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1 | # - cotire (compile time reducer) |
2 | # | |
3 | # See the cotire manual for usage hints. | |
4 | # | |
5 | #============================================================================= | |
6 | # Copyright 2012-2013 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 "1.4.1") | |
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 (COMMAND ${CMAKE_${_language}_COMPILER} ${_compilerArg1} | |
63 | ERROR_VARIABLE _versionLine OUTPUT_QUIET TIMEOUT 10) | |
64 | string (REGEX REPLACE ".*Version *([0-9]+(\\.[0-9]+)*).*" "\\1" ${_versionPrefix}_VERSION "${_versionLine}") | |
65 | else() | |
66 | # assume GCC like command line interface | |
67 | string (STRIP "${CMAKE_${_language}_COMPILER_ARG1}" _compilerArg1) | |
68 | execute_process (COMMAND ${CMAKE_${_language}_COMPILER} ${_compilerArg1} "-dumpversion" | |
69 | OUTPUT_VARIABLE ${_versionPrefix}_VERSION | |
70 | RESULT_VARIABLE _result | |
71 | OUTPUT_STRIP_TRAILING_WHITESPACE TIMEOUT 10) | |
72 | if (_result) | |
73 | set (${_versionPrefix}_VERSION "") | |
74 | endif() | |
75 | endif() | |
76 | if (${_versionPrefix}_VERSION) | |
77 | set (${_versionPrefix}_VERSION "${${_versionPrefix}_VERSION}" CACHE INTERNAL "${_language} compiler version") | |
78 | endif() | |
79 | set (${_versionPrefix}_VERSION "${${_versionPrefix}_VERSION}" PARENT_SCOPE) | |
80 | if (COTIRE_DEBUG) | |
81 | message (STATUS "${CMAKE_${_language}_COMPILER} version ${${_versionPrefix}_VERSION}") | |
82 | endif() | |
83 | endif() | |
84 | endfunction() | |
85 | ||
86 | function (cotire_get_source_file_extension _sourceFile _extVar) | |
87 | # get_filename_component returns extension from first occurrence of . in file name | |
88 | # this function computes the extension from last occurrence of . in file name | |
89 | string (FIND "${_sourceFile}" "." _index REVERSE) | |
90 | if (_index GREATER -1) | |
91 | math (EXPR _index "${_index} + 1") | |
92 | string (SUBSTRING "${_sourceFile}" ${_index} -1 _sourceExt) | |
93 | else() | |
94 | set (_sourceExt "") | |
95 | endif() | |
96 | set (${_extVar} "${_sourceExt}" PARENT_SCOPE) | |
97 | endfunction() | |
98 | ||
99 | macro (cotire_check_is_path_relative_to _path _isRelativeVar) | |
100 | set (${_isRelativeVar} FALSE) | |
101 | if (IS_ABSOLUTE "${_path}") | |
102 | foreach (_dir ${ARGN}) | |
103 | file (RELATIVE_PATH _relPath "${_dir}" "${_path}") | |
104 | if (NOT _relPath OR (NOT IS_ABSOLUTE "${_relPath}" AND NOT "${_relPath}" MATCHES "^\\.\\.")) | |
105 | set (${_isRelativeVar} TRUE) | |
106 | break() | |
107 | endif() | |
108 | endforeach() | |
109 | endif() | |
110 | endmacro() | |
111 | ||
112 | function (cotire_filter_language_source_files _language _sourceFilesVar _excludedSourceFilesVar _cotiredSourceFilesVar) | |
113 | set (_sourceFiles "") | |
114 | set (_excludedSourceFiles "") | |
115 | set (_cotiredSourceFiles "") | |
116 | if (CMAKE_${_language}_SOURCE_FILE_EXTENSIONS) | |
117 | set (_languageExtensions "${CMAKE_${_language}_SOURCE_FILE_EXTENSIONS}") | |
118 | else() | |
119 | set (_languageExtensions "") | |
120 | endif() | |
121 | if (CMAKE_${_language}_IGNORE_EXTENSIONS) | |
122 | set (_ignoreExtensions "${CMAKE_${_language}_IGNORE_EXTENSIONS}") | |
123 | else() | |
124 | set (_ignoreExtensions "") | |
125 | endif() | |
126 | if (COTIRE_UNITY_SOURCE_EXCLUDE_EXTENSIONS) | |
127 | set (_excludeExtensions "${COTIRE_UNITY_SOURCE_EXCLUDE_EXTENSIONS}") | |
128 | else() | |
129 | set (_excludeExtensions "") | |
130 | endif() | |
131 | if (COTIRE_DEBUG) | |
132 | message (STATUS "${_language} source file extensions: ${_languageExtensions}") | |
133 | message (STATUS "${_language} ignore extensions: ${_ignoreExtensions}") | |
134 | message (STATUS "${_language} exclude extensions: ${_excludeExtensions}") | |
135 | endif() | |
136 | foreach (_sourceFile ${ARGN}) | |
137 | get_source_file_property(_sourceIsHeaderOnly "${_sourceFile}" HEADER_FILE_ONLY) | |
138 | get_source_file_property(_sourceIsExternal "${_sourceFile}" EXTERNAL_OBJECT) | |
139 | get_source_file_property(_sourceIsSymbolic "${_sourceFile}" SYMBOLIC) | |
140 | get_source_file_property(_sourceLanguage "${_sourceFile}" LANGUAGE) | |
141 | set (_sourceIsFiltered FALSE) | |
142 | if (NOT _sourceIsHeaderOnly AND NOT _sourceIsExternal AND NOT _sourceIsSymbolic) | |
143 | cotire_get_source_file_extension("${_sourceFile}" _sourceExt) | |
144 | if (_sourceExt) | |
145 | list (FIND _ignoreExtensions "${_sourceExt}" _ignoreIndex) | |
146 | if (_ignoreIndex LESS 0) | |
147 | list (FIND _excludeExtensions "${_sourceExt}" _excludeIndex) | |
148 | if (_excludeIndex GREATER -1) | |
149 | list (APPEND _excludedSourceFiles "${_sourceFile}") | |
150 | else() | |
151 | list (FIND _languageExtensions "${_sourceExt}" _sourceIndex) | |
152 | if (_sourceIndex GREATER -1) | |
153 | set (_sourceIsFiltered TRUE) | |
154 | elseif ("${_sourceLanguage}" STREQUAL "${_language}") | |
155 | # add to excluded sources, if file is not ignored and has correct language without having the correct extension | |
156 | list (APPEND _excludedSourceFiles "${_sourceFile}") | |
157 | endif() | |
158 | endif() | |
159 | endif() | |
160 | endif() | |
161 | endif() | |
162 | if (COTIRE_DEBUG) | |
163 | message (STATUS "${_sourceFile} filtered=${_sourceIsFiltered} language=${_sourceLanguage} header=${_sourceIsHeaderOnly}") | |
164 | endif() | |
165 | if (_sourceIsFiltered) | |
166 | get_source_file_property(_sourceIsExcluded "${_sourceFile}" COTIRE_EXCLUDED) | |
167 | get_source_file_property(_sourceIsCotired "${_sourceFile}" COTIRE_TARGET) | |
168 | get_source_file_property(_sourceCompileFlags "${_sourceFile}" COMPILE_FLAGS) | |
169 | if (COTIRE_DEBUG) | |
170 | message (STATUS "${_sourceFile} excluded=${_sourceIsExcluded} cotired=${_sourceIsCotired}") | |
171 | endif() | |
172 | if (_sourceIsCotired) | |
173 | list (APPEND _cotiredSourceFiles "${_sourceFile}") | |
174 | elseif (_sourceIsExcluded OR _sourceCompileFlags) | |
175 | list (APPEND _excludedSourceFiles "${_sourceFile}") | |
176 | else() | |
177 | list (APPEND _sourceFiles "${_sourceFile}") | |
178 | endif() | |
179 | endif() | |
180 | endforeach() | |
181 | if (COTIRE_DEBUG) | |
182 | message (STATUS "All: ${ARGN}") | |
183 | message (STATUS "${_language}: ${_sourceFiles}") | |
184 | message (STATUS "Excluded: ${_excludedSourceFiles}") | |
185 | message (STATUS "Cotired: ${_cotiredSourceFiles}") | |
186 | endif() | |
187 | set (${_sourceFilesVar} ${_sourceFiles} PARENT_SCOPE) | |
188 | set (${_excludedSourceFilesVar} ${_excludedSourceFiles} PARENT_SCOPE) | |
189 | set (${_cotiredSourceFilesVar} ${_cotiredSourceFiles} PARENT_SCOPE) | |
190 | endfunction() | |
191 | ||
192 | function (cotire_get_objects_with_property_on _filteredObjectsVar _property _type) | |
193 | set (_filteredObjects "") | |
194 | foreach (_object ${ARGN}) | |
195 | get_property(_isSet ${_type} "${_object}" PROPERTY ${_property} SET) | |
196 | if (_isSet) | |
197 | get_property(_propertyValue ${_type} "${_object}" PROPERTY ${_property}) | |
198 | if (_propertyValue) | |
199 | list (APPEND _filteredObjects "${_object}") | |
200 | endif() | |
201 | endif() | |
202 | endforeach() | |
203 | set (${_filteredObjectsVar} ${_filteredObjects} PARENT_SCOPE) | |
204 | endfunction() | |
205 | ||
206 | function (cotire_get_objects_with_property_off _filteredObjectsVar _property _type) | |
207 | set (_filteredObjects "") | |
208 | foreach (_object ${ARGN}) | |
209 | get_property(_isSet ${_type} "${_object}" PROPERTY ${_property} SET) | |
210 | if (_isSet) | |
211 | get_property(_propertyValue ${_type} "${_object}" PROPERTY ${_property}) | |
212 | if (NOT _propertyValue) | |
213 | list (APPEND _filteredObjects "${_object}") | |
214 | endif() | |
215 | endif() | |
216 | endforeach() | |
217 | set (${_filteredObjectsVar} ${_filteredObjects} PARENT_SCOPE) | |
218 | endfunction() | |
219 | ||
220 | function (cotire_get_source_file_property_values _valuesVar _property) | |
221 | set (_values "") | |
222 | foreach (_sourceFile ${ARGN}) | |
223 | get_source_file_property(_propertyValue "${_sourceFile}" ${_property}) | |
224 | if (_propertyValue) | |
225 | list (APPEND _values "${_propertyValue}") | |
226 | endif() | |
227 | endforeach() | |
228 | set (${_valuesVar} ${_values} PARENT_SCOPE) | |
229 | endfunction() | |
230 | ||
231 | function (cotrie_resolve_config_properites _configurations _propertiesVar) | |
232 | set (_properties "") | |
233 | foreach (_property ${ARGN}) | |
234 | if ("${_property}" MATCHES "<CONFIG>") | |
235 | foreach (_config ${_configurations}) | |
236 | string (TOUPPER "${_config}" _upperConfig) | |
237 | string (REPLACE "<CONFIG>" "${_upperConfig}" _configProperty "${_property}") | |
238 | list (APPEND _properties ${_configProperty}) | |
239 | endforeach() | |
240 | else() | |
241 | list (APPEND _properties ${_property}) | |
242 | endif() | |
243 | endforeach() | |
244 | set (${_propertiesVar} ${_properties} PARENT_SCOPE) | |
245 | endfunction() | |
246 | ||
247 | function (cotrie_copy_set_properites _configurations _type _source _target) | |
248 | cotrie_resolve_config_properites("${_configurations}" _properties ${ARGN}) | |
249 | foreach (_property ${_properties}) | |
250 | get_property(_isSet ${_type} ${_source} PROPERTY ${_property} SET) | |
251 | if (_isSet) | |
252 | get_property(_propertyValue ${_type} ${_source} PROPERTY ${_property}) | |
253 | set_property(${_type} ${_target} PROPERTY ${_property} "${_propertyValue}") | |
254 | endif() | |
255 | endforeach() | |
256 | endfunction() | |
257 | ||
258 | function (cotire_filter_compile_flags _language _flagFilter _matchedOptionsVar _unmatchedOptionsVar) | |
259 | if (WIN32 AND CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel") | |
260 | set (_flagPrefix "[/-]") | |
261 | else() | |
262 | set (_flagPrefix "--?") | |
263 | endif() | |
264 | set (_optionFlag "") | |
265 | set (_matchedOptions "") | |
266 | set (_unmatchedOptions "") | |
267 | foreach (_compileFlag ${ARGN}) | |
268 | if (_compileFlag) | |
269 | if (_optionFlag AND NOT "${_compileFlag}" MATCHES "^${_flagPrefix}") | |
270 | # option with separate argument | |
271 | list (APPEND _matchedOptions "${_compileFlag}") | |
272 | set (_optionFlag "") | |
273 | elseif ("${_compileFlag}" MATCHES "^(${_flagPrefix})(${_flagFilter})$") | |
274 | # remember option | |
275 | set (_optionFlag "${CMAKE_MATCH_2}") | |
276 | elseif ("${_compileFlag}" MATCHES "^(${_flagPrefix})(${_flagFilter})(.+)$") | |
277 | # option with joined argument | |
278 | list (APPEND _matchedOptions "${CMAKE_MATCH_3}") | |
279 | set (_optionFlag "") | |
280 | else() | |
281 | # flush remembered option | |
282 | if (_optionFlag) | |
283 | list (APPEND _matchedOptions "${_optionFlag}") | |
284 | set (_optionFlag "") | |
285 | endif() | |
286 | # add to unfiltered options | |
287 | list (APPEND _unmatchedOptions "${_compileFlag}") | |
288 | endif() | |
289 | endif() | |
290 | endforeach() | |
291 | if (_optionFlag) | |
292 | list (APPEND _matchedOptions "${_optionFlag}") | |
293 | endif() | |
294 | if (COTIRE_DEBUG) | |
295 | message (STATUS "Filter ${_flagFilter}") | |
296 | if (_matchedOptions) | |
297 | message (STATUS "Matched ${_matchedOptions}") | |
298 | endif() | |
299 | if (_unmatchedOptions) | |
300 | message (STATUS "Unmatched ${_unmatchedOptions}") | |
301 | endif() | |
302 | endif() | |
303 | set (${_matchedOptionsVar} ${_matchedOptions} PARENT_SCOPE) | |
304 | set (${_unmatchedOptionsVar} ${_unmatchedOptions} PARENT_SCOPE) | |
305 | endfunction() | |
306 | ||
307 | function (cotire_get_target_compile_flags _config _language _directory _target _flagsVar) | |
308 | string (TOUPPER "${_config}" _upperConfig) | |
309 | # collect options from CMake language variables | |
310 | set (_compileFlags "") | |
311 | if (CMAKE_${_language}_FLAGS) | |
312 | set (_compileFlags "${_compileFlags} ${CMAKE_${_language}_FLAGS}") | |
313 | endif() | |
314 | if (CMAKE_${_language}_FLAGS_${_upperConfig}) | |
315 | set (_compileFlags "${_compileFlags} ${CMAKE_${_language}_FLAGS_${_upperConfig}}") | |
316 | endif() | |
317 | if (_target) | |
318 | # add option from CMake target type variable | |
319 | get_target_property(_targetType ${_target} TYPE) | |
320 | if (POLICY CMP0018) | |
321 | # handle POSITION_INDEPENDENT_CODE property introduced with CMake 2.8.9 if policy CMP0018 is turned on | |
322 | cmake_policy(GET CMP0018 _PIC_Policy) | |
323 | else() | |
324 | # default to old behavior | |
325 | set (_PIC_Policy "OLD") | |
326 | endif() | |
327 | if (COTIRE_DEBUG) | |
328 | message(STATUS "CMP0018=${_PIC_Policy}") | |
329 | endif() | |
330 | if (_PIC_Policy STREQUAL "NEW") | |
331 | # NEW behavior: honor the POSITION_INDEPENDENT_CODE target property | |
332 | get_target_property(_targetPIC ${_target} POSITION_INDEPENDENT_CODE) | |
333 | if (_targetPIC) | |
334 | if (_targetType STREQUAL "EXECUTABLE" AND CMAKE_${_language}_COMPILE_OPTIONS_PIE) | |
335 | set (_compileFlags "${_compileFlags} ${CMAKE_${_language}_COMPILE_OPTIONS_PIE}") | |
336 | elseif (CMAKE_${_language}_COMPILE_OPTIONS_PIC) | |
337 | set (_compileFlags "${_compileFlags} ${CMAKE_${_language}_COMPILE_OPTIONS_PIC}") | |
338 | endif() | |
339 | endif() | |
340 | else() | |
341 | # OLD behavior or policy not set: use the value of CMAKE_SHARED_LIBRARY_<Lang>_FLAGS | |
342 | if (_targetType STREQUAL "MODULE_LIBRARY") | |
343 | # flags variable for module library uses different name SHARED_MODULE | |
344 | # (e.g., CMAKE_SHARED_MODULE_C_FLAGS) | |
345 | set (_targetType SHARED_MODULE) | |
346 | endif() | |
347 | if (CMAKE_${_targetType}_${_language}_FLAGS) | |
348 | set (_compileFlags "${_compileFlags} ${CMAKE_${_targetType}_${_language}_FLAGS}") | |
349 | endif() | |
350 | endif() | |
351 | endif() | |
352 | if (_directory) | |
353 | # add_definitions may have been used to add flags to the compiler command | |
354 | get_directory_property(_dirDefinitions DIRECTORY "${_directory}" DEFINITIONS) | |
355 | if (_dirDefinitions) | |
356 | set (_compileFlags "${_compileFlags} ${_dirDefinitions}") | |
357 | endif() | |
358 | endif() | |
359 | if (_target) | |
360 | # add target compile options | |
361 | get_target_property(_targetflags ${_target} COMPILE_FLAGS) | |
362 | if (_targetflags) | |
363 | set (_compileFlags "${_compileFlags} ${_targetflags}") | |
364 | endif() | |
365 | endif() | |
366 | if (UNIX) | |
367 | separate_arguments(_compileFlags UNIX_COMMAND "${_compileFlags}") | |
368 | elseif(WIN32) | |
369 | separate_arguments(_compileFlags WINDOWS_COMMAND "${_compileFlags}") | |
370 | else() | |
371 | separate_arguments(_compileFlags) | |
372 | endif() | |
373 | # platform specific flags | |
374 | if (APPLE) | |
375 | get_target_property(_architectures ${_target} OSX_ARCHITECTURES_${_upperConfig}) | |
376 | if (NOT _architectures) | |
377 | get_target_property(_architectures ${_target} OSX_ARCHITECTURES) | |
378 | endif() | |
379 | foreach (_arch ${_architectures}) | |
380 | list (APPEND _compileFlags "-arch" "${_arch}") | |
381 | endforeach() | |
382 | if (CMAKE_OSX_SYSROOT AND CMAKE_OSX_SYSROOT_DEFAULT AND CMAKE_${_language}_HAS_ISYSROOT) | |
383 | if (NOT "${CMAKE_OSX_SYSROOT}" STREQUAL "${CMAKE_OSX_SYSROOT_DEFAULT}") | |
384 | list (APPEND _compileFlags "-isysroot" "${CMAKE_OSX_SYSROOT}") | |
385 | endif() | |
386 | endif() | |
387 | if (CMAKE_OSX_DEPLOYMENT_TARGET AND CMAKE_${_language}_OSX_DEPLOYMENT_TARGET_FLAG) | |
388 | list (APPEND _compileFlags "${CMAKE_${_language}_OSX_DEPLOYMENT_TARGET_FLAG}${CMAKE_OSX_DEPLOYMENT_TARGET}") | |
389 | endif() | |
390 | endif() | |
391 | if (COTIRE_DEBUG AND _compileFlags) | |
392 | message (STATUS "Target ${_target} compile flags ${_compileFlags}") | |
393 | endif() | |
394 | set (${_flagsVar} ${_compileFlags} PARENT_SCOPE) | |
395 | endfunction() | |
396 | ||
397 | function (cotire_get_target_include_directories _config _language _targetSourceDir _targetBinaryDir _target _includeDirsVar) | |
398 | set (_includeDirs "") | |
399 | # default include dirs | |
400 | if (CMAKE_INCLUDE_CURRENT_DIR) | |
401 | list (APPEND _includeDirs "${_targetBinaryDir}") | |
402 | list (APPEND _includeDirs "${_targetSourceDir}") | |
403 | endif() | |
404 | # parse additional include directories from target compile flags | |
405 | set (_targetFlags "") | |
406 | cotire_get_target_compile_flags("${_config}" "${_language}" "${_targetSourceDir}" "${_target}" _targetFlags) | |
407 | cotire_filter_compile_flags("${_language}" "I" _dirs _ignore ${_targetFlags}) | |
408 | if (_dirs) | |
409 | list (APPEND _includeDirs ${_dirs}) | |
410 | endif() | |
411 | # target include directories | |
412 | get_directory_property(_dirs DIRECTORY "${_targetSourceDir}" INCLUDE_DIRECTORIES) | |
413 | if (_target) | |
414 | get_target_property(_targetDirs ${_target} INCLUDE_DIRECTORIES) | |
415 | if (_targetDirs) | |
416 | list (APPEND _dirs ${_targetDirs}) | |
417 | list (REMOVE_DUPLICATES _dirs) | |
418 | endif() | |
419 | endif() | |
420 | list (LENGTH _includeDirs _projectInsertIndex) | |
421 | foreach (_dir ${_dirs}) | |
422 | if (CMAKE_INCLUDE_DIRECTORIES_PROJECT_BEFORE) | |
423 | cotire_check_is_path_relative_to("${_dir}" _isRelative "${CMAKE_SOURCE_DIR}" "${CMAKE_BINARY_DIR}") | |
424 | if (_isRelative) | |
425 | list (LENGTH _includeDirs _len) | |
426 | if (_len EQUAL _projectInsertIndex) | |
427 | list (APPEND _includeDirs "${_dir}") | |
428 | else() | |
429 | list (INSERT _includeDirs _projectInsertIndex "${_dir}") | |
430 | endif() | |
431 | math (EXPR _projectInsertIndex "${_projectInsertIndex} + 1") | |
432 | else() | |
433 | list (APPEND _includeDirs "${_dir}") | |
434 | endif() | |
435 | else() | |
436 | list (APPEND _includeDirs "${_dir}") | |
437 | endif() | |
438 | endforeach() | |
439 | list (REMOVE_DUPLICATES _includeDirs) | |
440 | if (CMAKE_${_language}_IMPLICIT_INCLUDE_DIRECTORIES) | |
441 | list (REMOVE_ITEM _includeDirs ${CMAKE_${_language}_IMPLICIT_INCLUDE_DIRECTORIES}) | |
442 | endif() | |
443 | if (COTIRE_DEBUG AND _includeDirs) | |
444 | message (STATUS "Target ${_target} include dirs ${_includeDirs}") | |
445 | endif() | |
446 | set (${_includeDirsVar} ${_includeDirs} PARENT_SCOPE) | |
447 | endfunction() | |
448 | ||
449 | macro (cotire_make_C_identifier _identifierVar _str) | |
450 | # mimic CMake SystemTools::MakeCindentifier behavior | |
451 | if ("${_str}" MATCHES "^[0-9].+$") | |
452 | set (_str "_${str}") | |
453 | endif() | |
454 | string (REGEX REPLACE "[^a-zA-Z0-9]" "_" ${_identifierVar} "${_str}") | |
455 | endmacro() | |
456 | ||
457 | function (cotire_get_target_export_symbol _target _exportSymbolVar) | |
458 | set (_exportSymbol "") | |
459 | get_target_property(_targetType ${_target} TYPE) | |
460 | get_target_property(_enableExports ${_target} ENABLE_EXPORTS) | |
461 | if (_targetType MATCHES "(SHARED|MODULE)_LIBRARY" OR | |
462 | (_targetType STREQUAL "EXECUTABLE" AND _enableExports)) | |
463 | get_target_property(_exportSymbol ${_target} DEFINE_SYMBOL) | |
464 | if (NOT _exportSymbol) | |
465 | set (_exportSymbol "${_target}_EXPORTS") | |
466 | endif() | |
467 | cotire_make_C_identifier(_exportSymbol "${_exportSymbol}") | |
468 | endif() | |
469 | set (${_exportSymbolVar} ${_exportSymbol} PARENT_SCOPE) | |
470 | endfunction() | |
471 | ||
472 | function (cotire_get_target_compile_definitions _config _language _directory _target _definitionsVar) | |
473 | string (TOUPPER "${_config}" _upperConfig) | |
474 | set (_configDefinitions "") | |
475 | # CMAKE_INTDIR for multi-configuration build systems | |
476 | if (NOT "${CMAKE_CFG_INTDIR}" STREQUAL ".") | |
477 | list (APPEND _configDefinitions "CMAKE_INTDIR=\"${_config}\"") | |
478 | endif() | |
479 | # target export define symbol | |
480 | cotire_get_target_export_symbol("${_target}" _defineSymbol) | |
481 | if (_defineSymbol) | |
482 | list (APPEND _configDefinitions "${_defineSymbol}") | |
