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1 | # - cotire (compile time reducer) | |
2 | # | |
3 | # See the cotire manual for usage hints. | |
4 | # | |
5 | #============================================================================= | |
6 | # Copyright 2012-2014 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 | # we need the CMake variables CMAKE_SCRIPT_MODE_FILE and CMAKE_ARGV available since 2.8.5 | |
41 | # we need APPEND_STRING option for set_property available since 2.8.6 | |
42 | cmake_minimum_required(VERSION 2.8.6) | |
43 | if (NOT CMAKE_SCRIPT_MODE_FILE) | |
44 | cmake_policy(POP) | |
45 | endif() | |
46 | ||
47 | set (COTIRE_CMAKE_MODULE_FILE "${CMAKE_CURRENT_LIST_FILE}") | |
48 | set (COTIRE_CMAKE_MODULE_VERSION "1.6.6") | |
49 | ||
50 | include(CMakeParseArguments) | |
51 | include(ProcessorCount) | |
52 | ||
53 | function (cotire_determine_compiler_version _language _versionPrefix) | |
54 | if (NOT ${_versionPrefix}_VERSION) | |
55 | # use CMake's predefined compiler version variable (available since CMake 2.8.8) | |
56 | if (DEFINED CMAKE_${_language}_COMPILER_VERSION) | |
57 | set (${_versionPrefix}_VERSION "${CMAKE_${_language}_COMPILER_VERSION}") | |
58 | elseif (WIN32) | |
59 | # cl.exe messes with the output streams unless the environment variable VS_UNICODE_OUTPUT is cleared | |
60 | unset (ENV{VS_UNICODE_OUTPUT}) | |
61 | string (STRIP "${CMAKE_${_language}_COMPILER_ARG1}" _compilerArg1) | |
62 | execute_process ( | |
63 | COMMAND ${CMAKE_${_language}_COMPILER} ${_compilerArg1} | |
64 | ERROR_VARIABLE _versionLine OUTPUT_QUIET TIMEOUT 10) | |
65 | string (REGEX REPLACE ".*Version *([0-9]+(\\.[0-9]+)*).*" "\\1" ${_versionPrefix}_VERSION "${_versionLine}") | |
66 | else() | |
67 | # assume GCC like command line interface | |
68 | string (STRIP "${CMAKE_${_language}_COMPILER_ARG1}" _compilerArg1) | |
69 | execute_process ( | |
70 | COMMAND ${CMAKE_${_language}_COMPILER} ${_compilerArg1} "-dumpversion" | |
71 | OUTPUT_VARIABLE ${_versionPrefix}_VERSION | |
72 | RESULT_VARIABLE _result | |
73 | OUTPUT_STRIP_TRAILING_WHITESPACE TIMEOUT 10) | |
74 | if (_result) | |
75 | set (${_versionPrefix}_VERSION "") | |
76 | endif() | |
77 | endif() | |
78 | if (${_versionPrefix}_VERSION) | |
79 | set (${_versionPrefix}_VERSION "${${_versionPrefix}_VERSION}" CACHE INTERNAL "${_language} compiler version") | |
80 | endif() | |
81 | set (${_versionPrefix}_VERSION "${${_versionPrefix}_VERSION}" PARENT_SCOPE) | |
82 | if (COTIRE_DEBUG) | |
83 | message (STATUS "${CMAKE_${_language}_COMPILER} version ${${_versionPrefix}_VERSION}") | |
84 | endif() | |
85 | endif() | |
86 | endfunction() | |
87 | ||
88 | function (cotire_get_source_file_extension _sourceFile _extVar) | |
89 | # get_filename_component returns extension from first occurrence of . in file name | |
90 | # this function computes the extension from last occurrence of . in file name | |
91 | string (FIND "${_sourceFile}" "." _index REVERSE) | |
92 | if (_index GREATER -1) | |
93 | math (EXPR _index "${_index} + 1") | |
94 | string (SUBSTRING "${_sourceFile}" ${_index} -1 _sourceExt) | |
95 | else() | |
96 | set (_sourceExt "") | |
97 | endif() | |
98 | set (${_extVar} "${_sourceExt}" PARENT_SCOPE) | |
99 | endfunction() | |
100 | ||
101 | macro (cotire_check_is_path_relative_to _path _isRelativeVar) | |
102 | set (${_isRelativeVar} FALSE) | |
103 | if (IS_ABSOLUTE "${_path}") | |
104 | foreach (_dir ${ARGN}) | |
105 | file (RELATIVE_PATH _relPath "${_dir}" "${_path}") | |
106 | if (NOT _relPath OR (NOT IS_ABSOLUTE "${_relPath}" AND NOT "${_relPath}" MATCHES "^\\.\\.")) | |
107 | set (${_isRelativeVar} TRUE) | |
108 | break() | |
109 | endif() | |
110 | endforeach() | |
111 | endif() | |
112 | endmacro() | |
113 | ||
114 | function (cotire_filter_language_source_files _language _sourceFilesVar _excludedSourceFilesVar _cotiredSourceFilesVar) | |
115 | set (_sourceFiles "") | |
116 | set (_excludedSourceFiles "") | |
117 | set (_cotiredSourceFiles "") | |
118 | if (CMAKE_${_language}_SOURCE_FILE_EXTENSIONS) | |
119 | set (_languageExtensions "${CMAKE_${_language}_SOURCE_FILE_EXTENSIONS}") | |
120 | else() | |
121 | set (_languageExtensions "") | |
122 | endif() | |
123 | if (CMAKE_${_language}_IGNORE_EXTENSIONS) | |
124 | set (_ignoreExtensions "${CMAKE_${_language}_IGNORE_EXTENSIONS}") | |
125 | else() | |
126 | set (_ignoreExtensions "") | |
127 | endif() | |
128 | if (COTIRE_UNITY_SOURCE_EXCLUDE_EXTENSIONS) | |
129 | set (_excludeExtensions "${COTIRE_UNITY_SOURCE_EXCLUDE_EXTENSIONS}") | |
130 | else() | |
131 | set (_excludeExtensions "") | |
132 | endif() | |
133 | if (COTIRE_DEBUG) | |
134 | message (STATUS "${_language} source file extensions: ${_languageExtensions}") | |
135 | message (STATUS "${_language} ignore extensions: ${_ignoreExtensions}") | |
136 | message (STATUS "${_language} exclude extensions: ${_excludeExtensions}") | |
137 | endif() | |
138 | foreach (_sourceFile ${ARGN}) | |
139 | get_source_file_property(_sourceIsHeaderOnly "${_sourceFile}" HEADER_FILE_ONLY) | |
140 | get_source_file_property(_sourceIsExternal "${_sourceFile}" EXTERNAL_OBJECT) | |
141 | get_source_file_property(_sourceIsSymbolic "${_sourceFile}" SYMBOLIC) | |
142 | get_source_file_property(_sourceLanguage "${_sourceFile}" LANGUAGE) | |
143 | set (_sourceIsFiltered FALSE) | |
144 | if (NOT _sourceIsHeaderOnly AND NOT _sourceIsExternal AND NOT _sourceIsSymbolic) | |
145 | cotire_get_source_file_extension("${_sourceFile}" _sourceExt) | |
146 | if (_sourceExt) | |
147 | list (FIND _ignoreExtensions "${_sourceExt}" _ignoreIndex) | |
148 | if (_ignoreIndex LESS 0) | |
149 | list (FIND _excludeExtensions "${_sourceExt}" _excludeIndex) | |
150 | if (_excludeIndex GREATER -1) | |
151 | list (APPEND _excludedSourceFiles "${_sourceFile}") | |
152 | else() | |
153 | list (FIND _languageExtensions "${_sourceExt}" _sourceIndex) | |
154 | if (_sourceIndex GREATER -1) | |
155 | set (_sourceIsFiltered TRUE) | |
156 | elseif ("${_sourceLanguage}" STREQUAL "${_language}") | |
157 | # add to excluded sources, if file is not ignored and has correct language without having the correct extension | |
158 | list (APPEND _excludedSourceFiles "${_sourceFile}") | |
159 | endif() | |
160 | endif() | |
161 | endif() | |
162 | endif() | |
163 | endif() | |
164 | if (COTIRE_DEBUG) | |
165 | message (STATUS "${_sourceFile} filtered=${_sourceIsFiltered} language=${_sourceLanguage} header=${_sourceIsHeaderOnly}") | |
166 | endif() | |
167 | if (_sourceIsFiltered) | |
168 | get_source_file_property(_sourceIsExcluded "${_sourceFile}" COTIRE_EXCLUDED) | |
169 | get_source_file_property(_sourceIsCotired "${_sourceFile}" COTIRE_TARGET) | |
170 | get_source_file_property(_sourceCompileFlags "${_sourceFile}" COMPILE_FLAGS) | |
171 | if (COTIRE_DEBUG) | |
172 | message (STATUS "${_sourceFile} excluded=${_sourceIsExcluded} cotired=${_sourceIsCotired} compileFlags=${_sourceCompileFlags}") | |
173 | endif() | |
174 | if (_sourceIsCotired) | |
175 | list (APPEND _cotiredSourceFiles "${_sourceFile}") | |
176 | elseif (_sourceIsExcluded OR _sourceCompileFlags) | |
177 | list (APPEND _excludedSourceFiles "${_sourceFile}") | |
178 | else() | |
179 | list (APPEND _sourceFiles "${_sourceFile}") | |
180 | endif() | |
181 | endif() | |
182 | endforeach() | |
183 | if (COTIRE_DEBUG) | |
184 | message (STATUS "All: ${ARGN}") | |
185 | message (STATUS "${_language}: ${_sourceFiles}") | |
186 | message (STATUS "Excluded: ${_excludedSourceFiles}") | |
187 | message (STATUS "Cotired: ${_cotiredSourceFiles}") | |
188 | endif() | |
189 | set (${_sourceFilesVar} ${_sourceFiles} PARENT_SCOPE) | |
190 | set (${_excludedSourceFilesVar} ${_excludedSourceFiles} PARENT_SCOPE) | |
191 | set (${_cotiredSourceFilesVar} ${_cotiredSourceFiles} PARENT_SCOPE) | |
192 | endfunction() | |
193 | ||
194 | function (cotire_get_objects_with_property_on _filteredObjectsVar _property _type) | |
195 | set (_filteredObjects "") | |
196 | foreach (_object ${ARGN}) | |
197 | get_property(_isSet ${_type} "${_object}" PROPERTY ${_property} SET) | |
198 | if (_isSet) | |
199 | get_property(_propertyValue ${_type} "${_object}" PROPERTY ${_property}) | |
200 | if (_propertyValue) | |
201 | list (APPEND _filteredObjects "${_object}") | |
202 | endif() | |
203 | endif() | |
204 | endforeach() | |
205 | set (${_filteredObjectsVar} ${_filteredObjects} PARENT_SCOPE) | |
206 | endfunction() | |
207 | ||
208 | function (cotire_get_objects_with_property_off _filteredObjectsVar _property _type) | |
209 | set (_filteredObjects "") | |
210 | foreach (_object ${ARGN}) | |
211 | get_property(_isSet ${_type} "${_object}" PROPERTY ${_property} SET) | |
212 | if (_isSet) | |
213 | get_property(_propertyValue ${_type} "${_object}" PROPERTY ${_property}) | |
214 | if (NOT _propertyValue) | |
215 | list (APPEND _filteredObjects "${_object}") | |
216 | endif() | |
217 | endif() | |
218 | endforeach() | |
219 | set (${_filteredObjectsVar} ${_filteredObjects} PARENT_SCOPE) | |
220 | endfunction() | |
221 | ||
222 | function (cotire_get_source_file_property_values _valuesVar _property) | |
223 | set (_values "") | |
224 | foreach (_sourceFile ${ARGN}) | |
225 | get_source_file_property(_propertyValue "${_sourceFile}" ${_property}) | |
226 | if (_propertyValue) | |
227 | list (APPEND _values "${_propertyValue}") | |
228 | endif() | |
229 | endforeach() | |
230 | set (${_valuesVar} ${_values} PARENT_SCOPE) | |
231 | endfunction() | |
232 | ||
233 | function (cotire_resolve_config_properites _configurations _propertiesVar) | |
234 | set (_properties "") | |
235 | foreach (_property ${ARGN}) | |
236 | if ("${_property}" MATCHES "<CONFIG>") | |
237 | foreach (_config ${_configurations}) | |
238 | string (TOUPPER "${_config}" _upperConfig) | |
239 | string (REPLACE "<CONFIG>" "${_upperConfig}" _configProperty "${_property}") | |
240 | list (APPEND _properties ${_configProperty}) | |
241 | endforeach() | |
242 | else() | |
243 | list (APPEND _properties ${_property}) | |
244 | endif() | |
245 | endforeach() | |
246 | set (${_propertiesVar} ${_properties} PARENT_SCOPE) | |
247 | endfunction() | |
248 | ||
249 | function (cotire_copy_set_properites _configurations _type _source _target) | |
250 | cotire_resolve_config_properites("${_configurations}" _properties ${ARGN}) | |
251 | foreach (_property ${_properties}) | |
252 | get_property(_isSet ${_type} ${_source} PROPERTY ${_property} SET) | |
253 | if (_isSet) | |
254 | get_property(_propertyValue ${_type} ${_source} PROPERTY ${_property}) | |
255 | set_property(${_type} ${_target} PROPERTY ${_property} "${_propertyValue}") | |
256 | endif() | |
257 | endforeach() | |
258 | endfunction() | |
259 | ||
260 | function (cotire_get_target_link_libraries_for_usage_requirements _target _targetLinkLibrariesVar) | |
261 | set (_targetLinkLibraries "") | |
262 | get_target_property(_librariesToProcess ${_target} LINK_LIBRARIES) | |
263 | while (_librariesToProcess) | |
264 | # remove from head | |
265 | list (GET _librariesToProcess 0 _library) | |
266 | list (REMOVE_AT _librariesToProcess 0) | |
267 | list (FIND _targetLinkLibraries ${_library} _index) | |
268 | if (_index LESS 0) | |
269 | list (APPEND _targetLinkLibraries ${_library}) | |
270 | # process transitive libraries | |
271 | if (TARGET ${_library}) | |
272 | get_target_property(_libraries ${_library} INTERFACE_LINK_LIBRARIES) | |
273 | if (_libraries) | |
274 | list (APPEND _librariesToProcess ${_libraries}) | |
275 | endif() | |
276 | endif() | |
277 | endif() | |
278 | endwhile() | |
279 | set (${_targetLinkLibrariesVar} ${_targetLinkLibraries} PARENT_SCOPE) | |
280 | endfunction() | |
281 | ||
282 | function (cotire_filter_compile_flags _language _flagFilter _matchedOptionsVar _unmatchedOptionsVar) | |
283 | if (WIN32 AND CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel") | |
284 | set (_flagPrefix "[/-]") | |
285 | else() | |
286 | set (_flagPrefix "--?") | |
287 | endif() | |
288 | set (_optionFlag "") | |
289 | set (_matchedOptions "") | |
290 | set (_unmatchedOptions "") | |
291 | foreach (_compileFlag ${ARGN}) | |
292 | if (_compileFlag) | |
293 | if (_optionFlag AND NOT "${_compileFlag}" MATCHES "^${_flagPrefix}") | |
294 | # option with separate argument | |
295 | list (APPEND _matchedOptions "${_compileFlag}") | |
296 | set (_optionFlag "") | |
297 | elseif ("${_compileFlag}" MATCHES "^(${_flagPrefix})(${_flagFilter})$") | |
298 | # remember option | |
299 | set (_optionFlag "${CMAKE_MATCH_2}") | |
300 | elseif ("${_compileFlag}" MATCHES "^(${_flagPrefix})(${_flagFilter})(.+)$") | |
301 | # option with joined argument | |
302 | list (APPEND _matchedOptions "${CMAKE_MATCH_3}") | |
303 | set (_optionFlag "") | |
304 | else() | |
305 | # flush remembered option | |
306 | if (_optionFlag) | |
307 | list (APPEND _matchedOptions "${_optionFlag}") | |
308 | set (_optionFlag "") | |
309 | endif() | |
310 | # add to unfiltered options | |
311 | list (APPEND _unmatchedOptions "${_compileFlag}") | |
312 | endif() | |
313 | endif() | |
314 | endforeach() | |
315 | if (_optionFlag) | |
316 | list (APPEND _matchedOptions "${_optionFlag}") | |
317 | endif() | |
318 | if (COTIRE_DEBUG) | |
319 | message (STATUS "Filter ${_flagFilter}") | |
320 | if (_matchedOptions) | |
321 | message (STATUS "Matched ${_matchedOptions}") | |
322 | endif() | |
323 | if (_unmatchedOptions) | |
324 | message (STATUS "Unmatched ${_unmatchedOptions}") | |
325 | endif() | |
326 | endif() | |
327 | set (${_matchedOptionsVar} ${_matchedOptions} PARENT_SCOPE) | |
328 | set (${_unmatchedOptionsVar} ${_unmatchedOptions} PARENT_SCOPE) | |
329 | endfunction() | |
330 | ||
331 | function (cotire_get_target_compile_flags _config _language _directory _target _flagsVar) | |
332 | string (TOUPPER "${_config}" _upperConfig) | |
333 | # collect options from CMake language variables | |
334 | set (_compileFlags "") | |
335 | if (CMAKE_${_language}_FLAGS) | |
336 | set (_compileFlags "${_compileFlags} ${CMAKE_${_language}_FLAGS}") | |
337 | endif() | |
338 | if (CMAKE_${_language}_FLAGS_${_upperConfig}) | |
339 | set (_compileFlags "${_compileFlags} ${CMAKE_${_language}_FLAGS_${_upperConfig}}") | |
340 | endif() | |
341 | if (_target) | |
342 | # add option from CMake target type variable | |
343 | get_target_property(_targetType ${_target} TYPE) | |
344 | if (POLICY CMP0018) | |
345 | # handle POSITION_INDEPENDENT_CODE property introduced with CMake 2.8.9 if policy CMP0018 is turned on | |
346 | cmake_policy(GET CMP0018 _PIC_Policy) | |
347 | else() | |
348 | # default to old behavior | |
349 | set (_PIC_Policy "OLD") | |
350 | endif() | |
351 | if (COTIRE_DEBUG) | |
352 | message(STATUS "CMP0018=${_PIC_Policy}") | |
353 | endif() | |
354 | if (_PIC_Policy STREQUAL "NEW") | |
355 | # NEW behavior: honor the POSITION_INDEPENDENT_CODE target property | |
356 | get_target_property(_targetPIC ${_target} POSITION_INDEPENDENT_CODE) | |
357 | if (_targetPIC) | |
358 | if (_targetType STREQUAL "EXECUTABLE" AND CMAKE_${_language}_COMPILE_OPTIONS_PIE) | |
359 | set (_compileFlags "${_compileFlags} ${CMAKE_${_language}_COMPILE_OPTIONS_PIE}") | |
360 | elseif (CMAKE_${_language}_COMPILE_OPTIONS_PIC) | |
361 | set (_compileFlags "${_compileFlags} ${CMAKE_${_language}_COMPILE_OPTIONS_PIC}") | |
362 | endif() | |
363 | endif() | |
364 | else() | |
365 | # OLD behavior or policy not set: use the value of CMAKE_SHARED_LIBRARY_<Lang>_FLAGS | |
366 | if (_targetType STREQUAL "MODULE_LIBRARY") | |
367 | # flags variable for module library uses different name SHARED_MODULE | |
368 | # (e.g., CMAKE_SHARED_MODULE_C_FLAGS) | |
369 | set (_targetType SHARED_MODULE) | |
370 | endif() | |
371 | if (CMAKE_${_targetType}_${_language}_FLAGS) | |
372 | set (_compileFlags "${_compileFlags} ${CMAKE_${_targetType}_${_language}_FLAGS}") | |
373 | endif() | |
374 | endif() | |
375 | endif() | |
376 | if (_directory) | |
377 | # add_definitions may have been used to add flags to the compiler command | |
378 | get_directory_property(_dirDefinitions DIRECTORY "${_directory}" DEFINITIONS) | |
379 | if (_dirDefinitions) | |
380 | set (_compileFlags "${_compileFlags} ${_dirDefinitions}") | |
381 | endif() | |
382 | endif() | |
383 | if (_target) | |
384 | # add target compile options | |
385 | get_target_property(_targetflags ${_target} COMPILE_FLAGS) | |
386 | if (_targetflags) | |
387 | set (_compileFlags "${_compileFlags} ${_targetflags}") | |
388 | endif() | |
389 | get_target_property(_targetOptions ${_target} COMPILE_OPTIONS) | |
390 | if (_targetOptions) | |
391 | set (_compileFlags "${_compileFlags} ${_targetOptions}") | |
392 | endif() | |
393 | # interface compile options from linked library targets | |
394 | cotire_get_target_link_libraries_for_usage_requirements(${_target} _linkLibraries) | |
395 | foreach (_library ${_linkLibraries}) | |
396 | if (TARGET ${_library}) | |
397 | get_target_property(_targetOptions ${_library} INTERFACE_COMPILE_OPTIONS) | |
398 | if (_targetOptions) | |
399 | set (_compileFlags "${_compileFlags} ${_targetOptions}") | |
400 | endif() | |
401 | endif() | |
402 | endforeach() | |
403 | endif() | |
404 | if (UNIX) | |
405 | separate_arguments(_compileFlags UNIX_COMMAND "${_compileFlags}") | |
406 | elseif(WIN32) | |
407 | separate_arguments(_compileFlags WINDOWS_COMMAND "${_compileFlags}") | |
408 | else() | |
409 | separate_arguments(_compileFlags) | |
410 | endif() | |
411 | # platform specific flags | |
412 | if (APPLE) | |
413 | get_target_property(_architectures ${_target} OSX_ARCHITECTURES_${_upperConfig}) | |
414 | if (NOT _architectures) | |
415 | get_target_property(_architectures ${_target} OSX_ARCHITECTURES) | |
416 | endif() | |
417 | if (_architectures) | |
418 | foreach (_arch ${_architectures}) | |
419 | list (APPEND _compileFlags "-arch" "${_arch}") | |
420 | endforeach() | |
421 | endif() | |
422 | if (CMAKE_OSX_SYSROOT) | |
423 | if (CMAKE_${_language}_SYSROOT_FLAG) | |
424 | list (APPEND _compileFlags "${CMAKE_${_language}_SYSROOT_FLAG}" "${CMAKE_OSX_SYSROOT}") | |
425 | else() | |
426 | list (APPEND _compileFlags "-isysroot" "${CMAKE_OSX_SYSROOT}") | |
427 | endif() | |
428 | endif() | |
429 | if (CMAKE_OSX_DEPLOYMENT_TARGET) | |
430 | if (CMAKE_${_language}_OSX_DEPLOYMENT_TARGET_FLAG) | |
431 | list (APPEND _compileFlags "${CMAKE_${_language}_OSX_DEPLOYMENT_TARGET_FLAG}${CMAKE_OSX_DEPLOYMENT_TARGET}") | |
432 | else() | |
433 | list (APPEND _compileFlags "-mmacosx-version-min=${CMAKE_OSX_DEPLOYMENT_TARGET}") | |
434 | endif() | |
435 | endif() | |
436 | endif() | |
437 | if (COTIRE_DEBUG AND _compileFlags) | |
438 | message (STATUS "Target ${_target} compile flags ${_compileFlags}") | |
439 | endif() | |
440 | set (${_flagsVar} ${_compileFlags} PARENT_SCOPE) | |
441 | endfunction() | |
442 | ||
443 | function (cotire_get_target_include_directories _config _language _targetSourceDir _targetBinaryDir _target _includeDirsVar _systemIncludeDirsVar) | |
444 | set (_includeDirs "") | |
445 | set (_systemIncludeDirs "") | |
446 | # default include dirs | |
447 | if (CMAKE_INCLUDE_CURRENT_DIR) | |
448 | list (APPEND _includeDirs "${_targetBinaryDir}") | |
449 | list (APPEND _includeDirs "${_targetSourceDir}") | |
450 | endif() | |
451 | # parse additional include directories from target compile flags | |
452 | set (_targetFlags "") | |
453 | cotire_get_target_compile_flags("${_config}" "${_language}" "${_targetSourceDir}" "${_target}" _targetFlags) | |
454 | cotire_filter_compile_flags("${_language}" "I" _dirs _ignore ${_targetFlags}) | |
455 | if (_dirs) | |
456 | list (APPEND _includeDirs ${_dirs}) | |
457 | endif() | |
458 | # target include directories | |
459 | get_directory_property(_dirs DIRECTORY "${_targetSourceDir}" INCLUDE_DIRECTORIES) | |
460 | if (_target) | |
461 | get_target_property(_targetDirs ${_target} INCLUDE_DIRECTORIES) | |
462 | if (_targetDirs) | |
463 | list (APPEND _dirs ${_targetDirs}) | |
464 | endif() | |
465 | get_target_property(_targetDirs ${_target} INTERFACE_SYSTEM_INCLUDE_DIRECTORIES) | |
466 | if (_targetDirs) | |
467 | list (APPEND _systemIncludeDirs ${_targetDirs}) | |
468 | endif() | |
469 | ||
470 | # interface include directories from linked library targets | |
471 | cotire_get_target_link_libraries_for_usage_requirements(${_target} _linkLibraries) | |
472 | foreach (_library ${_linkLibraries}) | |
473 | if (TARGET ${_library}) | |
474 | get_target_property(_targetDirs ${_library} INTERFACE_INCLUDE_DIRECTORIES) | |
475 | if (_targetDirs) | |
476 | list (APPEND _dirs ${_targetDirs}) | |
477 | endif() | |
478 | get_target_property(_targetDirs ${_library} INTERFACE_SYSTEM_INCLUDE_DIRECTORIES) | |
479 | if (_targetDirs) | |
480 | list (APPEND _systemIncludeDirs ${_targetDirs}) | |
481 | endif() | |
482 | endif() | |
483 | endforeach() | |
484 | endif() | |
485 | if (dirs) | |
486 | list (REMOVE_DUPLICATES _dirs) | |
487 | endif() | |
488 | list (LENGTH _includeDirs _projectInsertIndex) | |
489 | foreach (_dir ${_dirs}) | |
490 | if (CMAKE_INCLUDE_DIRECTORIES_PROJECT_BEFORE) | |
491 | cotire_check_is_path_relative_to("${_dir}" _isRelative "${CMAKE_SOURCE_DIR}" "${CMAKE_BINARY_DIR}") | |
492 | if (_isRelative) | |
493 | list (LENGTH _includeDirs _len) | |
494 | if (_len EQUAL _projectInsertIndex) | |
495 | list (APPEND _includeDirs "${_dir}") | |
496 | else() | |
497 | list (INSERT _includeDirs _projectInsertIndex "${_dir}") | |
498 | endif() | |
499 | math (EXPR _projectInsertIndex "${_projectInsertIndex} + 1") | |
500 | else() | |
501 | list (APPEND _includeDirs "${_dir}") | |
502 | endif() | |
503 | else() | |
504 | list (APPEND _includeDirs "${_dir}") | |
505 | endif() | |
506 | endforeach() | |
507 | list (REMOVE_DUPLICATES _includeDirs) | |
508 | list (REMOVE_DUPLICATES _systemIncludeDirs) | |
509 | if (CMAKE_${_language}_IMPLICIT_INCLUDE_DIRECTORIES) | |
510 | list (REMOVE_ITEM _includeDirs ${CMAKE_${_language}_IMPLICIT_INCLUDE_DIRECTORIES}) | |
511 | endif() | |
512 | if (COTIRE_DEBUG AND _includeDirs) | |
513 | message (STATUS "Target ${_target} include dirs ${_includeDirs}") | |
514 | endif() | |
515 | set (${_includeDirsVar} ${_includeDirs} PARENT_SCOPE) | |
516 | if (COTIRE_DEBUG AND _systemIncludeDirs) | |
517 | message (STATUS "Target ${_target} system include dirs ${_systemIncludeDirs}") | |
518 | endif() | |
519 | set (${_systemIncludeDirsVar} ${_systemIncludeDirs} PARENT_SCOPE) | |
520 | endfunction() | |
521 | ||
