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4190 lines
170 KiB
4190 lines
170 KiB
# - cotire (compile time reducer) |
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# |
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# See the cotire manual for usage hints. |
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# |
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#============================================================================= |
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# Copyright 2012-2018 Sascha Kratky |
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# |
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# Permission is hereby granted, free of charge, to any person |
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# obtaining a copy of this software and associated documentation |
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# files (the "Software"), to deal in the Software without |
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# restriction, including without limitation the rights to use, |
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# copy, modify, merge, publish, distribute, sublicense, and/or sell |
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# copies of the Software, and to permit persons to whom the |
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# Software is furnished to do so, subject to the following |
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# conditions: |
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# |
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# The above copyright notice and this permission notice shall be |
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# included in all copies or substantial portions of the Software. |
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# |
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES |
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# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
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# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
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# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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# OTHER DEALINGS IN THE SOFTWARE. |
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#============================================================================= |
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if(__COTIRE_INCLUDED) |
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return() |
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endif() |
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set(__COTIRE_INCLUDED TRUE) |
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# call cmake_minimum_required, but prevent modification of the CMake policy stack in include mode |
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# cmake_minimum_required also sets the policy version as a side effect, which we have to avoid |
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if (NOT CMAKE_SCRIPT_MODE_FILE) |
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cmake_policy(PUSH) |
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endif() |
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cmake_minimum_required(VERSION 2.8.12) |
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if (NOT CMAKE_SCRIPT_MODE_FILE) |
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cmake_policy(POP) |
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endif() |
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set (COTIRE_CMAKE_MODULE_FILE "${CMAKE_CURRENT_LIST_FILE}") |
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set (COTIRE_CMAKE_MODULE_VERSION "1.8.0") |
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# activate select policies |
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if (POLICY CMP0025) |
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# Compiler id for Apple Clang is now AppleClang |
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cmake_policy(SET CMP0025 NEW) |
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endif() |
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if (POLICY CMP0026) |
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# disallow use of the LOCATION target property |
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cmake_policy(SET CMP0026 NEW) |
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endif() |
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if (POLICY CMP0038) |
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# targets may not link directly to themselves |
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cmake_policy(SET CMP0038 NEW) |
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endif() |
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if (POLICY CMP0039) |
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# utility targets may not have link dependencies |
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cmake_policy(SET CMP0039 NEW) |
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endif() |
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if (POLICY CMP0040) |
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# target in the TARGET signature of add_custom_command() must exist |
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cmake_policy(SET CMP0040 NEW) |
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endif() |
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if (POLICY CMP0045) |
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# error on non-existent target in get_target_property |
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cmake_policy(SET CMP0045 NEW) |
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endif() |
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if (POLICY CMP0046) |
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# error on non-existent dependency in add_dependencies |
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cmake_policy(SET CMP0046 NEW) |
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endif() |
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if (POLICY CMP0049) |
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# do not expand variables in target source entries |
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cmake_policy(SET CMP0049 NEW) |
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endif() |
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if (POLICY CMP0050) |
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# disallow add_custom_command SOURCE signatures |
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cmake_policy(SET CMP0050 NEW) |
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endif() |
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if (POLICY CMP0051) |
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# include TARGET_OBJECTS expressions in a target's SOURCES property |
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cmake_policy(SET CMP0051 NEW) |
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endif() |
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if (POLICY CMP0053) |
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# simplify variable reference and escape sequence evaluation |
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cmake_policy(SET CMP0053 NEW) |
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endif() |
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if (POLICY CMP0054) |
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# only interpret if() arguments as variables or keywords when unquoted |
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cmake_policy(SET CMP0054 NEW) |
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endif() |
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if (POLICY CMP0055) |
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# strict checking for break() command |
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cmake_policy(SET CMP0055 NEW) |
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endif() |
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include(CMakeParseArguments) |
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include(ProcessorCount) |
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function (cotire_get_configuration_types _configsVar) |
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set (_configs "") |
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if (CMAKE_CONFIGURATION_TYPES) |
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list (APPEND _configs ${CMAKE_CONFIGURATION_TYPES}) |
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endif() |
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if (CMAKE_BUILD_TYPE) |
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list (APPEND _configs "${CMAKE_BUILD_TYPE}") |
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endif() |
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if (_configs) |
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list (REMOVE_DUPLICATES _configs) |
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set (${_configsVar} ${_configs} PARENT_SCOPE) |
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else() |
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set (${_configsVar} "None" PARENT_SCOPE) |
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endif() |
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endfunction() |
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function (cotire_get_source_file_extension _sourceFile _extVar) |
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# get_filename_component returns extension from first occurrence of . in file name |
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# this function computes the extension from last occurrence of . in file name |
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string (FIND "${_sourceFile}" "." _index REVERSE) |
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if (_index GREATER -1) |
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math (EXPR _index "${_index} + 1") |
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string (SUBSTRING "${_sourceFile}" ${_index} -1 _sourceExt) |
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else() |
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set (_sourceExt "") |
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endif() |
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set (${_extVar} "${_sourceExt}" PARENT_SCOPE) |
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endfunction() |
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macro (cotire_check_is_path_relative_to _path _isRelativeVar) |
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set (${_isRelativeVar} FALSE) |
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if (IS_ABSOLUTE "${_path}") |
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foreach (_dir ${ARGN}) |
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file (RELATIVE_PATH _relPath "${_dir}" "${_path}") |
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if (NOT _relPath OR (NOT IS_ABSOLUTE "${_relPath}" AND NOT "${_relPath}" MATCHES "^\\.\\.")) |
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set (${_isRelativeVar} TRUE) |
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break() |
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endif() |
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endforeach() |
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endif() |
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endmacro() |
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function (cotire_filter_language_source_files _language _target _sourceFilesVar _excludedSourceFilesVar _cotiredSourceFilesVar) |
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if (CMAKE_${_language}_SOURCE_FILE_EXTENSIONS) |
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set (_languageExtensions "${CMAKE_${_language}_SOURCE_FILE_EXTENSIONS}") |
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else() |
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set (_languageExtensions "") |
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endif() |
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if (CMAKE_${_language}_IGNORE_EXTENSIONS) |
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set (_ignoreExtensions "${CMAKE_${_language}_IGNORE_EXTENSIONS}") |
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else() |
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set (_ignoreExtensions "") |
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endif() |
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if (COTIRE_UNITY_SOURCE_EXCLUDE_EXTENSIONS) |
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set (_excludeExtensions "${COTIRE_UNITY_SOURCE_EXCLUDE_EXTENSIONS}") |
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else() |
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set (_excludeExtensions "") |
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endif() |
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if (COTIRE_DEBUG AND _languageExtensions) |
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message (STATUS "${_language} source file extensions: ${_languageExtensions}") |
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endif() |
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if (COTIRE_DEBUG AND _ignoreExtensions) |
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message (STATUS "${_language} ignore extensions: ${_ignoreExtensions}") |
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endif() |
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if (COTIRE_DEBUG AND _excludeExtensions) |
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message (STATUS "${_language} exclude extensions: ${_excludeExtensions}") |
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endif() |
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if (CMAKE_VERSION VERSION_LESS "3.1.0") |
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set (_allSourceFiles ${ARGN}) |
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else() |
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# as of CMake 3.1 target sources may contain generator expressions |
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# since we cannot obtain required property information about source files added |
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# through generator expressions at configure time, we filter them out |
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string (GENEX_STRIP "${ARGN}" _allSourceFiles) |
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endif() |
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set (_filteredSourceFiles "") |
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set (_excludedSourceFiles "") |
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foreach (_sourceFile ${_allSourceFiles}) |
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get_source_file_property(_sourceIsHeaderOnly "${_sourceFile}" HEADER_FILE_ONLY) |
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get_source_file_property(_sourceIsExternal "${_sourceFile}" EXTERNAL_OBJECT) |
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get_source_file_property(_sourceIsSymbolic "${_sourceFile}" SYMBOLIC) |
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if (NOT _sourceIsHeaderOnly AND NOT _sourceIsExternal AND NOT _sourceIsSymbolic) |
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cotire_get_source_file_extension("${_sourceFile}" _sourceExt) |
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if (_sourceExt) |
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list (FIND _ignoreExtensions "${_sourceExt}" _ignoreIndex) |
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if (_ignoreIndex LESS 0) |
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list (FIND _excludeExtensions "${_sourceExt}" _excludeIndex) |
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if (_excludeIndex GREATER -1) |
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list (APPEND _excludedSourceFiles "${_sourceFile}") |
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else() |
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list (FIND _languageExtensions "${_sourceExt}" _sourceIndex) |
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if (_sourceIndex GREATER -1) |
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# consider source file unless it is excluded explicitly |
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get_source_file_property(_sourceIsExcluded "${_sourceFile}" COTIRE_EXCLUDED) |
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if (_sourceIsExcluded) |
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list (APPEND _excludedSourceFiles "${_sourceFile}") |
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else() |
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list (APPEND _filteredSourceFiles "${_sourceFile}") |
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endif() |
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else() |
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get_source_file_property(_sourceLanguage "${_sourceFile}" LANGUAGE) |
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if ("${_sourceLanguage}" STREQUAL "${_language}") |
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# add to excluded sources, if file is not ignored and has correct language without having the correct extension |
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list (APPEND _excludedSourceFiles "${_sourceFile}") |
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endif() |
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endif() |
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endif() |
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endif() |
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endif() |
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endif() |
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endforeach() |
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# separate filtered source files from already cotired ones |
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# the COTIRE_TARGET property of a source file may be set while a target is being processed by cotire |
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set (_sourceFiles "") |
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set (_cotiredSourceFiles "") |
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foreach (_sourceFile ${_filteredSourceFiles}) |
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get_source_file_property(_sourceIsCotired "${_sourceFile}" COTIRE_TARGET) |
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if (_sourceIsCotired) |
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list (APPEND _cotiredSourceFiles "${_sourceFile}") |
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else() |
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get_source_file_property(_sourceCompileFlags "${_sourceFile}" COMPILE_FLAGS) |
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if (_sourceCompileFlags) |
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# add to excluded sources, if file has custom compile flags |
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list (APPEND _excludedSourceFiles "${_sourceFile}") |
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else() |
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get_source_file_property(_sourceCompileOptions "${_sourceFile}" COMPILE_OPTIONS) |
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if (_sourceCompileOptions) |
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# add to excluded sources, if file has list of custom compile options |
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list (APPEND _excludedSourceFiles "${_sourceFile}") |
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else() |
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list (APPEND _sourceFiles "${_sourceFile}") |
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endif() |
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endif() |
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endif() |
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endforeach() |
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if (COTIRE_DEBUG) |
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if (_sourceFiles) |
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message (STATUS "Filtered ${_target} ${_language} sources: ${_sourceFiles}") |
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endif() |
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if (_excludedSourceFiles) |
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message (STATUS "Excluded ${_target} ${_language} sources: ${_excludedSourceFiles}") |
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endif() |
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if (_cotiredSourceFiles) |
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message (STATUS "Cotired ${_target} ${_language} sources: ${_cotiredSourceFiles}") |
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endif() |
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endif() |
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set (${_sourceFilesVar} ${_sourceFiles} PARENT_SCOPE) |
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set (${_excludedSourceFilesVar} ${_excludedSourceFiles} PARENT_SCOPE) |
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set (${_cotiredSourceFilesVar} ${_cotiredSourceFiles} PARENT_SCOPE) |
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endfunction() |
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function (cotire_get_objects_with_property_on _filteredObjectsVar _property _type) |
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set (_filteredObjects "") |
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foreach (_object ${ARGN}) |
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get_property(_isSet ${_type} "${_object}" PROPERTY ${_property} SET) |
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if (_isSet) |
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get_property(_propertyValue ${_type} "${_object}" PROPERTY ${_property}) |
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if (_propertyValue) |
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list (APPEND _filteredObjects "${_object}") |
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endif() |
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endif() |
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endforeach() |
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set (${_filteredObjectsVar} ${_filteredObjects} PARENT_SCOPE) |
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endfunction() |
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function (cotire_get_objects_with_property_off _filteredObjectsVar _property _type) |
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set (_filteredObjects "") |
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foreach (_object ${ARGN}) |
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get_property(_isSet ${_type} "${_object}" PROPERTY ${_property} SET) |
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if (_isSet) |
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get_property(_propertyValue ${_type} "${_object}" PROPERTY ${_property}) |
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if (NOT _propertyValue) |
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list (APPEND _filteredObjects "${_object}") |
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endif() |
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endif() |
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endforeach() |
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set (${_filteredObjectsVar} ${_filteredObjects} PARENT_SCOPE) |
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endfunction() |
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function (cotire_get_source_file_property_values _valuesVar _property) |
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set (_values "") |
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foreach (_sourceFile ${ARGN}) |
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get_source_file_property(_propertyValue "${_sourceFile}" ${_property}) |
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if (_propertyValue) |
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list (APPEND _values "${_propertyValue}") |
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endif() |
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endforeach() |
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set (${_valuesVar} ${_values} PARENT_SCOPE) |
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endfunction() |
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function (cotire_resolve_config_properties _configurations _propertiesVar) |
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set (_properties "") |
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foreach (_property ${ARGN}) |
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if ("${_property}" MATCHES "<CONFIG>") |
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foreach (_config ${_configurations}) |
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string (TOUPPER "${_config}" _upperConfig) |
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string (REPLACE "<CONFIG>" "${_upperConfig}" _configProperty "${_property}") |
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list (APPEND _properties ${_configProperty}) |
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endforeach() |
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else() |
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list (APPEND _properties ${_property}) |
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endif() |
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endforeach() |
