_startIndex ${_index}) | |
2134 | endif() | |
2135 | math (EXPR _index "${_index} + 1") | |
2136 | endforeach() | |
2137 | list (LENGTH _sourceFiles _numberOfSources) | |
2138 | if (_startIndex EQUAL 0) | |
2139 | # there is only a single unity file | |
2140 | cotire_make_single_unity_source_file_path(${_language} ${_target} _unityFiles) | |
2141 | elseif (_startIndex LESS _numberOfSources) | |
2142 | # end with final unity file segment | |
2143 | math (EXPR _endIndex "${_index} - 1") | |
2144 | set (_unityFileName "${_unityFileBaseName}_${_startIndex}_${_endIndex}${_unityFileExt_${_language}}") | |
2145 | list (APPEND _unityFiles "${_baseDir}/${_unityFileName}") | |
2146 | endif() | |
2147 | set (${_unityFilesVar} ${_unityFiles} PARENT_SCOPE) | |
2148 | if (COTIRE_DEBUG AND _unityFiles) | |
2149 | message (STATUS "unity files: ${_unityFiles}") | |
2150 | endif() | |
2151 | endfunction() | |
2152 | ||
2153 | function (cotire_unity_to_prefix_file_path _language _target _unityFile _prefixFileVar) | |
2154 | cotire_setup_file_extension_variables() | |
2155 | if (NOT DEFINED _unityFileExt_${_language}) | |
2156 | set (${_prefixFileVar} "" PARENT_SCOPE) | |
2157 | return() | |
2158 | endif() | |
2159 | set (_unityFileBaseName "${_target}_${_language}${COTIRE_UNITY_SOURCE_FILENAME_SUFFIX}") | |
2160 | set (_prefixFileBaseName "${_target}_${_language}${COTIRE_PREFIX_HEADER_FILENAME_SUFFIX}") | |
2161 | string (REPLACE "${_unityFileBaseName}" "${_prefixFileBaseName}" _prefixFile "${_unityFile}") | |
2162 | string (REGEX REPLACE "${_unityFileExt_${_language}}$" "${_prefixFileExt_${_language}}" _prefixFile "${_prefixFile}") | |
2163 | set (${_prefixFileVar} "${_prefixFile}" PARENT_SCOPE) | |
2164 | endfunction() | |
2165 | ||
2166 | function (cotire_prefix_header_to_source_file_path _language _prefixHeaderFile _prefixSourceFileVar) | |
2167 | cotire_setup_file_extension_variables() | |
2168 | if (NOT DEFINED _prefixSourceFileExt_${_language}) | |
2169 | set (${_prefixSourceFileVar} "" PARENT_SCOPE) | |
2170 | return() | |
2171 | endif() | |
2172 | string (REGEX REPLACE "${_prefixFileExt_${_language}}$" "${_prefixSourceFileExt_${_language}}" _prefixSourceFile "${_prefixHeaderFile}") | |
2173 | set (${_prefixSourceFileVar} "${_prefixSourceFile}" PARENT_SCOPE) | |
2174 | endfunction() | |
2175 | ||
2176 | function (cotire_make_prefix_file_name _language _target _prefixFileBaseNameVar _prefixFileNameVar) | |
2177 | cotire_setup_file_extension_variables() | |
2178 | if (NOT _language) | |
2179 | set (_prefixFileBaseName "${_target}${COTIRE_PREFIX_HEADER_FILENAME_SUFFIX}") | |
2180 | set (_prefixFileName "${_prefixFileBaseName}${_prefixFileExt_C}") | |
2181 | elseif (DEFINED _prefixFileExt_${_language}) | |
2182 | set (_prefixFileBaseName "${_target}_${_language}${COTIRE_PREFIX_HEADER_FILENAME_SUFFIX}") | |
2183 | set (_prefixFileName "${_prefixFileBaseName}${_prefixFileExt_${_language}}") | |
2184 | else() | |
2185 | set (_prefixFileBaseName "") | |
2186 | set (_prefixFileName "") | |
2187 | endif() | |
2188 | set (${_prefixFileBaseNameVar} "${_prefixFileBaseName}" PARENT_SCOPE) | |
2189 | set (${_prefixFileNameVar} "${_prefixFileName}" PARENT_SCOPE) | |
2190 | endfunction() | |
2191 | ||
2192 | function (cotire_make_prefix_file_path _language _target _prefixFileVar) | |
2193 | cotire_make_prefix_file_name("${_language}" "${_target}" _prefixFileBaseName _prefixFileName) | |
2194 | set (${_prefixFileVar} "" PARENT_SCOPE) | |
2195 | if (_prefixFileName) | |
2196 | if (NOT _language) | |
2197 | set (_language "C") | |
2198 | endif() | |
2199 | if (CMAKE_${_language}_COMPILER_ID MATCHES "GNU|Clang|Intel|MSVC") | |
2200 | cotire_get_intermediate_dir(_baseDir) | |
2201 | set (${_prefixFileVar} "${_baseDir}/${_prefixFileName}" PARENT_SCOPE) | |
2202 | endif() | |
2203 | endif() | |
2204 | endfunction() | |
2205 | ||
2206 | function (cotire_make_pch_file_path _language _target _pchFileVar) | |
2207 | cotire_make_prefix_file_name("${_language}" "${_target}" _prefixFileBaseName _prefixFileName) | |
2208 | set (${_pchFileVar} "" PARENT_SCOPE) | |
2209 | if (_prefixFileBaseName AND _prefixFileName) | |
2210 | cotire_check_precompiled_header_support("${_language}" "${_target}" _msg) | |
2211 | if (NOT _msg) | |
2212 | if (XCODE) | |
2213 | # For Xcode, we completely hand off the compilation of the prefix header to the IDE | |
2214 | return() | |
2215 | endif() | |
2216 | cotire_get_intermediate_dir(_baseDir) | |
2217 | if (CMAKE_${_language}_COMPILER_ID MATCHES "MSVC") | |
2218 | # MSVC uses the extension .pch added to the prefix header base name | |
2219 | set (${_pchFileVar} "${_baseDir}/${_prefixFileBaseName}.pch" PARENT_SCOPE) | |
2220 | elseif (CMAKE_${_language}_COMPILER_ID MATCHES "Clang") | |
2221 | # Clang looks for a precompiled header corresponding to the prefix header with the extension .pch appended | |
2222 | set (${_pchFileVar} "${_baseDir}/${_prefixFileName}.pch" PARENT_SCOPE) | |
2223 | elseif (CMAKE_${_language}_COMPILER_ID MATCHES "GNU") | |
2224 | # GCC looks for a precompiled header corresponding to the prefix header with the extension .gch appended | |
2225 | set (${_pchFileVar} "${_baseDir}/${_prefixFileName}.gch" PARENT_SCOPE) | |
2226 | elseif (CMAKE_${_language}_COMPILER_ID MATCHES "Intel") | |
2227 | # Intel uses the extension .pchi added to the prefix header base name | |
2228 | set (${_pchFileVar} "${_baseDir}/${_prefixFileBaseName}.pchi" PARENT_SCOPE) | |
2229 | endif() | |
2230 | endif() | |
2231 | endif() | |
2232 | endfunction() | |
2233 | ||
2234 | function (cotire_select_unity_source_files _unityFile _sourcesVar) | |
2235 | set (_sourceFiles ${ARGN}) | |
2236 | if (_sourceFiles AND "${_unityFile}" MATCHES "${COTIRE_UNITY_SOURCE_FILENAME_SUFFIX}_([0-9]+)_([0-9]+)") | |
2237 | set (_startIndex ${CMAKE_MATCH_1}) | |
2238 | set (_endIndex ${CMAKE_MATCH_2}) | |
2239 | list (LENGTH _sourceFiles _numberOfSources) | |
2240 | if (NOT _startIndex LESS _numberOfSources) | |
2241 | math (EXPR _startIndex "${_numberOfSources} - 1") | |
2242 | endif() | |
2243 | if (NOT _endIndex LESS _numberOfSources) | |
2244 | math (EXPR _endIndex "${_numberOfSources} - 1") | |
2245 | endif() | |
2246 | set (_files "") | |
2247 | foreach (_index RANGE ${_startIndex} ${_endIndex}) | |
2248 | list (GET _sourceFiles ${_index} _file) | |
2249 | list (APPEND _files "${_file}") | |
2250 | endforeach() | |
2251 | else() | |
2252 | set (_files ${_sourceFiles}) | |
2253 | endif() | |
2254 | set (${_sourcesVar} ${_files} PARENT_SCOPE) | |
2255 | endfunction() | |
2256 | ||
2257 | function (cotire_get_unity_source_dependencies _language _target _dependencySourcesVar) | |
2258 | set (_dependencySources "") | |
2259 | # depend on target's generated source files | |
2260 | get_target_property(_targetSourceFiles ${_target} SOURCES) | |
2261 | cotire_get_objects_with_property_on(_generatedSources GENERATED SOURCE ${_targetSourceFiles}) | |
2262 | if (_generatedSources) | |
2263 | # but omit all generated source files that have the COTIRE_EXCLUDED property set to true | |
2264 | cotire_get_objects_with_property_on(_excludedGeneratedSources COTIRE_EXCLUDED SOURCE ${_generatedSources}) | |
2265 | if (_excludedGeneratedSources) | |
2266 | list (REMOVE_ITEM _generatedSources ${_excludedGeneratedSources}) | |
2267 | endif() | |
2268 | # and omit all generated source files that have the COTIRE_DEPENDENCY property set to false explicitly | |
2269 | cotire_get_objects_with_property_off(_excludedNonDependencySources COTIRE_DEPENDENCY SOURCE ${_generatedSources}) | |
2270 | if (_excludedNonDependencySources) | |
2271 | list (REMOVE_ITEM _generatedSources ${_excludedNonDependencySources}) | |
2272 | endif() | |
2273 | if (_generatedSources) | |
2274 | list (APPEND _dependencySources ${_generatedSources}) | |
2275 | endif() | |
2276 | endif() | |
2277 | if (COTIRE_DEBUG AND _dependencySources) | |
2278 | message (STATUS "${_language} ${_target} unity source dependencies: ${_dependencySources}") | |
2279 | endif() | |
2280 | set (${_dependencySourcesVar} ${_dependencySources} PARENT_SCOPE) | |
2281 | endfunction() | |
2282 | ||
2283 | function (cotire_get_prefix_header_dependencies _language _target _dependencySourcesVar) | |
2284 | set (_dependencySources "") | |
2285 | # depend on target source files marked with custom COTIRE_DEPENDENCY property | |
2286 | get_target_property(_targetSourceFiles ${_target} SOURCES) | |
2287 | cotire_get_objects_with_property_on(_dependencySources COTIRE_DEPENDENCY SOURCE ${_targetSourceFiles}) | |
2288 | if (COTIRE_DEBUG AND _dependencySources) | |
2289 | message (STATUS "${_language} ${_target} prefix header dependencies: ${_dependencySources}") | |
2290 | endif() | |
2291 | set (${_dependencySourcesVar} ${_dependencySources} PARENT_SCOPE) | |
2292 | endfunction() | |
2293 | ||
2294 | function (cotire_generate_target_script _language _configurations _target _targetScriptVar _targetConfigScriptVar) | |
2295 | set (_targetSources ${ARGN}) | |
2296 | cotire_get_prefix_header_dependencies(${_language} ${_target} COTIRE_TARGET_PREFIX_DEPENDS ${_targetSources}) | |
2297 | cotire_get_unity_source_dependencies(${_language} ${_target} COTIRE_TARGET_UNITY_DEPENDS ${_targetSources}) | |
2298 | # set up variables to be configured | |
2299 | set (COTIRE_TARGET_LANGUAGE "${_language}") | |
2300 | get_target_property(COTIRE_TARGET_IGNORE_PATH ${_target} COTIRE_PREFIX_HEADER_IGNORE_PATH) | |
2301 | cotire_add_sys_root_paths(COTIRE_TARGET_IGNORE_PATH) | |
2302 | get_target_property(COTIRE_TARGET_INCLUDE_PATH ${_target} COTIRE_PREFIX_HEADER_INCLUDE_PATH) | |
2303 | cotire_add_sys_root_paths(COTIRE_TARGET_INCLUDE_PATH) | |
2304 | get_target_property(COTIRE_TARGET_PRE_UNDEFS ${_target} COTIRE_UNITY_SOURCE_PRE_UNDEFS) | |
2305 | get_target_property(COTIRE_TARGET_POST_UNDEFS ${_target} COTIRE_UNITY_SOURCE_POST_UNDEFS) | |
2306 | get_target_property(COTIRE_TARGET_MAXIMUM_NUMBER_OF_INCLUDES ${_target} COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES) | |
2307 | get_target_property(COTIRE_TARGET_INCLUDE_PRIORITY_PATH ${_target} COTIRE_PREFIX_HEADER_INCLUDE_PRIORITY_PATH) | |
2308 | cotire_get_source_files_undefs(COTIRE_UNITY_SOURCE_PRE_UNDEFS COTIRE_TARGET_SOURCES_PRE_UNDEFS ${_targetSources}) | |
2309 | cotire_get_source_files_undefs(COTIRE_UNITY_SOURCE_POST_UNDEFS COTIRE_TARGET_SOURCES_POST_UNDEFS ${_targetSources}) | |
2310 | set (COTIRE_TARGET_CONFIGURATION_TYPES "${_configurations}") | |
2311 | foreach (_config ${_configurations}) | |
2312 | string (TOUPPER "${_config}" _upperConfig) | |
2313 | cotire_get_target_include_directories( | |
2314 | "${_config}" "${_language}" "${_target}" COTIRE_TARGET_INCLUDE_DIRECTORIES_${_upperConfig} COTIRE_TARGET_SYSTEM_INCLUDE_DIRECTORIES_${_upperConfig}) | |
2315 | cotire_get_target_compile_definitions( | |
2316 | "${_config}" "${_language}" "${_target}" COTIRE_TARGET_COMPILE_DEFINITIONS_${_upperConfig}) | |
2317 | cotire_get_target_compiler_flags( | |
2318 | "${_config}" "${_language}" "${_target}" COTIRE_TARGET_COMPILE_FLAGS_${_upperConfig}) | |
2319 | cotire_get_source_files_compile_definitions( | |
2320 | "${_config}" "${_language}" COTIRE_TARGET_SOURCES_COMPILE_DEFINITIONS_${_upperConfig} ${_targetSources}) | |
2321 | endforeach() | |
2322 | get_target_property(COTIRE_TARGET_${_language}_COMPILER_LAUNCHER ${_target} ${_language}_COMPILER_LAUNCHER) | |
2323 | # set up COTIRE_TARGET_SOURCES | |
2324 | set (COTIRE_TARGET_SOURCES "") | |
2325 | foreach (_sourceFile ${_targetSources}) | |
2326 | get_source_file_property(_generated "${_sourceFile}" GENERATED) | |
2327 | if (_generated) | |
2328 | # use absolute paths for generated files only, retrieving the LOCATION property is an expensive operation | |
2329 | get_source_file_property(_sourceLocation "${_sourceFile}" LOCATION) | |
2330 | list (APPEND COTIRE_TARGET_SOURCES "${_sourceLocation}") | |
2331 | else() | |
2332 | list (APPEND COTIRE_TARGET_SOURCES "${_sourceFile}") | |
2333 | endif() | |
2334 | endforeach() | |
2335 | # copy variable definitions to cotire target script | |
2336 | get_cmake_property(_vars VARIABLES) | |
2337 | string (REGEX MATCHALL "COTIRE_[A-Za-z0-9_]+" _matchVars "${_vars}") | |
2338 | # omit COTIRE_*_INIT variables | |
2339 | string (REGEX MATCHALL "COTIRE_[A-Za-z0-9_]+_INIT" _initVars "${_matchVars}") | |
2340 | if (_initVars) | |
2341 | list (REMOVE_ITEM _matchVars ${_initVars}) | |
2342 | endif() | |
2343 | # omit COTIRE_VERBOSE which is passed as a CMake define on command line | |
2344 | list (REMOVE_ITEM _matchVars COTIRE_VERBOSE) | |
2345 | set (_contents "") | |
2346 | set (_contentsHasGeneratorExpressions FALSE) | |
2347 | foreach (_var IN LISTS _matchVars ITEMS | |
2348 | XCODE MSVC CMAKE_GENERATOR CMAKE_BUILD_TYPE CMAKE_CONFIGURATION_TYPES | |
2349 | CMAKE_${_language}_COMPILER_ID CMAKE_${_language}_COMPILER_VERSION | |
2350 | CMAKE_${_language}_COMPILER_LAUNCHER CMAKE_${_language}_COMPILER CMAKE_${_language}_COMPILER_ARG1 | |
2351 | CMAKE_INCLUDE_FLAG_${_language} CMAKE_INCLUDE_FLAG_SEP_${_language} | |
2352 | CMAKE_INCLUDE_SYSTEM_FLAG_${_language} | |
2353 | CMAKE_${_language}_FRAMEWORK_SEARCH_FLAG | |
2354 | CMAKE_${_language}_SYSTEM_FRAMEWORK_SEARCH_FLAG | |
2355 | CMAKE_${_language}_SOURCE_FILE_EXTENSIONS) | |
2356 | if (DEFINED ${_var}) | |
2357 | string (REPLACE "\"" "\\\"" _value "${${_var}}") | |
2358 | set (_contents "${_contents}set (${_var} \"${_value}\")\n") | |
2359 | if (NOT _contentsHasGeneratorExpressions) | |
2360 | if ("${_value}" MATCHES "\\$<.*>") | |
2361 | set (_contentsHasGeneratorExpressions TRUE) | |
2362 | endif() | |
2363 | endif() | |
2364 | endif() | |
2365 | endforeach() | |
2366 | # generate target script file | |
2367 | get_filename_component(_moduleName "${COTIRE_CMAKE_MODULE_FILE}" NAME) | |
2368 | set (_targetCotireScript "${CMAKE_CURRENT_BINARY_DIR}/${_target}_${_language}_${_moduleName}") | |
2369 | cotire_write_file("CMAKE" "${_targetCotireScript}" "${_contents}" FALSE) | |