522 | macro (cotire_make_C_identifier _identifierVar _str) | |
523 | if (CMAKE_VERSION VERSION_LESS "2.8.12") | |
524 | # mimic CMake SystemTools::MakeCindentifier behavior | |
525 | if ("${_str}" MATCHES "^[0-9].+$") | |
526 | set (_str "_${str}") | |
527 | endif() | |
528 | string (REGEX REPLACE "[^a-zA-Z0-9]" "_" ${_identifierVar} "${_str}") | |
529 | else() | |
530 | string (MAKE_C_IDENTIFIER "${_str}" "${_identifierVar}") | |
531 | endif() | |
532 | endmacro() | |
533 | ||
534 | function (cotire_get_target_export_symbol _target _exportSymbolVar) | |
535 | set (_exportSymbol "") | |
536 | get_target_property(_targetType ${_target} TYPE) | |
537 | get_target_property(_enableExports ${_target} ENABLE_EXPORTS) | |
538 | if (_targetType MATCHES "(SHARED|MODULE)_LIBRARY" OR | |
539 | (_targetType STREQUAL "EXECUTABLE" AND _enableExports)) | |
540 | get_target_property(_exportSymbol ${_target} DEFINE_SYMBOL) | |
541 | if (NOT _exportSymbol) | |
542 | set (_exportSymbol "${_target}_EXPORTS") | |
543 | endif() | |
544 | cotire_make_C_identifier(_exportSymbol "${_exportSymbol}") | |
545 | endif() | |
546 | set (${_exportSymbolVar} ${_exportSymbol} PARENT_SCOPE) | |
547 | endfunction() | |
548 | ||
549 | function (cotire_get_target_compile_definitions _config _language _directory _target _definitionsVar) | |
550 | string (TOUPPER "${_config}" _upperConfig) | |
551 | set (_configDefinitions "") | |
552 | # CMAKE_INTDIR for multi-configuration build systems | |
553 | if (NOT "${CMAKE_CFG_INTDIR}" STREQUAL ".") | |
554 | list (APPEND _configDefinitions "CMAKE_INTDIR=\"${_config}\"") | |
555 | endif() | |
556 | # target export define symbol | |
557 | cotire_get_target_export_symbol("${_target}" _defineSymbol) | |
558 | if (_defineSymbol) | |
559 | list (APPEND _configDefinitions "${_defineSymbol}") | |
560 | endif() | |
561 | # directory compile definitions | |
562 | get_directory_property(_definitions DIRECTORY "${_directory}" COMPILE_DEFINITIONS) | |
563 | if (_definitions) | |
564 | list (APPEND _configDefinitions ${_definitions}) | |
565 | endif() | |
566 | get_directory_property(_definitions DIRECTORY "${_directory}" COMPILE_DEFINITIONS_${_upperConfig}) | |
567 | if (_definitions) | |
568 | list (APPEND _configDefinitions ${_definitions}) | |
569 | endif() | |
570 | # target compile definitions | |
571 | get_target_property(_definitions ${_target} COMPILE_DEFINITIONS) | |
572 | if (_definitions) | |
573 | list (APPEND _configDefinitions ${_definitions}) | |
574 | endif() | |
575 | get_target_property(_definitions ${_target} COMPILE_DEFINITIONS_${_upperConfig}) | |
576 | if (_definitions) | |
577 | list (APPEND _configDefinitions ${_definitions}) | |
578 | endif() | |
579 | # interface compile definitions from linked library targets | |
580 | cotire_get_target_link_libraries_for_usage_requirements(${_target} _linkLibraries) | |
581 | foreach (_library ${_linkLibraries}) | |
582 | if (TARGET ${_library}) | |
583 | get_target_property(_definitions ${_library} INTERFACE_COMPILE_DEFINITIONS) | |
584 | if (_definitions) | |
585 | list (APPEND _configDefinitions ${_definitions}) | |
586 | endif() | |
587 | endif() | |
588 | endforeach() | |
589 | # parse additional compile definitions from target compile flags | |
590 | # and don't look at directory compile definitions, which we already handled | |
591 | set (_targetFlags "") | |
592 | cotire_get_target_compile_flags("${_config}" "${_language}" "" "${_target}" _targetFlags) | |
593 | cotire_filter_compile_flags("${_language}" "D" _definitions _ignore ${_targetFlags}) | |
594 | if (_definitions) | |
595 | list (APPEND _configDefinitions ${_definitions}) | |
596 | endif() | |
597 | list (REMOVE_DUPLICATES _configDefinitions) | |
598 | if (COTIRE_DEBUG AND _configDefinitions) | |
599 | message (STATUS "Target ${_target} compile definitions ${_configDefinitions}") | |
600 | endif() | |
601 | set (${_definitionsVar} ${_configDefinitions} PARENT_SCOPE) | |
602 | endfunction() | |
603 | ||
604 | function (cotire_get_target_compiler_flags _config _language _directory _target _compilerFlagsVar) | |
605 | # parse target compile flags omitting compile definitions and include directives | |
606 | set (_targetFlags "") | |
607 | cotire_get_target_compile_flags("${_config}" "${_language}" "${_directory}" "${_target}" _targetFlags) | |
608 | set (_compilerFlags "") | |
609 | cotire_filter_compile_flags("${_language}" "[ID]" _ignore _compilerFlags ${_targetFlags}) | |
610 | if (COTIRE_DEBUG AND _compilerFlags) | |
611 | message (STATUS "Target ${_target} compiler flags ${_compilerFlags}") | |
612 | endif() | |
613 | set (${_compilerFlagsVar} ${_compilerFlags} PARENT_SCOPE) | |
614 | endfunction() | |
615 | ||
616 | function (cotire_add_sys_root_paths _pathsVar) | |
617 | if (APPLE) | |
618 | if (CMAKE_OSX_SYSROOT AND CMAKE_${_language}_HAS_ISYSROOT) | |
619 | foreach (_path IN LISTS ${_pathsVar}) | |
620 | if (IS_ABSOLUTE "${_path}") | |
621 | get_filename_component(_path "${CMAKE_OSX_SYSROOT}/${_path}" ABSOLUTE) | |
622 | if (EXISTS "${_path}") | |
623 | list (APPEND ${_pathsVar} "${_path}") | |
624 | endif() | |
625 | endif() | |
626 | endforeach() | |
627 | endif() | |
628 | endif() | |
629 | set (${_pathsVar} ${${_pathsVar}} PARENT_SCOPE) | |
630 | if (COTIRE_DEBUG) | |
631 | message (STATUS "${_pathsVar}=${${_pathsVar}}") | |
632 | endif() | |
633 | endfunction() | |
634 | ||
635 | function (cotire_get_source_extra_properties _sourceFile _pattern _resultVar) | |
636 | set (_extraProperties ${ARGN}) | |
637 | set (_result "") | |
638 | if (_extraProperties) | |
639 | list (FIND _extraProperties "${_sourceFile}" _index) | |
640 | if (_index GREATER -1) | |
641 | math (EXPR _index "${_index} + 1") | |
642 | list (LENGTH _extraProperties _len) | |
643 | math (EXPR _len "${_len} - 1") | |
644 | foreach (_index RANGE ${_index} ${_len}) | |
645 | list (GET _extraProperties ${_index} _value) | |
646 | if (_value MATCHES "${_pattern}") | |
647 | list (APPEND _result "${_value}") | |
648 | else() | |
649 | break() | |
650 | endif() | |
651 | endforeach() | |
652 | endif() | |
653 | endif() | |
654 | set (${_resultVar} ${_result} PARENT_SCOPE) | |
655 | endfunction() | |
656 | ||
657 | function (cotire_get_source_compile_definitions _config _language _sourceFile _definitionsVar) | |
658 | set (_compileDefinitions "") | |
659 | if (NOT CMAKE_SCRIPT_MODE_FILE) | |
660 | string (TOUPPER "${_config}" _upperConfig) | |
661 | get_source_file_property(_definitions "${_sourceFile}" COMPILE_DEFINITIONS) | |
662 | if (_definitions) | |
663 | list (APPEND _compileDefinitions ${_definitions}) | |
664 | endif() | |
665 | get_source_file_property(_definitions "${_sourceFile}" COMPILE_DEFINITIONS_${_upperConfig}) | |
666 | if (_definitions) | |
667 | list (APPEND _compileDefinitions ${_definitions}) | |
668 | endif() | |
669 | endif() | |
670 | cotire_get_source_extra_properties("${_sourceFile}" "^[a-zA-Z0-9_]+(=.*)?$" _definitions ${ARGN}) | |
671 | if (_definitions) | |
672 | list (APPEND _compileDefinitions ${_definitions}) | |
673 | endif() | |
674 | if (COTIRE_DEBUG AND _compileDefinitions) | |
675 | message (STATUS "Source ${_sourceFile} compile definitions ${_compileDefinitions}") | |
676 | endif() | |
677 | set (${_definitionsVar} ${_compileDefinitions} PARENT_SCOPE) | |
678 | endfunction() | |
679 | ||
680 | function (cotire_get_source_files_compile_definitions _config _language _definitionsVar) | |
681 | set (_configDefinitions "") | |
682 | foreach (_sourceFile ${ARGN}) | |
683 | cotire_get_source_compile_definitions("${_config}" "${_language}" "${_sourceFile}" _sourceDefinitions) | |
684 | if (_sourceDefinitions) | |
685 | list (APPEND _configDefinitions "${_sourceFile}" ${_sourceDefinitions} "-") | |
686 | endif() | |
687 | endforeach() | |
688 | set (${_definitionsVar} ${_configDefinitions} PARENT_SCOPE) | |
689 | endfunction() | |
690 | ||
691 | function (cotire_get_source_undefs _sourceFile _property _sourceUndefsVar) | |
692 | set (_sourceUndefs "") | |
693 | if (NOT CMAKE_SCRIPT_MODE_FILE) | |
694 | get_source_file_property(_undefs "${_sourceFile}" ${_property}) | |
695 | if (_undefs) | |
696 | list (APPEND _sourceUndefs ${_undefs}) | |
697 | endif() | |
698 | endif() | |
699 | cotire_get_source_extra_properties("${_sourceFile}" "^[a-zA-Z0-9_]+$" _undefs ${ARGN}) | |
700 | if (_undefs) | |
701 | list (APPEND _sourceUndefs ${_undefs}) | |
702 | endif() | |
703 | if (COTIRE_DEBUG AND _sourceUndefs) | |
704 | message (STATUS "Source ${_sourceFile} ${_property} undefs ${_sourceUndefs}") | |
705 | endif() | |
706 | set (${_sourceUndefsVar} ${_sourceUndefs} PARENT_SCOPE) | |
707 | endfunction() | |
708 | ||
709 | function (cotire_get_source_files_undefs _property _sourceUndefsVar) | |
710 | set (_sourceUndefs "") | |
711 | foreach (_sourceFile ${ARGN}) | |
712 | cotire_get_source_undefs("${_sourceFile}" ${_property} _undefs) | |
713 | if (_undefs) | |
714 | list (APPEND _sourceUndefs "${_sourceFile}" ${_undefs} "-") | |
715 | endif() | |
716 | endforeach() | |
717 | set (${_sourceUndefsVar} ${_sourceUndefs} PARENT_SCOPE) | |
718 | endfunction() | |
719 | ||
720 | macro (cotire_set_cmd_to_prologue _cmdVar) | |
721 | set (${_cmdVar} "${CMAKE_COMMAND}") | |
722 | if (COTIRE_DEBUG) | |
723 | list (APPEND ${_cmdVar} "--warn-uninitialized") | |
724 | endif() | |
725 | list (APPEND ${_cmdVar} "-DCOTIRE_BUILD_TYPE:STRING=$<CONFIGURATION>") | |
726 | if (COTIRE_VERBOSE) | |
727 | list (APPEND ${_cmdVar} "-DCOTIRE_VERBOSE:BOOL=ON") | |
728 | elseif("${CMAKE_GENERATOR}" MATCHES "Makefiles") | |
729 | list (APPEND ${_cmdVar} "-DCOTIRE_VERBOSE:BOOL=$(VERBOSE)") | |
730 | endif() | |
731 | endmacro() | |
732 | ||
733 | function (cotire_init_compile_cmd _cmdVar _language _compilerExe _compilerArg1) | |
734 | if (NOT _compilerExe) | |
735 | set (_compilerExe "${CMAKE_${_language}_COMPILER}") | |
736 | endif() | |
737 | if (NOT _compilerArg1) | |
738 | set (_compilerArg1 ${CMAKE_${_language}_COMPILER_ARG1}) | |
739 | endif() | |
740 | string (STRIP "${_compilerArg1}" _compilerArg1) | |
741 | set (${_cmdVar} "${_compilerExe}" ${_compilerArg1} PARENT_SCOPE) | |
742 | endfunction() | |
743 | ||
744 | macro (cotire_add_definitions_to_cmd _cmdVar _language) | |
745 | foreach (_definition ${ARGN}) | |
746 | if (WIN32 AND CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel") | |
747 | list (APPEND ${_cmdVar} "/D${_definition}") | |
748 | else() | |
749 | list (APPEND ${_cmdVar} "-D${_definition}") | |
750 | endif() | |
751 | endforeach() | |
752 | endmacro() | |
753 | ||
754 | macro (cotire_add_includes_to_cmd _cmdVar _language _includeSystemFlag _includesVar _systemIncludesVar) | |
755 | foreach (_include ${${_includesVar}}) | |
756 | if (WIN32 AND CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel") | |
757 | file (TO_NATIVE_PATH "${_include}" _include) | |
758 | list (APPEND ${_cmdVar} "/I${_include}") | |
759 | else() | |
760 | list (FIND ${_systemIncludesVar} ${_include} _index) | |
761 | if(_index GREATER -1 AND NOT "${_includeSystemFlag}" STREQUAL "") | |
762 | list (APPEND ${_cmdVar} "${_includeSystemFlag}${_include}") | |
763 | else() | |
764 | list (APPEND ${_cmdVar} "-I${_include}") | |
765 | endif() | |
766 | endif() | |
767 | endforeach() | |
768 | endmacro() | |
769 | ||
770 | macro (cotire_add_frameworks_to_cmd _cmdVar _language) | |
771 | if (APPLE) | |
772 | set (_frameWorkDirs "") | |
773 | foreach (_include ${ARGN}) | |
774 | if (IS_ABSOLUTE "${_include}" AND _include MATCHES "\\.framework$") | |
775 | get_filename_component(_frameWorkDir "${_include}" PATH) | |
776 | list (APPEND _frameWorkDirs "${_frameWorkDir}") | |
777 | endif() | |
778 | endforeach() | |
779 | if (_frameWorkDirs) | |
780 | list (REMOVE_DUPLICATES _frameWorkDirs) | |
781 | foreach (_frameWorkDir ${_frameWorkDirs}) | |
782 | list (APPEND ${_cmdVar} "-F${_frameWorkDir}") | |
783 | endforeach() | |
784 | endif() | |
785 | endif() | |
786 | endmacro() | |
787 | ||
788 | macro (cotire_add_compile_flags_to_cmd _cmdVar) | |
789 | foreach (_flag ${ARGN}) | |
790 | list (APPEND ${_cmdVar} "${_flag}") | |
791 | endforeach() | |
792 | endmacro() | |
793 | ||
794 | function (cotire_check_file_up_to_date _fileIsUpToDateVar _file) | |
795 | set (${_fileIsUpToDateVar} FALSE PARENT_SCOPE) | |
796 | set (_triggerFile "") | |
797 | foreach (_dependencyFile ${ARGN}) | |
798 | if (EXISTS "${_dependencyFile}" AND "${_dependencyFile}" IS_NEWER_THAN "${_file}") | |
799 | set (_triggerFile "${_dependencyFile}") | |
800 | break() | |
801 | endif() | |
802 | endforeach() | |
803 | get_filename_component(_fileName "${_file}" NAME) | |
804 | if (EXISTS "${_file}") | |
805 | if (_triggerFile) | |
806 | if (COTIRE_VERBOSE) | |
807 | message (STATUS "${_fileName} update triggered by ${_triggerFile} change.") | |
808 | endif() | |
809 | else() | |
810 | if (COTIRE_VERBOSE) | |
811 | message (STATUS "${_fileName} is up-to-date.") | |
812 | endif() | |
813 | set (${_fileIsUpToDateVar} TRUE PARENT_SCOPE) | |
814 | endif() | |
815 | else() | |
816 | if (COTIRE_VERBOSE) | |
817 | message (STATUS "${_fileName} does not exist yet.") | |
818 | endif() | |
819 | endif() | |
820 | endfunction() | |
821 | ||
822 | macro (cotire_find_closest_relative_path _headerFile _includeDirs _relPathVar) | |
823 | set (${_relPathVar} "") | |
824 | foreach (_includeDir ${_includeDirs}) | |
825 | if (IS_DIRECTORY "${_includeDir}") | |
826 | file (RELATIVE_PATH _relPath "${_includeDir}" "${_headerFile}") | |
827 | if (NOT IS_ABSOLUTE "${_relPath}" AND NOT "${_relPath}" MATCHES "^\\.\\.") | |
828 | string (LENGTH "${${_relPathVar}}" _closestLen) | |
829 | string (LENGTH "${_relPath}" _relLen) | |
830 | if (_closestLen EQUAL 0 OR _relLen LESS _closestLen) | |
831 | set (${_relPathVar} "${_relPath}") | |
832 | endif() | |
833 | endif() | |
834 | elseif ("${_includeDir}" STREQUAL "${_headerFile}") | |
835 | # if path matches exactly, return short non-empty string | |
836 | set (${_relPathVar} "1") | |
837 | break() | |
838 | endif() | |
839 | endforeach() | |
840 | endmacro() | |
841 | ||
842 | macro (cotire_check_header_file_location _headerFile _insideIncudeDirs _outsideIncudeDirs _headerIsInside) | |
843 | # check header path against ignored and honored include directories | |
844 | cotire_find_closest_relative_path("${_headerFile}" "${_insideIncudeDirs}" _insideRelPath) | |
845 | if (_insideRelPath) | |
846 | # header is inside, but could be become outside if there is a shorter outside match | |
847 | cotire_find_closest_relative_path("${_headerFile}" "${_outsideIncudeDirs}" _outsideRelPath) | |
848 | if (_outsideRelPath) | |
849 | string (LENGTH "${_insideRelPath}" _insideRelPathLen) | |
850 | string (LENGTH "${_outsideRelPath}" _outsideRelPathLen) | |
851 | if (_outsideRelPathLen LESS _insideRelPathLen) | |
852 | set (${_headerIsInside} FALSE) | |
853 | else() | |
854 | set (${_headerIsInside} TRUE) | |
855 | endif() | |
856 | else() | |
857 | set (${_headerIsInside} TRUE) | |
858 | endif() | |
859 | else() | |
860 | # header is outside | |
861 | set (${_headerIsInside} FALSE) | |
862 | endif() | |
863 | endmacro() | |
864 | ||
865 | macro (cotire_check_ignore_header_file_path _headerFile _headerIsIgnoredVar) | |
866 | if (NOT EXISTS "${_headerFile}") | |
867 | set (${_headerIsIgnoredVar} TRUE) | |
868 | elseif (IS_DIRECTORY "${_headerFile}") | |
869 | set (${_headerIsIgnoredVar} TRUE) | |
870 | elseif ("${_headerFile}" MATCHES "\\.\\.|[_-]fixed" AND "${_headerFile}" MATCHES "\\.h$") | |
871 | # heuristic: ignore C headers with embedded parent directory references or "-fixed" or "_fixed" in path | |
872 | # these often stem from using GCC #include_next tricks, which may break the precompiled header compilation | |
873 | # with the error message "error: no include path in which to search for header.h" | |
874 | set (${_headerIsIgnoredVar} TRUE) | |
875 | else() | |
876 | set (${_headerIsIgnoredVar} FALSE) | |
877 | endif() | |
878 | endmacro() | |
879 | ||
880 | macro (cotire_check_ignore_header_file_ext _headerFile _ignoreExtensionsVar _headerIsIgnoredVar) | |
881 | # check header file extension | |
882 | cotire_get_source_file_extension("${_headerFile}" _headerFileExt) | |
883 | set (${_headerIsIgnoredVar} FALSE) | |
884 | if (_headerFileExt) | |
885 | list (FIND ${_ignoreExtensionsVar} "${_headerFileExt}" _index) | |
886 | if (_index GREATER -1) | |
887 | set (${_headerIsIgnoredVar} TRUE) | |
888 | endif() | |
889 | endif() | |
890 | endmacro() | |
891 | ||
892 | macro (cotire_parse_line _line _headerFileVar _headerDepthVar) | |
893 | if (MSVC) | |
894 | # cl.exe /showIncludes output looks different depending on the language pack used, e.g.: | |
895 | # English: "Note: including file: C:\directory\file" | |
896 | # German: "Hinweis: Einlesen der Datei: C:\directory\file" | |
897 | # We use a very general regular expression, relying on the presence of the : characters | |
898 | if (_line MATCHES ":( +)([^:]+:[^:]+)$") | |
899 | # Visual Studio compiler output | |
900 | string (LENGTH "${CMAKE_MATCH_1}" ${_headerDepthVar}) | |
901 | get_filename_component(${_headerFileVar} "${CMAKE_MATCH_2}" ABSOLUTE) | |
902 | else() | |
903 | set (${_headerFileVar} "") | |
904 | set (${_headerDepthVar} 0) | |
905 | endif() | |
906 | else() | |
907 | if (_line MATCHES "^(\\.+) (.*)$") | |
908 | # GCC like output | |
909 | string (LENGTH "${CMAKE_MATCH_1}" ${_headerDepthVar}) | |
910 | if (IS_ABSOLUTE "${CMAKE_MATCH_2}") | |
911 | set (${_headerFileVar} "${CMAKE_MATCH_2}") | |
912 | else() | |
913 | get_filename_component(${_headerFileVar} "${CMAKE_MATCH_2}" REALPATH) | |
914 | endif() | |
915 | else() | |
916 | set (${_headerFileVar} "") | |
917 | set (${_headerDepthVar} 0) | |
918 | endif() | |
919 | endif() | |
920 | endmacro() | |
921 | ||
922 | function (cotire_parse_includes _language _scanOutput _ignoredIncudeDirs _honoredIncudeDirs _ignoredExtensions _selectedIncludesVar _unparsedLinesVar) | |
923 | if (WIN32) | |
924 | # prevent CMake macro invocation errors due to backslash characters in Windows paths | |
925 | string (REPLACE "\\" "/" _scanOutput "${_scanOutput}") | |
926 | endif() | |
927 | # canonize slashes | |
928 | string (REPLACE "//" "/" _scanOutput "${_scanOutput}") | |
929 | # prevent semicolon from being interpreted as a line separator | |
930 | string (REPLACE ";" "\\;" _scanOutput "${_scanOutput}") | |
931 | # then separate lines | |
932 | string (REGEX REPLACE "\n" ";" _scanOutput "${_scanOutput}") | |
933 | list (LENGTH _scanOutput _len) | |
934 | # remove duplicate lines to speed up parsing | |
935 | list (REMOVE_DUPLICATES _scanOutput) | |
936 | list (LENGTH _scanOutput _uniqueLen) | |
937 | if (COTIRE_VERBOSE OR COTIRE_DEBUG) | |
938 | message (STATUS "Scanning ${_uniqueLen} unique lines of ${_len} for includes") | |
939 | if (_ignoredExtensions) | |
940 | message (STATUS "Ignored extensions: ${_ignoredExtensions}") | |
941 | endif() | |
942 | if (_ignoredIncudeDirs) | |
943 | message (STATUS "Ignored paths: ${_ignoredIncudeDirs}") | |
944 | endif() | |
945 | if (_honoredIncudeDirs) | |
946 | message (STATUS "Included paths: ${_honoredIncudeDirs}") | |
947 | endif() | |
948 | endif() | |
949 | set (_sourceFiles ${ARGN}) | |
950 | set (_selectedIncludes "") | |
951 | set (_unparsedLines "") | |
952 | # stack keeps track of inside/outside project status of processed header files | |
953 | set (_headerIsInsideStack "") | |
954 | foreach (_line IN LISTS _scanOutput) | |
955 | if (_line) | |
956 | cotire_parse_line("${_line}" _headerFile _headerDepth) | |
957 | if (_headerFile) | |
958 | cotire_check_header_file_location("${_headerFile}" "${_ignoredIncudeDirs}" "${_honoredIncudeDirs}" _headerIsInside) | |
959 | if (COTIRE_DEBUG) | |
960 | message (STATUS "${_headerDepth}: ${_headerFile} ${_headerIsInside}") | |
961 | endif() | |
962 | # update stack | |
963 | list (LENGTH _headerIsInsideStack _stackLen) | |
964 | if (_headerDepth GREATER _stackLen) | |
965 | math (EXPR _stackLen "${_stackLen} + 1") | |
966 | foreach (_index RANGE ${_stackLen} ${_headerDepth}) | |
967 | list (APPEND _headerIsInsideStack ${_headerIsInside}) | |
968 | endforeach() | |
969 | else() | |
970 | foreach (_index RANGE ${_headerDepth} ${_stackLen}) | |
971 | list (REMOVE_AT _headerIsInsideStack -1) | |
972 | endforeach() | |
973 | list (APPEND _headerIsInsideStack ${_headerIsInside}) | |
974 | endif() | |
975 | if (COTIRE_DEBUG) | |
976 | message (STATUS "${_headerIsInsideStack}") | |
977 | endif() | |
978 | # header is a candidate if it is outside project | |
979 | if (NOT _headerIsInside) | |
980 | # get parent header file's inside/outside status | |
981 | if (_headerDepth GREATER 1) | |
982 | math (EXPR _index "${_headerDepth} - 2") | |
983 | list (GET _headerIsInsideStack ${_index} _parentHeaderIsInside) | |
984 | else() | |
985 | set (_parentHeaderIsInside TRUE) | |
986 | endif() | |
987 | # select header file if parent header file is inside project | |
988 | # (e.g., a project header file that includes a standard header file) | |
989 | if (_parentHeaderIsInside) | |
990 | cotire_check_ignore_header_file_path("${_headerFile}" _headerIsIgnored) | |
991 | if (NOT _headerIsIgnored) | |
992 | cotire_check_ignore_header_file_ext("${_headerFile}" _ignoredExtensions _headerIsIgnored) | |
993 | if (NOT _headerIsIgnored) | |
994 | list (APPEND _selectedIncludes "${_headerFile}") | |
995 | else() | |
996 | # fix header's inside status on stack, it is ignored by extension now | |
997 | list (REMOVE_AT _headerIsInsideStack -1) | |
998 | list (APPEND _headerIsInsideStack TRUE) | |
999 | endif() | |
1000 | endif() | |
1001 | if (COTIRE_DEBUG) | |
1002 | message (STATUS "${_headerFile} ${_ignoredExtensions} ${_headerIsIgnored}") | |
1003 | endif() | |
1004 | endif() | |
1005 | endif() | |
1006 | else() | |
1007 | if (MSVC) | |
1008 | # for cl.exe do not keep unparsed lines which solely consist of a source file name | |
1009 | string (FIND "${_sourceFiles}" "${_line}" _index) | |
1010 | if (_index LESS 0) | |
1011 | list (APPEND _unparsedLines "${_line}") | |
1012 | endif() | |
1013 | else() | |
1014 | list (APPEND _unparsedLines "${_line}") | |
1015 | endif() | |
1016 | endif() | |
1017 | endif() | |
1018 | endforeach() | |
1019 | list (REMOVE_DUPLICATES _selectedIncludes) | |
1020 | set (${_selectedIncludesVar} ${_selectedIncludes} PARENT_SCOPE) | |
1021 | set (${_unparsedLinesVar} ${_unparsedLines} PARENT_SCOPE) | |