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set (${_propertiesVar} ${_properties} PARENT_SCOPE) |
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endfunction() |
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function (cotire_copy_set_properties _configurations _type _source _target) |
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cotire_resolve_config_properties("${_configurations}" _properties ${ARGN}) |
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foreach (_property ${_properties}) |
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get_property(_isSet ${_type} ${_source} PROPERTY ${_property} SET) |
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if (_isSet) |
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get_property(_propertyValue ${_type} ${_source} PROPERTY ${_property}) |
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set_property(${_type} ${_target} PROPERTY ${_property} "${_propertyValue}") |
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endif() |
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endforeach() |
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endfunction() |
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function (cotire_get_target_usage_requirements _target _config _targetRequirementsVar) |
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set (_targetRequirements "") |
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get_target_property(_librariesToProcess ${_target} LINK_LIBRARIES) |
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while (_librariesToProcess) |
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# remove from head |
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list (GET _librariesToProcess 0 _library) |
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list (REMOVE_AT _librariesToProcess 0) |
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if (_library MATCHES "^\\$<\\$<CONFIG:${_config}>:([A-Za-z0-9_:-]+)>$") |
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set (_library "${CMAKE_MATCH_1}") |
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elseif (_config STREQUAL "None" AND _library MATCHES "^\\$<\\$<CONFIG:>:([A-Za-z0-9_:-]+)>$") |
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set (_library "${CMAKE_MATCH_1}") |
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endif() |
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if (TARGET ${_library}) |
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list (FIND _targetRequirements ${_library} _index) |
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if (_index LESS 0) |
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list (APPEND _targetRequirements ${_library}) |
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# BFS traversal of transitive libraries |
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get_target_property(_libraries ${_library} INTERFACE_LINK_LIBRARIES) |
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if (_libraries) |
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list (APPEND _librariesToProcess ${_libraries}) |
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list (REMOVE_DUPLICATES _librariesToProcess) |
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endif() |
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endif() |
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endif() |
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endwhile() |
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set (${_targetRequirementsVar} ${_targetRequirements} PARENT_SCOPE) |
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endfunction() |
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function (cotire_filter_compile_flags _language _flagFilter _matchedOptionsVar _unmatchedOptionsVar) |
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if (WIN32 AND CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel") |
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set (_flagPrefix "[/-]") |
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else() |
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set (_flagPrefix "--?") |
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endif() |
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set (_optionFlag "") |
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set (_matchedOptions "") |
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set (_unmatchedOptions "") |
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foreach (_compileFlag ${ARGN}) |
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if (_compileFlag) |
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if (_optionFlag AND NOT "${_compileFlag}" MATCHES "^${_flagPrefix}") |
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# option with separate argument |
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list (APPEND _matchedOptions "${_compileFlag}") |
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set (_optionFlag "") |
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elseif ("${_compileFlag}" MATCHES "^(${_flagPrefix})(${_flagFilter})$") |
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# remember option |
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set (_optionFlag "${CMAKE_MATCH_2}") |
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elseif ("${_compileFlag}" MATCHES "^(${_flagPrefix})(${_flagFilter})(.+)$") |
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# option with joined argument |
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list (APPEND _matchedOptions "${CMAKE_MATCH_3}") |
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set (_optionFlag "") |
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else() |
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# flush remembered option |
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if (_optionFlag) |
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list (APPEND _matchedOptions "${_optionFlag}") |
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set (_optionFlag "") |
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endif() |
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# add to unfiltered options |
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list (APPEND _unmatchedOptions "${_compileFlag}") |
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endif() |
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endif() |
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endforeach() |
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if (_optionFlag) |
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list (APPEND _matchedOptions "${_optionFlag}") |
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endif() |
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if (COTIRE_DEBUG AND _matchedOptions) |
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message (STATUS "Filter ${_flagFilter} matched: ${_matchedOptions}") |
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endif() |
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if (COTIRE_DEBUG AND _unmatchedOptions) |
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message (STATUS "Filter ${_flagFilter} unmatched: ${_unmatchedOptions}") |
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endif() |
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set (${_matchedOptionsVar} ${_matchedOptions} PARENT_SCOPE) |
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set (${_unmatchedOptionsVar} ${_unmatchedOptions} PARENT_SCOPE) |
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endfunction() |
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function (cotire_is_target_supported _target _isSupportedVar) |
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if (NOT TARGET "${_target}") |
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set (${_isSupportedVar} FALSE PARENT_SCOPE) |
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return() |
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endif() |
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get_target_property(_imported ${_target} IMPORTED) |
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if (_imported) |
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set (${_isSupportedVar} FALSE PARENT_SCOPE) |
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return() |
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endif() |
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get_target_property(_targetType ${_target} TYPE) |
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if (NOT _targetType MATCHES "EXECUTABLE|(STATIC|SHARED|MODULE|OBJECT)_LIBRARY") |
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set (${_isSupportedVar} FALSE PARENT_SCOPE) |
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return() |
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endif() |
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set (${_isSupportedVar} TRUE PARENT_SCOPE) |
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endfunction() |
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|
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function (cotire_get_target_compile_flags _config _language _target _flagsVar) |
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string (TOUPPER "${_config}" _upperConfig) |
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# collect options from CMake language variables |
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set (_compileFlags "") |
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if (CMAKE_${_language}_FLAGS) |
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set (_compileFlags "${_compileFlags} ${CMAKE_${_language}_FLAGS}") |
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endif() |
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if (CMAKE_${_language}_FLAGS_${_upperConfig}) |
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set (_compileFlags "${_compileFlags} ${CMAKE_${_language}_FLAGS_${_upperConfig}}") |
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endif() |
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if (_target) |
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# add target compile flags |
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get_target_property(_targetflags ${_target} COMPILE_FLAGS) |
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if (_targetflags) |
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set (_compileFlags "${_compileFlags} ${_targetflags}") |
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endif() |
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endif() |
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if (UNIX) |
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separate_arguments(_compileFlags UNIX_COMMAND "${_compileFlags}") |
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elseif(WIN32) |
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separate_arguments(_compileFlags WINDOWS_COMMAND "${_compileFlags}") |
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else() |
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separate_arguments(_compileFlags) |
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endif() |
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# target compile options |
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if (_target) |
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get_target_property(_targetOptions ${_target} COMPILE_OPTIONS) |
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if (_targetOptions) |
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list (APPEND _compileFlags ${_targetOptions}) |
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endif() |
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endif() |
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# interface compile options from linked library targets |
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if (_target) |
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set (_linkedTargets "") |
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cotire_get_target_usage_requirements(${_target} ${_config} _linkedTargets) |
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foreach (_linkedTarget ${_linkedTargets}) |
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get_target_property(_targetOptions ${_linkedTarget} INTERFACE_COMPILE_OPTIONS) |
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if (_targetOptions) |
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list (APPEND _compileFlags ${_targetOptions}) |
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endif() |
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endforeach() |
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endif() |
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# handle language standard properties |
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if (CMAKE_${_language}_STANDARD_DEFAULT) |
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# used compiler supports language standard levels |
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if (_target) |
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get_target_property(_targetLanguageStandard ${_target} ${_language}_STANDARD) |
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if (_targetLanguageStandard) |
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set (_type "EXTENSION") |
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get_property(_isSet TARGET ${_target} PROPERTY ${_language}_EXTENSIONS SET) |
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if (_isSet) |
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get_target_property(_targetUseLanguageExtensions ${_target} ${_language}_EXTENSIONS) |
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if (NOT _targetUseLanguageExtensions) |
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set (_type "STANDARD") |
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endif() |
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endif() |
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if (CMAKE_${_language}${_targetLanguageStandard}_${_type}_COMPILE_OPTION) |
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list (APPEND _compileFlags "${CMAKE_${_language}${_targetLanguageStandard}_${_type}_COMPILE_OPTION}") |
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endif() |
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endif() |
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endif() |
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endif() |
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# handle the POSITION_INDEPENDENT_CODE target property |
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if (_target) |
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get_target_property(_targetPIC ${_target} POSITION_INDEPENDENT_CODE) |
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if (_targetPIC) |
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get_target_property(_targetType ${_target} TYPE) |
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if (_targetType STREQUAL "EXECUTABLE" AND CMAKE_${_language}_COMPILE_OPTIONS_PIE) |
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list (APPEND _compileFlags "${CMAKE_${_language}_COMPILE_OPTIONS_PIE}") |
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elseif (CMAKE_${_language}_COMPILE_OPTIONS_PIC) |
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list (APPEND _compileFlags "${CMAKE_${_language}_COMPILE_OPTIONS_PIC}") |
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endif() |
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endif() |
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endif() |
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# handle visibility target properties |
|
if (_target) |
|
get_target_property(_targetVisibility ${_target} ${_language}_VISIBILITY_PRESET) |
|
if (_targetVisibility AND CMAKE_${_language}_COMPILE_OPTIONS_VISIBILITY) |
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list (APPEND _compileFlags "${CMAKE_${_language}_COMPILE_OPTIONS_VISIBILITY}${_targetVisibility}") |
|
endif() |
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get_target_property(_targetVisibilityInlines ${_target} VISIBILITY_INLINES_HIDDEN) |
|
if (_targetVisibilityInlines AND CMAKE_${_language}_COMPILE_OPTIONS_VISIBILITY_INLINES_HIDDEN) |
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list (APPEND _compileFlags "${CMAKE_${_language}_COMPILE_OPTIONS_VISIBILITY_INLINES_HIDDEN}") |
|
endif() |
|
endif() |
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# platform specific flags |
|
if (APPLE) |
|
get_target_property(_architectures ${_target} OSX_ARCHITECTURES_${_upperConfig}) |
|
if (NOT _architectures) |
|
get_target_property(_architectures ${_target} OSX_ARCHITECTURES) |
|
endif() |
|
if (_architectures) |
|
foreach (_arch ${_architectures}) |
|
list (APPEND _compileFlags "-arch" "${_arch}") |
|
endforeach() |
|
endif() |
|
if (CMAKE_OSX_SYSROOT) |
|
if (CMAKE_${_language}_SYSROOT_FLAG) |
|
list (APPEND _compileFlags "${CMAKE_${_language}_SYSROOT_FLAG}" "${CMAKE_OSX_SYSROOT}") |
|
else() |
|
list (APPEND _compileFlags "-isysroot" "${CMAKE_OSX_SYSROOT}") |
|
endif() |
|
endif() |
|
if (CMAKE_OSX_DEPLOYMENT_TARGET) |
|
if (CMAKE_${_language}_OSX_DEPLOYMENT_TARGET_FLAG) |
|
list (APPEND _compileFlags "${CMAKE_${_language}_OSX_DEPLOYMENT_TARGET_FLAG}${CMAKE_OSX_DEPLOYMENT_TARGET}") |
|
else() |
|
list (APPEND _compileFlags "-mmacosx-version-min=${CMAKE_OSX_DEPLOYMENT_TARGET}") |
|
endif() |
|
endif() |
|
endif() |
|
if (COTIRE_DEBUG AND _compileFlags) |
|
message (STATUS "Target ${_target} compile flags: ${_compileFlags}") |
|
endif() |
|
set (${_flagsVar} ${_compileFlags} PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_get_target_include_directories _config _language _target _includeDirsVar _systemIncludeDirsVar) |
|
set (_includeDirs "") |
|
set (_systemIncludeDirs "") |
|
# default include dirs |
|
if (CMAKE_INCLUDE_CURRENT_DIR) |
|
list (APPEND _includeDirs "${CMAKE_CURRENT_BINARY_DIR}") |
|
list (APPEND _includeDirs "${CMAKE_CURRENT_SOURCE_DIR}") |
|
endif() |
|
set (_targetFlags "") |
|
cotire_get_target_compile_flags("${_config}" "${_language}" "${_target}" _targetFlags) |
|
# parse additional include directories from target compile flags |
|
if (CMAKE_INCLUDE_FLAG_${_language}) |
|
string (STRIP "${CMAKE_INCLUDE_FLAG_${_language}}" _includeFlag) |
|
string (REGEX REPLACE "^[-/]+" "" _includeFlag "${_includeFlag}") |
|
if (_includeFlag) |
|
set (_dirs "") |
|
cotire_filter_compile_flags("${_language}" "${_includeFlag}" _dirs _ignore ${_targetFlags}) |
|
if (_dirs) |
|
list (APPEND _includeDirs ${_dirs}) |
|
endif() |
|
endif() |
|
endif() |
|
# parse additional system include directories from target compile flags |
|
if (CMAKE_INCLUDE_SYSTEM_FLAG_${_language}) |
|
string (STRIP "${CMAKE_INCLUDE_SYSTEM_FLAG_${_language}}" _includeFlag) |
|
string (REGEX REPLACE "^[-/]+" "" _includeFlag "${_includeFlag}") |
|
if (_includeFlag) |
|
set (_dirs "") |
|
cotire_filter_compile_flags("${_language}" "${_includeFlag}" _dirs _ignore ${_targetFlags}) |
|
if (_dirs) |
|
list (APPEND _systemIncludeDirs ${_dirs}) |
|
endif() |
|
endif() |
|
endif() |
|
# target include directories |
|
get_directory_property(_dirs DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" INCLUDE_DIRECTORIES) |
|
if (_target) |
|
get_target_property(_targetDirs ${_target} INCLUDE_DIRECTORIES) |
|
if (_targetDirs) |
|
list (APPEND _dirs ${_targetDirs}) |
|
endif() |
|
get_target_property(_targetDirs ${_target} INTERFACE_SYSTEM_INCLUDE_DIRECTORIES) |
|
if (_targetDirs) |
|
list (APPEND _systemIncludeDirs ${_targetDirs}) |
|
endif() |
|
endif() |
|
# interface include directories from linked library targets |
|
if (_target) |
|
set (_linkedTargets "") |
|
cotire_get_target_usage_requirements(${_target} ${_config} _linkedTargets) |
|
foreach (_linkedTarget ${_linkedTargets}) |
|
get_target_property(_linkedTargetType ${_linkedTarget} TYPE) |
|
if (CMAKE_INCLUDE_CURRENT_DIR_IN_INTERFACE AND NOT CMAKE_VERSION VERSION_LESS "3.4.0" AND |
|
_linkedTargetType MATCHES "(STATIC|SHARED|MODULE|OBJECT)_LIBRARY") |
|
# CMAKE_INCLUDE_CURRENT_DIR_IN_INTERFACE refers to CMAKE_CURRENT_BINARY_DIR and CMAKE_CURRENT_SOURCE_DIR |
|
# at the time, when the target was created. These correspond to the target properties BINARY_DIR and SOURCE_DIR |
|
# which are only available with CMake 3.4 or later. |
|
get_target_property(_targetDirs ${_linkedTarget} BINARY_DIR) |
|
if (_targetDirs) |
|
list (APPEND _dirs ${_targetDirs}) |
|
endif() |
|
get_target_property(_targetDirs ${_linkedTarget} SOURCE_DIR) |
|
if (_targetDirs) |
|
list (APPEND _dirs ${_targetDirs}) |
|
endif() |
|
endif() |
|
get_target_property(_targetDirs ${_linkedTarget} INTERFACE_INCLUDE_DIRECTORIES) |
|
if (_targetDirs) |
|
list (APPEND _dirs ${_targetDirs}) |
|
endif() |
|
get_target_property(_targetDirs ${_linkedTarget} INTERFACE_SYSTEM_INCLUDE_DIRECTORIES) |
|
if (_targetDirs) |
|
list (APPEND _systemIncludeDirs ${_targetDirs}) |
|
endif() |
|
endforeach() |
|
endif() |
|
if (dirs) |
|
list (REMOVE_DUPLICATES _dirs) |
|
endif() |
|
list (LENGTH _includeDirs _projectInsertIndex) |
|
foreach (_dir ${_dirs}) |
|
if (CMAKE_INCLUDE_DIRECTORIES_PROJECT_BEFORE) |
|
cotire_check_is_path_relative_to("${_dir}" _isRelative "${CMAKE_SOURCE_DIR}" "${CMAKE_BINARY_DIR}") |
|
if (_isRelative) |
|
list (LENGTH _includeDirs _len) |
|
if (_len EQUAL _projectInsertIndex) |
|
list (APPEND _includeDirs "${_dir}") |
|
else() |
|
list (INSERT _includeDirs _projectInsertIndex "${_dir}") |
|
endif() |
|
math (EXPR _projectInsertIndex "${_projectInsertIndex} + 1") |
|
else() |
|
list (APPEND _includeDirs "${_dir}") |
|
endif() |
|
else() |
|
list (APPEND _includeDirs "${_dir}") |
|
endif() |
|
endforeach() |
|
list (REMOVE_DUPLICATES _includeDirs) |
|
list (REMOVE_DUPLICATES _systemIncludeDirs) |
|
if (CMAKE_${_language}_IMPLICIT_INCLUDE_DIRECTORIES) |
|
list (REMOVE_ITEM _includeDirs ${CMAKE_${_language}_IMPLICIT_INCLUDE_DIRECTORIES}) |
|
endif() |
|
if (WIN32 AND NOT MINGW) |
|
# convert Windows paths in include directories to CMake paths |
|
if (_includeDirs) |
|
set (_paths "") |
|
foreach (_dir ${_includeDirs}) |
|
file (TO_CMAKE_PATH "${_dir}" _path) |
|
list (APPEND _paths "${_path}") |
|
endforeach() |
|
set (_includeDirs ${_paths}) |
|
endif() |
|
if (_systemIncludeDirs) |
|
set (_paths "") |
|
foreach (_dir ${_systemIncludeDirs}) |
|
file (TO_CMAKE_PATH "${_dir}" _path) |
|
list (APPEND _paths "${_path}") |
|
endforeach() |
|
set (_systemIncludeDirs ${_paths}) |
|
endif() |
|
endif() |
|
if (COTIRE_DEBUG AND _includeDirs) |
|
message (STATUS "Target ${_target} include dirs: ${_includeDirs}") |
|
endif() |
|
set (${_includeDirsVar} ${_includeDirs} PARENT_SCOPE) |
|
if (COTIRE_DEBUG AND _systemIncludeDirs) |
|
message (STATUS "Target ${_target} system include dirs: ${_systemIncludeDirs}") |
|
endif() |
|
set (${_systemIncludeDirsVar} ${_systemIncludeDirs} PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_get_target_export_symbol _target _exportSymbolVar) |
|
set (_exportSymbol "") |
|
get_target_property(_targetType ${_target} TYPE) |
|
get_target_property(_enableExports ${_target} ENABLE_EXPORTS) |
|
if (_targetType MATCHES "(SHARED|MODULE)_LIBRARY" OR |
|
(_targetType STREQUAL "EXECUTABLE" AND _enableExports)) |
|
get_target_property(_exportSymbol ${_target} DEFINE_SYMBOL) |
|
if (NOT _exportSymbol) |
|
set (_exportSymbol "${_target}_EXPORTS") |
|
endif() |
|
string (MAKE_C_IDENTIFIER "${_exportSymbol}" _exportSymbol) |
|
endif() |
|
set (${_exportSymbolVar} ${_exportSymbol} PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_get_target_compile_definitions _config _language _target _definitionsVar) |
|
string (TOUPPER "${_config}" _upperConfig) |
|
set (_configDefinitions "") |
|
# CMAKE_INTDIR for multi-configuration build systems |
|
if (NOT "${CMAKE_CFG_INTDIR}" STREQUAL ".") |
|
list (APPEND _configDefinitions "CMAKE_INTDIR=\"${_config}\"") |
|
endif() |
|
# target export define symbol |
|
cotire_get_target_export_symbol("${_target}" _defineSymbol) |
|
if (_defineSymbol) |
|
list (APPEND _configDefinitions "${_defineSymbol}") |
|
endif() |
|
# directory compile definitions |
|
get_directory_property(_definitions DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" COMPILE_DEFINITIONS) |
|
if (_definitions) |
|
list (APPEND _configDefinitions ${_definitions}) |
|
endif() |
|
get_directory_property(_definitions DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" COMPILE_DEFINITIONS_${_upperConfig}) |
|
if (_definitions) |
|
list (APPEND _configDefinitions ${_definitions}) |
|
endif() |
|
# target compile definitions |
|
get_target_property(_definitions ${_target} COMPILE_DEFINITIONS) |
|
if (_definitions) |
|
list (APPEND _configDefinitions ${_definitions}) |
|
endif() |
|
get_target_property(_definitions ${_target} COMPILE_DEFINITIONS_${_upperConfig}) |
|
if (_definitions) |
|
list (APPEND _configDefinitions ${_definitions}) |
|
endif() |
|
# interface compile definitions from linked library targets |
|
set (_linkedTargets "") |
|
cotire_get_target_usage_requirements(${_target} ${_config} _linkedTargets) |
|
foreach (_linkedTarget ${_linkedTargets}) |
|
get_target_property(_definitions ${_linkedTarget} INTERFACE_COMPILE_DEFINITIONS) |
|
if (_definitions) |
|
list (APPEND _configDefinitions ${_definitions}) |
|
endif() |
|
endforeach() |
|
# parse additional compile definitions from target compile flags |
|
# and do not look at directory compile definitions, which we already handled |
|
set (_targetFlags "") |
|
cotire_get_target_compile_flags("${_config}" "${_language}" "${_target}" _targetFlags) |
|
cotire_filter_compile_flags("${_language}" "D" _definitions _ignore ${_targetFlags}) |
|
if (_definitions) |
|
list (APPEND _configDefinitions ${_definitions}) |
|
endif() |
|
list (REMOVE_DUPLICATES _configDefinitions) |
|
if (COTIRE_DEBUG AND _configDefinitions) |
|
message (STATUS "Target ${_target} compile definitions: ${_configDefinitions}") |
|
endif() |
|