2370 | if (_contentsHasGeneratorExpressions) | |
2371 | # use file(GENERATE ...) to expand generator expressions in the target script at CMake generate-time | |
2372 | set (_configNameOrNoneGeneratorExpression "$<$<CONFIG:>:None>$<$<NOT:$<CONFIG:>>:$<CONFIGURATION>>") | |
2373 | set (_targetCotireConfigScript "${CMAKE_CURRENT_BINARY_DIR}/${_target}_${_language}_${_configNameOrNoneGeneratorExpression}_${_moduleName}") | |
2374 | file (GENERATE OUTPUT "${_targetCotireConfigScript}" INPUT "${_targetCotireScript}") | |
2375 | else() | |
2376 | set (_targetCotireConfigScript "${_targetCotireScript}") | |
2377 | endif() | |
2378 | set (${_targetScriptVar} "${_targetCotireScript}" PARENT_SCOPE) | |
2379 | set (${_targetConfigScriptVar} "${_targetCotireConfigScript}" PARENT_SCOPE) | |
2380 | endfunction() | |
2381 | ||
2382 | function (cotire_setup_pch_file_compilation _language _target _targetScript _prefixFile _pchFile _hostFile) | |
2383 | set (_sourceFiles ${ARGN}) | |
2384 | if (CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel" OR | |
2385 | (WIN32 AND CMAKE_${_language}_COMPILER_ID MATCHES "Clang")) | |
2386 | # for MSVC, Intel and Clang-cl, we attach the precompiled header compilation to the host file | |
2387 | # the remaining files include the precompiled header, see cotire_setup_pch_file_inclusion | |
2388 | if (_sourceFiles) | |
2389 | set (_flags "") | |
2390 | cotire_add_pch_compilation_flags( | |
2391 | "${_language}" "${CMAKE_${_language}_COMPILER_ID}" "${CMAKE_${_language}_COMPILER_VERSION}" | |
2392 | "${_prefixFile}" "${_pchFile}" "${_hostFile}" _flags) | |
2393 | set_property (SOURCE ${_hostFile} APPEND_STRING PROPERTY COMPILE_FLAGS " ${_flags} ") | |
2394 | set_property (SOURCE ${_hostFile} APPEND PROPERTY OBJECT_OUTPUTS "${_pchFile}") | |
2395 | # make object file generated from host file depend on prefix header | |
2396 | set_property (SOURCE ${_hostFile} APPEND PROPERTY OBJECT_DEPENDS "${_prefixFile}") | |
2397 | # mark host file as cotired to prevent it from being used in another cotired target | |
2398 | set_property (SOURCE ${_hostFile} PROPERTY COTIRE_TARGET "${_target}") | |
2399 | endif() | |
2400 | elseif ("${CMAKE_GENERATOR}" MATCHES "Make|Ninja") | |
2401 | # for makefile based generator, we add a custom command to precompile the prefix header | |
2402 | if (_targetScript) | |
2403 | cotire_set_cmd_to_prologue(_cmds) | |
2404 | list (APPEND _cmds -P "${COTIRE_CMAKE_MODULE_FILE}" "precompile" "${_targetScript}" "${_prefixFile}" "${_pchFile}" "${_hostFile}") | |
2405 | if (MSVC_IDE) | |
2406 | file (TO_NATIVE_PATH "${_pchFile}" _pchFileLogPath) | |
2407 | else() | |
2408 | file (RELATIVE_PATH _pchFileLogPath "${CMAKE_BINARY_DIR}" "${_pchFile}") | |
2409 | endif() | |
2410 | # make precompiled header compilation depend on the actual compiler executable used to force | |
2411 | # re-compilation when the compiler executable is updated. This prevents "created by a different GCC executable" | |
2412 | # warnings when the precompiled header is included. | |
2413 | get_filename_component(_realCompilerExe "${CMAKE_${_language}_COMPILER}" ABSOLUTE) | |
2414 | if (COTIRE_DEBUG) | |
2415 | message (STATUS "add_custom_command: OUTPUT ${_pchFile} ${_cmds} DEPENDS ${_prefixFile} ${_realCompilerExe} IMPLICIT_DEPENDS ${_language} ${_prefixFile}") | |
2416 | endif() | |
2417 | set_property (SOURCE "${_pchFile}" PROPERTY GENERATED TRUE) | |
2418 | add_custom_command( | |
2419 | OUTPUT "${_pchFile}" | |
2420 | COMMAND ${_cmds} | |
2421 | DEPENDS "${_prefixFile}" "${_realCompilerExe}" | |
2422 | IMPLICIT_DEPENDS ${_language} "${_prefixFile}" | |
2423 | WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" | |
2424 | COMMENT "Building ${_language} precompiled header ${_pchFileLogPath}" | |
2425 | VERBATIM) | |
2426 | endif() | |
2427 | endif() | |
2428 | endfunction() | |
2429 | ||
2430 | function (cotire_setup_pch_file_inclusion _language _target _wholeTarget _prefixFile _pchFile _hostFile) | |
2431 | if (CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel" OR | |
2432 | (WIN32 AND CMAKE_${_language}_COMPILER_ID MATCHES "Clang")) | |
2433 | # for MSVC, Intel and clang-cl, we include the precompiled header in all but the host file | |
2434 | # the host file does the precompiled header compilation, see cotire_setup_pch_file_compilation | |
2435 | set (_sourceFiles ${ARGN}) | |
2436 | list (LENGTH _sourceFiles _numberOfSourceFiles) | |
2437 | if (_numberOfSourceFiles GREATER 0) | |
2438 | # mark sources as cotired to prevent them from being used in another cotired target | |
2439 | set_source_files_properties(${_sourceFiles} PROPERTIES COTIRE_TARGET "${_target}") | |
2440 | set (_flags "") | |
2441 | cotire_add_prefix_pch_inclusion_flags( | |
2442 | "${_language}" "${CMAKE_${_language}_COMPILER_ID}" "${CMAKE_${_language}_COMPILER_VERSION}" | |
2443 | "${_prefixFile}" "${_pchFile}" _flags) | |
2444 | set_property (SOURCE ${_sourceFiles} APPEND_STRING PROPERTY COMPILE_FLAGS " ${_flags} ") | |
2445 | # make object files generated from source files depend on precompiled header | |
2446 | set_property (SOURCE ${_sourceFiles} APPEND PROPERTY OBJECT_DEPENDS "${_pchFile}") | |
2447 | endif() | |
2448 | elseif ("${CMAKE_GENERATOR}" MATCHES "Make|Ninja") | |
2449 | set (_sourceFiles ${_hostFile} ${ARGN}) | |
2450 | if (NOT _wholeTarget) | |
2451 | # for makefile based generator, we force the inclusion of the prefix header for a subset | |
2452 | # of the source files, if this is a multi-language target or has excluded files | |
2453 | set (_flags "") | |
2454 | cotire_add_prefix_pch_inclusion_flags( | |
2455 | "${_language}" "${CMAKE_${_language}_COMPILER_ID}" "${CMAKE_${_language}_COMPILER_VERSION}" | |
2456 | "${_prefixFile}" "${_pchFile}" _flags) | |
2457 | set_property (SOURCE ${_sourceFiles} APPEND_STRING PROPERTY COMPILE_FLAGS " ${_flags} ") | |
2458 | # mark sources as cotired to prevent them from being used in another cotired target | |
2459 | set_source_files_properties(${_sourceFiles} PROPERTIES COTIRE_TARGET "${_target}") | |
2460 | endif() | |
2461 | # make object files generated from source files depend on precompiled header | |
2462 | set_property (SOURCE ${_sourceFiles} APPEND PROPERTY OBJECT_DEPENDS "${_pchFile}") | |
2463 | endif() | |
2464 | endfunction() | |
2465 | ||
2466 | function (cotire_setup_prefix_file_inclusion _language _target _prefixFile) | |
2467 | set (_sourceFiles ${ARGN}) | |
2468 | # force the inclusion of the prefix header for the given source files | |
2469 | set (_flags "") | |
2470 | set (_pchFile "") | |
2471 | cotire_add_prefix_pch_inclusion_flags( | |
2472 | "${_language}" "${CMAKE_${_language}_COMPILER_ID}" "${CMAKE_${_language}_COMPILER_VERSION}" | |
2473 | "${_prefixFile}" "${_pchFile}" _flags) | |
2474 | set_property (SOURCE ${_sourceFiles} APPEND_STRING PROPERTY COMPILE_FLAGS " ${_flags} ") | |
2475 | # mark sources as cotired to prevent them from being used in another cotired target | |
2476 | set_source_files_properties(${_sourceFiles} PROPERTIES COTIRE_TARGET "${_target}") | |
2477 | # make object files generated from source files depend on prefix header | |
2478 | set_property (SOURCE ${_sourceFiles} APPEND PROPERTY OBJECT_DEPENDS "${_prefixFile}") | |
2479 | endfunction() | |
2480 | ||
2481 | function (cotire_get_first_set_property_value _propertyValueVar _type _object) | |
2482 | set (_properties ${ARGN}) | |
2483 | foreach (_property ${_properties}) | |
2484 | get_property(_propertyValue ${_type} "${_object}" PROPERTY ${_property}) | |
2485 | if (_propertyValue) | |
2486 | set (${_propertyValueVar} ${_propertyValue} PARENT_SCOPE) | |
2487 | return() | |
2488 | endif() | |
2489 | endforeach() | |
2490 | set (${_propertyValueVar} "" PARENT_SCOPE) | |
2491 | endfunction() | |
2492 | ||
2493 | function (cotire_setup_combine_command _language _targetScript _joinedFile _cmdsVar) | |
2494 | set (_files ${ARGN}) | |
2495 | set (_filesPaths "") | |
2496 | foreach (_file ${_files}) | |
2497 | get_filename_component(_filePath "${_file}" ABSOLUTE) | |
2498 | list (APPEND _filesPaths "${_filePath}") | |
2499 | endforeach() | |
2500 | cotire_set_cmd_to_prologue(_prefixCmd) | |
2501 | list (APPEND _prefixCmd -P "${COTIRE_CMAKE_MODULE_FILE}" "combine") | |
2502 | if (_targetScript) | |
2503 | list (APPEND _prefixCmd "${_targetScript}") | |
2504 | endif() | |
2505 | list (APPEND _prefixCmd "${_joinedFile}" ${_filesPaths}) | |
2506 | if (COTIRE_DEBUG) | |
2507 | message (STATUS "add_custom_command: OUTPUT ${_joinedFile} COMMAND ${_prefixCmd} DEPENDS ${_files}") | |
2508 | endif() | |
2509 | set_property (SOURCE "${_joinedFile}" PROPERTY GENERATED TRUE) | |
2510 | if (MSVC_IDE) | |
2511 | file (TO_NATIVE_PATH "${_joinedFile}" _joinedFileLogPath) | |
2512 | else() | |
2513 | file (RELATIVE_PATH _joinedFileLogPath "${CMAKE_BINARY_DIR}" "${_joinedFile}") | |
2514 | endif() | |
2515 | get_filename_component(_joinedFileBaseName "${_joinedFile}" NAME_WE) | |
2516 | get_filename_component(_joinedFileExt "${_joinedFile}" EXT) | |
2517 | if (_language AND _joinedFileBaseName MATCHES "${COTIRE_UNITY_SOURCE_FILENAME_SUFFIX}$") | |
2518 | set (_comment "Generating ${_language} unity source ${_joinedFileLogPath}") | |
2519 | elseif (_language AND _joinedFileBaseName MATCHES "${COTIRE_PREFIX_HEADER_FILENAME_SUFFIX}$") | |
2520 | if (_joinedFileExt MATCHES "^\\.c") | |
2521 | set (_comment "Generating ${_language} prefix source ${_joinedFileLogPath}") | |
2522 | else() | |
2523 | set (_comment "Generating ${_language} prefix header ${_joinedFileLogPath}") | |
2524 | endif() | |
2525 | else() | |
2526 | set (_comment "Generating ${_joinedFileLogPath}") | |
2527 | endif() | |
2528 | add_custom_command( | |
2529 | OUTPUT "${_joinedFile}" | |
2530 | COMMAND ${_prefixCmd} | |
2531 | DEPENDS ${_files} | |
2532 | COMMENT "${_comment}" | |
2533 | WORKING_DIRECTORY "${CMAKE_BINARY_DIR}" | |
2534 | VERBATIM) | |
2535 | list (APPEND ${_cmdsVar} COMMAND ${_prefixCmd}) | |
2536 | set (${_cmdsVar} ${${_cmdsVar}} PARENT_SCOPE) | |
2537 | endfunction() | |
2538 | ||
2539 | function (cotire_setup_target_pch_usage _languages _target _wholeTarget) | |
2540 | if (XCODE) | |
2541 | # for Xcode, we attach a pre-build action to generate the unity sources and prefix headers | |
2542 | set (_prefixFiles "") | |
2543 | foreach (_language ${_languages}) | |
2544 | get_property(_prefixFile TARGET ${_target} PROPERTY COTIRE_${_language}_PREFIX_HEADER) | |
2545 | if (_prefixFile) | |
2546 | list (APPEND _prefixFiles "${_prefixFile}") | |
2547 | endif() | |
2548 | endforeach() | |
2549 | set (_cmds ${ARGN}) | |
2550 | list (LENGTH _prefixFiles _numberOfPrefixFiles) | |
2551 | if (_numberOfPrefixFiles GREATER 1) | |
2552 | # we also generate a generic, single prefix header which includes all language specific prefix headers | |
2553 | set (_language "") | |
2554 | set (_targetScript "") | |
2555 | cotire_make_prefix_file_path("${_language}" ${_target} _prefixHeader) | |
2556 | cotire_setup_combine_command("${_language}" "${_targetScript}" "${_prefixHeader}" _cmds ${_prefixFiles}) | |
2557 | else() | |
2558 | set (_prefixHeader "${_prefixFiles}") | |
2559 | endif() | |
2560 | if (COTIRE_DEBUG) | |
2561 | message (STATUS "add_custom_command: TARGET ${_target} PRE_BUILD ${_cmds}") | |
2562 | endif() | |
2563 | # because CMake PRE_BUILD command does not support dependencies, | |
2564 | # we check dependencies explicity in cotire script mode when the pre-build action is run | |
2565 | add_custom_command( | |
2566 | TARGET "${_target}" | |
2567 | PRE_BUILD ${_cmds} | |
2568 | WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" | |
2569 | COMMENT "Updating target ${_target} prefix headers" | |
2570 | VERBATIM) | |
2571 | # make Xcode precompile the generated prefix header with ProcessPCH and ProcessPCH++ | |
2572 | set_target_properties(${_target} PROPERTIES XCODE_ATTRIBUTE_GCC_PRECOMPILE_PREFIX_HEADER "YES") | |
2573 | set_target_properties(${_target} PROPERTIES XCODE_ATTRIBUTE_GCC_PREFIX_HEADER "${_prefixHeader}") | |
2574 | elseif ("${CMAKE_GENERATOR}" MATCHES "Make|Ninja") | |
2575 | # for makefile based generator, we force inclusion of the prefix header for all target source files | |
2576 | # if this is a single-language target without any excluded files | |
2577 | if (_wholeTarget) | |
2578 | set (_language "${_languages}") | |
2579 | # for MSVC, Intel and clang-cl, precompiled header inclusion is always done on the source file level | |
2580 | # see cotire_setup_pch_file_inclusion | |
2581 | if (NOT CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel" AND NOT | |
2582 | (WIN32 AND CMAKE_${_language}_COMPILER_ID MATCHES "Clang")) | |
2583 | get_property(_prefixFile TARGET ${_target} PROPERTY COTIRE_${_language}_PREFIX_HEADER) | |
2584 | if (_prefixFile) | |
2585 | get_property(_pchFile TARGET ${_target} PROPERTY COTIRE_${_language}_PRECOMPILED_HEADER) | |
2586 | set (_options COMPILE_OPTIONS) | |
2587 | cotire_add_prefix_pch_inclusion_flags( | |
2588 | "${_language}" "${CMAKE_${_language}_COMPILER_ID}" "${CMAKE_${_language}_COMPILER_VERSION}" | |
2589 | "${_prefixFile}" "${_pchFile}" _options) | |
2590 | set_property(TARGET ${_target} APPEND PROPERTY ${_options}) | |
2591 | endif() | |
2592 | endif() | |
2593 | endif() | |
2594 | endif() | |
2595 | endfunction() | |
2596 | ||
2597 | function (cotire_setup_unity_generation_commands _language _target _targetScript _targetConfigScript _unityFiles _cmdsVar) | |
2598 | set (_dependencySources "") | |
2599 | cotire_get_unity_source_dependencies(${_language} ${_target} _dependencySources ${ARGN}) | |
2600 | foreach (_unityFile ${_unityFiles}) | |
2601 | set_property (SOURCE "${_unityFile}" PROPERTY GENERATED TRUE) | |
2602 | # set up compiled unity source dependencies via OBJECT_DEPENDS | |
2603 | # this ensures that missing source files are generated before the unity file is compiled | |
2604 | if (COTIRE_DEBUG AND _dependencySources) | |
