diff options
Diffstat (limited to 'cmake/cotire.cmake')
| -rw-r--r-- | cmake/cotire.cmake | 4054 |
1 files changed, 0 insertions, 4054 deletions
diff --git a/cmake/cotire.cmake b/cmake/cotire.cmake deleted file mode 100644 index a957e6bf..00000000 --- a/cmake/cotire.cmake +++ /dev/null @@ -1,4054 +0,0 @@ -# - cotire (compile time reducer)
-#
-# See the cotire manual for usage hints.
-#
-#=============================================================================
-# Copyright 2012-2017 Sascha Kratky
-#
-# Permission is hereby granted, free of charge, to any person
-# obtaining a copy of this software and associated documentation
-# files (the "Software"), to deal in the Software without
-# restriction, including without limitation the rights to use,
-# copy, modify, merge, publish, distribute, sublicense, and/or sell
-# copies of the Software, and to permit persons to whom the
-# Software is furnished to do so, subject to the following
-# conditions:
-#
-# The above copyright notice and this permission notice shall be
-# included in all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
-# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
-# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
-# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-# OTHER DEALINGS IN THE SOFTWARE.
-#=============================================================================
-
-if(__COTIRE_INCLUDED)
- return()
-endif()
-set(__COTIRE_INCLUDED TRUE)
-
-# call cmake_minimum_required, but prevent modification of the CMake policy stack in include mode
-# cmake_minimum_required also sets the policy version as a side effect, which we have to avoid
-if (NOT CMAKE_SCRIPT_MODE_FILE)
- cmake_policy(PUSH)
-endif()
-cmake_minimum_required(VERSION 2.8.12)
-if (NOT CMAKE_SCRIPT_MODE_FILE)
- cmake_policy(POP)
-endif()
-
-set (COTIRE_CMAKE_MODULE_FILE "${CMAKE_CURRENT_LIST_FILE}")
-set (COTIRE_CMAKE_MODULE_VERSION "1.7.10")
-
-# activate select policies
-if (POLICY CMP0025)
- # Compiler id for Apple Clang is now AppleClang
- cmake_policy(SET CMP0025 NEW)
-endif()
-
-if (POLICY CMP0026)
- # disallow use of the LOCATION target property
- cmake_policy(SET CMP0026 NEW)
-endif()
-
-if (POLICY CMP0038)
- # targets may not link directly to themselves
- cmake_policy(SET CMP0038 NEW)
-endif()
-
-if (POLICY CMP0039)
- # utility targets may not have link dependencies
- cmake_policy(SET CMP0039 NEW)
-endif()
-
-if (POLICY CMP0040)
- # target in the TARGET signature of add_custom_command() must exist
- cmake_policy(SET CMP0040 NEW)
-endif()
-
-if (POLICY CMP0045)
- # error on non-existent target in get_target_property
- cmake_policy(SET CMP0045 NEW)
-endif()
-
-if (POLICY CMP0046)
- # error on non-existent dependency in add_dependencies
- cmake_policy(SET CMP0046 NEW)
-endif()
-
-if (POLICY CMP0049)
- # do not expand variables in target source entries
- cmake_policy(SET CMP0049 NEW)
-endif()
-
-if (POLICY CMP0050)
- # disallow add_custom_command SOURCE signatures
- cmake_policy(SET CMP0050 NEW)
-endif()
-
-if (POLICY CMP0051)
- # include TARGET_OBJECTS expressions in a target's SOURCES property
- cmake_policy(SET CMP0051 NEW)
-endif()
-
-if (POLICY CMP0053)