1022 | endfunction() | |
1023 | ||
1024 | function (cotire_scan_includes _includesVar) | |
1025 | set(_options "") | |
1026 | set(_oneValueArgs COMPILER_ID COMPILER_EXECUTABLE COMPILER_VERSION INCLUDE_SYSTEM_FLAG LANGUAGE UNPARSED_LINES) | |
1027 | set(_multiValueArgs COMPILE_DEFINITIONS COMPILE_FLAGS INCLUDE_DIRECTORIES SYSTEM_INCLUDE_DIRECTORIES IGNORE_PATH INCLUDE_PATH IGNORE_EXTENSIONS) | |
1028 | cmake_parse_arguments(_option "${_options}" "${_oneValueArgs}" "${_multiValueArgs}" ${ARGN}) | |
1029 | set (_sourceFiles ${_option_UNPARSED_ARGUMENTS}) | |
1030 | if (NOT _option_LANGUAGE) | |
1031 | set (_option_LANGUAGE "CXX") | |
1032 | endif() | |
1033 | if (NOT _option_COMPILER_ID) | |
1034 | set (_option_COMPILER_ID "${CMAKE_${_option_LANGUAGE}_ID}") | |
1035 | endif() | |
1036 | set (_cmd "${_option_COMPILER_EXECUTABLE}" ${_option_COMPILER_ARG1}) | |
1037 | cotire_init_compile_cmd(_cmd "${_option_LANGUAGE}" "${_option_COMPILER_EXECUTABLE}" "${_option_COMPILER_ARG1}") | |
1038 | cotire_add_definitions_to_cmd(_cmd "${_option_LANGUAGE}" ${_option_COMPILE_DEFINITIONS}) | |
1039 | cotire_add_compile_flags_to_cmd(_cmd ${_option_COMPILE_FLAGS}) | |
1040 | cotire_add_includes_to_cmd(_cmd "${_option_LANGUAGE}" "${_option_INCLUDE_SYSTEM_FLAG}" _option_INCLUDE_DIRECTORIES _option_SYSTEM_INCLUDE_DIRECTORIES) | |
1041 | cotire_add_frameworks_to_cmd(_cmd "${_option_LANGUAGE}" ${_option_INCLUDE_DIRECTORIES}) | |
1042 | cotire_add_makedep_flags("${_option_LANGUAGE}" "${_option_COMPILER_ID}" "${_option_COMPILER_VERSION}" _cmd) | |
1043 | # only consider existing source files for scanning | |
1044 | set (_existingSourceFiles "") | |
1045 | foreach (_sourceFile ${_sourceFiles}) | |
1046 | if (EXISTS "${_sourceFile}") | |
1047 | list (APPEND _existingSourceFiles "${_sourceFile}") | |
1048 | endif() | |
1049 | endforeach() | |
1050 | if (NOT _existingSourceFiles) | |
1051 | set (${_includesVar} "" PARENT_SCOPE) | |
1052 | return() | |
1053 | endif() | |
1054 | list (APPEND _cmd ${_existingSourceFiles}) | |
1055 | if (COTIRE_VERBOSE) | |
1056 | message (STATUS "execute_process: ${_cmd}") | |
1057 | endif() | |
1058 | if (_option_COMPILER_ID MATCHES "MSVC") | |
1059 | if (COTIRE_DEBUG) | |
1060 | message (STATUS "clearing VS_UNICODE_OUTPUT") | |
1061 | endif() | |
1062 | # cl.exe messes with the output streams unless the environment variable VS_UNICODE_OUTPUT is cleared | |
1063 | unset (ENV{VS_UNICODE_OUTPUT}) | |
1064 | endif() | |
1065 | execute_process( | |
1066 | COMMAND ${_cmd} WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" | |
1067 | RESULT_VARIABLE _result OUTPUT_QUIET ERROR_VARIABLE _output) | |
1068 | if (_result) | |
1069 | message (STATUS "Result ${_result} scanning includes of ${_existingSourceFiles}.") | |
1070 | endif() | |
1071 | cotire_parse_includes( | |
1072 | "${_option_LANGUAGE}" "${_output}" | |
1073 | "${_option_IGNORE_PATH}" "${_option_INCLUDE_PATH}" | |
1074 | "${_option_IGNORE_EXTENSIONS}" | |
1075 | _includes _unparsedLines | |
1076 | ${_sourceFiles}) | |
1077 | set (${_includesVar} ${_includes} PARENT_SCOPE) | |
1078 | if (_option_UNPARSED_LINES) | |
1079 | set (${_option_UNPARSED_LINES} ${_unparsedLines} PARENT_SCOPE) | |
1080 | endif() | |
1081 | endfunction() | |
1082 | ||
1083 | macro (cotire_append_undefs _contentsVar) | |
1084 | set (_undefs ${ARGN}) | |
1085 | if (_undefs) | |
1086 | list (REMOVE_DUPLICATES _undefs) | |
1087 | foreach (_definition ${_undefs}) | |
1088 | list (APPEND ${_contentsVar} "#undef ${_definition}") | |
1089 | endforeach() | |
1090 | endif() | |
1091 | endmacro() | |
1092 | ||
1093 | macro (cotire_comment_str _language _commentText _commentVar) | |
1094 | if ("${_language}" STREQUAL "CMAKE") | |
1095 | set (${_commentVar} "# ${_commentText}") | |
1096 | else() | |
1097 | set (${_commentVar} "/* ${_commentText} */") | |
1098 | endif() | |
1099 | endmacro() | |
1100 | ||
1101 | function (cotire_write_file _language _file _contents _force) | |
1102 | get_filename_component(_moduleName "${COTIRE_CMAKE_MODULE_FILE}" NAME) | |
1103 | cotire_comment_str("${_language}" "${_moduleName} ${COTIRE_CMAKE_MODULE_VERSION} generated file" _header1) | |
1104 | cotire_comment_str("${_language}" "${_file}" _header2) | |
1105 | set (_contents "${_header1}\n${_header2}\n${_contents}") | |
1106 | if (COTIRE_DEBUG) | |
1107 | message (STATUS "${_contents}") | |
1108 | endif() | |
1109 | if (_force OR NOT EXISTS "${_file}") | |
1110 | file (WRITE "${_file}" "${_contents}") | |
1111 | else() | |
1112 | file (READ "${_file}" _oldContents) | |
1113 | if (NOT "${_oldContents}" STREQUAL "${_contents}") | |
1114 | file (WRITE "${_file}" "${_contents}") | |
1115 | else() | |
1116 | if (COTIRE_DEBUG) | |
1117 | message (STATUS "${_file} unchanged") | |
1118 | endif() | |
1119 | endif() | |
1120 | endif() | |
1121 | endfunction() | |
1122 | ||
1123 | function (cotire_generate_unity_source _unityFile) | |
1124 | set(_options "") | |
1125 | set(_oneValueArgs LANGUAGE) | |
1126 | set(_multiValueArgs | |
1127 | DEPENDS SOURCES_COMPILE_DEFINITIONS | |
1128 | PRE_UNDEFS SOURCES_PRE_UNDEFS POST_UNDEFS SOURCES_POST_UNDEFS PROLOGUE EPILOGUE) | |
1129 | cmake_parse_arguments(_option "${_options}" "${_oneValueArgs}" "${_multiValueArgs}" ${ARGN}) | |
1130 | if (_option_DEPENDS) | |
1131 | cotire_check_file_up_to_date(_unityFileIsUpToDate "${_unityFile}" ${_option_DEPENDS}) | |
1132 | if (_unityFileIsUpToDate) | |
1133 | return() | |
1134 | endif() | |
1135 | endif() | |
1136 | set (_sourceFiles ${_option_UNPARSED_ARGUMENTS}) | |
1137 | if (NOT _option_PRE_UNDEFS) | |
1138 | set (_option_PRE_UNDEFS "") | |
1139 | endif() | |
1140 | if (NOT _option_SOURCES_PRE_UNDEFS) | |
1141 | set (_option_SOURCES_PRE_UNDEFS "") | |
1142 | endif() | |
1143 | if (NOT _option_POST_UNDEFS) | |
1144 | set (_option_POST_UNDEFS "") | |
1145 | endif() | |
1146 | if (NOT _option_SOURCES_POST_UNDEFS) | |
1147 | set (_option_SOURCES_POST_UNDEFS "") | |
1148 | endif() | |
1149 | set (_contents "") | |
1150 | if (_option_PROLOGUE) | |
1151 | list (APPEND _contents ${_option_PROLOGUE}) | |
1152 | endif() | |
1153 | if (_option_LANGUAGE AND _sourceFiles) | |
1154 | if ("${_option_LANGUAGE}" STREQUAL "CXX") | |
1155 | list (APPEND _contents "#ifdef __cplusplus") | |
1156 | elseif ("${_option_LANGUAGE}" STREQUAL "C") | |
1157 | list (APPEND _contents "#ifndef __cplusplus") | |
1158 | endif() | |
1159 | endif() | |
1160 | set (_compileUndefinitions "") | |
1161 | foreach (_sourceFile ${_sourceFiles}) | |
1162 | cotire_get_source_compile_definitions( | |
1163 | "${_option_CONFIGURATION}" "${_option_LANGUAGE}" "${_sourceFile}" _compileDefinitions | |
1164 | ${_option_SOURCES_COMPILE_DEFINITIONS}) | |
1165 | cotire_get_source_undefs("${_sourceFile}" COTIRE_UNITY_SOURCE_PRE_UNDEFS _sourcePreUndefs ${_option_SOURCES_PRE_UNDEFS}) | |
1166 | cotire_get_source_undefs("${_sourceFile}" COTIRE_UNITY_SOURCE_POST_UNDEFS _sourcePostUndefs ${_option_SOURCES_POST_UNDEFS}) | |
1167 | if (_option_PRE_UNDEFS) | |
1168 | list (APPEND _compileUndefinitions ${_option_PRE_UNDEFS}) | |
1169 | endif() | |
1170 | if (_sourcePreUndefs) | |
1171 | list (APPEND _compileUndefinitions ${_sourcePreUndefs}) | |
1172 | endif() | |
1173 | if (_compileUndefinitions) | |
1174 | cotire_append_undefs(_contents ${_compileUndefinitions}) | |
1175 | set (_compileUndefinitions "") | |
1176 | endif() | |
1177 | if (_sourcePostUndefs) | |
1178 | list (APPEND _compileUndefinitions ${_sourcePostUndefs}) | |
1179 | endif() | |
1180 | if (_option_POST_UNDEFS) | |
1181 | list (APPEND _compileUndefinitions ${_option_POST_UNDEFS}) | |
1182 | endif() | |
1183 | foreach (_definition ${_compileDefinitions}) | |
1184 | if (_definition MATCHES "^([a-zA-Z0-9_]+)=(.+)$") | |
1185 | list (APPEND _contents "#define ${CMAKE_MATCH_1} ${CMAKE_MATCH_2}") | |
1186 | list (INSERT _compileUndefinitions 0 "${CMAKE_MATCH_1}") | |
1187 | else() | |
1188 | list (APPEND _contents "#define ${_definition}") | |
1189 | list (INSERT _compileUndefinitions 0 "${_definition}") | |
1190 | endif() | |
1191 | endforeach() | |
1192 | get_filename_component(_sourceFile "${_sourceFile}" ABSOLUTE) | |
1193 | if (WIN32) | |
1194 | file (TO_NATIVE_PATH "${_sourceFile}" _sourceFile) | |
1195 | endif() | |
1196 | list (APPEND _contents "#include \"${_sourceFile}\"") | |
1197 | endforeach() | |
1198 | if (_compileUndefinitions) | |
1199 | cotire_append_undefs(_contents ${_compileUndefinitions}) | |
1200 | set (_compileUndefinitions "") | |
1201 | endif() | |
1202 | if (_option_LANGUAGE AND _sourceFiles) | |
1203 | list (APPEND _contents "#endif") | |
1204 | endif() | |
1205 | if (_option_EPILOGUE) | |
1206 | list (APPEND _contents ${_option_EPILOGUE}) | |
1207 | endif() | |
1208 | list (APPEND _contents "") | |
1209 | string (REPLACE ";" "\n" _contents "${_contents}") | |
1210 | if (COTIRE_VERBOSE) | |
1211 | message ("${_contents}") | |
1212 | endif() | |
1213 | cotire_write_file("${_option_LANGUAGE}" "${_unityFile}" "${_contents}" TRUE) | |
1214 | endfunction() | |
1215 | ||
1216 | function (cotire_generate_prefix_header _prefixFile) | |
1217 | set(_options "") | |
1218 | set(_oneValueArgs LANGUAGE COMPILER_EXECUTABLE COMPILER_ID COMPILER_VERSION INCLUDE_SYSTEM_FLAG) | |
1219 | set(_multiValueArgs DEPENDS COMPILE_DEFINITIONS COMPILE_FLAGS | |
1220 | INCLUDE_DIRECTORIES SYSTEM_INCLUDE_DIRECTORIES IGNORE_PATH INCLUDE_PATH IGNORE_EXTENSIONS) | |
1221 | cmake_parse_arguments(_option "${_options}" "${_oneValueArgs}" "${_multiValueArgs}" ${ARGN}) | |
1222 | if (_option_DEPENDS) | |
1223 | cotire_check_file_up_to_date(_prefixFileIsUpToDate "${_prefixFile}" ${_option_DEPENDS}) | |
1224 | if (_prefixFileIsUpToDate) | |
1225 | set (_unparsedLinesFile "${_prefixFile}.log") | |
1226 | file (WRITE "${_unparsedLinesFile}" "") | |
1227 | return() | |
1228 | endif() | |
1229 | endif() | |
1230 | set (_prologue "") | |
1231 | set (_epilogue "") | |
1232 | if (_option_COMPILER_ID MATCHES "Clang") | |
1233 | set (_prologue "#pragma clang system_header") | |
1234 | elseif (_option_COMPILER_ID MATCHES "GNU") | |
1235 | set (_prologue "#pragma GCC system_header") | |
1236 | elseif (_option_COMPILER_ID MATCHES "MSVC") | |
1237 | set (_prologue "#pragma warning(push, 0)") | |
1238 | set (_epilogue "#pragma warning(pop)") | |
1239 | elseif (_option_COMPILER_ID MATCHES "Intel") | |
1240 | # Intel compiler requires hdrstop pragma to stop generating PCH file | |
1241 | set (_epilogue "#pragma hdrstop") | |
1242 | endif() | |
1243 | set (_sourceFiles ${_option_UNPARSED_ARGUMENTS}) | |
1244 | cotire_scan_includes(_selectedHeaders ${_sourceFiles} | |
1245 | LANGUAGE "${_option_LANGUAGE}" | |
1246 | COMPILER_EXECUTABLE "${_option_COMPILER_EXECUTABLE}" | |
1247 | COMPILER_ID "${_option_COMPILER_ID}" | |
1248 | COMPILER_VERSION "${_option_COMPILER_VERSION}" | |
1249 | COMPILE_DEFINITIONS ${_option_COMPILE_DEFINITIONS} | |
1250 | COMPILE_FLAGS ${_option_COMPILE_FLAGS} | |
1251 | INCLUDE_DIRECTORIES ${_option_INCLUDE_DIRECTORIES} | |
1252 | INCLUDE_SYSTEM_FLAG ${_option_INCLUDE_SYSTEM_FLAG} | |
1253 | SYSTEM_INCLUDE_DIRECTORIES ${_option_SYSTEM_INCLUDE_DIRECTORIES} | |
1254 | IGNORE_PATH ${_option_IGNORE_PATH} | |
1255 | INCLUDE_PATH ${_option_INCLUDE_PATH} | |
1256 | IGNORE_EXTENSIONS ${_option_IGNORE_EXTENSIONS} | |
1257 | UNPARSED_LINES _unparsedLines) | |
1258 | cotire_generate_unity_source("${_prefixFile}" | |
1259 | PROLOGUE ${_prologue} EPILOGUE ${_epilogue} LANGUAGE "${_option_LANGUAGE}" ${_selectedHeaders}) | |
1260 | set (_unparsedLinesFile "${_prefixFile}.log") | |
1261 | if (_unparsedLines) | |
1262 | if (COTIRE_VERBOSE OR NOT _selectedHeaders) | |
1263 | list (LENGTH _unparsedLines _skippedLineCount) | |
1264 | file (RELATIVE_PATH _unparsedLinesFileRelPath "${CMAKE_BINARY_DIR}" "${_unparsedLinesFile}") | |
1265 | message (STATUS "${_skippedLineCount} line(s) skipped, see ${_unparsedLinesFileRelPath}") | |
1266 | endif() | |
1267 | string (REPLACE ";" "\n" _unparsedLines "${_unparsedLines}") | |
1268 | endif() | |
1269 | file (WRITE "${_unparsedLinesFile}" "${_unparsedLines}") | |
1270 | endfunction() | |
1271 | ||
1272 | function (cotire_add_makedep_flags _language _compilerID _compilerVersion _flagsVar) | |
1273 | set (_flags ${${_flagsVar}}) | |
1274 | if (_compilerID MATCHES "MSVC") | |
1275 | # cl.exe options used | |
1276 | # /nologo suppresses display of sign-on banner | |
1277 | # /TC treat all files named on the command line as C source files | |
1278 | # /TP treat all files named on the command line as C++ source files | |
1279 | # /EP preprocess to stdout without #line directives | |
1280 | # /showIncludes list include files | |
1281 | set (_sourceFileTypeC "/TC") | |
1282 | set (_sourceFileTypeCXX "/TP") | |
1283 | if (_flags) | |
1284 | # append to list | |
1285 | list (APPEND _flags /nologo "${_sourceFileType${_language}}" /EP /showIncludes) | |
1286 | else() | |
1287 | # return as a flag string | |
1288 | set (_flags "${_sourceFileType${_language}} /EP /showIncludes") | |
1289 | endif() | |
1290 | elseif (_compilerID MATCHES "GNU") | |
1291 | # GCC options used | |
1292 | # -H print the name of each header file used | |
1293 | # -E invoke preprocessor | |
1294 | # -fdirectives-only do not expand macros, requires GCC >= 4.3 | |
1295 | if (_flags) | |
1296 | # append to list | |
1297 | list (APPEND _flags -H -E) | |
1298 | if (NOT "${_compilerVersion}" VERSION_LESS "4.3.0") | |
1299 | list (APPEND _flags "-fdirectives-only") | |
1300 | endif() | |
1301 | else() | |
1302 | # return as a flag string | |
1303 | set (_flags "-H -E") | |
1304 | if (NOT "${_compilerVersion}" VERSION_LESS "4.3.0") | |
1305 | set (_flags "${_flags} -fdirectives-only") | |
1306 | endif() | |
1307 | endif() | |
1308 | elseif (_compilerID MATCHES "Clang") | |
1309 | # Clang options used | |
1310 | # -H print the name of each header file used | |
1311 | # -E invoke preprocessor | |
1312 | if (_flags) | |
1313 | # append to list | |
1314 | list (APPEND _flags -H -E) | |
1315 | else() | |
1316 | # return as a flag string | |
1317 | set (_flags "-H -E") | |
1318 | endif() | |
1319 | elseif (_compilerID MATCHES "Intel") | |
1320 | if (WIN32) | |
1321 | # Windows Intel options used | |
1322 | # /nologo do not display compiler version information | |
1323 | # /QH display the include file order | |
1324 | # /EP preprocess to stdout, omitting #line directives | |
1325 | # /TC process all source or unrecognized file types as C source files | |
1326 | # /TP process all source or unrecognized file types as C++ source files | |
1327 | set (_sourceFileTypeC "/TC") | |
1328 | set (_sourceFileTypeCXX "/TP") | |
1329 | if (_flags) | |
1330 | # append to list | |
1331 | list (APPEND _flags /nologo "${_sourceFileType${_language}}" /EP /QH) | |
1332 | else() | |
1333 | # return as a flag string | |
1334 | set (_flags "${_sourceFileType${_language}} /EP /QH") | |
1335 | endif() | |
1336 | else() | |
1337 | # Linux / Mac OS X Intel options used | |
1338 | # -H print the name of each header file used | |
1339 | # -EP preprocess to stdout, omitting #line directives | |
1340 | # -Kc++ process all source or unrecognized file types as C++ source files | |
1341 | if (_flags) | |
1342 | # append to list | |
1343 | if ("${_language}" STREQUAL "CXX") | |
1344 | list (APPEND _flags -Kc++) | |
1345 | endif() | |
1346 | list (APPEND _flags -H -EP) | |
1347 | else() | |
1348 | # return as a flag string | |
1349 | if ("${_language}" STREQUAL "CXX") | |
1350 | set (_flags "-Kc++ ") | |
1351 | endif() | |
1352 | set (_flags "${_flags}-H -EP") | |
1353 | endif() | |
1354 | endif() | |
1355 | else() | |
1356 | message (FATAL_ERROR "cotire: unsupported ${_language} compiler ${_compilerID} version ${_compilerVersion}.") | |
1357 | endif() | |
1358 | set (${_flagsVar} ${_flags} PARENT_SCOPE) | |
1359 | endfunction() | |
1360 | ||
1361 | function (cotire_add_pch_compilation_flags _language _compilerID _compilerVersion _prefixFile _pchFile _hostFile _flagsVar) | |
1362 | set (_flags ${${_flagsVar}}) | |
1363 | if (_compilerID MATCHES "MSVC") | |
1364 | file (TO_NATIVE_PATH "${_prefixFile}" _prefixFileNative) | |
1365 | file (TO_NATIVE_PATH "${_pchFile}" _pchFileNative) | |
1366 | file (TO_NATIVE_PATH "${_hostFile}" _hostFileNative) | |
1367 | # cl.exe options used | |
1368 | # /Yc creates a precompiled header file | |
1369 | # /Fp specifies precompiled header binary file name | |
1370 | # /FI forces inclusion of file | |
1371 | # /TC treat all files named on the command line as C source files | |
1372 | # /TP treat all files named on the command line as C++ source files | |
1373 | # /Zs syntax check only | |
1374 | set (_sourceFileTypeC "/TC") | |
1375 | set (_sourceFileTypeCXX "/TP") | |
1376 | if (_flags) | |
1377 | # append to list | |
1378 | list (APPEND _flags /nologo "${_sourceFileType${_language}}" | |
1379 | "/Yc${_prefixFileNative}" "/Fp${_pchFileNative}" "/FI${_prefixFileNative}" /Zs "${_hostFileNative}") | |
1380 | else() | |
1381 | # return as a flag string | |
1382 | set (_flags "/Yc\"${_prefixFileNative}\" /Fp\"${_pchFileNative}\" /FI\"${_prefixFileNative}\"") | |
1383 | endif() | |
1384 | elseif (_compilerID MATCHES "GNU|Clang") | |
1385 | # GCC / Clang options used | |
1386 | # -x specify the source language | |
1387 | # -c compile but do not link | |
1388 | # -o place output in file | |
1389 | # note that we cannot use -w to suppress all warnings upon pre-compiling, because turning off a warning may | |
1390 | # alter compile flags as a side effect (e.g., -Wwrite-string implies -fconst-strings) | |
1391 | set (_xLanguage_C "c-header") | |
1392 | set (_xLanguage_CXX "c++-header") | |
1393 | if (_flags) | |
1394 | # append to list | |
1395 | list (APPEND _flags "-x" "${_xLanguage_${_language}}" "-c" "${_prefixFile}" -o "${_pchFile}") | |
1396 | else() | |
1397 | # return as a flag string | |
1398 | set (_flags "-x ${_xLanguage_${_language}} -c \"${_prefixFile}\" -o \"${_pchFile}\"") | |
1399 | endif() | |
1400 | elseif (_compilerID MATCHES "Intel") | |
1401 | if (WIN32) | |
1402 | file (TO_NATIVE_PATH "${_prefixFile}" _prefixFileNative) | |
1403 | file (TO_NATIVE_PATH "${_pchFile}" _pchFileNative) | |
1404 | file (TO_NATIVE_PATH "${_hostFile}" _hostFileNative) | |
1405 | # Windows Intel options used | |
1406 | # /nologo do not display compiler version information | |
1407 | # /Yc create a precompiled header (PCH) file | |
1408 | # /Fp specify a path or file name for precompiled header files | |
1409 | # /FI tells the preprocessor to include a specified file name as the header file | |
1410 | # /TC process all source or unrecognized file types as C source files | |
1411 | # /TP process all source or unrecognized file types as C++ source files | |
1412 | # /Zs syntax check only | |
1413 | # /Wpch-messages enable diagnostics related to pre-compiled headers (requires Intel XE 2013 Update 2) | |
1414 | set (_sourceFileTypeC "/TC") | |
1415 | set (_sourceFileTypeCXX "/TP") | |
1416 | if (_flags) | |
1417 | # append to list | |
1418 | list (APPEND _flags /nologo "${_sourceFileType${_language}}" | |
1419 | "/Yc" "/Fp${_pchFileNative}" "/FI${_prefixFileNative}" /Zs "${_hostFileNative}") | |
1420 | if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") | |
1421 | list (APPEND _flags "/Wpch-messages") | |
1422 | endif() | |
1423 | else() | |
1424 | # return as a flag string | |
1425 | set (_flags "/Yc /Fp\"${_pchFileNative}\" /FI\"${_prefixFileNative}\"") | |
1426 | if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") | |
1427 | set (_flags "${_flags} /Wpch-messages") | |
1428 | endif() | |
1429 | endif() | |
1430 | else() | |
1431 | # Linux / Mac OS X Intel options used | |
1432 | # -pch-dir location for precompiled header files | |
1433 | # -pch-create name of the precompiled header (PCH) to create | |
1434 | # -Kc++ process all source or unrecognized file types as C++ source files | |
1435 | # -fsyntax-only check only for correct syntax | |
1436 | # -Wpch-messages enable diagnostics related to pre-compiled headers (requires Intel XE 2013 Update 2) | |
1437 | get_filename_component(_pchDir "${_pchFile}" PATH) | |
1438 | get_filename_component(_pchName "${_pchFile}" NAME) | |
1439 | set (_xLanguage_C "c-header") | |
1440 | set (_xLanguage_CXX "c++-header") | |
1441 | if (_flags) | |
1442 | # append to list | |
1443 | if ("${_language}" STREQUAL "CXX") | |
1444 | list (APPEND _flags -Kc++) | |
1445 | endif() | |
1446 | list (APPEND _flags "-include" "${_prefixFile}" "-pch-dir" "${_pchDir}" "-pch-create" "${_pchName}" "-fsyntax-only" "${_hostFile}") | |
1447 | if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") | |
1448 | list (APPEND _flags "-Wpch-messages") | |
1449 | endif() | |
1450 | else() | |
1451 | # return as a flag string | |
1452 | set (_flags "-include \"${_prefixFile}\" -pch-dir \"${_pchDir}\" -pch-create \"${_pchName}\"") | |
1453 | if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") | |
1454 | set (_flags "${_flags} -Wpch-messages") | |
1455 | endif() | |
1456 | endif() | |
1457 | endif() | |
1458 | else() | |
1459 | message (FATAL_ERROR "cotire: unsupported ${_language} compiler ${_compilerID} version ${_compilerVersion}.") | |
1460 | endif() | |
1461 | set (${_flagsVar} ${_flags} PARENT_SCOPE) | |
1462 | endfunction() | |
1463 | ||
1464 | function (cotire_add_prefix_pch_inclusion_flags _language _compilerID _compilerVersion _prefixFile _pchFile _flagsVar) | |
1465 | set (_flags ${${_flagsVar}}) | |
1466 | if (_compilerID MATCHES "MSVC") | |
1467 | file (TO_NATIVE_PATH "${_prefixFile}" _prefixFileNative) | |
1468 | # cl.exe options used | |
1469 | # /Yu uses a precompiled header file during build | |
1470 | # /Fp specifies precompiled header binary file name | |
1471 | # /FI forces inclusion of file | |
1472 | if (_pchFile) | |
1473 | file (TO_NATIVE_PATH "${_pchFile}" _pchFileNative) | |
1474 | if (_flags) | |
1475 | # append to list | |
1476 | list (APPEND _flags "/Yu${_prefixFileNative}" "/Fp${_pchFileNative}" "/FI${_prefixFileNative}") | |
1477 | else() | |
1478 | # return as a flag string | |
1479 | set (_flags "/Yu\"${_prefixFileNative}\" /Fp\"${_pchFileNative}\" /FI\"${_prefixFileNative}\"") | |
1480 | endif() | |
1481 | else() | |
1482 | # no precompiled header, force inclusion of prefix header | |
1483 | if (_flags) | |
1484 | # append to list | |
1485 | list (APPEND _flags "/FI${_prefixFileNative}") | |
1486 | else() | |