2605 | message (STATUS "${_unityFile} OBJECT_DEPENDS ${_dependencySources}") | |
2606 | endif() | |
2607 | if (_dependencySources) | |
2608 | # the OBJECT_DEPENDS property requires a list of full paths | |
2609 | set (_objectDependsPaths "") | |
2610 | foreach (_sourceFile ${_dependencySources}) | |
2611 | get_source_file_property(_sourceLocation "${_sourceFile}" LOCATION) | |
2612 | list (APPEND _objectDependsPaths "${_sourceLocation}") | |
2613 | endforeach() | |
2614 | set_property (SOURCE "${_unityFile}" PROPERTY OBJECT_DEPENDS ${_objectDependsPaths}) | |
2615 | endif() | |
2616 | if (WIN32 AND CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel") | |
2617 | # unity file compilation results in potentially huge object file, | |
2618 | # thus use /bigobj by default unter cl.exe and Windows Intel | |
2619 | set_property (SOURCE "${_unityFile}" APPEND_STRING PROPERTY COMPILE_FLAGS "/bigobj") | |
2620 | endif() | |
2621 | cotire_set_cmd_to_prologue(_unityCmd) | |
2622 | list (APPEND _unityCmd -P "${COTIRE_CMAKE_MODULE_FILE}" "unity" "${_targetConfigScript}" "${_unityFile}") | |
2623 | if (CMAKE_VERSION VERSION_LESS "3.1.0") | |
2624 | set (_unityCmdDepends "${_targetScript}") | |
2625 | else() | |
2626 | # CMake 3.1.0 supports generator expressions in arguments to DEPENDS | |
2627 | set (_unityCmdDepends "${_targetConfigScript}") | |
2628 | endif() | |
2629 | if (MSVC_IDE) | |
2630 | file (TO_NATIVE_PATH "${_unityFile}" _unityFileLogPath) | |
2631 | else() | |
2632 | file (RELATIVE_PATH _unityFileLogPath "${CMAKE_BINARY_DIR}" "${_unityFile}") | |
2633 | endif() | |
2634 | if (COTIRE_DEBUG) | |
2635 | message (STATUS "add_custom_command: OUTPUT ${_unityFile} COMMAND ${_unityCmd} DEPENDS ${_unityCmdDepends}") | |
2636 | endif() | |
2637 | add_custom_command( | |
2638 | OUTPUT "${_unityFile}" | |
2639 | COMMAND ${_unityCmd} | |
2640 | DEPENDS ${_unityCmdDepends} | |
2641 | COMMENT "Generating ${_language} unity source ${_unityFileLogPath}" | |
2642 | WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" | |
2643 | VERBATIM) | |
2644 | list (APPEND ${_cmdsVar} COMMAND ${_unityCmd}) | |
2645 | endforeach() | |
2646 | set (${_cmdsVar} ${${_cmdsVar}} PARENT_SCOPE) | |
2647 | endfunction() | |
2648 | ||
2649 | function (cotire_setup_prefix_generation_command _language _target _targetScript _prefixFile _unityFiles _cmdsVar) | |
2650 | set (_sourceFiles ${ARGN}) | |
2651 | set (_dependencySources "") | |
2652 | cotire_get_prefix_header_dependencies(${_language} ${_target} _dependencySources ${_sourceFiles}) | |
2653 | cotire_set_cmd_to_prologue(_prefixCmd) | |
2654 | list (APPEND _prefixCmd -P "${COTIRE_CMAKE_MODULE_FILE}" "prefix" "${_targetScript}" "${_prefixFile}" ${_unityFiles}) | |
2655 | set_property (SOURCE "${_prefixFile}" PROPERTY GENERATED TRUE) | |
2656 | # make prefix header generation depend on the actual compiler executable used to force | |
2657 | # re-generation when the compiler executable is updated. This prevents "file not found" | |
2658 | # errors for compiler version specific system header files. | |
2659 | get_filename_component(_realCompilerExe "${CMAKE_${_language}_COMPILER}" ABSOLUTE) | |
2660 | if (COTIRE_DEBUG) | |
2661 | message (STATUS "add_custom_command: OUTPUT ${_prefixFile} COMMAND ${_prefixCmd} DEPENDS ${_unityFile} ${_dependencySources} ${_realCompilerExe}") | |
2662 | endif() | |
2663 | if (MSVC_IDE) | |
2664 | file (TO_NATIVE_PATH "${_prefixFile}" _prefixFileLogPath) | |
2665 | else() | |
2666 | file (RELATIVE_PATH _prefixFileLogPath "${CMAKE_BINARY_DIR}" "${_prefixFile}") | |
2667 | endif() | |
2668 | get_filename_component(_prefixFileExt "${_prefixFile}" EXT) | |
2669 | if (_prefixFileExt MATCHES "^\\.c") | |
2670 | set (_comment "Generating ${_language} prefix source ${_prefixFileLogPath}") | |
2671 | else() | |
2672 | set (_comment "Generating ${_language} prefix header ${_prefixFileLogPath}") | |
2673 | endif() | |
2674 | # prevent pre-processing errors upon generating the prefix header when a target's generated include file does not yet exist | |
2675 | # we do not add a file-level dependency for the target's generated files though, because we only want to depend on their existence | |
2676 | # thus we make the prefix header generation depend on a custom helper target which triggers the generation of the files | |
2677 | set (_preTargetName "${_target}${COTIRE_PCH_TARGET_SUFFIX}_pre") | |
2678 | if (TARGET ${_preTargetName}) | |
2679 | # custom helper target has already been generated while processing a different language | |
2680 | list (APPEND _dependencySources ${_preTargetName}) | |
2681 | else() | |
2682 | get_target_property(_targetSourceFiles ${_target} SOURCES) | |
2683 | cotire_get_objects_with_property_on(_generatedSources GENERATED SOURCE ${_targetSourceFiles}) | |
2684 | if (_generatedSources) | |
2685 | add_custom_target("${_preTargetName}" DEPENDS ${_generatedSources}) | |
2686 | cotire_init_target("${_preTargetName}") | |
2687 | list (APPEND _dependencySources ${_preTargetName}) | |
2688 | endif() | |
2689 | endif() | |
2690 | add_custom_command( | |
2691 | OUTPUT "${_prefixFile}" "${_prefixFile}.log" | |
2692 | COMMAND ${_prefixCmd} | |
2693 | DEPENDS ${_unityFiles} ${_dependencySources} "${_realCompilerExe}" | |
2694 | COMMENT "${_comment}" | |
2695 | WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" | |
2696 | VERBATIM) | |
2697 | list (APPEND ${_cmdsVar} COMMAND ${_prefixCmd}) | |
2698 | set (${_cmdsVar} ${${_cmdsVar}} PARENT_SCOPE) | |
2699 | endfunction() | |
2700 | ||
2701 | function (cotire_setup_prefix_generation_from_unity_command _language _target _targetScript _prefixFile _unityFiles _cmdsVar) | |
2702 | set (_sourceFiles ${ARGN}) | |
2703 | if (CMAKE_${_language}_COMPILER_ID MATCHES "GNU|Clang") | |
2704 | # GNU and Clang require indirect compilation of the prefix header to make them honor the system_header pragma | |
2705 | cotire_prefix_header_to_source_file_path(${_language} "${_prefixFile}" _prefixSourceFile) | |
2706 | else() | |
2707 | set (_prefixSourceFile "${_prefixFile}") | |
2708 | endif() | |
2709 | cotire_setup_prefix_generation_command( | |
2710 | ${_language} ${_target} "${_targetScript}" | |
2711 | "${_prefixSourceFile}" "${_unityFiles}" ${_cmdsVar} ${_sourceFiles}) | |
2712 | if (CMAKE_${_language}_COMPILER_ID MATCHES "GNU|Clang") | |
2713 | # set up generation of a prefix source file which includes the prefix header | |
2714 | cotire_setup_combine_command(${_language} "${_targetScript}" "${_prefixFile}" _cmds ${_prefixSourceFile}) | |
2715 | endif() | |
2716 | set (${_cmdsVar} ${${_cmdsVar}} PARENT_SCOPE) | |
2717 | endfunction() | |
2718 | ||
2719 | function (cotire_setup_prefix_generation_from_provided_command _language _target _targetScript _prefixFile _cmdsVar) | |
2720 | set (_prefixHeaderFiles ${ARGN}) | |
2721 | if (CMAKE_${_language}_COMPILER_ID MATCHES "GNU|Clang") | |
2722 | # GNU and Clang require indirect compilation of the prefix header to make them honor the system_header pragma | |
2723 | cotire_prefix_header_to_source_file_path(${_language} "${_prefixFile}" _prefixSourceFile) | |
2724 | else() | |
2725 | set (_prefixSourceFile "${_prefixFile}") | |
2726 | endif() | |
2727 | cotire_setup_combine_command(${_language} "${_targetScript}" "${_prefixSourceFile}" _cmds ${_prefixHeaderFiles}) | |
2728 | if (CMAKE_${_language}_COMPILER_ID MATCHES "GNU|Clang") | |
2729 | # set up generation of a prefix source file which includes the prefix header | |
2730 | cotire_setup_combine_command(${_language} "${_targetScript}" "${_prefixFile}" _cmds ${_prefixSourceFile}) | |
2731 | endif() | |
2732 | set (${_cmdsVar} ${${_cmdsVar}} PARENT_SCOPE) | |
2733 | endfunction() | |
2734 | ||
2735 | function (cotire_init_cotire_target_properties _target) | |
2736 | get_property(_isSet TARGET ${_target} PROPERTY COTIRE_ENABLE_PRECOMPILED_HEADER SET) | |
2737 | if (NOT _isSet) | |
2738 | set_property(TARGET ${_target} PROPERTY COTIRE_ENABLE_PRECOMPILED_HEADER TRUE) | |
2739 | endif() | |
2740 | get_property(_isSet TARGET ${_target} PROPERTY COTIRE_ADD_UNITY_BUILD SET) | |
2741 | if (NOT _isSet) | |
2742 | set_property(TARGET ${_target} PROPERTY COTIRE_ADD_UNITY_BUILD TRUE) | |
2743 | endif() | |
2744 | get_property(_isSet TARGET ${_target} PROPERTY COTIRE_ADD_CLEAN SET) | |
2745 | if (NOT _isSet) | |
2746 | set_property(TARGET ${_target} PROPERTY COTIRE_ADD_CLEAN FALSE) | |
2747 | endif() | |
2748 | get_property(_isSet TARGET ${_target} PROPERTY COTIRE_PREFIX_HEADER_IGNORE_PATH SET) | |
2749 | if (NOT _isSet) | |
2750 | set_property(TARGET ${_target} PROPERTY COTIRE_PREFIX_HEADER_IGNORE_PATH "${CMAKE_SOURCE_DIR}") | |
2751 | cotire_check_is_path_relative_to("${CMAKE_BINARY_DIR}" _isRelative "${CMAKE_SOURCE_DIR}") | |
2752 | if (NOT _isRelative) | |
2753 | set_property(TARGET ${_target} APPEND PROPERTY COTIRE_PREFIX_HEADER_IGNORE_PATH "${CMAKE_BINARY_DIR}") | |
2754 | endif() | |
2755 | endif() | |
2756 | get_property(_isSet TARGET ${_target} PROPERTY COTIRE_PREFIX_HEADER_INCLUDE_PATH SET) | |
2757 | if (NOT _isSet) | |
2758 | set_property(TARGET ${_target} PROPERTY COTIRE_PREFIX_HEADER_INCLUDE_PATH "") | |
2759 | endif() | |
2760 | get_property(_isSet TARGET ${_target} PROPERTY COTIRE_PREFIX_HEADER_INCLUDE_PRIORITY_PATH SET) | |
2761 | if (NOT _isSet) | |
2762 | set_property(TARGET ${_target} PROPERTY COTIRE_PREFIX_HEADER_INCLUDE_PRIORITY_PATH "") | |
2763 | endif() | |
2764 | get_property(_isSet TARGET ${_target} PROPERTY COTIRE_UNITY_SOURCE_PRE_UNDEFS SET) | |
2765 | if (NOT _isSet) | |
2766 | set_property(TARGET ${_target} PROPERTY COTIRE_UNITY_SOURCE_PRE_UNDEFS "") | |
2767 | endif() | |
2768 | get_property(_isSet TARGET ${_target} PROPERTY COTIRE_UNITY_SOURCE_POST_UNDEFS SET) | |
2769 | if (NOT _isSet) | |
2770 | set_property(TARGET ${_target} PROPERTY COTIRE_UNITY_SOURCE_POST_UNDEFS "") | |
2771 | endif() | |
2772 | get_property(_isSet TARGET ${_target} PROPERTY COTIRE_UNITY_LINK_LIBRARIES_INIT SET) | |
2773 | if (NOT _isSet) | |
2774 | set_property(TARGET ${_target} PROPERTY COTIRE_UNITY_LINK_LIBRARIES_INIT "COPY_UNITY") | |
2775 | endif() | |
2776 | get_property(_isSet TARGET ${_target} PROPERTY COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES SET) | |
2777 | if (NOT _isSet) | |
2778 | if (COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES) | |
2779 | set_property(TARGET ${_target} PROPERTY COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES "${COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES}") | |
2780 | else() | |
2781 | set_property(TARGET ${_target} PROPERTY COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES "") | |
2782 | endif() | |
2783 | endif() | |
2784 | endfunction() | |
2785 | ||
2786 | function (cotire_make_target_message _target _languages _disableMsg _targetMsgVar) | |
2787 | get_target_property(_targetUsePCH ${_target} COTIRE_ENABLE_PRECOMPILED_HEADER) | |
2788 | get_target_property(_targetAddSCU ${_target} COTIRE_ADD_UNITY_BUILD) | |
2789 | string (REPLACE ";" " " _languagesStr "${_languages}") | |
2790 | math (EXPR _numberOfExcludedFiles "${ARGC} - 4") | |
2791 | if (_numberOfExcludedFiles EQUAL 0) | |
2792 | set (_excludedStr "") | |
2793 | elseif (COTIRE_VERBOSE OR _numberOfExcludedFiles LESS 4) | |
2794 | string (REPLACE ";" ", " _excludedStr "excluding ${ARGN}") | |
2795 | else() | |
2796 | set (_excludedStr "excluding ${_numberOfExcludedFiles} files") | |
2797 | endif() | |
2798 | set (_targetMsg "") | |
2799 | if (NOT _languages) | |
2800 | set (_targetMsg "Target ${_target} cannot be cotired.") | |
2801 | if (_disableMsg) | |
2802 | set (_targetMsg "${_targetMsg} ${_disableMsg}") | |
2803 | endif() | |
2804 | elseif (NOT _targetUsePCH AND NOT _targetAddSCU) | |
2805 | set (_targetMsg "${_languagesStr} target ${_target} cotired without unity build and precompiled header.") | |
2806 | if (_disableMsg) | |
2807 | set (_targetMsg "${_targetMsg} ${_disableMsg}") | |
2808 | endif() | |
2809 | elseif (NOT _targetUsePCH) | |
2810 | if (_excludedStr) | |
2811 | set (_targetMsg "${_languagesStr} target ${_target} cotired without precompiled header ${_excludedStr}.") | |
2812 | else() | |
2813 | set (_targetMsg "${_languagesStr} target ${_target} cotired without precompiled header.") | |
2814 | endif() | |
2815 | if (_disableMsg) | |
2816 | set (_targetMsg "${_targetMsg} ${_disableMsg}") | |
2817 | endif() | |
2818 | elseif (NOT _targetAddSCU) | |
2819 | if (_excludedStr) | |
2820 | set (_targetMsg "${_languagesStr} target ${_target} cotired without unity build ${_excludedStr}.") | |
2821 | else() | |
2822 | set (_targetMsg "${_languagesStr} target ${_target} cotired without unity build.") | |
2823 | endif() | |
2824 | if (_disableMsg) | |
2825 | set (_targetMsg "${_targetMsg} ${_disableMsg}") | |
2826 | endif() | |
2827 | else() | |
2828 | if (_excludedStr) | |
2829 | set (_targetMsg "${_languagesStr} target ${_target} cotired ${_excludedStr}.") | |
2830 | else() | |
2831 | set (_targetMsg "${_languagesStr} target ${_target} cotired.") | |
2832 | endif() | |
2833 | endif() | |
2834 | set (${_targetMsgVar} "${_targetMsg}" PARENT_SCOPE) | |
2835 | endfunction() | |
2836 | ||
2837 | function (cotire_choose_target_languages _target _targetLanguagesVar _wholeTargetVar) | |
2838 | set (_languages ${ARGN}) | |
2839 | set (_allSourceFiles "") | |
2840 | set (_allExcludedSourceFiles "") | |
2841 | set (_allCotiredSourceFiles "") | |
2842 | set (_targetLanguages "") | |
2843 | set (_pchEligibleTargetLanguages "") | |
2844 | get_target_property(_targetType ${_target} TYPE) | |
2845 | get_target_property(_targetSourceFiles ${_target} SOURCES) | |
2846 | get_target_property(_targetUsePCH ${_target} COTIRE_ENABLE_PRECOMPILED_HEADER) | |
2847 | get_target_property(_targetAddSCU ${_target} COTIRE_ADD_UNITY_BUILD) | |
2848 | set (_disableMsg "") | |
2849 | foreach (_language ${_languages}) | |
2850 | get_target_property(_prefixHeader ${_target} COTIRE_${_language}_PREFIX_HEADER) | |