483 | endif() | |
484 | # directory compile definitions | |
485 | get_directory_property(_definitions DIRECTORY "${_directory}" COMPILE_DEFINITIONS) | |
486 | if (_definitions) | |
487 | list (APPEND _configDefinitions ${_definitions}) | |
488 | endif() | |
489 | get_directory_property(_definitions DIRECTORY "${_directory}" COMPILE_DEFINITIONS_${_upperConfig}) | |
490 | if (_definitions) | |
491 | list (APPEND _configDefinitions ${_definitions}) | |
492 | endif() | |
493 | # target compile definitions | |
494 | get_target_property(_definitions ${_target} COMPILE_DEFINITIONS) | |
495 | if (_definitions) | |
496 | list (APPEND _configDefinitions ${_definitions}) | |
497 | endif() | |
498 | get_target_property(_definitions ${_target} COMPILE_DEFINITIONS_${_upperConfig}) | |
499 | if (_definitions) | |
500 | list (APPEND _configDefinitions ${_definitions}) | |
501 | endif() | |
502 | # parse additional compile definitions from target compile flags | |
503 | # and don't look at directory compile definitions, which we already handled | |
504 | set (_targetFlags "") | |
505 | cotire_get_target_compile_flags("${_config}" "${_language}" "" "${_target}" _targetFlags) | |
506 | cotire_filter_compile_flags("${_language}" "D" _definitions _ignore ${_targetFlags}) | |
507 | if (_definitions) | |
508 | list (APPEND _configDefinitions ${_definitions}) | |
509 | endif() | |
510 | list (REMOVE_DUPLICATES _configDefinitions) | |
511 | if (COTIRE_DEBUG AND _configDefinitions) | |
512 | message (STATUS "Target ${_target} compile definitions ${_configDefinitions}") | |
513 | endif() | |
514 | set (${_definitionsVar} ${_configDefinitions} PARENT_SCOPE) | |
515 | endfunction() | |
516 | ||
517 | function (cotire_get_target_compiler_flags _config _language _directory _target _compilerFlagsVar) | |
518 | # parse target compile flags omitting compile definitions and include directives | |
519 | set (_targetFlags "") | |
520 | cotire_get_target_compile_flags("${_config}" "${_language}" "${_directory}" "${_target}" _targetFlags) | |
521 | set (_compilerFlags "") | |
522 | cotire_filter_compile_flags("${_language}" "[ID]" _ignore _compilerFlags ${_targetFlags}) | |
523 | if (COTIRE_DEBUG AND _compilerFlags) | |
524 | message (STATUS "Target ${_target} compiler flags ${_compilerFlags}") | |
525 | endif() | |
526 | set (${_compilerFlagsVar} ${_compilerFlags} PARENT_SCOPE) | |
527 | endfunction() | |
528 | ||
529 | function (cotire_add_sys_root_paths _pathsVar) | |
530 | if (APPLE) | |
531 | if (CMAKE_OSX_SYSROOT AND CMAKE_${_language}_HAS_ISYSROOT) | |
532 | foreach (_path IN LISTS ${_pathsVar}) | |
533 | if (IS_ABSOLUTE "${_path}") | |
534 | get_filename_component(_path "${CMAKE_OSX_SYSROOT}/${_path}" ABSOLUTE) | |
535 | if (EXISTS "${_path}") | |
536 | list (APPEND ${_pathsVar} "${_path}") | |
537 | endif() | |
538 | endif() | |
539 | endforeach() | |
540 | endif() | |
541 | endif() | |
542 | set (${_pathsVar} ${${_pathsVar}} PARENT_SCOPE) | |
543 | if (COTIRE_DEBUG) | |
544 | message (STATUS "${_pathsVar}=${${_pathsVar}}") | |
545 | endif() | |
546 | endfunction() | |
547 | ||
548 | function (cotire_get_source_extra_properties _sourceFile _pattern _resultVar) | |
549 | set (_extraProperties ${ARGN}) | |
550 | set (_result "") | |
551 | if (_extraProperties) | |
552 | list (FIND _extraProperties "${_sourceFile}" _index) | |
553 | if (_index GREATER -1) | |
554 | math (EXPR _index "${_index} + 1") | |
555 | list (LENGTH _extraProperties _len) | |
556 | math (EXPR _len "${_len} - 1") | |
557 | foreach (_index RANGE ${_index} ${_len}) | |
558 | list (GET _extraProperties ${_index} _value) | |
559 | if ("${_value}" MATCHES "${_pattern}") | |
560 | list (APPEND _result "${_value}") | |
561 | else() | |
562 | break() | |
563 | endif() | |
564 | endforeach() | |
565 | endif() | |
566 | endif() | |
567 | set (${_resultVar} ${_result} PARENT_SCOPE) | |
568 | endfunction() | |
569 | ||
570 | function (cotire_get_source_compile_definitions _config _language _sourceFile _definitionsVar) | |
571 | set (_compileDefinitions "") | |
572 | if (NOT CMAKE_SCRIPT_MODE_FILE) | |
573 | string (TOUPPER "${_config}" _upperConfig) | |
574 | get_source_file_property(_definitions "${_sourceFile}" COMPILE_DEFINITIONS) | |
575 | if (_definitions) | |
576 | list (APPEND _compileDefinitions ${_definitions}) | |
577 | endif() | |
578 | get_source_file_property(_definitions "${_sourceFile}" COMPILE_DEFINITIONS_${_upperConfig}) | |
579 | if (_definitions) | |
580 | list (APPEND _compileDefinitions ${_definitions}) | |
581 | endif() | |
582 | endif() | |
583 | cotire_get_source_extra_properties("${_sourceFile}" "^[a-zA-Z0-9_]+(=.*)?$" _definitions ${ARGN}) | |
584 | if (_definitions) | |
585 | list (APPEND _compileDefinitions ${_definitions}) | |
586 | endif() | |
587 | if (COTIRE_DEBUG AND _compileDefinitions) | |
588 | message (STATUS "Source ${_sourceFile} compile definitions ${_compileDefinitions}") | |
589 | endif() | |
590 | set (${_definitionsVar} ${_compileDefinitions} PARENT_SCOPE) | |
591 | endfunction() | |
592 | ||
593 | function (cotire_get_source_files_compile_definitions _config _language _definitionsVar) | |
594 | set (_configDefinitions "") | |
595 | foreach (_sourceFile ${ARGN}) | |
596 | cotire_get_source_compile_definitions("${_config}" "${_language}" "${_sourceFile}" _sourceDefinitions) | |
597 | if (_sourceDefinitions) | |
598 | list (APPEND _configDefinitions "${_sourceFile}" ${_sourceDefinitions} "-") | |
599 | endif() | |
600 | endforeach() | |
601 | set (${_definitionsVar} ${_configDefinitions} PARENT_SCOPE) | |
602 | endfunction() | |
603 | ||
604 | function (cotire_get_source_undefs _sourceFile _property _sourceUndefsVar) | |
605 | set (_sourceUndefs "") | |
606 | if (NOT CMAKE_SCRIPT_MODE_FILE) | |
607 | get_source_file_property(_undefs "${_sourceFile}" ${_property}) | |
608 | if (_undefs) | |
609 | list (APPEND _sourceUndefs ${_undefs}) | |
610 | endif() | |
611 | endif() | |
612 | cotire_get_source_extra_properties("${_sourceFile}" "^[a-zA-Z0-9_]+$" _undefs ${ARGN}) | |
613 | if (_undefs) | |
614 | list (APPEND _sourceUndefs ${_undefs}) | |
615 | endif() | |
616 | if (COTIRE_DEBUG AND _sourceUndefs) | |
617 | message (STATUS "Source ${_sourceFile} ${_property} undefs ${_sourceUndefs}") | |
618 | endif() | |
619 | set (${_sourceUndefsVar} ${_sourceUndefs} PARENT_SCOPE) | |
620 | endfunction() | |
621 | ||
622 | function (cotire_get_source_files_undefs _property _sourceUndefsVar) | |
623 | set (_sourceUndefs "") | |
624 | foreach (_sourceFile ${ARGN}) | |
625 | cotire_get_source_undefs("${_sourceFile}" ${_property} _undefs) | |
626 | if (_undefs) | |
627 | list (APPEND _sourceUndefs "${_sourceFile}" ${_undefs} "-") | |
628 | endif() | |
629 | endforeach() | |
630 | set (${_sourceUndefsVar} ${_sourceUndefs} PARENT_SCOPE) | |
631 | endfunction() | |
632 | ||
633 | macro (cotire_set_cmd_to_prologue _cmdVar) | |
634 | set (${_cmdVar} "${CMAKE_COMMAND}") | |
635 | if (COTIRE_DEBUG) | |
636 | list (APPEND ${_cmdVar} "--warn-uninitialized") | |
637 | endif() | |
638 | list (APPEND ${_cmdVar} "-DCOTIRE_BUILD_TYPE:STRING=$<CONFIGURATION>") | |
639 | if (COTIRE_VERBOSE) | |
640 | list (APPEND ${_cmdVar} "-DCOTIRE_VERBOSE:BOOL=ON") | |
641 | elseif("${CMAKE_GENERATOR}" MATCHES "Makefiles") | |
642 | list (APPEND ${_cmdVar} "-DCOTIRE_VERBOSE:BOOL=$(VERBOSE)") | |
643 | endif() | |
644 | endmacro() | |
645 | ||
646 | function (cotire_init_compile_cmd _cmdVar _language _compilerExe _compilerArg1) | |
647 | if (NOT _compilerExe) | |
648 | set (_compilerExe "${CMAKE_${_language}_COMPILER}") | |
649 | endif() | |
650 | if (NOT _compilerArg1) | |
651 | set (_compilerArg1 ${CMAKE_${_language}_COMPILER_ARG1}) | |
652 | endif() | |
653 | string (STRIP "${_compilerArg1}" _compilerArg1) | |
654 | set (${_cmdVar} "${_compilerExe}" ${_compilerArg1} PARENT_SCOPE) | |
655 | endfunction() | |
656 | ||
657 | macro (cotire_add_definitions_to_cmd _cmdVar _language) | |
658 | foreach (_definition ${ARGN}) | |
659 | if (WIN32 AND CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel") | |
660 | list (APPEND ${_cmdVar} "/D${_definition}") | |
661 | else() | |
662 | list (APPEND ${_cmdVar} "-D${_definition}") | |
663 | endif() | |
664 | endforeach() | |
665 | endmacro() | |
666 | ||
667 | macro (cotire_add_includes_to_cmd _cmdVar _language) | |
668 | foreach (_include ${ARGN}) | |
669 | if (WIN32 AND CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel") | |
670 | file (TO_NATIVE_PATH "${_include}" _include) | |
671 | list (APPEND ${_cmdVar} "/I${_include}") | |
672 | else() | |
673 | list (APPEND ${_cmdVar} "-I${_include}") | |
674 | endif() | |
675 | endforeach() | |
676 | endmacro() | |
677 | ||
678 | macro (cotire_add_compile_flags_to_cmd _cmdVar) | |
679 | foreach (_flag ${ARGN}) | |
680 | list (APPEND ${_cmdVar} "${_flag}") | |
681 | endforeach() | |
682 | endmacro() | |
683 | ||
684 | function (cotire_check_file_up_to_date _fileIsUpToDateVar _file) | |
685 | set (${_fileIsUpToDateVar} FALSE PARENT_SCOPE) | |
686 | set (_triggerFile "") | |
687 | foreach (_dependencyFile ${ARGN}) | |
688 | if (EXISTS "${_dependencyFile}" AND "${_dependencyFile}" IS_NEWER_THAN "${_file}") | |
689 | set (_triggerFile "${_dependencyFile}") | |
690 | break() | |
691 | endif() | |
692 | endforeach() | |
693 | get_filename_component(_fileName "${_file}" NAME) | |
694 | if (EXISTS "${_file}") | |
695 | if (_triggerFile) | |
696 | if (COTIRE_VERBOSE) | |
697 | message (STATUS "${_fileName} update triggered by ${_triggerFile} change.") | |
698 | endif() | |
699 | else() | |
700 | if (COTIRE_VERBOSE) | |
701 | message (STATUS "${_fileName} is up-to-date.") | |
702 | endif() | |
703 | set (${_fileIsUpToDateVar} TRUE PARENT_SCOPE) | |
704 | endif() | |
705 | else() | |
706 | if (COTIRE_VERBOSE) | |
707 | message (STATUS "${_fileName} does not exist yet.") | |
708 | endif() | |
709 | endif() | |
710 | endfunction() | |
711 | ||
712 | macro (cotire_find_closest_relative_path _headerFile _includeDirs _relPathVar) | |
713 | set (${_relPathVar} "") | |
714 | foreach (_includeDir ${_includeDirs}) | |
715 | if (IS_DIRECTORY "${_includeDir}") | |
716 | file (RELATIVE_PATH _relPath "${_includeDir}" "${_headerFile}") | |
717 | if (NOT IS_ABSOLUTE "${_relPath}" AND NOT "${_relPath}" MATCHES "^\\.\\.") | |
718 | string (LENGTH "${${_relPathVar}}" _closestLen) | |
719 | string (LENGTH "${_relPath}" _relLen) | |
720 | if (_closestLen EQUAL 0 OR _relLen LESS _closestLen) | |
721 | set (${_relPathVar} "${_relPath}") | |
722 | endif() | |
723 | endif() | |
724 | elseif ("${_includeDir}" STREQUAL "${_headerFile}") | |
725 | # if path matches exactly, return short non-empty string | |
726 | set (${_relPathVar} "1") | |
727 | break() | |
728 | endif() | |
729 | endforeach() | |
730 | endmacro() | |
731 | ||
732 | macro (cotire_check_header_file_location _headerFile _insideIncudeDirs _outsideIncudeDirs _headerIsInside) | |
733 | # check header path against ignored and honored include directories | |
734 | cotire_find_closest_relative_path("${_headerFile}" "${_insideIncudeDirs}" _insideRelPath) | |
735 | if (_insideRelPath) | |
736 | # header is inside, but could be become outside if there is a shorter outside match | |
737 | cotire_find_closest_relative_path("${_headerFile}" "${_outsideIncudeDirs}" _outsideRelPath) | |
738 | if (_outsideRelPath) | |
739 | string (LENGTH "${_insideRelPath}" _insideRelPathLen) | |
740 | string (LENGTH "${_outsideRelPath}" _outsideRelPathLen) | |
741 | if (_outsideRelPathLen LESS _insideRelPathLen) | |
742 | set (${_headerIsInside} FALSE) | |
743 | else() | |
744 | set (${_headerIsInside} TRUE) | |
745 | endif() | |
746 | else() | |
747 | set (${_headerIsInside} TRUE) | |
748 | endif() | |
749 | else() | |
750 | # header is outside | |
751 | set (${_headerIsInside} FALSE) | |
752 | endif() | |
753 | endmacro() | |
754 | ||
755 | macro (cotire_check_ignore_header_file_path _headerFile _headerIsIgnoredVar) | |
756 | if (NOT EXISTS "${_headerFile}") | |
757 | set (${_headerIsIgnoredVar} TRUE) | |
758 | elseif (IS_DIRECTORY "${_headerFile}") | |
759 | set (${_headerIsIgnoredVar} TRUE) | |
760 | elseif ("${_headerFile}" MATCHES "\\.\\.|[_-]fixed" AND "${_headerFile}" MATCHES "\\.h$") | |
761 | # heuristic: ignore C headers with embedded parent directory references or "-fixed" or "_fixed" in path | |
762 | # these often stem from using GCC #include_next tricks, which may break the precompiled header compilation | |
763 | # with the error message "error: no include path in which to search for header.h" | |
764 | set (${_headerIsIgnoredVar} TRUE) | |
765 | else() | |
766 | set (${_headerIsIgnoredVar} FALSE) | |
767 | endif() | |
768 | endmacro() | |
769 | ||
770 | macro (cotire_check_ignore_header_file_ext _headerFile _ignoreExtensionsVar _headerIsIgnoredVar) | |
771 | # check header file extension | |
772 | cotire_get_source_file_extension("${_headerFile}" _headerFileExt) | |
773 | set (${_headerIsIgnoredVar} FALSE) | |
774 | if (_headerFileExt) | |
775 | list (FIND ${_ignoreExtensionsVar} "${_headerFileExt}" _index) | |
776 | if (_index GREATER -1) | |
777 | set (${_headerIsIgnoredVar} TRUE) | |
778 | endif() | |
779 | endif() | |
780 | endmacro() | |
781 | ||
782 | macro (cotire_parse_line _line _headerFileVar _headerDepthVar) | |
783 | if (MSVC) | |
784 | # cl.exe /showIncludes output looks different depending on the language pack used, e.g.: | |
785 | # English: "Note: including file: C:\directory\file" | |
786 | # German: "Hinweis: Einlesen der Datei: C:\directory\file" | |
787 | # We use a very general regular expression, relying on the presence of the : characters | |
788 | if ("${_line}" MATCHES ":( +)([^:]+:[^:]+)$") | |
789 | # Visual Studio compiler output | |
790 | string (LENGTH "${CMAKE_MATCH_1}" ${_headerDepthVar}) | |
791 | get_filename_component(${_headerFileVar} "${CMAKE_MATCH_2}" ABSOLUTE) | |
792 | else() | |
793 | set (${_headerFileVar} "") | |
794 | set (${_headerDepthVar} 0) | |
795 | endif() | |
796 | else() | |
797 | if ("${_line}" MATCHES "^(\\.+) (.*)$") | |
798 | # GCC like output | |
799 | string (LENGTH "${CMAKE_MATCH_1}" ${_headerDepthVar}) | |
800 | if (IS_ABSOLUTE "${CMAKE_MATCH_2}") | |
801 | set (${_headerFileVar} "${CMAKE_MATCH_2}") | |
802 | else() | |
803 | get_filename_component(${_headerFileVar} "${CMAKE_MATCH_2}" REALPATH) | |
804 | endif() | |
805 | else() | |
806 | set (${_headerFileVar} "") | |
807 | set (${_headerDepthVar} 0) | |
808 | endif() | |
809 | endif() | |
810 | endmacro() | |
811 | ||
812 | function (cotire_parse_includes _language _scanOutput _ignoredIncudeDirs _honoredIncudeDirs _ignoredExtensions _selectedIncludesVar _unparsedLinesVar) | |
813 | if (WIN32) | |
814 | # prevent CMake macro invocation errors due to backslash characters in Windows paths | |
815 | string (REPLACE "\\" "/" _scanOutput "${_scanOutput}") | |
816 | endif() | |
817 | # canonize slashes | |
818 | string (REPLACE "//" "/" _scanOutput "${_scanOutput}") | |
819 | # prevent semicolon from being interpreted as a line separator | |
820 | string (REPLACE ";" "\\;" _scanOutput "${_scanOutput}") | |
821 | # then separate lines | |
822 | string (REGEX REPLACE "\n" ";" _scanOutput "${_scanOutput}") | |
823 | list (LENGTH _scanOutput _len) | |
824 | # remove duplicate lines to speed up parsing | |
825 | list (REMOVE_DUPLICATES _scanOutput) | |
826 | list (LENGTH _scanOutput _uniqueLen) | |
827 | if (COTIRE_VERBOSE) | |
828 | message (STATUS "Scanning ${_uniqueLen} unique lines of ${_len} for includes") | |
829 | if (_ignoredExtensions) | |
830 | message (STATUS "Ignored extensions: ${_ignoredExtensions}") | |
831 | endif() | |
832 | if (_ignoredIncudeDirs) | |
833 | message (STATUS "Ignored paths: ${_ignoredIncudeDirs}") | |
834 | endif() | |
835 | if (_honoredIncudeDirs) | |
836 | message (STATUS "Included paths: ${_honoredIncudeDirs}") | |
837 | endif() | |
838 | endif() | |
839 | set (_sourceFiles ${ARGN}) | |
840 | set (_selectedIncludes "") | |
841 | set (_unparsedLines "") | |
842 | # stack keeps track of inside/outside project status of processed header files | |
843 | set (_headerIsInsideStack "") | |
844 | foreach (_line IN LISTS _scanOutput) | |
845 | if (_line) | |
846 | cotire_parse_line("${_line}" _headerFile _headerDepth) | |
847 | if (_headerFile) | |
848 | cotire_check_header_file_location("${_headerFile}" "${_ignoredIncudeDirs}" "${_honoredIncudeDirs}" _headerIsInside) | |
849 | if (COTIRE_DEBUG) | |
850 | message (STATUS "${_headerDepth}: ${_headerFile} ${_headerIsInside}") | |
851 | endif() | |
852 | # update stack | |
853 | list (LENGTH _headerIsInsideStack _stackLen) | |
854 | if (_headerDepth GREATER _stackLen) | |
855 | math (EXPR _stackLen "${_stackLen} + 1") | |
856 | foreach (_index RANGE ${_stackLen} ${_headerDepth}) | |
857 | list (APPEND _headerIsInsideStack ${_headerIsInside}) | |
858 | endforeach() | |
859 | else() | |
860 | foreach (_index RANGE ${_headerDepth} ${_stackLen}) | |
861 | list (REMOVE_AT _headerIsInsideStack -1) | |
862 | endforeach() | |
863 | list (APPEND _headerIsInsideStack ${_headerIsInside}) | |
864 | endif() | |
865 | if (COTIRE_DEBUG) | |
866 | message (STATUS "${_headerIsInsideStack}") | |
867 | endif() | |
868 | # header is a candidate if it is outside project | |
869 | if (NOT _headerIsInside) | |
870 | # get parent header file's inside/outside status | |
871 | if (_headerDepth GREATER 1) | |
872 | math (EXPR _index "${_headerDepth} - 2") | |
873 | list (GET _headerIsInsideStack ${_index} _parentHeaderIsInside) | |
874 | else() | |
875 | set (_parentHeaderIsInside TRUE) | |
876 | endif() | |
877 | # select header file if parent header file is inside project | |
878 | # (e.g., a project header file that includes a standard header file) | |
879 | if (_parentHeaderIsInside) | |
880 | cotire_check_ignore_header_file_path("${_headerFile}" _headerIsIgnored) | |
881 | if (NOT _headerIsIgnored) | |
882 | cotire_check_ignore_header_file_ext("${_headerFile}" _ignoredExtensions _headerIsIgnored) | |
883 | if (NOT _headerIsIgnored) | |
884 | list (APPEND _selectedIncludes "${_headerFile}") | |
885 | else() | |
886 | # fix header's inside status on stack, it is ignored by extension now | |
887 | list (REMOVE_AT _headerIsInsideStack -1) | |
888 | list (APPEND _headerIsInsideStack TRUE) | |
889 | endif() | |
890 | endif() | |
891 | if (COTIRE_DEBUG) | |
892 | message (STATUS "${_headerFile} ${_ignoredExtensions} ${_headerIsIgnored}") | |
893 | endif() | |
894 | endif() | |
895 | endif() | |
896 | else() | |
897 | if (MSVC) | |
898 | # for cl.exe do not keep unparsed lines which solely consist of a source file name | |
899 | string (FIND "${_sourceFiles}" "${_line}" _index) | |
900 | if (_index LESS 0) | |
901 | list (APPEND _unparsedLines "${_line}") | |
902 | endif() | |
903 | else() | |
904 | list (APPEND _unparsedLines "${_line}") | |
905 | endif() | |
906 | endif() | |
907 | endif() | |
908 | endforeach() | |
909 | list (REMOVE_DUPLICATES _selectedIncludes) | |
910 | set (${_selectedIncludesVar} ${_selectedIncludes} PARENT_SCOPE) | |
911 | set (${_unparsedLinesVar} ${_unparsedLines} PARENT_SCOPE) | |
912 | endfunction() | |
913 | ||
914 | function (cotire_scan_includes _includesVar) | |
915 | set(_options "") | |
916 | set(_oneValueArgs COMPILER_ID COMPILER_EXECUTABLE COMPILER_VERSION LANGUAGE UNPARSED_LINES) | |
917 | set(_multiValueArgs COMPILE_DEFINITIONS COMPILE_FLAGS INCLUDE_DIRECTORIES IGNORE_PATH INCLUDE_PATH IGNORE_EXTENSIONS) | |
918 | cmake_parse_arguments(_option "${_options}" "${_oneValueArgs}" "${_multiValueArgs}" ${ARGN}) | |
919 | set (_sourceFiles ${_option_UNPARSED_ARGUMENTS}) | |
920 | if (NOT _option_LANGUAGE) | |
921 | set (_option_LANGUAGE "CXX") | |
922 | endif() | |
923 | if (NOT _option_COMPILER_ID) | |