set (${_definitionsVar} ${_configDefinitions} PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_get_target_compiler_flags _config _language _target _compilerFlagsVar) |
|
# parse target compile flags omitting compile definitions and include directives |
|
set (_targetFlags "") |
|
cotire_get_target_compile_flags("${_config}" "${_language}" "${_target}" _targetFlags) |
|
set (_flagFilter "D") |
|
if (CMAKE_INCLUDE_FLAG_${_language}) |
|
string (STRIP "${CMAKE_INCLUDE_FLAG_${_language}}" _includeFlag) |
|
string (REGEX REPLACE "^[-/]+" "" _includeFlag "${_includeFlag}") |
|
if (_includeFlag) |
|
set (_flagFilter "${_flagFilter}|${_includeFlag}") |
|
endif() |
|
endif() |
|
if (CMAKE_INCLUDE_SYSTEM_FLAG_${_language}) |
|
string (STRIP "${CMAKE_INCLUDE_SYSTEM_FLAG_${_language}}" _includeFlag) |
|
string (REGEX REPLACE "^[-/]+" "" _includeFlag "${_includeFlag}") |
|
if (_includeFlag) |
|
set (_flagFilter "${_flagFilter}|${_includeFlag}") |
|
endif() |
|
endif() |
|
set (_compilerFlags "") |
|
cotire_filter_compile_flags("${_language}" "${_flagFilter}" _ignore _compilerFlags ${_targetFlags}) |
|
if (COTIRE_DEBUG AND _compilerFlags) |
|
message (STATUS "Target ${_target} compiler flags: ${_compilerFlags}") |
|
endif() |
|
set (${_compilerFlagsVar} ${_compilerFlags} PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_add_sys_root_paths _pathsVar) |
|
if (APPLE) |
|
if (CMAKE_OSX_SYSROOT AND CMAKE_${_language}_HAS_ISYSROOT) |
|
foreach (_path IN LISTS ${_pathsVar}) |
|
if (IS_ABSOLUTE "${_path}") |
|
get_filename_component(_path "${CMAKE_OSX_SYSROOT}/${_path}" ABSOLUTE) |
|
if (EXISTS "${_path}") |
|
list (APPEND ${_pathsVar} "${_path}") |
|
endif() |
|
endif() |
|
endforeach() |
|
endif() |
|
endif() |
|
set (${_pathsVar} ${${_pathsVar}} PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_get_source_extra_properties _sourceFile _pattern _resultVar) |
|
set (_extraProperties ${ARGN}) |
|
set (_result "") |
|
if (_extraProperties) |
|
list (FIND _extraProperties "${_sourceFile}" _index) |
|
if (_index GREATER -1) |
|
math (EXPR _index "${_index} + 1") |
|
list (LENGTH _extraProperties _len) |
|
math (EXPR _len "${_len} - 1") |
|
foreach (_index RANGE ${_index} ${_len}) |
|
list (GET _extraProperties ${_index} _value) |
|
if (_value MATCHES "${_pattern}") |
|
list (APPEND _result "${_value}") |
|
else() |
|
break() |
|
endif() |
|
endforeach() |
|
endif() |
|
endif() |
|
set (${_resultVar} ${_result} PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_get_source_compile_definitions _config _language _sourceFile _definitionsVar) |
|
set (_compileDefinitions "") |
|
if (NOT CMAKE_SCRIPT_MODE_FILE) |
|
string (TOUPPER "${_config}" _upperConfig) |
|
get_source_file_property(_definitions "${_sourceFile}" COMPILE_DEFINITIONS) |
|
if (_definitions) |
|
list (APPEND _compileDefinitions ${_definitions}) |
|
endif() |
|
get_source_file_property(_definitions "${_sourceFile}" COMPILE_DEFINITIONS_${_upperConfig}) |
|
if (_definitions) |
|
list (APPEND _compileDefinitions ${_definitions}) |
|
endif() |
|
endif() |
|
cotire_get_source_extra_properties("${_sourceFile}" "^[a-zA-Z0-9_]+(=.*)?$" _definitions ${ARGN}) |
|
if (_definitions) |
|
list (APPEND _compileDefinitions ${_definitions}) |
|
endif() |
|
if (COTIRE_DEBUG AND _compileDefinitions) |
|
message (STATUS "Source ${_sourceFile} compile definitions: ${_compileDefinitions}") |
|
endif() |
|
set (${_definitionsVar} ${_compileDefinitions} PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_get_source_files_compile_definitions _config _language _definitionsVar) |
|
set (_configDefinitions "") |
|
foreach (_sourceFile ${ARGN}) |
|
cotire_get_source_compile_definitions("${_config}" "${_language}" "${_sourceFile}" _sourceDefinitions) |
|
if (_sourceDefinitions) |
|
list (APPEND _configDefinitions "${_sourceFile}" ${_sourceDefinitions} "-") |
|
endif() |
|
endforeach() |
|
set (${_definitionsVar} ${_configDefinitions} PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_get_source_undefs _sourceFile _property _sourceUndefsVar) |
|
set (_sourceUndefs "") |
|
if (NOT CMAKE_SCRIPT_MODE_FILE) |
|
get_source_file_property(_undefs "${_sourceFile}" ${_property}) |
|
if (_undefs) |
|
list (APPEND _sourceUndefs ${_undefs}) |
|
endif() |
|
endif() |
|
cotire_get_source_extra_properties("${_sourceFile}" "^[a-zA-Z0-9_]+$" _undefs ${ARGN}) |
|
if (_undefs) |
|
list (APPEND _sourceUndefs ${_undefs}) |
|
endif() |
|
if (COTIRE_DEBUG AND _sourceUndefs) |
|
message (STATUS "Source ${_sourceFile} ${_property} undefs: ${_sourceUndefs}") |
|
endif() |
|
set (${_sourceUndefsVar} ${_sourceUndefs} PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_get_source_files_undefs _property _sourceUndefsVar) |
|
set (_sourceUndefs "") |
|
foreach (_sourceFile ${ARGN}) |
|
cotire_get_source_undefs("${_sourceFile}" ${_property} _undefs) |
|
if (_undefs) |
|
list (APPEND _sourceUndefs "${_sourceFile}" ${_undefs} "-") |
|
endif() |
|
endforeach() |
|
set (${_sourceUndefsVar} ${_sourceUndefs} PARENT_SCOPE) |
|
endfunction() |
|
|
|
macro (cotire_set_cmd_to_prologue _cmdVar) |
|
set (${_cmdVar} "${CMAKE_COMMAND}") |
|
if (COTIRE_DEBUG) |
|
list (APPEND ${_cmdVar} "--warn-uninitialized") |
|
endif() |
|
list (APPEND ${_cmdVar} "-DCOTIRE_BUILD_TYPE:STRING=$<CONFIGURATION>") |
|
if (XCODE) |
|
list (APPEND ${_cmdVar} "-DXCODE:BOOL=TRUE") |
|
endif() |
|
if (COTIRE_VERBOSE) |
|
list (APPEND ${_cmdVar} "-DCOTIRE_VERBOSE:BOOL=ON") |
|
elseif("${CMAKE_GENERATOR}" MATCHES "Makefiles") |
|
list (APPEND ${_cmdVar} "-DCOTIRE_VERBOSE:BOOL=$(VERBOSE)") |
|
endif() |
|
endmacro() |
|
|
|
function (cotire_init_compile_cmd _cmdVar _language _compilerLauncher _compilerExe _compilerArg1) |
|
if (NOT _compilerLauncher) |
|
set (_compilerLauncher ${CMAKE_${_language}_COMPILER_LAUNCHER}) |
|
endif() |
|
if (NOT _compilerExe) |
|
set (_compilerExe "${CMAKE_${_language}_COMPILER}") |
|
endif() |
|
if (NOT _compilerArg1) |
|
set (_compilerArg1 ${CMAKE_${_language}_COMPILER_ARG1}) |
|
endif() |
|
if (WIN32) |
|
file (TO_NATIVE_PATH "${_compilerExe}" _compilerExe) |
|
endif() |
|
string (STRIP "${_compilerArg1}" _compilerArg1) |
|
if ("${CMAKE_GENERATOR}" MATCHES "Make|Ninja") |
|
# compiler launcher is only supported for Makefile and Ninja |
|
set (${_cmdVar} ${_compilerLauncher} "${_compilerExe}" ${_compilerArg1} PARENT_SCOPE) |
|
else() |
|
set (${_cmdVar} "${_compilerExe}" ${_compilerArg1} PARENT_SCOPE) |
|
endif() |
|
endfunction() |
|
|
|
macro (cotire_add_definitions_to_cmd _cmdVar _language) |
|
foreach (_definition ${ARGN}) |
|
if (WIN32 AND CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel") |
|
list (APPEND ${_cmdVar} "/D${_definition}") |
|
else() |
|
list (APPEND ${_cmdVar} "-D${_definition}") |
|
endif() |
|
endforeach() |
|
endmacro() |
|
|
|
function (cotire_add_includes_to_cmd _cmdVar _language _includesVar _systemIncludesVar) |
|
set (_includeDirs ${${_includesVar}} ${${_systemIncludesVar}}) |
|
if (_includeDirs) |
|
list (REMOVE_DUPLICATES _includeDirs) |
|
foreach (_include ${_includeDirs}) |
|
if (WIN32 AND CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel") |
|
file (TO_NATIVE_PATH "${_include}" _include) |
|
list (APPEND ${_cmdVar} "${CMAKE_INCLUDE_FLAG_${_language}}${CMAKE_INCLUDE_FLAG_SEP_${_language}}${_include}") |
|
else() |
|
set (_index -1) |
|
if ("${CMAKE_INCLUDE_SYSTEM_FLAG_${_language}}" MATCHES ".+") |
|
list (FIND ${_systemIncludesVar} "${_include}" _index) |
|
endif() |
|
if (_index GREATER -1) |
|
list (APPEND ${_cmdVar} "${CMAKE_INCLUDE_SYSTEM_FLAG_${_language}}${CMAKE_INCLUDE_FLAG_SEP_${_language}}${_include}") |
|
else() |
|
list (APPEND ${_cmdVar} "${CMAKE_INCLUDE_FLAG_${_language}}${CMAKE_INCLUDE_FLAG_SEP_${_language}}${_include}") |
|
endif() |
|
endif() |
|
endforeach() |
|
endif() |
|
set (${_cmdVar} ${${_cmdVar}} PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_add_frameworks_to_cmd _cmdVar _language _includesVar _systemIncludesVar) |
|
if (APPLE) |
|
set (_frameworkDirs "") |
|
foreach (_include ${${_includesVar}}) |
|
if (IS_ABSOLUTE "${_include}" AND _include MATCHES "\\.framework$") |
|
get_filename_component(_frameworkDir "${_include}" DIRECTORY) |
|
list (APPEND _frameworkDirs "${_frameworkDir}") |
|
endif() |
|
endforeach() |
|
set (_systemFrameworkDirs "") |
|
foreach (_include ${${_systemIncludesVar}}) |
|
if (IS_ABSOLUTE "${_include}" AND _include MATCHES "\\.framework$") |
|
get_filename_component(_frameworkDir "${_include}" DIRECTORY) |
|
list (APPEND _systemFrameworkDirs "${_frameworkDir}") |
|
endif() |
|
endforeach() |
|
if (_systemFrameworkDirs) |
|
list (APPEND _frameworkDirs ${_systemFrameworkDirs}) |
|
endif() |
|
if (_frameworkDirs) |
|
list (REMOVE_DUPLICATES _frameworkDirs) |
|
foreach (_frameworkDir ${_frameworkDirs}) |
|
set (_index -1) |
|
if ("${CMAKE_${_language}_SYSTEM_FRAMEWORK_SEARCH_FLAG}" MATCHES ".+") |
|
list (FIND _systemFrameworkDirs "${_frameworkDir}" _index) |
|
endif() |
|
if (_index GREATER -1) |
|
list (APPEND ${_cmdVar} "${CMAKE_${_language}_SYSTEM_FRAMEWORK_SEARCH_FLAG}${_frameworkDir}") |
|
else() |
|
list (APPEND ${_cmdVar} "${CMAKE_${_language}_FRAMEWORK_SEARCH_FLAG}${_frameworkDir}") |
|
endif() |
|
endforeach() |
|
endif() |
|
endif() |
|
set (${_cmdVar} ${${_cmdVar}} PARENT_SCOPE) |
|
endfunction() |
|
|
|
macro (cotire_add_compile_flags_to_cmd _cmdVar) |
|
foreach (_flag ${ARGN}) |
|
list (APPEND ${_cmdVar} "${_flag}") |
|
endforeach() |
|
endmacro() |
|
|
|
function (cotire_check_file_up_to_date _fileIsUpToDateVar _file) |
|
if (EXISTS "${_file}") |
|
set (_triggerFile "") |
|
foreach (_dependencyFile ${ARGN}) |
|
if (EXISTS "${_dependencyFile}") |
|
# IS_NEWER_THAN returns TRUE if both files have the same timestamp |
|
# thus we do the comparison in both directions to exclude ties |
|
if ("${_dependencyFile}" IS_NEWER_THAN "${_file}" AND |
|
NOT "${_file}" IS_NEWER_THAN "${_dependencyFile}") |
|
set (_triggerFile "${_dependencyFile}") |
|
break() |
|
endif() |
|
endif() |
|
endforeach() |
|
if (_triggerFile) |
|
if (COTIRE_VERBOSE) |
|
get_filename_component(_fileName "${_file}" NAME) |
|
message (STATUS "${_fileName} update triggered by ${_triggerFile} change.") |
|
endif() |
|
set (${_fileIsUpToDateVar} FALSE PARENT_SCOPE) |
|
else() |
|
if (COTIRE_VERBOSE) |
|
get_filename_component(_fileName "${_file}" NAME) |
|
message (STATUS "${_fileName} is up-to-date.") |
|
endif() |
|
set (${_fileIsUpToDateVar} TRUE PARENT_SCOPE) |
|
endif() |
|
else() |
|
if (COTIRE_VERBOSE) |
|
get_filename_component(_fileName "${_file}" NAME) |
|
message (STATUS "${_fileName} does not exist yet.") |
|
endif() |
|
set (${_fileIsUpToDateVar} FALSE PARENT_SCOPE) |
|
endif() |
|
endfunction() |
|
|
|
macro (cotire_find_closest_relative_path _headerFile _includeDirs _relPathVar) |
|
set (${_relPathVar} "") |
|
foreach (_includeDir ${_includeDirs}) |
|
if (IS_DIRECTORY "${_includeDir}") |
|
file (RELATIVE_PATH _relPath "${_includeDir}" "${_headerFile}") |
|
if (NOT IS_ABSOLUTE "${_relPath}" AND NOT "${_relPath}" MATCHES "^\\.\\.") |
|
string (LENGTH "${${_relPathVar}}" _closestLen) |
|
string (LENGTH "${_relPath}" _relLen) |
|
if (_closestLen EQUAL 0 OR _relLen LESS _closestLen) |
|
set (${_relPathVar} "${_relPath}") |
|
endif() |
|
endif() |
|
elseif ("${_includeDir}" STREQUAL "${_headerFile}") |
|
# if path matches exactly, return short non-empty string |
|
set (${_relPathVar} "1") |
|
break() |
|
endif() |
|
endforeach() |
|
endmacro() |
|
|
|
macro (cotire_check_header_file_location _headerFile _insideIncludeDirs _outsideIncludeDirs _headerIsInside) |
|
# check header path against ignored and honored include directories |
|
cotire_find_closest_relative_path("${_headerFile}" "${_insideIncludeDirs}" _insideRelPath) |
|
if (_insideRelPath) |
|
# header is inside, but could be become outside if there is a shorter outside match |
|
cotire_find_closest_relative_path("${_headerFile}" "${_outsideIncludeDirs}" _outsideRelPath) |
|
if (_outsideRelPath) |
|
string (LENGTH "${_insideRelPath}" _insideRelPathLen) |
|
string (LENGTH "${_outsideRelPath}" _outsideRelPathLen) |
|
if (_outsideRelPathLen LESS _insideRelPathLen) |
|
set (${_headerIsInside} FALSE) |
|
else() |
|
set (${_headerIsInside} TRUE) |
|
endif() |
|
else() |
|
set (${_headerIsInside} TRUE) |
|
endif() |
|
else() |
|
# header is outside |
|
set (${_headerIsInside} FALSE) |
|
endif() |
|
endmacro() |
|
|
|
macro (cotire_check_ignore_header_file_path _headerFile _headerIsIgnoredVar) |
|
if (NOT EXISTS "${_headerFile}") |
|
set (${_headerIsIgnoredVar} TRUE) |
|
elseif (IS_DIRECTORY "${_headerFile}") |
|
set (${_headerIsIgnoredVar} TRUE) |
|
elseif ("${_headerFile}" MATCHES "\\.\\.|[_-]fixed" AND "${_headerFile}" MATCHES "\\.h$") |
|
# heuristic: ignore C headers with embedded parent directory references or "-fixed" or "_fixed" in path |
|
# these often stem from using GCC #include_next tricks, which may break the precompiled header compilation |
|
# with the error message "error: no include path in which to search for header.h" |
|
set (${_headerIsIgnoredVar} TRUE) |
|
else() |
|
set (${_headerIsIgnoredVar} FALSE) |
|
endif() |
|
endmacro() |
|
|
|
macro (cotire_check_ignore_header_file_ext _headerFile _ignoreExtensionsVar _headerIsIgnoredVar) |
|
# check header file extension |
|
cotire_get_source_file_extension("${_headerFile}" _headerFileExt) |
|
set (${_headerIsIgnoredVar} FALSE) |
|
if (_headerFileExt) |
|
list (FIND ${_ignoreExtensionsVar} "${_headerFileExt}" _index) |
|
if (_index GREATER -1) |
|
set (${_headerIsIgnoredVar} TRUE) |
|
endif() |
|
endif() |
|
endmacro() |
|
|
|
macro (cotire_parse_line _line _headerFileVar _headerDepthVar) |
|
if (MSVC) |
|
# cl.exe /showIncludes produces different output, depending on the language pack used, e.g.: |
|
# English: "Note: including file: C:\directory\file" |
|
# German: "Hinweis: Einlesen der Datei: C:\directory\file" |
|
# We use a very general regular expression, relying on the presence of the : characters |
|
if (_line MATCHES "( +)([a-zA-Z]:[^:]+)$") |
|
string (LENGTH "${CMAKE_MATCH_1}" ${_headerDepthVar}) |
|
get_filename_component(${_headerFileVar} "${CMAKE_MATCH_2}" ABSOLUTE) |
|
else() |
|
set (${_headerFileVar} "") |
|
set (${_headerDepthVar} 0) |
|
endif() |
|
else() |
|
if (_line MATCHES "^(\\.+) (.*)$") |
|
# GCC like output |
|
string (LENGTH "${CMAKE_MATCH_1}" ${_headerDepthVar}) |
|
if (IS_ABSOLUTE "${CMAKE_MATCH_2}") |
|
set (${_headerFileVar} "${CMAKE_MATCH_2}") |
|
else() |
|
get_filename_component(${_headerFileVar} "${CMAKE_MATCH_2}" REALPATH) |
|
endif() |
|
else() |
|
set (${_headerFileVar} "") |
|
set (${_headerDepthVar} 0) |
|
endif() |
|
endif() |
|
endmacro() |
|
|
|
function (cotire_parse_includes _language _scanOutput _ignoredIncludeDirs _honoredIncludeDirs _ignoredExtensions _selectedIncludesVar _unparsedLinesVar) |
|
if (WIN32) |
|
# prevent CMake macro invocation errors due to backslash characters in Windows paths |
|
string (REPLACE "\\" "/" _scanOutput "${_scanOutput}") |
|
endif() |
|
# canonize slashes |
|
string (REPLACE "//" "/" _scanOutput "${_scanOutput}") |
|
# prevent semicolon from being interpreted as a line separator |
|
string (REPLACE ";" "\\;" _scanOutput "${_scanOutput}") |
|
# then separate lines |
|
string (REGEX REPLACE "\n" ";" _scanOutput "${_scanOutput}") |
|
list (LENGTH _scanOutput _len) |
|
# remove duplicate lines to speed up parsing |
|
list (REMOVE_DUPLICATES _scanOutput) |
|
list (LENGTH _scanOutput _uniqueLen) |
|
if (COTIRE_VERBOSE OR COTIRE_DEBUG) |
|
message (STATUS "Scanning ${_uniqueLen} unique lines of ${_len} for includes") |
|
if (_ignoredExtensions) |
|
message (STATUS "Ignored extensions: ${_ignoredExtensions}") |
|
endif() |
|
if (_ignoredIncludeDirs) |
|
message (STATUS "Ignored paths: ${_ignoredIncludeDirs}") |
|
endif() |
|
if (_honoredIncludeDirs) |
|
message (STATUS "Included paths: ${_honoredIncludeDirs}") |
|
endif() |
|
endif() |
|
set (_sourceFiles ${ARGN}) |
|
set (_selectedIncludes "") |
|
set (_unparsedLines "") |
|
# stack keeps track of inside/outside project status of processed header files |
|
set (_headerIsInsideStack "") |
|
foreach (_line IN LISTS _scanOutput) |
|
if (_line) |
|
cotire_parse_line("${_line}" _headerFile _headerDepth) |
|
if (_headerFile) |
|
cotire_check_header_file_location("${_headerFile}" "${_ignoredIncludeDirs}" "${_honoredIncludeDirs}" _headerIsInside) |
|
if (COTIRE_DEBUG) |
|
message (STATUS "${_headerDepth}: ${_headerFile} ${_headerIsInside}") |
|
endif() |
|
# update stack |
|
list (LENGTH _headerIsInsideStack _stackLen) |
|
if (_headerDepth GREATER _stackLen) |
|
math (EXPR _stackLen "${_stackLen} + 1") |
|
foreach (_index RANGE ${_stackLen} ${_headerDepth}) |
|
list (APPEND _headerIsInsideStack ${_headerIsInside}) |
|
endforeach() |
|
else() |
|
foreach (_index RANGE ${_headerDepth} ${_stackLen}) |
|
list (REMOVE_AT _headerIsInsideStack -1) |
|
endforeach() |
|
list (APPEND _headerIsInsideStack ${_headerIsInside}) |
|
endif() |
|
if (COTIRE_DEBUG) |
|
message (STATUS "${_headerIsInsideStack}") |
|
endif() |
|
# header is a candidate if it is outside project |
|
if (NOT _headerIsInside) |
|
# get parent header file's inside/outside status |
|
if (_headerDepth GREATER 1) |
|
math (EXPR _index "${_headerDepth} - 2") |
|
list (GET _headerIsInsideStack ${_index} _parentHeaderIsInside) |
|
else() |
|
set (_parentHeaderIsInside TRUE) |
|
endif() |
|
# select header file if parent header file is inside project |
|
# (e.g., a project header file that includes a standard header file) |
|
if (_parentHeaderIsInside) |
|
cotire_check_ignore_header_file_path("${_headerFile}" _headerIsIgnored) |
|
if (NOT _headerIsIgnored) |
|
cotire_check_ignore_header_file_ext("${_headerFile}" _ignoredExtensions _headerIsIgnored) |
|
if (NOT _headerIsIgnored) |
|
list (APPEND _selectedIncludes "${_headerFile}") |
|
else() |
|
# fix header's inside status on stack, it is ignored by extension now |
|
list (REMOVE_AT _headerIsInsideStack -1) |
|
list (APPEND _headerIsInsideStack TRUE) |
|
endif() |
|
endif() |
|
if (COTIRE_DEBUG) |
|
message (STATUS "${_headerFile} ${_ignoredExtensions} ${_headerIsIgnored}") |
|
endif() |
|
endif() |
|
endif() |
|
else() |
|
if (MSVC) |
|
# for cl.exe do not keep unparsed lines which solely consist of a source file name |
|
string (FIND "${_sourceFiles}" "${_line}" _index) |
|
if (_index LESS 0) |
|
list (APPEND _unparsedLines "${_line}") |
|
endif() |
|
else() |
|
list (APPEND _unparsedLines "${_line}") |
|
endif() |
|
endif() |
|
endif() |
|
endforeach() |
|
list (REMOVE_DUPLICATES _selectedIncludes) |
|
set (${_selectedIncludesVar} ${_selectedIncludes} PARENT_SCOPE) |
|
set (${_unparsedLinesVar} ${_unparsedLines} PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_scan_includes _includesVar) |
|
set(_options "") |
|
set(_oneValueArgs COMPILER_ID COMPILER_EXECUTABLE COMPILER_ARG1 COMPILER_VERSION LANGUAGE UNPARSED_LINES SCAN_RESULT) |
|
set(_multiValueArgs COMPILE_DEFINITIONS COMPILE_FLAGS INCLUDE_DIRECTORIES SYSTEM_INCLUDE_DIRECTORIES |
|
IGNORE_PATH INCLUDE_PATH IGNORE_EXTENSIONS INCLUDE_PRIORITY_PATH COMPILER_LAUNCHER) |
|
cmake_parse_arguments(_option "${_options}" "${_oneValueArgs}" "${_multiValueArgs}" ${ARGN}) |
|
set (_sourceFiles ${_option_UNPARSED_ARGUMENTS}) |
|
if (NOT _option_LANGUAGE) |
|
set (_option_LANGUAGE "CXX") |
|
endif() |
|
if (NOT _option_COMPILER_ID) |
|
set (_option_COMPILER_ID "${CMAKE_${_option_LANGUAGE}_ID}") |
|
endif() |
|
if (NOT _option_COMPILER_VERSION) |
|
set (_option_COMPILER_VERSION "${CMAKE_${_option_LANGUAGE}_COMPILER_VERSION}") |
|
endif() |
|
cotire_init_compile_cmd(_cmd "${_option_LANGUAGE}" "${_option_COMPILER_LAUNCHER}" "${_option_COMPILER_EXECUTABLE}" "${_option_COMPILER_ARG1}") |
|
cotire_add_definitions_to_cmd(_cmd "${_option_LANGUAGE}" ${_option_COMPILE_DEFINITIONS}) |
|
cotire_add_compile_flags_to_cmd(_cmd ${_option_COMPILE_FLAGS}) |
|
cotire_add_includes_to_cmd(_cmd "${_option_LANGUAGE}" _option_INCLUDE_DIRECTORIES _option_SYSTEM_INCLUDE_DIRECTORIES) |
|
cotire_add_frameworks_to_cmd(_cmd "${_option_LANGUAGE}" _option_INCLUDE_DIRECTORIES _option_SYSTEM_INCLUDE_DIRECTORIES) |
|
cotire_add_makedep_flags("${_option_LANGUAGE}" "${_option_COMPILER_ID}" "${_option_COMPILER_VERSION}" _cmd) |
|
# only consider existing source files for scanning |
|
set (_existingSourceFiles "") |
|
foreach (_sourceFile ${_sourceFiles}) |
|
if (EXISTS "${_sourceFile}") |
|
list (APPEND _existingSourceFiles "${_sourceFile}") |
|
endif() |
|
endforeach() |
|
if (NOT _existingSourceFiles) |
|
set (${_includesVar} "" PARENT_SCOPE) |
|
return() |
|
endif() |
|
# add source files to be scanned |
|
if (WIN32) |
|
foreach (_sourceFile ${_existingSourceFiles}) |
|
file (TO_NATIVE_PATH "${_sourceFile}" _sourceFileNative) |
|
list (APPEND _cmd "${_sourceFileNative}") |
|
endforeach() |
|
else() |
|
list (APPEND _cmd ${_existingSourceFiles}) |
|
endif() |
|
if (COTIRE_VERBOSE) |
|
message (STATUS "execute_process: ${_cmd}") |
|
endif() |
|
if (MSVC_IDE OR _option_COMPILER_ID MATCHES "MSVC") |
|
# cl.exe messes with the output streams unless the environment variable VS_UNICODE_OUTPUT is cleared |
|
unset (ENV{VS_UNICODE_OUTPUT}) |
|
endif() |
|
execute_process( |
|
COMMAND ${_cmd} |
|
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" |
|
RESULT_VARIABLE _result |
|
OUTPUT_QUIET |
|
ERROR_VARIABLE _output) |
|
if (_result) |
|
message (STATUS "Result ${_result} scanning includes of ${_existingSourceFiles}.") |
|
endif() |
|
cotire_parse_includes( |
|
"${_option_LANGUAGE}" "${_output}" |
|
"${_option_IGNORE_PATH}" "${_option_INCLUDE_PATH}" |
|
"${_option_IGNORE_EXTENSIONS}" |
|
_includes _unparsedLines |
|
${_sourceFiles}) |
|
if (_option_INCLUDE_PRIORITY_PATH) |
|
set (_sortedIncludes "") |
|
foreach (_priorityPath ${_option_INCLUDE_PRIORITY_PATH}) |
|
foreach (_include ${_includes}) |
|
string (FIND ${_include} ${_priorityPath} _position) |
|
if (_position GREATER -1) |
|
list (APPEND _sortedIncludes ${_include}) |
|
endif() |
|
endforeach() |
|
endforeach() |
|
if (_sortedIncludes) |
|
list (INSERT _includes 0 ${_sortedIncludes}) |
|
list (REMOVE_DUPLICATES _includes) |
|
endif() |
|
endif() |
|
set (${_includesVar} ${_includes} PARENT_SCOPE) |
|
if (_option_UNPARSED_LINES) |
|
set (${_option_UNPARSED_LINES} ${_unparsedLines} PARENT_SCOPE) |
|
endif() |
|
if (_option_SCAN_RESULT) |
|
set (${_option_SCAN_RESULT} ${_result} PARENT_SCOPE) |
|
endif() |
|
endfunction() |
|
|
|
macro (cotire_append_undefs _contentsVar) |
|
set (_undefs ${ARGN}) |
|
if (_undefs) |
|
list (REMOVE_DUPLICATES _undefs) |
|
foreach (_definition ${_undefs}) |
|
list (APPEND ${_contentsVar} "#undef ${_definition}") |
|
endforeach() |
|
endif() |
|
endmacro() |
|
|
|
macro (cotire_comment_str _language _commentText _commentVar) |
|
if ("${_language}" STREQUAL "CMAKE") |
|
set (${_commentVar} "# ${_commentText}") |
|
else() |
|
set (${_commentVar} "/* ${_commentText} */") |
|
endif() |
|
endmacro() |
|
|
|
function (cotire_write_file _language _file _contents _force) |
|
get_filename_component(_moduleName "${COTIRE_CMAKE_MODULE_FILE}" NAME) |
|
cotire_comment_str("${_language}" "${_moduleName} ${COTIRE_CMAKE_MODULE_VERSION} generated file" _header1) |
|
cotire_comment_str("${_language}" "${_file}" _header2) |
|
set (_contents "${_header1}\n${_header2}\n${_contents}") |
|
if (COTIRE_DEBUG) |
|
message (STATUS "${_contents}") |
|
endif() |
|
if (_force OR NOT EXISTS "${_file}") |
|
file (WRITE "${_file}" "${_contents}") |
|
else() |
|
file (READ "${_file}" _oldContents) |
|
if (NOT "${_oldContents}" STREQUAL "${_contents}") |
|
file (WRITE "${_file}" "${_contents}") |
|
else() |
|
if (COTIRE_DEBUG) |
|
message (STATUS "${_file} unchanged") |
|
endif() |
|
endif() |
|
endif() |
|
endfunction() |
|
|
|
function (cotire_generate_unity_source _unityFile) |
|
set(_options "") |
|
set(_oneValueArgs LANGUAGE) |
|
set(_multiValueArgs |
|
DEPENDS SOURCES_COMPILE_DEFINITIONS |
|
PRE_UNDEFS SOURCES_PRE_UNDEFS POST_UNDEFS SOURCES_POST_UNDEFS PROLOGUE EPILOGUE) |
|
cmake_parse_arguments(_option "${_options}" "${_oneValueArgs}" "${_multiValueArgs}" ${ARGN}) |
|
if (_option_DEPENDS) |
|
cotire_check_file_up_to_date(_unityFileIsUpToDate "${_unityFile}" ${_option_DEPENDS}) |
|
if (_unityFileIsUpToDate) |
|
return() |
|
endif() |
|
endif() |
|
set (_sourceFiles ${_option_UNPARSED_ARGUMENTS}) |
|
if (NOT _option_PRE_UNDEFS) |
|
set (_option_PRE_UNDEFS "") |
|
endif() |
|
if (NOT _option_SOURCES_PRE_UNDEFS) |
|
set (_option_SOURCES_PRE_UNDEFS "") |
|
endif() |
|
if (NOT _option_POST_UNDEFS) |
|
set (_option_POST_UNDEFS "") |
|
endif() |
|
if (NOT _option_SOURCES_POST_UNDEFS) |
|
set (_option_SOURCES_POST_UNDEFS "") |
|
endif() |
|
set (_contents "") |
|
if (_option_PROLOGUE) |
|
list (APPEND _contents ${_option_PROLOGUE}) |
|
endif() |
|
if (_option_LANGUAGE AND _sourceFiles) |
|
if ("${_option_LANGUAGE}" STREQUAL "CXX") |
|
list (APPEND _contents "#ifdef __cplusplus") |
|
elseif ("${_option_LANGUAGE}" STREQUAL "C") |
|
list (APPEND _contents "#ifndef __cplusplus") |
|
endif() |
|
endif() |
|
set (_compileUndefinitions "") |
|
foreach (_sourceFile ${_sourceFiles}) |
|
cotire_get_source_compile_definitions( |
|
"${_option_CONFIGURATION}" "${_option_LANGUAGE}" "${_sourceFile}" _compileDefinitions |
|
${_option_SOURCES_COMPILE_DEFINITIONS}) |
|
cotire_get_source_undefs("${_sourceFile}" COTIRE_UNITY_SOURCE_PRE_UNDEFS _sourcePreUndefs ${_option_SOURCES_PRE_UNDEFS}) |
|
cotire_get_source_undefs("${_sourceFile}" COTIRE_UNITY_SOURCE_POST_UNDEFS _sourcePostUndefs ${_option_SOURCES_POST_UNDEFS}) |
|
if (_option_PRE_UNDEFS) |
|
list (APPEND _compileUndefinitions ${_option_PRE_UNDEFS}) |
|
endif() |
|
if (_sourcePreUndefs) |
|
list (APPEND _compileUndefinitions ${_sourcePreUndefs}) |
|
endif() |
|
if (_compileUndefinitions) |
|
cotire_append_undefs(_contents ${_compileUndefinitions}) |
|
set (_compileUndefinitions "") |
|
endif() |
|
if (_sourcePostUndefs) |
|
list (APPEND _compileUndefinitions ${_sourcePostUndefs}) |
|
endif() |
|
if (_option_POST_UNDEFS) |
|
list (APPEND _compileUndefinitions ${_option_POST_UNDEFS}) |
|
endif() |
|
foreach (_definition ${_compileDefinitions}) |
|
if (_definition MATCHES "^([a-zA-Z0-9_]+)=(.+)$") |
|
list (APPEND _contents "#define ${CMAKE_MATCH_1} ${CMAKE_MATCH_2}") |
|
list (INSERT _compileUndefinitions 0 "${CMAKE_MATCH_1}") |
|
else() |
|
list (APPEND _contents "#define ${_definition}") |
|