1487 | # return as a flag string | |
1488 | set (_flags "/FI\"${_prefixFileNative}\"") | |
1489 | endif() | |
1490 | endif() | |
1491 | elseif (_compilerID MATCHES "GNU") | |
1492 | # GCC options used | |
1493 | # -include process include file as the first line of the primary source file | |
1494 | # -Winvalid-pch warns if precompiled header is found but cannot be used | |
1495 | # note: ccache requires the -include flag to be used in order to process precompiled header correctly | |
1496 | if (_flags) | |
1497 | # append to list | |
1498 | list (APPEND _flags "-Winvalid-pch" "-include" "${_prefixFile}") | |
1499 | else() | |
1500 | # return as a flag string | |
1501 | set (_flags "-Winvalid-pch -include \"${_prefixFile}\"") | |
1502 | endif() | |
1503 | elseif (_compilerID MATCHES "Clang") | |
1504 | # Clang options used | |
1505 | # -include process include file as the first line of the primary source file | |
1506 | # -include-pch include precompiled header file | |
1507 | # -Qunused-arguments don't emit warning for unused driver arguments | |
1508 | # note: ccache requires the -include flag to be used in order to process precompiled header correctly | |
1509 | if (_flags) | |
1510 | # append to list | |
1511 | list (APPEND _flags "-Qunused-arguments" "-include" "${_prefixFile}") | |
1512 | else() | |
1513 | # return as a flag string | |
1514 | set (_flags "-Qunused-arguments -include \"${_prefixFile}\"") | |
1515 | endif() | |
1516 | elseif (_compilerID MATCHES "Intel") | |
1517 | if (WIN32) | |
1518 | file (TO_NATIVE_PATH "${_prefixFile}" _prefixFileNative) | |
1519 | # Windows Intel options used | |
1520 | # /Yu use a precompiled header (PCH) file | |
1521 | # /Fp specify a path or file name for precompiled header files | |
1522 | # /FI tells the preprocessor to include a specified file name as the header file | |
1523 | # /Wpch-messages enable diagnostics related to pre-compiled headers (requires Intel XE 2013 Update 2) | |
1524 | if (_pchFile) | |
1525 | file (TO_NATIVE_PATH "${_pchFile}" _pchFileNative) | |
1526 | if (_flags) | |
1527 | # append to list | |
1528 | list (APPEND _flags "/Yu" "/Fp${_pchFileNative}" "/FI${_prefixFileNative}") | |
1529 | if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") | |
1530 | list (APPEND _flags "/Wpch-messages") | |
1531 | endif() | |
1532 | else() | |
1533 | # return as a flag string | |
1534 | set (_flags "/Yu /Fp\"${_pchFileNative}\" /FI\"${_prefixFileNative}\"") | |
1535 | if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") | |
1536 | set (_flags "${_flags} /Wpch-messages") | |
1537 | endif() | |
1538 | endif() | |
1539 | else() | |
1540 | # no precompiled header, force inclusion of prefix header | |
1541 | if (_flags) | |
1542 | # append to list | |
1543 | list (APPEND _flags "/FI${_prefixFileNative}") | |
1544 | else() | |
1545 | # return as a flag string | |
1546 | set (_flags "/FI\"${_prefixFileNative}\"") | |
1547 | endif() | |
1548 | endif() | |
1549 | else() | |
1550 | # Linux / Mac OS X Intel options used | |
1551 | # -pch-dir location for precompiled header files | |
1552 | # -pch-use name of the precompiled header (PCH) to use | |
1553 | # -include process include file as the first line of the primary source file | |
1554 | # -Wpch-messages enable diagnostics related to pre-compiled headers (requires Intel XE 2013 Update 2) | |
1555 | if (_pchFile) | |
1556 | get_filename_component(_pchDir "${_pchFile}" PATH) | |
1557 | get_filename_component(_pchName "${_pchFile}" NAME) | |
1558 | if (_flags) | |
1559 | # append to list | |
1560 | list (APPEND _flags "-include" "${_prefixFile}" "-pch-dir" "${_pchDir}" "-pch-use" "${_pchName}") | |
1561 | if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") | |
1562 | list (APPEND _flags "-Wpch-messages") | |
1563 | endif() | |
1564 | else() | |
1565 | # return as a flag string | |
1566 | set (_flags "-include \"${_prefixFile}\" -pch-dir \"${_pchDir}\" -pch-use \"${_pchName}\"") | |
1567 | if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") | |
1568 | set (_flags "${_flags} -Wpch-messages") | |
1569 | endif() | |
1570 | endif() | |
1571 | else() | |
1572 | # no precompiled header, force inclusion of prefix header | |
1573 | if (_flags) | |
1574 | # append to list | |
1575 | list (APPEND _flags "-include" "${_prefixFile}") | |
1576 | else() | |
1577 | # return as a flag string | |
1578 | set (_flags "-include \"${_prefixFile}\"") | |
1579 | endif() | |
1580 | endif() | |
1581 | endif() | |
1582 | else() | |
1583 | message (FATAL_ERROR "cotire: unsupported ${_language} compiler ${_compilerID} version ${_compilerVersion}.") | |
1584 | endif() | |
1585 | set (${_flagsVar} ${_flags} PARENT_SCOPE) | |
1586 | endfunction() | |
1587 | ||
1588 | function (cotire_precompile_prefix_header _prefixFile _pchFile _hostFile) | |
1589 | set(_options "") | |
1590 | set(_oneValueArgs COMPILER_EXECUTABLE COMPILER_ID COMPILER_VERSION INCLUDE_SYSTEM_FLAG LANGUAGE) | |
1591 | set(_multiValueArgs COMPILE_DEFINITIONS COMPILE_FLAGS INCLUDE_DIRECTORIES SYSTEM_INCLUDE_DIRECTORIES SYS) | |
1592 | cmake_parse_arguments(_option "${_options}" "${_oneValueArgs}" "${_multiValueArgs}" ${ARGN}) | |
1593 | if (NOT _option_LANGUAGE) | |
1594 | set (_option_LANGUAGE "CXX") | |
1595 | endif() | |
1596 | if (NOT _option_COMPILER_ID) | |
1597 | set (_option_COMPILER_ID "${CMAKE_${_option_LANGUAGE}_ID}") | |
1598 | endif() | |
1599 | cotire_init_compile_cmd(_cmd "${_option_LANGUAGE}" "${_option_COMPILER_EXECUTABLE}" "${_option_COMPILER_ARG1}") | |
1600 | cotire_add_definitions_to_cmd(_cmd "${_option_LANGUAGE}" ${_option_COMPILE_DEFINITIONS}) | |
1601 | cotire_add_compile_flags_to_cmd(_cmd ${_option_COMPILE_FLAGS}) | |
1602 | cotire_add_includes_to_cmd(_cmd "${_option_LANGUAGE}" "${_option_INCLUDE_SYSTEM_FLAG}" _option_INCLUDE_DIRECTORIES _option_SYSTEM_INCLUDE_DIRECTORIES) | |
1603 | cotire_add_frameworks_to_cmd(_cmd "${_option_LANGUAGE}" ${_option_INCLUDE_DIRECTORIES}) | |
1604 | cotire_add_pch_compilation_flags( | |
1605 | "${_option_LANGUAGE}" "${_option_COMPILER_ID}" "${_option_COMPILER_VERSION}" | |
1606 | "${_prefixFile}" "${_pchFile}" "${_hostFile}" _cmd) | |
1607 | if (COTIRE_VERBOSE) | |
1608 | message (STATUS "execute_process: ${_cmd}") | |
1609 | endif() | |
1610 | if (_option_COMPILER_ID MATCHES "MSVC") | |
1611 | if (COTIRE_DEBUG) | |
1612 | message (STATUS "clearing VS_UNICODE_OUTPUT") | |
1613 | endif() | |
1614 | # cl.exe messes with the output streams unless the environment variable VS_UNICODE_OUTPUT is cleared | |
1615 | unset (ENV{VS_UNICODE_OUTPUT}) | |
1616 | endif() | |
1617 | execute_process( | |
1618 | COMMAND ${_cmd} | |
1619 | WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" | |
1620 | RESULT_VARIABLE _result) | |
1621 | if (_result) | |
1622 | message (FATAL_ERROR "cotire: error ${_result} precompiling ${_prefixFile}.") | |
1623 | endif() | |
1624 | endfunction() | |
1625 | ||
1626 | function (cotire_check_precompiled_header_support _language _targetSourceDir _target _msgVar) | |
1627 | set (_unsupportedCompiler | |
1628 | "Precompiled headers not supported for ${_language} compiler ${CMAKE_${_language}_COMPILER_ID}") | |
1629 | if (CMAKE_${_language}_COMPILER_ID MATCHES "MSVC") | |
1630 | # supported since Visual Studio C++ 6.0 | |
1631 | # and CMake does not support an earlier version | |
1632 | set (${_msgVar} "" PARENT_SCOPE) | |
1633 | elseif (CMAKE_${_language}_COMPILER_ID MATCHES "GNU") | |
1634 | # GCC PCH support requires version >= 3.4 | |
1635 | cotire_determine_compiler_version("${_language}" COTIRE_${_language}_COMPILER) | |
1636 | if ("${COTIRE_${_language}_COMPILER_VERSION}" MATCHES ".+" AND | |
1637 | "${COTIRE_${_language}_COMPILER_VERSION}" VERSION_LESS "3.4.0") | |
1638 | set (${_msgVar} "${_unsupportedCompiler} version ${COTIRE_${_language}_COMPILER_VERSION}." PARENT_SCOPE) | |
1639 | else() | |
1640 | set (${_msgVar} "" PARENT_SCOPE) | |
1641 | endif() | |
1642 | elseif (CMAKE_${_language}_COMPILER_ID MATCHES "Clang") | |
1643 | # all Clang versions have PCH support | |
1644 | set (${_msgVar} "" PARENT_SCOPE) | |
1645 | elseif (CMAKE_${_language}_COMPILER_ID MATCHES "Intel") | |
1646 | # Intel PCH support requires version >= 8.0.0 | |
1647 | cotire_determine_compiler_version("${_language}" COTIRE_${_language}_COMPILER) | |
1648 | if ("${COTIRE_${_language}_COMPILER_VERSION}" MATCHES ".+" AND | |
1649 | "${COTIRE_${_language}_COMPILER_VERSION}" VERSION_LESS "8.0.0") | |
1650 | set (${_msgVar} "${_unsupportedCompiler} version ${COTIRE_${_language}_COMPILER_VERSION}." PARENT_SCOPE) | |
1651 | else() | |
1652 | set (${_msgVar} "" PARENT_SCOPE) | |
1653 | endif() | |
1654 | else() | |
1655 | set (${_msgVar} "${_unsupportedCompiler}." PARENT_SCOPE) | |
1656 | endif() | |
1657 | if (CMAKE_${_language}_COMPILER MATCHES "ccache") | |
1658 | if (NOT "$ENV{CCACHE_SLOPPINESS}" MATCHES "time_macros") | |
1659 | set (${_msgVar} | |
1660 | "ccache requires the environment variable CCACHE_SLOPPINESS to be set to time_macros." | |
1661 | PARENT_SCOPE) | |
1662 | endif() | |
1663 | endif() | |
1664 | if (APPLE) | |
1665 | # PCH compilation not supported by GCC / Clang for multi-architecture builds (e.g., i386, x86_64) | |
1666 | if (CMAKE_CONFIGURATION_TYPES) | |
1667 | set (_configs ${CMAKE_CONFIGURATION_TYPES}) | |
1668 | elseif (CMAKE_BUILD_TYPE) | |
1669 | set (_configs ${CMAKE_BUILD_TYPE}) | |
1670 | else() | |
1671 | set (_configs "None") | |
1672 | endif() | |
1673 | foreach (_config ${_configs}) | |
1674 | set (_targetFlags "") | |
1675 | cotire_get_target_compile_flags("${_config}" "${_language}" "${_targetSourceDir}" "${_target}" _targetFlags) | |
1676 | cotire_filter_compile_flags("${_language}" "arch" _architectures _ignore ${_targetFlags}) | |
1677 | list (LENGTH _architectures _numberOfArchitectures) | |
1678 | if (_numberOfArchitectures GREATER 1) | |
1679 | string (REPLACE ";" ", " _architectureStr "${_architectures}") | |
1680 | set (${_msgVar} | |
1681 | "Precompiled headers not supported on Darwin for multi-architecture builds (${_architectureStr})." | |
1682 | PARENT_SCOPE) | |
1683 | break() | |
1684 | endif() | |
1685 | endforeach() | |
1686 | endif() | |
1687 | endfunction() | |
1688 | ||
1689 | macro (cotire_get_intermediate_dir _cotireDir) | |
1690 | get_filename_component(${_cotireDir} "${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/${COTIRE_INTDIR}" ABSOLUTE) | |
1691 | endmacro() | |
1692 | ||
1693 | macro (cotire_setup_file_extension_variables) | |
1694 | set (_unityFileExt_C ".c") | |
1695 | set (_unityFileExt_CXX ".cxx") | |
1696 | set (_prefixFileExt_C ".h") | |
1697 | set (_prefixFileExt_CXX ".hxx") | |
1698 | set (_prefixSourceFileExt_C ".c") | |
1699 | set (_prefixSourceFileExt_CXX ".cxx") | |
1700 | endmacro() | |
1701 | ||
1702 | function (cotire_make_single_unity_source_file_path _language _target _unityFileVar) | |
1703 | cotire_setup_file_extension_variables() | |
1704 | if (NOT DEFINED _unityFileExt_${_language}) | |
1705 | set (${_unityFileVar} "" PARENT_SCOPE) | |
1706 | return() | |
1707 | endif() | |
1708 | set (_unityFileBaseName "${_target}_${_language}${COTIRE_UNITY_SOURCE_FILENAME_SUFFIX}") | |
1709 | set (_unityFileName "${_unityFileBaseName}${_unityFileExt_${_language}}") | |
1710 | cotire_get_intermediate_dir(_baseDir) | |
1711 | set (_unityFile "${_baseDir}/${_unityFileName}") | |
1712 | set (${_unityFileVar} "${_unityFile}" PARENT_SCOPE) | |
1713 | if (COTIRE_DEBUG) | |
1714 | message(STATUS "${_unityFile}") | |
1715 | endif() | |
1716 | endfunction() | |
1717 | ||
1718 | function (cotire_make_unity_source_file_paths _language _target _maxIncludes _unityFilesVar) | |
1719 | cotire_setup_file_extension_variables() | |
1720 | if (NOT DEFINED _unityFileExt_${_language}) | |
1721 | set (${_unityFileVar} "" PARENT_SCOPE) | |
1722 | return() | |
1723 | endif() | |
1724 | set (_unityFileBaseName "${_target}_${_language}${COTIRE_UNITY_SOURCE_FILENAME_SUFFIX}") | |
1725 | cotire_get_intermediate_dir(_baseDir) | |
1726 | set (_startIndex 0) | |
1727 | set (_index 0) | |
1728 | set (_unityFiles "") | |
1729 | set (_sourceFiles ${ARGN}) | |
1730 | foreach (_sourceFile ${_sourceFiles}) | |
1731 | get_source_file_property(_startNew "${_sourceFile}" COTIRE_START_NEW_UNITY_SOURCE) | |
1732 | math (EXPR _unityFileCount "${_index} - ${_startIndex}") | |
1733 | if (_startNew OR (_maxIncludes GREATER 0 AND NOT _unityFileCount LESS _maxIncludes)) | |
1734 | if (_index GREATER 0) | |
1735 | # start new unity file segment | |
1736 | math (EXPR _endIndex "${_index} - 1") | |
1737 | set (_unityFileName "${_unityFileBaseName}_${_startIndex}_${_endIndex}${_unityFileExt_${_language}}") | |
1738 | list (APPEND _unityFiles "${_baseDir}/${_unityFileName}") | |
1739 | endif() | |
1740 | set (_startIndex ${_index}) | |
1741 | endif() | |
1742 | math (EXPR _index "${_index} + 1") | |
1743 | endforeach() | |
1744 | list (LENGTH _sourceFiles _numberOfSources) | |
1745 | if (_startIndex EQUAL 0) | |
1746 | # there is only a single unity file | |
1747 | cotire_make_single_unity_source_file_path(${_language} ${_target} _unityFiles) | |
1748 | elseif (_startIndex LESS _numberOfSources) | |
1749 | # end with final unity file segment | |
1750 | math (EXPR _endIndex "${_index} - 1") | |
1751 | set (_unityFileName "${_unityFileBaseName}_${_startIndex}_${_endIndex}${_unityFileExt_${_language}}") | |
1752 | list (APPEND _unityFiles "${_baseDir}/${_unityFileName}") | |
1753 | endif() | |
1754 | set (${_unityFilesVar} ${_unityFiles} PARENT_SCOPE) | |
1755 | if (COTIRE_DEBUG) | |
1756 | message(STATUS "${_unityFiles}") | |
1757 | endif() | |
1758 | endfunction() | |
1759 | ||
1760 | function (cotire_unity_to_prefix_file_path _language _target _unityFile _prefixFileVar) | |
1761 | cotire_setup_file_extension_variables() | |
1762 | if (NOT DEFINED _unityFileExt_${_language}) | |
1763 | set (${_prefixFileVar} "" PARENT_SCOPE) | |
1764 | return() | |
1765 | endif() | |
1766 | set (_unityFileBaseName "${_target}_${_language}${COTIRE_UNITY_SOURCE_FILENAME_SUFFIX}") | |
1767 | set (_prefixFileBaseName "${_target}_${_language}${COTIRE_PREFIX_HEADER_FILENAME_SUFFIX}") | |
1768 | string (REPLACE "${_unityFileBaseName}" "${_prefixFileBaseName}" _prefixFile "${_unityFile}") | |
1769 | string (REGEX REPLACE "${_unityFileExt_${_language}}$" "${_prefixFileExt_${_language}}" _prefixFile "${_prefixFile}") | |
1770 | set (${_prefixFileVar} "${_prefixFile}" PARENT_SCOPE) | |
1771 | endfunction() | |
1772 | ||
1773 | function (cotire_prefix_header_to_source_file_path _language _prefixHeaderFile _prefixSourceFileVar) | |
1774 | cotire_setup_file_extension_variables() | |
1775 | if (NOT DEFINED _prefixSourceFileExt_${_language}) | |
1776 | set (${_prefixSourceFileVar} "" PARENT_SCOPE) | |
1777 | return() | |
1778 | endif() | |
1779 | string (REGEX REPLACE "${_prefixFileExt_${_language}}$" "${_prefixSourceFileExt_${_language}}" _prefixSourceFile "${_prefixHeaderFile}") | |
1780 | set (${_prefixSourceFileVar} "${_prefixSourceFile}" PARENT_SCOPE) | |
1781 | endfunction() | |
1782 | ||
1783 | function (cotire_make_prefix_file_name _language _target _prefixFileBaseNameVar _prefixFileNameVar) | |
1784 | cotire_setup_file_extension_variables() | |
1785 | if (NOT _language) | |
1786 | set (_prefixFileBaseName "${_target}${COTIRE_PREFIX_HEADER_FILENAME_SUFFIX}") | |
1787 | set (_prefixFileName "${_prefixFileBaseName}${_prefixFileExt_C}") | |
1788 | elseif (DEFINED _prefixFileExt_${_language}) | |
1789 | set (_prefixFileBaseName "${_target}_${_language}${COTIRE_PREFIX_HEADER_FILENAME_SUFFIX}") | |
1790 | set (_prefixFileName "${_prefixFileBaseName}${_prefixFileExt_${_language}}") | |
1791 | else() | |
1792 | set (_prefixFileBaseName "") | |
1793 | set (_prefixFileName "") | |
1794 | endif() | |
1795 | set (${_prefixFileBaseNameVar} "${_prefixFileBaseName}" PARENT_SCOPE) | |
1796 | set (${_prefixFileNameVar} "${_prefixFileName}" PARENT_SCOPE) | |
1797 | endfunction() | |
1798 | ||
1799 | function (cotire_make_prefix_file_path _language _target _prefixFileVar) | |
1800 | cotire_make_prefix_file_name("${_language}" "${_target}" _prefixFileBaseName _prefixFileName) | |
1801 | set (${_prefixFileVar} "" PARENT_SCOPE) | |
1802 | if (_prefixFileName) | |
1803 | if (NOT _language) | |
1804 | set (_language "C") | |
1805 | endif() | |
1806 | if (MSVC OR CMAKE_${_language}_COMPILER_ID MATCHES "GNU|Clang|Intel") | |
1807 | cotire_get_intermediate_dir(_baseDir) | |
1808 | set (${_prefixFileVar} "${_baseDir}/${_prefixFileName}" PARENT_SCOPE) | |
1809 | endif() | |
1810 | endif() | |
1811 | endfunction() | |
1812 | ||
1813 | function (cotire_make_pch_file_path _language _targetSourceDir _target _pchFileVar) | |
1814 | cotire_make_prefix_file_name("${_language}" "${_target}" _prefixFileBaseName _prefixFileName) | |
1815 | set (${_pchFileVar} "" PARENT_SCOPE) | |
1816 | if (_prefixFileBaseName AND _prefixFileName) | |
1817 | cotire_check_precompiled_header_support("${_language}" "${_targetSourceDir}" "${_target}" _msg) | |
1818 | if (NOT _msg) | |
1819 | if (XCODE) | |
1820 | # For Xcode, we completely hand off the compilation of the prefix header to the IDE | |
1821 | return() | |
1822 | endif() | |
1823 | cotire_get_intermediate_dir(_baseDir) | |
1824 | if (CMAKE_${_language}_COMPILER_ID MATCHES "MSVC") | |
1825 | # MSVC uses the extension .pch added to the prefix header base name | |
1826 | set (${_pchFileVar} "${_baseDir}/${_prefixFileBaseName}.pch" PARENT_SCOPE) | |
1827 | elseif (CMAKE_${_language}_COMPILER_ID MATCHES "Clang") | |
1828 | # Clang looks for a precompiled header corresponding to the prefix header with the extension .pch appended | |
1829 | set (${_pchFileVar} "${_baseDir}/${_prefixFileName}.pch" PARENT_SCOPE) | |
1830 | elseif (CMAKE_${_language}_COMPILER_ID MATCHES "GNU") | |
1831 | # GCC looks for a precompiled header corresponding to the prefix header with the extension .gch appended | |
1832 | set (${_pchFileVar} "${_baseDir}/${_prefixFileName}.gch" PARENT_SCOPE) | |
1833 | elseif (CMAKE_${_language}_COMPILER_ID MATCHES "Intel") | |
1834 | # Intel uses the extension .pchi added to the prefix header base name | |
1835 | set (${_pchFileVar} "${_baseDir}/${_prefixFileBaseName}.pchi" PARENT_SCOPE) | |
1836 | endif() | |
1837 | endif() | |
1838 | endif() | |
1839 | endfunction() | |
1840 | ||
1841 | function (cotire_select_unity_source_files _unityFile _sourcesVar) | |
1842 | set (_sourceFiles ${ARGN}) | |
1843 | if (_sourceFiles AND "${_unityFile}" MATCHES "${COTIRE_UNITY_SOURCE_FILENAME_SUFFIX}_([0-9]+)_([0-9]+)") | |
1844 | set (_startIndex ${CMAKE_MATCH_1}) | |
1845 | set (_endIndex ${CMAKE_MATCH_2}) | |
1846 | list (LENGTH _sourceFiles _numberOfSources) | |
1847 | if (NOT _startIndex LESS _numberOfSources) | |
1848 | math (EXPR _startIndex "${_numberOfSources} - 1") | |
1849 | endif() | |
1850 | if (NOT _endIndex LESS _numberOfSources) | |
1851 | math (EXPR _endIndex "${_numberOfSources} - 1") | |
1852 | endif() | |
1853 | set (_files "") | |
1854 | foreach (_index RANGE ${_startIndex} ${_endIndex}) | |
1855 | list (GET _sourceFiles ${_index} _file) | |
1856 | list (APPEND _files "${_file}") | |
1857 | endforeach() | |
1858 | else() | |
1859 | set (_files ${_sourceFiles}) | |
1860 | endif() | |
1861 | set (${_sourcesVar} ${_files} PARENT_SCOPE) | |
1862 | endfunction() | |
1863 | ||
1864 | function (cotire_get_unity_source_dependencies _language _target _dependencySourcesVar) | |
1865 | set (_dependencySources "") | |
1866 | # depend on target's generated source files | |
1867 | cotire_get_objects_with_property_on(_generatedSources GENERATED SOURCE ${ARGN}) | |
1868 | if (_generatedSources) | |
1869 | # but omit all generated source files that have the COTIRE_EXCLUDED property set to true | |
1870 | cotire_get_objects_with_property_on(_excludedGeneratedSources COTIRE_EXCLUDED SOURCE ${_generatedSources}) | |
1871 | if (_excludedGeneratedSources) | |
1872 | list (REMOVE_ITEM _generatedSources ${_excludedGeneratedSources}) | |
1873 | endif() | |
1874 | # and omit all generated source files that have the COTIRE_DEPENDENCY property set to false explicitly | |
1875 | cotire_get_objects_with_property_off(_excludedNonDependencySources COTIRE_DEPENDENCY SOURCE ${_generatedSources}) | |
1876 | if (_excludedNonDependencySources) | |
1877 | list (REMOVE_ITEM _generatedSources ${_excludedNonDependencySources}) | |
1878 | endif() | |
1879 | if (_generatedSources) | |
1880 | list (APPEND _dependencySources ${_generatedSources}) | |
1881 | endif() | |
1882 | endif() | |
1883 | if (COTIRE_DEBUG AND _dependencySources) | |
1884 | message (STATUS "${_language} ${_target} unity source depends on ${_dependencySources}") | |
1885 | endif() | |
1886 | set (${_dependencySourcesVar} ${_dependencySources} PARENT_SCOPE) | |
1887 | endfunction() | |
1888 | ||
1889 | function (cotire_get_prefix_header_dependencies _language _target _dependencySourcesVar) | |
1890 | # depend on target source files marked with custom COTIRE_DEPENDENCY property | |
1891 | set (_dependencySources "") | |
1892 | cotire_get_objects_with_property_on(_dependencySources COTIRE_DEPENDENCY SOURCE ${ARGN}) | |
1893 | if (CMAKE_${_language}_COMPILER_ID MATCHES "GNU|Clang") | |
1894 | # GCC and clang raise a fatal error if a file is not found during preprocessing | |
1895 | # thus we depend on target's generated source files for prefix header generation | |
1896 | cotire_get_objects_with_property_on(_generatedSources GENERATED SOURCE ${ARGN}) | |
1897 | if (_generatedSources) | |
1898 | list (APPEND _dependencySources ${_generatedSources}) | |
1899 | endif() | |
1900 | endif() | |
1901 | if (COTIRE_DEBUG AND _dependencySources) | |
1902 | message (STATUS "${_language} ${_target} prefix header DEPENDS ${_dependencySources}") | |
1903 | endif() | |
1904 | set (${_dependencySourcesVar} ${_dependencySources} PARENT_SCOPE) | |
1905 | endfunction() | |
1906 | ||
1907 | function (cotire_generate_target_script _language _configurations _targetSourceDir _targetBinaryDir _target _targetScriptVar _targetConfigScriptVar) | |
1908 | set (COTIRE_TARGET_SOURCES ${ARGN}) | |
1909 | cotire_get_prefix_header_dependencies(${_language} ${_target} COTIRE_TARGET_PREFIX_DEPENDS ${COTIRE_TARGET_SOURCES}) | |
1910 | cotire_get_unity_source_dependencies(${_language} ${_target} COTIRE_TARGET_UNITY_DEPENDS ${COTIRE_TARGET_SOURCES}) | |
1911 | # set up variables to be configured | |