924 | set (_option_COMPILER_ID "${CMAKE_${_option_LANGUAGE}_ID}") | |
925 | endif() | |
926 | set (_cmd "${_option_COMPILER_EXECUTABLE}" ${_option_COMPILER_ARG1}) | |
927 | cotire_init_compile_cmd(_cmd "${_option_LANGUAGE}" "${_option_COMPILER_EXECUTABLE}" "${_option_COMPILER_ARG1}") | |
928 | cotire_add_definitions_to_cmd(_cmd "${_option_LANGUAGE}" ${_option_COMPILE_DEFINITIONS}) | |
929 | cotire_add_compile_flags_to_cmd(_cmd ${_option_COMPILE_FLAGS}) | |
930 | cotire_add_includes_to_cmd(_cmd "${_option_LANGUAGE}" ${_option_INCLUDE_DIRECTORIES}) | |
931 | cotire_add_makedep_flags("${_option_LANGUAGE}" "${_option_COMPILER_ID}" "${_option_COMPILER_VERSION}" _cmd) | |
932 | # only consider existing source files for scanning | |
933 | set (_existingSourceFiles "") | |
934 | foreach (_sourceFile ${_sourceFiles}) | |
935 | if (EXISTS "${_sourceFile}") | |
936 | list (APPEND _existingSourceFiles "${_sourceFile}") | |
937 | endif() | |
938 | endforeach() | |
939 | if (NOT _existingSourceFiles) | |
940 | set (${_includesVar} "" PARENT_SCOPE) | |
941 | return() | |
942 | endif() | |
943 | list (APPEND _cmd ${_existingSourceFiles}) | |
944 | if (COTIRE_VERBOSE) | |
945 | message (STATUS "execute_process: ${_cmd}") | |
946 | endif() | |
947 | if (_option_COMPILER_ID MATCHES "MSVC") | |
948 | if (COTIRE_DEBUG) | |
949 | message (STATUS "clearing VS_UNICODE_OUTPUT") | |
950 | endif() | |
951 | # cl.exe messes with the output streams unless the environment variable VS_UNICODE_OUTPUT is cleared | |
952 | unset (ENV{VS_UNICODE_OUTPUT}) | |
953 | endif() | |
954 | execute_process(COMMAND ${_cmd} WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" | |
955 | RESULT_VARIABLE _result OUTPUT_QUIET ERROR_VARIABLE _output) | |
956 | if (_result) | |
957 | message (STATUS "Result ${_result} scanning includes of ${_existingSourceFiles}.") | |
958 | endif() | |
959 | cotire_parse_includes( | |
960 | "${_option_LANGUAGE}" "${_output}" | |
961 | "${_option_IGNORE_PATH}" "${_option_INCLUDE_PATH}" | |
962 | "${_option_IGNORE_EXTENSIONS}" | |
963 | _includes _unparsedLines | |
964 | ${_sourceFiles}) | |
965 | set (${_includesVar} ${_includes} PARENT_SCOPE) | |
966 | if (_option_UNPARSED_LINES) | |
967 | set (${_option_UNPARSED_LINES} ${_unparsedLines} PARENT_SCOPE) | |
968 | endif() | |
969 | endfunction() | |
970 | ||
971 | macro (cotire_append_undefs _contentsVar) | |
972 | set (_undefs ${ARGN}) | |
973 | if (_undefs) | |
974 | list (REMOVE_DUPLICATES _undefs) | |
975 | foreach (_definition ${_undefs}) | |
976 | list (APPEND ${_contentsVar} "#undef ${_definition}") | |
977 | endforeach() | |
978 | endif() | |
979 | endmacro() | |
980 | ||
981 | macro (cotire_comment_str _language _commentText _commentVar) | |
982 | if ("${_language}" STREQUAL "CMAKE") | |
983 | set (${_commentVar} "# ${_commentText}") | |
984 | else() | |
985 | set (${_commentVar} "/* ${_commentText} */") | |
986 | endif() | |
987 | endmacro() | |
988 | ||
989 | function (cotire_write_file _language _file _contents _force) | |
990 | get_filename_component(_moduleName "${COTIRE_CMAKE_MODULE_FILE}" NAME) | |
991 | cotire_comment_str("${_language}" "${_moduleName} ${COTIRE_CMAKE_MODULE_VERSION} generated file" _header1) | |
992 | cotire_comment_str("${_language}" "${_file}" _header2) | |
993 | set (_contents "${_header1}\n${_header2}\n${_contents}") | |
994 | if (COTIRE_DEBUG) | |
995 | message (STATUS "${_contents}") | |
996 | endif() | |
997 | if (_force OR NOT EXISTS "${_file}") | |
998 | file (WRITE "${_file}" "${_contents}") | |
999 | else() | |
1000 | file (READ "${_file}" _oldContents) | |
1001 | if (NOT "${_oldContents}" STREQUAL "${_contents}") | |
1002 | file (WRITE "${_file}" "${_contents}") | |
1003 | else() | |
1004 | if (COTIRE_DEBUG) | |
1005 | message (STATUS "${_file} unchanged") | |
1006 | endif() | |
1007 | endif() | |
1008 | endif() | |
1009 | endfunction() | |
1010 | ||
1011 | function (cotire_generate_unity_source _unityFile) | |
1012 | set(_options "") | |
1013 | set(_oneValueArgs LANGUAGE) | |
1014 | set(_multiValueArgs | |
1015 | DEPENDS SOURCES_COMPILE_DEFINITIONS | |
1016 | PRE_UNDEFS SOURCES_PRE_UNDEFS POST_UNDEFS SOURCES_POST_UNDEFS PROLOGUE EPILOGUE) | |
1017 | cmake_parse_arguments(_option "${_options}" "${_oneValueArgs}" "${_multiValueArgs}" ${ARGN}) | |
1018 | if (_option_DEPENDS) | |
1019 | cotire_check_file_up_to_date(_unityFileIsUpToDate "${_unityFile}" ${_option_DEPENDS}) | |
1020 | if (_unityFileIsUpToDate) | |
1021 | return() | |
1022 | endif() | |
1023 | endif() | |
1024 | set (_sourceFiles ${_option_UNPARSED_ARGUMENTS}) | |
1025 | if (NOT _option_PRE_UNDEFS) | |
1026 | set (_option_PRE_UNDEFS "") | |
1027 | endif() | |
1028 | if (NOT _option_SOURCES_PRE_UNDEFS) | |
1029 | set (_option_SOURCES_PRE_UNDEFS "") | |
1030 | endif() | |
1031 | if (NOT _option_POST_UNDEFS) | |
1032 | set (_option_POST_UNDEFS "") | |
1033 | endif() | |
1034 | if (NOT _option_SOURCES_POST_UNDEFS) | |
1035 | set (_option_SOURCES_POST_UNDEFS "") | |
1036 | endif() | |
1037 | set (_contents "") | |
1038 | if (_option_PROLOGUE) | |
1039 | list (APPEND _contents ${_option_PROLOGUE}) | |
1040 | endif() | |
1041 | if (_option_LANGUAGE AND _sourceFiles) | |
1042 | if ("${_option_LANGUAGE}" STREQUAL "CXX") | |
1043 | list (APPEND _contents "#ifdef __cplusplus") | |
1044 | elseif ("${_option_LANGUAGE}" STREQUAL "C") | |
1045 | list (APPEND _contents "#ifndef __cplusplus") | |
1046 | endif() | |
1047 | endif() | |
1048 | set (_compileUndefinitions "") | |
1049 | foreach (_sourceFile ${_sourceFiles}) | |
1050 | cotire_get_source_compile_definitions( | |
1051 | "${_option_CONFIGURATION}" "${_option_LANGUAGE}" "${_sourceFile}" _compileDefinitions | |
1052 | ${_option_SOURCES_COMPILE_DEFINITIONS}) | |
1053 | cotire_get_source_undefs("${_sourceFile}" COTIRE_UNITY_SOURCE_PRE_UNDEFS _sourcePreUndefs ${_option_SOURCES_PRE_UNDEFS}) | |
1054 | cotire_get_source_undefs("${_sourceFile}" COTIRE_UNITY_SOURCE_POST_UNDEFS _sourcePostUndefs ${_option_SOURCES_POST_UNDEFS}) | |
1055 | if (_option_PRE_UNDEFS) | |
1056 | list (APPEND _compileUndefinitions ${_option_PRE_UNDEFS}) | |
1057 | endif() | |
1058 | if (_sourcePreUndefs) | |
1059 | list (APPEND _compileUndefinitions ${_sourcePreUndefs}) | |
1060 | endif() | |
1061 | if (_compileUndefinitions) | |
1062 | cotire_append_undefs(_contents ${_compileUndefinitions}) | |
1063 | set (_compileUndefinitions "") | |
1064 | endif() | |
1065 | if (_sourcePostUndefs) | |
1066 | list (APPEND _compileUndefinitions ${_sourcePostUndefs}) | |
1067 | endif() | |
1068 | if (_option_POST_UNDEFS) | |
1069 | list (APPEND _compileUndefinitions ${_option_POST_UNDEFS}) | |
1070 | endif() | |
1071 | foreach (_definition ${_compileDefinitions}) | |
1072 | if ("${_definition}" MATCHES "^([a-zA-Z0-9_]+)=(.+)$") | |
1073 | list (APPEND _contents "#define ${CMAKE_MATCH_1} ${CMAKE_MATCH_2}") | |
1074 | list (INSERT _compileUndefinitions 0 "${CMAKE_MATCH_1}") | |
1075 | else() | |
1076 | list (APPEND _contents "#define ${_definition}") | |
1077 | list (INSERT _compileUndefinitions 0 "${_definition}") | |
1078 | endif() | |
1079 | endforeach() | |
1080 | get_filename_component(_sourceFile "${_sourceFile}" ABSOLUTE) | |
1081 | if (WIN32) | |
1082 | file (TO_NATIVE_PATH "${_sourceFile}" _sourceFile) | |
1083 | endif() | |
1084 | list (APPEND _contents "#include \"${_sourceFile}\"") | |
1085 | endforeach() | |
1086 | if (_compileUndefinitions) | |
1087 | cotire_append_undefs(_contents ${_compileUndefinitions}) | |
1088 | set (_compileUndefinitions "") | |
1089 | endif() | |
1090 | if (_option_LANGUAGE AND _sourceFiles) | |
1091 | list (APPEND _contents "#endif") | |
1092 | endif() | |
1093 | if (_option_EPILOGUE) | |
1094 | list (APPEND _contents ${_option_EPILOGUE}) | |
1095 | endif() | |
1096 | list (APPEND _contents "") | |
1097 | string (REPLACE ";" "\n" _contents "${_contents}") | |
1098 | if (COTIRE_VERBOSE) | |
1099 | message ("${_contents}") | |
1100 | endif() | |
1101 | cotire_write_file("${_option_LANGUAGE}" "${_unityFile}" "${_contents}" TRUE) | |
1102 | endfunction() | |
1103 | ||
1104 | function (cotire_generate_prefix_header _prefixFile) | |
1105 | set(_options "") | |
1106 | set(_oneValueArgs LANGUAGE COMPILER_EXECUTABLE COMPILER_ID COMPILER_VERSION) | |
1107 | set(_multiValueArgs DEPENDS COMPILE_DEFINITIONS COMPILE_FLAGS | |
1108 | INCLUDE_DIRECTORIES IGNORE_PATH INCLUDE_PATH IGNORE_EXTENSIONS) | |
1109 | cmake_parse_arguments(_option "${_options}" "${_oneValueArgs}" "${_multiValueArgs}" ${ARGN}) | |
1110 | if (_option_DEPENDS) | |
1111 | cotire_check_file_up_to_date(_prefixFileIsUpToDate "${_prefixFile}" ${_option_DEPENDS}) | |
1112 | if (_prefixFileIsUpToDate) | |
1113 | return() | |
1114 | endif() | |
1115 | endif() | |
1116 | set (_epilogue "") | |
1117 | if (_option_COMPILER_ID MATCHES "Intel") | |
1118 | # Intel compiler requires hdrstop pragma to stop generating PCH file | |
1119 | set (_epilogue "#pragma hdrstop") | |
1120 | endif() | |
1121 | set (_sourceFiles ${_option_UNPARSED_ARGUMENTS}) | |
1122 | cotire_scan_includes(_selectedHeaders ${_sourceFiles} | |
1123 | LANGUAGE "${_option_LANGUAGE}" | |
1124 | COMPILER_EXECUTABLE "${_option_COMPILER_EXECUTABLE}" | |
1125 | COMPILER_ID "${_option_COMPILER_ID}" | |
1126 | COMPILER_VERSION "${_option_COMPILER_VERSION}" | |
1127 | COMPILE_DEFINITIONS ${_option_COMPILE_DEFINITIONS} | |
1128 | COMPILE_FLAGS ${_option_COMPILE_FLAGS} | |
1129 | INCLUDE_DIRECTORIES ${_option_INCLUDE_DIRECTORIES} | |
1130 | IGNORE_PATH ${_option_IGNORE_PATH} | |
1131 | INCLUDE_PATH ${_option_INCLUDE_PATH} | |
1132 | IGNORE_EXTENSIONS ${_option_IGNORE_EXTENSIONS} | |
1133 | UNPARSED_LINES _unparsedLines) | |
1134 | cotire_generate_unity_source("${_prefixFile}" EPILOGUE ${_epilogue} LANGUAGE "${_option_LANGUAGE}" ${_selectedHeaders}) | |
1135 | set (_unparsedLinesFile "${_prefixFile}.log") | |
1136 | if (_unparsedLines) | |
1137 | if (COTIRE_VERBOSE OR NOT _selectedHeaders) | |
1138 | list (LENGTH _unparsedLines _skippedLineCount) | |
1139 | file (RELATIVE_PATH _unparsedLinesFileRelPath "${CMAKE_BINARY_DIR}" "${_unparsedLinesFile}") | |
1140 | message (STATUS "${_skippedLineCount} line(s) skipped, see ${_unparsedLinesFileRelPath}") | |
1141 | endif() | |
1142 | string (REPLACE ";" "\n" _unparsedLines "${_unparsedLines}") | |
1143 | endif() | |
1144 | file (WRITE "${_unparsedLinesFile}" "${_unparsedLines}\n") | |
1145 | endfunction() | |
1146 | ||
1147 | function (cotire_add_makedep_flags _language _compilerID _compilerVersion _flagsVar) | |
1148 | set (_flags ${${_flagsVar}}) | |
1149 | if (_compilerID MATCHES "MSVC") | |
1150 | # cl.exe options used | |
1151 | # /nologo suppresses display of sign-on banner | |
1152 | # /TC treat all files named on the command line as C source files | |
1153 | # /TP treat all files named on the command line as C++ source files | |
1154 | # /EP preprocess to stdout without #line directives | |
1155 | # /showIncludes list include files | |
1156 | set (_sourceFileTypeC "/TC") | |
1157 | set (_sourceFileTypeCXX "/TP") | |
1158 | if (_flags) | |
1159 | # append to list | |
1160 | list (APPEND _flags /nologo "${_sourceFileType${_language}}" /EP /showIncludes) | |
1161 | else() | |
1162 | # return as a flag string | |
1163 | set (_flags "${_sourceFileType${_language}} /EP /showIncludes") | |
1164 | endif() | |
1165 | elseif (_compilerID MATCHES "GNU") | |
1166 | # GCC options used | |
1167 | # -H print the name of each header file used | |
1168 | # -E invoke preprocessor | |
1169 | # -fdirectives-only do not expand macros, requires GCC >= 4.3 | |
1170 | if (_flags) | |
1171 | # append to list | |
1172 | list (APPEND _flags -H -E) | |
1173 | if (NOT "${_compilerVersion}" VERSION_LESS "4.3.0") | |
1174 | list (APPEND _flags "-fdirectives-only") | |
1175 | endif() | |
1176 | else() | |
1177 | # return as a flag string | |
1178 | set (_flags "-H -E") | |
1179 | if (NOT "${_compilerVersion}" VERSION_LESS "4.3.0") | |
1180 | set (_flags "${_flags} -fdirectives-only") | |
1181 | endif() | |
1182 | endif() | |
1183 | elseif (_compilerID MATCHES "Clang") | |
1184 | # Clang options used | |
1185 | # -H print the name of each header file used | |
1186 | # -E invoke preprocessor | |
1187 | if (_flags) | |
1188 | # append to list | |
1189 | list (APPEND _flags -H -E) | |
1190 | else() | |
1191 | # return as a flag string | |
1192 | set (_flags "-H -E") | |
1193 | endif() | |
1194 | elseif (_compilerID MATCHES "Intel") | |
1195 | if (WIN32) | |
1196 | # Windows Intel options used | |
1197 | # /nologo do not display compiler version information | |
1198 | # /QH display the include file order | |
1199 | # /EP preprocess to stdout, omitting #line directives | |
1200 | # /TC process all source or unrecognized file types as C source files | |
1201 | # /TP process all source or unrecognized file types as C++ source files | |
1202 | set (_sourceFileTypeC "/TC") | |
1203 | set (_sourceFileTypeCXX "/TP") | |
1204 | if (_flags) | |
1205 | # append to list | |
1206 | list (APPEND _flags /nologo "${_sourceFileType${_language}}" /EP /QH) | |
1207 | else() | |
1208 | # return as a flag string | |
1209 | set (_flags "${_sourceFileType${_language}} /EP /QH") | |
1210 | endif() | |
1211 | else() | |
1212 | # Linux / Mac OS X Intel options used | |
1213 | # -H print the name of each header file used | |
1214 | # -EP preprocess to stdout, omitting #line directives | |
1215 | # -Kc++ process all source or unrecognized file types as C++ source files | |
1216 | if (_flags) | |
1217 | # append to list | |
1218 | if ("${_language}" STREQUAL "CXX") | |
1219 | list (APPEND _flags -Kc++) | |
1220 | endif() | |
1221 | list (APPEND _flags -H -EP) | |
1222 | else() | |
1223 | # return as a flag string | |
1224 | if ("${_language}" STREQUAL "CXX") | |
1225 | set (_flags "-Kc++ ") | |
1226 | endif() | |
1227 | set (_flags "${_flags}-H -EP") | |
1228 | endif() | |
1229 | endif() | |
1230 | else() | |
1231 | message (FATAL_ERROR "Unsupported ${_language} compiler ${_compilerID} version ${_compilerVersion}.") | |
1232 | endif() | |
1233 | set (${_flagsVar} ${_flags} PARENT_SCOPE) | |
1234 | endfunction() | |
1235 | ||
1236 | function (cotire_add_pch_compilation_flags _language _compilerID _compilerVersion _prefixFile _pchFile _hostFile _flagsVar) | |
1237 | set (_flags ${${_flagsVar}}) | |
1238 | if (_compilerID MATCHES "MSVC") | |
1239 | file (TO_NATIVE_PATH "${_prefixFile}" _prefixFileNative) | |
1240 | file (TO_NATIVE_PATH "${_pchFile}" _pchFileNative) | |
1241 | file (TO_NATIVE_PATH "${_hostFile}" _hostFileNative) | |
1242 | # cl.exe options used | |
1243 | # /Yc creates a precompiled header file | |
1244 | # /Fp specifies precompiled header binary file name | |
1245 | # /FI forces inclusion of file | |
1246 | # /TC treat all files named on the command line as C source files | |
1247 | # /TP treat all files named on the command line as C++ source files | |
1248 | # /Zs syntax check only | |
1249 | set (_sourceFileTypeC "/TC") | |
1250 | set (_sourceFileTypeCXX "/TP") | |
1251 | if (_flags) | |
1252 | # append to list | |
1253 | list (APPEND _flags /nologo "${_sourceFileType${_language}}" | |
1254 | "/Yc${_prefixFileNative}" "/Fp${_pchFileNative}" "/FI${_prefixFileNative}" /Zs "${_hostFileNative}") | |
1255 | else() | |
1256 | # return as a flag string | |
1257 | set (_flags "/Yc\"${_prefixFileNative}\" /Fp\"${_pchFileNative}\" /FI\"${_prefixFileNative}\"") | |
1258 | endif() | |
1259 | elseif (_compilerID MATCHES "GNU|Clang") | |
1260 | # GCC / Clang options used | |
1261 | # -x specify the source language | |
1262 | # -c compile but do not link | |
1263 | # -o place output in file | |
1264 | set (_xLanguage_C "c-header") | |
1265 | set (_xLanguage_CXX "c++-header") | |
1266 | if (_flags) | |
1267 | # append to list | |
1268 | list (APPEND _flags "-x" "${_xLanguage_${_language}}" "-c" "${_prefixFile}" -o "${_pchFile}") | |
1269 | else() | |
1270 | # return as a flag string | |
1271 | set (_flags "-x ${_xLanguage_${_language}} -c \"${_prefixFile}\" -o \"${_pchFile}\"") | |
1272 | endif() | |
1273 | elseif (_compilerID MATCHES "Intel") | |
1274 | if (WIN32) | |
1275 | file (TO_NATIVE_PATH "${_prefixFile}" _prefixFileNative) | |
1276 | file (TO_NATIVE_PATH "${_pchFile}" _pchFileNative) | |
1277 | file (TO_NATIVE_PATH "${_hostFile}" _hostFileNative) | |
1278 | # Windows Intel options used | |
1279 | # /nologo do not display compiler version information | |
1280 | # /Yc create a precompiled header (PCH) file | |
1281 | # /Fp specify a path or file name for precompiled header files | |
1282 | # /FI tells the preprocessor to include a specified file name as the header file | |
1283 | # /TC process all source or unrecognized file types as C source files | |
1284 | # /TP process all source or unrecognized file types as C++ source files | |
1285 | # /Zs syntax check only | |
1286 | # /Wpch-messages enable diagnostics related to pre-compiled headers (requires Intel XE 2013 Update 2) | |
1287 | set (_sourceFileTypeC "/TC") | |
1288 | set (_sourceFileTypeCXX "/TP") | |
1289 | if (_flags) | |
1290 | # append to list | |
1291 | list (APPEND _flags /nologo "${_sourceFileType${_language}}" | |
1292 | "/Yc" "/Fp${_pchFileNative}" "/FI${_prefixFileNative}" /Zs "${_hostFileNative}") | |
1293 | if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") | |
1294 | list (APPEND _flags "/Wpch-messages") | |
1295 | endif() | |
1296 | else() | |
1297 | # return as a flag string | |
1298 | set (_flags "/Yc /Fp\"${_pchFileNative}\" /FI\"${_prefixFileNative}\"") | |
1299 | if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") | |
1300 | set (_flags "${_flags} /Wpch-messages") | |
1301 | endif() | |
1302 | endif() | |
1303 | else() | |
1304 | # Linux / Mac OS X Intel options used | |
1305 | # -pch-dir location for precompiled header files | |
1306 | # -pch-create name of the precompiled header (PCH) to create | |
1307 | # -Kc++ process all source or unrecognized file types as C++ source files | |
1308 | # -fsyntax-only check only for correct syntax | |
1309 | # -Wpch-messages enable diagnostics related to pre-compiled headers (requires Intel XE 2013 Update 2) | |
1310 | get_filename_component(_pchDir "${_pchFile}" PATH) | |
1311 | get_filename_component(_pchName "${_pchFile}" NAME) | |
1312 | set (_xLanguage_C "c-header") | |
1313 | set (_xLanguage_CXX "c++-header") | |
1314 | if (_flags) | |
1315 | # append to list | |
1316 | if ("${_language}" STREQUAL "CXX") | |
1317 | list (APPEND _flags -Kc++) | |
1318 | endif() | |
1319 | list (APPEND _flags "-include" "${_prefixFile}" "-pch-dir" "${_pchDir}" "-pch-create" "${_pchName}" "-fsyntax-only" "${_hostFile}") | |
1320 | if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") | |
1321 | list (APPEND _flags "-Wpch-messages") | |
1322 | endif() | |
1323 | else() | |
1324 | # return as a flag string | |
1325 | set (_flags "-include \"${_prefixFile}\" -pch-dir \"${_pchDir}\" -pch-create \"${_pchName}\"") | |
1326 | if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") | |
1327 | set (_flags "${_flags} -Wpch-messages") | |
1328 | endif() | |
1329 | endif() | |
1330 | endif() | |
1331 | else() | |
1332 | message (FATAL_ERROR "Unsupported ${_language} compiler ${_compilerID} version ${_compilerVersion}.") | |
1333 | endif() | |
1334 | set (${_flagsVar} ${_flags} PARENT_SCOPE) | |
1335 | endfunction() | |
1336 | ||
1337 | function (cotire_add_pch_inclusion_flags _language _compilerID _compilerVersion _prefixFile _pchFile _flagsVar) | |
1338 | set (_flags ${${_flagsVar}}) | |
1339 | if (_compilerID MATCHES "MSVC") | |
1340 | file (TO_NATIVE_PATH "${_prefixFile}" _prefixFileNative) | |
1341 | file (TO_NATIVE_PATH "${_pchFile}" _pchFileNative) | |
1342 | # cl.exe options used | |
1343 | # /Yu uses a precompiled header file during build | |
1344 | # /Fp specifies precompiled header binary file name | |