list (INSERT _compileUndefinitions 0 "${_definition}") |
|
endif() |
|
endforeach() |
|
# use absolute path as source file location |
|
get_filename_component(_sourceFileLocation "${_sourceFile}" ABSOLUTE) |
|
if (WIN32) |
|
file (TO_NATIVE_PATH "${_sourceFileLocation}" _sourceFileLocation) |
|
endif() |
|
list (APPEND _contents "#include \"${_sourceFileLocation}\"") |
|
endforeach() |
|
if (_compileUndefinitions) |
|
cotire_append_undefs(_contents ${_compileUndefinitions}) |
|
set (_compileUndefinitions "") |
|
endif() |
|
if (_option_LANGUAGE AND _sourceFiles) |
|
list (APPEND _contents "#endif") |
|
endif() |
|
if (_option_EPILOGUE) |
|
list (APPEND _contents ${_option_EPILOGUE}) |
|
endif() |
|
list (APPEND _contents "") |
|
string (REPLACE ";" "\n" _contents "${_contents}") |
|
if (COTIRE_VERBOSE) |
|
message ("${_contents}") |
|
endif() |
|
cotire_write_file("${_option_LANGUAGE}" "${_unityFile}" "${_contents}" TRUE) |
|
endfunction() |
|
|
|
function (cotire_generate_prefix_header _prefixFile) |
|
set(_options "") |
|
set(_oneValueArgs LANGUAGE COMPILER_EXECUTABLE COMPILER_ARG1 COMPILER_ID COMPILER_VERSION) |
|
set(_multiValueArgs DEPENDS COMPILE_DEFINITIONS COMPILE_FLAGS |
|
INCLUDE_DIRECTORIES SYSTEM_INCLUDE_DIRECTORIES IGNORE_PATH INCLUDE_PATH |
|
IGNORE_EXTENSIONS INCLUDE_PRIORITY_PATH COMPILER_LAUNCHER) |
|
cmake_parse_arguments(_option "${_options}" "${_oneValueArgs}" "${_multiValueArgs}" ${ARGN}) |
|
if (NOT _option_COMPILER_ID) |
|
set (_option_COMPILER_ID "${CMAKE_${_option_LANGUAGE}_ID}") |
|
endif() |
|
if (NOT _option_COMPILER_VERSION) |
|
set (_option_COMPILER_VERSION "${CMAKE_${_option_LANGUAGE}_COMPILER_VERSION}") |
|
endif() |
|
if (_option_DEPENDS) |
|
cotire_check_file_up_to_date(_prefixFileIsUpToDate "${_prefixFile}" ${_option_DEPENDS}) |
|
if (_prefixFileIsUpToDate) |
|
# create empty log file |
|
set (_unparsedLinesFile "${_prefixFile}.log") |
|
file (WRITE "${_unparsedLinesFile}" "") |
|
return() |
|
endif() |
|
endif() |
|
set (_prologue "") |
|
set (_epilogue "") |
|
if (_option_COMPILER_ID MATCHES "Clang") |
|
set (_prologue "#pragma clang system_header") |
|
elseif (_option_COMPILER_ID MATCHES "GNU") |
|
set (_prologue "#pragma GCC system_header") |
|
elseif (_option_COMPILER_ID MATCHES "MSVC") |
|
set (_prologue "#pragma warning(push, 0)") |
|
set (_epilogue "#pragma warning(pop)") |
|
elseif (_option_COMPILER_ID MATCHES "Intel") |
|
# Intel compiler requires hdrstop pragma to stop generating PCH file |
|
set (_epilogue "#pragma hdrstop") |
|
endif() |
|
set (_sourceFiles ${_option_UNPARSED_ARGUMENTS}) |
|
cotire_scan_includes(_selectedHeaders ${_sourceFiles} |
|
LANGUAGE "${_option_LANGUAGE}" |
|
COMPILER_LAUNCHER "${_option_COMPILER_LAUNCHER}" |
|
COMPILER_EXECUTABLE "${_option_COMPILER_EXECUTABLE}" |
|
COMPILER_ARG1 "${_option_COMPILER_ARG1}" |
|
COMPILER_ID "${_option_COMPILER_ID}" |
|
COMPILER_VERSION "${_option_COMPILER_VERSION}" |
|
COMPILE_DEFINITIONS ${_option_COMPILE_DEFINITIONS} |
|
COMPILE_FLAGS ${_option_COMPILE_FLAGS} |
|
INCLUDE_DIRECTORIES ${_option_INCLUDE_DIRECTORIES} |
|
SYSTEM_INCLUDE_DIRECTORIES ${_option_SYSTEM_INCLUDE_DIRECTORIES} |
|
IGNORE_PATH ${_option_IGNORE_PATH} |
|
INCLUDE_PATH ${_option_INCLUDE_PATH} |
|
IGNORE_EXTENSIONS ${_option_IGNORE_EXTENSIONS} |
|
INCLUDE_PRIORITY_PATH ${_option_INCLUDE_PRIORITY_PATH} |
|
UNPARSED_LINES _unparsedLines |
|
SCAN_RESULT _scanResult) |
|
cotire_generate_unity_source("${_prefixFile}" |
|
PROLOGUE ${_prologue} EPILOGUE ${_epilogue} LANGUAGE "${_option_LANGUAGE}" ${_selectedHeaders}) |
|
set (_unparsedLinesFile "${_prefixFile}.log") |
|
if (_unparsedLines) |
|
if (COTIRE_VERBOSE OR _scanResult OR NOT _selectedHeaders) |
|
list (LENGTH _unparsedLines _skippedLineCount) |
|
if (WIN32) |
|
file (TO_NATIVE_PATH "${_unparsedLinesFile}" _unparsedLinesLogPath) |
|
else() |
|
set (_unparsedLinesLogPath "${_unparsedLinesFile}") |
|
endif() |
|
message (STATUS "${_skippedLineCount} line(s) skipped, see ${_unparsedLinesLogPath}") |
|
endif() |
|
string (REPLACE ";" "\n" _unparsedLines "${_unparsedLines}") |
|
endif() |
|
file (WRITE "${_unparsedLinesFile}" "${_unparsedLines}\n") |
|
endfunction() |
|
|
|
function (cotire_add_makedep_flags _language _compilerID _compilerVersion _flagsVar) |
|
set (_flags ${${_flagsVar}}) |
|
if (_compilerID MATCHES "MSVC") |
|
# cl.exe options used |
|
# /nologo suppresses display of sign-on banner |
|
# /TC treat all files named on the command line as C source files |
|
# /TP treat all files named on the command line as C++ source files |
|
# /EP preprocess to stdout without #line directives |
|
# /showIncludes list include files |
|
set (_sourceFileTypeC "/TC") |
|
set (_sourceFileTypeCXX "/TP") |
|
if (_flags) |
|
# append to list |
|
list (APPEND _flags /nologo "${_sourceFileType${_language}}" /EP /showIncludes) |
|
else() |
|
# return as a flag string |
|
set (_flags "${_sourceFileType${_language}} /EP /showIncludes") |
|
endif() |
|
elseif (_compilerID MATCHES "GNU") |
|
# GCC options used |
|
# -H print the name of each header file used |
|
# -E invoke preprocessor |
|
# -fdirectives-only do not expand macros, requires GCC >= 4.3 |
|
if (_flags) |
|
# append to list |
|
list (APPEND _flags -H -E) |
|
if (NOT "${_compilerVersion}" VERSION_LESS "4.3.0") |
|
list (APPEND _flags -fdirectives-only) |
|
endif() |
|
else() |
|
# return as a flag string |
|
set (_flags "-H -E") |
|
if (NOT "${_compilerVersion}" VERSION_LESS "4.3.0") |
|
set (_flags "${_flags} -fdirectives-only") |
|
endif() |
|
endif() |
|
elseif (_compilerID MATCHES "Clang") |
|
if (UNIX) |
|
# Clang options used |
|
# -H print the name of each header file used |
|
# -E invoke preprocessor |
|
# -fno-color-diagnostics do not print diagnostics in color |
|
# -Eonly just run preprocessor, no output |
|
if (_flags) |
|
# append to list |
|
list (APPEND _flags -H -E -fno-color-diagnostics -Xclang -Eonly) |
|
else() |
|
# return as a flag string |
|
set (_flags "-H -E -fno-color-diagnostics -Xclang -Eonly") |
|
endif() |
|
elseif (WIN32) |
|
# Clang-cl.exe options used |
|
# /TC treat all files named on the command line as C source files |
|
# /TP treat all files named on the command line as C++ source files |
|
# /EP preprocess to stdout without #line directives |
|
# -H print the name of each header file used |
|
# -fno-color-diagnostics do not print diagnostics in color |
|
# -Eonly just run preprocessor, no output |
|
set (_sourceFileTypeC "/TC") |
|
set (_sourceFileTypeCXX "/TP") |
|
if (_flags) |
|
# append to list |
|
list (APPEND _flags "${_sourceFileType${_language}}" /EP -fno-color-diagnostics -Xclang -H -Xclang -Eonly) |
|
else() |
|
# return as a flag string |
|
set (_flags "${_sourceFileType${_language}} /EP -fno-color-diagnostics -Xclang -H -Xclang -Eonly") |
|
endif() |
|
endif() |
|
elseif (_compilerID MATCHES "Intel") |
|
if (WIN32) |
|
# Windows Intel options used |
|
# /nologo do not display compiler version information |
|
# /QH display the include file order |
|
# /EP preprocess to stdout, omitting #line directives |
|
# /TC process all source or unrecognized file types as C source files |
|
# /TP process all source or unrecognized file types as C++ source files |
|
set (_sourceFileTypeC "/TC") |
|
set (_sourceFileTypeCXX "/TP") |
|
if (_flags) |
|
# append to list |
|
list (APPEND _flags /nologo "${_sourceFileType${_language}}" /EP /QH) |
|
else() |
|
# return as a flag string |
|
set (_flags "${_sourceFileType${_language}} /EP /QH") |
|
endif() |
|
else() |
|
# Linux / Mac OS X Intel options used |
|
# -H print the name of each header file used |
|
# -EP preprocess to stdout, omitting #line directives |
|
# -Kc++ process all source or unrecognized file types as C++ source files |
|
if (_flags) |
|
# append to list |
|
if ("${_language}" STREQUAL "CXX") |
|
list (APPEND _flags -Kc++) |
|
endif() |
|
list (APPEND _flags -H -EP) |
|
else() |
|
# return as a flag string |
|
if ("${_language}" STREQUAL "CXX") |
|
set (_flags "-Kc++ ") |
|
endif() |
|
set (_flags "${_flags}-H -EP") |
|
endif() |
|
endif() |
|
else() |
|
message (FATAL_ERROR "cotire: unsupported ${_language} compiler ${_compilerID} version ${_compilerVersion}.") |
|
endif() |
|
set (${_flagsVar} ${_flags} PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_add_pch_compilation_flags _language _compilerID _compilerVersion _prefixFile _pchFile _hostFile _flagsVar) |
|
set (_flags ${${_flagsVar}}) |
|
if (_compilerID MATCHES "MSVC") |
|
file (TO_NATIVE_PATH "${_prefixFile}" _prefixFileNative) |
|
file (TO_NATIVE_PATH "${_pchFile}" _pchFileNative) |
|
file (TO_NATIVE_PATH "${_hostFile}" _hostFileNative) |
|
# cl.exe options used |
|
# /Yc creates a precompiled header file |
|
# /Fp specifies precompiled header binary file name |
|
# /FI forces inclusion of file |
|
# /TC treat all files named on the command line as C source files |
|
# /TP treat all files named on the command line as C++ source files |
|
# /Zs syntax check only |
|
# /Zm precompiled header memory allocation scaling factor |
|
set (_sourceFileTypeC "/TC") |
|
set (_sourceFileTypeCXX "/TP") |
|
if (_flags) |
|
# append to list |
|
list (APPEND _flags /nologo "${_sourceFileType${_language}}" |
|
"/Yc${_prefixFileNative}" "/Fp${_pchFileNative}" "/FI${_prefixFileNative}" /Zs "${_hostFileNative}") |
|
if (COTIRE_PCH_MEMORY_SCALING_FACTOR) |
|
list (APPEND _flags "/Zm${COTIRE_PCH_MEMORY_SCALING_FACTOR}") |
|
endif() |
|
else() |
|
# return as a flag string |
|
set (_flags "/Yc\"${_prefixFileNative}\" /Fp\"${_pchFileNative}\" /FI\"${_prefixFileNative}\"") |
|
if (COTIRE_PCH_MEMORY_SCALING_FACTOR) |
|
set (_flags "${_flags} /Zm${COTIRE_PCH_MEMORY_SCALING_FACTOR}") |
|
endif() |
|
endif() |
|
elseif (_compilerID MATCHES "GNU") |
|
# GCC options used |
|
# -x specify the source language |
|
# -c compile but do not link |
|
# -o place output in file |
|
# note that we cannot use -w to suppress all warnings upon pre-compiling, because turning off a warning may |
|
# alter compile flags as a side effect (e.g., -Wwrite-string implies -fconst-strings) |
|
set (_xLanguage_C "c-header") |
|
set (_xLanguage_CXX "c++-header") |
|
if (_flags) |
|
# append to list |
|
list (APPEND _flags -x "${_xLanguage_${_language}}" -c "${_prefixFile}" -o "${_pchFile}") |
|
else() |
|
# return as a flag string |
|
set (_flags "-x ${_xLanguage_${_language}} -c \"${_prefixFile}\" -o \"${_pchFile}\"") |
|
endif() |
|
elseif (_compilerID MATCHES "Clang") |
|
if (UNIX) |
|
# Clang options used |
|
# -x specify the source language |
|
# -c compile but do not link |
|
# -o place output in file |
|
# -fno-pch-timestamp disable inclusion of timestamp in precompiled headers (clang 4.0.0+) |
|
set (_xLanguage_C "c-header") |
|
set (_xLanguage_CXX "c++-header") |
|
if (_flags) |
|
# append to list |
|
list (APPEND _flags -x "${_xLanguage_${_language}}" -c "${_prefixFile}" -o "${_pchFile}") |
|
if (NOT "${_compilerVersion}" VERSION_LESS "4.0.0") |
|
list (APPEND _flags -Xclang -fno-pch-timestamp) |
|
endif() |
|
else() |
|
# return as a flag string |
|
set (_flags "-x ${_xLanguage_${_language}} -c \"${_prefixFile}\" -o \"${_pchFile}\"") |
|
if (NOT "${_compilerVersion}" VERSION_LESS "4.0.0") |
|
set (_flags "${_flags} -Xclang -fno-pch-timestamp") |
|
endif() |
|
endif() |
|
elseif (WIN32) |
|
# Clang-cl.exe options used |
|
# /Yc creates a precompiled header file |
|
# /Fp specifies precompiled header binary file name |
|
# /FI forces inclusion of file |
|
# /Zs syntax check only |
|
# /TC treat all files named on the command line as C source files |
|
# /TP treat all files named on the command line as C++ source files |
|
set (_sourceFileTypeC "/TC") |
|
set (_sourceFileTypeCXX "/TP") |
|
if (_flags) |
|
# append to list |
|
list (APPEND _flags "${_sourceFileType${_language}}" |
|
"/Yc${_prefixFile}" "/Fp${_pchFile}" "/FI${_prefixFile}" /Zs "${_hostFile}") |
|
else() |
|
# return as a flag string |
|
set (_flags "/Yc\"${_prefixFile}\" /Fp\"${_pchFile}\" /FI\"${_prefixFile}\"") |
|
endif() |
|
endif() |
|
elseif (_compilerID MATCHES "Intel") |
|
if (WIN32) |
|
file (TO_NATIVE_PATH "${_prefixFile}" _prefixFileNative) |
|
file (TO_NATIVE_PATH "${_pchFile}" _pchFileNative) |
|
file (TO_NATIVE_PATH "${_hostFile}" _hostFileNative) |
|
# Windows Intel options used |
|
# /nologo do not display compiler version information |
|
# /Yc create a precompiled header (PCH) file |
|
# /Fp specify a path or file name for precompiled header files |
|
# /FI tells the preprocessor to include a specified file name as the header file |
|
# /TC process all source or unrecognized file types as C source files |
|
# /TP process all source or unrecognized file types as C++ source files |
|
# /Zs syntax check only |
|
# /Wpch-messages enable diagnostics related to pre-compiled headers (requires Intel XE 2013 Update 2) |
|
set (_sourceFileTypeC "/TC") |
|
set (_sourceFileTypeCXX "/TP") |
|
if (_flags) |
|
# append to list |
|
list (APPEND _flags /nologo "${_sourceFileType${_language}}" |
|
"/Yc" "/Fp${_pchFileNative}" "/FI${_prefixFileNative}" /Zs "${_hostFileNative}") |
|
if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") |
|
list (APPEND _flags "/Wpch-messages") |
|
endif() |
|
else() |
|
# return as a flag string |
|
set (_flags "/Yc /Fp\"${_pchFileNative}\" /FI\"${_prefixFileNative}\"") |
|
if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") |
|
set (_flags "${_flags} /Wpch-messages") |
|
endif() |
|
endif() |
|
else() |
|
# Linux / Mac OS X Intel options used |
|
# -pch-dir location for precompiled header files |
|
# -pch-create name of the precompiled header (PCH) to create |
|
# -Kc++ process all source or unrecognized file types as C++ source files |
|
# -fsyntax-only check only for correct syntax |
|
# -Wpch-messages enable diagnostics related to pre-compiled headers (requires Intel XE 2013 Update 2) |
|
get_filename_component(_pchDir "${_pchFile}" DIRECTORY) |
|
get_filename_component(_pchName "${_pchFile}" NAME) |
|
set (_xLanguage_C "c-header") |
|
set (_xLanguage_CXX "c++-header") |
|
set (_pchSuppressMessages FALSE) |
|
if ("${CMAKE_${_language}_FLAGS}" MATCHES ".*-Wno-pch-messages.*") |
|
set(_pchSuppressMessages TRUE) |
|
endif() |
|
if (_flags) |
|
# append to list |
|
if ("${_language}" STREQUAL "CXX") |
|
list (APPEND _flags -Kc++) |
|
endif() |
|
list (APPEND _flags -include "${_prefixFile}" -pch-dir "${_pchDir}" -pch-create "${_pchName}" -fsyntax-only "${_hostFile}") |
|
if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") |
|
if (NOT _pchSuppressMessages) |
|
list (APPEND _flags -Wpch-messages) |
|
endif() |
|
endif() |
|
else() |
|
# return as a flag string |
|
set (_flags "-include \"${_prefixFile}\" -pch-dir \"${_pchDir}\" -pch-create \"${_pchName}\"") |
|
if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") |
|
if (NOT _pchSuppressMessages) |
|
set (_flags "${_flags} -Wpch-messages") |
|
endif() |
|
endif() |
|
endif() |
|
endif() |
|
else() |
|
message (FATAL_ERROR "cotire: unsupported ${_language} compiler ${_compilerID} version ${_compilerVersion}.") |
|
endif() |
|
set (${_flagsVar} ${_flags} PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_add_prefix_pch_inclusion_flags _language _compilerID _compilerVersion _prefixFile _pchFile _flagsVar) |
|
set (_flags ${${_flagsVar}}) |
|
if (_compilerID MATCHES "MSVC") |
|
file (TO_NATIVE_PATH "${_prefixFile}" _prefixFileNative) |
|
# cl.exe options used |
|
# /Yu uses a precompiled header file during build |
|
# /Fp specifies precompiled header binary file name |
|
# /FI forces inclusion of file |
|
# /Zm precompiled header memory allocation scaling factor |
|
if (_pchFile) |
|
file (TO_NATIVE_PATH "${_pchFile}" _pchFileNative) |
|
if (_flags) |
|
# append to list |
|
list (APPEND _flags "/Yu${_prefixFileNative}" "/Fp${_pchFileNative}" "/FI${_prefixFileNative}") |
|
if (COTIRE_PCH_MEMORY_SCALING_FACTOR) |
|
list (APPEND _flags "/Zm${COTIRE_PCH_MEMORY_SCALING_FACTOR}") |
|
endif() |
|
else() |
|
# return as a flag string |
|
set (_flags "/Yu\"${_prefixFileNative}\" /Fp\"${_pchFileNative}\" /FI\"${_prefixFileNative}\"") |
|
if (COTIRE_PCH_MEMORY_SCALING_FACTOR) |
|
set (_flags "${_flags} /Zm${COTIRE_PCH_MEMORY_SCALING_FACTOR}") |
|
endif() |
|
endif() |
|
else() |
|
# no precompiled header, force inclusion of prefix header |
|
if (_flags) |
|
# append to list |
|
list (APPEND _flags "/FI${_prefixFileNative}") |
|
else() |
|
# return as a flag string |
|
set (_flags "/FI\"${_prefixFileNative}\"") |
|
endif() |
|
endif() |
|
elseif (_compilerID MATCHES "GNU") |
|
# GCC options used |
|
# -include process include file as the first line of the primary source file |
|
# -Winvalid-pch warns if precompiled header is found but cannot be used |
|
# note: ccache requires the -include flag to be used in order to process precompiled header correctly |
|
if (_flags) |
|
# append to list |
|
list (APPEND _flags -Winvalid-pch -include "${_prefixFile}") |
|
else() |
|
# return as a flag string |
|
set (_flags "-Winvalid-pch -include \"${_prefixFile}\"") |
|
endif() |
|
elseif (_compilerID MATCHES "Clang") |
|
if (UNIX) |
|
# Clang options used |
|
# -include process include file as the first line of the primary source file |
|
# note: ccache requires the -include flag to be used in order to process precompiled header correctly |
|
if (_flags) |
|
# append to list |
|
list (APPEND _flags -include "${_prefixFile}") |
|
else() |
|
# return as a flag string |
|
set (_flags "-include \"${_prefixFile}\"") |
|
endif() |
|
elseif (WIN32) |
|
# Clang-cl.exe options used |
|
# /Yu uses a precompiled header file during build |
|
# /Fp specifies precompiled header binary file name |
|
# /FI forces inclusion of file |
|
if (_pchFile) |
|
if (_flags) |
|
# append to list |
|
list (APPEND _flags "/Yu${_prefixFile}" "/Fp${_pchFile}" "/FI${_prefixFile}") |
|
else() |
|
# return as a flag string |
|
set (_flags "/Yu\"${_prefixFile}\" /Fp\"${_pchFile}\" /FI\"${_prefixFile}\"") |
|
endif() |
|
else() |
|
# no precompiled header, force inclusion of prefix header |
|
if (_flags) |
|
# append to list |
|
list (APPEND _flags "/FI${_prefixFile}") |
|
else() |
|
# return as a flag string |
|
set (_flags "/FI\"${_prefixFile}\"") |
|
endif() |
|
endif() |
|
endif() |
|
elseif (_compilerID MATCHES "Intel") |
|
if (WIN32) |
|
file (TO_NATIVE_PATH "${_prefixFile}" _prefixFileNative) |
|
# Windows Intel options used |
|
# /Yu use a precompiled header (PCH) file |
|
# /Fp specify a path or file name for precompiled header files |
|
# /FI tells the preprocessor to include a specified file name as the header file |
|
# /Wpch-messages enable diagnostics related to pre-compiled headers (requires Intel XE 2013 Update 2) |
|
if (_pchFile) |
|
file (TO_NATIVE_PATH "${_pchFile}" _pchFileNative) |
|
if (_flags) |
|
# append to list |
|
list (APPEND _flags "/Yu" "/Fp${_pchFileNative}" "/FI${_prefixFileNative}") |
|
if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") |
|
list (APPEND _flags "/Wpch-messages") |
|
endif() |
|
else() |
|
# return as a flag string |
|
set (_flags "/Yu /Fp\"${_pchFileNative}\" /FI\"${_prefixFileNative}\"") |
|
if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") |
|
set (_flags "${_flags} /Wpch-messages") |
|
endif() |
|
endif() |
|
else() |
|
# no precompiled header, force inclusion of prefix header |
|
if (_flags) |
|
# append to list |
|
list (APPEND _flags "/FI${_prefixFileNative}") |
|
else() |
|
# return as a flag string |
|
set (_flags "/FI\"${_prefixFileNative}\"") |
|
endif() |
|
endif() |
|
else() |
|
# Linux / Mac OS X Intel options used |
|
# -pch-dir location for precompiled header files |
|
# -pch-use name of the precompiled header (PCH) to use |
|
# -include process include file as the first line of the primary source file |
|
# -Wpch-messages enable diagnostics related to pre-compiled headers (requires Intel XE 2013 Update 2) |
|
if (_pchFile) |
|
get_filename_component(_pchDir "${_pchFile}" DIRECTORY) |
|
get_filename_component(_pchName "${_pchFile}" NAME) |
|
set (_pchSuppressMessages FALSE) |
|
if ("${CMAKE_${_language}_FLAGS}" MATCHES ".*-Wno-pch-messages.*") |
|
set(_pchSuppressMessages TRUE) |
|
endif() |
|
if (_flags) |
|
# append to list |
|
list (APPEND _flags -include "${_prefixFile}" -pch-dir "${_pchDir}" -pch-use "${_pchName}") |
|
if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") |
|
if (NOT _pchSuppressMessages) |
|
list (APPEND _flags -Wpch-messages) |
|
endif() |
|
endif() |
|
else() |
|
# return as a flag string |
|
set (_flags "-include \"${_prefixFile}\" -pch-dir \"${_pchDir}\" -pch-use \"${_pchName}\"") |
|
if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") |
|
if (NOT _pchSuppressMessages) |
|
set (_flags "${_flags} -Wpch-messages") |
|
endif() |
|
endif() |
|
endif() |
|
else() |
|
# no precompiled header, force inclusion of prefix header |
|
if (_flags) |
|
# append to list |
|
list (APPEND _flags -include "${_prefixFile}") |
|
else() |
|
# return as a flag string |
|
set (_flags "-include \"${_prefixFile}\"") |
|
endif() |
|
endif() |
|
endif() |
|
else() |
|
message (FATAL_ERROR "cotire: unsupported ${_language} compiler ${_compilerID} version ${_compilerVersion}.") |
|
endif() |
|
set (${_flagsVar} ${_flags} PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_precompile_prefix_header _prefixFile _pchFile _hostFile) |
|
set(_options "") |
|
set(_oneValueArgs COMPILER_EXECUTABLE COMPILER_ARG1 COMPILER_ID COMPILER_VERSION LANGUAGE) |
|
set(_multiValueArgs COMPILE_DEFINITIONS COMPILE_FLAGS INCLUDE_DIRECTORIES SYSTEM_INCLUDE_DIRECTORIES SYS COMPILER_LAUNCHER) |
|
cmake_parse_arguments(_option "${_options}" "${_oneValueArgs}" "${_multiValueArgs}" ${ARGN}) |
|
if (NOT _option_LANGUAGE) |
|
set (_option_LANGUAGE "CXX") |
|
endif() |
|
if (NOT _option_COMPILER_ID) |
|
set (_option_COMPILER_ID "${CMAKE_${_option_LANGUAGE}_ID}") |
|
endif() |
|
if (NOT _option_COMPILER_VERSION) |
|
set (_option_COMPILER_VERSION "${CMAKE_${_option_LANGUAGE}_COMPILER_VERSION}") |
|
endif() |
|
cotire_init_compile_cmd(_cmd "${_option_LANGUAGE}" "${_option_COMPILER_LAUNCHER}" "${_option_COMPILER_EXECUTABLE}" "${_option_COMPILER_ARG1}") |
|
cotire_add_definitions_to_cmd(_cmd "${_option_LANGUAGE}" ${_option_COMPILE_DEFINITIONS}) |
|
cotire_add_compile_flags_to_cmd(_cmd ${_option_COMPILE_FLAGS}) |
|
cotire_add_includes_to_cmd(_cmd "${_option_LANGUAGE}" _option_INCLUDE_DIRECTORIES _option_SYSTEM_INCLUDE_DIRECTORIES) |
|
cotire_add_frameworks_to_cmd(_cmd "${_option_LANGUAGE}" _option_INCLUDE_DIRECTORIES _option_SYSTEM_INCLUDE_DIRECTORIES) |
|
cotire_add_pch_compilation_flags( |
|
"${_option_LANGUAGE}" "${_option_COMPILER_ID}" "${_option_COMPILER_VERSION}" |
|
"${_prefixFile}" "${_pchFile}" "${_hostFile}" _cmd) |
|
if (COTIRE_VERBOSE) |
|
message (STATUS "execute_process: ${_cmd}") |
|
endif() |
|
if (MSVC_IDE OR _option_COMPILER_ID MATCHES "MSVC") |
|
# cl.exe messes with the output streams unless the environment variable VS_UNICODE_OUTPUT is cleared |
|
unset (ENV{VS_UNICODE_OUTPUT}) |
|
elseif (_option_COMPILER_ID MATCHES "Clang" AND _option_COMPILER_VERSION VERSION_LESS "4.0.0") |
|
if (_option_COMPILER_LAUNCHER MATCHES "ccache" OR |
|
_option_COMPILER_EXECUTABLE MATCHES "ccache") |
|
# Newer versions of Clang embed a compilation timestamp into the precompiled header binary, |
|
# which results in "file has been modified since the precompiled header was built" errors if ccache is used. |
|
# We work around the problem by disabling ccache upon pre-compiling the prefix header. |
|
set (ENV{CCACHE_DISABLE} "true") |
|
endif() |
|
endif() |
|
execute_process( |
|
COMMAND ${_cmd} |
|
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" |
|
RESULT_VARIABLE _result) |
|
if (_result) |
|
message (FATAL_ERROR "cotire: error ${_result} precompiling ${_prefixFile}.") |
|
endif() |
|
endfunction() |
|
|
|
function (cotire_check_precompiled_header_support _language _target _msgVar) |
|
set (_unsupportedCompiler |
|
"Precompiled headers not supported for ${_language} compiler ${CMAKE_${_language}_COMPILER_ID}") |
|
if (CMAKE_${_language}_COMPILER_ID MATCHES "MSVC") |
|
# PCH supported since Visual Studio C++ 6.0 |
|
# and CMake does not support an earlier version |
|
set (${_msgVar} "" PARENT_SCOPE) |
|
elseif (CMAKE_${_language}_COMPILER_ID MATCHES "GNU") |
|
# GCC PCH support requires version >= 3.4 |
|
if ("${CMAKE_${_language}_COMPILER_VERSION}" VERSION_LESS "3.4.0") |
|
set (${_msgVar} "${_unsupportedCompiler} version ${CMAKE_${_language}_COMPILER_VERSION}." PARENT_SCOPE) |
|
else() |
|
set (${_msgVar} "" PARENT_SCOPE) |
|
endif() |
|
elseif (CMAKE_${_language}_COMPILER_ID MATCHES "Clang") |
|
if (UNIX) |
|
# all Unix Clang versions have PCH support |
|
set (${_msgVar} "" PARENT_SCOPE) |
|
elseif (WIN32) |
|
# only clang-cl is supported under Windows |
|
get_filename_component(_compilerName "${CMAKE_${_language}_COMPILER}" NAME_WE) |
|
if (NOT _compilerName MATCHES "cl$") |
|
set (${_msgVar} "${_unsupportedCompiler} version ${CMAKE_${_language}_COMPILER_VERSION}. Use clang-cl instead." PARENT_SCOPE) |
|
endif() |
|
endif() |
|
elseif (CMAKE_${_language}_COMPILER_ID MATCHES "Intel") |
|
# Intel PCH support requires version >= 8.0.0 |
|
if ("${CMAKE_${_language}_COMPILER_VERSION}" VERSION_LESS "8.0.0") |
|
set (${_msgVar} "${_unsupportedCompiler} version ${CMAKE_${_language}_COMPILER_VERSION}." PARENT_SCOPE) |
|
else() |
|
set (${_msgVar} "" PARENT_SCOPE) |
|
endif() |
|
else() |
|
set (${_msgVar} "${_unsupportedCompiler}." PARENT_SCOPE) |
|
endif() |
|
# check if ccache is used as a compiler launcher |
|
get_target_property(_launcher ${_target} ${_language}_COMPILER_LAUNCHER) |
|
get_filename_component(_realCompilerExe "${CMAKE_${_language}_COMPILER}" REALPATH) |
|
if (_realCompilerExe MATCHES "ccache" OR _launcher MATCHES "ccache") |
|
# verify that ccache configuration is compatible with precompiled headers |
|
# always check environment variable CCACHE_SLOPPINESS, because earlier versions of ccache |
|
# do not report the "sloppiness" setting correctly upon printing ccache configuration |
|
if (DEFINED ENV{CCACHE_SLOPPINESS}) |
|
if (NOT "$ENV{CCACHE_SLOPPINESS}" MATCHES "pch_defines" OR |
|
NOT "$ENV{CCACHE_SLOPPINESS}" MATCHES "time_macros") |
|
set (${_msgVar} |
|
"ccache requires the environment variable CCACHE_SLOPPINESS to be set to \"pch_defines,time_macros\"." |
|
PARENT_SCOPE) |
|
endif() |
|
else() |
|