1912 | set (COTIRE_TARGET_LANGUAGE "${_language}") | |
1913 | cotire_determine_compiler_version("${COTIRE_TARGET_LANGUAGE}" COTIRE_${_language}_COMPILER) | |
1914 | get_target_property(COTIRE_TARGET_IGNORE_PATH ${_target} COTIRE_PREFIX_HEADER_IGNORE_PATH) | |
1915 | cotire_add_sys_root_paths(COTIRE_TARGET_IGNORE_PATH) | |
1916 | get_target_property(COTIRE_TARGET_INCLUDE_PATH ${_target} COTIRE_PREFIX_HEADER_INCLUDE_PATH) | |
1917 | cotire_add_sys_root_paths(COTIRE_TARGET_INCLUDE_PATH) | |
1918 | get_target_property(COTIRE_TARGET_PRE_UNDEFS ${_target} COTIRE_UNITY_SOURCE_PRE_UNDEFS) | |
1919 | get_target_property(COTIRE_TARGET_POST_UNDEFS ${_target} COTIRE_UNITY_SOURCE_POST_UNDEFS) | |
1920 | get_target_property(COTIRE_TARGET_MAXIMUM_NUMBER_OF_INCLUDES ${_target} COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES) | |
1921 | cotire_get_source_files_undefs(COTIRE_UNITY_SOURCE_PRE_UNDEFS COTIRE_TARGET_SOURCES_PRE_UNDEFS ${COTIRE_TARGET_SOURCES}) | |
1922 | cotire_get_source_files_undefs(COTIRE_UNITY_SOURCE_POST_UNDEFS COTIRE_TARGET_SOURCES_POST_UNDEFS ${COTIRE_TARGET_SOURCES}) | |
1923 | string (STRIP "${CMAKE_INCLUDE_SYSTEM_FLAG_${_language}}" COTIRE_INCLUDE_SYSTEM_FLAG) | |
1924 | set (COTIRE_TARGET_CONFIGURATION_TYPES "${_configurations}") | |
1925 | foreach (_config ${_configurations}) | |
1926 | string (TOUPPER "${_config}" _upperConfig) | |
1927 | cotire_get_target_include_directories( | |
1928 | "${_config}" "${_language}" "${_targetSourceDir}" "${_targetBinaryDir}" "${_target}" COTIRE_TARGET_INCLUDE_DIRECTORIES_${_upperConfig} COTIRE_TARGET_SYSTEM_INCLUDE_DIRECTORIES_${_upperConfig}) | |
1929 | cotire_get_target_compile_definitions( | |
1930 | "${_config}" "${_language}" "${_targetSourceDir}" "${_target}" COTIRE_TARGET_COMPILE_DEFINITIONS_${_upperConfig}) | |
1931 | cotire_get_target_compiler_flags( | |
1932 | "${_config}" "${_language}" "${_targetSourceDir}" "${_target}" COTIRE_TARGET_COMPILE_FLAGS_${_upperConfig}) | |
1933 | cotire_get_source_files_compile_definitions( | |
1934 | "${_config}" "${_language}" COTIRE_TARGET_SOURCES_COMPILE_DEFINITIONS_${_upperConfig} ${COTIRE_TARGET_SOURCES}) | |
1935 | endforeach() | |
1936 | get_cmake_property(_vars VARIABLES) | |
1937 | string (REGEX MATCHALL "COTIRE_[A-Za-z0-9_]+" _matchVars "${_vars}") | |
1938 | # remove COTIRE_VERBOSE which is passed as a CMake define on command line | |
1939 | list (REMOVE_ITEM _matchVars COTIRE_VERBOSE) | |
1940 | set (_contents "") | |
1941 | set (_contentsHasGeneratorExpressions FALSE) | |
1942 | foreach (_var IN LISTS _matchVars ITEMS | |
1943 | MSVC CMAKE_GENERATOR CMAKE_BUILD_TYPE CMAKE_CONFIGURATION_TYPES | |
1944 | CMAKE_${_language}_COMPILER_ID CMAKE_${_language}_COMPILER CMAKE_${_language}_COMPILER_ARG1 | |
1945 | CMAKE_${_language}_SOURCE_FILE_EXTENSIONS) | |
1946 | if (DEFINED ${_var}) | |
1947 | string (REPLACE "\"" "\\\"" _value "${${_var}}") | |
1948 | set (_contents "${_contents}set (${_var} \"${_value}\")\n") | |
1949 | if (NOT _contentsHasGeneratorExpressions) | |
1950 | if ("${_value}" MATCHES "\\$<.*>") | |
1951 | set (_contentsHasGeneratorExpressions TRUE) | |
1952 | endif() | |
1953 | endif() | |
1954 | endif() | |
1955 | endforeach() | |
1956 | get_filename_component(_moduleName "${COTIRE_CMAKE_MODULE_FILE}" NAME) | |
1957 | set (_targetCotireScript "${CMAKE_CURRENT_BINARY_DIR}/${_target}_${_language}_${_moduleName}") | |
1958 | cotire_write_file("CMAKE" "${_targetCotireScript}" "${_contents}" FALSE) | |
1959 | if (_contentsHasGeneratorExpressions) | |
1960 | # use file(GENERATE ...) to expand generator expressions in the target script at CMake generate-time | |
1961 | if (NOT CMAKE_VERSION VERSION_LESS "2.8.12") | |
1962 | # the file(GENERATE ...) command requires cmake 2.8.12 or later | |
1963 | set (_configNameOrNoneGeneratorExpression "$<$<CONFIG:>:None>$<$<NOT:$<CONFIG:>>:$<CONFIGURATION>>") | |
1964 | set (_targetCotireConfigScript "${CMAKE_CURRENT_BINARY_DIR}/${_target}_${_language}_${_configNameOrNoneGeneratorExpression}_${_moduleName}") | |
1965 | file (GENERATE OUTPUT "${_targetCotireConfigScript}" INPUT "${_targetCotireScript}") | |
1966 | else() | |
1967 | message (WARNING "cotire: generator expression used in target ${_target}. This requires CMake 2.8.12 or later.") | |
1968 | set (_targetCotireConfigScript "${_targetCotireScript}") | |
1969 | endif() | |
1970 | else() | |
1971 | set (_targetCotireConfigScript "${_targetCotireScript}") | |
1972 | endif() | |
1973 | set (${_targetScriptVar} "${_targetCotireScript}" PARENT_SCOPE) | |
1974 | set (${_targetConfigScriptVar} "${_targetCotireConfigScript}" PARENT_SCOPE) | |
1975 | endfunction() | |
1976 | ||
1977 | function (cotire_setup_pch_file_compilation _language _target _targetSourceDir _targetScript _prefixFile _pchFile) | |
1978 | set (_sourceFiles ${ARGN}) | |
1979 | if (CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel") | |
1980 | # for Visual Studio and Intel, we attach the precompiled header compilation to the first source file | |
1981 | # the remaining files include the precompiled header, see cotire_setup_pch_file_inclusion | |
1982 | if (_sourceFiles) | |
1983 | file (TO_NATIVE_PATH "${_prefixFile}" _prefixFileNative) | |
1984 | file (TO_NATIVE_PATH "${_pchFile}" _pchFileNative) | |
1985 | list (GET _sourceFiles 0 _hostFile) | |
1986 | set (_flags "") | |
1987 | cotire_determine_compiler_version("${_language}" COTIRE_${_language}_COMPILER) | |
1988 | cotire_add_pch_compilation_flags( | |
1989 | "${_language}" "${CMAKE_${_language}_COMPILER_ID}" "${COTIRE_${_language}_COMPILER_VERSION}" | |
1990 | "${_prefixFile}" "${_pchFile}" "${_hostFile}" _flags) | |
1991 | set_property (SOURCE ${_hostFile} APPEND_STRING PROPERTY COMPILE_FLAGS " ${_flags} ") | |
1992 | set_property (SOURCE ${_hostFile} APPEND PROPERTY OBJECT_OUTPUTS "${_pchFile}") | |
1993 | # make first source file depend on prefix header | |
1994 | set_property (SOURCE ${_hostFile} APPEND PROPERTY OBJECT_DEPENDS "${_prefixFile}") | |
1995 | # mark first source file as cotired to prevent it from being used in another cotired target | |
1996 | set_property (SOURCE ${_hostFile} PROPERTY COTIRE_TARGET "${_target}") | |
1997 | endif() | |
1998 | elseif ("${CMAKE_GENERATOR}" MATCHES "Makefiles|Ninja") | |
1999 | # for makefile based generator, we add a custom command to precompile the prefix header | |
2000 | if (_targetScript) | |
2001 | cotire_set_cmd_to_prologue(_cmds) | |
2002 | list (GET _sourceFiles 0 _hostFile) | |
2003 | list (APPEND _cmds -P "${COTIRE_CMAKE_MODULE_FILE}" "precompile" "${_targetScript}" "${_prefixFile}" "${_pchFile}" "${_hostFile}") | |
2004 | file (RELATIVE_PATH _pchFileRelPath "${CMAKE_BINARY_DIR}" "${_pchFile}") | |
2005 | if (COTIRE_DEBUG) | |
2006 | message (STATUS "add_custom_command: OUTPUT ${_pchFile} ${_cmds} DEPENDS ${_prefixFile} IMPLICIT_DEPENDS ${_language} ${_prefixFile}") | |
2007 | endif() | |
2008 | set_property (SOURCE "${_pchFile}" PROPERTY GENERATED TRUE) | |
2009 | add_custom_command( | |
2010 | OUTPUT "${_pchFile}" | |
2011 | COMMAND ${_cmds} | |
2012 | DEPENDS "${_prefixFile}" | |
2013 | IMPLICIT_DEPENDS ${_language} "${_prefixFile}" | |
2014 | WORKING_DIRECTORY "${_targetSourceDir}" | |
2015 | COMMENT "Building ${_language} precompiled header ${_pchFileRelPath}" VERBATIM) | |
2016 | endif() | |
2017 | endif() | |
2018 | endfunction() | |
2019 | ||
2020 | function (cotire_setup_pch_file_inclusion _language _target _wholeTarget _prefixFile _pchFile) | |
2021 | set (_sourceFiles ${ARGN}) | |
2022 | if (CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel") | |
2023 | # for Visual Studio and Intel, we include the precompiled header in all but the first source file | |
2024 | # the first source file does the precompiled header compilation, see cotire_setup_pch_file_compilation | |
2025 | list (LENGTH _sourceFiles _numberOfSourceFiles) | |
2026 | if (_numberOfSourceFiles GREATER 1) | |
2027 | # mark sources as cotired to prevent them from being used in another cotired target | |
2028 | set_source_files_properties(${_sourceFiles} PROPERTIES COTIRE_TARGET "${_target}") | |
2029 | list (REMOVE_AT _sourceFiles 0) | |
2030 | set (_flags "") | |
2031 | cotire_determine_compiler_version("${_language}" COTIRE_${_language}_COMPILER) | |
2032 | cotire_add_prefix_pch_inclusion_flags( | |
2033 | "${_language}" "${CMAKE_${_language}_COMPILER_ID}" "${COTIRE_${_language}_COMPILER_VERSION}" | |
2034 | "${_prefixFile}" "${_pchFile}" _flags) | |
2035 | set_property (SOURCE ${_sourceFiles} APPEND_STRING PROPERTY COMPILE_FLAGS " ${_flags} ") | |
2036 | # make source files depend on precompiled header | |
2037 | set_property (SOURCE ${_sourceFiles} APPEND PROPERTY OBJECT_DEPENDS "${_pchFile}") | |
2038 | endif() | |
2039 | elseif ("${CMAKE_GENERATOR}" MATCHES "Makefiles|Ninja") | |
2040 | if (NOT _wholeTarget) | |
2041 | # for makefile based generator, we force the inclusion of the prefix header for a subset | |
2042 | # of the source files, if this is a multi-language target or has excluded files | |
2043 | set (_flags "") | |
2044 | cotire_determine_compiler_version("${_language}" COTIRE_${_language}_COMPILER) | |
2045 | cotire_add_prefix_pch_inclusion_flags( | |
2046 | "${_language}" "${CMAKE_${_language}_COMPILER_ID}" "${COTIRE_${_language}_COMPILER_VERSION}" | |
2047 | "${_prefixFile}" "${_pchFile}" _flags) | |
2048 | set_property (SOURCE ${_sourceFiles} APPEND_STRING PROPERTY COMPILE_FLAGS " ${_flags} ") | |
2049 | # mark sources as cotired to prevent them from being used in another cotired target | |
2050 | set_source_files_properties(${_sourceFiles} PROPERTIES COTIRE_TARGET "${_target}") | |
2051 | endif() | |
2052 | # make source files depend on precompiled header | |
2053 | set_property (SOURCE ${_sourceFiles} APPEND PROPERTY OBJECT_DEPENDS "${_pchFile}") | |
2054 | endif() | |
2055 | endfunction() | |
2056 | ||
2057 | function (cotire_setup_prefix_file_inclusion _language _target _prefixFile) | |
2058 | set (_sourceFiles ${ARGN}) | |
2059 | # force the inclusion of the prefix header for the given source files | |
2060 | set (_flags "") | |
2061 | cotire_determine_compiler_version("${_language}" COTIRE_${_language}_COMPILER) | |
2062 | cotire_add_prefix_pch_inclusion_flags( | |
2063 | "${_language}" "${CMAKE_${_language}_COMPILER_ID}" "${COTIRE_${_language}_COMPILER_VERSION}" | |
2064 | "${_prefixFile}" "" _flags) | |
2065 | set_property (SOURCE ${_sourceFiles} APPEND_STRING PROPERTY COMPILE_FLAGS " ${_flags} ") | |
2066 | # mark sources as cotired to prevent them from being used in another cotired target | |
2067 | set_source_files_properties(${_sourceFiles} PROPERTIES COTIRE_TARGET "${_target}") | |
2068 | # make source files depend on prefix header | |
2069 | set_property (SOURCE ${_sourceFiles} APPEND PROPERTY OBJECT_DEPENDS "${_prefixFile}") | |
2070 | endfunction() | |
2071 | ||
2072 | function (cotire_get_first_set_property_value _propertyValueVar _type _object) | |
2073 | set (_properties ${ARGN}) | |
2074 | foreach (_property ${_properties}) | |
2075 | get_property(_propertyValue ${_type} "${_object}" PROPERTY ${_property}) | |
2076 | if (_propertyValue) | |
2077 | set (${_propertyValueVar} ${_propertyValue} PARENT_SCOPE) | |
2078 | return() | |
2079 | endif() | |
2080 | endforeach() | |
2081 | set (${_propertyValueVar} "" PARENT_SCOPE) | |
2082 | endfunction() | |
2083 | ||
2084 | function (cotire_setup_combine_command _language _sourceDir _targetScript _joinedFile _cmdsVar) | |
2085 | set (_files ${ARGN}) | |
2086 | set (_filesPaths "") | |
2087 | foreach (_file ${_files}) | |
2088 | if (IS_ABSOLUTE "${_file}") | |
2089 | set (_filePath "${_file}") | |
2090 | else() | |
2091 | get_filename_component(_filePath "${_sourceDir}/${_file}" ABSOLUTE) | |
2092 | endif() | |
2093 | file (RELATIVE_PATH _fileRelPath "${_sourceDir}" "${_filePath}") | |
2094 | if (NOT IS_ABSOLUTE "${_fileRelPath}" AND NOT "${_fileRelPath}" MATCHES "^\\.\\.") | |
2095 | list (APPEND _filesPaths "${_fileRelPath}") | |
2096 | else() | |
2097 | list (APPEND _filesPaths "${_filePath}") | |
2098 | endif() | |
2099 | endforeach() | |
2100 | cotire_set_cmd_to_prologue(_prefixCmd) | |
2101 | list (APPEND _prefixCmd -P "${COTIRE_CMAKE_MODULE_FILE}" "combine") | |
2102 | if (_targetScript) | |
2103 | list (APPEND _prefixCmd "${_targetScript}") | |
2104 | endif() | |
2105 | list (APPEND _prefixCmd "${_joinedFile}" ${_filesPaths}) | |
2106 | if (COTIRE_DEBUG) | |
2107 | message (STATUS "add_custom_command: OUTPUT ${_joinedFile} COMMAND ${_prefixCmd} DEPENDS ${_files}") | |
2108 | endif() | |
2109 | set_property (SOURCE "${_joinedFile}" PROPERTY GENERATED TRUE) | |
2110 | file (RELATIVE_PATH _joinedFileRelPath "${CMAKE_BINARY_DIR}" "${_joinedFile}") | |
2111 | get_filename_component(_joinedFileBaseName "${_joinedFile}" NAME_WE) | |
2112 | get_filename_component(_joinedFileExt "${_joinedFile}" EXT) | |
2113 | if (_language AND _joinedFileBaseName MATCHES "${COTIRE_UNITY_SOURCE_FILENAME_SUFFIX}$") | |
2114 | set (_comment "Generating ${_language} unity source ${_joinedFileRelPath}") | |
2115 | elseif (_language AND _joinedFileBaseName MATCHES "${COTIRE_PREFIX_HEADER_FILENAME_SUFFIX}$") | |
2116 | if (_joinedFileExt MATCHES "^\\.c") | |
2117 | set (_comment "Generating ${_language} prefix source ${_joinedFileRelPath}") | |
2118 | else() | |
2119 | set (_comment "Generating ${_language} prefix header ${_joinedFileRelPath}") | |
2120 | endif() | |
2121 | else() | |
2122 | set (_comment "Generating ${_joinedFileRelPath}") | |
2123 | endif() | |
2124 | add_custom_command( | |
2125 | OUTPUT "${_joinedFile}" | |
2126 | COMMAND ${_prefixCmd} | |
2127 | DEPENDS ${_files} | |
2128 | COMMENT "${_comment}" | |
2129 | WORKING_DIRECTORY "${_sourceDir}" VERBATIM) | |
2130 | list (APPEND ${_cmdsVar} COMMAND ${_prefixCmd}) | |
2131 | set (${_cmdsVar} ${${_cmdsVar}} PARENT_SCOPE) | |
2132 | endfunction() | |
2133 | ||
2134 | function (cotire_setup_target_pch_usage _languages _targetSourceDir _target _wholeTarget) | |
2135 | if (XCODE) | |
2136 | # for Xcode, we attach a pre-build action to generate the unity sources and prefix headers | |
2137 | # if necessary, we also generate a single prefix header which includes all language specific prefix headers | |
2138 | set (_prefixFiles "") | |
2139 | foreach (_language ${_languages}) | |
2140 | get_property(_prefixFile TARGET ${_target} PROPERTY COTIRE_${_language}_PREFIX_HEADER) | |
2141 | if (_prefixFile) | |
2142 | list (APPEND _prefixFiles "${_prefixFile}") | |
2143 | endif() | |
2144 | endforeach() | |
2145 | set (_cmds ${ARGN}) | |
2146 | list (LENGTH _prefixFiles _numberOfPrefixFiles) | |
2147 | if (_numberOfPrefixFiles GREATER 1) | |
2148 | cotire_make_prefix_file_path("" ${_target} _prefixHeader) | |
2149 | cotire_setup_combine_command("" "${_targetSourceDir}" "" "${_prefixHeader}" _cmds ${_prefixFiles}) | |
2150 | else() | |
2151 | set (_prefixHeader "${_prefixFiles}") | |
2152 | endif() | |
2153 | if (COTIRE_DEBUG) | |
2154 | message (STATUS "add_custom_command: TARGET ${_target} PRE_BUILD ${_cmds}") | |
2155 | endif() | |
2156 | add_custom_command(TARGET "${_target}" | |
2157 | PRE_BUILD ${_cmds} | |
2158 | WORKING_DIRECTORY "${_targetSourceDir}" | |
2159 | COMMENT "Updating target ${_target} prefix headers" VERBATIM) | |
2160 | # make Xcode precompile the generated prefix header with ProcessPCH and ProcessPCH++ | |
2161 | set_target_properties(${_target} PROPERTIES XCODE_ATTRIBUTE_GCC_PRECOMPILE_PREFIX_HEADER "YES") | |
2162 | set_target_properties(${_target} PROPERTIES XCODE_ATTRIBUTE_GCC_PREFIX_HEADER "${_prefixHeader}") | |
2163 | elseif ("${CMAKE_GENERATOR}" MATCHES "Makefiles|Ninja") | |
2164 | # for makefile based generator, we force inclusion of the prefix header for all target source files | |
2165 | # if this is a single-language target without any excluded files | |
2166 | if (_wholeTarget) | |
2167 | set (_language "${_languages}") | |
2168 | # for Visual Studio and Intel, precompiled header inclusion is always done on the source file level | |
2169 | # see cotire_setup_pch_file_inclusion | |
2170 | if (NOT CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel") | |
2171 | get_property(_prefixFile TARGET ${_target} PROPERTY COTIRE_${_language}_PREFIX_HEADER) | |
2172 | get_property(_pchFile TARGET ${_target} PROPERTY COTIRE_${_language}_PRECOMPILED_HEADER) | |
2173 | set (_flags "") | |
2174 | cotire_determine_compiler_version("${_language}" COTIRE_${_language}_COMPILER) | |
2175 | cotire_add_prefix_pch_inclusion_flags( | |
2176 | "${_language}" "${CMAKE_${_language}_COMPILER_ID}" "${COTIRE_${_language}_COMPILER_VERSION}" | |
2177 | "${_prefixFile}" "${_pchFile}" _flags) | |
2178 | set_property(TARGET ${_target} APPEND_STRING PROPERTY COMPILE_FLAGS " ${_flags} ") | |
2179 | endif() | |
2180 | endif() | |
2181 | endif() | |
2182 | endfunction() | |
2183 | ||
2184 | function (cotire_setup_unity_generation_commands _language _targetSourceDir _target _targetScript _targetConfigScript _unityFiles _cmdsVar) | |
2185 | set (_dependencySources "") | |
2186 | cotire_get_unity_source_dependencies(${_language} ${_target} _dependencySources ${ARGN}) | |
2187 | foreach (_unityFile ${_unityFiles}) | |
2188 | file (RELATIVE_PATH _unityFileRelPath "${CMAKE_BINARY_DIR}" "${_unityFile}") | |
2189 | set_property (SOURCE "${_unityFile}" PROPERTY GENERATED TRUE) | |
2190 | # set up compiled unity source dependencies | |
2191 | # this ensures that missing source files are generated before the unity file is compiled | |
2192 | if (COTIRE_DEBUG AND _dependencySources) | |
2193 | message (STATUS "${_unityFile} OBJECT_DEPENDS ${_dependencySources}") | |
2194 | endif() | |
2195 | if (_dependencySources) | |
2196 | set_property (SOURCE "${_unityFile}" PROPERTY OBJECT_DEPENDS ${_dependencySources}) | |
2197 | endif() | |
2198 | if (WIN32 AND CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel") | |
2199 | # unity file compilation results in potentially huge object file, thus use /bigobj by default unter MSVC and Windows Intel | |
2200 | set_property (SOURCE "${_unityFile}" APPEND_STRING PROPERTY COMPILE_FLAGS "/bigobj") | |
2201 | endif() | |
2202 | cotire_set_cmd_to_prologue(_unityCmd) | |
2203 | list (APPEND _unityCmd -P "${COTIRE_CMAKE_MODULE_FILE}" "unity" "${_targetConfigScript}" "${_unityFile}") | |
2204 | if (COTIRE_DEBUG) | |
2205 | message (STATUS "add_custom_command: OUTPUT ${_unityFile} COMMAND ${_unityCmd} DEPENDS ${_targetScript}") | |
2206 | endif() | |
2207 | add_custom_command( | |
2208 | OUTPUT "${_unityFile}" | |
2209 | COMMAND ${_unityCmd} | |
2210 | DEPENDS "${_targetScript}" | |
2211 | COMMENT "Generating ${_language} unity source ${_unityFileRelPath}" | |
2212 | WORKING_DIRECTORY "${_targetSourceDir}" VERBATIM) | |
2213 | list (APPEND ${_cmdsVar} COMMAND ${_unityCmd}) | |
2214 | endforeach() | |
2215 | list (LENGTH _unityFiles _numberOfUnityFiles) | |
2216 | if (_numberOfUnityFiles GREATER 1) | |
2217 | # create a joint unity file from all unity file segments | |
2218 | cotire_make_single_unity_source_file_path(${_language} ${_target} _unityFile) | |
2219 | cotire_setup_combine_command(${_language} "${_targetSourceDir}" "${_targetConfigScript}" "${_unityFile}" ${_cmdsVar} ${_unityFiles}) | |
2220 | endif() | |
2221 | set (${_cmdsVar} ${${_cmdsVar}} PARENT_SCOPE) | |
2222 | endfunction() | |
2223 | ||
2224 | function (cotire_setup_prefix_generation_command _language _target _targetSourceDir _targetScript _prefixFile _unityFile _cmdsVar) | |
2225 | set (_sourceFiles ${ARGN}) | |
2226 | set (_dependencySources "") | |
2227 | cotire_get_prefix_header_dependencies(${_language} ${_target} _dependencySources ${_sourceFiles}) | |
2228 | cotire_set_cmd_to_prologue(_prefixCmd) | |
2229 | list (APPEND _prefixCmd -P "${COTIRE_CMAKE_MODULE_FILE}" "prefix" "${_targetScript}" "${_prefixFile}" "${_unityFile}") | |
2230 | set_property (SOURCE "${_prefixFile}" PROPERTY GENERATED TRUE) | |
2231 | if (COTIRE_DEBUG) | |
2232 | message (STATUS "add_custom_command: OUTPUT ${_prefixFile} COMMAND ${_prefixCmd} DEPENDS ${_unityFile} ${_dependencySources}") | |
2233 | endif() | |
2234 | file (RELATIVE_PATH _prefixFileRelPath "${CMAKE_BINARY_DIR}" "${_prefixFile}") | |
2235 | get_filename_component(_prefixFileExt "${_prefixFile}" EXT) | |
2236 | if (_prefixFileExt MATCHES "^\\.c") | |
2237 | set (_comment "Generating ${_language} prefix source ${_prefixFileRelPath}") | |
2238 | else() | |
2239 | set (_comment "Generating ${_language} prefix header ${_prefixFileRelPath}") | |
2240 | endif() | |
2241 | add_custom_command( | |
2242 | OUTPUT "${_prefixFile}" "${_prefixFile}.log" | |
2243 | COMMAND ${_prefixCmd} | |
2244 | DEPENDS "${_unityFile}" ${_dependencySources} | |
2245 | COMMENT "${_comment}" | |
2246 | WORKING_DIRECTORY "${CMAKE_BINARY_DIR}" VERBATIM) | |
2247 | list (APPEND ${_cmdsVar} COMMAND ${_prefixCmd}) | |
2248 | set (${_cmdsVar} ${${_cmdsVar}} PARENT_SCOPE) | |
2249 | endfunction() | |
2250 | ||
2251 | function (cotire_setup_prefix_generation_from_unity_command _language _target _targetSourceDir _targetScript _prefixFile _unityFiles _cmdsVar) | |
2252 | set (_sourceFiles ${ARGN}) | |
2253 | if (CMAKE_${_language}_COMPILER_ID MATCHES "GNU|Clang") | |
2254 | # GNU and Clang require indirect compilation of the prefix header to make them honor the system_header pragma | |
2255 | cotire_prefix_header_to_source_file_path(${_language} "${_prefixFile}" _prefixSourceFile) | |
2256 | else() | |
2257 | set (_prefixSourceFile "${_prefixFile}") | |
2258 | endif() | |
2259 | list (LENGTH _unityFiles _numberOfUnityFiles) | |
2260 | if (_numberOfUnityFiles GREATER 1) | |
2261 | cotire_make_single_unity_source_file_path(${_language} ${_target} _unityFile) | |
2262 | cotire_setup_prefix_generation_command( | |
2263 | ${_language} ${_target} "${_targetSourceDir}" "${_targetScript}" | |
2264 | "${_prefixSourceFile}" "${_unityFile}" ${_cmdsVar} ${_sourceFiles}) | |
2265 | else() | |
2266 | cotire_setup_prefix_generation_command( | |
2267 | ${_language} ${_target} "${_targetSourceDir}" "${_targetScript}" | |
2268 | "${_prefixSourceFile}" "${_unityFiles}" ${_cmdsVar} ${_sourceFiles}) | |
2269 | endif() | |
2270 | if (CMAKE_${_language}_COMPILER_ID MATCHES "GNU|Clang") | |
2271 | cotire_setup_combine_command(${_language} "${_targetSourceDir}" "${_targetScript}" "${_prefixFile}" ${_cmdsVar} ${_prefixSourceFile}) | |
2272 | endif() | |