1345 | # /FI forces inclusion of file | |
1346 | if (_flags) | |
1347 | # append to list | |
1348 | list (APPEND _flags "/Yu${_prefixFileNative}" "/Fp${_pchFileNative}" "/FI${_prefixFileNative}") | |
1349 | else() | |
1350 | # return as a flag string | |
1351 | set (_flags "/Yu\"${_prefixFileNative}\" /Fp\"${_pchFileNative}\" /FI\"${_prefixFileNative}\"") | |
1352 | endif() | |
1353 | elseif (_compilerID MATCHES "GNU") | |
1354 | # GCC options used | |
1355 | # -include process include file as the first line of the primary source file | |
1356 | # -Winvalid-pch warns if precompiled header is found but cannot be used | |
1357 | if (_flags) | |
1358 | # append to list | |
1359 | list (APPEND _flags "-include" "${_prefixFile}" "-Winvalid-pch") | |
1360 | else() | |
1361 | # return as a flag string | |
1362 | set (_flags "-include \"${_prefixFile}\" -Winvalid-pch") | |
1363 | endif() | |
1364 | elseif (_compilerID MATCHES "Clang") | |
1365 | # Clang options used | |
1366 | # -include process include file as the first line of the primary source file | |
1367 | # -Qunused-arguments don't emit warning for unused driver arguments | |
1368 | if (_flags) | |
1369 | # append to list | |
1370 | list (APPEND _flags "-include" "${_prefixFile}" "-Qunused-arguments") | |
1371 | else() | |
1372 | # return as a flag string | |
1373 | set (_flags "-include \"${_prefixFile}\" -Qunused-arguments") | |
1374 | endif() | |
1375 | elseif (_compilerID MATCHES "Intel") | |
1376 | if (WIN32) | |
1377 | file (TO_NATIVE_PATH "${_prefixFile}" _prefixFileNative) | |
1378 | file (TO_NATIVE_PATH "${_pchFile}" _pchFileNative) | |
1379 | # Windows Intel options used | |
1380 | # /Yu use a precompiled header (PCH) file | |
1381 | # /Fp specify a path or file name for precompiled header files | |
1382 | # /FI tells the preprocessor to include a specified file name as the header file | |
1383 | # /Wpch-messages enable diagnostics related to pre-compiled headers (requires Intel XE 2013 Update 2) | |
1384 | if (_flags) | |
1385 | # append to list | |
1386 | list (APPEND _flags "/Yu" "/Fp${_pchFileNative}" "/FI${_prefixFileNative}") | |
1387 | if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") | |
1388 | list (APPEND _flags "/Wpch-messages") | |
1389 | endif() | |
1390 | else() | |
1391 | # return as a flag string | |
1392 | set (_flags "/Yu /Fp\"${_pchFileNative}\" /FI\"${_prefixFileNative}\"") | |
1393 | if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") | |
1394 | set (_flags "${_flags} /Wpch-messages") | |
1395 | endif() | |
1396 | endif() | |
1397 | else() | |
1398 | # Linux / Mac OS X Intel options used | |
1399 | # -pch-dir location for precompiled header files | |
1400 | # -pch-use name of the precompiled header (PCH) to use | |
1401 | # -include process include file as the first line of the primary source file | |
1402 | # -Wpch-messages enable diagnostics related to pre-compiled headers (requires Intel XE 2013 Update 2) | |
1403 | get_filename_component(_pchDir "${_pchFile}" PATH) | |
1404 | get_filename_component(_pchName "${_pchFile}" NAME) | |
1405 | if (_flags) | |
1406 | # append to list | |
1407 | list (APPEND _flags "-include" "${_prefixFile}" "-pch-dir" "${_pchDir}" "-pch-use" "${_pchName}") | |
1408 | if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") | |
1409 | list (APPEND _flags "-Wpch-messages") | |
1410 | endif() | |
1411 | else() | |
1412 | # return as a flag string | |
1413 | set (_flags "-include \"${_prefixFile}\" -pch-dir \"${_pchDir}\" -pch-use \"${_pchName}\"") | |
1414 | if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") | |
1415 | set (_flags "${_flags} -Wpch-messages") | |
1416 | endif() | |
1417 | endif() | |
1418 | endif() | |
1419 | else() | |
1420 | message (FATAL_ERROR "Unsupported ${_language} compiler ${_compilerID} version ${_compilerVersion}.") | |
1421 | endif() | |
1422 | set (${_flagsVar} ${_flags} PARENT_SCOPE) | |
1423 | endfunction() | |
1424 | ||
1425 | function (cotire_precompile_prefix_header _prefixFile _pchFile _hostFile) | |
1426 | set(_options "") | |
1427 | set(_oneValueArgs COMPILER_EXECUTABLE COMPILER_ID COMPILER_VERSION LANGUAGE) | |
1428 | set(_multiValueArgs COMPILE_DEFINITIONS COMPILE_FLAGS INCLUDE_DIRECTORIES) | |
1429 | cmake_parse_arguments(_option "${_options}" "${_oneValueArgs}" "${_multiValueArgs}" ${ARGN}) | |
1430 | if (NOT _option_LANGUAGE) | |
1431 | set (_option_LANGUAGE "CXX") | |
1432 | endif() | |
1433 | if (NOT _option_COMPILER_ID) | |
1434 | set (_option_COMPILER_ID "${CMAKE_${_option_LANGUAGE}_ID}") | |
1435 | endif() | |
1436 | cotire_init_compile_cmd(_cmd "${_option_LANGUAGE}" "${_option_COMPILER_EXECUTABLE}" "${_option_COMPILER_ARG1}") | |
1437 | cotire_add_definitions_to_cmd(_cmd "${_option_LANGUAGE}" ${_option_COMPILE_DEFINITIONS}) | |
1438 | cotire_add_compile_flags_to_cmd(_cmd ${_option_COMPILE_FLAGS}) | |
1439 | cotire_add_includes_to_cmd(_cmd "${_option_LANGUAGE}" ${_option_INCLUDE_DIRECTORIES}) | |
1440 | cotire_add_pch_compilation_flags( | |
1441 | "${_option_LANGUAGE}" "${_option_COMPILER_ID}" "${_option_COMPILER_VERSION}" | |
1442 | "${_prefixFile}" "${_pchFile}" "${_hostFile}" _cmd) | |
1443 | if (COTIRE_VERBOSE) | |
1444 | message (STATUS "execute_process: ${_cmd}") | |
1445 | endif() | |
1446 | if (_option_COMPILER_ID MATCHES "MSVC") | |
1447 | if (COTIRE_DEBUG) | |
1448 | message (STATUS "clearing VS_UNICODE_OUTPUT") | |
1449 | endif() | |
1450 | # cl.exe messes with the output streams unless the environment variable VS_UNICODE_OUTPUT is cleared | |
1451 | unset (ENV{VS_UNICODE_OUTPUT}) | |
1452 | endif() | |
1453 | execute_process(COMMAND ${_cmd} WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" RESULT_VARIABLE _result) | |
1454 | if (_result) | |
1455 | message (FATAL_ERROR "Error ${_result} precompiling ${_prefixFile}.") | |
1456 | endif() | |
1457 | endfunction() | |
1458 | ||
1459 | function (cotire_check_precompiled_header_support _language _targetSourceDir _target _msgVar) | |
1460 | set (_unsupportedCompiler | |
1461 | "Precompiled headers not supported for ${_language} compiler ${CMAKE_${_language}_COMPILER_ID}") | |
1462 | if (CMAKE_${_language}_COMPILER_ID MATCHES "MSVC") | |
1463 | # supported since Visual Studio C++ 6.0 | |
1464 | # and CMake does not support an earlier version | |
1465 | set (${_msgVar} "" PARENT_SCOPE) | |
1466 | elseif (CMAKE_${_language}_COMPILER_ID MATCHES "GNU") | |
1467 | # GCC PCH support requires version >= 3.4 | |
1468 | cotire_determine_compiler_version("${_language}" COTIRE_${_language}_COMPILER) | |
1469 | if ("${COTIRE_${_language}_COMPILER_VERSION}" MATCHES ".+" AND | |
1470 | "${COTIRE_${_language}_COMPILER_VERSION}" VERSION_LESS "3.4.0") | |
1471 | set (${_msgVar} "${_unsupportedCompiler} version ${COTIRE_${_language}_COMPILER_VERSION}." PARENT_SCOPE) | |
1472 | else() | |
1473 | set (${_msgVar} "" PARENT_SCOPE) | |
1474 | endif() | |
1475 | elseif (CMAKE_${_language}_COMPILER_ID MATCHES "Clang") | |
1476 | # all Clang versions have PCH support | |
1477 | set (${_msgVar} "" PARENT_SCOPE) | |
1478 | elseif (CMAKE_${_language}_COMPILER_ID MATCHES "Intel") | |
1479 | # Intel PCH support requires version >= 8.0.0 | |
1480 | cotire_determine_compiler_version("${_language}" COTIRE_${_language}_COMPILER) | |
1481 | if ("${COTIRE_${_language}_COMPILER_VERSION}" MATCHES ".+" AND | |
1482 | "${COTIRE_${_language}_COMPILER_VERSION}" VERSION_LESS "8.0.0") | |
1483 | set (${_msgVar} "${_unsupportedCompiler} version ${COTIRE_${_language}_COMPILER_VERSION}." PARENT_SCOPE) | |
1484 | else() | |
1485 | set (${_msgVar} "" PARENT_SCOPE) | |
1486 | endif() | |
1487 | else() | |
1488 | set (${_msgVar} "${_unsupportedCompiler}." PARENT_SCOPE) | |
1489 | endif() | |
1490 | if (APPLE) | |
1491 | # PCH compilation not supported by GCC / Clang for multi-architecture builds (e.g., i386, x86_64) | |
1492 | if (CMAKE_CONFIGURATION_TYPES) | |
1493 | set (_configs ${CMAKE_CONFIGURATION_TYPES}) | |
1494 | elseif (CMAKE_BUILD_TYPE) | |
1495 | set (_configs ${CMAKE_BUILD_TYPE}) | |
1496 | else() | |
1497 | set (_configs "None") | |
1498 | endif() | |
1499 | foreach (_config ${_configs}) | |
1500 | set (_targetFlags "") | |
1501 | cotire_get_target_compile_flags("${_config}" "${_language}" "${_targetSourceDir}" "${_target}" _targetFlags) | |
1502 | cotire_filter_compile_flags("${_language}" "arch" _architectures _ignore ${_targetFlags}) | |
1503 | list (LENGTH _architectures _numberOfArchitectures) | |
1504 | if (_numberOfArchitectures GREATER 1) | |
1505 | string (REPLACE ";" ", " _architectureStr "${_architectures}") | |
1506 | set (${_msgVar} | |
1507 | "Precompiled headers not supported on Darwin for multi-architecture builds (${_architectureStr})." | |
1508 | PARENT_SCOPE) | |
1509 | break() | |
1510 | endif() | |
1511 | endforeach() | |
1512 | endif() | |
1513 | endfunction() | |
1514 | ||
1515 | macro (cotire_get_intermediate_dir _cotireDir) | |
1516 | get_filename_component(${_cotireDir} "${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/${COTIRE_INTDIR}" ABSOLUTE) | |
1517 | endmacro() | |
1518 | ||
1519 | macro (cotire_setup_file_extension_variables) | |
1520 | set (_unityFileExt_C ".c") | |
1521 | set (_unityFileExt_CXX ".cxx") | |
1522 | set (_prefixFileExt_C ".h") | |
1523 | set (_prefixFileExt_CXX ".hxx") | |
1524 | endmacro() | |
1525 | ||
1526 | function (cotire_make_single_unity_source_file_path _language _target _unityFileVar) | |
1527 | cotire_setup_file_extension_variables() | |
1528 | if (NOT DEFINED _unityFileExt_${_language}) | |
1529 | set (${_unityFileVar} "" PARENT_SCOPE) | |
1530 | return() | |
1531 | endif() | |
1532 | set (_unityFileBaseName "${_target}_${_language}${COTIRE_UNITY_SOURCE_FILENAME_SUFFIX}") | |
1533 | set (_unityFileName "${_unityFileBaseName}${_unityFileExt_${_language}}") | |
1534 | cotire_get_intermediate_dir(_baseDir) | |
1535 | set (_unityFile "${_baseDir}/${_unityFileName}") | |
1536 | set (${_unityFileVar} "${_unityFile}" PARENT_SCOPE) | |
1537 | if (COTIRE_DEBUG) | |
1538 | message(STATUS "${_unityFile}") | |
1539 | endif() | |
1540 | endfunction() | |
1541 | ||
1542 | function (cotire_make_unity_source_file_paths _language _target _maxIncludes _unityFilesVar) | |
1543 | cotire_setup_file_extension_variables() | |
1544 | if (NOT DEFINED _unityFileExt_${_language}) | |
1545 | set (${_unityFileVar} "" PARENT_SCOPE) | |
1546 | return() | |
1547 | endif() | |
1548 | set (_unityFileBaseName "${_target}_${_language}${COTIRE_UNITY_SOURCE_FILENAME_SUFFIX}") | |
1549 | cotire_get_intermediate_dir(_baseDir) | |
1550 | set (_startIndex 0) | |
1551 | set (_index 0) | |
1552 | set (_unityFiles "") | |
1553 | set (_sourceFiles ${ARGN}) | |
1554 | foreach (_sourceFile ${_sourceFiles}) | |
1555 | get_source_file_property(_startNew "${_sourceFile}" COTIRE_START_NEW_UNITY_SOURCE) | |
1556 | math (EXPR _unityFileCount "${_index} - ${_startIndex}") | |
1557 | if (_startNew OR (_maxIncludes GREATER 0 AND NOT _unityFileCount LESS _maxIncludes)) | |
1558 | if (_index GREATER 0) | |
1559 | # start new unity file segment | |
1560 | math (EXPR _endIndex "${_index} - 1") | |
1561 | set (_unityFileName "${_unityFileBaseName}_${_startIndex}_${_endIndex}${_unityFileExt_${_language}}") | |
1562 | list (APPEND _unityFiles "${_baseDir}/${_unityFileName}") | |
1563 | endif() | |
1564 | set (_startIndex ${_index}) | |
1565 | endif() | |
1566 | math (EXPR _index "${_index} + 1") | |
1567 | endforeach() | |
1568 | list (LENGTH _sourceFiles _numberOfSources) | |
1569 | if (_startIndex EQUAL 0) | |
1570 | # there is only a single unity file | |
1571 | cotire_make_single_unity_source_file_path(${_language} ${_target} _unityFiles) | |
1572 | elseif (_startIndex LESS _numberOfSources) | |
1573 | # end with final unity file segment | |
1574 | math (EXPR _endIndex "${_index} - 1") | |
1575 | set (_unityFileName "${_unityFileBaseName}_${_startIndex}_${_endIndex}${_unityFileExt_${_language}}") | |
1576 | list (APPEND _unityFiles "${_baseDir}/${_unityFileName}") | |
1577 | endif() | |
1578 | set (${_unityFilesVar} ${_unityFiles} PARENT_SCOPE) | |
1579 | if (COTIRE_DEBUG) | |
1580 | message(STATUS "${_unityFiles}") | |
1581 | endif() | |
1582 | endfunction() | |
1583 | ||
1584 | function (cotire_unity_to_prefix_file_path _language _target _unityFile _prefixFileVar) | |
1585 | cotire_setup_file_extension_variables() | |
1586 | if (NOT DEFINED _unityFileExt_${_language}) | |
1587 | set (${_prefixFileVar} "" PARENT_SCOPE) | |
1588 | return() | |
1589 | endif() | |
1590 | set (_unityFileBaseName "${_target}_${_language}${COTIRE_UNITY_SOURCE_FILENAME_SUFFIX}") | |
1591 | set (_prefixFileBaseName "${_target}_${_language}${COTIRE_PREFIX_HEADER_FILENAME_SUFFIX}") | |
1592 | string (REPLACE "${_unityFileBaseName}" "${_prefixFileBaseName}" _prefixFile "${_unityFile}") | |
1593 | string (REGEX REPLACE "${_unityFileExt_${_language}}$" "${_prefixFileExt_${_language}}" _prefixFile "${_prefixFile}") | |
1594 | set (${_prefixFileVar} "${_prefixFile}" PARENT_SCOPE) | |
1595 | endfunction() | |
1596 | ||
1597 | function (cotire_make_prefix_file_name _language _target _prefixFileBaseNameVar _prefixFileNameVar) | |
1598 | cotire_setup_file_extension_variables() | |
1599 | if (NOT _language) | |
1600 | set (_prefixFileBaseName "${_target}${COTIRE_PREFIX_HEADER_FILENAME_SUFFIX}") | |
1601 | set (_prefixFileName "${_prefixFileBaseName}${_prefixFileExt_C}") | |
1602 | elseif (DEFINED _prefixFileExt_${_language}) | |
1603 | set (_prefixFileBaseName "${_target}_${_language}${COTIRE_PREFIX_HEADER_FILENAME_SUFFIX}") | |
1604 | set (_prefixFileName "${_prefixFileBaseName}${_prefixFileExt_${_language}}") | |
1605 | else() | |
1606 | set (_prefixFileBaseName "") | |
1607 | set (_prefixFileName "") | |
1608 | endif() | |
1609 | set (${_prefixFileBaseNameVar} "${_prefixFileBaseName}" PARENT_SCOPE) | |
1610 | set (${_prefixFileNameVar} "${_prefixFileName}" PARENT_SCOPE) | |
1611 | endfunction() | |
1612 | ||
1613 | function (cotire_make_prefix_file_path _language _target _prefixFileVar) | |
1614 | cotire_make_prefix_file_name("${_language}" "${_target}" _prefixFileBaseName _prefixFileName) | |
1615 | set (${_prefixFileVar} "" PARENT_SCOPE) | |
1616 | if (_prefixFileName) | |
1617 | if (NOT _language) | |
1618 | set (_language "C") | |
1619 | endif() | |
1620 | if (MSVC OR CMAKE_${_language}_COMPILER_ID MATCHES "GNU|Clang|Intel") | |
1621 | cotire_get_intermediate_dir(_baseDir) | |
1622 | set (${_prefixFileVar} "${_baseDir}/${_prefixFileName}" PARENT_SCOPE) | |
1623 | endif() | |
1624 | endif() | |
1625 | endfunction() | |
1626 | ||
1627 | function (cotire_make_pch_file_path _language _targetSourceDir _target _pchFileVar) | |
1628 | cotire_make_prefix_file_name("${_language}" "${_target}" _prefixFileBaseName _prefixFileName) | |
1629 | set (${_pchFileVar} "" PARENT_SCOPE) | |
1630 | if (_prefixFileBaseName AND _prefixFileName) | |
1631 | cotire_check_precompiled_header_support("${_language}" "${_targetSourceDir}" "${_target}" _msg) | |
1632 | if (NOT _msg) | |
1633 | if (XCODE) | |
1634 | # For Xcode, we completely hand off the compilation of the prefix header to the IDE | |
1635 | return() | |
1636 | endif() | |
1637 | cotire_get_intermediate_dir(_baseDir) | |
1638 | if (CMAKE_${_language}_COMPILER_ID MATCHES "MSVC") | |
1639 | # MSVC uses the extension .pch added to the prefix header base name | |
1640 | set (${_pchFileVar} "${_baseDir}/${_prefixFileBaseName}.pch" PARENT_SCOPE) | |
1641 | elseif (CMAKE_${_language}_COMPILER_ID MATCHES "GNU|Clang") | |
1642 | # GCC / Clang look for a precompiled header corresponding to the prefix header with the extension .gch appended | |
1643 | set (${_pchFileVar} "${_baseDir}/${_prefixFileName}.gch" PARENT_SCOPE) | |
1644 | elseif (CMAKE_${_language}_COMPILER_ID MATCHES "Intel") | |
1645 | # Intel uses the extension .pchi added to the prefix header base name | |
1646 | set (${_pchFileVar} "${_baseDir}/${_prefixFileBaseName}.pchi" PARENT_SCOPE) | |
1647 | endif() | |
1648 | endif() | |
1649 | endif() | |
1650 | endfunction() | |
1651 | ||
1652 | function (cotire_select_unity_source_files _unityFile _sourcesVar) | |
1653 | set (_sourceFiles ${ARGN}) | |
1654 | if (_sourceFiles AND "${_unityFile}" MATCHES "${COTIRE_UNITY_SOURCE_FILENAME_SUFFIX}_([0-9]+)_([0-9]+)") | |
1655 | set (_startIndex ${CMAKE_MATCH_1}) | |
1656 | set (_endIndex ${CMAKE_MATCH_2}) | |
1657 | list (LENGTH _sourceFiles _numberOfSources) | |
1658 | if (NOT _startIndex LESS _numberOfSources) | |
1659 | math (EXPR _startIndex "${_numberOfSources} - 1") | |
1660 | endif() | |
1661 | if (NOT _endIndex LESS _numberOfSources) | |
1662 | math (EXPR _endIndex "${_numberOfSources} - 1") | |
1663 | endif() | |
1664 | set (_files "") | |
1665 | foreach (_index RANGE ${_startIndex} ${_endIndex}) | |
1666 | list (GET _sourceFiles ${_index} _file) | |
1667 | list (APPEND _files "${_file}") | |
1668 | endforeach() | |
1669 | else() | |
1670 | set (_files ${_sourceFiles}) | |
1671 | endif() | |
1672 | set (${_sourcesVar} ${_files} PARENT_SCOPE) | |
1673 | endfunction() | |
1674 | ||
1675 | function (cotire_get_unity_source_dependencies _language _target _dependencySourcesVar) | |
1676 | set (_dependencySources "") | |
1677 | # depend on target's generated source files | |
1678 | cotire_get_objects_with_property_on(_generatedSources GENERATED SOURCE ${ARGN}) | |
1679 | if (_generatedSources) | |
1680 | # but omit all generated source files that have the COTIRE_EXCLUDED property set to true | |
1681 | cotire_get_objects_with_property_on(_excludedGeneratedSources COTIRE_EXCLUDED SOURCE ${_generatedSources}) | |
1682 | if (_excludedGeneratedSources) | |
1683 | list (REMOVE_ITEM _generatedSources ${_excludedGeneratedSources}) | |
1684 | endif() | |
1685 | # and omit all generated source files that have the COTIRE_DEPENDENCY property set to false explicitly | |
1686 | cotire_get_objects_with_property_off(_excludedNonDependencySources COTIRE_DEPENDENCY SOURCE ${_generatedSources}) | |
1687 | if (_excludedNonDependencySources) | |
1688 | list (REMOVE_ITEM _generatedSources ${_excludedNonDependencySources}) | |
1689 | endif() | |
1690 | if (_generatedSources) | |
1691 | list (APPEND _dependencySources ${_generatedSources}) | |
1692 | endif() | |
1693 | endif() | |
1694 | if (COTIRE_DEBUG AND _dependencySources) | |
1695 | message (STATUS "${_language} ${_target} unity source depends on ${_dependencySources}") | |
1696 | endif() | |
1697 | set (${_dependencySourcesVar} ${_dependencySources} PARENT_SCOPE) | |
1698 | endfunction() | |
1699 | ||
1700 | function (cotire_get_prefix_header_dependencies _language _target _dependencySourcesVar) | |
1701 | # depend on target source files marked with custom COTIRE_DEPENDENCY property | |
1702 | set (_dependencySources "") | |
1703 | cotire_get_objects_with_property_on(_dependencySources COTIRE_DEPENDENCY SOURCE ${ARGN}) | |
1704 | if (COTIRE_DEBUG AND _dependencySources) | |
1705 | message (STATUS "${_language} ${_target} prefix header DEPENDS ${_dependencySources}") | |
1706 | endif() | |
1707 | set (${_dependencySourcesVar} ${_dependencySources} PARENT_SCOPE) | |
1708 | endfunction() | |
1709 | ||
1710 | function (cotire_generate_target_script _language _configurations _targetSourceDir _targetBinaryDir _target _targetScriptVar) | |
1711 | set (COTIRE_TARGET_SOURCES ${ARGN}) | |
1712 | get_filename_component(_moduleName "${COTIRE_CMAKE_MODULE_FILE}" NAME) | |
1713 | set (_targetCotireScript "${CMAKE_CURRENT_BINARY_DIR}/${_target}_${_language}_${_moduleName}") | |
1714 | cotire_get_prefix_header_dependencies(${_language} ${_target} COTIRE_TARGET_PREFIX_DEPENDS ${COTIRE_TARGET_SOURCES}) | |
1715 | cotire_get_unity_source_dependencies(${_language} ${_target} COTIRE_TARGET_UNITY_DEPENDS ${COTIRE_TARGET_SOURCES}) | |
1716 | # set up variables to be configured | |