- # simplify variable reference and escape sequence evaluation
- cmake_policy(SET CMP0053 NEW)
-endif()
-
-if (POLICY CMP0054)
- # only interpret if() arguments as variables or keywords when unquoted
- cmake_policy(SET CMP0054 NEW)
-endif()
-
-if (POLICY CMP0055)
- # strict checking for break() command
- cmake_policy(SET CMP0055 NEW)
-endif()
-
-include(CMakeParseArguments)
-include(ProcessorCount)
-
-function (cotire_get_configuration_types _configsVar)
- set (_configs "")
- if (CMAKE_CONFIGURATION_TYPES)
- list (APPEND _configs ${CMAKE_CONFIGURATION_TYPES})
- endif()
- if (CMAKE_BUILD_TYPE)
- list (APPEND _configs "${CMAKE_BUILD_TYPE}")
- endif()
- if (_configs)
- list (REMOVE_DUPLICATES _configs)
- set (${_configsVar} ${_configs} PARENT_SCOPE)
- else()
- set (${_configsVar} "None" PARENT_SCOPE)
- endif()
-endfunction()
-
-function (cotire_get_source_file_extension _sourceFile _extVar)
- # get_filename_component returns extension from first occurrence of . in file name
- # this function computes the extension from last occurrence of . in file name
- string (FIND "${_sourceFile}" "." _index REVERSE)
- if (_index GREATER -1)
- math (EXPR _index "${_index} + 1")
- string (SUBSTRING "${_sourceFile}" ${_index} -1 _sourceExt)
- else()
- set (_sourceExt "")
- endif()
- set (${_extVar} "${_sourceExt}" PARENT_SCOPE)
-endfunction()
-
-macro (cotire_check_is_path_relative_to _path _isRelativeVar)
- set (${_isRelativeVar} FALSE)
- if (IS_ABSOLUTE "${_path}")
- foreach (_dir ${ARGN})
- file (RELATIVE_PATH _relPath "${_dir}" "${_path}")
- if (NOT _relPath OR (NOT IS_ABSOLUTE "${_relPath}" AND NOT "${_relPath}" MATCHES "^\\.\\."))
- set (${_isRelativeVar} TRUE)
- break()
- endif()
- endforeach()
- endif()
-endmacro()
-
-function (cotire_filter_language_source_files _language _target _sourceFilesVar _excludedSourceFilesVar _cotiredSourceFilesVar)
- if (CMAKE_${_language}_SOURCE_FILE_EXTENSIONS)
- set (_languageExtensions "${CMAKE_${_language}_SOURCE_FILE_EXTENSIONS}")
- else()
- set (_languageExtensions "")
- endif()
- if (CMAKE_${_language}_IGNORE_EXTENSIONS)
- set (_ignoreExtensions "${CMAKE_${_language}_IGNORE_EXTENSIONS}")
- else()
- set (_ignoreExtensions "")
- endif()
- if (COTIRE_UNITY_SOURCE_EXCLUDE_EXTENSIONS)
- set (_excludeExtensions "${COTIRE_UNITY_SOURCE_EXCLUDE_EXTENSIONS}")
- else()
- set (_excludeExtensions "")
- endif()
- if (COTIRE_DEBUG AND _languageExtensions)
- message (STATUS "${_language} source file extensions: ${_languageExtensions}")
- endif()
- if (COTIRE_DEBUG AND _ignoreExtensions)
- message (STATUS "${_language} ignore extensions: ${_ignoreExtensions}")
- endif()
- if (COTIRE_DEBUG AND _excludeExtensions)
- message (STATUS "${_language} exclude extensions: ${_excludeExtensions}")
- endif()
- if (CMAKE_VERSION VERSION_LESS "3.1.0")
- set (_allSourceFiles ${ARGN})
- else()
- # as of CMake 3.1 target sources may contain generator expressions
- # since we cannot obtain required property information about source files added
- # through generator expressions at configure time, we filter them out
- string (GENEX_STRIP "${ARGN}" _allSourceFiles)
- endif()
- set (_filteredSourceFiles "")
- set (_excludedSourceFiles "")
- foreach (_sourceFile ${_allSourceFiles})