if (_realCompilerExe MATCHES "ccache") |
|
set (_ccacheExe "${_realCompilerExe}") |
|
else() |
|
set (_ccacheExe "${_launcher}") |
|
endif() |
|
execute_process( |
|
COMMAND "${_ccacheExe}" "--print-config" |
|
WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}" |
|
RESULT_VARIABLE _result |
|
OUTPUT_VARIABLE _ccacheConfig OUTPUT_STRIP_TRAILING_WHITESPACE |
|
ERROR_QUIET) |
|
if (_result) |
|
set (${_msgVar} "ccache configuration cannot be determined." PARENT_SCOPE) |
|
elseif (NOT _ccacheConfig MATCHES "sloppiness.*=.*time_macros" OR |
|
NOT _ccacheConfig MATCHES "sloppiness.*=.*pch_defines") |
|
set (${_msgVar} |
|
"ccache requires configuration setting \"sloppiness\" to be set to \"pch_defines,time_macros\"." |
|
PARENT_SCOPE) |
|
endif() |
|
endif() |
|
endif() |
|
if (APPLE) |
|
# PCH compilation not supported by GCC / Clang for multi-architecture builds (e.g., i386, x86_64) |
|
cotire_get_configuration_types(_configs) |
|
foreach (_config ${_configs}) |
|
set (_targetFlags "") |
|
cotire_get_target_compile_flags("${_config}" "${_language}" "${_target}" _targetFlags) |
|
cotire_filter_compile_flags("${_language}" "arch" _architectures _ignore ${_targetFlags}) |
|
list (LENGTH _architectures _numberOfArchitectures) |
|
if (_numberOfArchitectures GREATER 1) |
|
string (REPLACE ";" ", " _architectureStr "${_architectures}") |
|
set (${_msgVar} |
|
"Precompiled headers not supported on Darwin for multi-architecture builds (${_architectureStr})." |
|
PARENT_SCOPE) |
|
break() |
|
endif() |
|
endforeach() |
|
endif() |
|
endfunction() |
|
|
|
macro (cotire_get_intermediate_dir _cotireDir) |
|
# ${CMAKE_CFG_INTDIR} may reference a build-time variable when using a generator which supports configuration types |
|
get_filename_component(${_cotireDir} "${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/${COTIRE_INTDIR}" ABSOLUTE) |
|
endmacro() |
|
|
|
macro (cotire_setup_file_extension_variables) |
|
set (_unityFileExt_C ".c") |
|
set (_unityFileExt_CXX ".cxx") |
|
set (_prefixFileExt_C ".h") |
|
set (_prefixFileExt_CXX ".hxx") |
|
set (_prefixSourceFileExt_C ".c") |
|
set (_prefixSourceFileExt_CXX ".cxx") |
|
endmacro() |
|
|
|
function (cotire_make_single_unity_source_file_path _language _target _unityFileVar) |
|
cotire_setup_file_extension_variables() |
|
if (NOT DEFINED _unityFileExt_${_language}) |
|
set (${_unityFileVar} "" PARENT_SCOPE) |
|
return() |
|
endif() |
|
set (_unityFileBaseName "${_target}_${_language}${COTIRE_UNITY_SOURCE_FILENAME_SUFFIX}") |
|
set (_unityFileName "${_unityFileBaseName}${_unityFileExt_${_language}}") |
|
cotire_get_intermediate_dir(_baseDir) |
|
set (_unityFile "${_baseDir}/${_unityFileName}") |
|
set (${_unityFileVar} "${_unityFile}" PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_make_unity_source_file_paths _language _target _maxIncludes _unityFilesVar) |
|
cotire_setup_file_extension_variables() |
|
if (NOT DEFINED _unityFileExt_${_language}) |
|
set (${_unityFileVar} "" PARENT_SCOPE) |
|
return() |
|
endif() |
|
set (_unityFileBaseName "${_target}_${_language}${COTIRE_UNITY_SOURCE_FILENAME_SUFFIX}") |
|
cotire_get_intermediate_dir(_baseDir) |
|
set (_startIndex 0) |
|
set (_index 0) |
|
set (_unityFiles "") |
|
set (_sourceFiles ${ARGN}) |
|
foreach (_sourceFile ${_sourceFiles}) |
|
get_source_file_property(_startNew "${_sourceFile}" COTIRE_START_NEW_UNITY_SOURCE) |
|
math (EXPR _unityFileCount "${_index} - ${_startIndex}") |
|
if (_startNew OR (_maxIncludes GREATER 0 AND NOT _unityFileCount LESS _maxIncludes)) |
|
if (_index GREATER 0) |
|
# start new unity file segment |
|
math (EXPR _endIndex "${_index} - 1") |
|
set (_unityFileName "${_unityFileBaseName}_${_startIndex}_${_endIndex}${_unityFileExt_${_language}}") |
|
list (APPEND _unityFiles "${_baseDir}/${_unityFileName}") |
|
endif() |
|
set (_startIndex ${_index}) |
|
endif() |
|
math (EXPR _index "${_index} + 1") |
|
endforeach() |
|
list (LENGTH _sourceFiles _numberOfSources) |
|
if (_startIndex EQUAL 0) |
|
# there is only a single unity file |
|
cotire_make_single_unity_source_file_path(${_language} ${_target} _unityFiles) |
|
elseif (_startIndex LESS _numberOfSources) |
|
# end with final unity file segment |
|
math (EXPR _endIndex "${_index} - 1") |
|
set (_unityFileName "${_unityFileBaseName}_${_startIndex}_${_endIndex}${_unityFileExt_${_language}}") |
|
list (APPEND _unityFiles "${_baseDir}/${_unityFileName}") |
|
endif() |
|
set (${_unityFilesVar} ${_unityFiles} PARENT_SCOPE) |
|
if (COTIRE_DEBUG AND _unityFiles) |
|
message (STATUS "unity files: ${_unityFiles}") |
|
endif() |
|
endfunction() |
|
|
|
function (cotire_unity_to_prefix_file_path _language _target _unityFile _prefixFileVar) |
|
cotire_setup_file_extension_variables() |
|
if (NOT DEFINED _unityFileExt_${_language}) |
|
set (${_prefixFileVar} "" PARENT_SCOPE) |
|
return() |
|
endif() |
|
set (_unityFileBaseName "${_target}_${_language}${COTIRE_UNITY_SOURCE_FILENAME_SUFFIX}") |
|
set (_prefixFileBaseName "${_target}_${_language}${COTIRE_PREFIX_HEADER_FILENAME_SUFFIX}") |
|
string (REPLACE "${_unityFileBaseName}" "${_prefixFileBaseName}" _prefixFile "${_unityFile}") |
|
string (REGEX REPLACE "${_unityFileExt_${_language}}$" "${_prefixFileExt_${_language}}" _prefixFile "${_prefixFile}") |
|
set (${_prefixFileVar} "${_prefixFile}" PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_prefix_header_to_source_file_path _language _prefixHeaderFile _prefixSourceFileVar) |
|
cotire_setup_file_extension_variables() |
|
if (NOT DEFINED _prefixSourceFileExt_${_language}) |
|
set (${_prefixSourceFileVar} "" PARENT_SCOPE) |
|
return() |
|
endif() |
|
string (REGEX REPLACE "${_prefixFileExt_${_language}}$" "${_prefixSourceFileExt_${_language}}" _prefixSourceFile "${_prefixHeaderFile}") |
|
set (${_prefixSourceFileVar} "${_prefixSourceFile}" PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_make_prefix_file_name _language _target _prefixFileBaseNameVar _prefixFileNameVar) |
|
cotire_setup_file_extension_variables() |
|
if (NOT _language) |
|
set (_prefixFileBaseName "${_target}${COTIRE_PREFIX_HEADER_FILENAME_SUFFIX}") |
|
set (_prefixFileName "${_prefixFileBaseName}${_prefixFileExt_C}") |
|
elseif (DEFINED _prefixFileExt_${_language}) |
|
set (_prefixFileBaseName "${_target}_${_language}${COTIRE_PREFIX_HEADER_FILENAME_SUFFIX}") |
|
set (_prefixFileName "${_prefixFileBaseName}${_prefixFileExt_${_language}}") |
|
else() |
|
set (_prefixFileBaseName "") |
|
set (_prefixFileName "") |
|
endif() |
|
set (${_prefixFileBaseNameVar} "${_prefixFileBaseName}" PARENT_SCOPE) |
|
set (${_prefixFileNameVar} "${_prefixFileName}" PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_make_prefix_file_path _language _target _prefixFileVar) |
|
cotire_make_prefix_file_name("${_language}" "${_target}" _prefixFileBaseName _prefixFileName) |
|
set (${_prefixFileVar} "" PARENT_SCOPE) |
|
if (_prefixFileName) |
|
if (NOT _language) |
|
set (_language "C") |
|
endif() |
|
if (CMAKE_${_language}_COMPILER_ID MATCHES "GNU|Clang|Intel|MSVC") |
|
cotire_get_intermediate_dir(_baseDir) |
|
set (${_prefixFileVar} "${_baseDir}/${_prefixFileName}" PARENT_SCOPE) |
|
endif() |
|
endif() |
|
endfunction() |
|
|
|
function (cotire_make_pch_file_path _language _target _pchFileVar) |
|
cotire_make_prefix_file_name("${_language}" "${_target}" _prefixFileBaseName _prefixFileName) |
|
set (${_pchFileVar} "" PARENT_SCOPE) |
|
if (_prefixFileBaseName AND _prefixFileName) |
|
cotire_check_precompiled_header_support("${_language}" "${_target}" _msg) |
|
if (NOT _msg) |
|
if (XCODE) |
|
# For Xcode, we completely hand off the compilation of the prefix header to the IDE |
|
return() |
|
endif() |
|
cotire_get_intermediate_dir(_baseDir) |
|
if (CMAKE_${_language}_COMPILER_ID MATCHES "MSVC") |
|
# MSVC uses the extension .pch added to the prefix header base name |
|
set (${_pchFileVar} "${_baseDir}/${_prefixFileBaseName}.pch" PARENT_SCOPE) |
|
elseif (CMAKE_${_language}_COMPILER_ID MATCHES "Clang") |
|
# Clang looks for a precompiled header corresponding to the prefix header with the extension .pch appended |
|
set (${_pchFileVar} "${_baseDir}/${_prefixFileName}.pch" PARENT_SCOPE) |
|
elseif (CMAKE_${_language}_COMPILER_ID MATCHES "GNU") |
|
# GCC looks for a precompiled header corresponding to the prefix header with the extension .gch appended |
|
set (${_pchFileVar} "${_baseDir}/${_prefixFileName}.gch" PARENT_SCOPE) |
|
elseif (CMAKE_${_language}_COMPILER_ID MATCHES "Intel") |
|
# Intel uses the extension .pchi added to the prefix header base name |
|
set (${_pchFileVar} "${_baseDir}/${_prefixFileBaseName}.pchi" PARENT_SCOPE) |
|
endif() |
|
endif() |
|
endif() |
|
endfunction() |
|
|
|
function (cotire_select_unity_source_files _unityFile _sourcesVar) |
|
set (_sourceFiles ${ARGN}) |
|
if (_sourceFiles AND "${_unityFile}" MATCHES "${COTIRE_UNITY_SOURCE_FILENAME_SUFFIX}_([0-9]+)_([0-9]+)") |
|
set (_startIndex ${CMAKE_MATCH_1}) |
|
set (_endIndex ${CMAKE_MATCH_2}) |
|
list (LENGTH _sourceFiles _numberOfSources) |
|
if (NOT _startIndex LESS _numberOfSources) |
|
math (EXPR _startIndex "${_numberOfSources} - 1") |
|
endif() |
|
if (NOT _endIndex LESS _numberOfSources) |
|
math (EXPR _endIndex "${_numberOfSources} - 1") |
|
endif() |
|
set (_files "") |
|
foreach (_index RANGE ${_startIndex} ${_endIndex}) |
|
list (GET _sourceFiles ${_index} _file) |
|
list (APPEND _files "${_file}") |
|
endforeach() |
|
else() |
|
set (_files ${_sourceFiles}) |
|
endif() |
|
set (${_sourcesVar} ${_files} PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_get_unity_source_dependencies _language _target _dependencySourcesVar) |
|
set (_dependencySources "") |
|
# depend on target's generated source files |
|
get_target_property(_targetSourceFiles ${_target} SOURCES) |
|
cotire_get_objects_with_property_on(_generatedSources GENERATED SOURCE ${_targetSourceFiles}) |
|
if (_generatedSources) |
|
# but omit all generated source files that have the COTIRE_EXCLUDED property set to true |
|
cotire_get_objects_with_property_on(_excludedGeneratedSources COTIRE_EXCLUDED SOURCE ${_generatedSources}) |
|
if (_excludedGeneratedSources) |
|
list (REMOVE_ITEM _generatedSources ${_excludedGeneratedSources}) |
|
endif() |
|
# and omit all generated source files that have the COTIRE_DEPENDENCY property set to false explicitly |
|
cotire_get_objects_with_property_off(_excludedNonDependencySources COTIRE_DEPENDENCY SOURCE ${_generatedSources}) |
|
if (_excludedNonDependencySources) |
|
list (REMOVE_ITEM _generatedSources ${_excludedNonDependencySources}) |
|
endif() |
|
if (_generatedSources) |
|
list (APPEND _dependencySources ${_generatedSources}) |
|
endif() |
|
endif() |
|
if (COTIRE_DEBUG AND _dependencySources) |
|
message (STATUS "${_language} ${_target} unity source dependencies: ${_dependencySources}") |
|
endif() |
|
set (${_dependencySourcesVar} ${_dependencySources} PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_get_prefix_header_dependencies _language _target _dependencySourcesVar) |
|
set (_dependencySources "") |
|
# depend on target source files marked with custom COTIRE_DEPENDENCY property |
|
get_target_property(_targetSourceFiles ${_target} SOURCES) |
|
cotire_get_objects_with_property_on(_dependencySources COTIRE_DEPENDENCY SOURCE ${_targetSourceFiles}) |
|
if (COTIRE_DEBUG AND _dependencySources) |
|
message (STATUS "${_language} ${_target} prefix header dependencies: ${_dependencySources}") |
|
endif() |
|
set (${_dependencySourcesVar} ${_dependencySources} PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_generate_target_script _language _configurations _target _targetScriptVar _targetConfigScriptVar) |
|
set (_targetSources ${ARGN}) |
|
cotire_get_prefix_header_dependencies(${_language} ${_target} COTIRE_TARGET_PREFIX_DEPENDS ${_targetSources}) |
|
cotire_get_unity_source_dependencies(${_language} ${_target} COTIRE_TARGET_UNITY_DEPENDS ${_targetSources}) |
|
# set up variables to be configured |
|
set (COTIRE_TARGET_LANGUAGE "${_language}") |
|
get_target_property(COTIRE_TARGET_IGNORE_PATH ${_target} COTIRE_PREFIX_HEADER_IGNORE_PATH) |
|
cotire_add_sys_root_paths(COTIRE_TARGET_IGNORE_PATH) |
|
get_target_property(COTIRE_TARGET_INCLUDE_PATH ${_target} COTIRE_PREFIX_HEADER_INCLUDE_PATH) |
|
cotire_add_sys_root_paths(COTIRE_TARGET_INCLUDE_PATH) |
|
get_target_property(COTIRE_TARGET_PRE_UNDEFS ${_target} COTIRE_UNITY_SOURCE_PRE_UNDEFS) |
|
get_target_property(COTIRE_TARGET_POST_UNDEFS ${_target} COTIRE_UNITY_SOURCE_POST_UNDEFS) |
|
get_target_property(COTIRE_TARGET_MAXIMUM_NUMBER_OF_INCLUDES ${_target} COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES) |
|
get_target_property(COTIRE_TARGET_INCLUDE_PRIORITY_PATH ${_target} COTIRE_PREFIX_HEADER_INCLUDE_PRIORITY_PATH) |
|
cotire_get_source_files_undefs(COTIRE_UNITY_SOURCE_PRE_UNDEFS COTIRE_TARGET_SOURCES_PRE_UNDEFS ${_targetSources}) |
|
cotire_get_source_files_undefs(COTIRE_UNITY_SOURCE_POST_UNDEFS COTIRE_TARGET_SOURCES_POST_UNDEFS ${_targetSources}) |
|
set (COTIRE_TARGET_CONFIGURATION_TYPES "${_configurations}") |
|
foreach (_config ${_configurations}) |
|
string (TOUPPER "${_config}" _upperConfig) |
|
cotire_get_target_include_directories( |
|
"${_config}" "${_language}" "${_target}" COTIRE_TARGET_INCLUDE_DIRECTORIES_${_upperConfig} COTIRE_TARGET_SYSTEM_INCLUDE_DIRECTORIES_${_upperConfig}) |
|
cotire_get_target_compile_definitions( |
|
"${_config}" "${_language}" "${_target}" COTIRE_TARGET_COMPILE_DEFINITIONS_${_upperConfig}) |
|
cotire_get_target_compiler_flags( |
|
"${_config}" "${_language}" "${_target}" COTIRE_TARGET_COMPILE_FLAGS_${_upperConfig}) |
|
cotire_get_source_files_compile_definitions( |
|
"${_config}" "${_language}" COTIRE_TARGET_SOURCES_COMPILE_DEFINITIONS_${_upperConfig} ${_targetSources}) |
|
endforeach() |
|
get_target_property(COTIRE_TARGET_${_language}_COMPILER_LAUNCHER ${_target} ${_language}_COMPILER_LAUNCHER) |
|
# set up COTIRE_TARGET_SOURCES |
|
set (COTIRE_TARGET_SOURCES "") |
|
foreach (_sourceFile ${_targetSources}) |
|
get_source_file_property(_generated "${_sourceFile}" GENERATED) |
|
if (_generated) |
|
# use absolute paths for generated files only, retrieving the LOCATION property is an expensive operation |
|
get_source_file_property(_sourceLocation "${_sourceFile}" LOCATION) |
|
list (APPEND COTIRE_TARGET_SOURCES "${_sourceLocation}") |
|
else() |
|
list (APPEND COTIRE_TARGET_SOURCES "${_sourceFile}") |
|
endif() |
|
endforeach() |
|
# copy variable definitions to cotire target script |
|
get_cmake_property(_vars VARIABLES) |
|
string (REGEX MATCHALL "COTIRE_[A-Za-z0-9_]+" _matchVars "${_vars}") |
|
# omit COTIRE_*_INIT variables |
|
string (REGEX MATCHALL "COTIRE_[A-Za-z0-9_]+_INIT" _initVars "${_matchVars}") |
|
if (_initVars) |
|
list (REMOVE_ITEM _matchVars ${_initVars}) |
|
endif() |
|
# omit COTIRE_VERBOSE which is passed as a CMake define on command line |
|
list (REMOVE_ITEM _matchVars COTIRE_VERBOSE) |
|
set (_contents "") |
|
set (_contentsHasGeneratorExpressions FALSE) |
|
foreach (_var IN LISTS _matchVars ITEMS |
|
XCODE MSVC CMAKE_GENERATOR CMAKE_BUILD_TYPE CMAKE_CONFIGURATION_TYPES |
|
CMAKE_${_language}_COMPILER_ID CMAKE_${_language}_COMPILER_VERSION |
|
CMAKE_${_language}_COMPILER_LAUNCHER CMAKE_${_language}_COMPILER CMAKE_${_language}_COMPILER_ARG1 |
|
CMAKE_INCLUDE_FLAG_${_language} CMAKE_INCLUDE_FLAG_SEP_${_language} |
|
CMAKE_INCLUDE_SYSTEM_FLAG_${_language} |
|
CMAKE_${_language}_FRAMEWORK_SEARCH_FLAG |
|
CMAKE_${_language}_SYSTEM_FRAMEWORK_SEARCH_FLAG |
|
CMAKE_${_language}_SOURCE_FILE_EXTENSIONS) |
|
if (DEFINED ${_var}) |
|
string (REPLACE "\"" "\\\"" _value "${${_var}}") |
|
set (_contents "${_contents}set (${_var} \"${_value}\")\n") |
|
if (NOT _contentsHasGeneratorExpressions) |
|
if ("${_value}" MATCHES "\\$<.*>") |
|
set (_contentsHasGeneratorExpressions TRUE) |
|
endif() |
|
endif() |
|
endif() |
|
endforeach() |
|
# generate target script file |
|
get_filename_component(_moduleName "${COTIRE_CMAKE_MODULE_FILE}" NAME) |
|
set (_targetCotireScript "${CMAKE_CURRENT_BINARY_DIR}/${_target}_${_language}_${_moduleName}") |
|
cotire_write_file("CMAKE" "${_targetCotireScript}" "${_contents}" FALSE) |
|
if (_contentsHasGeneratorExpressions) |
|
# use file(GENERATE ...) to expand generator expressions in the target script at CMake generate-time |
|
set (_configNameOrNoneGeneratorExpression "$<$<CONFIG:>:None>$<$<NOT:$<CONFIG:>>:$<CONFIGURATION>>") |
|
set (_targetCotireConfigScript "${CMAKE_CURRENT_BINARY_DIR}/${_target}_${_language}_${_configNameOrNoneGeneratorExpression}_${_moduleName}") |
|
file (GENERATE OUTPUT "${_targetCotireConfigScript}" INPUT "${_targetCotireScript}") |
|
else() |
|
set (_targetCotireConfigScript "${_targetCotireScript}") |
|
endif() |
|
set (${_targetScriptVar} "${_targetCotireScript}" PARENT_SCOPE) |
|
set (${_targetConfigScriptVar} "${_targetCotireConfigScript}" PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_setup_pch_file_compilation _language _target _targetScript _prefixFile _pchFile _hostFile) |
|
set (_sourceFiles ${ARGN}) |
|
if (CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel" OR |
|
(WIN32 AND CMAKE_${_language}_COMPILER_ID MATCHES "Clang")) |
|
# for MSVC, Intel and Clang-cl, we attach the precompiled header compilation to the host file |
|
# the remaining files include the precompiled header, see cotire_setup_pch_file_inclusion |
|
if (_sourceFiles) |
|
set (_flags "") |
|
cotire_add_pch_compilation_flags( |
|
"${_language}" "${CMAKE_${_language}_COMPILER_ID}" "${CMAKE_${_language}_COMPILER_VERSION}" |
|
"${_prefixFile}" "${_pchFile}" "${_hostFile}" _flags) |
|
set_property (SOURCE ${_hostFile} APPEND_STRING PROPERTY COMPILE_FLAGS " ${_flags} ") |
|
set_property (SOURCE ${_hostFile} APPEND PROPERTY OBJECT_OUTPUTS "${_pchFile}") |
|
# make object file generated from host file depend on prefix header |
|
set_property (SOURCE ${_hostFile} APPEND PROPERTY OBJECT_DEPENDS "${_prefixFile}") |
|
# mark host file as cotired to prevent it from being used in another cotired target |
|
set_property (SOURCE ${_hostFile} PROPERTY COTIRE_TARGET "${_target}") |
|
endif() |
|
elseif ("${CMAKE_GENERATOR}" MATCHES "Make|Ninja") |
|
# for makefile based generator, we add a custom command to precompile the prefix header |
|
if (_targetScript) |
|
cotire_set_cmd_to_prologue(_cmds) |
|
list (APPEND _cmds -P "${COTIRE_CMAKE_MODULE_FILE}" "precompile" "${_targetScript}" "${_prefixFile}" "${_pchFile}" "${_hostFile}") |
|
if (MSVC_IDE) |
|
file (TO_NATIVE_PATH "${_pchFile}" _pchFileLogPath) |
|
else() |
|
file (RELATIVE_PATH _pchFileLogPath "${CMAKE_BINARY_DIR}" "${_pchFile}") |
|
endif() |
|
# make precompiled header compilation depend on the actual compiler executable used to force |
|
# re-compilation when the compiler executable is updated. This prevents "created by a different GCC executable" |
|
# warnings when the precompiled header is included. |
|
get_filename_component(_realCompilerExe "${CMAKE_${_language}_COMPILER}" ABSOLUTE) |
|
if (COTIRE_DEBUG) |
|
message (STATUS "add_custom_command: OUTPUT ${_pchFile} ${_cmds} DEPENDS ${_prefixFile} ${_realCompilerExe} IMPLICIT_DEPENDS ${_language} ${_prefixFile}") |
|
endif() |
|
set_property (SOURCE "${_pchFile}" PROPERTY GENERATED TRUE) |
|
add_custom_command( |
|
OUTPUT "${_pchFile}" |
|
COMMAND ${_cmds} |
|
DEPENDS "${_prefixFile}" "${_realCompilerExe}" |
|
IMPLICIT_DEPENDS ${_language} "${_prefixFile}" |
|
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" |
|
COMMENT "Building ${_language} precompiled header ${_pchFileLogPath}" |
|
VERBATIM) |
|
endif() |
|
endif() |
|
endfunction() |
|
|
|
function (cotire_setup_pch_file_inclusion _language _target _wholeTarget _prefixFile _pchFile _hostFile) |
|
if (CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel" OR |
|
(WIN32 AND CMAKE_${_language}_COMPILER_ID MATCHES "Clang")) |
|
# for MSVC, Intel and clang-cl, we include the precompiled header in all but the host file |
|
# the host file does the precompiled header compilation, see cotire_setup_pch_file_compilation |
|
set (_sourceFiles ${ARGN}) |
|
list (LENGTH _sourceFiles _numberOfSourceFiles) |
|
if (_numberOfSourceFiles GREATER 0) |
|
# mark sources as cotired to prevent them from being used in another cotired target |
|
set_source_files_properties(${_sourceFiles} PROPERTIES COTIRE_TARGET "${_target}") |
|
set (_flags "") |
|
cotire_add_prefix_pch_inclusion_flags( |
|
"${_language}" "${CMAKE_${_language}_COMPILER_ID}" "${CMAKE_${_language}_COMPILER_VERSION}" |
|
"${_prefixFile}" "${_pchFile}" _flags) |
|
set_property (SOURCE ${_sourceFiles} APPEND_STRING PROPERTY COMPILE_FLAGS " ${_flags} ") |
|
# make object files generated from source files depend on precompiled header |
|
set_property (SOURCE ${_sourceFiles} APPEND PROPERTY OBJECT_DEPENDS "${_pchFile}") |
|
endif() |
|
elseif ("${CMAKE_GENERATOR}" MATCHES "Make|Ninja") |
|
set (_sourceFiles ${_hostFile} ${ARGN}) |
|
if (NOT _wholeTarget) |
|
# for makefile based generator, we force the inclusion of the prefix header for a subset |
|
# of the source files, if this is a multi-language target or has excluded files |
|
set (_flags "") |
|
cotire_add_prefix_pch_inclusion_flags( |
|
"${_language}" "${CMAKE_${_language}_COMPILER_ID}" "${CMAKE_${_language}_COMPILER_VERSION}" |
|
"${_prefixFile}" "${_pchFile}" _flags) |
|
set_property (SOURCE ${_sourceFiles} APPEND_STRING PROPERTY COMPILE_FLAGS " ${_flags} ") |
|
# mark sources as cotired to prevent them from being used in another cotired target |
|
set_source_files_properties(${_sourceFiles} PROPERTIES COTIRE_TARGET "${_target}") |
|
endif() |
|
# make object files generated from source files depend on precompiled header |
|
set_property (SOURCE ${_sourceFiles} APPEND PROPERTY OBJECT_DEPENDS "${_pchFile}") |
|
endif() |
|
endfunction() |
|
|
|
function (cotire_setup_prefix_file_inclusion _language _target _prefixFile) |
|
set (_sourceFiles ${ARGN}) |
|
# force the inclusion of the prefix header for the given source files |
|
set (_flags "") |
|
set (_pchFile "") |
|
cotire_add_prefix_pch_inclusion_flags( |
|
"${_language}" "${CMAKE_${_language}_COMPILER_ID}" "${CMAKE_${_language}_COMPILER_VERSION}" |
|
"${_prefixFile}" "${_pchFile}" _flags) |
|
set_property (SOURCE ${_sourceFiles} APPEND_STRING PROPERTY COMPILE_FLAGS " ${_flags} ") |
|
# mark sources as cotired to prevent them from being used in another cotired target |
|
set_source_files_properties(${_sourceFiles} PROPERTIES COTIRE_TARGET "${_target}") |
|
# make object files generated from source files depend on prefix header |
|
set_property (SOURCE ${_sourceFiles} APPEND PROPERTY OBJECT_DEPENDS "${_prefixFile}") |
|
endfunction() |
|
|
|
function (cotire_get_first_set_property_value _propertyValueVar _type _object) |
|
set (_properties ${ARGN}) |
|
foreach (_property ${_properties}) |
|
get_property(_propertyValue ${_type} "${_object}" PROPERTY ${_property}) |
|
if (_propertyValue) |
|
set (${_propertyValueVar} ${_propertyValue} PARENT_SCOPE) |
|
return() |
|
endif() |
|
endforeach() |
|
set (${_propertyValueVar} "" PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_setup_combine_command _language _targetScript _joinedFile _cmdsVar) |
|
set (_files ${ARGN}) |
|
set (_filesPaths "") |
|
foreach (_file ${_files}) |
|
get_filename_component(_filePath "${_file}" ABSOLUTE) |
|
list (APPEND _filesPaths "${_filePath}") |
|
endforeach() |
|
cotire_set_cmd_to_prologue(_prefixCmd) |
|
list (APPEND _prefixCmd -P "${COTIRE_CMAKE_MODULE_FILE}" "combine") |
|
if (_targetScript) |
|
list (APPEND _prefixCmd "${_targetScript}") |
|
endif() |
|
list (APPEND _prefixCmd "${_joinedFile}" ${_filesPaths}) |
|
if (COTIRE_DEBUG) |
|
message (STATUS "add_custom_command: OUTPUT ${_joinedFile} COMMAND ${_prefixCmd} DEPENDS ${_files}") |
|
endif() |
|
set_property (SOURCE "${_joinedFile}" PROPERTY GENERATED TRUE) |
|
if (MSVC_IDE) |
|
file (TO_NATIVE_PATH "${_joinedFile}" _joinedFileLogPath) |
|
else() |
|
file (RELATIVE_PATH _joinedFileLogPath "${CMAKE_BINARY_DIR}" "${_joinedFile}") |
|
endif() |
|
get_filename_component(_joinedFileBaseName "${_joinedFile}" NAME_WE) |
|
get_filename_component(_joinedFileExt "${_joinedFile}" EXT) |
|
if (_language AND _joinedFileBaseName MATCHES "${COTIRE_UNITY_SOURCE_FILENAME_SUFFIX}$") |
|
set (_comment "Generating ${_language} unity source ${_joinedFileLogPath}") |
|
elseif (_language AND _joinedFileBaseName MATCHES "${COTIRE_PREFIX_HEADER_FILENAME_SUFFIX}$") |
|
if (_joinedFileExt MATCHES "^\\.c") |
|
set (_comment "Generating ${_language} prefix source ${_joinedFileLogPath}") |
|
else() |
|
set (_comment "Generating ${_language} prefix header ${_joinedFileLogPath}") |
|
endif() |
|
else() |
|
set (_comment "Generating ${_joinedFileLogPath}") |
|
endif() |
|
add_custom_command( |
|
OUTPUT "${_joinedFile}" |
|
COMMAND ${_prefixCmd} |
|
DEPENDS ${_files} |
|
COMMENT "${_comment}" |
|
WORKING_DIRECTORY "${CMAKE_BINARY_DIR}" |
|
VERBATIM) |
|
list (APPEND ${_cmdsVar} COMMAND ${_prefixCmd}) |
|
set (${_cmdsVar} ${${_cmdsVar}} PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_setup_target_pch_usage _languages _target _wholeTarget) |
|
if (XCODE) |
|
# for Xcode, we attach a pre-build action to generate the unity sources and prefix headers |
|
set (_prefixFiles "") |
|
foreach (_language ${_languages}) |
|
get_property(_prefixFile TARGET ${_target} PROPERTY COTIRE_${_language}_PREFIX_HEADER) |
|
if (_prefixFile) |
|
list (APPEND _prefixFiles "${_prefixFile}") |
|
endif() |
|
endforeach() |
|
set (_cmds ${ARGN}) |
|
list (LENGTH _prefixFiles _numberOfPrefixFiles) |
|
if (_numberOfPrefixFiles GREATER 1) |
|
# we also generate a generic, single prefix header which includes all language specific prefix headers |
|
set (_language "") |
|
set (_targetScript "") |
|
cotire_make_prefix_file_path("${_language}" ${_target} _prefixHeader) |
|
cotire_setup_combine_command("${_language}" "${_targetScript}" "${_prefixHeader}" _cmds ${_prefixFiles}) |
|
else() |
|
set (_prefixHeader "${_prefixFiles}") |
|
endif() |
|
if (COTIRE_DEBUG) |
|
message (STATUS "add_custom_command: TARGET ${_target} PRE_BUILD ${_cmds}") |
|
endif() |
|
# because CMake PRE_BUILD command does not support dependencies, |
|
# we check dependencies explicity in cotire script mode when the pre-build action is run |
|
add_custom_command( |
|
TARGET "${_target}" |
|
PRE_BUILD ${_cmds} |
|
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" |