2273 | set (${_cmdsVar} ${${_cmdsVar}} PARENT_SCOPE) | |
2274 | endfunction() | |
2275 | ||
2276 | function (cotire_setup_prefix_generation_from_provided_command _language _target _targetSourceDir _targetScript _prefixFile _cmdsVar) | |
2277 | set (_prefixHeaderFiles ${ARGN}) | |
2278 | if (CMAKE_${_language}_COMPILER_ID MATCHES "GNU|Clang") | |
2279 | # GNU and Clang require indirect compilation of the prefix header to make them honor the system_header pragma | |
2280 | cotire_prefix_header_to_source_file_path(${_language} "${_prefixFile}" _prefixSourceFile) | |
2281 | else() | |
2282 | set (_prefixSourceFile "${_prefixFile}") | |
2283 | endif() | |
2284 | cotire_setup_combine_command(${_language} "${_targetSourceDir}" "${_targetScript}" "${_prefixSourceFile}" _cmds ${_prefixHeaderFiles}) | |
2285 | if (CMAKE_${_language}_COMPILER_ID MATCHES "GNU|Clang") | |
2286 | cotire_setup_combine_command(${_language} "${_targetSourceDir}" "${_targetScript}" "${_prefixFile}" _cmds ${_prefixSourceFile}) | |
2287 | endif() | |
2288 | set (${_cmdsVar} ${${_cmdsVar}} PARENT_SCOPE) | |
2289 | endfunction() | |
2290 | ||
2291 | function (cotire_init_cotire_target_properties _target) | |
2292 | get_property(_isSet TARGET ${_target} PROPERTY COTIRE_ENABLE_PRECOMPILED_HEADER SET) | |
2293 | if (NOT _isSet) | |
2294 | set_property(TARGET ${_target} PROPERTY COTIRE_ENABLE_PRECOMPILED_HEADER TRUE) | |
2295 | endif() | |
2296 | get_property(_isSet TARGET ${_target} PROPERTY COTIRE_ADD_UNITY_BUILD SET) | |
2297 | if (NOT _isSet) | |
2298 | set_property(TARGET ${_target} PROPERTY COTIRE_ADD_UNITY_BUILD TRUE) | |
2299 | endif() | |
2300 | get_property(_isSet TARGET ${_target} PROPERTY COTIRE_ADD_CLEAN SET) | |
2301 | if (NOT _isSet) | |
2302 | set_property(TARGET ${_target} PROPERTY COTIRE_ADD_CLEAN FALSE) | |
2303 | endif() | |
2304 | get_property(_isSet TARGET ${_target} PROPERTY COTIRE_PREFIX_HEADER_IGNORE_PATH SET) | |
2305 | if (NOT _isSet) | |
2306 | set_property(TARGET ${_target} PROPERTY COTIRE_PREFIX_HEADER_IGNORE_PATH "${CMAKE_SOURCE_DIR}") | |
2307 | cotire_check_is_path_relative_to("${CMAKE_BINARY_DIR}" _isRelative "${CMAKE_SOURCE_DIR}") | |
2308 | if (NOT _isRelative) | |
2309 | set_property(TARGET ${_target} APPEND PROPERTY COTIRE_PREFIX_HEADER_IGNORE_PATH "${CMAKE_BINARY_DIR}") | |
2310 | endif() | |
2311 | endif() | |
2312 | get_property(_isSet TARGET ${_target} PROPERTY COTIRE_PREFIX_HEADER_INCLUDE_PATH SET) | |
2313 | if (NOT _isSet) | |
2314 | set_property(TARGET ${_target} PROPERTY COTIRE_PREFIX_HEADER_INCLUDE_PATH "") | |
2315 | endif() | |
2316 | get_property(_isSet TARGET ${_target} PROPERTY COTIRE_UNITY_SOURCE_PRE_UNDEFS SET) | |
2317 | if (NOT _isSet) | |
2318 | set_property(TARGET ${_target} PROPERTY COTIRE_UNITY_SOURCE_PRE_UNDEFS "") | |
2319 | endif() | |
2320 | get_property(_isSet TARGET ${_target} PROPERTY COTIRE_UNITY_SOURCE_POST_UNDEFS SET) | |
2321 | if (NOT _isSet) | |
2322 | set_property(TARGET ${_target} PROPERTY COTIRE_UNITY_SOURCE_POST_UNDEFS "") | |
2323 | endif() | |
2324 | get_property(_isSet TARGET ${_target} PROPERTY COTIRE_UNITY_LINK_LIBRARIES_INIT SET) | |
2325 | if (NOT _isSet) | |
2326 | set_property(TARGET ${_target} PROPERTY COTIRE_UNITY_LINK_LIBRARIES_INIT "") | |
2327 | endif() | |
2328 | get_property(_isSet TARGET ${_target} PROPERTY COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES SET) | |
2329 | if (NOT _isSet) | |
2330 | if (COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES) | |
2331 | set_property(TARGET ${_target} PROPERTY COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES "${COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES}") | |
2332 | else() | |
2333 | set_property(TARGET ${_target} PROPERTY COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES "") | |
2334 | endif() | |
2335 | endif() | |
2336 | endfunction() | |
2337 | ||
2338 | function (cotire_make_target_message _target _languages _disableMsg _targetMsgVar) | |
2339 | get_target_property(_targetUsePCH ${_target} COTIRE_ENABLE_PRECOMPILED_HEADER) | |
2340 | get_target_property(_targetAddSCU ${_target} COTIRE_ADD_UNITY_BUILD) | |
2341 | string (REPLACE ";" " " _languagesStr "${_languages}") | |
2342 | math (EXPR _numberOfExcludedFiles "${ARGC} - 4") | |
2343 | if (_numberOfExcludedFiles EQUAL 0) | |
2344 | set (_excludedStr "") | |
2345 | elseif (COTIRE_VERBOSE OR _numberOfExcludedFiles LESS 4) | |
2346 | string (REPLACE ";" ", " _excludedStr "excluding ${ARGN}") | |
2347 | else() | |
2348 | set (_excludedStr "excluding ${_numberOfExcludedFiles} files") | |
2349 | endif() | |
2350 | set (_targetMsg "") | |
2351 | if (NOT _languages) | |
2352 | set (_targetMsg "Target ${_target} cannot be cotired.") | |
2353 | if (_disableMsg) | |
2354 | set (_targetMsg "${_targetMsg} ${_disableMsg}") | |
2355 | endif() | |
2356 | elseif (NOT _targetUsePCH AND NOT _targetAddSCU) | |
2357 | set (_targetMsg "${_languagesStr} target ${_target} cotired without unity build and precompiled header.") | |
2358 | if (_disableMsg) | |
2359 | set (_targetMsg "${_targetMsg} ${_disableMsg}") | |
2360 | endif() | |
2361 | elseif (NOT _targetUsePCH) | |
2362 | if (_excludedStr) | |
2363 | set (_targetMsg "${_languagesStr} target ${_target} cotired without precompiled header ${_excludedStr}.") | |
2364 | else() | |
2365 | set (_targetMsg "${_languagesStr} target ${_target} cotired without precompiled header.") | |
2366 | endif() | |
2367 | if (_disableMsg) | |
2368 | set (_targetMsg "${_targetMsg} ${_disableMsg}") | |
2369 | endif() | |
2370 | elseif (NOT _targetAddSCU) | |
2371 | if (_excludedStr) | |
2372 | set (_targetMsg "${_languagesStr} target ${_target} cotired without unity build ${_excludedStr}.") | |
2373 | else() | |
2374 | set (_targetMsg "${_languagesStr} target ${_target} cotired without unity build.") | |
2375 | endif() | |
2376 | else() | |
2377 | if (_excludedStr) | |
2378 | set (_targetMsg "${_languagesStr} target ${_target} cotired ${_excludedStr}.") | |
2379 | else() | |
2380 | set (_targetMsg "${_languagesStr} target ${_target} cotired.") | |
2381 | endif() | |
2382 | endif() | |
2383 | set (${_targetMsgVar} "${_targetMsg}" PARENT_SCOPE) | |
2384 | endfunction() | |
2385 | ||
2386 | function (cotire_choose_target_languages _targetSourceDir _target _targetLanguagesVar) | |
2387 | set (_languages ${ARGN}) | |
2388 | set (_allSourceFiles "") | |
2389 | set (_allExcludedSourceFiles "") | |
2390 | set (_allCotiredSourceFiles "") | |
2391 | set (_targetLanguages "") | |
2392 | get_target_property(_targetType ${_target} TYPE) | |
2393 | get_target_property(_targetSourceFiles ${_target} SOURCES) | |
2394 | get_target_property(_targetUsePCH ${_target} COTIRE_ENABLE_PRECOMPILED_HEADER) | |
2395 | get_target_property(_targetAddSCU ${_target} COTIRE_ADD_UNITY_BUILD) | |
2396 | set (_disableMsg "") | |
2397 | foreach (_language ${_languages}) | |
2398 | get_target_property(_prefixHeader ${_target} COTIRE_${_language}_PREFIX_HEADER) | |
2399 | get_target_property(_unityBuildFile ${_target} COTIRE_${_language}_UNITY_SOURCE) | |
2400 | if (_prefixHeader OR _unityBuildFile) | |
2401 | message (STATUS "cotire: target ${_target} has already been cotired.") | |
2402 | set (${_targetLanguagesVar} "" PARENT_SCOPE) | |
2403 | return() | |
2404 | endif() | |
2405 | if (_targetUsePCH AND "${_language}" MATCHES "^C|CXX$") | |
2406 | cotire_check_precompiled_header_support("${_language}" "${_targetSourceDir}" "${_target}" _disableMsg) | |
2407 | if (_disableMsg) | |
2408 | set (_targetUsePCH FALSE) | |
2409 | endif() | |
2410 | endif() | |
2411 | set (_sourceFiles "") | |
2412 | set (_excludedSources "") | |
2413 | set (_cotiredSources "") | |
2414 | cotire_filter_language_source_files(${_language} _sourceFiles _excludedSources _cotiredSources ${_targetSourceFiles}) | |
2415 | if (_sourceFiles OR _excludedSources OR _cotiredSources) | |
2416 | list (APPEND _targetLanguages ${_language}) | |
2417 | endif() | |
2418 | if (_sourceFiles) | |
2419 | list (APPEND _allSourceFiles ${_sourceFiles}) | |
2420 | endif() | |
2421 | if (_excludedSources) | |
2422 | list (APPEND _allExcludedSourceFiles ${_excludedSources}) | |
2423 | endif() | |
2424 | if (_cotiredSources) | |
2425 | list (APPEND _allCotiredSourceFiles ${_cotiredSources}) | |
2426 | endif() | |
2427 | endforeach() | |
2428 | set (_targetMsgLevel STATUS) | |
2429 | if (NOT _targetLanguages) | |
2430 | string (REPLACE ";" " or " _languagesStr "${_languages}") | |
2431 | set (_disableMsg "No ${_languagesStr} source files.") | |
2432 | set (_targetUsePCH FALSE) | |
2433 | set (_targetAddSCU FALSE) | |
2434 | endif() | |
2435 | if (_targetUsePCH) | |
2436 | list (LENGTH _allSourceFiles _numberOfSources) | |
2437 | if (_numberOfSources LESS ${COTIRE_MINIMUM_NUMBER_OF_TARGET_SOURCES}) | |
2438 | set (_disableMsg "Too few applicable sources.") | |
2439 | set (_targetUsePCH FALSE) | |
2440 | elseif (_allCotiredSourceFiles) | |
2441 | cotire_get_source_file_property_values(_cotireTargets COTIRE_TARGET ${_allCotiredSourceFiles}) | |
2442 | list (REMOVE_DUPLICATES _cotireTargets) | |
2443 | string (REPLACE ";" ", " _cotireTargetsStr "${_cotireTargets}") | |
2444 | set (_disableMsg "Target sources already include a precompiled header for target(s) ${_cotireTargets}.") | |
2445 | set (_disableMsg "${_disableMsg} Set target property COTIRE_ENABLE_PRECOMPILED_HEADER to FALSE for targets ${_target},") | |
2446 | set (_disableMsg "${_disableMsg} ${_cotireTargetsStr} to get a workable build system.") | |
2447 | set (_targetMsgLevel SEND_ERROR) | |
2448 | set (_targetUsePCH FALSE) | |
2449 | elseif (XCODE AND _allExcludedSourceFiles) | |
2450 | # for Xcode, we cannot apply the precompiled header to individual sources, only to the whole target | |
2451 | set (_disableMsg "Exclusion of source files not supported for generator Xcode.") | |
2452 | set (_targetUsePCH FALSE) | |
2453 | elseif (XCODE AND "${_targetType}" STREQUAL "OBJECT_LIBRARY") | |
2454 | # for Xcode, we cannot apply the required PRE_BUILD action to generate the prefix header to an OBJECT_LIBRARY target | |
2455 | set (_disableMsg "Required PRE_BUILD action not supported for OBJECT_LIBRARY targets for generator Xcode.") | |
2456 | set (_targetUsePCH FALSE) | |
2457 | endif() | |
2458 | endif() | |
2459 | set_property(TARGET ${_target} PROPERTY COTIRE_ENABLE_PRECOMPILED_HEADER ${_targetUsePCH}) | |
2460 | set_property(TARGET ${_target} PROPERTY COTIRE_ADD_UNITY_BUILD ${_targetAddSCU}) | |
2461 | cotire_make_target_message(${_target} "${_targetLanguages}" "${_disableMsg}" _targetMsg ${_allExcludedSourceFiles}) | |
2462 | if (_targetMsg) | |
2463 | if (NOT DEFINED COTIREMSG_${_target}) | |
2464 | set (COTIREMSG_${_target} "") | |
2465 | endif() | |
2466 | if (COTIRE_VERBOSE OR NOT "${_targetMsgLevel}" STREQUAL "STATUS" OR | |
2467 | NOT "${COTIREMSG_${_target}}" STREQUAL "${_targetMsg}") | |
2468 | # cache message to avoid redundant messages on re-configure | |
2469 | set (COTIREMSG_${_target} "${_targetMsg}" CACHE INTERNAL "${_target} cotire message.") | |
2470 | message (${_targetMsgLevel} "${_targetMsg}") | |
2471 | endif() | |
2472 | endif() | |
2473 | set (${_targetLanguagesVar} ${_targetLanguages} PARENT_SCOPE) | |
2474 | endfunction() | |
2475 | ||
2476 | function (cotire_compute_unity_max_number_of_includes _target _maxIncludesVar) | |
2477 | set (_sourceFiles ${ARGN}) | |
2478 | get_target_property(_maxIncludes ${_target} COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES) | |
2479 | if (_maxIncludes MATCHES "(-j|--parallel|--jobs) ?([0-9]*)") | |
2480 | set (_numberOfThreads "${CMAKE_MATCH_2}") | |
2481 | if (NOT _numberOfThreads) | |
2482 | # use all available cores | |
2483 | ProcessorCount(_numberOfThreads) | |
2484 | endif() | |
2485 | list (LENGTH _sourceFiles _numberOfSources) | |
2486 | math (EXPR _maxIncludes "(${_numberOfSources} + ${_numberOfThreads} - 1) / ${_numberOfThreads}") | |
2487 | # a unity source segment must not contain less than COTIRE_MINIMUM_NUMBER_OF_TARGET_SOURCES files | |
2488 | if (_maxIncludes LESS ${COTIRE_MINIMUM_NUMBER_OF_TARGET_SOURCES}) | |
2489 | set (_maxIncludes ${COTIRE_MINIMUM_NUMBER_OF_TARGET_SOURCES}) | |
2490 | endif() | |
2491 | elseif (NOT _maxIncludes MATCHES "[0-9]+") | |
2492 | set (_maxIncludes 0) | |
2493 | endif() | |
2494 | if (COTIRE_DEBUG) | |
2495 | message (STATUS "${_target} unity source max includes = ${_maxIncludes}") | |
2496 | endif() | |
2497 | set (${_maxIncludesVar} ${_maxIncludes} PARENT_SCOPE) | |
2498 | endfunction() | |
2499 | ||
2500 | function (cotire_process_target_language _language _configurations _targetSourceDir _targetBinaryDir _target _wholeTargetVar _cmdsVar) | |
2501 | set (${_cmdsVar} "" PARENT_SCOPE) | |
2502 | get_target_property(_targetSourceFiles ${_target} SOURCES) | |
2503 | set (_sourceFiles "") | |
2504 | set (_excludedSources "") | |
2505 | set (_cotiredSources "") | |
2506 | cotire_filter_language_source_files(${_language} _sourceFiles _excludedSources _cotiredSources ${_targetSourceFiles}) | |
2507 | if (NOT _sourceFiles AND NOT _cotiredSources) | |
2508 | return() | |
2509 | endif() | |
2510 | set (_wholeTarget ${${_wholeTargetVar}}) | |
2511 | set (_cmds "") | |
2512 | # check for user provided unity source file list | |
2513 | get_property(_unitySourceFiles TARGET ${_target} PROPERTY COTIRE_${_language}_UNITY_SOURCE_INIT) | |
2514 | if (NOT _unitySourceFiles) | |
2515 | set (_unitySourceFiles ${_sourceFiles} ${_cotiredSources}) | |
2516 | endif() | |
2517 | cotire_generate_target_script( | |
2518 | ${_language} "${_configurations}" "${_targetSourceDir}" "${_targetBinaryDir}" ${_target} _targetScript _targetConfigScript ${_unitySourceFiles}) | |
2519 | cotire_compute_unity_max_number_of_includes(${_target} _maxIncludes ${_unitySourceFiles}) | |
2520 | cotire_make_unity_source_file_paths(${_language} ${_target} ${_maxIncludes} _unityFiles ${_unitySourceFiles}) | |
2521 | if (NOT _unityFiles) | |
2522 | return() | |
2523 | endif() | |
2524 | cotire_setup_unity_generation_commands( | |
2525 | ${_language} "${_targetSourceDir}" ${_target} "${_targetScript}" "${_targetConfigScript}" "${_unityFiles}" _cmds ${_unitySourceFiles}) | |
2526 | cotire_make_prefix_file_path(${_language} ${_target} _prefixFile) | |
2527 | if (_prefixFile) | |
2528 | # check for user provided prefix header files | |
2529 | get_property(_prefixHeaderFiles TARGET ${_target} PROPERTY COTIRE_${_language}_PREFIX_HEADER_INIT) | |
2530 | if (_prefixHeaderFiles) | |
2531 | cotire_setup_prefix_generation_from_provided_command( | |
2532 | ${_language} ${_target} "${_targetSourceDir}" "${_targetConfigScript}" "${_prefixFile}" _cmds ${_prefixHeaderFiles}) | |
2533 | else() | |
2534 | cotire_setup_prefix_generation_from_unity_command( | |
2535 | ${_language} ${_target} "${_targetSourceDir}" "${_targetConfigScript}" "${_prefixFile}" "${_unityFiles}" _cmds ${_unitySourceFiles}) | |
2536 | endif() | |
2537 | get_target_property(_targetUsePCH ${_target} COTIRE_ENABLE_PRECOMPILED_HEADER) | |
2538 | if (_targetUsePCH) | |
2539 | cotire_make_pch_file_path(${_language} "${_targetSourceDir}" ${_target} _pchFile) | |
2540 | if (_pchFile) | |
2541 | cotire_setup_pch_file_compilation( | |
2542 | ${_language} ${_target} "${_targetSourceDir}" "${_targetConfigScript}" "${_prefixFile}" "${_pchFile}" ${_sourceFiles}) | |
2543 | if (_excludedSources) | |
2544 | set (_wholeTarget FALSE) | |
2545 | endif() | |
2546 | cotire_setup_pch_file_inclusion( | |
2547 | ${_language} ${_target} ${_wholeTarget} "${_prefixFile}" "${_pchFile}" ${_sourceFiles}) | |
2548 | endif() | |
2549 | elseif (_prefixHeaderFiles) | |
2550 | # user provided prefix header must be included | |
2551 | cotire_setup_prefix_file_inclusion( | |
2552 | ${_language} ${_target} "${_prefixFile}" ${_sourceFiles}) | |
2553 | endif() | |
2554 | endif() | |
2555 | # mark target as cotired for language | |
2556 | set_property(TARGET ${_target} PROPERTY COTIRE_${_language}_UNITY_SOURCE "${_unityFiles}") | |
2557 | if (_prefixFile) | |
2558 | set_property(TARGET ${_target} PROPERTY COTIRE_${_language}_PREFIX_HEADER "${_prefixFile}") | |
2559 | if (_targetUsePCH AND _pchFile) | |
2560 | set_property(TARGET ${_target} PROPERTY COTIRE_${_language}_PRECOMPILED_HEADER "${_pchFile}") | |
2561 | endif() | |
2562 | endif() | |
2563 | set (${_wholeTargetVar} ${_wholeTarget} PARENT_SCOPE) | |
2564 | set (${_cmdsVar} ${_cmds} PARENT_SCOPE) | |
2565 | endfunction() | |
2566 | ||
2567 | function (cotire_setup_clean_target _target) | |
2568 | set (_cleanTargetName "${_target}${COTIRE_CLEAN_TARGET_SUFFIX}") | |
2569 | if (NOT TARGET "${_cleanTargetName}") | |
2570 | cotire_set_cmd_to_prologue(_cmds) | |
2571 | get_filename_component(_outputDir "${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}" ABSOLUTE) | |
2572 | list (APPEND _cmds -P "${COTIRE_CMAKE_MODULE_FILE}" "cleanup" "${_outputDir}" "${COTIRE_INTDIR}" "${_target}") | |
2573 | add_custom_target(${_cleanTargetName} COMMAND ${_cmds} WORKING_DIRECTORY "${CMAKE_BINARY_DIR}" | |
2574 | COMMENT "Cleaning up target ${_target} cotire generated files" VERBATIM) | |
2575 | cotire_init_target("${_cleanTargetName}") | |
2576 | endif() | |
2577 | endfunction() | |
2578 | ||
2579 | function (cotire_setup_pch_target _languages _configurations _target) | |
2580 | if ("${CMAKE_GENERATOR}" MATCHES "Makefiles|Ninja") | |
2581 | # for makefile based generators, we add a custom target to trigger the generation of the cotire related files | |
2582 | set (_dependsFiles "") | |
2583 | foreach (_language ${_languages}) | |
2584 | set (_props COTIRE_${_language}_PREFIX_HEADER COTIRE_${_language}_UNITY_SOURCE) | |
2585 | if (NOT CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel") | |
2586 | # Visual Studio and Intel only create precompiled header as a side effect | |
2587 | list (INSERT _props 0 COTIRE_${_language}_PRECOMPILED_HEADER) | |
2588 | endif() | |
2589 | cotire_get_first_set_property_value(_dependsFile TARGET ${_target} ${_props}) | |
2590 | if (_dependsFile) | |
2591 | list (APPEND _dependsFiles "${_dependsFile}") | |
2592 | endif() | |
2593 | endforeach() | |
2594 | if (_dependsFiles) | |
2595 | set (_pchTargetName "${_target}${COTIRE_PCH_TARGET_SUFFIX}") | |
2596 | add_custom_target("${_pchTargetName}" DEPENDS ${_dependsFiles}) | |
2597 | cotire_init_target("${_pchTargetName}") | |
2598 | cotire_add_to_pch_all_target(${_pchTargetName}) | |
2599 | endif() | |
2600 | else() | |
2601 | # for other generators, we add the "clean all" target to clean up the precompiled header | |
2602 | cotire_setup_clean_all_target() | |
2603 | endif() | |
2604 | endfunction() | |
2605 | ||
2606 | function (cotire_setup_unity_build_target _languages _configurations _targetSourceDir _target) | |
2607 | get_target_property(_unityTargetName ${_target} COTIRE_UNITY_TARGET_NAME) | |
2608 | if (NOT _unityTargetName) | |
2609 | set (_unityTargetName "${_target}${COTIRE_UNITY_BUILD_TARGET_SUFFIX}") | |
2610 | endif() | |
2611 | # determine unity target sub type | |
2612 | get_target_property(_targetType ${_target} TYPE) | |
2613 | if ("${_targetType}" STREQUAL "EXECUTABLE") | |
2614 | set (_unityTargetSubType "") | |
2615 | elseif (_targetType MATCHES "(STATIC|SHARED|MODULE|OBJECT)_LIBRARY") | |
2616 | set (_unityTargetSubType "${CMAKE_MATCH_1}") | |
2617 | else() | |
2618 | message (WARNING "cotire: target ${_target} has unknown target type ${_targetType}.") | |
2619 | return() | |
2620 | endif() | |
2621 | # determine unity target sources | |
2622 | get_target_property(_targetSourceFiles ${_target} SOURCES) | |
2623 | set (_unityTargetSources ${_targetSourceFiles}) | |
2624 | foreach (_language ${_languages}) | |
2625 | get_property(_unityFiles TARGET ${_target} PROPERTY COTIRE_${_language}_UNITY_SOURCE) | |
2626 | if (_unityFiles) | |
2627 | # remove source files that are included in the unity source | |
2628 | set (_sourceFiles "") | |
2629 | set (_excludedSources "") | |
2630 | set (_cotiredSources "") | |
2631 | cotire_filter_language_source_files(${_language} _sourceFiles _excludedSources _cotiredSources ${_targetSourceFiles}) | |
2632 | if (_sourceFiles OR _cotiredSources) | |
2633 | list (REMOVE_ITEM _unityTargetSources ${_sourceFiles} ${_cotiredSources}) | |
2634 | endif() | |
2635 | # if cotire is applied to a target which has not been added in the current source dir, | |
2636 | # non-existing files cannot be referenced from the unity build target (this is a CMake restriction) | |
2637 | if (NOT "${_targetSourceDir}" STREQUAL "${CMAKE_CURRENT_SOURCE_DIR}") | |
2638 | set (_nonExistingFiles "") | |
2639 | foreach (_file ${_unityTargetSources}) | |
2640 | if (NOT EXISTS "${_file}") | |
2641 | list (APPEND _nonExistingFiles "${_file}") | |
2642 | endif() | |
2643 | endforeach() | |
2644 | if (_nonExistingFiles) | |
2645 | if (COTIRE_VERBOSE) | |
2646 | message (STATUS "removing non-existing ${_nonExistingFiles} from ${_unityTargetName}") | |
2647 | endif() | |
2648 | list (REMOVE_ITEM _unityTargetSources ${_nonExistingFiles}) | |
2649 | endif() | |
2650 | endif() | |
2651 | # add unity source files instead | |
2652 | list (APPEND _unityTargetSources ${_unityFiles}) | |
2653 | endif() | |
2654 | endforeach() | |
2655 | if (COTIRE_DEBUG) | |
2656 | message (STATUS "add ${_targetType} ${_unityTargetName} ${_unityTargetSubType} EXCLUDE_FROM_ALL ${_unityTargetSources}") | |
2657 | endif() | |
2658 | # generate unity target | |
2659 | if ("${_targetType}" STREQUAL "EXECUTABLE") | |
2660 | add_executable(${_unityTargetName} ${_unityTargetSubType} EXCLUDE_FROM_ALL ${_unityTargetSources}) | |
2661 | else() | |
2662 | add_library(${_unityTargetName} ${_unityTargetSubType} EXCLUDE_FROM_ALL ${_unityTargetSources}) | |
2663 | endif() | |
2664 | set (_outputDirProperties | |
2665 | ARCHIVE_OUTPUT_DIRECTORY ARCHIVE_OUTPUT_DIRECTORY_<CONFIG> | |
2666 | LIBRARY_OUTPUT_DIRECTORY LIBRARY_OUTPUT_DIRECTORY_<CONFIG> | |
2667 | RUNTIME_OUTPUT_DIRECTORY RUNTIME_OUTPUT_DIRECTORY_<CONFIG>) | |
2668 | # copy output location properties | |
2669 | if (COTIRE_UNITY_OUTPUT_DIRECTORY) | |
2670 | set (_setDefaultOutputDir TRUE) | |
2671 | if (IS_ABSOLUTE "${COTIRE_UNITY_OUTPUT_DIRECTORY}") | |
2672 | set (_outputDir "${COTIRE_UNITY_OUTPUT_DIRECTORY}") | |
2673 | else() | |
2674 | cotire_copy_set_properites("${_configurations}" TARGET ${_target} ${_unityTargetName} ${_outputDirProperties}) | |