2851 | get_target_property(_unityBuildFile ${_target} COTIRE_${_language}_UNITY_SOURCE) | |
2852 | if (_prefixHeader OR _unityBuildFile) | |
2853 | message (STATUS "cotire: target ${_target} has already been cotired.") | |
2854 | set (${_targetLanguagesVar} "" PARENT_SCOPE) | |
2855 | return() | |
2856 | endif() | |
2857 | if (_targetUsePCH AND "${_language}" MATCHES "^C|CXX$" AND DEFINED CMAKE_${_language}_COMPILER_ID) | |
2858 | if (CMAKE_${_language}_COMPILER_ID) | |
2859 | cotire_check_precompiled_header_support("${_language}" "${_target}" _disableMsg) | |
2860 | if (_disableMsg) | |
2861 | set (_targetUsePCH FALSE) | |
2862 | endif() | |
2863 | endif() | |
2864 | endif() | |
2865 | set (_sourceFiles "") | |
2866 | set (_excludedSources "") | |
2867 | set (_cotiredSources "") | |
2868 | cotire_filter_language_source_files(${_language} ${_target} _sourceFiles _excludedSources _cotiredSources ${_targetSourceFiles}) | |
2869 | if (_sourceFiles OR _excludedSources OR _cotiredSources) | |
2870 | list (APPEND _targetLanguages ${_language}) | |
2871 | endif() | |
2872 | if (_sourceFiles) | |
2873 | list (APPEND _allSourceFiles ${_sourceFiles}) | |
2874 | endif() | |
2875 | list (LENGTH _sourceFiles _numberOfSources) | |
2876 | if (NOT _numberOfSources LESS ${COTIRE_MINIMUM_NUMBER_OF_TARGET_SOURCES}) | |
2877 | list (APPEND _pchEligibleTargetLanguages ${_language}) | |
2878 | endif() | |
2879 | if (_excludedSources) | |
2880 | list (APPEND _allExcludedSourceFiles ${_excludedSources}) | |
2881 | endif() | |
2882 | if (_cotiredSources) | |
2883 | list (APPEND _allCotiredSourceFiles ${_cotiredSources}) | |
2884 | endif() | |
2885 | endforeach() | |
2886 | set (_targetMsgLevel STATUS) | |
2887 | if (NOT _targetLanguages) | |
2888 | string (REPLACE ";" " or " _languagesStr "${_languages}") | |
2889 | set (_disableMsg "No ${_languagesStr} source files.") | |
2890 | set (_targetUsePCH FALSE) | |
2891 | set (_targetAddSCU FALSE) | |
2892 | endif() | |
2893 | if (_targetUsePCH) | |
2894 | if (_allCotiredSourceFiles) | |
2895 | cotire_get_source_file_property_values(_cotireTargets COTIRE_TARGET ${_allCotiredSourceFiles}) | |
2896 | list (REMOVE_DUPLICATES _cotireTargets) | |
2897 | string (REPLACE ";" ", " _cotireTargetsStr "${_cotireTargets}") | |
2898 | set (_disableMsg "Target sources already include a precompiled header for target(s) ${_cotireTargets}.") | |
2899 | set (_disableMsg "${_disableMsg} Set target property COTIRE_ENABLE_PRECOMPILED_HEADER to FALSE for targets ${_target},") | |
2900 | set (_disableMsg "${_disableMsg} ${_cotireTargetsStr} to get a workable build system.") | |
2901 | set (_targetMsgLevel SEND_ERROR) | |
2902 | set (_targetUsePCH FALSE) | |
2903 | elseif (NOT _pchEligibleTargetLanguages) | |
2904 | set (_disableMsg "Too few applicable sources.") | |
2905 | set (_targetUsePCH FALSE) | |
2906 | elseif (XCODE AND _allExcludedSourceFiles) | |
2907 | # for Xcode, we cannot apply the precompiled header to individual sources, only to the whole target | |
2908 | set (_disableMsg "Exclusion of source files not supported for generator Xcode.") | |
2909 | set (_targetUsePCH FALSE) | |
2910 | elseif (XCODE AND "${_targetType}" STREQUAL "OBJECT_LIBRARY") | |
2911 | # for Xcode, we cannot apply the required PRE_BUILD action to generate the prefix header to an OBJECT_LIBRARY target | |
2912 | set (_disableMsg "Required PRE_BUILD action not supported for OBJECT_LIBRARY targets for generator Xcode.") | |
2913 | set (_targetUsePCH FALSE) | |
2914 | endif() | |
2915 | endif() | |
2916 | if (_targetAddSCU) | |
2917 | # disable unity builds if automatic Qt processing is used | |
2918 | get_target_property(_targetAutoMoc ${_target} AUTOMOC) | |
2919 | get_target_property(_targetAutoUic ${_target} AUTOUIC) | |
2920 | get_target_property(_targetAutoRcc ${_target} AUTORCC) | |
2921 | if (_targetAutoMoc OR _targetAutoUic OR _targetAutoRcc) | |
2922 | if (_disableMsg) | |
2923 | set (_disableMsg "${_disableMsg} Target uses automatic CMake Qt processing.") | |
2924 | else() | |
2925 | set (_disableMsg "Target uses automatic CMake Qt processing.") | |
2926 | endif() | |
2927 | set (_targetAddSCU FALSE) | |
2928 | endif() | |
2929 | endif() | |
2930 | set_property(TARGET ${_target} PROPERTY COTIRE_ENABLE_PRECOMPILED_HEADER ${_targetUsePCH}) | |
2931 | set_property(TARGET ${_target} PROPERTY COTIRE_ADD_UNITY_BUILD ${_targetAddSCU}) | |
2932 | cotire_make_target_message(${_target} "${_targetLanguages}" "${_disableMsg}" _targetMsg ${_allExcludedSourceFiles}) | |
2933 | if (_targetMsg) | |
2934 | if (NOT DEFINED COTIREMSG_${_target}) | |
2935 | set (COTIREMSG_${_target} "") | |
2936 | endif() | |
2937 | if (COTIRE_VERBOSE OR NOT "${_targetMsgLevel}" STREQUAL "STATUS" OR | |
2938 | NOT "${COTIREMSG_${_target}}" STREQUAL "${_targetMsg}") | |
2939 | # cache message to avoid redundant messages on re-configure | |
2940 | set (COTIREMSG_${_target} "${_targetMsg}" CACHE INTERNAL "${_target} cotire message.") | |
2941 | message (${_targetMsgLevel} "${_targetMsg}") | |
2942 | endif() | |
2943 | endif() | |
2944 | list (LENGTH _targetLanguages _numberOfLanguages) | |
2945 | if (_numberOfLanguages GREATER 1 OR _allExcludedSourceFiles) | |
2946 | set (${_wholeTargetVar} FALSE PARENT_SCOPE) | |
2947 | else() | |
2948 | set (${_wholeTargetVar} TRUE PARENT_SCOPE) | |
2949 | endif() | |
2950 | set (${_targetLanguagesVar} ${_targetLanguages} PARENT_SCOPE) | |
2951 | endfunction() | |
2952 | ||
2953 | function (cotire_compute_unity_max_number_of_includes _target _maxIncludesVar) | |
2954 | set (_sourceFiles ${ARGN}) | |
2955 | get_target_property(_maxIncludes ${_target} COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES) | |
2956 | if (_maxIncludes MATCHES "(-j|--parallel|--jobs) ?([0-9]*)") | |
2957 | if (DEFINED CMAKE_MATCH_2) | |
2958 | set (_numberOfThreads "${CMAKE_MATCH_2}") | |
2959 | else() | |
2960 | set (_numberOfThreads "") | |
2961 | endif() | |
2962 | if (NOT _numberOfThreads) | |
2963 | # use all available cores | |
2964 | ProcessorCount(_numberOfThreads) | |
2965 | endif() | |
2966 | list (LENGTH _sourceFiles _numberOfSources) | |
2967 | math (EXPR _maxIncludes "(${_numberOfSources} + ${_numberOfThreads} - 1) / ${_numberOfThreads}") | |
2968 | elseif (NOT _maxIncludes MATCHES "[0-9]+") | |
2969 | set (_maxIncludes 0) | |
2970 | endif() | |
2971 | if (COTIRE_DEBUG) | |
2972 | message (STATUS "${_target} unity source max includes: ${_maxIncludes}") | |
2973 | endif() | |
2974 | set (${_maxIncludesVar} ${_maxIncludes} PARENT_SCOPE) | |
2975 | endfunction() | |
2976 | ||
2977 | function (cotire_process_target_language _language _configurations _target _wholeTarget _cmdsVar) | |
2978 | set (${_cmdsVar} "" PARENT_SCOPE) | |
2979 | get_target_property(_targetSourceFiles ${_target} SOURCES) | |
2980 | set (_sourceFiles "") | |
2981 | set (_excludedSources "") | |
2982 | set (_cotiredSources "") | |
2983 | cotire_filter_language_source_files(${_language} ${_target} _sourceFiles _excludedSources _cotiredSources ${_targetSourceFiles}) | |
2984 | if (NOT _sourceFiles AND NOT _cotiredSources) | |
2985 | return() | |
2986 | endif() | |
2987 | set (_cmds "") | |
2988 | # check for user provided unity source file list | |
2989 | get_property(_unitySourceFiles TARGET ${_target} PROPERTY COTIRE_${_language}_UNITY_SOURCE_INIT) | |
2990 | if (NOT _unitySourceFiles) | |
2991 | set (_unitySourceFiles ${_sourceFiles} ${_cotiredSources}) | |
2992 | endif() | |
2993 | cotire_generate_target_script( | |
2994 | ${_language} "${_configurations}" ${_target} _targetScript _targetConfigScript ${_unitySourceFiles}) | |
2995 | # set up unity files for parallel compilation | |
2996 | cotire_compute_unity_max_number_of_includes(${_target} _maxIncludes ${_unitySourceFiles}) | |
2997 | cotire_make_unity_source_file_paths(${_language} ${_target} ${_maxIncludes} _unityFiles ${_unitySourceFiles}) | |
2998 | list (LENGTH _unityFiles _numberOfUnityFiles) | |
2999 | if (_numberOfUnityFiles EQUAL 0) | |
3000 | return() | |
3001 | elseif (_numberOfUnityFiles GREATER 1) | |
3002 | cotire_setup_unity_generation_commands( | |
3003 | ${_language} ${_target} "${_targetScript}" "${_targetConfigScript}" "${_unityFiles}" _cmds ${_unitySourceFiles}) | |
3004 | endif() | |
3005 | # set up single unity file for prefix header generation | |
3006 | cotire_make_single_unity_source_file_path(${_language} ${_target} _unityFile) | |
3007 | cotire_setup_unity_generation_commands( | |
3008 | ${_language} ${_target} "${_targetScript}" "${_targetConfigScript}" "${_unityFile}" _cmds ${_unitySourceFiles}) | |
3009 | cotire_make_prefix_file_path(${_language} ${_target} _prefixFile) | |
3010 | # set up prefix header | |
3011 | if (_prefixFile) | |
3012 | # check for user provided prefix header files | |
3013 | get_property(_prefixHeaderFiles TARGET ${_target} PROPERTY COTIRE_${_language}_PREFIX_HEADER_INIT) | |
3014 | if (_prefixHeaderFiles) | |
3015 | cotire_setup_prefix_generation_from_provided_command( | |
3016 | ${_language} ${_target} "${_targetConfigScript}" "${_prefixFile}" _cmds ${_prefixHeaderFiles}) | |
3017 | else() | |
3018 | cotire_setup_prefix_generation_from_unity_command( | |
3019 | ${_language} ${_target} "${_targetConfigScript}" "${_prefixFile}" "${_unityFile}" _cmds ${_unitySourceFiles}) | |
3020 | endif() | |
3021 | # check if selected language has enough sources at all | |
3022 | list (LENGTH _sourceFiles _numberOfSources) | |
3023 | if (_numberOfSources LESS ${COTIRE_MINIMUM_NUMBER_OF_TARGET_SOURCES}) | |
3024 | set (_targetUsePCH FALSE) | |
3025 | else() | |
3026 | get_target_property(_targetUsePCH ${_target} COTIRE_ENABLE_PRECOMPILED_HEADER) | |
3027 | endif() | |
3028 | if (_targetUsePCH) | |
3029 | cotire_make_pch_file_path(${_language} ${_target} _pchFile) | |
3030 | if (_pchFile) | |
3031 | # first file in _sourceFiles is passed as the host file | |
3032 | cotire_setup_pch_file_compilation( | |
3033 | ${_language} ${_target} "${_targetConfigScript}" "${_prefixFile}" "${_pchFile}" ${_sourceFiles}) | |
3034 | cotire_setup_pch_file_inclusion( | |
3035 | ${_language} ${_target} ${_wholeTarget} "${_prefixFile}" "${_pchFile}" ${_sourceFiles}) | |
3036 | endif() | |
3037 | elseif (_prefixHeaderFiles) | |
3038 | # user provided prefix header must be included unconditionally | |
3039 | cotire_setup_prefix_file_inclusion(${_language} ${_target} "${_prefixFile}" ${_sourceFiles}) | |
3040 | endif() | |
3041 | endif() | |
3042 | # mark target as cotired for language | |
3043 | set_property(TARGET ${_target} PROPERTY COTIRE_${_language}_UNITY_SOURCE "${_unityFiles}") | |
3044 | if (_prefixFile) | |
3045 | set_property(TARGET ${_target} PROPERTY COTIRE_${_language}_PREFIX_HEADER "${_prefixFile}") | |
3046 | if (_targetUsePCH AND _pchFile) | |
3047 | set_property(TARGET ${_target} PROPERTY COTIRE_${_language}_PRECOMPILED_HEADER "${_pchFile}") | |
3048 | endif() | |
3049 | endif() | |
3050 | set (${_cmdsVar} ${_cmds} PARENT_SCOPE) | |
3051 | endfunction() | |
3052 | ||
3053 | function (cotire_setup_clean_target _target) | |
3054 | set (_cleanTargetName "${_target}${COTIRE_CLEAN_TARGET_SUFFIX}") | |
3055 | if (NOT TARGET "${_cleanTargetName}") | |
3056 | cotire_set_cmd_to_prologue(_cmds) | |
3057 | get_filename_component(_outputDir "${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}" ABSOLUTE) | |
3058 | list (APPEND _cmds -P "${COTIRE_CMAKE_MODULE_FILE}" "cleanup" "${_outputDir}" "${COTIRE_INTDIR}" "${_target}") | |
3059 | add_custom_target(${_cleanTargetName} | |
3060 | COMMAND ${_cmds} | |
3061 | WORKING_DIRECTORY "${CMAKE_BINARY_DIR}" | |
3062 | COMMENT "Cleaning up target ${_target} cotire generated files" | |
3063 | VERBATIM) | |
3064 | cotire_init_target("${_cleanTargetName}") | |
3065 | endif() | |
3066 | endfunction() | |
3067 | ||
3068 | function (cotire_setup_pch_target _languages _configurations _target) | |
3069 | if ("${CMAKE_GENERATOR}" MATCHES "Make|Ninja") | |
3070 | # for makefile based generators, we add a custom target to trigger the generation of the cotire related files | |
3071 | set (_dependsFiles "") | |
3072 | foreach (_language ${_languages}) | |
3073 | set (_props COTIRE_${_language}_PREFIX_HEADER COTIRE_${_language}_UNITY_SOURCE) | |
3074 | if (NOT CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel" AND NOT | |
3075 | (WIN32 AND CMAKE_${_language}_COMPILER_ID MATCHES "Clang")) | |
3076 | # MSVC, Intel and clang-cl only create precompiled header as a side effect | |
3077 | list (INSERT _props 0 COTIRE_${_language}_PRECOMPILED_HEADER) | |
3078 | endif() | |
3079 | cotire_get_first_set_property_value(_dependsFile TARGET ${_target} ${_props}) | |
3080 | if (_dependsFile) | |
3081 | list (APPEND _dependsFiles "${_dependsFile}") | |
3082 | endif() | |
3083 | endforeach() | |
3084 | if (_dependsFiles) | |
3085 | set (_pchTargetName "${_target}${COTIRE_PCH_TARGET_SUFFIX}") | |
3086 | add_custom_target("${_pchTargetName}" DEPENDS ${_dependsFiles}) | |
3087 | cotire_init_target("${_pchTargetName}") | |
3088 | cotire_add_to_pch_all_target(${_pchTargetName}) | |
3089 | endif() | |
3090 | else() | |
3091 | # for other generators, we add the "clean all" target to clean up the precompiled header | |
3092 | cotire_setup_clean_all_target() | |
3093 | endif() | |
3094 | endfunction() | |
3095 | ||
3096 | function (cotire_filter_object_libraries _target _objectLibrariesVar) | |
3097 | set (_objectLibraries "") | |
3098 | foreach (_source ${ARGN}) | |
3099 | if (_source MATCHES "^\\$<TARGET_OBJECTS:.+>$") | |
3100 | list (APPEND _objectLibraries "${_source}") | |
3101 | endif() | |
3102 | endforeach() | |
3103 | set (${_objectLibrariesVar} ${_objectLibraries} PARENT_SCOPE) | |
3104 | endfunction() | |
3105 | ||
3106 | function (cotire_collect_unity_target_sources _target _languages _unityTargetSourcesVar) | |
3107 | get_target_property(_targetSourceFiles ${_target} SOURCES) | |
3108 | set (_unityTargetSources ${_targetSourceFiles}) | |
3109 | foreach (_language ${_languages}) | |