|
COMMENT "Updating target ${_target} prefix headers" |
|
VERBATIM) |
|
# make Xcode precompile the generated prefix header with ProcessPCH and ProcessPCH++ |
|
set_target_properties(${_target} PROPERTIES XCODE_ATTRIBUTE_GCC_PRECOMPILE_PREFIX_HEADER "YES") |
|
set_target_properties(${_target} PROPERTIES XCODE_ATTRIBUTE_GCC_PREFIX_HEADER "${_prefixHeader}") |
|
elseif ("${CMAKE_GENERATOR}" MATCHES "Make|Ninja") |
|
# for makefile based generator, we force inclusion of the prefix header for all target source files |
|
# if this is a single-language target without any excluded files |
|
if (_wholeTarget) |
|
set (_language "${_languages}") |
|
# for MSVC, Intel and clang-cl, precompiled header inclusion is always done on the source file level |
|
# see cotire_setup_pch_file_inclusion |
|
if (NOT CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel" AND NOT |
|
(WIN32 AND CMAKE_${_language}_COMPILER_ID MATCHES "Clang")) |
|
get_property(_prefixFile TARGET ${_target} PROPERTY COTIRE_${_language}_PREFIX_HEADER) |
|
if (_prefixFile) |
|
get_property(_pchFile TARGET ${_target} PROPERTY COTIRE_${_language}_PRECOMPILED_HEADER) |
|
set (_options COMPILE_OPTIONS) |
|
cotire_add_prefix_pch_inclusion_flags( |
|
"${_language}" "${CMAKE_${_language}_COMPILER_ID}" "${CMAKE_${_language}_COMPILER_VERSION}" |
|
"${_prefixFile}" "${_pchFile}" _options) |
|
set_property(TARGET ${_target} APPEND PROPERTY ${_options}) |
|
endif() |
|
endif() |
|
endif() |
|
endif() |
|
endfunction() |
|
|
|
function (cotire_setup_unity_generation_commands _language _target _targetScript _targetConfigScript _unityFiles _cmdsVar) |
|
set (_dependencySources "") |
|
cotire_get_unity_source_dependencies(${_language} ${_target} _dependencySources ${ARGN}) |
|
foreach (_unityFile ${_unityFiles}) |
|
set_property (SOURCE "${_unityFile}" PROPERTY GENERATED TRUE) |
|
# set up compiled unity source dependencies via OBJECT_DEPENDS |
|
# this ensures that missing source files are generated before the unity file is compiled |
|
if (COTIRE_DEBUG AND _dependencySources) |
|
message (STATUS "${_unityFile} OBJECT_DEPENDS ${_dependencySources}") |
|
endif() |
|
if (_dependencySources) |
|
# the OBJECT_DEPENDS property requires a list of full paths |
|
set (_objectDependsPaths "") |
|
foreach (_sourceFile ${_dependencySources}) |
|
get_source_file_property(_sourceLocation "${_sourceFile}" LOCATION) |
|
list (APPEND _objectDependsPaths "${_sourceLocation}") |
|
endforeach() |
|
set_property (SOURCE "${_unityFile}" PROPERTY OBJECT_DEPENDS ${_objectDependsPaths}) |
|
endif() |
|
if (WIN32 AND CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel") |
|
# unity file compilation results in potentially huge object file, |
|
# thus use /bigobj by default unter cl.exe and Windows Intel |
|
set_property (SOURCE "${_unityFile}" APPEND_STRING PROPERTY COMPILE_FLAGS "/bigobj") |
|
endif() |
|
cotire_set_cmd_to_prologue(_unityCmd) |
|
list (APPEND _unityCmd -P "${COTIRE_CMAKE_MODULE_FILE}" "unity" "${_targetConfigScript}" "${_unityFile}") |
|
if (CMAKE_VERSION VERSION_LESS "3.1.0") |
|
set (_unityCmdDepends "${_targetScript}") |
|
else() |
|
# CMake 3.1.0 supports generator expressions in arguments to DEPENDS |
|
set (_unityCmdDepends "${_targetConfigScript}") |
|
endif() |
|
if (MSVC_IDE) |
|
file (TO_NATIVE_PATH "${_unityFile}" _unityFileLogPath) |
|
else() |
|
file (RELATIVE_PATH _unityFileLogPath "${CMAKE_BINARY_DIR}" "${_unityFile}") |
|
endif() |
|
if (COTIRE_DEBUG) |
|
message (STATUS "add_custom_command: OUTPUT ${_unityFile} COMMAND ${_unityCmd} DEPENDS ${_unityCmdDepends}") |
|
endif() |
|
add_custom_command( |
|
OUTPUT "${_unityFile}" |
|
COMMAND ${_unityCmd} |
|
DEPENDS ${_unityCmdDepends} |
|
COMMENT "Generating ${_language} unity source ${_unityFileLogPath}" |
|
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" |
|
VERBATIM) |
|
list (APPEND ${_cmdsVar} COMMAND ${_unityCmd}) |
|
endforeach() |
|
set (${_cmdsVar} ${${_cmdsVar}} PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_setup_prefix_generation_command _language _target _targetScript _prefixFile _unityFiles _cmdsVar) |
|
set (_sourceFiles ${ARGN}) |
|
set (_dependencySources "") |
|
cotire_get_prefix_header_dependencies(${_language} ${_target} _dependencySources ${_sourceFiles}) |
|
cotire_set_cmd_to_prologue(_prefixCmd) |
|
list (APPEND _prefixCmd -P "${COTIRE_CMAKE_MODULE_FILE}" "prefix" "${_targetScript}" "${_prefixFile}" ${_unityFiles}) |
|
set_property (SOURCE "${_prefixFile}" PROPERTY GENERATED TRUE) |
|
# make prefix header generation depend on the actual compiler executable used to force |
|
# re-generation when the compiler executable is updated. This prevents "file not found" |
|
# errors for compiler version specific system header files. |
|
get_filename_component(_realCompilerExe "${CMAKE_${_language}_COMPILER}" ABSOLUTE) |
|
if (COTIRE_DEBUG) |
|
message (STATUS "add_custom_command: OUTPUT ${_prefixFile} COMMAND ${_prefixCmd} DEPENDS ${_unityFile} ${_dependencySources} ${_realCompilerExe}") |
|
endif() |
|
if (MSVC_IDE) |
|
file (TO_NATIVE_PATH "${_prefixFile}" _prefixFileLogPath) |
|
else() |
|
file (RELATIVE_PATH _prefixFileLogPath "${CMAKE_BINARY_DIR}" "${_prefixFile}") |
|
endif() |
|
get_filename_component(_prefixFileExt "${_prefixFile}" EXT) |
|
if (_prefixFileExt MATCHES "^\\.c") |
|
set (_comment "Generating ${_language} prefix source ${_prefixFileLogPath}") |
|
else() |
|
set (_comment "Generating ${_language} prefix header ${_prefixFileLogPath}") |
|
endif() |
|
# prevent pre-processing errors upon generating the prefix header when a target's generated include file does not yet exist |
|
# we do not add a file-level dependency for the target's generated files though, because we only want to depend on their existence |
|
# thus we make the prefix header generation depend on a custom helper target which triggers the generation of the files |
|
set (_preTargetName "${_target}${COTIRE_PCH_TARGET_SUFFIX}_pre") |
|
if (TARGET ${_preTargetName}) |
|
# custom helper target has already been generated while processing a different language |
|
list (APPEND _dependencySources ${_preTargetName}) |
|
else() |
|
get_target_property(_targetSourceFiles ${_target} SOURCES) |
|
cotire_get_objects_with_property_on(_generatedSources GENERATED SOURCE ${_targetSourceFiles}) |
|
if (_generatedSources) |
|
add_custom_target("${_preTargetName}" DEPENDS ${_generatedSources}) |
|
cotire_init_target("${_preTargetName}") |
|
list (APPEND _dependencySources ${_preTargetName}) |
|
endif() |
|
endif() |
|
add_custom_command( |
|
OUTPUT "${_prefixFile}" "${_prefixFile}.log" |
|
COMMAND ${_prefixCmd} |
|
DEPENDS ${_unityFiles} ${_dependencySources} "${_realCompilerExe}" |
|
COMMENT "${_comment}" |
|
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" |
|
VERBATIM) |
|
list (APPEND ${_cmdsVar} COMMAND ${_prefixCmd}) |
|
set (${_cmdsVar} ${${_cmdsVar}} PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_setup_prefix_generation_from_unity_command _language _target _targetScript _prefixFile _unityFiles _cmdsVar) |
|
set (_sourceFiles ${ARGN}) |
|
if (CMAKE_${_language}_COMPILER_ID MATCHES "GNU|Clang") |
|
# GNU and Clang require indirect compilation of the prefix header to make them honor the system_header pragma |
|
cotire_prefix_header_to_source_file_path(${_language} "${_prefixFile}" _prefixSourceFile) |
|
else() |
|
set (_prefixSourceFile "${_prefixFile}") |
|
endif() |
|
cotire_setup_prefix_generation_command( |
|
${_language} ${_target} "${_targetScript}" |
|
"${_prefixSourceFile}" "${_unityFiles}" ${_cmdsVar} ${_sourceFiles}) |
|
if (CMAKE_${_language}_COMPILER_ID MATCHES "GNU|Clang") |
|
# set up generation of a prefix source file which includes the prefix header |
|
cotire_setup_combine_command(${_language} "${_targetScript}" "${_prefixFile}" _cmds ${_prefixSourceFile}) |
|
endif() |
|
set (${_cmdsVar} ${${_cmdsVar}} PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_setup_prefix_generation_from_provided_command _language _target _targetScript _prefixFile _cmdsVar) |
|
set (_prefixHeaderFiles ${ARGN}) |
|
if (CMAKE_${_language}_COMPILER_ID MATCHES "GNU|Clang") |
|
# GNU and Clang require indirect compilation of the prefix header to make them honor the system_header pragma |
|
cotire_prefix_header_to_source_file_path(${_language} "${_prefixFile}" _prefixSourceFile) |
|
else() |
|
set (_prefixSourceFile "${_prefixFile}") |
|
endif() |
|
cotire_setup_combine_command(${_language} "${_targetScript}" "${_prefixSourceFile}" _cmds ${_prefixHeaderFiles}) |
|
if (CMAKE_${_language}_COMPILER_ID MATCHES "GNU|Clang") |
|
# set up generation of a prefix source file which includes the prefix header |
|
cotire_setup_combine_command(${_language} "${_targetScript}" "${_prefixFile}" _cmds ${_prefixSourceFile}) |
|
endif() |
|
set (${_cmdsVar} ${${_cmdsVar}} PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_init_cotire_target_properties _target) |
|
get_property(_isSet TARGET ${_target} PROPERTY COTIRE_ENABLE_PRECOMPILED_HEADER SET) |
|
if (NOT _isSet) |
|
set_property(TARGET ${_target} PROPERTY COTIRE_ENABLE_PRECOMPILED_HEADER TRUE) |
|
endif() |
|
get_property(_isSet TARGET ${_target} PROPERTY COTIRE_ADD_UNITY_BUILD SET) |
|
if (NOT _isSet) |
|
set_property(TARGET ${_target} PROPERTY COTIRE_ADD_UNITY_BUILD TRUE) |
|
endif() |
|
get_property(_isSet TARGET ${_target} PROPERTY COTIRE_ADD_CLEAN SET) |
|
if (NOT _isSet) |
|
set_property(TARGET ${_target} PROPERTY COTIRE_ADD_CLEAN FALSE) |
|
endif() |
|
get_property(_isSet TARGET ${_target} PROPERTY COTIRE_PREFIX_HEADER_IGNORE_PATH SET) |
|
if (NOT _isSet) |
|
set_property(TARGET ${_target} PROPERTY COTIRE_PREFIX_HEADER_IGNORE_PATH "${CMAKE_SOURCE_DIR}") |
|
cotire_check_is_path_relative_to("${CMAKE_BINARY_DIR}" _isRelative "${CMAKE_SOURCE_DIR}") |
|
if (NOT _isRelative) |
|
set_property(TARGET ${_target} APPEND PROPERTY COTIRE_PREFIX_HEADER_IGNORE_PATH "${CMAKE_BINARY_DIR}") |
|
endif() |
|
endif() |
|
get_property(_isSet TARGET ${_target} PROPERTY COTIRE_PREFIX_HEADER_INCLUDE_PATH SET) |
|
if (NOT _isSet) |
|
set_property(TARGET ${_target} PROPERTY COTIRE_PREFIX_HEADER_INCLUDE_PATH "") |
|
endif() |
|
get_property(_isSet TARGET ${_target} PROPERTY COTIRE_PREFIX_HEADER_INCLUDE_PRIORITY_PATH SET) |
|
if (NOT _isSet) |
|
set_property(TARGET ${_target} PROPERTY COTIRE_PREFIX_HEADER_INCLUDE_PRIORITY_PATH "") |
|
endif() |
|
get_property(_isSet TARGET ${_target} PROPERTY COTIRE_UNITY_SOURCE_PRE_UNDEFS SET) |
|
if (NOT _isSet) |
|
set_property(TARGET ${_target} PROPERTY COTIRE_UNITY_SOURCE_PRE_UNDEFS "") |
|
endif() |
|
get_property(_isSet TARGET ${_target} PROPERTY COTIRE_UNITY_SOURCE_POST_UNDEFS SET) |
|
if (NOT _isSet) |
|
set_property(TARGET ${_target} PROPERTY COTIRE_UNITY_SOURCE_POST_UNDEFS "") |
|
endif() |
|
get_property(_isSet TARGET ${_target} PROPERTY COTIRE_UNITY_LINK_LIBRARIES_INIT SET) |
|
if (NOT _isSet) |
|
set_property(TARGET ${_target} PROPERTY COTIRE_UNITY_LINK_LIBRARIES_INIT "COPY_UNITY") |
|
endif() |
|
get_property(_isSet TARGET ${_target} PROPERTY COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES SET) |
|
if (NOT _isSet) |
|
if (COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES) |
|
set_property(TARGET ${_target} PROPERTY COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES "${COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES}") |
|
else() |
|
set_property(TARGET ${_target} PROPERTY COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES "") |
|
endif() |
|
endif() |
|
endfunction() |
|
|
|
function (cotire_make_target_message _target _languages _disableMsg _targetMsgVar) |
|
get_target_property(_targetUsePCH ${_target} COTIRE_ENABLE_PRECOMPILED_HEADER) |
|
get_target_property(_targetAddSCU ${_target} COTIRE_ADD_UNITY_BUILD) |
|
string (REPLACE ";" " " _languagesStr "${_languages}") |
|
math (EXPR _numberOfExcludedFiles "${ARGC} - 4") |
|
if (_numberOfExcludedFiles EQUAL 0) |
|
set (_excludedStr "") |
|
elseif (COTIRE_VERBOSE OR _numberOfExcludedFiles LESS 4) |
|
string (REPLACE ";" ", " _excludedStr "excluding ${ARGN}") |
|
else() |
|
set (_excludedStr "excluding ${_numberOfExcludedFiles} files") |
|
endif() |
|
set (_targetMsg "") |
|
if (NOT _languages) |
|
set (_targetMsg "Target ${_target} cannot be cotired.") |
|
if (_disableMsg) |
|
set (_targetMsg "${_targetMsg} ${_disableMsg}") |
|
endif() |
|
elseif (NOT _targetUsePCH AND NOT _targetAddSCU) |
|
set (_targetMsg "${_languagesStr} target ${_target} cotired without unity build and precompiled header.") |
|
if (_disableMsg) |
|
set (_targetMsg "${_targetMsg} ${_disableMsg}") |
|
endif() |
|
elseif (NOT _targetUsePCH) |
|
if (_excludedStr) |
|
set (_targetMsg "${_languagesStr} target ${_target} cotired without precompiled header ${_excludedStr}.") |
|
else() |
|
set (_targetMsg "${_languagesStr} target ${_target} cotired without precompiled header.") |
|
endif() |
|
if (_disableMsg) |
|
set (_targetMsg "${_targetMsg} ${_disableMsg}") |
|
endif() |
|
elseif (NOT _targetAddSCU) |
|
if (_excludedStr) |
|
set (_targetMsg "${_languagesStr} target ${_target} cotired without unity build ${_excludedStr}.") |
|
else() |
|
set (_targetMsg "${_languagesStr} target ${_target} cotired without unity build.") |
|
endif() |
|
if (_disableMsg) |
|
set (_targetMsg "${_targetMsg} ${_disableMsg}") |
|
endif() |
|
else() |
|
if (_excludedStr) |
|
set (_targetMsg "${_languagesStr} target ${_target} cotired ${_excludedStr}.") |
|
else() |
|
set (_targetMsg "${_languagesStr} target ${_target} cotired.") |
|
endif() |
|
endif() |
|
set (${_targetMsgVar} "${_targetMsg}" PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_choose_target_languages _target _targetLanguagesVar _wholeTargetVar) |
|
set (_languages ${ARGN}) |
|
set (_allSourceFiles "") |
|
set (_allExcludedSourceFiles "") |
|
set (_allCotiredSourceFiles "") |
|
set (_targetLanguages "") |
|
set (_pchEligibleTargetLanguages "") |
|
get_target_property(_targetType ${_target} TYPE) |
|
get_target_property(_targetSourceFiles ${_target} SOURCES) |
|
get_target_property(_targetUsePCH ${_target} COTIRE_ENABLE_PRECOMPILED_HEADER) |
|
get_target_property(_targetAddSCU ${_target} COTIRE_ADD_UNITY_BUILD) |
|
set (_disableMsg "") |
|
foreach (_language ${_languages}) |
|
get_target_property(_prefixHeader ${_target} COTIRE_${_language}_PREFIX_HEADER) |
|
get_target_property(_unityBuildFile ${_target} COTIRE_${_language}_UNITY_SOURCE) |
|
if (_prefixHeader OR _unityBuildFile) |
|
message (STATUS "cotire: target ${_target} has already been cotired.") |
|
set (${_targetLanguagesVar} "" PARENT_SCOPE) |
|
return() |
|
endif() |
|
if (_targetUsePCH AND "${_language}" MATCHES "^C|CXX$" AND DEFINED CMAKE_${_language}_COMPILER_ID) |
|
if (CMAKE_${_language}_COMPILER_ID) |
|
cotire_check_precompiled_header_support("${_language}" "${_target}" _disableMsg) |
|
if (_disableMsg) |
|
set (_targetUsePCH FALSE) |
|
endif() |
|
endif() |
|
endif() |
|
set (_sourceFiles "") |
|
set (_excludedSources "") |
|
set (_cotiredSources "") |
|
cotire_filter_language_source_files(${_language} ${_target} _sourceFiles _excludedSources _cotiredSources ${_targetSourceFiles}) |
|
if (_sourceFiles OR _excludedSources OR _cotiredSources) |
|
list (APPEND _targetLanguages ${_language}) |
|
endif() |
|
if (_sourceFiles) |
|
list (APPEND _allSourceFiles ${_sourceFiles}) |
|
endif() |
|
list (LENGTH _sourceFiles _numberOfSources) |
|
if (NOT _numberOfSources LESS ${COTIRE_MINIMUM_NUMBER_OF_TARGET_SOURCES}) |
|
list (APPEND _pchEligibleTargetLanguages ${_language}) |
|
endif() |
|
if (_excludedSources) |
|
list (APPEND _allExcludedSourceFiles ${_excludedSources}) |
|
endif() |
|
if (_cotiredSources) |
|
list (APPEND _allCotiredSourceFiles ${_cotiredSources}) |
|
endif() |
|
endforeach() |
|
set (_targetMsgLevel STATUS) |
|
if (NOT _targetLanguages) |
|
string (REPLACE ";" " or " _languagesStr "${_languages}") |
|
set (_disableMsg "No ${_languagesStr} source files.") |
|
set (_targetUsePCH FALSE) |
|
set (_targetAddSCU FALSE) |
|
endif() |
|
if (_targetUsePCH) |
|
if (_allCotiredSourceFiles) |
|
cotire_get_source_file_property_values(_cotireTargets COTIRE_TARGET ${_allCotiredSourceFiles}) |
|
list (REMOVE_DUPLICATES _cotireTargets) |
|
string (REPLACE ";" ", " _cotireTargetsStr "${_cotireTargets}") |
|
set (_disableMsg "Target sources already include a precompiled header for target(s) ${_cotireTargets}.") |
|
set (_disableMsg "${_disableMsg} Set target property COTIRE_ENABLE_PRECOMPILED_HEADER to FALSE for targets ${_target},") |
|
set (_disableMsg "${_disableMsg} ${_cotireTargetsStr} to get a workable build system.") |
|
set (_targetMsgLevel SEND_ERROR) |
|
set (_targetUsePCH FALSE) |
|
elseif (NOT _pchEligibleTargetLanguages) |
|
set (_disableMsg "Too few applicable sources.") |
|
set (_targetUsePCH FALSE) |
|
elseif (XCODE AND _allExcludedSourceFiles) |
|
# for Xcode, we cannot apply the precompiled header to individual sources, only to the whole target |
|
set (_disableMsg "Exclusion of source files not supported for generator Xcode.") |
|
set (_targetUsePCH FALSE) |
|
elseif (XCODE AND "${_targetType}" STREQUAL "OBJECT_LIBRARY") |
|
# for Xcode, we cannot apply the required PRE_BUILD action to generate the prefix header to an OBJECT_LIBRARY target |
|
set (_disableMsg "Required PRE_BUILD action not supported for OBJECT_LIBRARY targets for generator Xcode.") |
|
set (_targetUsePCH FALSE) |
|
endif() |
|
endif() |
|
if (_targetAddSCU) |
|
# disable unity builds if automatic Qt processing is used |
|
get_target_property(_targetAutoMoc ${_target} AUTOMOC) |
|
get_target_property(_targetAutoUic ${_target} AUTOUIC) |
|
get_target_property(_targetAutoRcc ${_target} AUTORCC) |
|
if (_targetAutoMoc OR _targetAutoUic OR _targetAutoRcc) |
|
if (_disableMsg) |
|
set (_disableMsg "${_disableMsg} Target uses automatic CMake Qt processing.") |
|
else() |
|
set (_disableMsg "Target uses automatic CMake Qt processing.") |
|
endif() |
|
set (_targetAddSCU FALSE) |
|
endif() |
|
endif() |
|
set_property(TARGET ${_target} PROPERTY COTIRE_ENABLE_PRECOMPILED_HEADER ${_targetUsePCH}) |
|
set_property(TARGET ${_target} PROPERTY COTIRE_ADD_UNITY_BUILD ${_targetAddSCU}) |
|
cotire_make_target_message(${_target} "${_targetLanguages}" "${_disableMsg}" _targetMsg ${_allExcludedSourceFiles}) |
|
if (_targetMsg) |
|
if (NOT DEFINED COTIREMSG_${_target}) |
|
set (COTIREMSG_${_target} "") |
|
endif() |
|
if (COTIRE_VERBOSE OR NOT "${_targetMsgLevel}" STREQUAL "STATUS" OR |
|
NOT "${COTIREMSG_${_target}}" STREQUAL "${_targetMsg}") |
|
# cache message to avoid redundant messages on re-configure |
|
set (COTIREMSG_${_target} "${_targetMsg}" CACHE INTERNAL "${_target} cotire message.") |
|
message (${_targetMsgLevel} "${_targetMsg}") |
|
endif() |
|
endif() |
|
list (LENGTH _targetLanguages _numberOfLanguages) |
|
if (_numberOfLanguages GREATER 1 OR _allExcludedSourceFiles) |
|
set (${_wholeTargetVar} FALSE PARENT_SCOPE) |
|
else() |
|
set (${_wholeTargetVar} TRUE PARENT_SCOPE) |
|
endif() |
|
set (${_targetLanguagesVar} ${_targetLanguages} PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_compute_unity_max_number_of_includes _target _maxIncludesVar) |
|
set (_sourceFiles ${ARGN}) |
|
get_target_property(_maxIncludes ${_target} COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES) |
|
if (_maxIncludes MATCHES "(-j|--parallel|--jobs) ?([0-9]*)") |
|
if (DEFINED CMAKE_MATCH_2) |
|
set (_numberOfThreads "${CMAKE_MATCH_2}") |
|
else() |
|
set (_numberOfThreads "") |
|
endif() |
|
if (NOT _numberOfThreads) |
|
# use all available cores |
|
ProcessorCount(_numberOfThreads) |
|
endif() |
|
list (LENGTH _sourceFiles _numberOfSources) |
|
math (EXPR _maxIncludes "(${_numberOfSources} + ${_numberOfThreads} - 1) / ${_numberOfThreads}") |
|
elseif (NOT _maxIncludes MATCHES "[0-9]+") |
|
set (_maxIncludes 0) |
|
endif() |
|
if (COTIRE_DEBUG) |
|
message (STATUS "${_target} unity source max includes: ${_maxIncludes}") |
|
endif() |
|
set (${_maxIncludesVar} ${_maxIncludes} PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_process_target_language _language _configurations _target _wholeTarget _cmdsVar) |
|
set (${_cmdsVar} "" PARENT_SCOPE) |
|
get_target_property(_targetSourceFiles ${_target} SOURCES) |
|
set (_sourceFiles "") |
|
set (_excludedSources "") |
|
set (_cotiredSources "") |
|
cotire_filter_language_source_files(${_language} ${_target} _sourceFiles _excludedSources _cotiredSources ${_targetSourceFiles}) |
|
if (NOT _sourceFiles AND NOT _cotiredSources) |
|
return() |
|
endif() |
|
set (_cmds "") |
|
# check for user provided unity source file list |
|
get_property(_unitySourceFiles TARGET ${_target} PROPERTY COTIRE_${_language}_UNITY_SOURCE_INIT) |
|
if (NOT _unitySourceFiles) |
|
set (_unitySourceFiles ${_sourceFiles} ${_cotiredSources}) |
|
endif() |
|
cotire_generate_target_script( |
|
${_language} "${_configurations}" ${_target} _targetScript _targetConfigScript ${_unitySourceFiles}) |
|
# set up unity files for parallel compilation |
|
cotire_compute_unity_max_number_of_includes(${_target} _maxIncludes ${_unitySourceFiles}) |
|
cotire_make_unity_source_file_paths(${_language} ${_target} ${_maxIncludes} _unityFiles ${_unitySourceFiles}) |
|
list (LENGTH _unityFiles _numberOfUnityFiles) |
|
if (_numberOfUnityFiles EQUAL 0) |
|
return() |
|
elseif (_numberOfUnityFiles GREATER 1) |
|
cotire_setup_unity_generation_commands( |
|
${_language} ${_target} "${_targetScript}" "${_targetConfigScript}" "${_unityFiles}" _cmds ${_unitySourceFiles}) |
|
endif() |
|
# set up single unity file for prefix header generation |
|
cotire_make_single_unity_source_file_path(${_language} ${_target} _unityFile) |
|
cotire_setup_unity_generation_commands( |
|
${_language} ${_target} "${_targetScript}" "${_targetConfigScript}" "${_unityFile}" _cmds ${_unitySourceFiles}) |
|
cotire_make_prefix_file_path(${_language} ${_target} _prefixFile) |
|
# set up prefix header |
|
if (_prefixFile) |
|
# check for user provided prefix header files |
|
get_property(_prefixHeaderFiles TARGET ${_target} PROPERTY COTIRE_${_language}_PREFIX_HEADER_INIT) |
|
if (_prefixHeaderFiles) |
|
cotire_setup_prefix_generation_from_provided_command( |
|
${_language} ${_target} "${_targetConfigScript}" "${_prefixFile}" _cmds ${_prefixHeaderFiles}) |
|
else() |
|
cotire_setup_prefix_generation_from_unity_command( |
|
${_language} ${_target} "${_targetConfigScript}" "${_prefixFile}" "${_unityFile}" _cmds ${_unitySourceFiles}) |
|
endif() |
|
# check if selected language has enough sources at all |
|
list (LENGTH _sourceFiles _numberOfSources) |
|
if (_numberOfSources LESS ${COTIRE_MINIMUM_NUMBER_OF_TARGET_SOURCES}) |
|
set (_targetUsePCH FALSE) |
|
else() |
|
get_target_property(_targetUsePCH ${_target} COTIRE_ENABLE_PRECOMPILED_HEADER) |
|
endif() |
|
if (_targetUsePCH) |
|
cotire_make_pch_file_path(${_language} ${_target} _pchFile) |
|
if (_pchFile) |
|
# first file in _sourceFiles is passed as the host file |
|
cotire_setup_pch_file_compilation( |
|
${_language} ${_target} "${_targetConfigScript}" "${_prefixFile}" "${_pchFile}" ${_sourceFiles}) |
|
cotire_setup_pch_file_inclusion( |
|
${_language} ${_target} ${_wholeTarget} "${_prefixFile}" "${_pchFile}" ${_sourceFiles}) |
|
endif() |
|
elseif (_prefixHeaderFiles) |
|
# user provided prefix header must be included unconditionally |
|
cotire_setup_prefix_file_inclusion(${_language} ${_target} "${_prefixFile}" ${_sourceFiles}) |
|
endif() |
|
endif() |
|
# mark target as cotired for language |
|
set_property(TARGET ${_target} PROPERTY COTIRE_${_language}_UNITY_SOURCE "${_unityFiles}") |
|
if (_prefixFile) |
|
set_property(TARGET ${_target} PROPERTY COTIRE_${_language}_PREFIX_HEADER "${_prefixFile}") |
|
if (_targetUsePCH AND _pchFile) |
|
set_property(TARGET ${_target} PROPERTY COTIRE_${_language}_PRECOMPILED_HEADER "${_pchFile}") |
|
endif() |
|
endif() |
|
set (${_cmdsVar} ${_cmds} PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_setup_clean_target _target) |
|
set (_cleanTargetName "${_target}${COTIRE_CLEAN_TARGET_SUFFIX}") |
|
if (NOT TARGET "${_cleanTargetName}") |
|
cotire_set_cmd_to_prologue(_cmds) |
|
get_filename_component(_outputDir "${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}" ABSOLUTE) |
|
list (APPEND _cmds -P "${COTIRE_CMAKE_MODULE_FILE}" "cleanup" "${_outputDir}" "${COTIRE_INTDIR}" "${_target}") |
|
add_custom_target(${_cleanTargetName} |
|
COMMAND ${_cmds} |
|
WORKING_DIRECTORY "${CMAKE_BINARY_DIR}" |
|
COMMENT "Cleaning up target ${_target} cotire generated files" |
|
VERBATIM) |
|
cotire_init_target("${_cleanTargetName}") |
|
endif() |
|
endfunction() |
|
|
|
function (cotire_setup_pch_target _languages _configurations _target) |
|
if ("${CMAKE_GENERATOR}" MATCHES "Make|Ninja") |
|
# for makefile based generators, we add a custom target to trigger the generation of the cotire related files |
|
set (_dependsFiles "") |
|
foreach (_language ${_languages}) |
|
set (_props COTIRE_${_language}_PREFIX_HEADER COTIRE_${_language}_UNITY_SOURCE) |
|
if (NOT CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel" AND NOT |
|
(WIN32 AND CMAKE_${_language}_COMPILER_ID MATCHES "Clang")) |
|
# MSVC, Intel and clang-cl only create precompiled header as a side effect |
|
list (INSERT _props 0 COTIRE_${_language}_PRECOMPILED_HEADER) |
|
endif() |
|
cotire_get_first_set_property_value(_dependsFile TARGET ${_target} ${_props}) |
|
if (_dependsFile) |
|
list (APPEND _dependsFiles "${_dependsFile}") |
|
endif() |
|
endforeach() |
|
if (_dependsFiles) |
|
set (_pchTargetName "${_target}${COTIRE_PCH_TARGET_SUFFIX}") |
|
add_custom_target("${_pchTargetName}" DEPENDS ${_dependsFiles}) |
|
cotire_init_target("${_pchTargetName}") |
|
cotire_add_to_pch_all_target(${_pchTargetName}) |
|
endif() |
|
else() |
|
# for other generators, we add the "clean all" target to clean up the precompiled header |
|
cotire_setup_clean_all_target() |
|
endif() |
|
endfunction() |
|
|
|
function (cotire_filter_object_libraries _target _objectLibrariesVar) |
|
set (_objectLibraries "") |
|
foreach (_source ${ARGN}) |
|
if (_source MATCHES "^\\$<TARGET_OBJECTS:.+>$") |
|
list (APPEND _objectLibraries "${_source}") |
|
endif() |
|
endforeach() |
|
set (${_objectLibrariesVar} ${_objectLibraries} PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_collect_unity_target_sources _target _languages _unityTargetSourcesVar) |
|