2675 | cotire_resolve_config_properites("${_configurations}" _properties ${_outputDirProperties}) | |
2676 | foreach (_property ${_properties}) | |
2677 | get_property(_outputDir TARGET ${_target} PROPERTY ${_property}) | |
2678 | if (_outputDir) | |
2679 | get_filename_component(_outputDir "${_outputDir}/${COTIRE_UNITY_OUTPUT_DIRECTORY}" ABSOLUTE) | |
2680 | set_property(TARGET ${_unityTargetName} PROPERTY ${_property} "${_outputDir}") | |
2681 | set (_setDefaultOutputDir FALSE) | |
2682 | endif() | |
2683 | endforeach() | |
2684 | if (_setDefaultOutputDir) | |
2685 | get_filename_component(_outputDir "${CMAKE_CURRENT_BINARY_DIR}/${COTIRE_UNITY_OUTPUT_DIRECTORY}" ABSOLUTE) | |
2686 | endif() | |
2687 | endif() | |
2688 | if (_setDefaultOutputDir) | |
2689 | set_target_properties(${_unityTargetName} PROPERTIES | |
2690 | ARCHIVE_OUTPUT_DIRECTORY "${_outputDir}" | |
2691 | LIBRARY_OUTPUT_DIRECTORY "${_outputDir}" | |
2692 | RUNTIME_OUTPUT_DIRECTORY "${_outputDir}") | |
2693 | endif() | |
2694 | else() | |
2695 | cotire_copy_set_properites("${_configurations}" TARGET ${_target} ${_unityTargetName} ${_outputDirProperties}) | |
2696 | endif() | |
2697 | # copy output name | |
2698 | cotire_copy_set_properites("${_configurations}" TARGET ${_target} ${_unityTargetName} | |
2699 | ARCHIVE_OUTPUT_NAME ARCHIVE_OUTPUT_NAME_<CONFIG> | |
2700 | LIBRARY_OUTPUT_NAME LIBRARY_OUTPUT_NAME_<CONFIG> | |
2701 | OUTPUT_NAME OUTPUT_NAME_<CONFIG> | |
2702 | RUNTIME_OUTPUT_NAME RUNTIME_OUTPUT_NAME_<CONFIG> | |
2703 | PREFIX <CONFIG>_POSTFIX SUFFIX) | |
2704 | # copy compile stuff | |
2705 | cotire_copy_set_properites("${_configurations}" TARGET ${_target} ${_unityTargetName} | |
2706 | COMPILE_DEFINITIONS COMPILE_DEFINITIONS_<CONFIG> | |
2707 | COMPILE_FLAGS COMPILE_OPTIONS | |
2708 | Fortran_FORMAT Fortran_MODULE_DIRECTORY | |
2709 | INCLUDE_DIRECTORIES | |
2710 | INTERPROCEDURAL_OPTIMIZATION INTERPROCEDURAL_OPTIMIZATION_<CONFIG> | |
2711 | POSITION_INDEPENDENT_CODE | |
2712 | C_VISIBILITY_PRESET CXX_VISIBILITY_PRESET VISIBILITY_INLINES_HIDDEN) | |
2713 | # copy interface stuff | |
2714 | cotire_copy_set_properites("${_configurations}" TARGET ${_target} ${_unityTargetName} | |
2715 | COMPATIBLE_INTERFACE_BOOL COMPATIBLE_INTERFACE_NUMBER_MAX COMPATIBLE_INTERFACE_NUMBER_MIN COMPATIBLE_INTERFACE_STRING | |
2716 | INTERFACE_COMPILE_DEFINITIONS INTERFACE_COMPILE_OPTIONS INTERFACE_INCLUDE_DIRECTORIES | |
2717 | INTERFACE_POSITION_INDEPENDENT_CODE INTERFACE_SYSTEM_INCLUDE_DIRECTORIES | |
2718 | INTERFACE_AUTOUIC_OPTIONS) | |
2719 | # copy link stuff | |
2720 | cotire_copy_set_properites("${_configurations}" TARGET ${_target} ${_unityTargetName} | |
2721 | BUILD_WITH_INSTALL_RPATH INSTALL_RPATH INSTALL_RPATH_USE_LINK_PATH SKIP_BUILD_RPATH | |
2722 | LINKER_LANGUAGE LINK_DEPENDS LINK_DEPENDS_NO_SHARED | |
2723 | LINK_FLAGS LINK_FLAGS_<CONFIG> | |
2724 | LINK_INTERFACE_LIBRARIES LINK_INTERFACE_LIBRARIES_<CONFIG> | |
2725 | LINK_INTERFACE_MULTIPLICITY LINK_INTERFACE_MULTIPLICITY_<CONFIG> | |
2726 | LINK_SEARCH_START_STATIC LINK_SEARCH_END_STATIC | |
2727 | STATIC_LIBRARY_FLAGS STATIC_LIBRARY_FLAGS_<CONFIG> | |
2728 | NO_SONAME SOVERSION VERSION) | |
2729 | # copy Qt stuff | |
2730 | cotire_copy_set_properites("${_configurations}" TARGET ${_target} ${_unityTargetName} | |
2731 | AUTOMOC AUTOMOC_MOC_OPTIONS AUTOUIC AUTOUIC_OPTIONS AUTORCC AUTORCC_OPTIONS | |
2732 | AUTOGEN_TARGET_DEPENDS) | |
2733 | # copy cmake stuff | |
2734 | cotire_copy_set_properites("${_configurations}" TARGET ${_target} ${_unityTargetName} | |
2735 | IMPLICIT_DEPENDS_INCLUDE_TRANSFORM RULE_LAUNCH_COMPILE RULE_LAUNCH_CUSTOM RULE_LAUNCH_LINK) | |
2736 | # copy Apple platform specific stuff | |
2737 | cotire_copy_set_properites("${_configurations}" TARGET ${_target} ${_unityTargetName} | |
2738 | BUNDLE BUNDLE_EXTENSION FRAMEWORK INSTALL_NAME_DIR MACOSX_BUNDLE MACOSX_BUNDLE_INFO_PLIST MACOSX_FRAMEWORK_INFO_PLIST | |
2739 | MACOSX_RPATH OSX_ARCHITECTURES OSX_ARCHITECTURES_<CONFIG> PRIVATE_HEADER PUBLIC_HEADER RESOURCE) | |
2740 | # copy Windows platform specific stuff | |
2741 | cotire_copy_set_properites("${_configurations}" TARGET ${_target} ${_unityTargetName} | |
2742 | GNUtoMS | |
2743 | PDB_NAME PDB_NAME_<CONFIG> PDB_OUTPUT_DIRECTORY PDB_OUTPUT_DIRECTORY_<CONFIG> | |
2744 | VS_DOTNET_REFERENCES VS_GLOBAL_KEYWORD VS_GLOBAL_PROJECT_TYPES VS_GLOBAL_ROOTNAMESPACE VS_KEYWORD | |
2745 | VS_SCC_AUXPATH VS_SCC_LOCALPATH VS_SCC_PROJECTNAME VS_SCC_PROVIDER | |
2746 | VS_WINRT_EXTENSIONS VS_WINRT_REFERENCES WIN32_EXECUTABLE) | |
2747 | # use output name from original target | |
2748 | get_target_property(_targetOutputName ${_unityTargetName} OUTPUT_NAME) | |
2749 | if (NOT _targetOutputName) | |
2750 | set_property(TARGET ${_unityTargetName} PROPERTY OUTPUT_NAME "${_target}") | |
2751 | endif() | |
2752 | # use export symbol from original target | |
2753 | cotire_get_target_export_symbol("${_target}" _defineSymbol) | |
2754 | if (_defineSymbol) | |
2755 | set_property(TARGET ${_unityTargetName} PROPERTY DEFINE_SYMBOL "${_defineSymbol}") | |
2756 | if ("${_targetType}" STREQUAL "EXECUTABLE") | |
2757 | set_property(TARGET ${_unityTargetName} PROPERTY ENABLE_EXPORTS TRUE) | |
2758 | endif() | |
2759 | endif() | |
2760 | cotire_init_target(${_unityTargetName}) | |
2761 | cotire_add_to_unity_all_target(${_unityTargetName}) | |
2762 | set_property(TARGET ${_target} PROPERTY COTIRE_UNITY_TARGET_NAME "${_unityTargetName}") | |
2763 | endfunction(cotire_setup_unity_build_target) | |
2764 | ||
2765 | function (cotire_target _target) | |
2766 | set(_options "") | |
2767 | set(_oneValueArgs SOURCE_DIR BINARY_DIR) | |
2768 | set(_multiValueArgs LANGUAGES CONFIGURATIONS) | |
2769 | cmake_parse_arguments(_option "${_options}" "${_oneValueArgs}" "${_multiValueArgs}" ${ARGN}) | |
2770 | if (NOT _option_SOURCE_DIR) | |
2771 | set (_option_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}") | |
2772 | endif() | |
2773 | if (NOT _option_BINARY_DIR) | |
2774 | set (_option_BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}") | |
2775 | endif() | |
2776 | if (NOT _option_LANGUAGES) | |
2777 | get_property (_option_LANGUAGES GLOBAL PROPERTY ENABLED_LANGUAGES) | |
2778 | endif() | |
2779 | if (NOT _option_CONFIGURATIONS) | |
2780 | if (CMAKE_CONFIGURATION_TYPES) | |
2781 | set (_option_CONFIGURATIONS ${CMAKE_CONFIGURATION_TYPES}) | |
2782 | elseif (CMAKE_BUILD_TYPE) | |
2783 | set (_option_CONFIGURATIONS "${CMAKE_BUILD_TYPE}") | |
2784 | else() | |
2785 | set (_option_CONFIGURATIONS "None") | |
2786 | endif() | |
2787 | endif() | |
2788 | # trivial checks | |
2789 | get_target_property(_imported ${_target} IMPORTED) | |
2790 | if (_imported) | |
2791 | message (WARNING "cotire: imported target ${_target} cannot be cotired.") | |
2792 | return() | |
2793 | endif() | |
2794 | # resolve alias | |
2795 | get_target_property(_aliasName ${_target} ALIASED_TARGET) | |
2796 | if (_aliasName) | |
2797 | if (COTIRE_DEBUG) | |
2798 | message (STATUS "${_target} is an alias. Applying cotire to aliased target ${_aliasName} instead.") | |
2799 | endif() | |
2800 | set (_target ${_aliasName}) | |
2801 | endif() | |
2802 | # check if target needs to be cotired for build type | |
2803 | # when using configuration types, the test is performed at build time | |
2804 | cotire_init_cotire_target_properties(${_target}) | |
2805 | if (NOT CMAKE_CONFIGURATION_TYPES) | |
2806 | if (CMAKE_BUILD_TYPE) | |
2807 | list (FIND _option_CONFIGURATIONS "${CMAKE_BUILD_TYPE}" _index) | |
2808 | else() | |
2809 | list (FIND _option_CONFIGURATIONS "None" _index) | |
2810 | endif() | |
2811 | if (_index EQUAL -1) | |
2812 | if (COTIRE_DEBUG) | |
2813 | message (STATUS "CMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} not cotired (${_option_CONFIGURATIONS})") | |
2814 | endif() | |
2815 | return() | |
2816 | endif() | |
2817 | endif() | |
2818 | # choose languages that apply to the target | |
2819 | cotire_choose_target_languages("${_option_SOURCE_DIR}" "${_target}" _targetLanguages ${_option_LANGUAGES}) | |
2820 | if (NOT _targetLanguages) | |
2821 | return() | |
2822 | endif() | |
2823 | list (LENGTH _targetLanguages _numberOfLanguages) | |
2824 | if (_numberOfLanguages GREATER 1) | |
2825 | set (_wholeTarget FALSE) | |
2826 | else() | |
2827 | set (_wholeTarget TRUE) | |
2828 | endif() | |
2829 | set (_cmds "") | |
2830 | foreach (_language ${_targetLanguages}) | |
2831 | cotire_process_target_language("${_language}" "${_option_CONFIGURATIONS}" | |
2832 | "${_option_SOURCE_DIR}" "${_option_BINARY_DIR}" ${_target} _wholeTarget _cmd) | |
2833 | if (_cmd) | |
2834 | list (APPEND _cmds ${_cmd}) | |
2835 | endif() | |
2836 | endforeach() | |
2837 | get_target_property(_targetAddSCU ${_target} COTIRE_ADD_UNITY_BUILD) | |
2838 | if (_targetAddSCU) | |
2839 | cotire_setup_unity_build_target("${_targetLanguages}" "${_option_CONFIGURATIONS}" "${_option_SOURCE_DIR}" ${_target}) | |
2840 | endif() | |
2841 | get_target_property(_targetUsePCH ${_target} COTIRE_ENABLE_PRECOMPILED_HEADER) | |
2842 | if (_targetUsePCH) | |
2843 | cotire_setup_target_pch_usage("${_targetLanguages}" "${_option_SOURCE_DIR}" ${_target} ${_wholeTarget} ${_cmds}) | |
2844 | cotire_setup_pch_target("${_targetLanguages}" "${_option_CONFIGURATIONS}" ${_target}) | |
2845 | endif() | |
2846 | get_target_property(_targetAddCleanTarget ${_target} COTIRE_ADD_CLEAN) | |
2847 | if (_targetAddCleanTarget) | |
2848 | cotire_setup_clean_target(${_target}) | |
2849 | endif() | |
2850 | endfunction(cotire_target) | |
2851 | ||
2852 | function (cotire_map_libraries _strategy _mappedLibrariesVar) | |
2853 | set (_mappedLibraries "") | |
2854 | foreach (_library ${ARGN}) | |
2855 | if (TARGET "${_library}" AND "${_strategy}" MATCHES "COPY_UNITY") | |
2856 | get_target_property(_libraryUnityTargetName ${_library} COTIRE_UNITY_TARGET_NAME) | |
2857 | if (TARGET "${_libraryUnityTargetName}") | |
2858 | list (APPEND _mappedLibraries "${_libraryUnityTargetName}") | |
2859 | else() | |
2860 | list (APPEND _mappedLibraries "${_library}") | |
2861 | endif() | |
2862 | else() | |
2863 | list (APPEND _mappedLibraries "${_library}") | |
2864 | endif() | |
2865 | endforeach() | |
2866 | list (REMOVE_DUPLICATES _mappedLibraries) | |
2867 | set (${_mappedLibrariesVar} ${_mappedLibraries} PARENT_SCOPE) | |
2868 | endfunction() | |
2869 | ||
2870 | function (cotire_target_link_libraries _target) | |
2871 | get_target_property(_unityTargetName ${_target} COTIRE_UNITY_TARGET_NAME) | |
2872 | if (TARGET "${_unityTargetName}") | |
2873 | get_target_property(_linkLibrariesStrategy ${_target} COTIRE_UNITY_LINK_LIBRARIES_INIT) | |
2874 | if (COTIRE_DEBUG) | |
2875 | message (STATUS "unity target ${_unityTargetName} link strategy: ${_linkLibrariesStrategy}") | |
2876 | endif() | |
2877 | if ("${_linkLibrariesStrategy}" MATCHES "^(COPY|COPY_UNITY)$") | |
2878 | if (CMAKE_VERSION VERSION_LESS "2.8.11") | |
2879 | message (WARNING "cotire: unity target link strategy ${_linkLibrariesStrategy} requires CMake 2.8.11 or later. Defaulting to NONE for ${_target}.") | |
2880 | else() | |
2881 | get_target_property(_linkLibraries ${_target} LINK_LIBRARIES) | |
2882 | get_target_property(_interfaceLinkLibraries ${_target} INTERFACE_LINK_LIBRARIES) | |
2883 | cotire_map_libraries("${_linkLibrariesStrategy}" _unityLinkLibraries ${_linkLibraries} ${_interfaceLinkLibraries}) | |
2884 | if (COTIRE_DEBUG) | |
2885 | message (STATUS "unity target ${_unityTargetName} libraries: ${_unityLinkLibraries}") | |
2886 | endif() | |
2887 | if (_unityLinkLibraries) | |
2888 | target_link_libraries(${_unityTargetName} ${_unityLinkLibraries}) | |
2889 | endif() | |
2890 | endif() | |
2891 | endif() | |
2892 | endif() | |
2893 | endfunction(cotire_target_link_libraries) | |
2894 | ||
2895 | function (cotire_cleanup _binaryDir _cotireIntermediateDirName _targetName) | |
2896 | if (_targetName) | |
2897 | file (GLOB_RECURSE _cotireFiles "${_binaryDir}/${_targetName}*.*") | |
2898 | else() | |
2899 | file (GLOB_RECURSE _cotireFiles "${_binaryDir}/*.*") | |
2900 | endif() | |
2901 | # filter files in intermediate directory | |
2902 | set (_filesToRemove "") | |
2903 | foreach (_file ${_cotireFiles}) | |
2904 | get_filename_component(_dir "${_file}" PATH) | |
2905 | get_filename_component(_dirName "${_dir}" NAME) | |
2906 | if ("${_dirName}" STREQUAL "${_cotireIntermediateDirName}") | |
2907 | list (APPEND _filesToRemove "${_file}") | |
2908 | endif() | |
2909 | endforeach() | |
2910 | if (_filesToRemove) | |
2911 | if (COTIRE_VERBOSE) | |
2912 | message (STATUS "removing ${_filesToRemove}") | |
2913 | endif() | |
2914 | file (REMOVE ${_filesToRemove}) | |
2915 | endif() | |
2916 | endfunction() | |
2917 | ||
2918 | function (cotire_init_target _targetName) | |
2919 | if (COTIRE_TARGETS_FOLDER) | |
2920 | set_target_properties(${_targetName} PROPERTIES FOLDER "${COTIRE_TARGETS_FOLDER}") | |
2921 | endif() | |
2922 | if (MSVC_IDE) | |
2923 | set_target_properties(${_targetName} PROPERTIES EXCLUDE_FROM_DEFAULT_BUILD TRUE) | |
2924 | endif() | |
2925 | endfunction() | |
2926 | ||
2927 | function (cotire_add_to_pch_all_target _pchTargetName) | |
2928 | set (_targetName "${COTIRE_PCH_ALL_TARGET_NAME}") | |
2929 | if (NOT TARGET "${_targetName}") | |
2930 | add_custom_target("${_targetName}" WORKING_DIRECTORY "${CMAKE_BINARY_DIR}" VERBATIM) | |
2931 | cotire_init_target("${_targetName}") | |
2932 | endif() | |
2933 | cotire_setup_clean_all_target() | |
2934 | add_dependencies(${_targetName} ${_pchTargetName}) | |
2935 | endfunction() | |
2936 | ||
2937 | function (cotire_add_to_unity_all_target _unityTargetName) | |
2938 | set (_targetName "${COTIRE_UNITY_BUILD_ALL_TARGET_NAME}") | |
2939 | if (NOT TARGET "${_targetName}") | |
2940 | add_custom_target("${_targetName}" WORKING_DIRECTORY "${CMAKE_BINARY_DIR}" VERBATIM) | |
2941 | cotire_init_target("${_targetName}") | |
2942 | endif() | |
2943 | cotire_setup_clean_all_target() | |
2944 | add_dependencies(${_targetName} ${_unityTargetName}) | |
2945 | endfunction() | |
2946 | ||
2947 | function (cotire_setup_clean_all_target) | |
2948 | set (_targetName "${COTIRE_CLEAN_ALL_TARGET_NAME}") | |
2949 | if (NOT TARGET "${_targetName}") | |
2950 | cotire_set_cmd_to_prologue(_cmds) | |
2951 | list (APPEND _cmds -P "${COTIRE_CMAKE_MODULE_FILE}" "cleanup" "${CMAKE_BINARY_DIR}" "${COTIRE_INTDIR}") | |
2952 | add_custom_target(${_targetName} COMMAND ${_cmds} | |
2953 | WORKING_DIRECTORY "${CMAKE_BINARY_DIR}" COMMENT "Cleaning up all cotire generated files" VERBATIM) | |
2954 | cotire_init_target("${_targetName}") | |
2955 | endif() | |
2956 | endfunction() | |
2957 | ||
2958 | function (cotire) | |
2959 | set(_options "") | |
2960 | set(_oneValueArgs SOURCE_DIR BINARY_DIR) | |
2961 | set(_multiValueArgs LANGUAGES CONFIGURATIONS) | |
2962 | cmake_parse_arguments(_option "${_options}" "${_oneValueArgs}" "${_multiValueArgs}" ${ARGN}) | |
2963 | set (_targets ${_option_UNPARSED_ARGUMENTS}) | |
2964 | if (NOT _option_SOURCE_DIR) | |
2965 | set (_option_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}") | |
2966 | endif() | |
2967 | if (NOT _option_BINARY_DIR) | |
2968 | set (_option_BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}") | |
2969 | endif() | |
2970 | foreach (_target ${_targets}) | |
2971 | if (TARGET ${_target}) | |
2972 | cotire_target(${_target} LANGUAGES ${_option_LANGUAGES} CONFIGURATIONS ${_option_CONFIGURATIONS} | |
2973 | SOURCE_DIR "${_option_SOURCE_DIR}" BINARY_DIR "${_option_BINARY_DIR}") | |
2974 | else() | |
2975 | message (WARNING "cotire: ${_target} is not a target.") | |
2976 | endif() | |
2977 | endforeach() | |
2978 | foreach (_target ${_targets}) | |
2979 | if (TARGET ${_target}) | |
2980 | cotire_target_link_libraries(${_target}) | |
2981 | endif() | |
2982 | endforeach() | |
2983 | endfunction() | |
2984 | ||
2985 | if (CMAKE_SCRIPT_MODE_FILE) | |
2986 | ||
2987 | # cotire is being run in script mode | |
2988 | # locate -P on command args | |
2989 | set (COTIRE_ARGC -1) | |
2990 | foreach (_index RANGE ${CMAKE_ARGC}) | |
2991 | if (COTIRE_ARGC GREATER -1) | |
2992 | set (COTIRE_ARGV${COTIRE_ARGC} "${CMAKE_ARGV${_index}}") | |
2993 | math (EXPR COTIRE_ARGC "${COTIRE_ARGC} + 1") | |
2994 | elseif ("${CMAKE_ARGV${_index}}" STREQUAL "-P") | |
2995 | set (COTIRE_ARGC 0) | |
2996 | endif() | |
2997 | endforeach() | |
2998 | ||
2999 | # include target script if available | |
3000 | if ("${COTIRE_ARGV2}" MATCHES "\\.cmake$") | |
3001 | # the included target scripts sets up additional variables relating to the target (e.g., COTIRE_TARGET_SOURCES) | |
3002 | include("${COTIRE_ARGV2}") | |
3003 | endif() | |
3004 | ||
3005 | if (COTIRE_DEBUG) | |
3006 | message (STATUS "${COTIRE_ARGV0} ${COTIRE_ARGV1} ${COTIRE_ARGV2} ${COTIRE_ARGV3} ${COTIRE_ARGV4} ${COTIRE_ARGV5}") | |
3007 | endif() | |
3008 | ||
3009 | if (WIN32) | |
3010 | # for MSVC, compiler IDs may not always be set correctly | |
3011 | if (MSVC) | |
3012 | set (CMAKE_C_COMPILER_ID "MSVC") | |
3013 | set (CMAKE_CXX_COMPILER_ID "MSVC") | |
3014 | endif() | |
3015 | endif() | |
3016 | ||
3017 | if (NOT COTIRE_BUILD_TYPE) | |
3018 | set (COTIRE_BUILD_TYPE "None") | |
3019 | endif() | |
3020 | string (TOUPPER "${COTIRE_BUILD_TYPE}" _upperConfig) | |
3021 | set (_includeDirs ${COTIRE_TARGET_INCLUDE_DIRECTORIES_${_upperConfig}}) | |
3022 | set (_systemIncludeDirs ${COTIRE_TARGET_SYSTEM_INCLUDE_DIRECTORIES_${_upperConfig}}) | |
3023 | set (_compileDefinitions ${COTIRE_TARGET_COMPILE_DEFINITIONS_${_upperConfig}}) | |
3024 | set (_compileFlags ${COTIRE_TARGET_COMPILE_FLAGS_${_upperConfig}}) | |
3025 | # check if target has been cotired for actual build type COTIRE_BUILD_TYPE | |
3026 | list (FIND COTIRE_TARGET_CONFIGURATION_TYPES "${COTIRE_BUILD_TYPE}" _index) | |
3027 | if (_index GREATER -1) | |
3028 | set (_sources ${COTIRE_TARGET_SOURCES}) | |
3029 | set (_sourcesDefinitions ${COTIRE_TARGET_SOURCES_COMPILE_DEFINITIONS_${_upperConfig}}) | |
3030 | else() | |
3031 | if (COTIRE_DEBUG) | |
3032 | message (STATUS "COTIRE_BUILD_TYPE=${COTIRE_BUILD_TYPE} not cotired (${COTIRE_TARGET_CONFIGURATION_TYPES})") | |
3033 | endif() | |
3034 | set (_sources "") | |
3035 | set (_sourcesDefinitions "") | |
3036 | endif() | |
3037 | set (_targetPreUndefs ${COTIRE_TARGET_PRE_UNDEFS}) | |
3038 | set (_targetPostUndefs ${COTIRE_TARGET_POST_UNDEFS}) | |
3039 | set (_sourcesPreUndefs ${COTIRE_TARGET_SOURCES_PRE_UNDEFS}) | |
3040 | set (_sourcesPostUndefs ${COTIRE_TARGET_SOURCES_POST_UNDEFS}) | |
3041 | ||
3042 | if ("${COTIRE_ARGV1}" STREQUAL "unity") | |
3043 | ||
3044 | cotire_select_unity_source_files("${COTIRE_ARGV3}" _sources ${_sources}) | |
3045 | cotire_generate_unity_source( | |
3046 | "${COTIRE_ARGV3}" ${_sources} | |
3047 | LANGUAGE "${COTIRE_TARGET_LANGUAGE}" | |
3048 | DEPENDS "${COTIRE_ARGV0}" "${COTIRE_ARGV2}" | |
3049 | SOURCES_COMPILE_DEFINITIONS ${_sourcesDefinitions} | |
3050 | PRE_UNDEFS ${_targetPreUndefs} | |
3051 | POST_UNDEFS ${_targetPostUndefs} | |
3052 | SOURCES_PRE_UNDEFS ${_sourcesPreUndefs} | |
3053 | SOURCES_POST_UNDEFS ${_sourcesPostUndefs}) | |
3054 | ||
3055 | elseif ("${COTIRE_ARGV1}" STREQUAL "prefix") | |
3056 | ||
3057 | set (_files "") | |
3058 | foreach (_index RANGE 4 ${COTIRE_ARGC}) | |
3059 | if (COTIRE_ARGV${_index}) | |
3060 | list (APPEND _files "${COTIRE_ARGV${_index}}") | |
3061 | endif() | |
3062 | endforeach() | |
3063 | ||
3064 | cotire_generate_prefix_header( | |
3065 | "${COTIRE_ARGV3}" ${_files} | |
3066 | COMPILER_EXECUTABLE "${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER}" | |
3067 | COMPILER_ARG1 ${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER_ARG1} | |
3068 | COMPILER_ID "${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER_ID}" | |
3069 | COMPILER_VERSION "${COTIRE_${COTIRE_TARGET_LANGUAGE}_COMPILER_VERSION}" | |
3070 | LANGUAGE "${COTIRE_TARGET_LANGUAGE}" | |
3071 | DEPENDS "${COTIRE_ARGV0}" "${COTIRE_ARGV4}" ${COTIRE_TARGET_PREFIX_DEPENDS} | |
3072 | IGNORE_PATH "${COTIRE_TARGET_IGNORE_PATH};${COTIRE_ADDITIONAL_PREFIX_HEADER_IGNORE_PATH}" | |
3073 | INCLUDE_PATH ${COTIRE_TARGET_INCLUDE_PATH} | |
3074 | IGNORE_EXTENSIONS "${CMAKE_${COTIRE_TARGET_LANGUAGE}_SOURCE_FILE_EXTENSIONS};${COTIRE_ADDITIONAL_PREFIX_HEADER_IGNORE_EXTENSIONS}" | |
3075 | INCLUDE_SYSTEM_FLAG "${COTIRE_INCLUDE_SYSTEM_FLAG}" | |
3076 | INCLUDE_DIRECTORIES ${_includeDirs} | |
3077 | SYSTEM_INCLUDE_DIRECTORIES ${_systemIncludeDirs} | |
3078 | COMPILE_DEFINITIONS ${_compileDefinitions} | |
3079 | COMPILE_FLAGS ${_compileFlags}) | |
3080 | ||
3081 | elseif ("${COTIRE_ARGV1}" STREQUAL "precompile") | |
3082 | ||
3083 | set (_files "") | |
3084 | foreach (_index RANGE 5 ${COTIRE_ARGC}) | |
3085 | if (COTIRE_ARGV${_index}) | |
3086 | list (APPEND _files "${COTIRE_ARGV${_index}}") | |
3087 | endif() | |
3088 | endforeach() | |
3089 | ||
3090 | cotire_precompile_prefix_header( | |
3091 | "${COTIRE_ARGV3}" "${COTIRE_ARGV4}" "${COTIRE_ARGV5}" | |
3092 | COMPILER_EXECUTABLE "${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER}" | |
3093 | COMPILER_ARG1 ${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER_ARG1} | |
3094 | COMPILER_ID "${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER_ID}" | |
3095 | COMPILER_VERSION "${COTIRE_${COTIRE_TARGET_LANGUAGE}_COMPILER_VERSION}" | |
3096 | LANGUAGE "${COTIRE_TARGET_LANGUAGE}" | |
3097 | INCLUDE_SYSTEM_FLAG "${COTIRE_INCLUDE_SYSTEM_FLAG}" | |
3098 | INCLUDE_DIRECTORIES ${_includeDirs} | |
3099 | SYSTEM_INCLUDE_DIRECTORIES ${_systemIncludeDirs} | |
3100 | COMPILE_DEFINITIONS ${_compileDefinitions} | |
3101 | COMPILE_FLAGS ${_compileFlags}) | |
3102 | ||
3103 | elseif ("${COTIRE_ARGV1}" STREQUAL "combine") | |
3104 | ||
3105 | if (COTIRE_TARGET_LANGUAGE) | |
3106 | set (_startIndex 3) | |
3107 | else() | |
3108 | set (_startIndex 2) | |
3109 | endif() | |
3110 | set (_files "") | |
3111 | foreach (_index RANGE ${_startIndex} ${COTIRE_ARGC}) | |
3112 | if (COTIRE_ARGV${_index}) | |
3113 | list (APPEND _files "${COTIRE_ARGV${_index}}") | |
3114 | endif() | |
3115 | endforeach() | |
3116 | if (COTIRE_TARGET_LANGUAGE) | |
3117 | cotire_generate_unity_source(${_files} LANGUAGE "${COTIRE_TARGET_LANGUAGE}") | |
3118 | else() | |
3119 | cotire_generate_unity_source(${_files}) | |
3120 | endif() | |
3121 | ||
3122 | elseif ("${COTIRE_ARGV1}" STREQUAL "cleanup") | |
3123 | ||
3124 | cotire_cleanup("${COTIRE_ARGV2}" "${COTIRE_ARGV3}" "${COTIRE_ARGV4}") | |
3125 | ||