- get_source_file_property(_sourceIsHeaderOnly "${_sourceFile}" HEADER_FILE_ONLY)
- get_source_file_property(_sourceIsExternal "${_sourceFile}" EXTERNAL_OBJECT)
- get_source_file_property(_sourceIsSymbolic "${_sourceFile}" SYMBOLIC)
- if (NOT _sourceIsHeaderOnly AND NOT _sourceIsExternal AND NOT _sourceIsSymbolic)
- cotire_get_source_file_extension("${_sourceFile}" _sourceExt)
- if (_sourceExt)
- list (FIND _ignoreExtensions "${_sourceExt}" _ignoreIndex)
- if (_ignoreIndex LESS 0)
- list (FIND _excludeExtensions "${_sourceExt}" _excludeIndex)
- if (_excludeIndex GREATER -1)
- list (APPEND _excludedSourceFiles "${_sourceFile}")
- else()
- list (FIND _languageExtensions "${_sourceExt}" _sourceIndex)
- if (_sourceIndex GREATER -1)
- # consider source file unless it is excluded explicitly
- get_source_file_property(_sourceIsExcluded "${_sourceFile}" COTIRE_EXCLUDED)
- if (_sourceIsExcluded)
- list (APPEND _excludedSourceFiles "${_sourceFile}")
- else()
- list (APPEND _filteredSourceFiles "${_sourceFile}")
- endif()
- else()
- get_source_file_property(_sourceLanguage "${_sourceFile}" LANGUAGE)
- if ("${_sourceLanguage}" STREQUAL "${_language}")
- # add to excluded sources, if file is not ignored and has correct language without having the correct extension
- list (APPEND _excludedSourceFiles "${_sourceFile}")
- endif()
- endif()
- endif()
- endif()
- endif()
- endif()
- endforeach()
- # separate filtered source files from already cotired ones
- # the COTIRE_TARGET property of a source file may be set while a target is being processed by cotire
- set (_sourceFiles "")
- set (_cotiredSourceFiles "")
- foreach (_sourceFile ${_filteredSourceFiles})
- get_source_file_property(_sourceIsCotired "${_sourceFile}" COTIRE_TARGET)
- if (_sourceIsCotired)
- list (APPEND _cotiredSourceFiles "${_sourceFile}")
- else()
- get_source_file_property(_sourceCompileFlags "${_sourceFile}" COMPILE_FLAGS)
- if (_sourceCompileFlags)
- # add to excluded sources, if file has custom compile flags
- list (APPEND _excludedSourceFiles "${_sourceFile}")
- else()
- list (APPEND _sourceFiles "${_sourceFile}")
- endif()
- endif()
- endforeach()
- if (COTIRE_DEBUG)
- if (_sourceFiles)
- message (STATUS "Filtered ${_target} ${_language} sources: ${_sourceFiles}")
- endif()
- if (_excludedSourceFiles)
- message (STATUS "Excluded ${_target} ${_language} sources: ${_excludedSourceFiles}")
- endif()
- if (_cotiredSourceFiles)
- message (STATUS "Cotired ${_target} ${_language} sources: ${_cotiredSourceFiles}")
- endif()
- endif()
- set (${_sourceFilesVar} ${_sourceFiles} PARENT_SCOPE)
- set (${_excludedSourceFilesVar} ${_excludedSourceFiles} PARENT_SCOPE)
- set (${_cotiredSourceFilesVar} ${_cotiredSourceFiles} PARENT_SCOPE)
-endfunction()
-
-function (cotire_get_objects_with_property_on _filteredObjectsVar _property _type)
- set (_filteredObjects "")
- foreach (_object ${ARGN})
- get_property(_isSet ${_type} "${_object}" PROPERTY ${_property} SET)
- if (_isSet)
- get_property(_propertyValue ${_type} "${_object}" PROPERTY ${_property})
- if (_propertyValue)
- list (APPEND _filteredObjects "${_object}")
- endif()
- endif()
- endforeach()
- set (${_filteredObjectsVar} ${_filteredObjects} PARENT_SCOPE)