1717 | set (COTIRE_TARGET_LANGUAGE "${_language}") | |
1718 | cotire_determine_compiler_version("${COTIRE_TARGET_LANGUAGE}" COTIRE_${_language}_COMPILER) | |
1719 | get_target_property(COTIRE_TARGET_IGNORE_PATH ${_target} COTIRE_PREFIX_HEADER_IGNORE_PATH) | |
1720 | cotire_add_sys_root_paths(COTIRE_TARGET_IGNORE_PATH) | |
1721 | get_target_property(COTIRE_TARGET_INCLUDE_PATH ${_target} COTIRE_PREFIX_HEADER_INCLUDE_PATH) | |
1722 | cotire_add_sys_root_paths(COTIRE_TARGET_INCLUDE_PATH) | |
1723 | get_target_property(COTIRE_TARGET_PRE_UNDEFS ${_target} COTIRE_UNITY_SOURCE_PRE_UNDEFS) | |
1724 | get_target_property(COTIRE_TARGET_POST_UNDEFS ${_target} COTIRE_UNITY_SOURCE_POST_UNDEFS) | |
1725 | get_target_property(COTIRE_TARGET_MAXIMUM_NUMBER_OF_INCLUDES ${_target} COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES) | |
1726 | cotire_get_source_files_undefs(COTIRE_UNITY_SOURCE_PRE_UNDEFS COTIRE_TARGET_SOURCES_PRE_UNDEFS ${COTIRE_TARGET_SOURCES}) | |
1727 | cotire_get_source_files_undefs(COTIRE_UNITY_SOURCE_POST_UNDEFS COTIRE_TARGET_SOURCES_POST_UNDEFS ${COTIRE_TARGET_SOURCES}) | |
1728 | set (COTIRE_TARGET_CONFIGURATION_TYPES "${_configurations}") | |
1729 | foreach (_config ${_configurations}) | |
1730 | string (TOUPPER "${_config}" _upperConfig) | |
1731 | cotire_get_target_include_directories( | |
1732 | "${_config}" "${_language}" "${_targetSourceDir}" "${_targetBinaryDir}" "${_target}" COTIRE_TARGET_INCLUDE_DIRECTORIES_${_upperConfig}) | |
1733 | cotire_get_target_compile_definitions( | |
1734 | "${_config}" "${_language}" "${_targetSourceDir}" "${_target}" COTIRE_TARGET_COMPILE_DEFINITIONS_${_upperConfig}) | |
1735 | cotire_get_target_compiler_flags( | |
1736 | "${_config}" "${_language}" "${_targetSourceDir}" "${_target}" COTIRE_TARGET_COMPILE_FLAGS_${_upperConfig}) | |
1737 | cotire_get_source_files_compile_definitions( | |
1738 | "${_config}" "${_language}" COTIRE_TARGET_SOURCES_COMPILE_DEFINITIONS_${_upperConfig} ${COTIRE_TARGET_SOURCES}) | |
1739 | endforeach() | |
1740 | get_cmake_property(_vars VARIABLES) | |
1741 | string (REGEX MATCHALL "COTIRE_[A-Za-z0-9_]+" _matchVars "${_vars}") | |
1742 | # remove COTIRE_VERBOSE which is passed as a CMake define on command line | |
1743 | list (REMOVE_ITEM _matchVars COTIRE_VERBOSE) | |
1744 | set (_contents "") | |
1745 | foreach (_var IN LISTS _matchVars ITEMS | |
1746 | MSVC CMAKE_GENERATOR CMAKE_BUILD_TYPE CMAKE_CONFIGURATION_TYPES | |
1747 | CMAKE_${_language}_COMPILER_ID CMAKE_${_language}_COMPILER CMAKE_${_language}_COMPILER_ARG1 | |
1748 | CMAKE_${_language}_SOURCE_FILE_EXTENSIONS) | |
1749 | if (DEFINED ${_var}) | |
1750 | string (REPLACE "\"" "\\\"" _value "${${_var}}") | |
1751 | set (_contents "${_contents}set (${_var} \"${_value}\")\n") | |
1752 | endif() | |
1753 | endforeach() | |
1754 | cotire_write_file("CMAKE" "${_targetCotireScript}" "${_contents}" FALSE) | |
1755 | set (${_targetScriptVar} "${_targetCotireScript}" PARENT_SCOPE) | |
1756 | endfunction() | |
1757 | ||
1758 | function (cotire_setup_pch_file_compilation _language _targetBinaryDir _targetScript _prefixFile _pchFile) | |
1759 | set (_sourceFiles ${ARGN}) | |
1760 | if (CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel") | |
1761 | # for Visual Studio and Intel, we attach the precompiled header compilation to the first source file | |
1762 | # the remaining files include the precompiled header, see cotire_setup_prefix_file_inclusion | |
1763 | if (_sourceFiles) | |
1764 | file (TO_NATIVE_PATH "${_prefixFile}" _prefixFileNative) | |
1765 | file (TO_NATIVE_PATH "${_pchFile}" _pchFileNative) | |
1766 | list (GET _sourceFiles 0 _hostFile) | |
1767 | set (_flags "") | |
1768 | cotire_determine_compiler_version("${_language}" COTIRE_${_language}_COMPILER) | |
1769 | cotire_add_pch_compilation_flags( | |
1770 | "${_language}" "${CMAKE_${_language}_COMPILER_ID}" "${COTIRE_${_language}_COMPILER_VERSION}" | |
1771 | "${_prefixFile}" "${_pchFile}" "${_hostFile}" _flags) | |
1772 | set_property (SOURCE ${_hostFile} APPEND_STRING PROPERTY COMPILE_FLAGS " ${_flags} ") | |
1773 | set_property (SOURCE ${_hostFile} APPEND PROPERTY OBJECT_OUTPUTS "${_pchFile}") | |
1774 | # make first source file depend on prefix header | |
1775 | set_property (SOURCE ${_hostFile} APPEND PROPERTY OBJECT_DEPENDS "${_prefixFile}") | |
1776 | endif() | |
1777 | elseif ("${CMAKE_GENERATOR}" MATCHES "Makefiles|Ninja") | |
1778 | # for makefile based generator, we add a custom command to precompile the prefix header | |
1779 | if (_targetScript) | |
1780 | cotire_set_cmd_to_prologue(_cmds) | |
1781 | list (GET _sourceFiles 0 _hostFile) | |
1782 | list (APPEND _cmds -P "${COTIRE_CMAKE_MODULE_FILE}" "precompile" "${_targetScript}" "${_prefixFile}" "${_pchFile}" "${_hostFile}") | |
1783 | file (RELATIVE_PATH _pchFileRelPath "${CMAKE_BINARY_DIR}" "${_pchFile}") | |
1784 | if (COTIRE_DEBUG) | |
1785 | message (STATUS "add_custom_command: OUTPUT ${_pchFile} ${_cmds} DEPENDS ${_prefixFile} IMPLICIT_DEPENDS ${_language} ${_prefixFile}") | |
1786 | endif() | |
1787 | set_property (SOURCE "${_pchFile}" PROPERTY GENERATED TRUE) | |
1788 | add_custom_command(OUTPUT "${_pchFile}" | |
1789 | COMMAND ${_cmds} | |
1790 | DEPENDS "${_prefixFile}" | |
1791 | IMPLICIT_DEPENDS ${_language} "${_prefixFile}" | |
1792 | WORKING_DIRECTORY "${_targetSourceDir}" | |
1793 | COMMENT "Building ${_language} precompiled header ${_pchFileRelPath}" VERBATIM) | |
1794 | endif() | |
1795 | endif() | |
1796 | endfunction() | |
1797 | ||
1798 | function (cotire_setup_prefix_file_inclusion _language _target _wholeTarget _prefixFile _pchFile) | |
1799 | set (_sourceFiles ${ARGN}) | |
1800 | if (CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel") | |
1801 | # for Visual Studio and Intel, we include the precompiled header in all but the first source file | |
1802 | # the first source file does the precompiled header compilation, see cotire_setup_pch_file_compilation | |
1803 | list (LENGTH _sourceFiles _numberOfSourceFiles) | |
1804 | if (_numberOfSourceFiles GREATER 1) | |
1805 | # mark sources as cotired to prevent them from being used in another cotired target | |
1806 | set_source_files_properties(${_sourceFiles} PROPERTIES COTIRE_TARGET "${_target}") | |
1807 | list (REMOVE_AT _sourceFiles 0) | |
1808 | set (_flags "") | |
1809 | cotire_determine_compiler_version("${_language}" COTIRE_${_language}_COMPILER) | |
1810 | cotire_add_pch_inclusion_flags( | |
1811 | "${_language}" "${CMAKE_${_language}_COMPILER_ID}" "${COTIRE_${_language}_COMPILER_VERSION}" | |
1812 | "${_prefixFile}" "${_pchFile}" _flags) | |
1813 | set_property (SOURCE ${_sourceFiles} APPEND_STRING PROPERTY COMPILE_FLAGS " ${_flags} ") | |
1814 | # make source files depend on precompiled header | |
1815 | set_property (SOURCE ${_sourceFiles} APPEND PROPERTY OBJECT_DEPENDS "${_pchFile}") | |
1816 | endif() | |
1817 | elseif ("${CMAKE_GENERATOR}" MATCHES "Makefiles|Ninja") | |
1818 | if (NOT _wholeTarget) | |
1819 | # for makefile based generator, we force the inclusion of the prefix header for a subset | |
1820 | # of the source files, if this is a multi-language target or has excluded files | |
1821 | set (_flags "") | |
1822 | cotire_determine_compiler_version("${_language}" COTIRE_${_language}_COMPILER) | |
1823 | cotire_add_pch_inclusion_flags( | |
1824 | "${_language}" "${CMAKE_${_language}_COMPILER_ID}" "${COTIRE_${_language}_COMPILER_VERSION}" | |
1825 | "${_prefixFile}" "${_pchFile}" _flags) | |
1826 | set_property (SOURCE ${_sourceFiles} APPEND_STRING PROPERTY COMPILE_FLAGS " ${_flags} ") | |
1827 | # mark sources as cotired to prevent them from being used in another cotired target | |
1828 | set_source_files_properties(${_sourceFiles} PROPERTIES COTIRE_TARGET "${_target}") | |
1829 | endif() | |
1830 | # make source files depend on precompiled header | |
1831 | set_property (SOURCE ${_sourceFiles} APPEND PROPERTY OBJECT_DEPENDS "${_pchFile}") | |
1832 | endif() | |
1833 | endfunction() | |
1834 | ||
1835 | function (cotire_get_first_set_property_value _propertyValueVar _type _object) | |
1836 | set (_properties ${ARGN}) | |
1837 | foreach (_property ${_properties}) | |
1838 | get_property(_propertyValue ${_type} "${_object}" PROPERTY ${_property}) | |
1839 | if (_propertyValue) | |
1840 | set (${_propertyValueVar} ${_propertyValue} PARENT_SCOPE) | |
1841 | return() | |
1842 | endif() | |
1843 | endforeach() | |
1844 | set (${_propertyValueVar} "" PARENT_SCOPE) | |
1845 | endfunction() | |
1846 | ||
1847 | function (cotire_setup_combine_command _language _sourceDir _targetScript _joinedFile _cmdsVar) | |
1848 | set (_files ${ARGN}) | |
1849 | set (_filesPaths "") | |
1850 | foreach (_file ${_files}) | |
1851 | if (IS_ABSOLUTE "${_file}") | |
1852 | set (_filePath "${_file}") | |
1853 | else() | |
1854 | get_filename_component(_filePath "${_sourceDir}/${_file}" ABSOLUTE) | |
1855 | endif() | |
1856 | file (RELATIVE_PATH _fileRelPath "${_sourceDir}" "${_filePath}") | |
1857 | if (NOT IS_ABSOLUTE "${_fileRelPath}" AND NOT "${_fileRelPath}" MATCHES "^\\.\\.") | |
1858 | list (APPEND _filesPaths "${_fileRelPath}") | |
1859 | else() | |
1860 | list (APPEND _filesPaths "${_filePath}") | |
1861 | endif() | |
1862 | endforeach() | |
1863 | cotire_set_cmd_to_prologue(_prefixCmd) | |
1864 | list (APPEND _prefixCmd -P "${COTIRE_CMAKE_MODULE_FILE}" "combine") | |
1865 | if (_targetScript) | |
1866 | list (APPEND _prefixCmd "${_targetScript}") | |
1867 | endif() | |
1868 | list (APPEND _prefixCmd "${_joinedFile}" ${_filesPaths}) | |
1869 | if (COTIRE_DEBUG) | |
1870 | message (STATUS "add_custom_command: OUTPUT ${_joinedFile} COMMAND ${_prefixCmd} DEPENDS ${_files}") | |
1871 | endif() | |
1872 | set_property (SOURCE "${_joinedFile}" PROPERTY GENERATED TRUE) | |
1873 | file (RELATIVE_PATH _joinedFileRelPath "${CMAKE_BINARY_DIR}" "${_joinedFile}") | |
1874 | get_filename_component(_joinedFileName "${_joinedFileRelPath}" NAME_WE) | |
1875 | if (_language AND _joinedFileName MATCHES "${COTIRE_UNITY_SOURCE_FILENAME_SUFFIX}$") | |
1876 | set (_comment "Generating ${_language} unity source ${_joinedFileRelPath}") | |
1877 | elseif (_language AND _joinedFileName MATCHES "${COTIRE_UNITY_SOURCE_FILENAME_SUFFIX}$") | |
1878 | set (_comment "Generating ${_language} prefix header ${_joinedFileRelPath}") | |
1879 | else() | |
1880 | set (_comment "Generating ${_joinedFileRelPath}") | |
1881 | endif() | |
1882 | add_custom_command( | |
1883 | OUTPUT "${_joinedFile}" | |
1884 | COMMAND ${_prefixCmd} | |
1885 | DEPENDS ${_files} | |
1886 | COMMENT "${_comment}" | |
1887 | WORKING_DIRECTORY "${_sourceDir}" VERBATIM) | |
1888 | list (APPEND ${_cmdsVar} COMMAND ${_prefixCmd}) | |
1889 | set (${_cmdsVar} ${${_cmdsVar}} PARENT_SCOPE) | |
1890 | endfunction() | |
1891 | ||
1892 | function (cotire_setup_target_pch_usage _languages _targetSourceDir _target _wholeTarget) | |
1893 | if (XCODE) | |
1894 | # for Xcode, we attach a pre-build action to generate the unity sources and prefix headers | |
1895 | # if necessary, we also generate a single prefix header which includes all language specific prefix headers | |
1896 | set (_prefixFiles "") | |
1897 | foreach (_language ${_languages}) | |
1898 | get_property(_prefixFile TARGET ${_target} PROPERTY COTIRE_${_language}_PREFIX_HEADER) | |
1899 | if (_prefixFile) | |
1900 | list (APPEND _prefixFiles "${_prefixFile}") | |
1901 | endif() | |
1902 | endforeach() | |
1903 | set (_cmds ${ARGN}) | |
1904 | list (LENGTH _prefixFiles _numberOfPrefixFiles) | |
1905 | if (_numberOfPrefixFiles GREATER 1) | |
1906 | cotire_make_prefix_file_path("" ${_target} _prefixHeader) | |
1907 | cotire_setup_combine_command("" "${_targetSourceDir}" "" "${_prefixHeader}" _cmds ${_prefixFiles}) | |
1908 | else() | |
1909 | set (_prefixHeader "${_prefixFiles}") | |
1910 | endif() | |
1911 | if (COTIRE_DEBUG) | |
1912 | message (STATUS "add_custom_command: TARGET ${_target} PRE_BUILD ${_cmds}") | |
1913 | endif() | |
1914 | add_custom_command(TARGET "${_target}" | |
1915 | PRE_BUILD ${_cmds} | |
1916 | WORKING_DIRECTORY "${_targetSourceDir}" | |
1917 | COMMENT "Updating target ${_target} prefix headers" VERBATIM) | |
1918 | # make Xcode precompile the generated prefix header with ProcessPCH and ProcessPCH++ | |
1919 | set_target_properties(${_target} PROPERTIES XCODE_ATTRIBUTE_GCC_PRECOMPILE_PREFIX_HEADER "YES") | |
1920 | set_target_properties(${_target} PROPERTIES XCODE_ATTRIBUTE_GCC_PREFIX_HEADER "${_prefixHeader}") | |
1921 | elseif ("${CMAKE_GENERATOR}" MATCHES "Makefiles|Ninja") | |
1922 | # for makefile based generator, we force inclusion of the prefix header for all target source files | |
1923 | # if this is a single-language target without any excluded files | |
1924 | if (_wholeTarget) | |
1925 | set (_language "${_languages}") | |
1926 | # for Visual Studio and Intel, precompiled header inclusion is always done on the source file level | |
1927 | # see cotire_setup_prefix_file_inclusion | |
1928 | if (NOT CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel") | |
1929 | get_property(_prefixFile TARGET ${_target} PROPERTY COTIRE_${_language}_PREFIX_HEADER) | |
1930 | get_property(_pchFile TARGET ${_target} PROPERTY COTIRE_${_language}_PRECOMPILED_HEADER) | |
1931 | set (_flags "") | |
1932 | cotire_determine_compiler_version("${_language}" COTIRE_${_language}_COMPILER) | |
1933 | cotire_add_pch_inclusion_flags( | |
1934 | "${_language}" "${CMAKE_${_language}_COMPILER_ID}" "${COTIRE_${_language}_COMPILER_VERSION}" | |
1935 | "${_prefixFile}" "${_pchFile}" _flags) | |
1936 | set_property (TARGET ${_target} APPEND_STRING PROPERTY COMPILE_FLAGS " ${_flags} ") | |
1937 | endif() | |
1938 | endif() | |
1939 | endif() | |
1940 | endfunction() | |
1941 | ||
1942 | function (cotire_setup_unity_generation_commands _language _targetSourceDir _target _targetScript _unityFiles _cmdsVar) | |
1943 | set (_dependencySources "") | |
1944 | cotire_get_unity_source_dependencies(${_language} ${_target} _dependencySources ${ARGN}) | |
1945 | foreach (_unityFile ${_unityFiles}) | |
1946 | file (RELATIVE_PATH _unityFileRelPath "${CMAKE_BINARY_DIR}" "${_unityFile}") | |
1947 | set_property (SOURCE "${_unityFile}" PROPERTY GENERATED TRUE) | |
1948 | # set up compiled unity source dependencies | |
1949 | # this ensures that missing source files are generated before the unity file is compiled | |
1950 | if (COTIRE_DEBUG AND _dependencySources) | |
1951 | message (STATUS "${_unityFile} OBJECT_DEPENDS ${_dependencySources}") | |
1952 | endif() | |
1953 | if (_dependencySources) | |
1954 | set_property (SOURCE "${_unityFile}" PROPERTY OBJECT_DEPENDS ${_dependencySources}) | |
1955 | endif() | |
1956 | if (WIN32 AND CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel") | |
1957 | # unity file compilation results in potentially huge object file, thus use /bigobj by default unter MSVC and Windows Intel | |
1958 | set_property (SOURCE "${_unityFile}" APPEND_STRING PROPERTY COMPILE_FLAGS "/bigobj") | |
1959 | endif() | |
1960 | cotire_set_cmd_to_prologue(_unityCmd) | |
1961 | list (APPEND _unityCmd -P "${COTIRE_CMAKE_MODULE_FILE}" "unity" "${_targetScript}" "${_unityFile}") | |
1962 | if (COTIRE_DEBUG) | |
1963 | message (STATUS "add_custom_command: OUTPUT ${_unityFile} COMMAND ${_unityCmd} DEPENDS ${_targetScript}") | |
1964 | endif() | |
1965 | add_custom_command( | |
1966 | OUTPUT "${_unityFile}" | |
1967 | COMMAND ${_unityCmd} | |
1968 | DEPENDS "${_targetScript}" | |
1969 | COMMENT "Generating ${_language} unity source ${_unityFileRelPath}" | |
1970 | WORKING_DIRECTORY "${_targetSourceDir}" VERBATIM) | |
1971 | list (APPEND ${_cmdsVar} COMMAND ${_unityCmd}) | |
1972 | endforeach() | |
1973 | list (LENGTH _unityFiles _numberOfUnityFiles) | |
1974 | if (_numberOfUnityFiles GREATER 1) | |
1975 | # create a joint unity file from all unity file segments | |
1976 | cotire_make_single_unity_source_file_path(${_language} ${_target} _unityFile) | |
1977 | cotire_setup_combine_command(${_language} "${_targetSourceDir}" "${_targetScript}" "${_unityFile}" ${_cmdsVar} ${_unityFiles}) | |
1978 | endif() | |
1979 | set (${_cmdsVar} ${${_cmdsVar}} PARENT_SCOPE) | |
1980 | endfunction() | |
1981 | ||
1982 | function (cotire_setup_single_prefix_generation_command _language _target _targetSourceDir _targetScript _prefixFile _unityFile _cmdsVar) | |
1983 | set (_sourceFiles ${ARGN}) | |
1984 | set (_dependencySources "") | |
1985 | cotire_get_prefix_header_dependencies(${_language} ${_target} _dependencySources ${_sourceFiles}) | |
1986 | cotire_set_cmd_to_prologue(_prefixCmd) | |
1987 | list (APPEND _prefixCmd -P "${COTIRE_CMAKE_MODULE_FILE}" "prefix" "${_targetScript}" "${_prefixFile}" "${_unityFile}") | |
1988 | set_property (SOURCE "${_prefixFile}" PROPERTY GENERATED TRUE) | |
1989 | if (COTIRE_DEBUG) | |
1990 | message (STATUS "add_custom_command: OUTPUT ${_prefixFile} COMMAND ${_prefixCmd} DEPENDS ${_targetScript} ${_unityFile} ${_dependencySources}") | |
1991 | endif() | |
1992 | file (RELATIVE_PATH _prefixFileRelPath "${CMAKE_BINARY_DIR}" "${_prefixFile}") | |
1993 | add_custom_command( | |
1994 | OUTPUT "${_prefixFile}" "${_prefixFile}.log" | |
1995 | COMMAND ${_prefixCmd} | |
1996 | DEPENDS "${_targetScript}" "${_unityFile}" ${_dependencySources} | |
1997 | COMMENT "Generating ${_language} prefix header ${_prefixFileRelPath}" | |
1998 | WORKING_DIRECTORY "${CMAKE_BINARY_DIR}" VERBATIM) | |
1999 | list (APPEND ${_cmdsVar} COMMAND ${_prefixCmd}) | |
2000 | set (${_cmdsVar} ${${_cmdsVar}} PARENT_SCOPE) | |
2001 | endfunction() | |
2002 | ||
2003 | function (cotire_setup_multi_prefix_generation_command _language _target _targetSourceDir _targetScript _prefixFile _unityFiles _cmdsVar) | |
2004 | set (_sourceFiles ${ARGN}) | |
2005 | list (LENGTH _unityFiles _numberOfUnityFiles) | |
2006 | if (_numberOfUnityFiles GREATER 1) | |
2007 | cotire_make_single_unity_source_file_path(${_language} ${_target} _unityFile) | |
2008 | cotire_setup_single_prefix_generation_command( | |
2009 | ${_language} ${_target} "${_targetSourceDir}" "${_targetScript}" | |
2010 | "${_prefixFile}" "${_unityFile}" ${_cmdsVar} ${_sourceFiles}) | |
2011 | else() | |
2012 | cotire_setup_single_prefix_generation_command( | |
2013 | ${_language} ${_target} "${_targetSourceDir}" "${_targetScript}" | |
2014 | "${_prefixFile}" "${_unityFiles}" ${_cmdsVar} ${_sourceFiles}) | |
2015 | endif() | |
2016 | set (${_cmdsVar} ${${_cmdsVar}} PARENT_SCOPE) | |
2017 | endfunction() | |
2018 | ||
2019 | function (cotire_init_cotire_target_properties _target) | |
2020 | get_property(_isSet TARGET ${_target} PROPERTY COTIRE_ENABLE_PRECOMPILED_HEADER SET) | |
2021 | if (NOT _isSet) | |
2022 | set_property(TARGET ${_target} PROPERTY COTIRE_ENABLE_PRECOMPILED_HEADER TRUE) | |
2023 | endif() | |
2024 | get_property(_isSet TARGET ${_target} PROPERTY COTIRE_ADD_UNITY_BUILD SET) | |
2025 | if (NOT _isSet) | |
2026 | set_property(TARGET ${_target} PROPERTY COTIRE_ADD_UNITY_BUILD TRUE) | |
2027 | endif() | |
2028 | get_property(_isSet TARGET ${_target} PROPERTY COTIRE_ADD_CLEAN SET) | |
2029 | if (NOT _isSet) | |
2030 | set_property(TARGET ${_target} PROPERTY COTIRE_ADD_CLEAN FALSE) | |
2031 | endif() | |
2032 | get_property(_isSet TARGET ${_target} PROPERTY COTIRE_PREFIX_HEADER_IGNORE_PATH SET) | |
2033 | if (NOT _isSet) | |
2034 | set_property(TARGET ${_target} PROPERTY COTIRE_PREFIX_HEADER_IGNORE_PATH "${CMAKE_SOURCE_DIR}") | |
2035 | cotire_check_is_path_relative_to("${CMAKE_BINARY_DIR}" _isRelative "${CMAKE_SOURCE_DIR}") | |
2036 | if (NOT _isRelative) | |
2037 | set_property(TARGET ${_target} APPEND PROPERTY COTIRE_PREFIX_HEADER_IGNORE_PATH "${CMAKE_BINARY_DIR}") | |
2038 | endif() | |
2039 | endif() | |
2040 | get_property(_isSet TARGET ${_target} PROPERTY COTIRE_PREFIX_HEADER_INCLUDE_PATH SET) | |
2041 | if (NOT _isSet) | |