3110 | get_property(_unityFiles TARGET ${_target} PROPERTY COTIRE_${_language}_UNITY_SOURCE) | |
3111 | if (_unityFiles) | |
3112 | # remove source files that are included in the unity source | |
3113 | set (_sourceFiles "") | |
3114 | set (_excludedSources "") | |
3115 | set (_cotiredSources "") | |
3116 | cotire_filter_language_source_files(${_language} ${_target} _sourceFiles _excludedSources _cotiredSources ${_targetSourceFiles}) | |
3117 | if (_sourceFiles OR _cotiredSources) | |
3118 | list (REMOVE_ITEM _unityTargetSources ${_sourceFiles} ${_cotiredSources}) | |
3119 | endif() | |
3120 | # add unity source files instead | |
3121 | list (APPEND _unityTargetSources ${_unityFiles}) | |
3122 | endif() | |
3123 | endforeach() | |
3124 | # handle object libraries which are part of the target's sources | |
3125 | get_target_property(_linkLibrariesStrategy ${_target} COTIRE_UNITY_LINK_LIBRARIES_INIT) | |
3126 | if ("${_linkLibrariesStrategy}" MATCHES "^COPY_UNITY$") | |
3127 | cotire_filter_object_libraries(${_target} _objectLibraries ${_targetSourceFiles}) | |
3128 | if (_objectLibraries) | |
3129 | cotire_map_libraries("${_linkLibrariesStrategy}" _unityObjectLibraries ${_objectLibraries}) | |
3130 | list (REMOVE_ITEM _unityTargetSources ${_objectLibraries}) | |
3131 | list (APPEND _unityTargetSources ${_unityObjectLibraries}) | |
3132 | endif() | |
3133 | endif() | |
3134 | set (${_unityTargetSourcesVar} ${_unityTargetSources} PARENT_SCOPE) | |
3135 | endfunction() | |
3136 | ||
3137 | function (cotire_setup_unity_target_pch_usage _languages _target) | |
3138 | foreach (_language ${_languages}) | |
3139 | get_property(_unityFiles TARGET ${_target} PROPERTY COTIRE_${_language}_UNITY_SOURCE) | |
3140 | if (_unityFiles) | |
3141 | get_property(_userPrefixFile TARGET ${_target} PROPERTY COTIRE_${_language}_PREFIX_HEADER_INIT) | |
3142 | get_property(_prefixFile TARGET ${_target} PROPERTY COTIRE_${_language}_PREFIX_HEADER) | |
3143 | if (_userPrefixFile AND _prefixFile) | |
3144 | # user provided prefix header must be included unconditionally by unity sources | |
3145 | cotire_setup_prefix_file_inclusion(${_language} ${_target} "${_prefixFile}" ${_unityFiles}) | |
3146 | endif() | |
3147 | endif() | |
3148 | endforeach() | |
3149 | endfunction() | |
3150 | ||
3151 | function (cotire_setup_unity_build_target _languages _configurations _target) | |
3152 | get_target_property(_unityTargetName ${_target} COTIRE_UNITY_TARGET_NAME) | |
3153 | if (NOT _unityTargetName) | |
3154 | set (_unityTargetName "${_target}${COTIRE_UNITY_BUILD_TARGET_SUFFIX}") | |
3155 | endif() | |
3156 | # determine unity target sub type | |
3157 | get_target_property(_targetType ${_target} TYPE) | |
3158 | if ("${_targetType}" STREQUAL "EXECUTABLE") | |
3159 | set (_unityTargetSubType "") | |
3160 | elseif (_targetType MATCHES "(STATIC|SHARED|MODULE|OBJECT)_LIBRARY") | |
3161 | set (_unityTargetSubType "${CMAKE_MATCH_1}") | |
3162 | else() | |
3163 | message (WARNING "cotire: target ${_target} has unknown target type ${_targetType}.") | |
3164 | return() | |
3165 | endif() | |
3166 | # determine unity target sources | |
3167 | set (_unityTargetSources "") | |
3168 | cotire_collect_unity_target_sources(${_target} "${_languages}" _unityTargetSources) | |
3169 | # prevent AUTOMOC, AUTOUIC and AUTORCC properties from being set when the unity target is created | |
3170 | set (CMAKE_AUTOMOC OFF) | |
3171 | set (CMAKE_AUTOUIC OFF) | |
3172 | set (CMAKE_AUTORCC OFF) | |
3173 | if (COTIRE_DEBUG) | |
3174 | message (STATUS "add target ${_targetType} ${_unityTargetName} ${_unityTargetSubType} EXCLUDE_FROM_ALL ${_unityTargetSources}") | |
3175 | endif() | |
3176 | # generate unity target | |
3177 | if ("${_targetType}" STREQUAL "EXECUTABLE") | |
3178 | add_executable(${_unityTargetName} ${_unityTargetSubType} EXCLUDE_FROM_ALL ${_unityTargetSources}) | |
3179 | else() | |
3180 | add_library(${_unityTargetName} ${_unityTargetSubType} EXCLUDE_FROM_ALL ${_unityTargetSources}) | |
3181 | endif() | |
3182 | # copy output location properties | |
3183 | set (_outputDirProperties | |
3184 | ARCHIVE_OUTPUT_DIRECTORY ARCHIVE_OUTPUT_DIRECTORY_<CONFIG> | |
3185 | LIBRARY_OUTPUT_DIRECTORY LIBRARY_OUTPUT_DIRECTORY_<CONFIG> | |
3186 | RUNTIME_OUTPUT_DIRECTORY RUNTIME_OUTPUT_DIRECTORY_<CONFIG>) | |
3187 | if (COTIRE_UNITY_OUTPUT_DIRECTORY) | |
3188 | set (_setDefaultOutputDir TRUE) | |
3189 | if (IS_ABSOLUTE "${COTIRE_UNITY_OUTPUT_DIRECTORY}") | |
3190 | set (_outputDir "${COTIRE_UNITY_OUTPUT_DIRECTORY}") | |
3191 | else() | |
3192 | # append relative COTIRE_UNITY_OUTPUT_DIRECTORY to target's actual output directory | |
3193 | cotire_copy_set_properties("${_configurations}" TARGET ${_target} ${_unityTargetName} ${_outputDirProperties}) | |
3194 | cotire_resolve_config_properties("${_configurations}" _properties ${_outputDirProperties}) | |
3195 | foreach (_property ${_properties}) | |
3196 | get_property(_outputDir TARGET ${_target} PROPERTY ${_property}) | |
3197 | if (_outputDir) | |
3198 | get_filename_component(_outputDir "${_outputDir}/${COTIRE_UNITY_OUTPUT_DIRECTORY}" ABSOLUTE) | |
3199 | set_property(TARGET ${_unityTargetName} PROPERTY ${_property} "${_outputDir}") | |
3200 | set (_setDefaultOutputDir FALSE) | |
3201 | endif() | |
3202 | endforeach() | |
3203 | if (_setDefaultOutputDir) | |
3204 | get_filename_component(_outputDir "${CMAKE_CURRENT_BINARY_DIR}/${COTIRE_UNITY_OUTPUT_DIRECTORY}" ABSOLUTE) | |
3205 | endif() | |
3206 | endif() | |
3207 | if (_setDefaultOutputDir) | |
3208 | set_target_properties(${_unityTargetName} PROPERTIES | |
3209 | ARCHIVE_OUTPUT_DIRECTORY "${_outputDir}" | |
3210 | LIBRARY_OUTPUT_DIRECTORY "${_outputDir}" | |
3211 | RUNTIME_OUTPUT_DIRECTORY "${_outputDir}") | |
3212 | endif() | |
3213 | else() | |
3214 | cotire_copy_set_properties("${_configurations}" TARGET ${_target} ${_unityTargetName} | |
3215 | ${_outputDirProperties}) | |
3216 | endif() | |
3217 | # copy output name | |
3218 | cotire_copy_set_properties("${_configurations}" TARGET ${_target} ${_unityTargetName} | |
3219 | ARCHIVE_OUTPUT_NAME ARCHIVE_OUTPUT_NAME_<CONFIG> | |
3220 | LIBRARY_OUTPUT_NAME LIBRARY_OUTPUT_NAME_<CONFIG> | |
3221 | OUTPUT_NAME OUTPUT_NAME_<CONFIG> | |
3222 | RUNTIME_OUTPUT_NAME RUNTIME_OUTPUT_NAME_<CONFIG> | |
3223 | PREFIX <CONFIG>_POSTFIX SUFFIX | |
3224 | IMPORT_PREFIX IMPORT_SUFFIX) | |
3225 | # copy compile stuff | |
3226 | cotire_copy_set_properties("${_configurations}" TARGET ${_target} ${_unityTargetName} | |
3227 | COMPILE_DEFINITIONS COMPILE_DEFINITIONS_<CONFIG> | |
3228 | COMPILE_FLAGS COMPILE_OPTIONS | |
3229 | Fortran_FORMAT Fortran_MODULE_DIRECTORY | |
3230 | INCLUDE_DIRECTORIES | |
3231 | INTERPROCEDURAL_OPTIMIZATION INTERPROCEDURAL_OPTIMIZATION_<CONFIG> | |
3232 | POSITION_INDEPENDENT_CODE | |
3233 | C_COMPILER_LAUNCHER CXX_COMPILER_LAUNCHER | |
3234 | C_INCLUDE_WHAT_YOU_USE CXX_INCLUDE_WHAT_YOU_USE | |
3235 | C_VISIBILITY_PRESET CXX_VISIBILITY_PRESET VISIBILITY_INLINES_HIDDEN | |
3236 | C_CLANG_TIDY CXX_CLANG_TIDY) | |
3237 | # copy compile features | |
3238 | cotire_copy_set_properties("${_configurations}" TARGET ${_target} ${_unityTargetName} | |
3239 | C_EXTENSIONS C_STANDARD C_STANDARD_REQUIRED | |
3240 | CXX_EXTENSIONS CXX_STANDARD CXX_STANDARD_REQUIRED | |
3241 | COMPILE_FEATURES) | |
3242 | # copy interface stuff | |
3243 | cotire_copy_set_properties("${_configurations}" TARGET ${_target} ${_unityTargetName} | |
3244 | COMPATIBLE_INTERFACE_BOOL COMPATIBLE_INTERFACE_NUMBER_MAX COMPATIBLE_INTERFACE_NUMBER_MIN | |
3245 | COMPATIBLE_INTERFACE_STRING | |
3246 | INTERFACE_COMPILE_DEFINITIONS INTERFACE_COMPILE_FEATURES INTERFACE_COMPILE_OPTIONS | |
3247 | INTERFACE_INCLUDE_DIRECTORIES INTERFACE_SOURCES | |
3248 | INTERFACE_POSITION_INDEPENDENT_CODE INTERFACE_SYSTEM_INCLUDE_DIRECTORIES | |
3249 | INTERFACE_AUTOUIC_OPTIONS NO_SYSTEM_FROM_IMPORTED) | |
3250 | # copy link stuff | |
3251 | cotire_copy_set_properties("${_configurations}" TARGET ${_target} ${_unityTargetName} | |
3252 | BUILD_WITH_INSTALL_RPATH BUILD_WITH_INSTALL_NAME_DIR | |
3253 | INSTALL_RPATH INSTALL_RPATH_USE_LINK_PATH SKIP_BUILD_RPATH | |
3254 | LINKER_LANGUAGE LINK_DEPENDS LINK_DEPENDS_NO_SHARED | |
3255 | LINK_FLAGS LINK_FLAGS_<CONFIG> | |
3256 | LINK_INTERFACE_LIBRARIES LINK_INTERFACE_LIBRARIES_<CONFIG> | |
3257 | LINK_INTERFACE_MULTIPLICITY LINK_INTERFACE_MULTIPLICITY_<CONFIG> | |
3258 | LINK_SEARCH_START_STATIC LINK_SEARCH_END_STATIC | |
3259 | STATIC_LIBRARY_FLAGS STATIC_LIBRARY_FLAGS_<CONFIG> | |
3260 | NO_SONAME SOVERSION VERSION | |
3261 | LINK_WHAT_YOU_USE BUILD_RPATH) | |
3262 | # copy cmake stuff | |
3263 | cotire_copy_set_properties("${_configurations}" TARGET ${_target} ${_unityTargetName} | |
3264 | IMPLICIT_DEPENDS_INCLUDE_TRANSFORM RULE_LAUNCH_COMPILE RULE_LAUNCH_CUSTOM RULE_LAUNCH_LINK) | |
3265 | # copy Apple platform specific stuff | |
3266 | cotire_copy_set_properties("${_configurations}" TARGET ${_target} ${_unityTargetName} | |
3267 | BUNDLE BUNDLE_EXTENSION FRAMEWORK FRAMEWORK_VERSION INSTALL_NAME_DIR | |
3268 | MACOSX_BUNDLE MACOSX_BUNDLE_INFO_PLIST MACOSX_FRAMEWORK_INFO_PLIST MACOSX_RPATH | |
3269 | OSX_ARCHITECTURES OSX_ARCHITECTURES_<CONFIG> PRIVATE_HEADER PUBLIC_HEADER RESOURCE XCTEST | |
3270 | IOS_INSTALL_COMBINED XCODE_EXPLICIT_FILE_TYPE XCODE_PRODUCT_TYPE) | |
3271 | # copy Windows platform specific stuff | |
3272 | cotire_copy_set_properties("${_configurations}" TARGET ${_target} ${_unityTargetName} | |
3273 | GNUtoMS | |
3274 | COMPILE_PDB_NAME COMPILE_PDB_NAME_<CONFIG> | |
3275 | COMPILE_PDB_OUTPUT_DIRECTORY COMPILE_PDB_OUTPUT_DIRECTORY_<CONFIG> | |
3276 | PDB_NAME PDB_NAME_<CONFIG> PDB_OUTPUT_DIRECTORY PDB_OUTPUT_DIRECTORY_<CONFIG> | |
3277 | VS_DESKTOP_EXTENSIONS_VERSION VS_DOTNET_REFERENCES VS_DOTNET_TARGET_FRAMEWORK_VERSION | |
3278 | VS_GLOBAL_KEYWORD VS_GLOBAL_PROJECT_TYPES VS_GLOBAL_ROOTNAMESPACE | |
3279 | VS_IOT_EXTENSIONS_VERSION VS_IOT_STARTUP_TASK | |
3280 | VS_KEYWORD VS_MOBILE_EXTENSIONS_VERSION | |
3281 | VS_SCC_AUXPATH VS_SCC_LOCALPATH VS_SCC_PROJECTNAME VS_SCC_PROVIDER | |
3282 | VS_WINDOWS_TARGET_PLATFORM_MIN_VERSION | |
3283 | VS_WINRT_COMPONENT VS_WINRT_EXTENSIONS VS_WINRT_REFERENCES | |
3284 | WIN32_EXECUTABLE WINDOWS_EXPORT_ALL_SYMBOLS | |
3285 | DEPLOYMENT_REMOTE_DIRECTORY VS_CONFIGURATION_TYPE | |
3286 | VS_SDK_REFERENCES VS_USER_PROPS VS_DEBUGGER_WORKING_DIRECTORY) | |
3287 | # copy Android platform specific stuff | |
3288 | cotire_copy_set_properties("${_configurations}" TARGET ${_target} ${_unityTargetName} | |
3289 | ANDROID_API ANDROID_API_MIN ANDROID_GUI | |
3290 | ANDROID_ANT_ADDITIONAL_OPTIONS ANDROID_ARCH ANDROID_ASSETS_DIRECTORIES | |
3291 | ANDROID_JAR_DEPENDENCIES ANDROID_JAR_DIRECTORIES ANDROID_JAVA_SOURCE_DIR | |
3292 | ANDROID_NATIVE_LIB_DEPENDENCIES ANDROID_NATIVE_LIB_DIRECTORIES | |
3293 | ANDROID_PROCESS_MAX ANDROID_PROGUARD ANDROID_PROGUARD_CONFIG_PATH | |
3294 | ANDROID_SECURE_PROPS_PATH ANDROID_SKIP_ANT_STEP ANDROID_STL_TYPE) | |
3295 | # copy CUDA platform specific stuff | |
3296 | cotire_copy_set_properties("${_configurations}" TARGET ${_target} ${_unityTargetName} | |
3297 | CUDA_PTX_COMPILATION CUDA_SEPARABLE_COMPILATION CUDA_RESOLVE_DEVICE_SYMBOLS | |
3298 | CUDA_EXTENSIONS CUDA_STANDARD CUDA_STANDARD_REQUIRED) | |
3299 | # use output name from original target | |
3300 | get_target_property(_targetOutputName ${_unityTargetName} OUTPUT_NAME) | |
3301 | if (NOT _targetOutputName) | |
3302 | set_property(TARGET ${_unityTargetName} PROPERTY OUTPUT_NAME "${_target}") | |
3303 | endif() | |
3304 | # use export symbol from original target | |
3305 | cotire_get_target_export_symbol("${_target}" _defineSymbol) | |
3306 | if (_defineSymbol) | |
3307 | set_property(TARGET ${_unityTargetName} PROPERTY DEFINE_SYMBOL "${_defineSymbol}") | |
3308 | if ("${_targetType}" STREQUAL "EXECUTABLE") | |
3309 | set_property(TARGET ${_unityTargetName} PROPERTY ENABLE_EXPORTS TRUE) | |
3310 | endif() | |
3311 | endif() | |
3312 | # enable parallel compilation for MSVC | |
3313 | if (MSVC AND "${CMAKE_GENERATOR}" MATCHES "Visual Studio") | |
3314 | list (LENGTH _unityTargetSources _numberOfUnityTargetSources) | |
3315 | if (_numberOfUnityTargetSources GREATER 1) | |
3316 | set_property(TARGET ${_unityTargetName} APPEND PROPERTY COMPILE_OPTIONS "/MP") | |
3317 | endif() | |
3318 | endif() | |
3319 | cotire_init_target(${_unityTargetName}) | |
3320 | cotire_add_to_unity_all_target(${_unityTargetName}) | |
3321 | set_property(TARGET ${_target} PROPERTY COTIRE_UNITY_TARGET_NAME "${_unityTargetName}") | |
3322 | endfunction(cotire_setup_unity_build_target) | |
3323 | ||
3324 | function (cotire_target _target) | |
3325 | set(_options "") | |
3326 | set(_oneValueArgs "") | |
3327 | set(_multiValueArgs LANGUAGES CONFIGURATIONS) | |
3328 | cmake_parse_arguments(_option "${_options}" "${_oneValueArgs}" "${_multiValueArgs}" ${ARGN}) | |
3329 | if (NOT _option_LANGUAGES) | |
3330 | get_property (_option_LANGUAGES GLOBAL PROPERTY ENABLED_LANGUAGES) | |
3331 | endif() | |
3332 | if (NOT _option_CONFIGURATIONS) | |
3333 | cotire_get_configuration_types(_option_CONFIGURATIONS) | |
3334 | endif() | |
3335 | # check if cotire can be applied to target at all | |
3336 | cotire_is_target_supported(${_target} _isSupported) | |
3337 | if (NOT _isSupported) | |
3338 | get_target_property(_imported ${_target} IMPORTED) | |
3339 | get_target_property(_targetType ${_target} TYPE) | |
3340 | if (_imported) | |
3341 | message (WARNING "cotire: imported ${_targetType} target ${_target} cannot be cotired.") | |
3342 | else() | |
3343 | message (STATUS "cotire: ${_targetType} target ${_target} cannot be cotired.") | |
3344 | endif() | |
3345 | return() | |
3346 | endif() | |
3347 | # resolve alias | |
3348 | get_target_property(_aliasName ${_target} ALIASED_TARGET) | |
3349 | if (_aliasName) | |
3350 | if (COTIRE_DEBUG) | |
3351 | message (STATUS "${_target} is an alias. Applying cotire to aliased target ${_aliasName} instead.") | |