-endfunction()
-
-function (cotire_get_objects_with_property_off _filteredObjectsVar _property _type)
- set (_filteredObjects "")
- foreach (_object ${ARGN})
- get_property(_isSet ${_type} "${_object}" PROPERTY ${_property} SET)
- if (_isSet)
- get_property(_propertyValue ${_type} "${_object}" PROPERTY ${_property})
- if (NOT _propertyValue)
- list (APPEND _filteredObjects "${_object}")
- endif()
- endif()
- endforeach()
- set (${_filteredObjectsVar} ${_filteredObjects} PARENT_SCOPE)
-endfunction()
-
-function (cotire_get_source_file_property_values _valuesVar _property)
- set (_values "")
- foreach (_sourceFile ${ARGN})
- get_source_file_property(_propertyValue "${_sourceFile}" ${_property})
- if (_propertyValue)
- list (APPEND _values "${_propertyValue}")
- endif()
- endforeach()
- set (${_valuesVar} ${_values} PARENT_SCOPE)
-endfunction()
-
-function (cotire_resolve_config_properties _configurations _propertiesVar)
- set (_properties "")
- foreach (_property ${ARGN})
- if ("${_property}" MATCHES "<CONFIG>")
- foreach (_config ${_configurations})
- string (TOUPPER "${_config}" _upperConfig)
- string (REPLACE "<CONFIG>" "${_upperConfig}" _configProperty "${_property}")
- list (APPEND _properties ${_configProperty})
- endforeach()
- else()
- list (APPEND _properties ${_property})
- endif()
- endforeach()
- set (${_propertiesVar} ${_properties} PARENT_SCOPE)
-endfunction()
-
-function (cotire_copy_set_properties _configurations _type _source _target)
- cotire_resolve_config_properties("${_configurations}" _properties ${ARGN})
- foreach (_property ${_properties})
- get_property(_isSet ${_type} ${_source} PROPERTY ${_property} SET)
- if (_isSet)
- get_property(_propertyValue ${_type} ${_source} PROPERTY ${_property})
- set_property(${_type} ${_target} PROPERTY ${_property} "${_propertyValue}")
- endif()
- endforeach()
-endfunction()
-
-function (cotire_get_target_usage_requirements _target _config _targetRequirementsVar)
- set (_targetRequirements "")
- get_target_property(_librariesToProcess ${_target} LINK_LIBRARIES)
- while (_librariesToProcess)
- # remove from head
- list (GET _librariesToProcess 0 _library)
- list (REMOVE_AT _librariesToProcess 0)
- if (_library MATCHES "^\\$<\\$<CONFIG:${_config}>:([A-Za-z0-9_:-]+)>$")
- set (_library "${CMAKE_MATCH_1}")
- elseif (_config STREQUAL "None" AND _library MATCHES "^\\$<\\$<CONFIG:>:([A-Za-z0-9_:-]+)>$")
- set (_library "${CMAKE_MATCH_1}")
- endif()
- if (TARGET ${_library})
- list (FIND _targetRequirements ${_library} _index)
- if (_index LESS 0)
- list (APPEND _targetRequirements ${_library})
- # BFS traversal of transitive libraries
- get_target_property(_libraries ${_library} INTERFACE_LINK_LIBRARIES)
- if (_libraries)
- list (APPEND _librariesToProcess ${_libraries})
- list (REMOVE_DUPLICATES _librariesToProcess)
- endif()
- endif()
- endif()
- endwhile()
- set (${_targetRequirementsVar} ${_targetRequirements} PARENT_SCOPE)
-endfunction()
-
-function (cotire_filter_compile_flags _language _flagFilter _matchedOptionsVar _unmatchedOptionsVar)
- if (WIN32 AND CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel")
- set (_flagPrefix "[/-]")
- else()
- set (_flagPrefix "--?")