get_target_property(_targetSourceFiles ${_target} SOURCES) |
|
set (_unityTargetSources ${_targetSourceFiles}) |
|
foreach (_language ${_languages}) |
|
get_property(_unityFiles TARGET ${_target} PROPERTY COTIRE_${_language}_UNITY_SOURCE) |
|
if (_unityFiles) |
|
# remove source files that are included in the unity source |
|
set (_sourceFiles "") |
|
set (_excludedSources "") |
|
set (_cotiredSources "") |
|
cotire_filter_language_source_files(${_language} ${_target} _sourceFiles _excludedSources _cotiredSources ${_targetSourceFiles}) |
|
if (_sourceFiles OR _cotiredSources) |
|
list (REMOVE_ITEM _unityTargetSources ${_sourceFiles} ${_cotiredSources}) |
|
endif() |
|
# add unity source files instead |
|
list (APPEND _unityTargetSources ${_unityFiles}) |
|
endif() |
|
endforeach() |
|
# handle object libraries which are part of the target's sources |
|
get_target_property(_linkLibrariesStrategy ${_target} COTIRE_UNITY_LINK_LIBRARIES_INIT) |
|
if ("${_linkLibrariesStrategy}" MATCHES "^COPY_UNITY$") |
|
cotire_filter_object_libraries(${_target} _objectLibraries ${_targetSourceFiles}) |
|
if (_objectLibraries) |
|
cotire_map_libraries("${_linkLibrariesStrategy}" _unityObjectLibraries ${_objectLibraries}) |
|
list (REMOVE_ITEM _unityTargetSources ${_objectLibraries}) |
|
list (APPEND _unityTargetSources ${_unityObjectLibraries}) |
|
endif() |
|
endif() |
|
set (${_unityTargetSourcesVar} ${_unityTargetSources} PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_setup_unity_target_pch_usage _languages _target) |
|
foreach (_language ${_languages}) |
|
get_property(_unityFiles TARGET ${_target} PROPERTY COTIRE_${_language}_UNITY_SOURCE) |
|
if (_unityFiles) |
|
get_property(_userPrefixFile TARGET ${_target} PROPERTY COTIRE_${_language}_PREFIX_HEADER_INIT) |
|
get_property(_prefixFile TARGET ${_target} PROPERTY COTIRE_${_language}_PREFIX_HEADER) |
|
if (_userPrefixFile AND _prefixFile) |
|
# user provided prefix header must be included unconditionally by unity sources |
|
cotire_setup_prefix_file_inclusion(${_language} ${_target} "${_prefixFile}" ${_unityFiles}) |
|
endif() |
|
endif() |
|
endforeach() |
|
endfunction() |
|
|
|
function (cotire_setup_unity_build_target _languages _configurations _target) |
|
get_target_property(_unityTargetName ${_target} COTIRE_UNITY_TARGET_NAME) |
|
if (NOT _unityTargetName) |
|
set (_unityTargetName "${_target}${COTIRE_UNITY_BUILD_TARGET_SUFFIX}") |
|
endif() |
|
# determine unity target sub type |
|
get_target_property(_targetType ${_target} TYPE) |
|
if ("${_targetType}" STREQUAL "EXECUTABLE") |
|
set (_unityTargetSubType "") |
|
elseif (_targetType MATCHES "(STATIC|SHARED|MODULE|OBJECT)_LIBRARY") |
|
set (_unityTargetSubType "${CMAKE_MATCH_1}") |
|
else() |
|
message (WARNING "cotire: target ${_target} has unknown target type ${_targetType}.") |
|
return() |
|
endif() |
|
# determine unity target sources |
|
set (_unityTargetSources "") |
|
cotire_collect_unity_target_sources(${_target} "${_languages}" _unityTargetSources) |
|
# prevent AUTOMOC, AUTOUIC and AUTORCC properties from being set when the unity target is created |
|
set (CMAKE_AUTOMOC OFF) |
|
set (CMAKE_AUTOUIC OFF) |
|
set (CMAKE_AUTORCC OFF) |
|
if (COTIRE_DEBUG) |
|
message (STATUS "add target ${_targetType} ${_unityTargetName} ${_unityTargetSubType} EXCLUDE_FROM_ALL ${_unityTargetSources}") |
|
endif() |
|
# generate unity target |
|
if ("${_targetType}" STREQUAL "EXECUTABLE") |
|
add_executable(${_unityTargetName} ${_unityTargetSubType} EXCLUDE_FROM_ALL ${_unityTargetSources}) |
|
else() |
|
add_library(${_unityTargetName} ${_unityTargetSubType} EXCLUDE_FROM_ALL ${_unityTargetSources}) |
|
endif() |
|
# copy output location properties |
|
set (_outputDirProperties |
|
ARCHIVE_OUTPUT_DIRECTORY ARCHIVE_OUTPUT_DIRECTORY_<CONFIG> |
|
LIBRARY_OUTPUT_DIRECTORY LIBRARY_OUTPUT_DIRECTORY_<CONFIG> |
|
RUNTIME_OUTPUT_DIRECTORY RUNTIME_OUTPUT_DIRECTORY_<CONFIG>) |
|
if (COTIRE_UNITY_OUTPUT_DIRECTORY) |
|
set (_setDefaultOutputDir TRUE) |
|
if (IS_ABSOLUTE "${COTIRE_UNITY_OUTPUT_DIRECTORY}") |
|
set (_outputDir "${COTIRE_UNITY_OUTPUT_DIRECTORY}") |
|
else() |
|
# append relative COTIRE_UNITY_OUTPUT_DIRECTORY to target's actual output directory |
|
cotire_copy_set_properties("${_configurations}" TARGET ${_target} ${_unityTargetName} ${_outputDirProperties}) |
|
cotire_resolve_config_properties("${_configurations}" _properties ${_outputDirProperties}) |
|
foreach (_property ${_properties}) |
|
get_property(_outputDir TARGET ${_target} PROPERTY ${_property}) |
|
if (_outputDir) |
|
get_filename_component(_outputDir "${_outputDir}/${COTIRE_UNITY_OUTPUT_DIRECTORY}" ABSOLUTE) |
|
set_property(TARGET ${_unityTargetName} PROPERTY ${_property} "${_outputDir}") |
|
set (_setDefaultOutputDir FALSE) |
|
endif() |
|
endforeach() |
|
if (_setDefaultOutputDir) |
|
get_filename_component(_outputDir "${CMAKE_CURRENT_BINARY_DIR}/${COTIRE_UNITY_OUTPUT_DIRECTORY}" ABSOLUTE) |
|
endif() |
|
endif() |
|
if (_setDefaultOutputDir) |
|
set_target_properties(${_unityTargetName} PROPERTIES |
|
ARCHIVE_OUTPUT_DIRECTORY "${_outputDir}" |
|
LIBRARY_OUTPUT_DIRECTORY "${_outputDir}" |
|
RUNTIME_OUTPUT_DIRECTORY "${_outputDir}") |
|
endif() |
|
else() |
|
cotire_copy_set_properties("${_configurations}" TARGET ${_target} ${_unityTargetName} |
|
${_outputDirProperties}) |
|
endif() |
|
# copy output name |
|
cotire_copy_set_properties("${_configurations}" TARGET ${_target} ${_unityTargetName} |
|
ARCHIVE_OUTPUT_NAME ARCHIVE_OUTPUT_NAME_<CONFIG> |
|
LIBRARY_OUTPUT_NAME LIBRARY_OUTPUT_NAME_<CONFIG> |
|
OUTPUT_NAME OUTPUT_NAME_<CONFIG> |
|
RUNTIME_OUTPUT_NAME RUNTIME_OUTPUT_NAME_<CONFIG> |
|
PREFIX <CONFIG>_POSTFIX SUFFIX |
|
IMPORT_PREFIX IMPORT_SUFFIX) |
|
# copy compile stuff |
|
cotire_copy_set_properties("${_configurations}" TARGET ${_target} ${_unityTargetName} |
|
COMPILE_DEFINITIONS COMPILE_DEFINITIONS_<CONFIG> |
|
COMPILE_FLAGS COMPILE_OPTIONS |
|
Fortran_FORMAT Fortran_MODULE_DIRECTORY |
|
INCLUDE_DIRECTORIES |
|
INTERPROCEDURAL_OPTIMIZATION INTERPROCEDURAL_OPTIMIZATION_<CONFIG> |
|
POSITION_INDEPENDENT_CODE |
|
C_COMPILER_LAUNCHER CXX_COMPILER_LAUNCHER |
|
C_INCLUDE_WHAT_YOU_USE CXX_INCLUDE_WHAT_YOU_USE |
|
C_VISIBILITY_PRESET CXX_VISIBILITY_PRESET VISIBILITY_INLINES_HIDDEN |
|
C_CLANG_TIDY CXX_CLANG_TIDY) |
|
# copy compile features |
|
cotire_copy_set_properties("${_configurations}" TARGET ${_target} ${_unityTargetName} |
|
C_EXTENSIONS C_STANDARD C_STANDARD_REQUIRED |
|
CXX_EXTENSIONS CXX_STANDARD CXX_STANDARD_REQUIRED |
|
COMPILE_FEATURES) |
|
# copy interface stuff |
|
cotire_copy_set_properties("${_configurations}" TARGET ${_target} ${_unityTargetName} |
|
COMPATIBLE_INTERFACE_BOOL COMPATIBLE_INTERFACE_NUMBER_MAX COMPATIBLE_INTERFACE_NUMBER_MIN |
|
COMPATIBLE_INTERFACE_STRING |
|
INTERFACE_COMPILE_DEFINITIONS INTERFACE_COMPILE_FEATURES INTERFACE_COMPILE_OPTIONS |
|
INTERFACE_INCLUDE_DIRECTORIES INTERFACE_SOURCES |
|
INTERFACE_POSITION_INDEPENDENT_CODE INTERFACE_SYSTEM_INCLUDE_DIRECTORIES |
|
INTERFACE_AUTOUIC_OPTIONS NO_SYSTEM_FROM_IMPORTED) |
|
# copy link stuff |
|
cotire_copy_set_properties("${_configurations}" TARGET ${_target} ${_unityTargetName} |
|
BUILD_WITH_INSTALL_RPATH BUILD_WITH_INSTALL_NAME_DIR |
|
INSTALL_RPATH INSTALL_RPATH_USE_LINK_PATH SKIP_BUILD_RPATH |
|
LINKER_LANGUAGE LINK_DEPENDS LINK_DEPENDS_NO_SHARED |
|
LINK_FLAGS LINK_FLAGS_<CONFIG> |
|
LINK_INTERFACE_LIBRARIES LINK_INTERFACE_LIBRARIES_<CONFIG> |
|
LINK_INTERFACE_MULTIPLICITY LINK_INTERFACE_MULTIPLICITY_<CONFIG> |
|
LINK_SEARCH_START_STATIC LINK_SEARCH_END_STATIC |
|
STATIC_LIBRARY_FLAGS STATIC_LIBRARY_FLAGS_<CONFIG> |
|
NO_SONAME SOVERSION VERSION |
|
LINK_WHAT_YOU_USE BUILD_RPATH) |
|
# copy cmake stuff |
|
cotire_copy_set_properties("${_configurations}" TARGET ${_target} ${_unityTargetName} |
|
IMPLICIT_DEPENDS_INCLUDE_TRANSFORM RULE_LAUNCH_COMPILE RULE_LAUNCH_CUSTOM RULE_LAUNCH_LINK) |
|
# copy Apple platform specific stuff |
|
cotire_copy_set_properties("${_configurations}" TARGET ${_target} ${_unityTargetName} |
|
BUNDLE BUNDLE_EXTENSION FRAMEWORK FRAMEWORK_VERSION INSTALL_NAME_DIR |
|
MACOSX_BUNDLE MACOSX_BUNDLE_INFO_PLIST MACOSX_FRAMEWORK_INFO_PLIST MACOSX_RPATH |
|
OSX_ARCHITECTURES OSX_ARCHITECTURES_<CONFIG> PRIVATE_HEADER PUBLIC_HEADER RESOURCE XCTEST |
|
IOS_INSTALL_COMBINED XCODE_EXPLICIT_FILE_TYPE XCODE_PRODUCT_TYPE) |
|
# copy Windows platform specific stuff |
|
cotire_copy_set_properties("${_configurations}" TARGET ${_target} ${_unityTargetName} |
|
GNUtoMS |
|
COMPILE_PDB_NAME COMPILE_PDB_NAME_<CONFIG> |
|
COMPILE_PDB_OUTPUT_DIRECTORY COMPILE_PDB_OUTPUT_DIRECTORY_<CONFIG> |
|
PDB_NAME PDB_NAME_<CONFIG> PDB_OUTPUT_DIRECTORY PDB_OUTPUT_DIRECTORY_<CONFIG> |
|
VS_DESKTOP_EXTENSIONS_VERSION VS_DOTNET_REFERENCES VS_DOTNET_TARGET_FRAMEWORK_VERSION |
|
VS_GLOBAL_KEYWORD VS_GLOBAL_PROJECT_TYPES VS_GLOBAL_ROOTNAMESPACE |
|
VS_IOT_EXTENSIONS_VERSION VS_IOT_STARTUP_TASK |
|
VS_KEYWORD VS_MOBILE_EXTENSIONS_VERSION |
|
VS_SCC_AUXPATH VS_SCC_LOCALPATH VS_SCC_PROJECTNAME VS_SCC_PROVIDER |
|
VS_WINDOWS_TARGET_PLATFORM_MIN_VERSION |
|
VS_WINRT_COMPONENT VS_WINRT_EXTENSIONS VS_WINRT_REFERENCES |
|
WIN32_EXECUTABLE WINDOWS_EXPORT_ALL_SYMBOLS |
|
DEPLOYMENT_REMOTE_DIRECTORY VS_CONFIGURATION_TYPE |
|
VS_SDK_REFERENCES VS_USER_PROPS VS_DEBUGGER_WORKING_DIRECTORY) |
|
# copy Android platform specific stuff |
|
cotire_copy_set_properties("${_configurations}" TARGET ${_target} ${_unityTargetName} |
|
ANDROID_API ANDROID_API_MIN ANDROID_GUI |
|
ANDROID_ANT_ADDITIONAL_OPTIONS ANDROID_ARCH ANDROID_ASSETS_DIRECTORIES |
|
ANDROID_JAR_DEPENDENCIES ANDROID_JAR_DIRECTORIES ANDROID_JAVA_SOURCE_DIR |
|
ANDROID_NATIVE_LIB_DEPENDENCIES ANDROID_NATIVE_LIB_DIRECTORIES |
|
ANDROID_PROCESS_MAX ANDROID_PROGUARD ANDROID_PROGUARD_CONFIG_PATH |
|
ANDROID_SECURE_PROPS_PATH ANDROID_SKIP_ANT_STEP ANDROID_STL_TYPE) |
|
# copy CUDA platform specific stuff |
|
cotire_copy_set_properties("${_configurations}" TARGET ${_target} ${_unityTargetName} |
|
CUDA_PTX_COMPILATION CUDA_SEPARABLE_COMPILATION CUDA_RESOLVE_DEVICE_SYMBOLS |
|
CUDA_EXTENSIONS CUDA_STANDARD CUDA_STANDARD_REQUIRED) |
|
# use output name from original target |
|
get_target_property(_targetOutputName ${_unityTargetName} OUTPUT_NAME) |
|
if (NOT _targetOutputName) |
|
set_property(TARGET ${_unityTargetName} PROPERTY OUTPUT_NAME "${_target}") |
|
endif() |
|
# use export symbol from original target |
|
cotire_get_target_export_symbol("${_target}" _defineSymbol) |
|
if (_defineSymbol) |
|
set_property(TARGET ${_unityTargetName} PROPERTY DEFINE_SYMBOL "${_defineSymbol}") |
|
if ("${_targetType}" STREQUAL "EXECUTABLE") |
|
set_property(TARGET ${_unityTargetName} PROPERTY ENABLE_EXPORTS TRUE) |
|
endif() |
|
endif() |
|
# enable parallel compilation for MSVC |
|
if (MSVC AND "${CMAKE_GENERATOR}" MATCHES "Visual Studio") |
|
list (LENGTH _unityTargetSources _numberOfUnityTargetSources) |
|
if (_numberOfUnityTargetSources GREATER 1) |
|
set_property(TARGET ${_unityTargetName} APPEND PROPERTY COMPILE_OPTIONS "/MP") |
|
endif() |
|
endif() |
|
cotire_init_target(${_unityTargetName}) |
|
cotire_add_to_unity_all_target(${_unityTargetName}) |
|
set_property(TARGET ${_target} PROPERTY COTIRE_UNITY_TARGET_NAME "${_unityTargetName}") |
|
endfunction(cotire_setup_unity_build_target) |
|
|
|
function (cotire_target _target) |
|
set(_options "") |
|
set(_oneValueArgs "") |
|
set(_multiValueArgs LANGUAGES CONFIGURATIONS) |
|
cmake_parse_arguments(_option "${_options}" "${_oneValueArgs}" "${_multiValueArgs}" ${ARGN}) |
|
if (NOT _option_LANGUAGES) |
|
get_property (_option_LANGUAGES GLOBAL PROPERTY ENABLED_LANGUAGES) |
|
endif() |
|
if (NOT _option_CONFIGURATIONS) |
|
cotire_get_configuration_types(_option_CONFIGURATIONS) |
|
endif() |
|
# check if cotire can be applied to target at all |
|
cotire_is_target_supported(${_target} _isSupported) |
|
if (NOT _isSupported) |
|
get_target_property(_imported ${_target} IMPORTED) |
|
get_target_property(_targetType ${_target} TYPE) |
|
if (_imported) |
|
message (WARNING "cotire: imported ${_targetType} target ${_target} cannot be cotired.") |
|
else() |
|
message (STATUS "cotire: ${_targetType} target ${_target} cannot be cotired.") |
|
endif() |
|
return() |
|
endif() |
|
# resolve alias |
|
get_target_property(_aliasName ${_target} ALIASED_TARGET) |
|
if (_aliasName) |
|
if (COTIRE_DEBUG) |
|
message (STATUS "${_target} is an alias. Applying cotire to aliased target ${_aliasName} instead.") |
|
endif() |
|
set (_target ${_aliasName}) |
|
endif() |
|
# check if target needs to be cotired for build type |
|
# when using configuration types, the test is performed at build time |
|
cotire_init_cotire_target_properties(${_target}) |
|
if (NOT CMAKE_CONFIGURATION_TYPES) |
|
if (CMAKE_BUILD_TYPE) |
|
list (FIND _option_CONFIGURATIONS "${CMAKE_BUILD_TYPE}" _index) |
|
else() |
|
list (FIND _option_CONFIGURATIONS "None" _index) |
|
endif() |
|
if (_index EQUAL -1) |
|
if (COTIRE_DEBUG) |
|
message (STATUS "CMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} not cotired (${_option_CONFIGURATIONS})") |
|
endif() |
|
return() |
|
endif() |
|
endif() |
|
# when not using configuration types, immediately create cotire intermediate dir |
|
if (NOT CMAKE_CONFIGURATION_TYPES) |
|
cotire_get_intermediate_dir(_baseDir) |
|
file (MAKE_DIRECTORY "${_baseDir}") |
|
endif() |
|
# choose languages that apply to the target |
|
cotire_choose_target_languages("${_target}" _targetLanguages _wholeTarget ${_option_LANGUAGES}) |
|
if (NOT _targetLanguages) |
|
return() |
|
endif() |
|
set (_cmds "") |
|
foreach (_language ${_targetLanguages}) |
|
cotire_process_target_language("${_language}" "${_option_CONFIGURATIONS}" ${_target} ${_wholeTarget} _cmd) |
|
if (_cmd) |
|
list (APPEND _cmds ${_cmd}) |
|
endif() |
|
endforeach() |
|
get_target_property(_targetAddSCU ${_target} COTIRE_ADD_UNITY_BUILD) |
|
if (_targetAddSCU) |
|
cotire_setup_unity_build_target("${_targetLanguages}" "${_option_CONFIGURATIONS}" ${_target}) |
|
endif() |
|
get_target_property(_targetUsePCH ${_target} COTIRE_ENABLE_PRECOMPILED_HEADER) |
|
if (_targetUsePCH) |
|
cotire_setup_target_pch_usage("${_targetLanguages}" ${_target} ${_wholeTarget} ${_cmds}) |
|
cotire_setup_pch_target("${_targetLanguages}" "${_option_CONFIGURATIONS}" ${_target}) |
|
if (_targetAddSCU) |
|
cotire_setup_unity_target_pch_usage("${_targetLanguages}" ${_target}) |
|
endif() |
|
endif() |
|
get_target_property(_targetAddCleanTarget ${_target} COTIRE_ADD_CLEAN) |
|
if (_targetAddCleanTarget) |
|
cotire_setup_clean_target(${_target}) |
|
endif() |
|
endfunction(cotire_target) |
|
|
|
function (cotire_map_libraries _strategy _mappedLibrariesVar) |
|
set (_mappedLibraries "") |
|
foreach (_library ${ARGN}) |
|
if (_library MATCHES "^\\$<LINK_ONLY:(.+)>$") |
|
set (_libraryName "${CMAKE_MATCH_1}") |
|
set (_linkOnly TRUE) |
|
set (_objectLibrary FALSE) |
|
elseif (_library MATCHES "^\\$<TARGET_OBJECTS:(.+)>$") |
|
set (_libraryName "${CMAKE_MATCH_1}") |
|
set (_linkOnly FALSE) |
|
set (_objectLibrary TRUE) |
|
else() |
|
set (_libraryName "${_library}") |
|
set (_linkOnly FALSE) |
|
set (_objectLibrary FALSE) |
|
endif() |
|
if ("${_strategy}" MATCHES "COPY_UNITY") |
|
cotire_is_target_supported(${_libraryName} _isSupported) |
|
if (_isSupported) |
|
# use target's corresponding unity target, if available |
|
get_target_property(_libraryUnityTargetName ${_libraryName} COTIRE_UNITY_TARGET_NAME) |
|
if (TARGET "${_libraryUnityTargetName}") |
|
if (_linkOnly) |
|
list (APPEND _mappedLibraries "$<LINK_ONLY:${_libraryUnityTargetName}>") |
|
elseif (_objectLibrary) |
|
list (APPEND _mappedLibraries "$<TARGET_OBJECTS:${_libraryUnityTargetName}>") |
|
else() |
|
list (APPEND _mappedLibraries "${_libraryUnityTargetName}") |
|
endif() |
|
else() |
|
list (APPEND _mappedLibraries "${_library}") |
|
endif() |
|
else() |
|
list (APPEND _mappedLibraries "${_library}") |
|
endif() |
|
else() |
|
list (APPEND _mappedLibraries "${_library}") |
|
endif() |
|
endforeach() |
|
list (REMOVE_DUPLICATES _mappedLibraries) |
|
set (${_mappedLibrariesVar} ${_mappedLibraries} PARENT_SCOPE) |
|
endfunction() |
|
|
|
function (cotire_target_link_libraries _target) |
|
cotire_is_target_supported(${_target} _isSupported) |
|
if (NOT _isSupported) |
|
return() |
|
endif() |
|
get_target_property(_unityTargetName ${_target} COTIRE_UNITY_TARGET_NAME) |
|
if (TARGET "${_unityTargetName}") |
|
get_target_property(_linkLibrariesStrategy ${_target} COTIRE_UNITY_LINK_LIBRARIES_INIT) |
|
if (COTIRE_DEBUG) |
|
message (STATUS "unity target ${_unityTargetName} link strategy: ${_linkLibrariesStrategy}") |
|
endif() |
|
if ("${_linkLibrariesStrategy}" MATCHES "^(COPY|COPY_UNITY)$") |
|
get_target_property(_linkLibraries ${_target} LINK_LIBRARIES) |
|
if (_linkLibraries) |
|
cotire_map_libraries("${_linkLibrariesStrategy}" _unityLinkLibraries ${_linkLibraries}) |
|
set_target_properties(${_unityTargetName} PROPERTIES LINK_LIBRARIES "${_unityLinkLibraries}") |
|
if (COTIRE_DEBUG) |
|
message (STATUS "unity target ${_unityTargetName} link libraries: ${_unityLinkLibraries}") |
|
endif() |
|
endif() |
|
get_target_property(_interfaceLinkLibraries ${_target} INTERFACE_LINK_LIBRARIES) |
|
if (_interfaceLinkLibraries) |
|
cotire_map_libraries("${_linkLibrariesStrategy}" _unityLinkInterfaceLibraries ${_interfaceLinkLibraries}) |
|
set_target_properties(${_unityTargetName} PROPERTIES INTERFACE_LINK_LIBRARIES "${_unityLinkInterfaceLibraries}") |
|
if (COTIRE_DEBUG) |
|
message (STATUS "unity target ${_unityTargetName} interface link libraries: ${_unityLinkInterfaceLibraries}") |
|
endif() |
|
endif() |
|
get_target_property(_manualDependencies ${_target} MANUALLY_ADDED_DEPENDENCIES) |
|
if (_manualDependencies) |
|
cotire_map_libraries("${_linkLibrariesStrategy}" _unityManualDependencies ${_manualDependencies}) |
|
if (_unityManualDependencies) |
|
add_dependencies("${_unityTargetName}" ${_unityManualDependencies}) |
|
endif() |
|
endif() |
|
endif() |
|
endif() |
|
endfunction(cotire_target_link_libraries) |
|
|
|
function (cotire_cleanup _binaryDir _cotireIntermediateDirName _targetName) |
|
if (_targetName) |
|
file (GLOB_RECURSE _cotireFiles "${_binaryDir}/${_targetName}*.*") |
|
else() |
|
file (GLOB_RECURSE _cotireFiles "${_binaryDir}/*.*") |
|
endif() |
|
# filter files in intermediate directory |
|
set (_filesToRemove "") |
|
foreach (_file ${_cotireFiles}) |
|
get_filename_component(_dir "${_file}" DIRECTORY) |
|
get_filename_component(_dirName "${_dir}" NAME) |
|
if ("${_dirName}" STREQUAL "${_cotireIntermediateDirName}") |
|
list (APPEND _filesToRemove "${_file}") |
|
endif() |
|
endforeach() |
|
if (_filesToRemove) |
|
if (COTIRE_VERBOSE) |
|
message (STATUS "cleaning up ${_filesToRemove}") |
|
endif() |
|
file (REMOVE ${_filesToRemove}) |
|
endif() |
|
endfunction() |
|
|
|
function (cotire_init_target _targetName) |
|
if (COTIRE_TARGETS_FOLDER) |
|
set_target_properties(${_targetName} PROPERTIES FOLDER "${COTIRE_TARGETS_FOLDER}") |
|
endif() |
|
set_target_properties(${_targetName} PROPERTIES EXCLUDE_FROM_ALL TRUE) |
|
if (MSVC_IDE) |
|
set_target_properties(${_targetName} PROPERTIES EXCLUDE_FROM_DEFAULT_BUILD TRUE) |
|
endif() |
|
endfunction() |
|
|
|
function (cotire_add_to_pch_all_target _pchTargetName) |
|
set (_targetName "${COTIRE_PCH_ALL_TARGET_NAME}") |
|
if (NOT TARGET "${_targetName}") |
|
add_custom_target("${_targetName}" |
|
WORKING_DIRECTORY "${CMAKE_BINARY_DIR}" |
|
VERBATIM) |
|
cotire_init_target("${_targetName}") |
|
endif() |
|
cotire_setup_clean_all_target() |
|
add_dependencies(${_targetName} ${_pchTargetName}) |
|
endfunction() |
|
|
|
function (cotire_add_to_unity_all_target _unityTargetName) |
|
set (_targetName "${COTIRE_UNITY_BUILD_ALL_TARGET_NAME}") |
|
if (NOT TARGET "${_targetName}") |
|
add_custom_target("${_targetName}" |
|
WORKING_DIRECTORY "${CMAKE_BINARY_DIR}" |
|
VERBATIM) |
|
cotire_init_target("${_targetName}") |
|
endif() |
|
cotire_setup_clean_all_target() |
|
add_dependencies(${_targetName} ${_unityTargetName}) |
|
endfunction() |
|
|
|
function (cotire_setup_clean_all_target) |
|
set (_targetName "${COTIRE_CLEAN_ALL_TARGET_NAME}") |
|
if (NOT TARGET "${_targetName}") |
|
cotire_set_cmd_to_prologue(_cmds) |
|
list (APPEND _cmds -P "${COTIRE_CMAKE_MODULE_FILE}" "cleanup" "${CMAKE_BINARY_DIR}" "${COTIRE_INTDIR}") |
|
add_custom_target(${_targetName} |
|
COMMAND ${_cmds} |
|
WORKING_DIRECTORY "${CMAKE_BINARY_DIR}" |
|
COMMENT "Cleaning up all cotire generated files" |
|
VERBATIM) |
|
cotire_init_target("${_targetName}") |
|
endif() |
|
endfunction() |
|
|
|
function (cotire) |
|
set(_options "") |
|
set(_oneValueArgs "") |
|
set(_multiValueArgs LANGUAGES CONFIGURATIONS) |
|
cmake_parse_arguments(_option "${_options}" "${_oneValueArgs}" "${_multiValueArgs}" ${ARGN}) |
|
set (_targets ${_option_UNPARSED_ARGUMENTS}) |
|
foreach (_target ${_targets}) |
|
if (TARGET ${_target}) |
|
cotire_target(${_target} LANGUAGES ${_option_LANGUAGES} CONFIGURATIONS ${_option_CONFIGURATIONS}) |
|
else() |
|
message (WARNING "cotire: ${_target} is not a target.") |
|
endif() |
|
endforeach() |
|
foreach (_target ${_targets}) |
|
if (TARGET ${_target}) |
|
cotire_target_link_libraries(${_target}) |
|
endif() |
|
endforeach() |
|
endfunction() |
|
|
|
if (CMAKE_SCRIPT_MODE_FILE) |
|
|
|
# cotire is being run in script mode |
|
# locate -P on command args |
|
set (COTIRE_ARGC -1) |
|
foreach (_index RANGE ${CMAKE_ARGC}) |
|
if (COTIRE_ARGC GREATER -1) |
|
set (COTIRE_ARGV${COTIRE_ARGC} "${CMAKE_ARGV${_index}}") |
|
math (EXPR COTIRE_ARGC "${COTIRE_ARGC} + 1") |
|
elseif ("${CMAKE_ARGV${_index}}" STREQUAL "-P") |
|
set (COTIRE_ARGC 0) |
|
endif() |
|
endforeach() |
|
|
|
# include target script if available |
|
if ("${COTIRE_ARGV2}" MATCHES "\\.cmake$") |
|
# the included target scripts sets up additional variables relating to the target (e.g., COTIRE_TARGET_SOURCES) |
|
include("${COTIRE_ARGV2}") |
|
endif() |
|
|
|
if (COTIRE_DEBUG) |
|
message (STATUS "${COTIRE_ARGV0} ${COTIRE_ARGV1} ${COTIRE_ARGV2} ${COTIRE_ARGV3} ${COTIRE_ARGV4} ${COTIRE_ARGV5}") |
|
endif() |
|
|
|
if (NOT COTIRE_BUILD_TYPE) |
|
set (COTIRE_BUILD_TYPE "None") |
|
endif() |
|
string (TOUPPER "${COTIRE_BUILD_TYPE}" _upperConfig) |
|
set (_includeDirs ${COTIRE_TARGET_INCLUDE_DIRECTORIES_${_upperConfig}}) |
|
set (_systemIncludeDirs ${COTIRE_TARGET_SYSTEM_INCLUDE_DIRECTORIES_${_upperConfig}}) |
|
set (_compileDefinitions ${COTIRE_TARGET_COMPILE_DEFINITIONS_${_upperConfig}}) |
|
set (_compileFlags ${COTIRE_TARGET_COMPILE_FLAGS_${_upperConfig}}) |
|
# check if target has been cotired for actual build type COTIRE_BUILD_TYPE |
|
list (FIND COTIRE_TARGET_CONFIGURATION_TYPES "${COTIRE_BUILD_TYPE}" _index) |
|
if (_index GREATER -1) |
|
set (_sources ${COTIRE_TARGET_SOURCES}) |
|
set (_sourcesDefinitions ${COTIRE_TARGET_SOURCES_COMPILE_DEFINITIONS_${_upperConfig}}) |
|
else() |
|
if (COTIRE_DEBUG) |
|
message (STATUS "COTIRE_BUILD_TYPE=${COTIRE_BUILD_TYPE} not cotired (${COTIRE_TARGET_CONFIGURATION_TYPES})") |
|
endif() |
|
set (_sources "") |
|
set (_sourcesDefinitions "") |
|
endif() |
|
set (_targetPreUndefs ${COTIRE_TARGET_PRE_UNDEFS}) |
|
set (_targetPostUndefs ${COTIRE_TARGET_POST_UNDEFS}) |
|
set (_sourcesPreUndefs ${COTIRE_TARGET_SOURCES_PRE_UNDEFS}) |
|
set (_sourcesPostUndefs ${COTIRE_TARGET_SOURCES_POST_UNDEFS}) |
|
|
|
if ("${COTIRE_ARGV1}" STREQUAL "unity") |
|
|
|
if (XCODE) |
|
# executing pre-build action under Xcode, check dependency on target script |
|
set (_dependsOption DEPENDS "${COTIRE_ARGV2}") |
|
else() |
|
# executing custom command, no need to re-check for dependencies |
|
set (_dependsOption "") |
|
endif() |
|
|
|
cotire_select_unity_source_files("${COTIRE_ARGV3}" _sources ${_sources}) |
|
|
|
cotire_generate_unity_source( |
|
"${COTIRE_ARGV3}" ${_sources} |
|
LANGUAGE "${COTIRE_TARGET_LANGUAGE}" |
|
SOURCES_COMPILE_DEFINITIONS ${_sourcesDefinitions} |
|
PRE_UNDEFS ${_targetPreUndefs} |
|
POST_UNDEFS ${_targetPostUndefs} |
|
SOURCES_PRE_UNDEFS ${_sourcesPreUndefs} |
|
SOURCES_POST_UNDEFS ${_sourcesPostUndefs} |
|
${_dependsOption}) |
|
|
|
elseif ("${COTIRE_ARGV1}" STREQUAL "prefix") |
|
|
|
if (XCODE) |
|
# executing pre-build action under Xcode, check dependency on unity file and prefix dependencies |
|
set (_dependsOption DEPENDS "${COTIRE_ARGV4}" ${COTIRE_TARGET_PREFIX_DEPENDS}) |
|
else() |
|
# executing custom command, no need to re-check for dependencies |
|
set (_dependsOption "") |
|
endif() |
|
|
|
set (_files "") |
|
foreach (_index RANGE 4 ${COTIRE_ARGC}) |
|
if (COTIRE_ARGV${_index}) |
|
list (APPEND _files "${COTIRE_ARGV${_index}}") |
|
endif() |
|
endforeach() |
|
|
|
cotire_generate_prefix_header( |
|
"${COTIRE_ARGV3}" ${_files} |
|
COMPILER_LAUNCHER "${COTIRE_TARGET_${COTIRE_TARGET_LANGUAGE}_COMPILER_LAUNCHER}" |
|
COMPILER_EXECUTABLE "${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER}" |
|
COMPILER_ARG1 ${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER_ARG1} |
|
COMPILER_ID "${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER_ID}" |
|
COMPILER_VERSION "${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER_VERSION}" |
|
LANGUAGE "${COTIRE_TARGET_LANGUAGE}" |
|
IGNORE_PATH "${COTIRE_TARGET_IGNORE_PATH};${COTIRE_ADDITIONAL_PREFIX_HEADER_IGNORE_PATH}" |
|
INCLUDE_PATH ${COTIRE_TARGET_INCLUDE_PATH} |
|
IGNORE_EXTENSIONS "${CMAKE_${COTIRE_TARGET_LANGUAGE}_SOURCE_FILE_EXTENSIONS};${COTIRE_ADDITIONAL_PREFIX_HEADER_IGNORE_EXTENSIONS}" |
|
INCLUDE_PRIORITY_PATH ${COTIRE_TARGET_INCLUDE_PRIORITY_PATH} |
|
INCLUDE_DIRECTORIES ${_includeDirs} |
|
SYSTEM_INCLUDE_DIRECTORIES ${_systemIncludeDirs} |
|
COMPILE_DEFINITIONS ${_compileDefinitions} |
|
COMPILE_FLAGS ${_compileFlags} |
|
${_dependsOption}) |
|
|
|
elseif ("${COTIRE_ARGV1}" STREQUAL "precompile") |
|
|
|
set (_files "") |
|
foreach (_index RANGE 5 ${COTIRE_ARGC}) |
|
if (COTIRE_ARGV${_index}) |
|
list (APPEND _files "${COTIRE_ARGV${_index}}") |
|
endif() |
|
endforeach() |
|
|
|
cotire_precompile_prefix_header( |
|
"${COTIRE_ARGV3}" "${COTIRE_ARGV4}" "${COTIRE_ARGV5}" |
|
COMPILER_LAUNCHER "${COTIRE_TARGET_${COTIRE_TARGET_LANGUAGE}_COMPILER_LAUNCHER}" |
|
COMPILER_EXECUTABLE "${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER}" |
|
COMPILER_ARG1 ${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER_ARG1} |
|
COMPILER_ID "${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER_ID}" |
|