3126 | else() | |
3127 | message (FATAL_ERROR "cotire: unknown command \"${COTIRE_ARGV1}\".") | |
3128 | endif() | |
3129 | ||
3130 | else() | |
3131 | ||
3132 | # cotire is being run in include mode | |
3133 | # set up all variable and property definitions | |
3134 | ||
3135 | unset (COTIRE_C_COMPILER_VERSION CACHE) | |
3136 | unset (COTIRE_CXX_COMPILER_VERSION CACHE) | |
3137 | ||
3138 | if (NOT DEFINED COTIRE_DEBUG_INIT) | |
3139 | if (DEFINED COTIRE_DEBUG) | |
3140 | set (COTIRE_DEBUG_INIT ${COTIRE_DEBUG}) | |
3141 | else() | |
3142 | set (COTIRE_DEBUG_INIT FALSE) | |
3143 | endif() | |
3144 | endif() | |
3145 | option (COTIRE_DEBUG "Enable cotire debugging output?" ${COTIRE_DEBUG_INIT}) | |
3146 | ||
3147 | if (NOT DEFINED COTIRE_VERBOSE_INIT) | |
3148 | if (DEFINED COTIRE_VERBOSE) | |
3149 | set (COTIRE_VERBOSE_INIT ${COTIRE_VERBOSE}) | |
3150 | else() | |
3151 | set (COTIRE_VERBOSE_INIT FALSE) | |
3152 | endif() | |
3153 | endif() | |
3154 | option (COTIRE_VERBOSE "Enable cotire verbose output?" ${COTIRE_VERBOSE_INIT}) | |
3155 | ||
3156 | set (COTIRE_ADDITIONAL_PREFIX_HEADER_IGNORE_EXTENSIONS "inc;inl;ipp" CACHE STRING | |
3157 | "Ignore headers with the listed file extensions from the generated prefix header.") | |
3158 | ||
3159 | set (COTIRE_ADDITIONAL_PREFIX_HEADER_IGNORE_PATH "" CACHE STRING | |
3160 | "Ignore headers from these directories when generating the prefix header.") | |
3161 | ||
3162 | set (COTIRE_UNITY_SOURCE_EXCLUDE_EXTENSIONS "m;mm" CACHE STRING | |
3163 | "Ignore sources with the listed file extensions from the generated unity source.") | |
3164 | ||
3165 | set (COTIRE_MINIMUM_NUMBER_OF_TARGET_SOURCES "3" CACHE STRING | |
3166 | "Minimum number of sources in target required to enable use of precompiled header.") | |
3167 | ||
3168 | if (NOT DEFINED COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES_INIT) | |
3169 | if (DEFINED COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES) | |
3170 | set (COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES_INIT ${COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES}) | |
3171 | elseif ("${CMAKE_GENERATOR}" MATCHES "JOM|Ninja|Visual Studio") | |
3172 | # enable parallelization for generators that run multiple jobs by default | |
3173 | set (COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES_INIT "-j") | |
3174 | else() | |
3175 | set (COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES_INIT "0") | |
3176 | endif() | |
3177 | endif() | |
3178 | set (COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES "${COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES_INIT}" CACHE STRING | |
3179 | "Maximum number of source files to include in a single unity source file.") | |
3180 | ||
3181 | if (NOT COTIRE_PREFIX_HEADER_FILENAME_SUFFIX) | |
3182 | set (COTIRE_PREFIX_HEADER_FILENAME_SUFFIX "_prefix") | |
3183 | endif() | |
3184 | if (NOT COTIRE_UNITY_SOURCE_FILENAME_SUFFIX) | |
3185 | set (COTIRE_UNITY_SOURCE_FILENAME_SUFFIX "_unity") | |
3186 | endif() | |
3187 | if (NOT COTIRE_INTDIR) | |
3188 | set (COTIRE_INTDIR "cotire") | |
3189 | endif() | |
3190 | if (NOT COTIRE_PCH_ALL_TARGET_NAME) | |
3191 | set (COTIRE_PCH_ALL_TARGET_NAME "all_pch") | |
3192 | endif() | |
3193 | if (NOT COTIRE_UNITY_BUILD_ALL_TARGET_NAME) | |
3194 | set (COTIRE_UNITY_BUILD_ALL_TARGET_NAME "all_unity") | |
3195 | endif() | |
3196 | if (NOT COTIRE_CLEAN_ALL_TARGET_NAME) | |
3197 | set (COTIRE_CLEAN_ALL_TARGET_NAME "clean_cotire") | |
3198 | endif() | |
3199 | if (NOT COTIRE_CLEAN_TARGET_SUFFIX) | |
3200 | set (COTIRE_CLEAN_TARGET_SUFFIX "_clean_cotire") | |
3201 | endif() | |
3202 | if (NOT COTIRE_PCH_TARGET_SUFFIX) | |
3203 | set (COTIRE_PCH_TARGET_SUFFIX "_pch") | |
3204 | endif() | |
3205 | if (NOT COTIRE_UNITY_BUILD_TARGET_SUFFIX) | |
3206 | set (COTIRE_UNITY_BUILD_TARGET_SUFFIX "_unity") | |
3207 | endif() | |
3208 | if (NOT DEFINED COTIRE_TARGETS_FOLDER) | |
3209 | set (COTIRE_TARGETS_FOLDER "cotire") | |
3210 | endif() | |
3211 | if (NOT DEFINED COTIRE_UNITY_OUTPUT_DIRECTORY) | |
3212 | if ("${CMAKE_GENERATOR}" MATCHES "Ninja") | |
3213 | # generated Ninja build files do not work if the unity target produces the same output file as the cotired target | |
3214 | set (COTIRE_UNITY_OUTPUT_DIRECTORY "unity") | |
3215 | else() | |
3216 | set (COTIRE_UNITY_OUTPUT_DIRECTORY "") | |
3217 | endif() | |
3218 | endif() | |
3219 | ||
3220 | # define cotire cache variables | |
3221 | ||
3222 | define_property( | |
3223 | CACHED_VARIABLE PROPERTY "COTIRE_ADDITIONAL_PREFIX_HEADER_IGNORE_PATH" | |
3224 | BRIEF_DOCS "Ignore headers from these directories when generating the prefix header." | |
3225 | FULL_DOCS | |
3226 | "The variable can be set to a semicolon separated list of include directories." | |
3227 | "If a header file is found in one of these directories or sub-directories, it will be excluded from the generated prefix header." | |
3228 | "If not defined, defaults to empty list." | |
3229 | ) | |
3230 | ||
3231 | define_property( | |
3232 | CACHED_VARIABLE PROPERTY "COTIRE_ADDITIONAL_PREFIX_HEADER_IGNORE_EXTENSIONS" | |
3233 | BRIEF_DOCS "Ignore includes with the listed file extensions from the generated prefix header." | |
3234 | FULL_DOCS | |
3235 | "The variable can be set to a semicolon separated list of file extensions." | |
3236 | "If a header file extension matches one in the list, it will be excluded from the generated prefix header." | |
3237 | "Includes with an extension in CMAKE_<LANG>_SOURCE_FILE_EXTENSIONS are always ignored." | |
3238 | "If not defined, defaults to inc;inl;ipp." | |
3239 | ) | |
3240 | ||
3241 | define_property( | |
3242 | CACHED_VARIABLE PROPERTY "COTIRE_UNITY_SOURCE_EXCLUDE_EXTENSIONS" | |
3243 | BRIEF_DOCS "Exclude sources with the listed file extensions from the generated unity source." | |
3244 | FULL_DOCS | |
3245 | "The variable can be set to a semicolon separated list of file extensions." | |
3246 | "If a source file extension matches one in the list, it will be excluded from the generated unity source file." | |
3247 | "Source files with an extension in CMAKE_<LANG>_IGNORE_EXTENSIONS are always excluded." | |
3248 | "If not defined, defaults to m;mm." | |
3249 | ) | |
3250 | ||
3251 | define_property( | |
3252 | CACHED_VARIABLE PROPERTY "COTIRE_MINIMUM_NUMBER_OF_TARGET_SOURCES" | |
3253 | BRIEF_DOCS "Minimum number of sources in target required to enable use of precompiled header." | |
3254 | FULL_DOCS | |
3255 | "The variable can be set to an integer > 0." | |
3256 | "If a target contains less than that number of source files, cotire will not enable the use of the precompiled header for the target." | |
3257 | "If not defined, defaults to 3." | |
3258 | ) | |
3259 | ||
3260 | define_property( | |
3261 | CACHED_VARIABLE PROPERTY "COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES" | |
3262 | BRIEF_DOCS "Maximum number of source files to include in a single unity source file." | |
3263 | FULL_DOCS | |
3264 | "This may be set to an integer >= 0." | |
3265 | "If 0, cotire will only create a single unity source file." | |
3266 | "If a target contains more than that number of source files, cotire will create multiple unity source files for it." | |
3267 | "Can be set to \"-j\" to optimize the count of unity source files for the number of available processor cores." | |
3268 | "Can be set to \"-j jobs\" to optimize the number of unity source files for the given number of simultaneous jobs." | |
3269 | "Is used to initialize the target property COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES." | |
3270 | "Defaults to \"-j\" for the generators Visual Studio, JOM or Ninja. Defaults to 0 otherwise." | |
3271 | ) | |
3272 | ||
3273 | # define cotire directory properties | |
3274 | ||
3275 | define_property( | |
3276 | DIRECTORY PROPERTY "COTIRE_ENABLE_PRECOMPILED_HEADER" | |
3277 | BRIEF_DOCS "Modify build command of cotired targets added in this directory to make use of the generated precompiled header." | |
3278 | FULL_DOCS | |
3279 | "See target property COTIRE_ENABLE_PRECOMPILED_HEADER." | |
3280 | ) | |
3281 | ||
3282 | define_property( | |
3283 | DIRECTORY PROPERTY "COTIRE_ADD_UNITY_BUILD" | |
3284 | BRIEF_DOCS "Add a new target that performs a unity build for cotired targets added in this directory." | |
3285 | FULL_DOCS | |
3286 | "See target property COTIRE_ADD_UNITY_BUILD." | |
3287 | ) | |
3288 | ||
3289 | define_property( | |
3290 | DIRECTORY PROPERTY "COTIRE_ADD_CLEAN" | |
3291 | BRIEF_DOCS "Add a new target that cleans all cotire generated files for cotired targets added in this directory." | |
3292 | FULL_DOCS | |
3293 | "See target property COTIRE_ADD_CLEAN." | |
3294 | ) | |
3295 | ||
3296 | define_property( | |
3297 | DIRECTORY PROPERTY "COTIRE_PREFIX_HEADER_IGNORE_PATH" | |
3298 | BRIEF_DOCS "Ignore headers from these directories when generating the prefix header." | |
3299 | FULL_DOCS | |
3300 | "See target property COTIRE_PREFIX_HEADER_IGNORE_PATH." | |
3301 | ) | |
3302 | ||
3303 | define_property( | |
3304 | DIRECTORY PROPERTY "COTIRE_PREFIX_HEADER_INCLUDE_PATH" | |
3305 | BRIEF_DOCS "Honor headers from these directories when generating the prefix header." | |
3306 | FULL_DOCS | |
3307 | "See target property COTIRE_PREFIX_HEADER_INCLUDE_PATH." | |
3308 | ) | |
3309 | ||
3310 | define_property( | |
3311 | DIRECTORY PROPERTY "COTIRE_UNITY_SOURCE_PRE_UNDEFS" | |
3312 | BRIEF_DOCS "Preprocessor undefs to place in the generated unity source file before the inclusion of each source file." | |
3313 | FULL_DOCS | |
3314 | "See target property COTIRE_UNITY_SOURCE_PRE_UNDEFS." | |
3315 | ) | |
3316 | ||
3317 | define_property( | |
3318 | DIRECTORY PROPERTY "COTIRE_UNITY_SOURCE_POST_UNDEFS" | |
3319 | BRIEF_DOCS "Preprocessor undefs to place in the generated unity source file after the inclusion of each source file." | |
3320 | FULL_DOCS | |
3321 | "See target property COTIRE_UNITY_SOURCE_POST_UNDEFS." | |
3322 | ) | |
3323 | ||
3324 | define_property( | |
3325 | DIRECTORY PROPERTY "COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES" | |
3326 | BRIEF_DOCS "Maximum number of source files to include in a single unity source file." | |
3327 | FULL_DOCS | |
3328 | "See target property COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES." | |
3329 | ) | |
3330 | ||
3331 | define_property( | |
3332 | DIRECTORY PROPERTY "COTIRE_UNITY_LINK_LIBRARIES_INIT" | |
3333 | BRIEF_DOCS "Define strategy for setting up the unity target's link libraries." | |
3334 | FULL_DOCS | |
3335 | "See target property COTIRE_UNITY_LINK_LIBRARIES_INIT." | |
3336 | ) | |
3337 | ||
3338 | # define cotire target properties | |
3339 | ||
3340 | define_property( | |
3341 | TARGET PROPERTY "COTIRE_ENABLE_PRECOMPILED_HEADER" INHERITED | |
3342 | BRIEF_DOCS "Modify this target's build command to make use of the generated precompiled header." | |
3343 | FULL_DOCS | |
3344 | "If this property is set to TRUE, cotire will modify the build command to make use of the generated precompiled header." | |
3345 | "Irrespective of the value of this property, cotire will setup custom commands to generate the unity source and prefix header for the target." | |
3346 | "For makefile based generators cotire will also set up a custom target to manually invoke the generation of the precompiled header." | |
3347 | "The target name will be set to this target's name with the suffix _pch appended." | |
3348 | "Inherited from directory." | |
3349 | "Defaults to TRUE." | |
3350 | ) | |
3351 | ||
3352 | define_property( | |
3353 | TARGET PROPERTY "COTIRE_ADD_UNITY_BUILD" INHERITED | |
3354 | BRIEF_DOCS "Add a new target that performs a unity build for this target." | |
3355 | FULL_DOCS | |
3356 | "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." | |
3357 | "Most of the relevant target properties will be copied from this target to the new unity build target." | |
3358 | "Target dependencies and linked libraries have to be manually set up for the new unity build target." | |
3359 | "The unity target name will be set to this target's name with the suffix _unity appended." | |
3360 | "Inherited from directory." | |
3361 | "Defaults to TRUE." | |
3362 | ) | |
3363 | ||
3364 | define_property( | |
3365 | TARGET PROPERTY "COTIRE_ADD_CLEAN" INHERITED | |
3366 | BRIEF_DOCS "Add a new target that cleans all cotire generated files for this target." | |
3367 | FULL_DOCS | |
3368 | "If this property is set to TRUE, cotire creates a new target that clean all files (unity source, prefix header, precompiled header)." | |
3369 | "The clean target name will be set to this target's name with the suffix _clean_cotire appended." | |
3370 | "Inherited from directory." | |
3371 | "Defaults to FALSE." | |
3372 | ) | |
3373 | ||
3374 | define_property( | |
3375 | TARGET PROPERTY "COTIRE_PREFIX_HEADER_IGNORE_PATH" INHERITED | |
3376 | BRIEF_DOCS "Ignore headers from these directories when generating the prefix header." | |
3377 | FULL_DOCS | |
3378 | "The property can be set to a list of directories." | |
3379 | "If a header file is found in one of these directories or sub-directories, it will be excluded from the generated prefix header." | |
3380 | "Inherited from directory." | |
3381 | "If not set, this property is initialized to \${CMAKE_SOURCE_DIR};\${CMAKE_BINARY_DIR}." | |
3382 | ) | |
3383 | ||
3384 | define_property( | |
3385 | TARGET PROPERTY "COTIRE_PREFIX_HEADER_INCLUDE_PATH" INHERITED | |
3386 | BRIEF_DOCS "Honor headers from these directories when generating the prefix header." | |
3387 | FULL_DOCS | |
3388 | "The property can be set to a list of directories." | |
3389 | "If a header file is found in one of these directories or sub-directories, it will be included in the generated prefix header." | |
3390 | "If a header file is both selected by COTIRE_PREFIX_HEADER_IGNORE_PATH and COTIRE_PREFIX_HEADER_INCLUDE_PATH," | |
3391 | "the option which yields the closer relative path match wins." | |
3392 | "Inherited from directory." | |
3393 | "If not set, this property is initialized to the empty list." | |
3394 | ) | |
3395 | ||
3396 | define_property( | |
3397 | TARGET PROPERTY "COTIRE_UNITY_SOURCE_PRE_UNDEFS" INHERITED | |
3398 | BRIEF_DOCS "Preprocessor undefs to place in the generated unity source file before the inclusion of each target source file." | |
3399 | FULL_DOCS | |
3400 | "This may be set to a semicolon-separated list of preprocessor symbols." | |
3401 | "cotire will add corresponding #undef directives to the generated unit source file before each target source file." | |
3402 | "Inherited from directory." | |
3403 | "Defaults to empty string." | |
3404 | ) | |
3405 | ||
3406 | define_property( | |
3407 | TARGET PROPERTY "COTIRE_UNITY_SOURCE_POST_UNDEFS" INHERITED | |
3408 | BRIEF_DOCS "Preprocessor undefs to place in the generated unity source file after the inclusion of each target source file." | |
3409 | FULL_DOCS | |
3410 | "This may be set to a semicolon-separated list of preprocessor symbols." | |
3411 | "cotire will add corresponding #undef directives to the generated unit source file after each target source file." | |
3412 | "Inherited from directory." | |
3413 | "Defaults to empty string." | |
3414 | ) | |
3415 | ||
3416 | define_property( | |
3417 | TARGET PROPERTY "COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES" INHERITED | |
3418 | BRIEF_DOCS "Maximum number of source files to include in a single unity source file." | |
3419 | FULL_DOCS | |
3420 | "This may be set to an integer > 0." | |
3421 | "If a target contains more than that number of source files, cotire will create multiple unity build files for it." | |
3422 | "If not set, cotire will only create a single unity source file." | |
3423 | "Inherited from directory." | |
3424 | "Defaults to empty." | |
3425 | ) | |
3426 | ||
3427 | define_property( | |
3428 | TARGET PROPERTY "COTIRE_<LANG>_UNITY_SOURCE_INIT" | |
3429 | BRIEF_DOCS "User provided unity source file to be used instead of the automatically generated one." | |
3430 | FULL_DOCS | |
3431 | "If set, cotire will only add the given file(s) to the generated unity source file." | |
3432 | "If not set, cotire will add all the target source files to the generated unity source file." | |
3433 | "The property can be set to a user provided unity source file." | |
3434 | "Defaults to empty." | |
3435 | ) | |
3436 | ||
3437 | define_property( | |
3438 | TARGET PROPERTY "COTIRE_<LANG>_PREFIX_HEADER_INIT" | |
3439 | BRIEF_DOCS "User provided prefix header file to be used instead of the automatically generated one." | |
3440 | FULL_DOCS | |
3441 | "If set, cotire will add the given header file(s) to the generated prefix header file." | |
3442 | "If not set, cotire will generate a prefix header by tracking the header files included by the unity source file." | |
3443 | "The property can be set to a user provided prefix header file (e.g., stdafx.h)." | |
3444 | "Defaults to empty." | |
3445 | ) | |
3446 | ||
3447 | define_property( | |
3448 | TARGET PROPERTY "COTIRE_UNITY_LINK_LIBRARIES_INIT" INHERITED | |
3449 | BRIEF_DOCS "Define strategy for setting up unity target's link libraries." | |
3450 | FULL_DOCS | |
3451 | "If this property is empty, the generated unity target's link libraries have to be set up manually." | |
3452 | "If this property is set to COPY, the unity target's link libraries will be copied from this target." | |
3453 | "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." | |
3454 | "Inherited from directory." | |
3455 | "Defaults to empty." | |
3456 | ) | |
3457 | ||
3458 | define_property( | |
3459 | TARGET PROPERTY "COTIRE_<LANG>_UNITY_SOURCE" | |
3460 | BRIEF_DOCS "Read-only property. The generated <LANG> unity source file(s)." | |
3461 | FULL_DOCS | |
3462 | "cotire sets this property to the path of the generated <LANG> single computation unit source file for the target." | |
3463 | "Defaults to empty string." | |
3464 | ) | |
3465 | ||
3466 | define_property( | |
3467 | TARGET PROPERTY "COTIRE_<LANG>_PREFIX_HEADER" | |
3468 | BRIEF_DOCS "Read-only property. The generated <LANG> prefix header file." | |
3469 | FULL_DOCS | |
3470 | "cotire sets this property to the full path of the generated <LANG> language prefix header for the target." | |
3471 | "Defaults to empty string." | |
3472 | ) | |
3473 | ||
3474 | define_property( | |
3475 | TARGET PROPERTY "COTIRE_<LANG>_PRECOMPILED_HEADER" | |
3476 | BRIEF_DOCS "Read-only property. The generated <LANG> precompiled header file." | |
3477 | FULL_DOCS | |
3478 | "cotire sets this property to the full path of the generated <LANG> language precompiled header binary for the target." | |
3479 | "Defaults to empty string." | |
3480 | ) | |
3481 | ||
3482 | define_property( | |
3483 | TARGET PROPERTY "COTIRE_UNITY_TARGET_NAME" | |
3484 | BRIEF_DOCS "The name of the generated unity build target corresponding to this target." | |
3485 | FULL_DOCS | |
3486 | "This property can be set to the desired name of the unity target that will be created by cotire." | |
3487 | "If not set, the unity target name will be set to this target's name with the suffix _unity appended." | |
3488 | "After this target has been processed by cotire, the property is set to the actual name of the generated unity target." | |
3489 | "Defaults to empty string." | |
3490 | ) | |
3491 | ||
3492 | # define cotire source properties | |
3493 | ||
3494 | define_property( | |
3495 | SOURCE PROPERTY "COTIRE_EXCLUDED" | |
3496 | BRIEF_DOCS "Do not modify source file's build command." | |
3497 | FULL_DOCS | |
3498 | "If this property is set to TRUE, the source file's build command will not be modified to make use of the precompiled header." | |
3499 | "The source file will also be excluded from the generated unity source file." | |
3500 | "Source files that have their COMPILE_FLAGS property set will be excluded by default." | |
3501 | "Defaults to FALSE." | |
3502 | ) | |
3503 | ||
3504 | define_property( | |
3505 | SOURCE PROPERTY "COTIRE_DEPENDENCY" | |
3506 | BRIEF_DOCS "Add this source file to dependencies of the automatically generated prefix header file." | |
3507 | FULL_DOCS | |
3508 | "If this property is set to TRUE, the source file is added to dependencies of the generated prefix header file." | |
3509 | "If the file is modified, cotire will re-generate the prefix header source upon build." | |
3510 | "Defaults to FALSE." | |
3511 | ) | |
3512 | ||
3513 | define_property( | |
3514 | SOURCE PROPERTY "COTIRE_UNITY_SOURCE_PRE_UNDEFS" | |
3515 | BRIEF_DOCS "Preprocessor undefs to place in the generated unity source file before the inclusion of this source file." | |
3516 | FULL_DOCS | |
3517 | "This may be set to a semicolon-separated list of preprocessor symbols." | |
3518 | "cotire will add corresponding #undef directives to the generated unit source file before this file is included." | |
3519 | "Defaults to empty string." | |
3520 | ) | |
3521 | ||
3522 | define_property( | |
3523 | SOURCE PROPERTY "COTIRE_UNITY_SOURCE_POST_UNDEFS" | |
3524 | BRIEF_DOCS "Preprocessor undefs to place in the generated unity source file after the inclusion of this source file." | |
3525 | FULL_DOCS | |
3526 | "This may be set to a semicolon-separated list of preprocessor symbols." | |
3527 | "cotire will add corresponding #undef directives to the generated unit source file after this file is included." | |
3528 | "Defaults to empty string." | |
3529 | ) | |
3530 | ||
3531 | define_property( | |
3532 | SOURCE PROPERTY "COTIRE_START_NEW_UNITY_SOURCE" | |
3533 | BRIEF_DOCS "Start a new unity source file which includes this source file as the first one." | |
3534 | FULL_DOCS | |
3535 | "If this property is set to TRUE, cotire will complete the current unity file and start a new one." | |
3536 | "The new unity source file will include this source file as the first one." | |
3537 | "This property essentially works as a separator for unity source files." | |
3538 | "Defaults to FALSE." | |
3539 | ) | |
3540 | ||
3541 | define_property( | |
3542 | SOURCE PROPERTY "COTIRE_TARGET" | |
3543 | BRIEF_DOCS "Read-only property. Mark this source file as cotired for the given target." | |
3544 | FULL_DOCS | |
3545 | "cotire sets this property to the name of target, that the source file's build command has been altered for." | |
3546 | "Defaults to empty string." | |
3547 | ) | |
3548 | ||
3549 | message (STATUS "cotire ${COTIRE_CMAKE_MODULE_VERSION} loaded.") | |
3550 | ||
3551 | endif() |