- endif()
- set (_optionFlag "")
- set (_matchedOptions "")
- set (_unmatchedOptions "")
- foreach (_compileFlag ${ARGN})
- if (_compileFlag)
- if (_optionFlag AND NOT "${_compileFlag}" MATCHES "^${_flagPrefix}")
- # option with separate argument
- list (APPEND _matchedOptions "${_compileFlag}")
- set (_optionFlag "")
- elseif ("${_compileFlag}" MATCHES "^(${_flagPrefix})(${_flagFilter})$")
- # remember option
- set (_optionFlag "${CMAKE_MATCH_2}")
- elseif ("${_compileFlag}" MATCHES "^(${_flagPrefix})(${_flagFilter})(.+)$")
- # option with joined argument
- list (APPEND _matchedOptions "${CMAKE_MATCH_3}")
- set (_optionFlag "")
- else()
- # flush remembered option
- if (_optionFlag)
- list (APPEND _matchedOptions "${_optionFlag}")
- set (_optionFlag "")
- endif()
- # add to unfiltered options
- list (APPEND _unmatchedOptions "${_compileFlag}")
- endif()
- endif()
- endforeach()
- if (_optionFlag)
- list (APPEND _matchedOptions "${_optionFlag}")
- endif()
- if (COTIRE_DEBUG AND _matchedOptions)
- message (STATUS "Filter ${_flagFilter} matched: ${_matchedOptions}")
- endif()
- if (COTIRE_DEBUG AND _unmatchedOptions)
- message (STATUS "Filter ${_flagFilter} unmatched: ${_unmatchedOptions}")
- endif()
- set (${_matchedOptionsVar} ${_matchedOptions} PARENT_SCOPE)
- set (${_unmatchedOptionsVar} ${_unmatchedOptions} PARENT_SCOPE)
-endfunction()
-
-function (cotire_is_target_supported _target _isSupportedVar)
- if (NOT TARGET "${_target}")
- set (${_isSupportedVar} FALSE PARENT_SCOPE)
- return()
- endif()
- get_target_property(_imported ${_target} IMPORTED)
- if (_imported)
- set (${_isSupportedVar} FALSE PARENT_SCOPE)
- return()
- endif()
- get_target_property(_targetType ${_target} TYPE)
- if (NOT _targetType MATCHES "EXECUTABLE|(STATIC|SHARED|MODULE|OBJECT)_LIBRARY")
- set (${_isSupportedVar} FALSE PARENT_SCOPE)
- return()
- endif()
- set (${_isSupportedVar} TRUE PARENT_SCOPE)
-endfunction()
-
-function (cotire_get_target_compile_flags _config _language _target _flagsVar)
- string (TOUPPER "${_config}" _upperConfig)
- # collect options from CMake language variables
- set (_compileFlags "")
- if (CMAKE_${_language}_FLAGS)
- set (_compileFlags "${_compileFlags} ${CMAKE_${_language}_FLAGS}")
- endif()
- if (CMAKE_${_language}_FLAGS_${_upperConfig})
- set (_compileFlags "${_compileFlags} ${CMAKE_${_language}_FLAGS_${_upperConfig}}")
- endif()
- if (_target)
- # add target compile flags
- get_target_property(_targetflags ${_target} COMPILE_FLAGS)
- if (_targetflags)
- set (_compileFlags "${_compileFlags} ${_targetflags}")
- endif()
- endif()
- if (UNIX)
- separate_arguments(_compileFlags UNIX_COMMAND "${_compileFlags}")
- elseif(WIN32)
- separate_arguments(_compileFlags WINDOWS_COMMAND "${_compileFlags}")
- else()
- separate_arguments(_compileFlags)
- endif()
- # target compile options
- if (_target)
- get_target_property(_targetOptions ${_target} COMPILE_OPTIONS)
- if (_targetOptions)
- list (APPEND _compileFlags ${_targetOptions})
- endif()
- endif()
- # interface compile options from linked library targets
- if (_target)
- set (_linkedTargets "")
- cotire_get_target_usage_requirements(${_target} ${_config} _linkedTargets)
- foreach (_linkedTarget ${_linkedTargets})
- get_target_property(_targetOptions ${_linkedTarget} INTERFACE_COMPILE_OPTIONS)
- if (_targetOptions)