COMPILER_VERSION "${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER_VERSION}" |
|
LANGUAGE "${COTIRE_TARGET_LANGUAGE}" |
|
INCLUDE_DIRECTORIES ${_includeDirs} |
|
SYSTEM_INCLUDE_DIRECTORIES ${_systemIncludeDirs} |
|
COMPILE_DEFINITIONS ${_compileDefinitions} |
|
COMPILE_FLAGS ${_compileFlags}) |
|
|
|
elseif ("${COTIRE_ARGV1}" STREQUAL "combine") |
|
|
|
if (COTIRE_TARGET_LANGUAGE) |
|
set (_combinedFile "${COTIRE_ARGV3}") |
|
set (_startIndex 4) |
|
else() |
|
set (_combinedFile "${COTIRE_ARGV2}") |
|
set (_startIndex 3) |
|
endif() |
|
set (_files "") |
|
foreach (_index RANGE ${_startIndex} ${COTIRE_ARGC}) |
|
if (COTIRE_ARGV${_index}) |
|
list (APPEND _files "${COTIRE_ARGV${_index}}") |
|
endif() |
|
endforeach() |
|
|
|
if (XCODE) |
|
# executing pre-build action under Xcode, check dependency on files to be combined |
|
set (_dependsOption DEPENDS ${_files}) |
|
else() |
|
# executing custom command, no need to re-check for dependencies |
|
set (_dependsOption "") |
|
endif() |
|
|
|
if (COTIRE_TARGET_LANGUAGE) |
|
cotire_generate_unity_source( |
|
"${_combinedFile}" ${_files} |
|
LANGUAGE "${COTIRE_TARGET_LANGUAGE}" |
|
${_dependsOption}) |
|
else() |
|
cotire_generate_unity_source("${_combinedFile}" ${_files} ${_dependsOption}) |
|
endif() |
|
|
|
elseif ("${COTIRE_ARGV1}" STREQUAL "cleanup") |
|
|
|
cotire_cleanup("${COTIRE_ARGV2}" "${COTIRE_ARGV3}" "${COTIRE_ARGV4}") |
|
|
|
else() |
|
message (FATAL_ERROR "cotire: unknown command \"${COTIRE_ARGV1}\".") |
|
endif() |
|
|
|
else() |
|
|
|
# cotire is being run in include mode |
|
# set up all variable and property definitions |
|
|
|
if (NOT DEFINED COTIRE_DEBUG_INIT) |
|
if (DEFINED COTIRE_DEBUG) |
|
set (COTIRE_DEBUG_INIT ${COTIRE_DEBUG}) |
|
else() |
|
set (COTIRE_DEBUG_INIT FALSE) |
|
endif() |
|
endif() |
|
option (COTIRE_DEBUG "Enable cotire debugging output?" ${COTIRE_DEBUG_INIT}) |
|
|
|
if (NOT DEFINED COTIRE_VERBOSE_INIT) |
|
if (DEFINED COTIRE_VERBOSE) |
|
set (COTIRE_VERBOSE_INIT ${COTIRE_VERBOSE}) |
|
else() |
|
set (COTIRE_VERBOSE_INIT FALSE) |
|
endif() |
|
endif() |
|
option (COTIRE_VERBOSE "Enable cotire verbose output?" ${COTIRE_VERBOSE_INIT}) |
|
|
|
set (COTIRE_ADDITIONAL_PREFIX_HEADER_IGNORE_EXTENSIONS "inc;inl;ipp" CACHE STRING |
|
"Ignore headers with the listed file extensions from the generated prefix header.") |
|
|
|
set (COTIRE_ADDITIONAL_PREFIX_HEADER_IGNORE_PATH "" CACHE STRING |
|
"Ignore headers from these directories when generating the prefix header.") |
|
|
|
set (COTIRE_UNITY_SOURCE_EXCLUDE_EXTENSIONS "m;mm" CACHE STRING |
|
"Ignore sources with the listed file extensions from the generated unity source.") |
|
|
|
set (COTIRE_MINIMUM_NUMBER_OF_TARGET_SOURCES "2" CACHE STRING |
|
"Minimum number of sources in target required to enable use of precompiled header.") |
|
|
|
if (NOT DEFINED COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES_INIT) |
|
if (DEFINED COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES) |
|
set (COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES_INIT ${COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES}) |
|
elseif ("${CMAKE_GENERATOR}" MATCHES "JOM|Ninja|Visual Studio") |
|
# enable parallelization for generators that run multiple jobs by default |
|
set (COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES_INIT "-j") |
|
else() |
|
set (COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES_INIT "0") |
|
endif() |
|
endif() |
|
set (COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES "${COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES_INIT}" CACHE STRING |
|
"Maximum number of source files to include in a single unity source file.") |
|
|
|
if (NOT COTIRE_PREFIX_HEADER_FILENAME_SUFFIX) |
|
set (COTIRE_PREFIX_HEADER_FILENAME_SUFFIX "_prefix") |
|
endif() |
|
if (NOT COTIRE_UNITY_SOURCE_FILENAME_SUFFIX) |
|
set (COTIRE_UNITY_SOURCE_FILENAME_SUFFIX "_unity") |
|
endif() |
|
if (NOT COTIRE_INTDIR) |
|
set (COTIRE_INTDIR "cotire") |
|
endif() |
|
if (NOT COTIRE_PCH_ALL_TARGET_NAME) |
|
set (COTIRE_PCH_ALL_TARGET_NAME "all_pch") |
|
endif() |
|
if (NOT COTIRE_UNITY_BUILD_ALL_TARGET_NAME) |
|
set (COTIRE_UNITY_BUILD_ALL_TARGET_NAME "all_unity") |
|
endif() |
|
if (NOT COTIRE_CLEAN_ALL_TARGET_NAME) |
|
set (COTIRE_CLEAN_ALL_TARGET_NAME "clean_cotire") |
|
endif() |
|
if (NOT COTIRE_CLEAN_TARGET_SUFFIX) |
|
set (COTIRE_CLEAN_TARGET_SUFFIX "_clean_cotire") |
|
endif() |
|
if (NOT COTIRE_PCH_TARGET_SUFFIX) |
|
set (COTIRE_PCH_TARGET_SUFFIX "_pch") |
|
endif() |
|
if (MSVC) |
|
# MSVC default PCH memory scaling factor of 100 percent (75 MB) is too small for template heavy C++ code |
|
# use a bigger default factor of 170 percent (128 MB) |
|
if (NOT DEFINED COTIRE_PCH_MEMORY_SCALING_FACTOR) |
|
set (COTIRE_PCH_MEMORY_SCALING_FACTOR "170") |
|
endif() |
|
endif() |
|
if (NOT COTIRE_UNITY_BUILD_TARGET_SUFFIX) |
|
set (COTIRE_UNITY_BUILD_TARGET_SUFFIX "_unity") |
|
endif() |
|
if (NOT DEFINED COTIRE_TARGETS_FOLDER) |
|
set (COTIRE_TARGETS_FOLDER "cotire") |
|
endif() |
|
if (NOT DEFINED COTIRE_UNITY_OUTPUT_DIRECTORY) |
|
if ("${CMAKE_GENERATOR}" MATCHES "Ninja") |
|
# generated Ninja build files do not work if the unity target produces the same output file as the cotired target |
|
set (COTIRE_UNITY_OUTPUT_DIRECTORY "unity") |
|
else() |
|
set (COTIRE_UNITY_OUTPUT_DIRECTORY "") |
|
endif() |
|
endif() |
|
|
|
# define cotire cache variables |
|
|
|
define_property( |
|
CACHED_VARIABLE PROPERTY "COTIRE_ADDITIONAL_PREFIX_HEADER_IGNORE_PATH" |
|
BRIEF_DOCS "Ignore headers from these directories when generating the prefix header." |
|
FULL_DOCS |
|
"The variable can be set to a semicolon separated list of include directories." |
|
"If a header file is found in one of these directories or sub-directories, it will be excluded from the generated prefix header." |
|
"If not defined, defaults to empty list." |
|
) |
|
|
|
define_property( |
|
CACHED_VARIABLE PROPERTY "COTIRE_ADDITIONAL_PREFIX_HEADER_IGNORE_EXTENSIONS" |
|
BRIEF_DOCS "Ignore includes with the listed file extensions from the generated prefix header." |
|
FULL_DOCS |
|
"The variable can be set to a semicolon separated list of file extensions." |
|
"If a header file extension matches one in the list, it will be excluded from the generated prefix header." |
|
"Includes with an extension in CMAKE_<LANG>_SOURCE_FILE_EXTENSIONS are always ignored." |
|
"If not defined, defaults to inc;inl;ipp." |
|
) |
|
|
|
define_property( |
|
CACHED_VARIABLE PROPERTY "COTIRE_UNITY_SOURCE_EXCLUDE_EXTENSIONS" |
|
BRIEF_DOCS "Exclude sources with the listed file extensions from the generated unity source." |
|
FULL_DOCS |
|
"The variable can be set to a semicolon separated list of file extensions." |
|
"If a source file extension matches one in the list, it will be excluded from the generated unity source file." |
|
"Source files with an extension in CMAKE_<LANG>_IGNORE_EXTENSIONS are always excluded." |
|
"If not defined, defaults to m;mm." |
|
) |
|
|
|
define_property( |
|
CACHED_VARIABLE PROPERTY "COTIRE_MINIMUM_NUMBER_OF_TARGET_SOURCES" |
|
BRIEF_DOCS "Minimum number of sources in target required to enable use of precompiled header." |
|
FULL_DOCS |
|
"The variable can be set to an integer > 0." |
|
"If a target contains less than that number of source files, cotire will not enable the use of the precompiled header for the target." |
|
"If not defined, defaults to 2." |
|
) |
|
|
|
define_property( |
|
CACHED_VARIABLE PROPERTY "COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES" |
|
BRIEF_DOCS "Maximum number of source files to include in a single unity source file." |
|
FULL_DOCS |
|
"This may be set to an integer >= 0." |
|
"If 0, cotire will only create a single unity source file." |
|
"If a target contains more than that number of source files, cotire will create multiple unity source files for it." |
|
"Can be set to \"-j\" to optimize the count of unity source files for the number of available processor cores." |
|
"Can be set to \"-j jobs\" to optimize the number of unity source files for the given number of simultaneous jobs." |
|
"Is used to initialize the target property COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES." |
|
"Defaults to \"-j\" for the generators Visual Studio, JOM or Ninja. Defaults to 0 otherwise." |
|
) |
|
|
|
# define cotire directory properties |
|
|
|
define_property( |
|
DIRECTORY PROPERTY "COTIRE_ENABLE_PRECOMPILED_HEADER" |
|
BRIEF_DOCS "Modify build command of cotired targets added in this directory to make use of the generated precompiled header." |
|
FULL_DOCS |
|
"See target property COTIRE_ENABLE_PRECOMPILED_HEADER." |
|
) |
|
|
|
define_property( |
|
DIRECTORY PROPERTY "COTIRE_ADD_UNITY_BUILD" |
|
BRIEF_DOCS "Add a new target that performs a unity build for cotired targets added in this directory." |
|
FULL_DOCS |
|
"See target property COTIRE_ADD_UNITY_BUILD." |
|
) |
|
|
|
define_property( |
|
DIRECTORY PROPERTY "COTIRE_ADD_CLEAN" |
|
BRIEF_DOCS "Add a new target that cleans all cotire generated files for cotired targets added in this directory." |
|
FULL_DOCS |
|
"See target property COTIRE_ADD_CLEAN." |
|
) |
|
|
|
define_property( |
|
DIRECTORY PROPERTY "COTIRE_PREFIX_HEADER_IGNORE_PATH" |
|
BRIEF_DOCS "Ignore headers from these directories when generating the prefix header." |
|
FULL_DOCS |
|
"See target property COTIRE_PREFIX_HEADER_IGNORE_PATH." |
|
) |
|
|
|
define_property( |
|
DIRECTORY PROPERTY "COTIRE_PREFIX_HEADER_INCLUDE_PATH" |
|
BRIEF_DOCS "Honor headers from these directories when generating the prefix header." |
|
FULL_DOCS |
|
"See target property COTIRE_PREFIX_HEADER_INCLUDE_PATH." |
|
) |
|
|
|
define_property( |
|
DIRECTORY PROPERTY "COTIRE_PREFIX_HEADER_INCLUDE_PRIORITY_PATH" |
|
BRIEF_DOCS "Header paths matching one of these directories are put at the top of the prefix header." |
|
FULL_DOCS |
|
"See target property COTIRE_PREFIX_HEADER_INCLUDE_PRIORITY_PATH." |
|
) |
|
|
|
define_property( |
|
DIRECTORY PROPERTY "COTIRE_UNITY_SOURCE_PRE_UNDEFS" |
|
BRIEF_DOCS "Preprocessor undefs to place in the generated unity source file before the inclusion of each source file." |
|
FULL_DOCS |
|
"See target property COTIRE_UNITY_SOURCE_PRE_UNDEFS." |
|
) |
|
|
|
define_property( |
|
DIRECTORY PROPERTY "COTIRE_UNITY_SOURCE_POST_UNDEFS" |
|
BRIEF_DOCS "Preprocessor undefs to place in the generated unity source file after the inclusion of each source file." |
|
FULL_DOCS |
|
"See target property COTIRE_UNITY_SOURCE_POST_UNDEFS." |
|
) |
|
|
|
define_property( |
|
DIRECTORY PROPERTY "COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES" |
|
BRIEF_DOCS "Maximum number of source files to include in a single unity source file." |
|
FULL_DOCS |
|
"See target property COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES." |
|
) |
|
|
|
define_property( |
|
DIRECTORY PROPERTY "COTIRE_UNITY_LINK_LIBRARIES_INIT" |
|
BRIEF_DOCS "Define strategy for setting up the unity target's link libraries." |
|
FULL_DOCS |
|
"See target property COTIRE_UNITY_LINK_LIBRARIES_INIT." |
|
) |
|
|
|
# define cotire target properties |
|
|
|
define_property( |
|
TARGET PROPERTY "COTIRE_ENABLE_PRECOMPILED_HEADER" INHERITED |
|
BRIEF_DOCS "Modify this target's build command to make use of the generated precompiled header." |
|
FULL_DOCS |
|
"If this property is set to TRUE, cotire will modify the build command to make use of the generated precompiled header." |
|
"Irrespective of the value of this property, cotire will setup custom commands to generate the unity source and prefix header for the target." |
|
"For makefile based generators cotire will also set up a custom target to manually invoke the generation of the precompiled header." |
|
"The target name will be set to this target's name with the suffix _pch appended." |
|
"Inherited from directory." |
|
"Defaults to TRUE." |
|
) |
|
|
|
define_property( |
|
TARGET PROPERTY "COTIRE_ADD_UNITY_BUILD" INHERITED |
|
BRIEF_DOCS "Add a new target that performs a unity build for this target." |
|
FULL_DOCS |
|
"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." |
|
"Most of the relevant target properties will be copied from this target to the new unity build target." |
|
"Target dependencies and linked libraries have to be manually set up for the new unity build target." |
|
"The unity target name will be set to this target's name with the suffix _unity appended." |
|
"Inherited from directory." |
|
"Defaults to TRUE." |
|
) |
|
|
|
define_property( |
|
TARGET PROPERTY "COTIRE_ADD_CLEAN" INHERITED |
|
BRIEF_DOCS "Add a new target that cleans all cotire generated files for this target." |
|
FULL_DOCS |
|
"If this property is set to TRUE, cotire creates a new target that clean all files (unity source, prefix header, precompiled header)." |
|
"The clean target name will be set to this target's name with the suffix _clean_cotire appended." |
|
"Inherited from directory." |
|
"Defaults to FALSE." |
|
) |
|
|
|
define_property( |
|
TARGET PROPERTY "COTIRE_PREFIX_HEADER_IGNORE_PATH" INHERITED |
|
BRIEF_DOCS "Ignore headers from these directories when generating the prefix header." |
|
FULL_DOCS |
|
"The property can be set to a list of directories." |
|
"If a header file is found in one of these directories or sub-directories, it will be excluded from the generated prefix header." |
|
"Inherited from directory." |
|
"If not set, this property is initialized to \${CMAKE_SOURCE_DIR};\${CMAKE_BINARY_DIR}." |
|
) |
|
|
|
define_property( |
|
TARGET PROPERTY "COTIRE_PREFIX_HEADER_INCLUDE_PATH" INHERITED |
|
BRIEF_DOCS "Honor headers from these directories when generating the prefix header." |
|
FULL_DOCS |
|
"The property can be set to a list of directories." |
|
"If a header file is found in one of these directories or sub-directories, it will be included in the generated prefix header." |
|
"If a header file is both selected by COTIRE_PREFIX_HEADER_IGNORE_PATH and COTIRE_PREFIX_HEADER_INCLUDE_PATH," |
|
"the option which yields the closer relative path match wins." |
|
"Inherited from directory." |
|
"If not set, this property is initialized to the empty list." |
|
) |
|
|
|
define_property( |
|
TARGET PROPERTY "COTIRE_PREFIX_HEADER_INCLUDE_PRIORITY_PATH" INHERITED |
|
BRIEF_DOCS "Header paths matching one of these directories are put at the top of prefix header." |
|
FULL_DOCS |
|
"The property can be set to a list of directories." |
|
"Header file paths matching one of these directories will be inserted at the beginning of the generated prefix header." |
|
"Header files are sorted according to the order of the directories in the property." |
|
"If not set, this property is initialized to the empty list." |
|
) |
|
|
|
define_property( |
|
TARGET PROPERTY "COTIRE_UNITY_SOURCE_PRE_UNDEFS" INHERITED |
|
BRIEF_DOCS "Preprocessor undefs to place in the generated unity source file before the inclusion of each target source file." |
|
FULL_DOCS |
|
"This may be set to a semicolon-separated list of preprocessor symbols." |
|
"cotire will add corresponding #undef directives to the generated unit source file before each target source file." |
|
"Inherited from directory." |
|
"Defaults to empty string." |
|
) |
|
|
|
define_property( |
|
TARGET PROPERTY "COTIRE_UNITY_SOURCE_POST_UNDEFS" INHERITED |
|
BRIEF_DOCS "Preprocessor undefs to place in the generated unity source file after the inclusion of each target source file." |
|
FULL_DOCS |
|
"This may be set to a semicolon-separated list of preprocessor symbols." |
|
"cotire will add corresponding #undef directives to the generated unit source file after each target source file." |
|
"Inherited from directory." |
|
"Defaults to empty string." |
|
) |
|
|
|
define_property( |
|
TARGET PROPERTY "COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES" INHERITED |
|
BRIEF_DOCS "Maximum number of source files to include in a single unity source file." |
|
FULL_DOCS |
|
"This may be set to an integer > 0." |
|
"If a target contains more than that number of source files, cotire will create multiple unity build files for it." |
|
"If not set, cotire will only create a single unity source file." |
|
"Inherited from directory." |
|
"Defaults to empty." |
|
) |
|
|
|
define_property( |
|
TARGET PROPERTY "COTIRE_<LANG>_UNITY_SOURCE_INIT" |
|
BRIEF_DOCS "User provided unity source file to be used instead of the automatically generated one." |
|
FULL_DOCS |
|
"If set, cotire will only add the given file(s) to the generated unity source file." |
|
"If not set, cotire will add all the target source files to the generated unity source file." |
|
"The property can be set to a user provided unity source file." |
|
"Defaults to empty." |
|
) |
|
|
|
define_property( |
|
TARGET PROPERTY "COTIRE_<LANG>_PREFIX_HEADER_INIT" |
|
BRIEF_DOCS "User provided prefix header file to be used instead of the automatically generated one." |
|
FULL_DOCS |
|
"If set, cotire will add the given header file(s) to the generated prefix header file." |
|
"If not set, cotire will generate a prefix header by tracking the header files included by the unity source file." |
|
"The property can be set to a user provided prefix header file (e.g., stdafx.h)." |
|
"Defaults to empty." |
|
) |
|
|
|
define_property( |
|
TARGET PROPERTY "COTIRE_UNITY_LINK_LIBRARIES_INIT" INHERITED |
|
BRIEF_DOCS "Define strategy for setting up unity target's link libraries." |
|
FULL_DOCS |
|
"If this property is empty or set to NONE, the generated unity target's link libraries have to be set up manually." |
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"If this property is set to COPY, the unity target's link libraries will be copied from this target." |
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"If this property is set to COPY_UNITY, the unity target's link libraries will be copied from this target with considering existing unity targets." |
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"Inherited from directory." |
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"Defaults to empty." |
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) |
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define_property( |
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TARGET PROPERTY "COTIRE_<LANG>_UNITY_SOURCE" |
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BRIEF_DOCS "Read-only property. The generated <LANG> unity source file(s)." |
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FULL_DOCS |
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"cotire sets this property to the path of the generated <LANG> single computation unit source file for the target." |
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"Defaults to empty string." |
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) |
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define_property( |
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TARGET PROPERTY "COTIRE_<LANG>_PREFIX_HEADER" |
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BRIEF_DOCS "Read-only property. The generated <LANG> prefix header file." |
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FULL_DOCS |
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"cotire sets this property to the full path of the generated <LANG> language prefix header for the target." |
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"Defaults to empty string." |
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) |
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define_property( |
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TARGET PROPERTY "COTIRE_<LANG>_PRECOMPILED_HEADER" |
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BRIEF_DOCS "Read-only property. The generated <LANG> precompiled header file." |
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FULL_DOCS |
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"cotire sets this property to the full path of the generated <LANG> language precompiled header binary for the target." |
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"Defaults to empty string." |
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) |
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define_property( |
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TARGET PROPERTY "COTIRE_UNITY_TARGET_NAME" |
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BRIEF_DOCS "The name of the generated unity build target corresponding to this target." |
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FULL_DOCS |
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"This property can be set to the desired name of the unity target that will be created by cotire." |
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"If not set, the unity target name will be set to this target's name with the suffix _unity appended." |
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"After this target has been processed by cotire, the property is set to the actual name of the generated unity target." |
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"Defaults to empty string." |
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) |
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# define cotire source properties |
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define_property( |
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SOURCE PROPERTY "COTIRE_EXCLUDED" |
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BRIEF_DOCS "Do not modify source file's build command." |
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FULL_DOCS |
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"If this property is set to TRUE, the source file's build command will not be modified to make use of the precompiled header." |
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"The source file will also be excluded from the generated unity source file." |
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"Source files that have their COMPILE_FLAGS property set will be excluded by default." |
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"Defaults to FALSE." |
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) |
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define_property( |
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SOURCE PROPERTY "COTIRE_DEPENDENCY" |
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BRIEF_DOCS "Add this source file to dependencies of the automatically generated prefix header file." |
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FULL_DOCS |
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"If this property is set to TRUE, the source file is added to dependencies of the generated prefix header file." |
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"If the file is modified, cotire will re-generate the prefix header source upon build." |
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"Defaults to FALSE." |
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) |
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define_property( |
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SOURCE PROPERTY "COTIRE_UNITY_SOURCE_PRE_UNDEFS" |
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BRIEF_DOCS "Preprocessor undefs to place in the generated unity source file before the inclusion of this source file." |
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FULL_DOCS |
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"This may be set to a semicolon-separated list of preprocessor symbols." |
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"cotire will add corresponding #undef directives to the generated unit source file before this file is included." |
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"Defaults to empty string." |
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) |
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define_property( |
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SOURCE PROPERTY "COTIRE_UNITY_SOURCE_POST_UNDEFS" |
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BRIEF_DOCS "Preprocessor undefs to place in the generated unity source file after the inclusion of this source file." |
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FULL_DOCS |
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"This may be set to a semicolon-separated list of preprocessor symbols." |
|
"cotire will add corresponding #undef directives to the generated unit source file after this file is included." |
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"Defaults to empty string." |
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) |
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define_property( |
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SOURCE PROPERTY "COTIRE_START_NEW_UNITY_SOURCE" |
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BRIEF_DOCS "Start a new unity source file which includes this source file as the first one." |
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FULL_DOCS |
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"If this property is set to TRUE, cotire will complete the current unity file and start a new one." |
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"The new unity source file will include this source file as the first one." |
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"This property essentially works as a separator for unity source files." |
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"Defaults to FALSE." |
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) |
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define_property( |
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SOURCE PROPERTY "COTIRE_TARGET" |
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BRIEF_DOCS "Read-only property. Mark this source file as cotired for the given target." |
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FULL_DOCS |
|
"cotire sets this property to the name of target, that the source file's build command has been altered for." |
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"Defaults to empty string." |
|
) |
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message (STATUS "cotire ${COTIRE_CMAKE_MODULE_VERSION} loaded.") |
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endif()
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