3352 | endif() | |
3353 | set (_target ${_aliasName}) | |
3354 | endif() | |
3355 | # check if target needs to be cotired for build type | |
3356 | # when using configuration types, the test is performed at build time | |
3357 | cotire_init_cotire_target_properties(${_target}) | |
3358 | if (NOT CMAKE_CONFIGURATION_TYPES) | |
3359 | if (CMAKE_BUILD_TYPE) | |
3360 | list (FIND _option_CONFIGURATIONS "${CMAKE_BUILD_TYPE}" _index) | |
3361 | else() | |
3362 | list (FIND _option_CONFIGURATIONS "None" _index) | |
3363 | endif() | |
3364 | if (_index EQUAL -1) | |
3365 | if (COTIRE_DEBUG) | |
3366 | message (STATUS "CMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} not cotired (${_option_CONFIGURATIONS})") | |
3367 | endif() | |
3368 | return() | |
3369 | endif() | |
3370 | endif() | |
3371 | # when not using configuration types, immediately create cotire intermediate dir | |
3372 | if (NOT CMAKE_CONFIGURATION_TYPES) | |
3373 | cotire_get_intermediate_dir(_baseDir) | |
3374 | file (MAKE_DIRECTORY "${_baseDir}") | |
3375 | endif() | |
3376 | # choose languages that apply to the target | |
3377 | cotire_choose_target_languages("${_target}" _targetLanguages _wholeTarget ${_option_LANGUAGES}) | |
3378 | if (NOT _targetLanguages) | |
3379 | return() | |
3380 | endif() | |
3381 | set (_cmds "") | |
3382 | foreach (_language ${_targetLanguages}) | |
3383 | cotire_process_target_language("${_language}" "${_option_CONFIGURATIONS}" ${_target} ${_wholeTarget} _cmd) | |
3384 | if (_cmd) | |
3385 | list (APPEND _cmds ${_cmd}) | |
3386 | endif() | |
3387 | endforeach() | |
3388 | get_target_property(_targetAddSCU ${_target} COTIRE_ADD_UNITY_BUILD) | |
3389 | if (_targetAddSCU) | |
3390 | cotire_setup_unity_build_target("${_targetLanguages}" "${_option_CONFIGURATIONS}" ${_target}) | |
3391 | endif() | |
3392 | get_target_property(_targetUsePCH ${_target} COTIRE_ENABLE_PRECOMPILED_HEADER) | |
3393 | if (_targetUsePCH) | |
3394 | cotire_setup_target_pch_usage("${_targetLanguages}" ${_target} ${_wholeTarget} ${_cmds}) | |
3395 | cotire_setup_pch_target("${_targetLanguages}" "${_option_CONFIGURATIONS}" ${_target}) | |
3396 | if (_targetAddSCU) | |
3397 | cotire_setup_unity_target_pch_usage("${_targetLanguages}" ${_target}) | |
3398 | endif() | |
3399 | endif() | |
3400 | get_target_property(_targetAddCleanTarget ${_target} COTIRE_ADD_CLEAN) | |
3401 | if (_targetAddCleanTarget) | |
3402 | cotire_setup_clean_target(${_target}) | |
3403 | endif() | |
3404 | endfunction(cotire_target) | |
3405 | ||
3406 | function (cotire_map_libraries _strategy _mappedLibrariesVar) | |
3407 | set (_mappedLibraries "") | |
3408 | foreach (_library ${ARGN}) | |
3409 | if (_library MATCHES "^\\$<LINK_ONLY:(.+)>$") | |
3410 | set (_libraryName "${CMAKE_MATCH_1}") | |
3411 | set (_linkOnly TRUE) | |
3412 | set (_objectLibrary FALSE) | |
3413 | elseif (_library MATCHES "^\\$<TARGET_OBJECTS:(.+)>$") | |
3414 | set (_libraryName "${CMAKE_MATCH_1}") | |
3415 | set (_linkOnly FALSE) | |
3416 | set (_objectLibrary TRUE) | |
3417 | else() | |
3418 | set (_libraryName "${_library}") | |
3419 | set (_linkOnly FALSE) | |
3420 | set (_objectLibrary FALSE) | |
3421 | endif() | |
3422 | if ("${_strategy}" MATCHES "COPY_UNITY") | |
3423 | cotire_is_target_supported(${_libraryName} _isSupported) | |
3424 | if (_isSupported) | |
3425 | # use target's corresponding unity target, if available | |
3426 | get_target_property(_libraryUnityTargetName ${_libraryName} COTIRE_UNITY_TARGET_NAME) | |
3427 | if (TARGET "${_libraryUnityTargetName}") | |
3428 | if (_linkOnly) | |
3429 | list (APPEND _mappedLibraries "$<LINK_ONLY:${_libraryUnityTargetName}>") | |
3430 | elseif (_objectLibrary) | |
3431 | list (APPEND _mappedLibraries "$<TARGET_OBJECTS:${_libraryUnityTargetName}>") | |
3432 | else() | |
3433 | list (APPEND _mappedLibraries "${_libraryUnityTargetName}") | |
3434 | endif() | |
3435 | else() | |
3436 | list (APPEND _mappedLibraries "${_library}") | |
3437 | endif() | |
3438 | else() | |
3439 | list (APPEND _mappedLibraries "${_library}") | |
3440 | endif() | |
3441 | else() | |
3442 | list (APPEND _mappedLibraries "${_library}") | |
3443 | endif() | |
3444 | endforeach() | |
3445 | list (REMOVE_DUPLICATES _mappedLibraries) | |
3446 | set (${_mappedLibrariesVar} ${_mappedLibraries} PARENT_SCOPE) | |
3447 | endfunction() | |
3448 | ||
3449 | function (cotire_target_link_libraries _target) | |
3450 | cotire_is_target_supported(${_target} _isSupported) | |
3451 | if (NOT _isSupported) | |
3452 | return() | |
3453 | endif() | |
3454 | get_target_property(_unityTargetName ${_target} COTIRE_UNITY_TARGET_NAME) | |
3455 | if (TARGET "${_unityTargetName}") | |
3456 | get_target_property(_linkLibrariesStrategy ${_target} COTIRE_UNITY_LINK_LIBRARIES_INIT) | |
3457 | if (COTIRE_DEBUG) | |
3458 | message (STATUS "unity target ${_unityTargetName} link strategy: ${_linkLibrariesStrategy}") | |
3459 | endif() | |
3460 | if ("${_linkLibrariesStrategy}" MATCHES "^(COPY|COPY_UNITY)$") | |
3461 | get_target_property(_linkLibraries ${_target} LINK_LIBRARIES) | |
3462 | if (_linkLibraries) | |
3463 | cotire_map_libraries("${_linkLibrariesStrategy}" _unityLinkLibraries ${_linkLibraries}) | |
3464 | set_target_properties(${_unityTargetName} PROPERTIES LINK_LIBRARIES "${_unityLinkLibraries}") | |
3465 | if (COTIRE_DEBUG) | |
3466 | message (STATUS "unity target ${_unityTargetName} link libraries: ${_unityLinkLibraries}") | |
3467 | endif() | |
3468 | endif() | |
3469 | get_target_property(_interfaceLinkLibraries ${_target} INTERFACE_LINK_LIBRARIES) | |
3470 | if (_interfaceLinkLibraries) | |
3471 | cotire_map_libraries("${_linkLibrariesStrategy}" _unityLinkInterfaceLibraries ${_interfaceLinkLibraries}) | |
3472 | set_target_properties(${_unityTargetName} PROPERTIES INTERFACE_LINK_LIBRARIES "${_unityLinkInterfaceLibraries}") | |
3473 | if (COTIRE_DEBUG) | |
3474 | message (STATUS "unity target ${_unityTargetName} interface link libraries: ${_unityLinkInterfaceLibraries}") | |
3475 | endif() | |
3476 | endif() | |
3477 | get_target_property(_manualDependencies ${_target} MANUALLY_ADDED_DEPENDENCIES) | |
3478 | if (_manualDependencies) | |
3479 | cotire_map_libraries("${_linkLibrariesStrategy}" _unityManualDependencies ${_manualDependencies}) | |
3480 | if (_unityManualDependencies) | |
3481 | add_dependencies("${_unityTargetName}" ${_unityManualDependencies}) | |
3482 | endif() | |
3483 | endif() | |
3484 | endif() | |
3485 | endif() | |
3486 | endfunction(cotire_target_link_libraries) | |
3487 | ||
3488 | function (cotire_cleanup _binaryDir _cotireIntermediateDirName _targetName) | |
3489 | if (_targetName) | |
3490 | file (GLOB_RECURSE _cotireFiles "${_binaryDir}/${_targetName}*.*") | |
3491 | else() | |
3492 | file (GLOB_RECURSE _cotireFiles "${_binaryDir}/*.*") | |
3493 | endif() | |
3494 | # filter files in intermediate directory | |
3495 | set (_filesToRemove "") | |
3496 | foreach (_file ${_cotireFiles}) | |
3497 | get_filename_component(_dir "${_file}" DIRECTORY) | |
3498 | get_filename_component(_dirName "${_dir}" NAME) | |
3499 | if ("${_dirName}" STREQUAL "${_cotireIntermediateDirName}") | |
3500 | list (APPEND _filesToRemove "${_file}") | |
3501 | endif() | |
3502 | endforeach() | |
3503 | if (_filesToRemove) | |
3504 | if (COTIRE_VERBOSE) | |
3505 | message (STATUS "cleaning up ${_filesToRemove}") | |
3506 | endif() | |
3507 | file (REMOVE ${_filesToRemove}) | |
3508 | endif() | |
3509 | endfunction() | |
3510 | ||
3511 | function (cotire_init_target _targetName) | |
3512 | if (COTIRE_TARGETS_FOLDER) | |
3513 | set_target_properties(${_targetName} PROPERTIES FOLDER "${COTIRE_TARGETS_FOLDER}") | |
3514 | endif() | |
3515 | set_target_properties(${_targetName} PROPERTIES EXCLUDE_FROM_ALL TRUE) | |
3516 | if (MSVC_IDE) | |
3517 | set_target_properties(${_targetName} PROPERTIES EXCLUDE_FROM_DEFAULT_BUILD TRUE) | |
3518 | endif() | |
3519 | endfunction() | |
3520 | ||
3521 | function (cotire_add_to_pch_all_target _pchTargetName) | |
3522 | set (_targetName "${COTIRE_PCH_ALL_TARGET_NAME}") | |
3523 | if (NOT TARGET "${_targetName}") | |
3524 | add_custom_target("${_targetName}" | |
3525 | WORKING_DIRECTORY "${CMAKE_BINARY_DIR}" | |
3526 | VERBATIM) | |
3527 | cotire_init_target("${_targetName}") | |
3528 | endif() | |
3529 | cotire_setup_clean_all_target() | |
3530 | add_dependencies(${_targetName} ${_pchTargetName}) | |
3531 | endfunction() | |
3532 | ||
3533 | function (cotire_add_to_unity_all_target _unityTargetName) | |
3534 | set (_targetName "${COTIRE_UNITY_BUILD_ALL_TARGET_NAME}") | |
3535 | if (NOT TARGET "${_targetName}") | |
3536 | add_custom_target("${_targetName}" | |
3537 | WORKING_DIRECTORY "${CMAKE_BINARY_DIR}" | |
3538 | VERBATIM) | |
3539 | cotire_init_target("${_targetName}") | |
3540 | endif() | |
3541 | cotire_setup_clean_all_target() | |
3542 | add_dependencies(${_targetName} ${_unityTargetName}) | |
3543 | endfunction() | |
3544 | ||
3545 | function (cotire_setup_clean_all_target) | |
3546 | set (_targetName "${COTIRE_CLEAN_ALL_TARGET_NAME}") | |
3547 | if (NOT TARGET "${_targetName}") | |
3548 | cotire_set_cmd_to_prologue(_cmds) | |
3549 | list (APPEND _cmds -P "${COTIRE_CMAKE_MODULE_FILE}" "cleanup" "${CMAKE_BINARY_DIR}" "${COTIRE_INTDIR}") | |
3550 | add_custom_target(${_targetName} | |
3551 | COMMAND ${_cmds} | |
3552 | WORKING_DIRECTORY "${CMAKE_BINARY_DIR}" | |
3553 | COMMENT "Cleaning up all cotire generated files" | |
3554 | VERBATIM) | |
3555 | cotire_init_target("${_targetName}") | |
3556 | endif() | |
3557 | endfunction() | |
3558 | ||
3559 | function (cotire) | |
3560 | set(_options "") | |
3561 | set(_oneValueArgs "") | |
3562 | set(_multiValueArgs LANGUAGES CONFIGURATIONS) | |
3563 | cmake_parse_arguments(_option "${_options}" "${_oneValueArgs}" "${_multiValueArgs}" ${ARGN}) | |
3564 | set (_targets ${_option_UNPARSED_ARGUMENTS}) | |
3565 | foreach (_target ${_targets}) | |
3566 | if (TARGET ${_target}) | |
3567 | cotire_target(${_target} LANGUAGES ${_option_LANGUAGES} CONFIGURATIONS ${_option_CONFIGURATIONS}) | |
3568 | else() | |
3569 | message (WARNING "cotire: ${_target} is not a target.") | |
3570 | endif() | |
3571 | endforeach() | |
3572 | foreach (_target ${_targets}) | |
3573 | if (TARGET ${_target}) | |
3574 | cotire_target_link_libraries(${_target}) | |
3575 | endif() | |
3576 | endforeach() | |
3577 | endfunction() | |
3578 | ||
3579 | if (CMAKE_SCRIPT_MODE_FILE) | |
3580 | ||
3581 | # cotire is being run in script mode | |
3582 | # locate -P on command args | |
3583 | set (COTIRE_ARGC -1) | |
3584 | foreach (_index RANGE ${CMAKE_ARGC}) | |
3585 | if (COTIRE_ARGC GREATER -1) | |
3586 | set (COTIRE_ARGV${COTIRE_ARGC} "${CMAKE_ARGV${_index}}") | |
3587 | math (EXPR COTIRE_ARGC "${COTIRE_ARGC} + 1") | |
3588 | elseif ("${CMAKE_ARGV${_index}}" STREQUAL "-P") | |
3589 | set (COTIRE_ARGC 0) | |
3590 | endif() | |
3591 | endforeach() | |
3592 | ||
3593 | # include target script if available | |
3594 | if ("${COTIRE_ARGV2}" MATCHES "\\.cmake$") | |
3595 | # the included target scripts sets up additional variables relating to the target (e.g., COTIRE_TARGET_SOURCES) | |
3596 | include("${COTIRE_ARGV2}") | |
3597 | endif() | |
3598 | ||
3599 | if (COTIRE_DEBUG) | |
3600 | message (STATUS "${COTIRE_ARGV0} ${COTIRE_ARGV1} ${COTIRE_ARGV2} ${COTIRE_ARGV3} ${COTIRE_ARGV4} ${COTIRE_ARGV5}") | |
3601 | endif() | |
3602 | ||
3603 | if (NOT COTIRE_BUILD_TYPE) | |
3604 | set (COTIRE_BUILD_TYPE "None") | |
3605 | endif() | |
3606 | string (TOUPPER "${COTIRE_BUILD_TYPE}" _upperConfig) | |
3607 | set (_includeDirs ${COTIRE_TARGET_INCLUDE_DIRECTORIES_${_upperConfig}}) | |
3608 | set (_systemIncludeDirs ${COTIRE_TARGET_SYSTEM_INCLUDE_DIRECTORIES_${_upperConfig}}) | |
3609 | set (_compileDefinitions ${COTIRE_TARGET_COMPILE_DEFINITIONS_${_upperConfig}}) | |
3610 | set (_compileFlags ${COTIRE_TARGET_COMPILE_FLAGS_${_upperConfig}}) | |
3611 | # check if target has been cotired for actual build type COTIRE_BUILD_TYPE | |
3612 | list (FIND COTIRE_TARGET_CONFIGURATION_TYPES "${COTIRE_BUILD_TYPE}" _index) | |
3613 | if (_index GREATER -1) | |
3614 | set (_sources ${COTIRE_TARGET_SOURCES}) | |
3615 | set (_sourcesDefinitions ${COTIRE_TARGET_SOURCES_COMPILE_DEFINITIONS_${_upperConfig}}) | |
3616 | else() | |
3617 | if (COTIRE_DEBUG) | |
3618 | message (STATUS "COTIRE_BUILD_TYPE=${COTIRE_BUILD_TYPE} not cotired (${COTIRE_TARGET_CONFIGURATION_TYPES})") | |
3619 | endif() | |
3620 | set (_sources "") | |
3621 | set (_sourcesDefinitions "") | |
3622 | endif() | |
3623 | set (_targetPreUndefs ${COTIRE_TARGET_PRE_UNDEFS}) | |
3624 | set (_targetPostUndefs ${COTIRE_TARGET_POST_UNDEFS}) | |
3625 | set (_sourcesPreUndefs ${COTIRE_TARGET_SOURCES_PRE_UNDEFS}) | |
3626 | set (_sourcesPostUndefs ${COTIRE_TARGET_SOURCES_POST_UNDEFS}) | |
3627 | ||
3628 | if ("${COTIRE_ARGV1}" STREQUAL "unity") | |
3629 | ||
3630 | if (XCODE) | |
3631 | # executing pre-build action under Xcode, check dependency on target script | |
3632 | set (_dependsOption DEPENDS "${COTIRE_ARGV2}") | |
3633 | else() | |
3634 | # executing custom command, no need to re-check for dependencies | |
3635 | set (_dependsOption "") | |
3636 | endif() | |
3637 | ||
3638 | cotire_select_unity_source_files("${COTIRE_ARGV3}" _sources ${_sources}) | |
3639 | ||
3640 | cotire_generate_unity_source( | |
3641 | "${COTIRE_ARGV3}" ${_sources} | |
3642 | LANGUAGE "${COTIRE_TARGET_LANGUAGE}" | |
3643 | SOURCES_COMPILE_DEFINITIONS ${_sourcesDefinitions} | |
3644 | PRE_UNDEFS ${_targetPreUndefs} | |
3645 | POST_UNDEFS ${_targetPostUndefs} | |
3646 | SOURCES_PRE_UNDEFS ${_sourcesPreUndefs} | |
3647 | SOURCES_POST_UNDEFS ${_sourcesPostUndefs} | |
3648 | ${_dependsOption}) | |
3649 | ||
3650 | elseif ("${COTIRE_ARGV1}" STREQUAL "prefix") | |
3651 | ||
3652 | if (XCODE) | |
3653 | # executing pre-build action under Xcode, check dependency on unity file and prefix dependencies | |
3654 | set (_dependsOption DEPENDS "${COTIRE_ARGV4}" ${COTIRE_TARGET_PREFIX_DEPENDS}) | |