2042 | set_property(TARGET ${_target} PROPERTY COTIRE_PREFIX_HEADER_INCLUDE_PATH "") | |
2043 | endif() | |
2044 | get_property(_isSet TARGET ${_target} PROPERTY COTIRE_UNITY_SOURCE_PRE_UNDEFS SET) | |
2045 | if (NOT _isSet) | |
2046 | set_property(TARGET ${_target} PROPERTY COTIRE_UNITY_SOURCE_PRE_UNDEFS "") | |
2047 | endif() | |
2048 | get_property(_isSet TARGET ${_target} PROPERTY COTIRE_UNITY_SOURCE_POST_UNDEFS SET) | |
2049 | if (NOT _isSet) | |
2050 | set_property(TARGET ${_target} PROPERTY COTIRE_UNITY_SOURCE_POST_UNDEFS "") | |
2051 | endif() | |
2052 | get_property(_isSet TARGET ${_target} PROPERTY COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES SET) | |
2053 | if (NOT _isSet) | |
2054 | if (COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES) | |
2055 | set_property(TARGET ${_target} PROPERTY COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES "${COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES}") | |
2056 | else() | |
2057 | set_property(TARGET ${_target} PROPERTY COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES "") | |
2058 | endif() | |
2059 | endif() | |
2060 | endfunction() | |
2061 | ||
2062 | function (cotire_make_target_message _target _languages _disableMsg _targetMsgVar) | |
2063 | get_target_property(_targetUsePCH ${_target} COTIRE_ENABLE_PRECOMPILED_HEADER) | |
2064 | get_target_property(_targetAddSCU ${_target} COTIRE_ADD_UNITY_BUILD) | |
2065 | string (REPLACE ";" " " _languagesStr "${_languages}") | |
2066 | string (REPLACE ";" ", " _excludedStr "${ARGN}") | |
2067 | set (_targetMsg "") | |
2068 | if (NOT _languages) | |
2069 | set (_targetMsg "Target ${_target} cannot be cotired.") | |
2070 | if (_disableMsg) | |
2071 | set (_targetMsg "${_targetMsg} ${_disableMsg}") | |
2072 | endif() | |
2073 | elseif (NOT _targetUsePCH AND NOT _targetAddSCU) | |
2074 | set (_targetMsg "${_languagesStr} target ${_target} cotired without unity build and precompiled header.") | |
2075 | if (_disableMsg) | |
2076 | set (_targetMsg "${_targetMsg} ${_disableMsg}") | |
2077 | endif() | |
2078 | elseif (NOT _targetUsePCH) | |
2079 | if (_allExcludedSourceFiles) | |
2080 | set (_targetMsg "${_languagesStr} target ${_target} cotired excluding files ${_excludedStr} without precompiled header.") | |
2081 | else() | |
2082 | set (_targetMsg "${_languagesStr} target ${_target} cotired without precompiled header.") | |
2083 | endif() | |
2084 | if (_disableMsg) | |
2085 | set (_targetMsg "${_targetMsg} ${_disableMsg}") | |
2086 | endif() | |
2087 | elseif (NOT _targetAddSCU) | |
2088 | if (_allExcludedSourceFiles) | |
2089 | set (_targetMsg "${_languagesStr} target ${_target} cotired excluding files ${_excludedStr} without unity build.") | |
2090 | else() | |
2091 | set (_targetMsg "${_languagesStr} target ${_target} cotired without unity build.") | |
2092 | endif() | |
2093 | else() | |
2094 | if (_allExcludedSourceFiles) | |
2095 | set (_targetMsg "${_languagesStr} target ${_target} cotired excluding files ${_excludedStr}.") | |
2096 | else() | |
2097 | set (_targetMsg "${_languagesStr} target ${_target} cotired.") | |
2098 | endif() | |
2099 | endif() | |
2100 | set (${_targetMsgVar} "${_targetMsg}" PARENT_SCOPE) | |
2101 | endfunction() | |
2102 | ||
2103 | function (cotire_choose_target_languages _targetSourceDir _target _targetLanguagesVar) | |
2104 | set (_languages ${ARGN}) | |
2105 | set (_allSourceFiles "") | |
2106 | set (_allExcludedSourceFiles "") | |
2107 | set (_allCotiredSourceFiles "") | |
2108 | set (_targetLanguages "") | |
2109 | get_target_property(_targetType ${_target} TYPE) | |
2110 | get_target_property(_targetSourceFiles ${_target} SOURCES) | |
2111 | get_target_property(_targetUsePCH ${_target} COTIRE_ENABLE_PRECOMPILED_HEADER) | |
2112 | get_target_property(_targetAddSCU ${_target} COTIRE_ADD_UNITY_BUILD) | |
2113 | set (_disableMsg "") | |
2114 | foreach (_language ${_languages}) | |
2115 | get_target_property(_prefixHeader ${_target} COTIRE_${_language}_PREFIX_HEADER) | |
2116 | get_target_property(_unityBuildFile ${_target} COTIRE_${_language}_UNITY_SOURCE) | |
2117 | if (_prefixHeader OR _unityBuildFile) | |
2118 | message (WARNING "Target ${_target} has already been cotired.") | |
2119 | set (${_targetLanguagesVar} "" PARENT_SCOPE) | |
2120 | return() | |
2121 | endif() | |
2122 | if (_targetUsePCH AND "${_language}" STREQUAL "C" OR "${_language}" STREQUAL "CXX") | |
2123 | cotire_check_precompiled_header_support("${_language}" "${_targetSourceDir}" "${_target}" _disableMsg) | |
2124 | if (_disableMsg) | |
2125 | set (_targetUsePCH FALSE) | |
2126 | endif() | |
2127 | endif() | |
2128 | set (_sourceFiles "") | |
2129 | set (_excludedSources "") | |
2130 | set (_cotiredSources "") | |
2131 | cotire_filter_language_source_files(${_language} _sourceFiles _excludedSources _cotiredSources ${_targetSourceFiles}) | |
2132 | if (_sourceFiles OR _excludedSources OR _cotiredSources) | |
2133 | list (APPEND _targetLanguages ${_language}) | |
2134 | endif() | |
2135 | if (_sourceFiles) | |
2136 | list (APPEND _allSourceFiles ${_sourceFiles}) | |
2137 | endif() | |
2138 | if (_excludedSources) | |
2139 | list (APPEND _allExcludedSourceFiles ${_excludedSources}) | |
2140 | endif() | |
2141 | if (_cotiredSources) | |
2142 | list (APPEND _allCotiredSourceFiles ${_cotiredSources}) | |
2143 | endif() | |
2144 | endforeach() | |
2145 | set (_targetMsgLevel STATUS) | |
2146 | if (NOT _targetLanguages) | |
2147 | string (REPLACE ";" " or " _languagesStr "${_languages}") | |
2148 | set (_disableMsg "No ${_languagesStr} source files.") | |
2149 | set (_targetUsePCH FALSE) | |
2150 | set (_targetAddSCU FALSE) | |
2151 | endif() | |
2152 | if (_targetUsePCH) | |
2153 | list (LENGTH _allSourceFiles _numberOfSources) | |
2154 | if (_numberOfSources LESS ${COTIRE_MINIMUM_NUMBER_OF_TARGET_SOURCES}) | |
2155 | set (_disableMsg "Too few applicable sources.") | |
2156 | set (_targetUsePCH FALSE) | |
2157 | elseif (_allCotiredSourceFiles) | |
2158 | cotire_get_source_file_property_values(_cotireTargets COTIRE_TARGET ${_allCotiredSourceFiles}) | |
2159 | list (REMOVE_DUPLICATES _cotireTargets) | |
2160 | string (REPLACE ";" ", " _cotireTargetsStr "${_cotireTargets}") | |
2161 | set (_disableMsg "Target sources already include a precompiled header for target(s) ${_cotireTargets}.") | |
2162 | set (_disableMsg "${_disableMsg} Set target property COTIRE_ENABLE_PRECOMPILED_HEADER to FALSE for targets ${_target},") | |
2163 | set (_disableMsg "${_disableMsg} ${_cotireTargetsStr} to get a workable build system.") | |
2164 | set (_targetMsgLevel SEND_ERROR) | |
2165 | set (_targetUsePCH FALSE) | |
2166 | elseif (XCODE AND _allExcludedSourceFiles) | |
2167 | # for Xcode, we cannot apply the precompiled header to individual sources, only to the whole target | |
2168 | set (_disableMsg "Exclusion of source files not supported for generator Xcode.") | |
2169 | set (_targetUsePCH FALSE) | |
2170 | elseif (XCODE AND "${_targetType}" STREQUAL "OBJECT_LIBRARY") | |
2171 | # for Xcode, we cannot apply the required PRE_BUILD action to generate the prefix header to an OBJECT_LIBRARY target | |
2172 | set (_disableMsg "Required PRE_BUILD action not supported for OBJECT_LIBRARY targets for generator Xcode.") | |
2173 | set (_targetUsePCH FALSE) | |
2174 | endif() | |
2175 | endif() | |
2176 | set_property(TARGET ${_target} PROPERTY COTIRE_ENABLE_PRECOMPILED_HEADER ${_targetUsePCH}) | |
2177 | set_property(TARGET ${_target} PROPERTY COTIRE_ADD_UNITY_BUILD ${_targetAddSCU}) | |
2178 | cotire_make_target_message(${_target} "${_targetLanguages}" "${_disableMsg}" _targetMsg ${_allExcludedSourceFiles}) | |
2179 | if (_targetMsg) | |
2180 | if (NOT DEFINED COTIREMSG_${_target}) | |
2181 | set (COTIREMSG_${_target} "") | |
2182 | endif() | |
2183 | if (COTIRE_VERBOSE OR NOT "${_targetMsgLevel}" STREQUAL "STATUS" OR | |
2184 | NOT "${COTIREMSG_${_target}}" STREQUAL "${_targetMsg}") | |
2185 | # cache message to avoid redundant messages on re-configure | |
2186 | set (COTIREMSG_${_target} "${_targetMsg}" CACHE INTERNAL "${_target} cotire message.") | |
2187 | message (${_targetMsgLevel} "${_targetMsg}") | |
2188 | endif() | |
2189 | endif() | |
2190 | set (${_targetLanguagesVar} ${_targetLanguages} PARENT_SCOPE) | |
2191 | endfunction() | |
2192 | ||
2193 | function (cotire_compute_unity_max_number_of_includes _target _maxIncludesVar) | |
2194 | set (_sourceFiles ${ARGN}) | |
2195 | get_target_property(_maxIncludes ${_target} COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES) | |
2196 | if (_maxIncludes MATCHES "(-j|--parallel|--jobs) ?([0-9]*)") | |
2197 | set (_numberOfThreads "${CMAKE_MATCH_2}") | |
2198 | if (NOT _numberOfThreads) | |
2199 | # use all available cores | |
2200 | ProcessorCount(_numberOfThreads) | |
2201 | endif() | |
2202 | list (LENGTH _sourceFiles _numberOfSources) | |
2203 | math (EXPR _maxIncludes "(${_numberOfSources} + ${_numberOfThreads} - 1) / ${_numberOfThreads}") | |
2204 | # a unity source segment must not contain less than COTIRE_MINIMUM_NUMBER_OF_TARGET_SOURCES files | |
2205 | if (_maxIncludes LESS ${COTIRE_MINIMUM_NUMBER_OF_TARGET_SOURCES}) | |
2206 | set (_maxIncludes ${COTIRE_MINIMUM_NUMBER_OF_TARGET_SOURCES}) | |
2207 | endif() | |
2208 | elseif (NOT _maxIncludes MATCHES "[0-9]+") | |
2209 | set (_maxIncludes 0) | |
2210 | endif() | |
2211 | if (COTIRE_DEBUG) | |
2212 | message (STATUS "${_target} unity source max includes = ${_maxIncludes}") | |
2213 | endif() | |
2214 | set (${_maxIncludesVar} ${_maxIncludes} PARENT_SCOPE) | |
2215 | endfunction() | |
2216 | ||
2217 | function (cotire_process_target_language _language _configurations _targetSourceDir _targetBinaryDir _target _wholeTargetVar _cmdsVar) | |
2218 | set (${_cmdsVar} "" PARENT_SCOPE) | |
2219 | get_target_property(_targetSourceFiles ${_target} SOURCES) | |
2220 | set (_sourceFiles "") | |
2221 | set (_excludedSources "") | |
2222 | set (_cotiredSources "") | |
2223 | cotire_filter_language_source_files(${_language} _sourceFiles _excludedSources _cotiredSources ${_targetSourceFiles}) | |
2224 | if (NOT _sourceFiles AND NOT _cotiredSources) | |
2225 | return() | |
2226 | endif() | |
2227 | set (_wholeTarget ${${_wholeTargetVar}}) | |
2228 | set (_cmds "") | |
2229 | # check for user provided unity source file list | |
2230 | get_property(_unitySourceFiles TARGET ${_target} PROPERTY COTIRE_${_language}_UNITY_SOURCE_INIT) | |
2231 | if (NOT _unitySourceFiles) | |
2232 | set (_unitySourceFiles ${_sourceFiles} ${_cotiredSources}) | |
2233 | endif() | |
2234 | cotire_generate_target_script( | |
2235 | ${_language} "${_configurations}" "${_targetSourceDir}" "${_targetBinaryDir}" ${_target} _targetScript ${_unitySourceFiles}) | |
2236 | cotire_compute_unity_max_number_of_includes(${_target} _maxIncludes ${_unitySourceFiles}) | |
2237 | cotire_make_unity_source_file_paths(${_language} ${_target} ${_maxIncludes} _unityFiles ${_unitySourceFiles}) | |
2238 | if (NOT _unityFiles) | |
2239 | return() | |
2240 | endif() | |
2241 | cotire_setup_unity_generation_commands( | |
2242 | ${_language} "${_targetSourceDir}" ${_target} "${_targetScript}" "${_unityFiles}" _cmds ${_unitySourceFiles}) | |
2243 | cotire_make_prefix_file_path(${_language} ${_target} _prefixFile) | |
2244 | if (_prefixFile) | |
2245 | # check for user provided prefix header files | |
2246 | get_property(_prefixHeaderFiles TARGET ${_target} PROPERTY COTIRE_${_language}_PREFIX_HEADER_INIT) | |
2247 | if (_prefixHeaderFiles) | |
2248 | cotire_setup_combine_command(${_language} "${_targetSourceDir}" "${_targetScript}" "${_prefixFile}" _cmds ${_prefixHeaderFiles}) | |
2249 | else() | |
2250 | cotire_setup_multi_prefix_generation_command( | |
2251 | ${_language} ${_target} "${_targetSourceDir}" "${_targetScript}" "${_prefixFile}" "${_unityFiles}" _cmds ${_unitySourceFiles}) | |
2252 | endif() | |
2253 | get_target_property(_targetUsePCH ${_target} COTIRE_ENABLE_PRECOMPILED_HEADER) | |
2254 | if (_targetUsePCH) | |
2255 | cotire_make_pch_file_path(${_language} "${_targetSourceDir}" ${_target} _pchFile) | |
2256 | if (_pchFile) | |
2257 | cotire_setup_pch_file_compilation( | |
2258 | ${_language} "${_targetBinaryDir}" "${_targetScript}" "${_prefixFile}" "${_pchFile}" ${_sourceFiles}) | |
2259 | if (_excludedSources) | |
2260 | set (_wholeTarget FALSE) | |
2261 | endif() | |
2262 | cotire_setup_prefix_file_inclusion( | |
2263 | ${_language} ${_target} ${_wholeTarget} "${_prefixFile}" "${_pchFile}" ${_sourceFiles}) | |
2264 | endif() | |
2265 | endif() | |
2266 | endif() | |
2267 | # mark target as cotired for language | |
2268 | set_property(TARGET ${_target} PROPERTY COTIRE_${_language}_UNITY_SOURCE "${_unityFiles}") | |
2269 | if (_prefixFile) | |
2270 | set_property(TARGET ${_target} PROPERTY COTIRE_${_language}_PREFIX_HEADER "${_prefixFile}") | |
2271 | if (_targetUsePCH AND _pchFile) | |
2272 | set_property(TARGET ${_target} PROPERTY COTIRE_${_language}_PRECOMPILED_HEADER "${_pchFile}") | |
2273 | endif() | |
2274 | endif() | |
2275 | set (${_wholeTargetVar} ${_wholeTarget} PARENT_SCOPE) | |
2276 | set (${_cmdsVar} ${_cmds} PARENT_SCOPE) | |
2277 | endfunction() | |
2278 | ||
2279 | function (cotire_setup_clean_target _target) | |
2280 | set (_cleanTargetName "${_target}${COTIRE_CLEAN_TARGET_SUFFIX}") | |
2281 | if (NOT TARGET "${_cleanTargetName}") | |
2282 | cotire_set_cmd_to_prologue(_cmds) | |
2283 | get_filename_component(_outputDir "${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}" ABSOLUTE) | |
2284 | list (APPEND _cmds -P "${COTIRE_CMAKE_MODULE_FILE}" "cleanup" "${_outputDir}" "${COTIRE_INTDIR}" "${_target}") | |
2285 | add_custom_target(${_cleanTargetName} COMMAND ${_cmds} WORKING_DIRECTORY "${CMAKE_BINARY_DIR}" | |
2286 | COMMENT "Cleaning up target ${_target} cotire generated files" VERBATIM) | |
2287 | cotire_init_target("${_cleanTargetName}") | |
2288 | endif() | |
2289 | endfunction() | |
2290 | ||
2291 | function (cotire_setup_pch_target _languages _configurations _target) | |
2292 | if ("${CMAKE_GENERATOR}" MATCHES "Makefiles|Ninja") | |
2293 | # for makefile based generators, we add a custom target to trigger the generation of the cotire related files | |
2294 | set (_dependsFiles "") | |
2295 | foreach (_language ${_languages}) | |
2296 | set (_props COTIRE_${_language}_PREFIX_HEADER COTIRE_${_language}_UNITY_SOURCE) | |
2297 | if (NOT CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel") | |
2298 | # Visual Studio and Intel only create precompiled header as a side effect | |
2299 | list (INSERT _props 0 COTIRE_${_language}_PRECOMPILED_HEADER) | |
2300 | endif() | |
2301 | cotire_get_first_set_property_value(_dependsFile TARGET ${_target} ${_props}) | |
2302 | if (_dependsFile) | |
2303 | list (APPEND _dependsFiles "${_dependsFile}") | |
2304 | endif() | |
2305 | endforeach() | |
2306 | if (_dependsFiles) | |
2307 | set (_pchTargetName "${_target}${COTIRE_PCH_TARGET_SUFFIX}") | |
2308 | add_custom_target("${_pchTargetName}" DEPENDS ${_dependsFiles}) | |
2309 | cotire_init_target("${_pchTargetName}") | |
2310 | cotire_add_to_pch_all_target(${_pchTargetName}) | |
2311 | endif() | |
2312 | else() | |
2313 | # for other generators, we add the "clean all" target to clean up the precompiled header | |
2314 | cotire_setup_clean_all_target() | |
2315 | endif() | |
2316 | endfunction() | |
2317 | ||
2318 | function (cotire_setup_unity_build_target _languages _configurations _targetSourceDir _target) | |
2319 | get_target_property(_unityTargetName ${_target} COTIRE_UNITY_TARGET_NAME) | |
2320 | if (NOT _unityTargetName) | |
2321 | set (_unityTargetName "${_target}${COTIRE_UNITY_BUILD_TARGET_SUFFIX}") | |
2322 | endif() | |
2323 | # determine unity target sub type | |
2324 | get_target_property(_targetType ${_target} TYPE) | |
2325 | if ("${_targetType}" STREQUAL "EXECUTABLE") | |
2326 | get_target_property(_isWin32 ${_target} WIN32_EXECUTABLE) | |
2327 | get_target_property(_isMacOSX_Bundle ${_target} MACOSX_BUNDLE) | |
2328 | if (_isWin32) | |
2329 | set (_unityTargetSubType WIN32) | |
2330 | elseif (_isMacOSX_Bundle) | |
2331 | set (_unityTargetSubType MACOSX_BUNDLE) | |
2332 | else() | |
2333 | set (_unityTargetSubType "") | |
2334 | endif() | |
2335 | elseif (_targetType MATCHES "(STATIC|SHARED|MODULE|OBJECT)_LIBRARY") | |
2336 | set (_unityTargetSubType "${CMAKE_MATCH_1}") | |
2337 | else() | |
2338 | message (WARNING "Unknown target type ${_targetType}.") | |
2339 | return() | |
2340 | endif() | |
2341 | # determine unity target sources | |
2342 | get_target_property(_targetSourceFiles ${_target} SOURCES) | |
2343 | set (_unityTargetSources ${_targetSourceFiles}) | |
2344 | foreach (_language ${_languages}) | |
2345 | get_property(_unityFiles TARGET ${_target} PROPERTY COTIRE_${_language}_UNITY_SOURCE) | |
2346 | if (_unityFiles) | |
2347 | # remove source files that are included in the unity source | |
2348 | set (_sourceFiles "") | |
2349 | set (_excludedSources "") | |
2350 | set (_cotiredSources "") | |
2351 | cotire_filter_language_source_files(${_language} _sourceFiles _excludedSources _cotiredSources ${_targetSourceFiles}) | |
2352 | if (_sourceFiles OR _cotiredSources) | |
2353 | list (REMOVE_ITEM _unityTargetSources ${_sourceFiles} ${_cotiredSources}) | |
2354 | endif() | |
2355 | # if cotire is applied to a target which has not been added in the current source dir, | |
2356 | # non-existing files cannot be referenced from the unity build target (this is a CMake restriction) | |
2357 | if (NOT "${_targetSourceDir}" STREQUAL "${CMAKE_CURRENT_SOURCE_DIR}") | |
2358 | set (_nonExistingFiles "") | |
2359 | foreach (_file ${_unityTargetSources}) | |
2360 | if (NOT EXISTS "${_file}") | |
2361 | list (APPEND _nonExistingFiles "${_file}") | |
2362 | endif() | |
2363 | endforeach() | |
2364 | if (_nonExistingFiles) | |
2365 | if (COTIRE_VERBOSE) | |
2366 | message (STATUS "removing non-existing ${_nonExistingFiles} from ${_unityTargetName}") | |
2367 | endif() | |
2368 | list (REMOVE_ITEM _unityTargetSources ${_nonExistingFiles}) | |
2369 | endif() | |
2370 | endif() | |
2371 | # add unity source files instead | |
2372 | list (APPEND _unityTargetSources ${_unityFiles}) | |
2373 | endif() | |
2374 | endforeach() | |
2375 | if (COTIRE_DEBUG) | |
2376 | message (STATUS "add ${_targetType} ${_unityTargetName} ${_unityTargetSubType} EXCLUDE_FROM_ALL ${_unityTargetSources}") | |
2377 | endif() | |
2378 | # generate unity target | |
2379 | if ("${_targetType}" STREQUAL "EXECUTABLE") | |
2380 | add_executable(${_unityTargetName} ${_unityTargetSubType} EXCLUDE_FROM_ALL ${_unityTargetSources}) | |
2381 | else() | |
2382 | add_library(${_unityTargetName} ${_unityTargetSubType} EXCLUDE_FROM_ALL ${_unityTargetSources}) | |
2383 | endif() | |
2384 | set (_outputDirProperties | |
2385 | ARCHIVE_OUTPUT_DIRECTORY ARCHIVE_OUTPUT_DIRECTORY_<CONFIG> | |
2386 | LIBRARY_OUTPUT_DIRECTORY LIBRARY_OUTPUT_DIRECTORY_<CONFIG> | |
2387 | RUNTIME_OUTPUT_DIRECTORY RUNTIME_OUTPUT_DIRECTORY_<CONFIG>) | |
2388 | # copy output location properties | |
2389 | if (COTIRE_UNITY_OUTPUT_DIRECTORY) | |
2390 | set (_setDefaultOutputDir TRUE) | |
2391 | if (IS_ABSOLUTE "${COTIRE_UNITY_OUTPUT_DIRECTORY}") | |
2392 | set (_outputDir "${COTIRE_UNITY_OUTPUT_DIRECTORY}") | |
2393 | else() | |
2394 | cotrie_copy_set_properites("${_configurations}" TARGET ${_target} ${_unityTargetName} ${_outputDirProperties}) | |
2395 | cotrie_resolve_config_properites("${_configurations}" _properties ${_outputDirProperties}) | |
2396 | foreach (_property ${_properties}) | |
2397 | get_property(_outputDir TARGET ${_target} PROPERTY ${_property}) | |
2398 | if (_outputDir) | |
2399 | get_filename_component(_outputDir "${_outputDir}/${COTIRE_UNITY_OUTPUT_DIRECTORY}" ABSOLUTE) | |
2400 | set_property(TARGET ${_unityTargetName} PROPERTY ${_property} "${_outputDir}") | |