3655 | else() | |
3656 | # executing custom command, no need to re-check for dependencies | |
3657 | set (_dependsOption "") | |
3658 | endif() | |
3659 | ||
3660 | set (_files "") | |
3661 | foreach (_index RANGE 4 ${COTIRE_ARGC}) | |
3662 | if (COTIRE_ARGV${_index}) | |
3663 | list (APPEND _files "${COTIRE_ARGV${_index}}") | |
3664 | endif() | |
3665 | endforeach() | |
3666 | ||
3667 | cotire_generate_prefix_header( | |
3668 | "${COTIRE_ARGV3}" ${_files} | |
3669 | COMPILER_LAUNCHER "${COTIRE_TARGET_${COTIRE_TARGET_LANGUAGE}_COMPILER_LAUNCHER}" | |
3670 | COMPILER_EXECUTABLE "${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER}" | |
3671 | COMPILER_ARG1 ${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER_ARG1} | |
3672 | COMPILER_ID "${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER_ID}" | |
3673 | COMPILER_VERSION "${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER_VERSION}" | |
3674 | LANGUAGE "${COTIRE_TARGET_LANGUAGE}" | |
3675 | IGNORE_PATH "${COTIRE_TARGET_IGNORE_PATH};${COTIRE_ADDITIONAL_PREFIX_HEADER_IGNORE_PATH}" | |
3676 | INCLUDE_PATH ${COTIRE_TARGET_INCLUDE_PATH} | |
3677 | IGNORE_EXTENSIONS "${CMAKE_${COTIRE_TARGET_LANGUAGE}_SOURCE_FILE_EXTENSIONS};${COTIRE_ADDITIONAL_PREFIX_HEADER_IGNORE_EXTENSIONS}" | |
3678 | INCLUDE_PRIORITY_PATH ${COTIRE_TARGET_INCLUDE_PRIORITY_PATH} | |
3679 | INCLUDE_DIRECTORIES ${_includeDirs} | |
3680 | SYSTEM_INCLUDE_DIRECTORIES ${_systemIncludeDirs} | |
3681 | COMPILE_DEFINITIONS ${_compileDefinitions} | |
3682 | COMPILE_FLAGS ${_compileFlags} | |
3683 | ${_dependsOption}) | |
3684 | ||
3685 | elseif ("${COTIRE_ARGV1}" STREQUAL "precompile") | |
3686 | ||
3687 | set (_files "") | |
3688 | foreach (_index RANGE 5 ${COTIRE_ARGC}) | |
3689 | if (COTIRE_ARGV${_index}) | |
3690 | list (APPEND _files "${COTIRE_ARGV${_index}}") | |
3691 | endif() | |
3692 | endforeach() | |
3693 | ||
3694 | cotire_precompile_prefix_header( | |
3695 | "${COTIRE_ARGV3}" "${COTIRE_ARGV4}" "${COTIRE_ARGV5}" | |
3696 | COMPILER_LAUNCHER "${COTIRE_TARGET_${COTIRE_TARGET_LANGUAGE}_COMPILER_LAUNCHER}" | |
3697 | COMPILER_EXECUTABLE "${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER}" | |
3698 | COMPILER_ARG1 ${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER_ARG1} | |
3699 | COMPILER_ID "${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER_ID}" | |
3700 | COMPILER_VERSION "${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER_VERSION}" | |
3701 | LANGUAGE "${COTIRE_TARGET_LANGUAGE}" | |
3702 | INCLUDE_DIRECTORIES ${_includeDirs} | |
3703 | SYSTEM_INCLUDE_DIRECTORIES ${_systemIncludeDirs} | |
3704 | COMPILE_DEFINITIONS ${_compileDefinitions} | |
3705 | COMPILE_FLAGS ${_compileFlags}) | |
3706 | ||
3707 | elseif ("${COTIRE_ARGV1}" STREQUAL "combine") | |
3708 | ||
3709 | if (COTIRE_TARGET_LANGUAGE) | |
3710 | set (_combinedFile "${COTIRE_ARGV3}") | |
3711 | set (_startIndex 4) | |
3712 | else() | |
3713 | set (_combinedFile "${COTIRE_ARGV2}") | |
3714 | set (_startIndex 3) | |
3715 | endif() | |
3716 | set (_files "") | |
3717 | foreach (_index RANGE ${_startIndex} ${COTIRE_ARGC}) | |
3718 | if (COTIRE_ARGV${_index}) | |
3719 | list (APPEND _files "${COTIRE_ARGV${_index}}") | |
3720 | endif() | |
3721 | endforeach() | |
3722 | ||
3723 | if (XCODE) | |
3724 | # executing pre-build action under Xcode, check dependency on files to be combined | |
3725 | set (_dependsOption DEPENDS ${_files}) | |
3726 | else() | |
3727 | # executing custom command, no need to re-check for dependencies | |
3728 | set (_dependsOption "") | |
3729 | endif() | |
3730 | ||
3731 | if (COTIRE_TARGET_LANGUAGE) | |
3732 | cotire_generate_unity_source( | |
3733 | "${_combinedFile}" ${_files} | |
3734 | LANGUAGE "${COTIRE_TARGET_LANGUAGE}" | |
3735 | ${_dependsOption}) | |
3736 | else() | |
3737 | cotire_generate_unity_source("${_combinedFile}" ${_files} ${_dependsOption}) | |
3738 | endif() | |
3739 | ||
3740 | elseif ("${COTIRE_ARGV1}" STREQUAL "cleanup") | |
3741 | ||
3742 | cotire_cleanup("${COTIRE_ARGV2}" "${COTIRE_ARGV3}" "${COTIRE_ARGV4}") | |
3743 | ||
3744 | else() | |
3745 | message (FATAL_ERROR "cotire: unknown command \"${COTIRE_ARGV1}\".") | |
3746 | endif() | |
3747 | ||
3748 | else() | |
3749 | ||
3750 | # cotire is being run in include mode | |
3751 | # set up all variable and property definitions | |
3752 | ||
3753 | if (NOT DEFINED COTIRE_DEBUG_INIT) | |
3754 | if (DEFINED COTIRE_DEBUG) | |
3755 | set (COTIRE_DEBUG_INIT ${COTIRE_DEBUG}) | |
3756 | else() | |
3757 | set (COTIRE_DEBUG_INIT FALSE) | |
3758 | endif() | |
3759 | endif() | |
3760 | option (COTIRE_DEBUG "Enable cotire debugging output?" ${COTIRE_DEBUG_INIT}) | |
3761 | ||
3762 | if (NOT DEFINED COTIRE_VERBOSE_INIT) | |
3763 | if (DEFINED COTIRE_VERBOSE) | |
3764 | set (COTIRE_VERBOSE_INIT ${COTIRE_VERBOSE}) | |
3765 | else() | |
3766 | set (COTIRE_VERBOSE_INIT FALSE) | |
3767 | endif() | |
3768 | endif() | |
3769 | option (COTIRE_VERBOSE "Enable cotire verbose output?" ${COTIRE_VERBOSE_INIT}) | |
3770 | ||
3771 | set (COTIRE_ADDITIONAL_PREFIX_HEADER_IGNORE_EXTENSIONS "inc;inl;ipp" CACHE STRING | |
3772 | "Ignore headers with the listed file extensions from the generated prefix header.") | |
3773 | ||
3774 | set (COTIRE_ADDITIONAL_PREFIX_HEADER_IGNORE_PATH "" CACHE STRING | |
3775 | "Ignore headers from these directories when generating the prefix header.") | |
3776 | ||
3777 | set (COTIRE_UNITY_SOURCE_EXCLUDE_EXTENSIONS "m;mm" CACHE STRING | |
3778 | "Ignore sources with the listed file extensions from the generated unity source.") | |
3779 | ||
3780 | set (COTIRE_MINIMUM_NUMBER_OF_TARGET_SOURCES "2" CACHE STRING | |
3781 | "Minimum number of sources in target required to enable use of precompiled header.") | |
3782 | ||
3783 | if (NOT DEFINED COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES_INIT) | |
3784 | if (DEFINED COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES) | |
3785 | set (COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES_INIT ${COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES}) | |
3786 | elseif ("${CMAKE_GENERATOR}" MATCHES "JOM|Ninja|Visual Studio") | |
3787 | # enable parallelization for generators that run multiple jobs by default | |
3788 | set (COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES_INIT "-j") | |
3789 | else() | |
3790 | set (COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES_INIT "0") | |
3791 | endif() | |
3792 | endif() | |
3793 | set (COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES "${COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES_INIT}" CACHE STRING | |
3794 | "Maximum number of source files to include in a single unity source file.") | |
3795 | ||
3796 | if (NOT COTIRE_PREFIX_HEADER_FILENAME_SUFFIX) | |
3797 | set (COTIRE_PREFIX_HEADER_FILENAME_SUFFIX "_prefix") | |
3798 | endif() | |
3799 | if (NOT COTIRE_UNITY_SOURCE_FILENAME_SUFFIX) | |
3800 | set (COTIRE_UNITY_SOURCE_FILENAME_SUFFIX "_unity") | |
3801 | endif() | |
3802 | if (NOT COTIRE_INTDIR) | |
3803 | set (COTIRE_INTDIR "cotire") | |
3804 | endif() | |
3805 | if (NOT COTIRE_PCH_ALL_TARGET_NAME) | |
3806 | set (COTIRE_PCH_ALL_TARGET_NAME "all_pch") | |
3807 | endif() | |
3808 | if (NOT COTIRE_UNITY_BUILD_ALL_TARGET_NAME) | |
3809 | set (COTIRE_UNITY_BUILD_ALL_TARGET_NAME "all_unity") | |
3810 | endif() | |
3811 | if (NOT COTIRE_CLEAN_ALL_TARGET_NAME) | |
3812 | set (COTIRE_CLEAN_ALL_TARGET_NAME "clean_cotire") | |
3813 | endif() | |
3814 | if (NOT COTIRE_CLEAN_TARGET_SUFFIX) | |
3815 | set (COTIRE_CLEAN_TARGET_SUFFIX "_clean_cotire") | |
3816 | endif() | |
3817 | if (NOT COTIRE_PCH_TARGET_SUFFIX) | |
3818 | set (COTIRE_PCH_TARGET_SUFFIX "_pch") | |
3819 | endif() | |
3820 | if (MSVC) | |
3821 | # MSVC default PCH memory scaling factor of 100 percent (75 MB) is too small for template heavy C++ code | |
3822 | # use a bigger default factor of 170 percent (128 MB) | |
3823 | if (NOT DEFINED COTIRE_PCH_MEMORY_SCALING_FACTOR) | |
3824 | set (COTIRE_PCH_MEMORY_SCALING_FACTOR "170") | |
3825 | endif() | |
3826 | endif() | |
3827 | if (NOT COTIRE_UNITY_BUILD_TARGET_SUFFIX) | |
3828 | set (COTIRE_UNITY_BUILD_TARGET_SUFFIX "_unity") | |
3829 | endif() | |
3830 | if (NOT DEFINED COTIRE_TARGETS_FOLDER) | |
3831 | set (COTIRE_TARGETS_FOLDER "cotire") | |
3832 | endif() | |
3833 | if (NOT DEFINED COTIRE_UNITY_OUTPUT_DIRECTORY) | |
3834 | if ("${CMAKE_GENERATOR}" MATCHES "Ninja") | |
3835 | # generated Ninja build files do not work if the unity target produces the same output file as the cotired target | |
3836 | set (COTIRE_UNITY_OUTPUT_DIRECTORY "unity") | |
3837 | else() | |
3838 | set (COTIRE_UNITY_OUTPUT_DIRECTORY "") | |
3839 | endif() | |
3840 | endif() | |
3841 | ||
3842 | # define cotire cache variables | |
3843 | ||
3844 | define_property( | |
3845 | CACHED_VARIABLE PROPERTY "COTIRE_ADDITIONAL_PREFIX_HEADER_IGNORE_PATH" | |
3846 | BRIEF_DOCS "Ignore headers from these directories when generating the prefix header." | |
3847 | FULL_DOCS | |
3848 | "The variable can be set to a semicolon separated list of include directories." | |
3849 | "If a header file is found in one of these directories or sub-directories, it will be excluded from the generated prefix header." | |
3850 | "If not defined, defaults to empty list." | |
3851 | ) | |
3852 | ||
3853 | define_property( | |
3854 | CACHED_VARIABLE PROPERTY "COTIRE_ADDITIONAL_PREFIX_HEADER_IGNORE_EXTENSIONS" | |
3855 | BRIEF_DOCS "Ignore includes with the listed file extensions from the generated prefix header." | |
3856 | FULL_DOCS | |
3857 | "The variable can be set to a semicolon separated list of file extensions." | |
3858 | "If a header file extension matches one in the list, it will be excluded from the generated prefix header." | |
3859 | "Includes with an extension in CMAKE_<LANG>_SOURCE_FILE_EXTENSIONS are always ignored." | |
3860 | "If not defined, defaults to inc;inl;ipp." | |
3861 | ) | |
3862 | ||
3863 | define_property( | |
3864 | CACHED_VARIABLE PROPERTY "COTIRE_UNITY_SOURCE_EXCLUDE_EXTENSIONS" | |
3865 | BRIEF_DOCS "Exclude sources with the listed file extensions from the generated unity source." | |
3866 | FULL_DOCS | |
3867 | "The variable can be set to a semicolon separated list of file extensions." | |
3868 | "If a source file extension matches one in the list, it will be excluded from the generated unity source file." | |
3869 | "Source files with an extension in CMAKE_<LANG>_IGNORE_EXTENSIONS are always excluded." | |
3870 | "If not defined, defaults to m;mm." | |
3871 | ) | |
3872 | ||
3873 | define_property( | |
3874 | CACHED_VARIABLE PROPERTY "COTIRE_MINIMUM_NUMBER_OF_TARGET_SOURCES" | |
3875 | BRIEF_DOCS "Minimum number of sources in target required to enable use of precompiled header." | |
3876 | FULL_DOCS | |
3877 | "The variable can be set to an integer > 0." | |
3878 | "If a target contains less than that number of source files, cotire will not enable the use of the precompiled header for the target." | |
3879 | "If not defined, defaults to 2." | |
3880 | ) | |
3881 | ||
3882 | define_property( | |
3883 | CACHED_VARIABLE PROPERTY "COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES" | |
3884 | BRIEF_DOCS "Maximum number of source files to include in a single unity source file." | |
3885 | FULL_DOCS | |
3886 | "This may be set to an integer >= 0." | |
3887 | "If 0, cotire will only create a single unity source file." | |
3888 | "If a target contains more than that number of source files, cotire will create multiple unity source files for it." | |
3889 | "Can be set to \"-j\" to optimize the count of unity source files for the number of available processor cores." | |
3890 | "Can be set to \"-j jobs\" to optimize the number of unity source files for the given number of simultaneous jobs." | |
3891 | "Is used to initialize the target property COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES." | |
3892 | "Defaults to \"-j\" for the generators Visual Studio, JOM or Ninja. Defaults to 0 otherwise." | |
3893 | ) | |
3894 | ||
3895 | # define cotire directory properties | |
3896 | ||
3897 | define_property( | |
3898 | DIRECTORY PROPERTY "COTIRE_ENABLE_PRECOMPILED_HEADER" | |
3899 | BRIEF_DOCS "Modify build command of cotired targets added in this directory to make use of the generated precompiled header." | |
3900 | FULL_DOCS | |
3901 | "See target property COTIRE_ENABLE_PRECOMPILED_HEADER." | |
3902 | ) | |
3903 | ||
3904 | define_property( | |
3905 | DIRECTORY PROPERTY "COTIRE_ADD_UNITY_BUILD" | |
3906 | BRIEF_DOCS "Add a new target that performs a unity build for cotired targets added in this directory." | |
3907 | FULL_DOCS | |
3908 | "See target property COTIRE_ADD_UNITY_BUILD." | |
3909 | ) | |
3910 | ||
3911 | define_property( | |
3912 | DIRECTORY PROPERTY "COTIRE_ADD_CLEAN" | |
3913 | BRIEF_DOCS "Add a new target that cleans all cotire generated files for cotired targets added in this directory." | |
3914 | FULL_DOCS | |
3915 | "See target property COTIRE_ADD_CLEAN." | |
3916 | ) | |
3917 | ||
3918 | define_property( | |
3919 | DIRECTORY PROPERTY "COTIRE_PREFIX_HEADER_IGNORE_PATH" | |
3920 | BRIEF_DOCS "Ignore headers from these directories when generating the prefix header." | |
3921 | FULL_DOCS | |
3922 | "See target property COTIRE_PREFIX_HEADER_IGNORE_PATH." | |
3923 | ) | |
3924 | ||
3925 | define_property( | |
3926 | DIRECTORY PROPERTY "COTIRE_PREFIX_HEADER_INCLUDE_PATH" | |
3927 | BRIEF_DOCS "Honor headers from these directories when generating the prefix header." | |
3928 | FULL_DOCS | |
3929 | "See target property COTIRE_PREFIX_HEADER_INCLUDE_PATH." | |
3930 | ) | |
3931 | ||
3932 | define_property( | |
3933 | DIRECTORY PROPERTY "COTIRE_PREFIX_HEADER_INCLUDE_PRIORITY_PATH" | |
3934 | BRIEF_DOCS "Header paths matching one of these directories are put at the top of the prefix header." | |
3935 | FULL_DOCS | |
3936 | "See target property COTIRE_PREFIX_HEADER_INCLUDE_PRIORITY_PATH." | |
3937 | ) | |
3938 | ||
3939 | define_property( | |
3940 | DIRECTORY PROPERTY "COTIRE_UNITY_SOURCE_PRE_UNDEFS" | |
3941 | BRIEF_DOCS "Preprocessor undefs to place in the generated unity source file before the inclusion of each source file." | |
3942 | FULL_DOCS | |
3943 | "See target property COTIRE_UNITY_SOURCE_PRE_UNDEFS." | |
3944 | ) | |
3945 | ||
3946 | define_property( | |
3947 | DIRECTORY PROPERTY "COTIRE_UNITY_SOURCE_POST_UNDEFS" | |
3948 | BRIEF_DOCS "Preprocessor undefs to place in the generated unity source file after the inclusion of each source file." | |
3949 | FULL_DOCS | |
3950 | "See target property COTIRE_UNITY_SOURCE_POST_UNDEFS." | |
3951 | ) | |
3952 | ||
3953 | define_property( | |
3954 | DIRECTORY PROPERTY "COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES" | |
3955 | BRIEF_DOCS "Maximum number of source files to include in a single unity source file." | |
3956 | FULL_DOCS | |
3957 | "See target property COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES." | |
3958 | ) | |
3959 | ||
3960 | define_property( | |
3961 | DIRECTORY PROPERTY "COTIRE_UNITY_LINK_LIBRARIES_INIT" | |
3962 | BRIEF_DOCS "Define strategy for setting up the unity target's link libraries." | |
3963 | FULL_DOCS | |
3964 | "See target property COTIRE_UNITY_LINK_LIBRARIES_INIT." | |
3965 | ) | |
3966 | ||
3967 | # define cotire target properties | |
3968 | ||
3969 | define_property( | |
3970 | TARGET PROPERTY "COTIRE_ENABLE_PRECOMPILED_HEADER" INHERITED | |
3971 | BRIEF_DOCS "Modify this target's build command to make use of the generated precompiled header." | |
3972 | FULL_DOCS | |
3973 | "If this property is set to TRUE, cotire will modify the build command to make use of the generated precompiled header." | |
3974 | "Irrespective of the value of this property, cotire will setup custom commands to generate the unity source and prefix header for the target." | |
3975 | "For makefile based generators cotire will also set up a custom target to manually invoke the generation of the precompiled header." | |
3976 | "The target name will be set to this target's name with the suffix _pch appended." | |
3977 | "Inherited from directory." | |
3978 | "Defaults to TRUE." | |
3979 | ) | |
3980 | ||
3981 | define_property( | |
3982 | TARGET PROPERTY "COTIRE_ADD_UNITY_BUILD" INHERITED | |
3983 | BRIEF_DOCS "Add a new target that performs a unity build for this target." | |
3984 | FULL_DOCS | |
3985 | "If this property is set to TRUE, cotire creates a new target of the same type that uses the generated unity source file instead of the target sources." | |
3986 | "Most of the relevant target properties will be copied from this target to the new unity build target." | |
3987 | "Target dependencies and linked libraries have to be manually set up for the new unity build target." | |
3988 | "The unity target name will be set to this target's name with the suffix _unity appended." | |
3989 | "Inherited from directory." | |
3990 | "Defaults to TRUE." | |
3991 | ) | |
3992 | ||
3993 | define_property( | |
3994 | TARGET PROPERTY "COTIRE_ADD_CLEAN" INHERITED | |
3995 | BRIEF_DOCS "Add a new target that cleans all cotire generated files for this target." | |
3996 | FULL_DOCS | |
3997 | "If this property is set to TRUE, cotire creates a new target that clean all files (unity source, prefix header, precompiled header)." | |
3998 | "The clean target name will be set to this target's name with the suffix _clean_cotire appended." | |
3999 | "Inherited from directory." | |
4000 | "Defaults to FALSE." | |
4001 | ) | |
4002 | ||
4003 | define_property( | |
4004 | TARGET PROPERTY "COTIRE_PREFIX_HEADER_IGNORE_PATH" INHERITED | |
4005 | BRIEF_DOCS "Ignore headers from these directories when generating the prefix header." | |
4006 | FULL_DOCS | |
4007 | "The property can be set to a list of directories." | |
4008 | "If a header file is found in one of these directories or sub-directories, it will be excluded from the generated prefix header." | |
4009 | "Inherited from directory." | |
4010 | "If not set, this property is initialized to \${CMAKE_SOURCE_DIR};\${CMAKE_BINARY_DIR}." | |
4011 | ) | |
4012 | ||
4013 | define_property( | |
4014 | TARGET PROPERTY "COTIRE_PREFIX_HEADER_INCLUDE_PATH" INHERITED | |
4015 | BRIEF_DOCS "Honor headers from these directories when generating the prefix header." | |
4016 | FULL_DOCS | |
4017 | "The property can be set to a list of directories." | |
4018 | "If a header file is found in one of these directories or sub-directories, it will be included in the generated prefix header." | |
4019 | "If a header file is both selected by COTIRE_PREFIX_HEADER_IGNORE_PATH and COTIRE_PREFIX_HEADER_INCLUDE_PATH," | |
4020 | "the option which yields the closer relative path match wins." | |
4021 | "Inherited from directory." | |
4022 | "If not set, this property is initialized to the empty list." | |
4023 | ) | |
4024 | ||
4025 | define_property( | |
4026 | TARGET PROPERTY "COTIRE_PREFIX_HEADER_INCLUDE_PRIORITY_PATH" INHERITED | |
4027 | BRIEF_DOCS "Header paths matching one of these directories are put at the top of prefix header." | |
4028 | FULL_DOCS | |
4029 | "The property can be set to a list of directories." | |
4030 | "Header file paths matching one of these directories will be inserted at the beginning of the generated prefix header." | |
4031 | "Header files are sorted according to the order of the directories in the property." | |
4032 | "If not set, this property is initialized to the empty list." | |
4033 | ) | |
4034 | ||
4035 | define_property( | |
4036 | TARGET PROPERTY "COTIRE_UNITY_SOURCE_PRE_UNDEFS" INHERITED | |
4037 | BRIEF_DOCS "Preprocessor undefs to place in the generated unity source file before the inclusion of each target source file." | |
4038 | FULL_DOCS | |
4039 | "This may be set to a semicolon-separated list of preprocessor symbols." | |
4040 | "cotire will add corresponding #undef directives to the generated unit source file before each target source file." | |
4041 | "Inherited from directory." | |
4042 | "Defaults to empty string." | |
4043 | ) | |
4044 | ||
4045 | define_property( | |
4046 | TARGET PROPERTY "COTIRE_UNITY_SOURCE_POST_UNDEFS" INHERITED | |
4047 | BRIEF_DOCS "Preprocessor undefs to place in the generated unity source file after the inclusion of each target source file." | |
4048 | FULL_DOCS | |
4049 | "This may be set to a semicolon-separated list of preprocessor symbols." | |
4050 | "cotire will add corresponding #undef directives to the generated unit source file after each target source file." | |
4051 | "Inherited from directory." | |
4052 | "Defaults to empty string." | |
4053 | ) | |
4054 | ||
4055 | define_property( | |
4056 | TARGET PROPERTY "COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES" INHERITED | |
4057 | BRIEF_DOCS "Maximum number of source files to include in a single unity source file." | |
4058 | FULL_DOCS | |
4059 | "This may be set to an integer > 0." | |
4060 | "If a target contains more than that number of source files, cotire will create multiple unity build files for it." | |
4061 | "If not set, cotire will only create a single unity source file." | |
4062 | "Inherited from directory." | |
4063 | "Defaults to empty." | |
4064 | ) | |
4065 | ||
4066 | define_property( | |
4067 | TARGET PROPERTY "COTIRE_<LANG>_UNITY_SOURCE_INIT" | |
4068 | BRIEF_DOCS "User provided unity source file to be used instead of the automatically generated one." | |
4069 | FULL_DOCS | |
4070 | "If set, cotire will only add the given file(s) to the generated unity source file." | |
4071 | "If not set, cotire will add all the target source files to the generated unity source file." | |
4072 | "The property can be set to a user provided unity source file." | |
4073 | "Defaults to empty." | |
4074 | ) | |
4075 | ||
4076 | define_property( | |
4077 | TARGET PROPERTY "COTIRE_<LANG>_PREFIX_HEADER_INIT" | |
4078 | BRIEF_DOCS "User provided prefix header file to be used instead of the automatically generated one." | |
4079 | FULL_DOCS | |
4080 | "If set, cotire will add the given header file(s) to the generated prefix header file." | |
4081 | "If not set, cotire will generate a prefix header by tracking the header files included by the unity source file." | |
4082 | "The property can be set to a user provided prefix header file (e.g., stdafx.h)." | |
4083 | "Defaults to empty." | |
4084 | ) | |
4085 | ||
4086 | define_property( | |
4087 | TARGET PROPERTY "COTIRE_UNITY_LINK_LIBRARIES_INIT" INHERITED | |
4088 | BRIEF_DOCS "Define strategy for setting up unity target's link libraries." | |
4089 | FULL_DOCS | |
4090 | "If this property is empty or set to NONE, the generated unity target's link libraries have to be set up manually." | |
4091 | "If this property is set to COPY, the unity target's link libraries will be copied from this target." | |
4092 | "If this property is set to COPY_UNITY, the unity target's link libraries will be copied from this target with considering existing unity targets." | |
4093 | "Inherited from directory." | |
4094 | "Defaults to empty." | |
4095 | ) | |
4096 | ||
4097 | define_property( | |
4098 | TARGET PROPERTY "COTIRE_<LANG>_UNITY_SOURCE" | |
4099 | BRIEF_DOCS "Read-only property. The generated <LANG> unity source file(s)." | |
4100 | FULL_DOCS | |
4101 | "cotire sets this property to the path of the generated <LANG> single computation unit source file for the target." | |
4102 | "Defaults to empty string." | |
4103 | ) | |
4104 | ||
4105 | define_property( | |
4106 | TARGET PROPERTY "COTIRE_<LANG>_PREFIX_HEADER" | |
4107 | BRIEF_DOCS "Read-only property. The generated <LANG> prefix header file." | |
4108 | FULL_DOCS | |
4109 | "cotire sets this property to the full path of the generated <LANG> language prefix header for the target." | |
4110 | "Defaults to empty string." | |
4111 | ) | |
4112 | ||
4113 | define_property( | |
4114 | TARGET PROPERTY "COTIRE_<LANG>_PRECOMPILED_HEADER" | |
4115 | BRIEF_DOCS "Read-only property. The generated <LANG> precompiled header file." | |
4116 | FULL_DOCS | |
4117 | "cotire sets this property to the full path of the generated <LANG> language precompiled header binary for the target." | |
4118 | "Defaults to empty string." | |
4119 | ) | |
4120 | ||
4121 | define_property( | |
4122 | TARGET PROPERTY "COTIRE_UNITY_TARGET_NAME" | |
4123 | BRIEF_DOCS "The name of the generated unity build target corresponding to this target." | |
4124 | FULL_DOCS | |
4125 | "This property can be set to the desired name of the unity target that will be created by cotire." | |
4126 | "If not set, the unity target name will be set to this target's name with the suffix _unity appended." | |
4127 | "After this target has been processed by cotire, the property is set to the actual name of the generated unity target." | |
4128 | "Defaults to empty string." | |
4129 | ) | |
4130 | ||
4131 | # define cotire source properties | |
4132 | ||
4133 | define_property( | |
4134 | SOURCE PROPERTY "COTIRE_EXCLUDED" | |
4135 | BRIEF_DOCS "Do not modify source file's build command." | |
4136 | FULL_DOCS | |
4137 | "If this property is set to TRUE, the source file's build command will not be modified to make use of the precompiled header." | |
4138 | "The source file will also be excluded from the generated unity source file." | |
4139 | "Source files that have their COMPILE_FLAGS property set will be excluded by default." | |
4140 | "Defaults to FALSE." | |
4141 | ) | |
4142 | ||
4143 | define_property( | |
4144 | SOURCE PROPERTY "COTIRE_DEPENDENCY" | |
4145 | BRIEF_DOCS "Add this source file to dependencies of the automatically generated prefix header file." | |
4146 | FULL_DOCS | |
4147 | "If this property is set to TRUE, the source file is added to dependencies of the generated prefix header file." | |
4148 | "If the file is modified, cotire will re-generate the prefix header source upon build." | |
4149 | "Defaults to FALSE." | |
4150 | ) | |
4151 | ||
4152 | define_property( | |
4153 | SOURCE PROPERTY "COTIRE_UNITY_SOURCE_PRE_UNDEFS" | |
4154 | BRIEF_DOCS "Preprocessor undefs to place in the generated unity source file before the inclusion of this source file." | |
4155 | FULL_DOCS | |
4156 | "This may be set to a semicolon-separated list of preprocessor symbols." | |
4157 | "cotire will add corresponding #undef directives to the generated unit source file before this file is included." | |
4158 | "Defaults to empty string." | |
4159 | ) | |
4160 | ||
4161 | define_property( | |
4162 | SOURCE PROPERTY "COTIRE_UNITY_SOURCE_POST_UNDEFS" | |
4163 | BRIEF_DOCS "Preprocessor undefs to place in the generated unity source file after the inclusion of this source file." | |
4164 | FULL_DOCS | |
4165 | "This may be set to a semicolon-separated list of preprocessor symbols." | |
4166 | "cotire will add corresponding #undef directives to the generated unit source file after this file is included." | |
4167 | "Defaults to empty string." | |
4168 | ) | |
4169 | ||
4170 | define_property( | |
4171 | SOURCE PROPERTY "COTIRE_START_NEW_UNITY_SOURCE" | |
4172 | BRIEF_DOCS "Start a new unity source file which includes this source file as the first one." | |
4173 | FULL_DOCS | |
4174 | "If this property is set to TRUE, cotire will complete the current unity file and start a new one." | |
4175 | "The new unity source file will include this source file as the first one." | |
4176 | "This property essentially works as a separator for unity source files." | |
4177 | "Defaults to FALSE." | |
4178 | ) | |
4179 | ||
4180 | define_property( | |
4181 | SOURCE PROPERTY "COTIRE_TARGET" | |
4182 | BRIEF_DOCS "Read-only property. Mark this source file as cotired for the given target." | |
4183 | FULL_DOCS | |
4184 | "cotire sets this property to the name of target, that the source file's build command has been altered for." | |
4185 | "Defaults to empty string." | |
4186 | ) | |
4187 | ||
4188 | message (STATUS "cotire ${COTIRE_CMAKE_MODULE_VERSION} loaded.") | |
4189 | ||
4190 | endif() |