2401 | set (_setDefaultOutputDir FALSE) | |
2402 | endif() | |
2403 | endforeach() | |
2404 | if (_setDefaultOutputDir) | |
2405 | get_filename_component(_outputDir "${CMAKE_CURRENT_BINARY_DIR}/${COTIRE_UNITY_OUTPUT_DIRECTORY}" ABSOLUTE) | |
2406 | endif() | |
2407 | endif() | |
2408 | if (_setDefaultOutputDir) | |
2409 | set_target_properties(${_unityTargetName} PROPERTIES | |
2410 | ARCHIVE_OUTPUT_DIRECTORY "${_outputDir}" | |
2411 | LIBRARY_OUTPUT_DIRECTORY "${_outputDir}" | |
2412 | RUNTIME_OUTPUT_DIRECTORY "${_outputDir}") | |
2413 | endif() | |
2414 | else() | |
2415 | cotrie_copy_set_properites("${_configurations}" TARGET ${_target} ${_unityTargetName} ${_outputDirProperties}) | |
2416 | endif() | |
2417 | # copy output name | |
2418 | cotrie_copy_set_properites("${_configurations}" TARGET ${_target} ${_unityTargetName} | |
2419 | ARCHIVE_OUTPUT_NAME ARCHIVE_OUTPUT_NAME_<CONFIG> | |
2420 | LIBRARY_OUTPUT_NAME LIBRARY_OUTPUT_NAME_<CONFIG> | |
2421 | OUTPUT_NAME OUTPUT_NAME_<CONFIG> | |
2422 | RUNTIME_OUTPUT_NAME RUNTIME_OUTPUT_NAME_<CONFIG> | |
2423 | PREFIX <CONFIG>_POSTFIX SUFFIX) | |
2424 | # copy compile stuff | |
2425 | cotrie_copy_set_properites("${_configurations}" TARGET ${_target} ${_unityTargetName} | |
2426 | COMPILE_DEFINITIONS COMPILE_DEFINITIONS_<CONFIG> | |
2427 | COMPILE_FLAGS Fortran_FORMAT | |
2428 | INCLUDE_DIRECTORIES | |
2429 | INTERPROCEDURAL_OPTIMIZATION INTERPROCEDURAL_OPTIMIZATION_<CONFIG> | |
2430 | POSITION_INDEPENDENT_CODE) | |
2431 | # copy link stuff | |
2432 | cotrie_copy_set_properites("${_configurations}" TARGET ${_target} ${_unityTargetName} | |
2433 | BUILD_WITH_INSTALL_RPATH INSTALL_RPATH INSTALL_RPATH_USE_LINK_PATH SKIP_BUILD_RPATH | |
2434 | LINKER_LANGUAGE LINK_DEPENDS | |
2435 | LINK_FLAGS LINK_FLAGS_<CONFIG> | |
2436 | LINK_INTERFACE_LIBRARIES LINK_INTERFACE_LIBRARIES_<CONFIG> | |
2437 | LINK_INTERFACE_MULTIPLICITY LINK_INTERFACE_MULTIPLICITY_<CONFIG> | |
2438 | LINK_SEARCH_START_STATIC LINK_SEARCH_END_STATIC | |
2439 | STATIC_LIBRARY_FLAGS STATIC_LIBRARY_FLAGS_<CONFIG> | |
2440 | NO_SONAME SOVERSION VERSION) | |
2441 | # copy Qt stuff | |
2442 | cotrie_copy_set_properites("${_configurations}" TARGET ${_target} ${_unityTargetName} | |
2443 | AUTOMOC AUTOMOC_MOC_OPTIONS) | |
2444 | # copy cmake stuff | |
2445 | cotrie_copy_set_properites("${_configurations}" TARGET ${_target} ${_unityTargetName} | |
2446 | IMPLICIT_DEPENDS_INCLUDE_TRANSFORM RULE_LAUNCH_COMPILE RULE_LAUNCH_CUSTOM RULE_LAUNCH_LINK) | |
2447 | # copy platform stuff | |
2448 | if (APPLE) | |
2449 | cotrie_copy_set_properites("${_configurations}" TARGET ${_target} ${_unityTargetName} | |
2450 | BUNDLE BUNDLE_EXTENSION FRAMEWORK INSTALL_NAME_DIR MACOSX_BUNDLE_INFO_PLIST MACOSX_FRAMEWORK_INFO_PLIST | |
2451 | OSX_ARCHITECTURES OSX_ARCHITECTURES_<CONFIG> PRIVATE_HEADER PUBLIC_HEADER RESOURCE) | |
2452 | elseif (WIN32) | |
2453 | cotrie_copy_set_properites("${_configurations}" TARGET ${_target} ${_unityTargetName} | |
2454 | GNUtoMS | |
2455 | PDB_NAME PDB_NAME_<CONFIG> PDB_OUTPUT_DIRECTORY PDB_OUTPUT_DIRECTORY_<CONFIG> | |
2456 | VS_DOTNET_REFERENCES VS_GLOBAL_KEYWORD VS_GLOBAL_PROJECT_TYPES VS_KEYWORD | |
2457 | VS_SCC_AUXPATH VS_SCC_LOCALPATH VS_SCC_PROJECTNAME VS_SCC_PROVIDER | |
2458 | VS_WINRT_EXTENSIONS VS_WINRT_REFERENCES) | |
2459 | endif() | |
2460 | # use output name from original target | |
2461 | get_target_property(_targetOutputName ${_unityTargetName} OUTPUT_NAME) | |
2462 | if (NOT _targetOutputName) | |
2463 | set_property(TARGET ${_unityTargetName} PROPERTY OUTPUT_NAME "${_target}") | |
2464 | endif() | |
2465 | # use export symbol from original target | |
2466 | cotire_get_target_export_symbol("${_target}" _defineSymbol) | |
2467 | if (_defineSymbol) | |
2468 | set_property(TARGET ${_unityTargetName} PROPERTY DEFINE_SYMBOL "${_defineSymbol}") | |
2469 | if ("${_targetType}" STREQUAL "EXECUTABLE") | |
2470 | set_property(TARGET ${_unityTargetName} PROPERTY ENABLE_EXPORTS TRUE) | |
2471 | endif() | |
2472 | endif() | |
2473 | cotire_init_target(${_unityTargetName}) | |
2474 | cotire_add_to_unity_all_target(${_unityTargetName}) | |
2475 | set_property(TARGET ${_target} PROPERTY COTIRE_UNITY_TARGET_NAME "${_unityTargetName}") | |
2476 | endfunction(cotire_setup_unity_build_target) | |
2477 | ||
2478 | function (cotire_target _target) | |
2479 | set(_options "") | |
2480 | set(_oneValueArgs SOURCE_DIR BINARY_DIR) | |
2481 | set(_multiValueArgs LANGUAGES CONFIGURATIONS) | |
2482 | cmake_parse_arguments(_option "${_options}" "${_oneValueArgs}" "${_multiValueArgs}" ${ARGN}) | |
2483 | if (NOT _option_SOURCE_DIR) | |
2484 | set (_option_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}") | |
2485 | endif() | |
2486 | if (NOT _option_BINARY_DIR) | |
2487 | set (_option_BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}") | |
2488 | endif() | |
2489 | if (NOT _option_LANGUAGES) | |
2490 | get_property (_option_LANGUAGES GLOBAL PROPERTY ENABLED_LANGUAGES) | |
2491 | endif() | |
2492 | if (NOT _option_CONFIGURATIONS) | |
2493 | if (CMAKE_CONFIGURATION_TYPES) | |
2494 | set (_option_CONFIGURATIONS ${CMAKE_CONFIGURATION_TYPES}) | |
2495 | elseif (CMAKE_BUILD_TYPE) | |
2496 | set (_option_CONFIGURATIONS "${CMAKE_BUILD_TYPE}") | |
2497 | else() | |
2498 | set (_option_CONFIGURATIONS "None") | |
2499 | endif() | |
2500 | endif() | |
2501 | # trivial checks | |
2502 | get_target_property(_imported ${_target} IMPORTED) | |
2503 | if (_imported) | |
2504 | message (WARNING "Imported target ${_target} cannot be cotired.") | |
2505 | return() | |
2506 | endif() | |
2507 | # check if target needs to be cotired for build type | |
2508 | # when using configuration types, the test is performed at build time | |
2509 | cotire_init_cotire_target_properties(${_target}) | |
2510 | if (NOT CMAKE_CONFIGURATION_TYPES) | |
2511 | if (CMAKE_BUILD_TYPE) | |
2512 | list (FIND _option_CONFIGURATIONS "${CMAKE_BUILD_TYPE}" _index) | |
2513 | else() | |
2514 | list (FIND _option_CONFIGURATIONS "None" _index) | |
2515 | endif() | |
2516 | if (_index EQUAL -1) | |
2517 | if (COTIRE_DEBUG) | |
2518 | message (STATUS "CMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} not cotired (${_option_CONFIGURATIONS})") | |
2519 | endif() | |
2520 | return() | |
2521 | endif() | |
2522 | endif() | |
2523 | # choose languages that apply to the target | |
2524 | cotire_choose_target_languages("${_option_SOURCE_DIR}" "${_target}" _targetLanguages ${_option_LANGUAGES}) | |
2525 | if (NOT _targetLanguages) | |
2526 | return() | |
2527 | endif() | |
2528 | list (LENGTH _targetLanguages _numberOfLanguages) | |
2529 | if (_numberOfLanguages GREATER 1) | |
2530 | set (_wholeTarget FALSE) | |
2531 | else() | |
2532 | set (_wholeTarget TRUE) | |
2533 | endif() | |
2534 | set (_cmds "") | |
2535 | foreach (_language ${_targetLanguages}) | |
2536 | cotire_process_target_language("${_language}" "${_option_CONFIGURATIONS}" | |
2537 | "${_option_SOURCE_DIR}" "${_option_BINARY_DIR}" ${_target} _wholeTarget _cmd) | |
2538 | if (_cmd) | |
2539 | list (APPEND _cmds ${_cmd}) | |
2540 | endif() | |
2541 | endforeach() | |
2542 | get_target_property(_targetAddSCU ${_target} COTIRE_ADD_UNITY_BUILD) | |
2543 | if (_targetAddSCU) | |
2544 | cotire_setup_unity_build_target("${_targetLanguages}" "${_option_CONFIGURATIONS}" "${_option_SOURCE_DIR}" ${_target}) | |
2545 | endif() | |
2546 | get_target_property(_targetUsePCH ${_target} COTIRE_ENABLE_PRECOMPILED_HEADER) | |
2547 | if (_targetUsePCH) | |
2548 | cotire_setup_target_pch_usage("${_targetLanguages}" "${_option_SOURCE_DIR}" ${_target} ${_wholeTarget} ${_cmds}) | |
2549 | cotire_setup_pch_target("${_targetLanguages}" "${_option_CONFIGURATIONS}" ${_target}) | |
2550 | endif() | |
2551 | get_target_property(_targetAddCleanTarget ${_target} COTIRE_ADD_CLEAN) | |
2552 | if (_targetAddCleanTarget) | |
2553 | cotire_setup_clean_target(${_target}) | |
2554 | endif() | |
2555 | endfunction() | |
2556 | ||
2557 | function (cotire_cleanup _binaryDir _cotireIntermediateDirName _targetName) | |
2558 | if (_targetName) | |
2559 | file (GLOB_RECURSE _cotireFiles "${_binaryDir}/${_targetName}*.*") | |
2560 | else() | |
2561 | file (GLOB_RECURSE _cotireFiles "${_binaryDir}/*.*") | |
2562 | endif() | |
2563 | # filter files in intermediate directory | |
2564 | set (_filesToRemove "") | |
2565 | foreach (_file ${_cotireFiles}) | |
2566 | get_filename_component(_dir "${_file}" PATH) | |
2567 | get_filename_component(_dirName "${_dir}" NAME) | |
2568 | if ("${_dirName}" STREQUAL "${_cotireIntermediateDirName}") | |
2569 | list (APPEND _filesToRemove "${_file}") | |
2570 | endif() | |
2571 | endforeach() | |
2572 | if (_filesToRemove) | |
2573 | if (COTIRE_VERBOSE) | |
2574 | message (STATUS "removing ${_filesToRemove}") | |
2575 | endif() | |
2576 | file (REMOVE ${_filesToRemove}) | |
2577 | endif() | |
2578 | endfunction() | |
2579 | ||
2580 | function (cotire_init_target _targetName) | |
2581 | if (COTIRE_TARGETS_FOLDER) | |
2582 | set_target_properties(${_targetName} PROPERTIES FOLDER "${COTIRE_TARGETS_FOLDER}") | |
2583 | endif() | |
2584 | if (MSVC_IDE) | |
2585 | set_target_properties(${_targetName} PROPERTIES EXCLUDE_FROM_DEFAULT_BUILD TRUE) | |
2586 | endif() | |
2587 | endfunction() | |
2588 | ||
2589 | function (cotire_add_to_pch_all_target _pchTargetName) | |
2590 | set (_targetName "${COTIRE_PCH_ALL_TARGET_NAME}") | |
2591 | if (NOT TARGET "${_targetName}") | |
2592 | add_custom_target("${_targetName}" WORKING_DIRECTORY "${CMAKE_BINARY_DIR}" VERBATIM) | |
2593 | cotire_init_target("${_targetName}") | |
2594 | endif() | |
2595 | cotire_setup_clean_all_target() | |
2596 | add_dependencies(${_targetName} ${_pchTargetName}) | |
2597 | endfunction() | |
2598 | ||
2599 | function (cotire_add_to_unity_all_target _unityTargetName) | |
2600 | set (_targetName "${COTIRE_UNITY_BUILD_ALL_TARGET_NAME}") | |
2601 | if (NOT TARGET "${_targetName}") | |
2602 | add_custom_target("${_targetName}" WORKING_DIRECTORY "${CMAKE_BINARY_DIR}" VERBATIM) | |
2603 | cotire_init_target("${_targetName}") | |
2604 | endif() | |
2605 | cotire_setup_clean_all_target() | |
2606 | add_dependencies(${_targetName} ${_unityTargetName}) | |
2607 | endfunction() | |
2608 | ||
2609 | function (cotire_setup_clean_all_target) | |
2610 | set (_targetName "${COTIRE_CLEAN_ALL_TARGET_NAME}") | |
2611 | if (NOT TARGET "${_targetName}") | |
2612 | cotire_set_cmd_to_prologue(_cmds) | |
2613 | list (APPEND _cmds -P "${COTIRE_CMAKE_MODULE_FILE}" "cleanup" "${CMAKE_BINARY_DIR}" "${COTIRE_INTDIR}") | |
2614 | add_custom_target(${_targetName} COMMAND ${_cmds} | |
2615 | WORKING_DIRECTORY "${CMAKE_BINARY_DIR}" COMMENT "Cleaning up all cotire generated files" VERBATIM) | |
2616 | cotire_init_target("${_targetName}") | |
2617 | endif() | |
2618 | endfunction() | |
2619 | ||
2620 | function (cotire) | |
2621 | set(_options "") | |
2622 | set(_oneValueArgs SOURCE_DIR BINARY_DIR) | |
2623 | set(_multiValueArgs LANGUAGES CONFIGURATIONS) | |
2624 | cmake_parse_arguments(_option "${_options}" "${_oneValueArgs}" "${_multiValueArgs}" ${ARGN}) | |
2625 | set (_targets ${_option_UNPARSED_ARGUMENTS}) | |
2626 | if (NOT _option_SOURCE_DIR) | |
2627 | set (_option_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}") | |
2628 | endif() | |
2629 | if (NOT _option_BINARY_DIR) | |
2630 | set (_option_BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}") | |
2631 | endif() | |
2632 | foreach (_target ${_targets}) | |
2633 | if (TARGET ${_target}) | |
2634 | cotire_target(${_target} LANGUAGES ${_option_LANGUAGES} CONFIGURATIONS ${_option_CONFIGURATIONS} | |
2635 | SOURCE_DIR "${_option_SOURCE_DIR}" BINARY_DIR "${_option_BINARY_DIR}") | |
2636 | else() | |
2637 | message (WARNING "${_target} is not a target") | |
2638 | endif() | |
2639 | endforeach() | |
2640 | endfunction() | |
2641 | ||
2642 | if (CMAKE_SCRIPT_MODE_FILE) | |
2643 | ||
2644 | # cotire is being run in script mode | |
2645 | # locate -P on command args | |
2646 | set (COTIRE_ARGC -1) | |
2647 | foreach (_index RANGE ${CMAKE_ARGC}) | |
2648 | if (COTIRE_ARGC GREATER -1) | |
2649 | set (COTIRE_ARGV${COTIRE_ARGC} "${CMAKE_ARGV${_index}}") | |
2650 | math (EXPR COTIRE_ARGC "${COTIRE_ARGC} + 1") | |
2651 | elseif ("${CMAKE_ARGV${_index}}" STREQUAL "-P") | |
2652 | set (COTIRE_ARGC 0) | |
2653 | endif() | |
2654 | endforeach() | |
2655 | ||
2656 | # include target script if available | |
2657 | if ("${COTIRE_ARGV2}" MATCHES "\\.cmake$") | |
2658 | # the included target scripts sets up additional variables relating to the target (e.g., COTIRE_TARGET_SOURCES) | |
2659 | include("${COTIRE_ARGV2}") | |
2660 | endif() | |
2661 | ||
2662 | if (COTIRE_DEBUG) | |
2663 | message (STATUS "${COTIRE_ARGV0} ${COTIRE_ARGV1} ${COTIRE_ARGV2} ${COTIRE_ARGV3} ${COTIRE_ARGV4} ${COTIRE_ARGV5}") | |
2664 | endif() | |
2665 | ||
2666 | if (WIN32) | |
2667 | # for MSVC, compiler IDs may not always be set correctly | |
2668 | if (MSVC) | |
2669 | set (CMAKE_C_COMPILER_ID "MSVC") | |
2670 | set (CMAKE_CXX_COMPILER_ID "MSVC") | |
2671 | endif() | |
2672 | endif() | |
2673 | ||
2674 | if (NOT COTIRE_BUILD_TYPE) | |
2675 | set (COTIRE_BUILD_TYPE "None") | |
2676 | endif() | |
2677 | string (TOUPPER "${COTIRE_BUILD_TYPE}" _upperConfig) | |
2678 | set (_includeDirs ${COTIRE_TARGET_INCLUDE_DIRECTORIES_${_upperConfig}}) | |
2679 | set (_compileDefinitions ${COTIRE_TARGET_COMPILE_DEFINITIONS_${_upperConfig}}) | |
2680 | set (_compileFlags ${COTIRE_TARGET_COMPILE_FLAGS_${_upperConfig}}) | |
2681 | # check if target has been cotired for actual build type COTIRE_BUILD_TYPE | |
2682 | list (FIND COTIRE_TARGET_CONFIGURATION_TYPES "${COTIRE_BUILD_TYPE}" _index) | |
2683 | if (_index GREATER -1) | |
2684 | set (_sources ${COTIRE_TARGET_SOURCES}) | |
2685 | set (_sourcesDefinitions ${COTIRE_TARGET_SOURCES_COMPILE_DEFINITIONS_${_upperConfig}}) | |
2686 | else() | |
2687 | if (COTIRE_DEBUG) | |
2688 | message (STATUS "COTIRE_BUILD_TYPE=${COTIRE_BUILD_TYPE} not cotired (${COTIRE_TARGET_CONFIGURATION_TYPES})") | |
2689 | endif() | |
2690 | set (_sources "") | |
2691 | set (_sourcesDefinitions "") | |
2692 | endif() | |
2693 | set (_targetPreUndefs ${COTIRE_TARGET_PRE_UNDEFS}) | |
2694 | set (_targetPostUndefs ${COTIRE_TARGET_POST_UNDEFS}) | |
2695 | set (_sourcesPreUndefs ${COTIRE_TARGET_SOURCES_PRE_UNDEFS}) | |
2696 | set (_sourcesPostUndefs ${COTIRE_TARGET_SOURCES_POST_UNDEFS}) | |
2697 | ||
2698 | if ("${COTIRE_ARGV1}" STREQUAL "unity") | |
2699 | ||
2700 | cotire_select_unity_source_files("${COTIRE_ARGV3}" _sources ${_sources}) | |
2701 | cotire_generate_unity_source( | |
2702 | "${COTIRE_ARGV3}" ${_sources} | |
2703 | LANGUAGE "${COTIRE_TARGET_LANGUAGE}" | |
2704 | DEPENDS "${COTIRE_ARGV0}" "${COTIRE_ARGV2}" | |
2705 | SOURCES_COMPILE_DEFINITIONS ${_sourcesDefinitions} | |
2706 | PRE_UNDEFS ${_targetPreUndefs} | |
2707 | POST_UNDEFS ${_targetPostUndefs} | |
2708 | SOURCES_PRE_UNDEFS ${_sourcesPreUndefs} | |
2709 | SOURCES_POST_UNDEFS ${_sourcesPostUndefs}) | |
2710 | ||
2711 | elseif ("${COTIRE_ARGV1}" STREQUAL "prefix") | |
2712 | ||
2713 | set (_files "") | |
2714 | foreach (_index RANGE 4 ${COTIRE_ARGC}) | |
2715 | if (COTIRE_ARGV${_index}) | |
2716 | list (APPEND _files "${COTIRE_ARGV${_index}}") | |
2717 | endif() | |
2718 | endforeach() | |
2719 | ||
2720 | cotire_generate_prefix_header( | |
2721 | "${COTIRE_ARGV3}" ${_files} | |
2722 | COMPILER_EXECUTABLE "${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER}" | |
2723 | COMPILER_ARG1 ${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER_ARG1} | |
2724 | COMPILER_ID "${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER_ID}" | |
2725 | COMPILER_VERSION "${COTIRE_${COTIRE_TARGET_LANGUAGE}_COMPILER_VERSION}" | |
2726 | LANGUAGE "${COTIRE_TARGET_LANGUAGE}" | |
2727 | DEPENDS "${COTIRE_ARGV0}" "${COTIRE_ARGV4}" ${COTIRE_TARGET_PREFIX_DEPENDS} | |
2728 | IGNORE_PATH "${COTIRE_TARGET_IGNORE_PATH};${COTIRE_ADDITIONAL_PREFIX_HEADER_IGNORE_PATH}" | |
2729 | INCLUDE_PATH ${COTIRE_TARGET_INCLUDE_PATH} | |
2730 | IGNORE_EXTENSIONS "${CMAKE_${COTIRE_TARGET_LANGUAGE}_SOURCE_FILE_EXTENSIONS};${COTIRE_ADDITIONAL_PREFIX_HEADER_IGNORE_EXTENSIONS}" | |
2731 | INCLUDE_DIRECTORIES ${_includeDirs} | |
2732 | COMPILE_DEFINITIONS ${_compileDefinitions} | |
2733 | COMPILE_FLAGS ${_compileFlags}) | |
2734 | ||
2735 | elseif ("${COTIRE_ARGV1}" STREQUAL "precompile") | |
2736 | ||
2737 | set (_files "") | |
2738 | foreach (_index RANGE 5 ${COTIRE_ARGC}) | |
2739 | if (COTIRE_ARGV${_index}) | |
2740 | list (APPEND _files "${COTIRE_ARGV${_index}}") | |
2741 | endif() | |
2742 | endforeach() | |
2743 | ||
2744 | cotire_precompile_prefix_header( | |
2745 | "${COTIRE_ARGV3}" "${COTIRE_ARGV4}" "${COTIRE_ARGV5}" | |
2746 | COMPILER_EXECUTABLE "${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER}" | |
2747 | COMPILER_ARG1 ${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER_ARG1} | |
2748 | COMPILER_ID "${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER_ID}" | |
2749 | COMPILER_VERSION "${COTIRE_${COTIRE_TARGET_LANGUAGE}_COMPILER_VERSION}" | |
2750 | LANGUAGE "${COTIRE_TARGET_LANGUAGE}" | |
2751 | INCLUDE_DIRECTORIES ${_includeDirs} | |
2752 | COMPILE_DEFINITIONS ${_compileDefinitions} | |
2753 | COMPILE_FLAGS ${_compileFlags}) | |
2754 | ||
2755 | elseif ("${COTIRE_ARGV1}" STREQUAL "combine") | |
2756 | ||
2757 | if (COTIRE_TARGET_LANGUAGE) | |
2758 | set (_startIndex 3) | |
2759 | else() | |
2760 | set (_startIndex 2) | |
2761 | endif() | |
2762 | set (_files "") | |
2763 | foreach (_index RANGE ${_startIndex} ${COTIRE_ARGC}) | |
2764 | if (COTIRE_ARGV${_index}) | |
2765 | list (APPEND _files "${COTIRE_ARGV${_index}}") | |
2766 | endif() | |
2767 | endforeach() | |
2768 | if (COTIRE_TARGET_LANGUAGE) | |
2769 | cotire_generate_unity_source(${_files} LANGUAGE "${COTIRE_TARGET_LANGUAGE}") | |
2770 | else() | |
2771 | cotire_generate_unity_source(${_files}) | |
2772 | endif() | |
2773 | ||
2774 | elseif ("${COTIRE_ARGV1}" STREQUAL "cleanup") | |
2775 | ||
2776 | cotire_cleanup("${COTIRE_ARGV2}" "${COTIRE_ARGV3}" "${COTIRE_ARGV4}") | |
2777 | ||
2778 | else() | |
2779 | message (FATAL_ERROR "Unknown cotire command \"${COTIRE_ARGV1}\".") | |
2780 | endif() | |
2781 | ||
2782 | else() | |
2783 | ||
2784 | # cotire is being run in include mode | |
2785 | # set up all variable and property definitions | |
2786 | ||
2787 | unset (COTIRE_C_COMPILER_VERSION CACHE) | |
2788 | unset (COTIRE_CXX_COMPILER_VERSION CACHE) | |
2789 | ||
2790 | if (NOT DEFINED COTIRE_DEBUG_INIT) | |
2791 | if (DEFINED COTIRE_DEBUG) | |
2792 | set (COTIRE_DEBUG_INIT ${COTIRE_DEBUG}) | |
2793 | else() | |
2794 | set (COTIRE_DEBUG_INIT FALSE) | |
2795 | endif() | |
2796 | endif() | |
2797 | option (COTIRE_DEBUG "Enable cotire debugging output?" ${COTIRE_DEBUG_INIT}) | |
2798 | ||
2799 | if (NOT DEFINED COTIRE_VERBOSE_INIT) | |
2800 | if (DEFINED COTIRE_VERBOSE) | |
2801 | set (COTIRE_VERBOSE_INIT ${COTIRE_VERBOSE}) | |
2802 | else() | |
2803 | set (COTIRE_VERBOSE_INIT FALSE) | |
2804 | endif() | |
2805 | endif() | |
2806 | option (COTIRE_VERBOSE "Enable cotire verbose output?" ${COTIRE_VERBOSE_INIT}) | |
2807 | ||
2808 | set (COTIRE_ADDITIONAL_PREFIX_HEADER_IGNORE_EXTENSIONS "inc;inl;ipp" CACHE STRING | |
2809 | "Ignore headers with the listed file extensions from the generated prefix header.") | |
2810 | ||
2811 | set (COTIRE_ADDITIONAL_PREFIX_HEADER_IGNORE_PATH "" CACHE STRING | |
2812 | "Ignore headers from these directories when generating the prefix header.") | |
2813 | ||
2814 | set (COTIRE_UNITY_SOURCE_EXCLUDE_EXTENSIONS "m;mm" CACHE STRING | |
2815 | "Ignore sources with the listed file extensions from the generated unity source.") | |
2816 | ||
2817 | set (COTIRE_MINIMUM_NUMBER_OF_TARGET_SOURCES "3" CACHE STRING | |
2818 | "Minimum number of sources in target required to enable use of precompiled header.") | |
2819 | ||
2820 | if (NOT DEFINED COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES_INIT) | |
2821 | if (DEFINED COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES) | |
2822 | set (COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES_INIT ${COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES}) | |
2823 | elseif ("${CMAKE_GENERATOR}" MATCHES "JOM|Ninja|Visual Studio") | |
2824 | # enable parallelization for generators that run multiple jobs by default | |
2825 | set (COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES_INIT "-j") | |
2826 | else() | |
2827 | set (COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES_INIT "0") | |
2828 | endif() | |
2829 | endif() | |
2830 | set (COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES "${COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES_INIT}" CACHE STRING | |
2831 | "Maximum number of source files to include in a single unity source file.") | |
2832 | ||
2833 | if (NOT COTIRE_PREFIX_HEADER_FILENAME_SUFFIX) | |
2834 | set (COTIRE_PREFIX_HEADER_FILENAME_SUFFIX "_prefix") | |
2835 | endif() | |
2836 | if (NOT COTIRE_UNITY_SOURCE_FILENAME_SUFFIX) | |
2837 | set (COTIRE_UNITY_SOURCE_FILENAME_SUFFIX "_unity") | |
2838 | endif() | |
2839 | if (NOT COTIRE_INTDIR) | |
2840 | set (COTIRE_INTDIR "cotire") | |
2841 | endif() | |
2842 | if (NOT COTIRE_PCH_ALL_TARGET_NAME) | |
2843 | set (COTIRE_PCH_ALL_TARGET_NAME "all_pch") | |
2844 | endif() | |
2845 | if (NOT COTIRE_UNITY_BUILD_ALL_TARGET_NAME) | |
2846 | set (COTIRE_UNITY_BUILD_ALL_TARGET_NAME "all_unity") | |
2847 | endif() | |
2848 | if (NOT COTIRE_CLEAN_ALL_TARGET_NAME) | |
2849 | set (COTIRE_CLEAN_ALL_TARGET_NAME "clean_cotire") | |
2850 | endif() | |
2851 | if (NOT COTIRE_CLEAN_TARGET_SUFFIX) | |
2852 | set (COTIRE_CLEAN_TARGET_SUFFIX "_clean_cotire") | |
2853 | endif() | |
2854 | if (NOT COTIRE_PCH_TARGET_SUFFIX) | |
2855 | set (COTIRE_PCH_TARGET_SUFFIX "_pch") | |
2856 | endif() | |
2857 | if (NOT COTIRE_UNITY_BUILD_TARGET_SUFFIX) | |
2858 | set (COTIRE_UNITY_BUILD_TARGET_SUFFIX "_unity") | |
2859 | endif() | |
2860 | if (NOT DEFINED COTIRE_TARGETS_FOLDER) | |
2861 | set (COTIRE_TARGETS_FOLDER "cotire") | |
2862 | endif() | |
2863 | if (NOT DEFINED COTIRE_UNITY_OUTPUT_DIRECTORY) | |
2864 | if ("${CMAKE_GENERATOR}" MATCHES "Ninja") | |
2865 | # generated Ninja build files do not work if the unity target produces the same output file as the cotired target | |
2866 | set (COTIRE_UNITY_OUTPUT_DIRECTORY "unity") | |
2867 | else() | |
2868 | set (COTIRE_UNITY_OUTPUT_DIRECTORY "") | |
2869 | endif() | |
2870 | endif() | |
2871 | ||
2872 | # define cotire cache variables | |
2873 | ||
2874 | define_property( | |
2875 | CACHED_VARIABLE PROPERTY "COTIRE_ADDITIONAL_PREFIX_HEADER_IGNORE_PATH" | |
2876 | BRIEF_DOCS "Ignore headers from these directories when generating the prefix header." | |
2877 | FULL_DOCS | |
2878 | "The variable can be set to a semicolon separated list of include directories." | |
2879 | "If a header file is found in one of these directories or sub-directories, it will be excluded from the generated prefix header." | |
2880 | "If not defined, defaults to empty list." | |
2881 | ) | |
2882 | ||
2883 | define_property( | |
2884 | CACHED_VARIABLE PROPERTY "COTIRE_ADDITIONAL_PREFIX_HEADER_IGNORE_EXTENSIONS" | |
2885 | BRIEF_DOCS "Ignore includes with the listed file extensions from the generated prefix header." | |
2886 | FULL_DOCS | |
2887 | "The variable can be set to a semicolon separated list of file extensions." | |
2888 | "If a header file extension matches one in the list, it will be excluded from the generated prefix header." | |
2889 | "Includes with an extension in CMAKE_<LANG>_SOURCE_FILE_EXTENSIONS are always ignored." | |
2890 | "If not defined, defaults to inc;inl;ipp." | |
2891 | ) | |
2892 | ||
2893 | define_property( | |
2894 | CACHED_VARIABLE PROPERTY "COTIRE_UNITY_SOURCE_EXCLUDE_EXTENSIONS" | |
2895 | BRIEF_DOCS "Exclude sources with the listed file extensions from the generated unity source." | |
2896 | FULL_DOCS | |
2897 | "The variable can be set to a semicolon separated list of file extensions." | |
2898 | "If a source file extension matches one in the list, it will be excluded from the generated unity source file." | |
2899 | "Source files with an extension in CMAKE_<LANG>_IGNORE_EXTENSIONS are always excluded." | |
2900 | "If not defined, defaults to m;mm." | |
2901 | ) | |
2902 | ||
2903 | define_property( | |
2904 | CACHED_VARIABLE PROPERTY "COTIRE_MINIMUM_NUMBER_OF_TARGET_SOURCES" | |
2905 | BRIEF_DOCS "Minimum number of sources in target required to enable use of precompiled header." | |
2906 | FULL_DOCS | |
2907 | "The variable can be set to an integer > 0." | |
2908 | "If a target contains less than that number of source files, cotire will not enable the use of the precompiled header for the target." | |
2909 | "If not defined, defaults to 3." | |
2910 | ) | |
2911 | ||
2912 | define_property( | |
2913 | CACHED_VARIABLE PROPERTY "COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES" | |
2914 | BRIEF_DOCS "Maximum number of source files to include in a single unity source file." | |
2915 | FULL_DOCS | |
2916 | "This may be set to an integer >= 0." | |
2917 | "If 0, cotire will only create a single unity source file." | |
2918 | "If a target contains more than that number of source files, cotire will create multiple unity source files for it." | |
2919 | "Can be set to \"-j\" to optimize the count of unity source files for the number of available processor cores." | |
2920 | "Can be set to \"-j jobs\" to optimize the number of unity source files for the given number of simultaneous jobs." | |
2921 | "Is used to initialize the target property COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES." | |
2922 | "Defaults to \"-j\" for the generators Visual Studio, JOM or Ninja. Defaults to 0 otherwise." | |
2923 | ) | |
2924 | ||
2925 | # define cotire directory properties | |
2926 | ||
2927 | define_property( | |
2928 | DIRECTORY PROPERTY "COTIRE_ENABLE_PRECOMPILED_HEADER" | |
2929 | BRIEF_DOCS "Modify build command of cotired targets added in this directory to make use of the generated precompiled header." | |
2930 | FULL_DOCS | |
2931 | "See target property COTIRE_ENABLE_PRECOMPILED_HEADER." | |
2932 | ) | |
2933 | ||
2934 | define_property( | |
2935 | DIRECTORY PROPERTY "COTIRE_ADD_UNITY_BUILD" | |
2936 | BRIEF_DOCS "Add a new target that performs a unity build for cotired targets added in this directory." | |
2937 | FULL_DOCS | |
2938 | "See target property COTIRE_ADD_UNITY_BUILD." | |
2939 | ) | |
2940 | ||
2941 | define_property( | |
2942 | DIRECTORY PROPERTY "COTIRE_ADD_CLEAN" | |
2943 | BRIEF_DOCS "Add a new target that cleans all cotire generated files for cotired targets added in this directory." | |
2944 | FULL_DOCS | |
2945 | "See target property COTIRE_ADD_CLEAN." | |
2946 | ) | |
2947 | ||
2948 | define_property( | |
2949 | DIRECTORY PROPERTY "COTIRE_PREFIX_HEADER_IGNORE_PATH" | |
2950 | BRIEF_DOCS "Ignore headers from these directories when generating the prefix header." | |
2951 | FULL_DOCS | |
2952 | "See target property COTIRE_PREFIX_HEADER_IGNORE_PATH." | |
2953 | ) | |
2954 | ||
2955 | define_property( | |
2956 | DIRECTORY PROPERTY "COTIRE_PREFIX_HEADER_INCLUDE_PATH" | |
2957 | BRIEF_DOCS "Honor headers from these directories when generating the prefix header." | |
2958 | FULL_DOCS | |
2959 | "See target property COTIRE_PREFIX_HEADER_INCLUDE_PATH." | |
2960 | ) | |
2961 | ||
2962 | define_property( | |
2963 | DIRECTORY PROPERTY "COTIRE_UNITY_SOURCE_PRE_UNDEFS" | |
2964 | BRIEF_DOCS "Preprocessor undefs to place in the generated unity source file before the inclusion of each source file." | |
2965 | FULL_DOCS | |
2966 | "See target property COTIRE_UNITY_SOURCE_PRE_UNDEFS." | |
2967 | ) | |
2968 | ||
2969 | define_property( | |
2970 | DIRECTORY PROPERTY "COTIRE_UNITY_SOURCE_POST_UNDEFS" | |
2971 | BRIEF_DOCS "Preprocessor undefs to place in the generated unity source file after the inclusion of each source file." | |
2972 | FULL_DOCS | |
2973 | "See target property COTIRE_UNITY_SOURCE_POST_UNDEFS." | |
2974 | ) | |
2975 | ||
2976 | define_property( | |
2977 | DIRECTORY PROPERTY "COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES" | |
2978 | BRIEF_DOCS "Maximum number of source files to include in a single unity source file." | |
2979 | FULL_DOCS | |
2980 | "See target property COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES." | |
2981 | ) | |
2982 | ||
2983 | # define cotire target properties | |
2984 | ||
2985 | define_property( | |
2986 | TARGET PROPERTY "COTIRE_ENABLE_PRECOMPILED_HEADER" INHERITED | |
2987 | BRIEF_DOCS "Modify this target's build command to make use of the generated precompiled header." | |
2988 | FULL_DOCS | |
2989 | "If this property is set to TRUE, cotire will modify the build command to make use of the generated precompiled header." | |
2990 | "Irrespective of the value of this property, cotire will setup custom commands to generate the unity source and prefix header for the target." | |
2991 | "For makefile based generators cotire will also set up a custom target to manually invoke the generation of the precompiled header." | |
2992 | "The target name will be set to this target's name with the suffix _pch appended." | |
2993 | "Inherited from directory." | |
2994 | "Defaults to TRUE." | |
2995 | ) | |
2996 | ||
2997 | define_property( | |
2998 | TARGET PROPERTY "COTIRE_ADD_UNITY_BUILD" INHERITED | |
2999 | BRIEF_DOCS "Add a new target that performs a unity build for this target." | |
3000 | FULL_DOCS | |
3001 | "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." | |
3002 | "Most of the relevant target properties will be copied from this target to the new unity build target." | |
3003 | "Target dependencies and linked libraries have to be manually set up for the new unity build target." | |
3004 | "The unity target name will be set to this target's name with the suffix _unity appended." | |
3005 | "Inherited from directory." | |
3006 | "Defaults to TRUE." | |
3007 | ) | |
3008 | ||
3009 | define_property( | |
3010 | TARGET PROPERTY "COTIRE_ADD_CLEAN" INHERITED | |
3011 | BRIEF_DOCS "Add a new target that cleans all cotire generated files for this target." | |
3012 | FULL_DOCS | |
3013 | "If this property is set to TRUE, cotire creates a new target that clean all files (unity source, prefix header, precompiled header)." | |
3014 | "The clean target name will be set to this target's name with the suffix _clean_cotire appended." | |
3015 | "Inherited from directory." | |
3016 | "Defaults to FALSE." | |
3017 | ) | |
3018 | ||
3019 | define_property( | |
3020 | TARGET PROPERTY "COTIRE_PREFIX_HEADER_IGNORE_PATH" INHERITED | |
3021 | BRIEF_DOCS "Ignore headers from these directories when generating the prefix header." | |
3022 | FULL_DOCS | |
3023 | "The property can be set to a list of directories." | |
3024 | "If a header file is found in one of these directories or sub-directories, it will be excluded from the generated prefix header." | |
3025 | "Inherited from directory." | |
3026 | "If not set, this property is initialized to \${CMAKE_SOURCE_DIR};\${CMAKE_BINARY_DIR}." | |
3027 | ) | |
3028 | ||
3029 | define_property( | |
3030 | TARGET PROPERTY "COTIRE_PREFIX_HEADER_INCLUDE_PATH" INHERITED | |
3031 | BRIEF_DOCS "Honor headers from these directories when generating the prefix header." | |
3032 | FULL_DOCS | |
3033 | "The property can be set to a list of directories." | |
3034 | "If a header file is found in one of these directories or sub-directories, it will be included in the generated prefix header." | |
3035 | "If a header file is both selected by COTIRE_PREFIX_HEADER_IGNORE_PATH and COTIRE_PREFIX_HEADER_INCLUDE_PATH," | |
3036 | "the option which yields the closer relative path match wins." | |
3037 | "Inherited from directory." | |
3038 | "If not set, this property is initialized to the empty list." | |
3039 | ) | |
3040 | ||
3041 | define_property( | |
3042 | TARGET PROPERTY "COTIRE_UNITY_SOURCE_PRE_UNDEFS" INHERITED | |
3043 | BRIEF_DOCS "Preprocessor undefs to place in the generated unity source file before the inclusion of each target source file." | |
3044 | FULL_DOCS | |
3045 | "This may be set to a semicolon-separated list of preprocessor symbols." | |
3046 | "cotire will add corresponding #undef directives to the generated unit source file before each target source file." | |
3047 | "Inherited from directory." | |
3048 | "Defaults to empty string." | |
3049 | ) | |
3050 | ||
3051 | define_property( | |
3052 | TARGET PROPERTY "COTIRE_UNITY_SOURCE_POST_UNDEFS" INHERITED | |
3053 | BRIEF_DOCS "Preprocessor undefs to place in the generated unity source file after the inclusion of each target source file." | |
3054 | FULL_DOCS | |
3055 | "This may be set to a semicolon-separated list of preprocessor symbols." | |
3056 | "cotire will add corresponding #undef directives to the generated unit source file after each target source file." | |
3057 | "Inherited from directory." | |
3058 | "Defaults to empty string." | |
3059 | ) | |
3060 | ||
3061 | define_property( | |
3062 | TARGET PROPERTY "COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES" INHERITED | |
3063 | BRIEF_DOCS "Maximum number of source files to include in a single unity source file." | |
3064 | FULL_DOCS | |
3065 | "This may be set to an integer > 0." | |
3066 | "If a target contains more than that number of source files, cotire will create multiple unity build files for it." | |
3067 | "If not set, cotire will only create a single unity source file." | |
3068 | "Inherited from directory." | |
3069 | "Defaults to empty." | |
3070 | ) | |
3071 | ||
3072 | define_property( | |
3073 | TARGET PROPERTY "COTIRE_<LANG>_UNITY_SOURCE_INIT" | |
3074 | BRIEF_DOCS "User provided unity source file to be used instead of the automatically generated one." | |
3075 | FULL_DOCS | |
3076 | "If set, cotire will only add the given file(s) to the generated unity source file." | |
3077 | "If not set, cotire will add all the target source files to the generated unity source file." | |
3078 | "The property can be set to a user provided unity source file." | |
3079 | "Defaults to empty." | |
3080 | ) | |
3081 | ||
3082 | define_property( | |
3083 | TARGET PROPERTY "COTIRE_<LANG>_PREFIX_HEADER_INIT" | |
3084 | BRIEF_DOCS "User provided prefix header file to be used instead of the automatically generated one." | |
3085 | FULL_DOCS | |
3086 | "If set, cotire will add the given header file(s) to the generated prefix header file." | |
3087 | "If not set, cotire will generate a prefix header by tracking the header files included by the unity source file." | |
3088 | "The property can be set to a user provided prefix header file (e.g., stdafx.h)." | |
3089 | "Defaults to empty." | |
3090 | ) | |
3091 | ||
3092 | define_property( | |
3093 | TARGET PROPERTY "COTIRE_<LANG>_UNITY_SOURCE" | |
3094 | BRIEF_DOCS "Read-only property. The generated <LANG> unity source file(s)." | |
3095 | FULL_DOCS | |
3096 | "cotire sets this property to the path of the generated <LANG> single computation unit source file for the target." | |
3097 | "Defaults to empty string." | |
3098 | ) | |
3099 | ||
3100 | define_property( | |
3101 | TARGET PROPERTY "COTIRE_<LANG>_PREFIX_HEADER" | |
3102 | BRIEF_DOCS "Read-only property. The generated <LANG> prefix header file." | |
3103 | FULL_DOCS | |
3104 | "cotire sets this property to the full path of the generated <LANG> language prefix header for the target." | |
3105 | "Defaults to empty string." | |
3106 | ) | |
3107 | ||
3108 | define_property( | |
3109 | TARGET PROPERTY "COTIRE_<LANG>_PRECOMPILED_HEADER" | |
3110 | BRIEF_DOCS "Read-only property. The generated <LANG> precompiled header file." | |
3111 | FULL_DOCS | |
3112 | "cotire sets this property to the full path of the generated <LANG> language precompiled header binary for the target." | |
3113 | "Defaults to empty string." | |
3114 | ) | |
3115 | ||
3116 | define_property( | |
3117 | TARGET PROPERTY "COTIRE_UNITY_TARGET_NAME" | |
3118 | BRIEF_DOCS "The name of the generated unity build target corresponding to this target." | |
3119 | FULL_DOCS | |
3120 | "This property can be set to the desired name of the unity target that will be created by cotire." | |
3121 | "If not set, the unity target name will be set to this target's name with the suffix _unity appended." | |
3122 | "After this target has been processed by cotire, the property is set to the actual name of the generated unity target." | |
3123 | "Defaults to empty string." | |
3124 | ) | |
3125 | ||
3126 | # define cotire source properties | |
3127 | ||
3128 | define_property( | |
3129 | SOURCE PROPERTY "COTIRE_EXCLUDED" | |
3130 | BRIEF_DOCS "Do not modify source file's build command." | |
3131 | FULL_DOCS | |
3132 | "If this property is set to TRUE, the source file's build command will not be modified to make use of the precompiled header." | |
3133 | "The source file will also be excluded from the generated unity source file." | |
3134 | "Source files that have their COMPILE_FLAGS property set will be excluded by default." | |
3135 | "Defaults to FALSE." | |
3136 | ) | |
3137 | ||
3138 | define_property( | |
3139 | SOURCE PROPERTY "COTIRE_DEPENDENCY" | |
3140 | BRIEF_DOCS "Add this source file to dependencies of the automatically generated prefix header file." | |
3141 | FULL_DOCS | |
3142 | "If this property is set to TRUE, the source file is added to dependencies of the generated prefix header file." | |
3143 | "If the file is modified, cotire will re-generate the prefix header source upon build." | |
3144 | "Defaults to FALSE." | |
3145 | ) | |
3146 | ||
3147 | define_property( | |
3148 | SOURCE PROPERTY "COTIRE_UNITY_SOURCE_PRE_UNDEFS" | |
3149 | BRIEF_DOCS "Preprocessor undefs to place in the generated unity source file before the inclusion of this source file." | |
3150 | FULL_DOCS | |
3151 | "This may be set to a semicolon-separated list of preprocessor symbols." | |
3152 | "cotire will add corresponding #undef directives to the generated unit source file before this file is included." | |
3153 | "Defaults to empty string." | |
3154 | ) | |
3155 | ||
3156 | define_property( | |
3157 | SOURCE PROPERTY "COTIRE_UNITY_SOURCE_POST_UNDEFS" | |
3158 | BRIEF_DOCS "Preprocessor undefs to place in the generated unity source file after the inclusion of this source file." | |
3159 | FULL_DOCS | |
3160 | "This may be set to a semicolon-separated list of preprocessor symbols." | |
3161 | "cotire will add corresponding #undef directives to the generated unit source file after this file is included." | |
3162 | "Defaults to empty string." | |
3163 | ) | |
3164 | ||
3165 | define_property( | |
3166 | SOURCE PROPERTY "COTIRE_START_NEW_UNITY_SOURCE" | |
3167 | BRIEF_DOCS "Start a new unity source file which includes this source file as the first one." | |
3168 | FULL_DOCS | |
3169 | "If this property is set to TRUE, cotire will complete the current unity file and start a new one." | |
3170 | "The new unity source file will include this source file as the first one." | |
3171 | "This property essentially works as a separator for unity source files." | |
3172 | "Defaults to FALSE." | |
3173 | ) | |
3174 | ||
3175 | define_property( | |
3176 | SOURCE PROPERTY "COTIRE_TARGET" | |
3177 | BRIEF_DOCS "Read-only property. Mark this source file as cotired for the given target." | |
3178 | FULL_DOCS | |
3179 | "cotire sets this property to the name of target, that the source file's build command has been altered for." | |
3180 | "Defaults to empty string." | |
3181 | ) | |
3182 | ||
3183 | message (STATUS "cotire ${COTIRE_CMAKE_MODULE_VERSION} loaded.") | |
3184 | ||
3185 | endif() |