- list (APPEND _compileFlags ${_targetOptions})
- endif()
- endforeach()
- endif()
- # handle language standard properties
- if (CMAKE_${_language}_STANDARD_DEFAULT)
- # used compiler supports language standard levels
- if (_target)
- get_target_property(_targetLanguageStandard ${_target} ${_language}_STANDARD)
- if (_targetLanguageStandard)
- set (_type "EXTENSION")
- get_property(_isSet TARGET ${_target} PROPERTY ${_language}_EXTENSIONS SET)
- if (_isSet)
- get_target_property(_targetUseLanguageExtensions ${_target} ${_language}_EXTENSIONS)
- if (NOT _targetUseLanguageExtensions)
- set (_type "STANDARD")
- endif()
- endif()
- if (CMAKE_${_language}${_targetLanguageStandard}_${_type}_COMPILE_OPTION)
- list (APPEND _compileFlags "${CMAKE_${_language}${_targetLanguageStandard}_${_type}_COMPILE_OPTION}")
- endif()
- endif()
- endif()
- endif()
- # handle the POSITION_INDEPENDENT_CODE target property
- if (_target)
- get_target_property(_targetPIC ${_target} POSITION_INDEPENDENT_CODE)
- if (_targetPIC)
- get_target_property(_targetType ${_target} TYPE)
- if (_targetType STREQUAL "EXECUTABLE" AND CMAKE_${_language}_COMPILE_OPTIONS_PIE)
- list (APPEND _compileFlags "${CMAKE_${_language}_COMPILE_OPTIONS_PIE}")
- elseif (CMAKE_${_language}_COMPILE_OPTIONS_PIC)
- list (APPEND _compileFlags "${CMAKE_${_language}_COMPILE_OPTIONS_PIC}")
- endif()
- endif()
- endif()
- # handle visibility target properties
- if (_target)
- get_target_property(_targetVisibility ${_target} ${_language}_VISIBILITY_PRESET)
- if (_targetVisibility AND CMAKE_${_language}_COMPILE_OPTIONS_VISIBILITY)
- list (APPEND _compileFlags "${CMAKE_${_language}_COMPILE_OPTIONS_VISIBILITY}${_targetVisibility}")
- endif()
- get_target_property(_targetVisibilityInlines ${_target} VISIBILITY_INLINES_HIDDEN)
- if (_targetVisibilityInlines AND CMAKE_${_language}_COMPILE_OPTIONS_VISIBILITY_INLINES_HIDDEN)
- list (APPEND _compileFlags "${CMAKE_${_language}_COMPILE_OPTIONS_VISIBILITY_INLINES_HIDDEN}")
- endif()
- endif()
- # 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 ${_definitions})
- endif()
- endforeach()
- # parse additional compile definitions from target compile flags
- # and don't look at directory compile definitions, which we already handled
- set (_targetFlags "")
- cotire_get_target_compile_flags("${_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()
- 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 (${_headerIsIgnoredVar} TRUE)
- endif()
- endif()
-endmacro()
-
-macro (cotire_parse_line _line _headerFileVar _headerDepthVar)
- if (MSVC)
- # cl.exe /showIncludes output looks different depending on the language pack used, e.g.:
- # English: "Note: including file: C:\directory\file"
- # German: "Hinweis: Einlesen der Datei: C:\directory\file"
- # We use a very general regular expression, relying on the presence of the : characters
- if (_line MATCHES "( +)([a-zA-Z]:[^:]+)$")
- # Visual Studio compiler output
- 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()
- list (APPEND _cmd ${_existingSourceFiles})
- if (COTIRE_VERBOSE)
- message (STATUS "execute_process: ${_cmd}")
- endif()
- if (_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)
- message (STATUS "${_skippedLineCount} line(s) skipped, see ${_unparsedLinesFile}")
- endif()
- string (REPLACE ";" "\n" _unparsedLines "${_unparsedLines}")
- endif()
- file (WRITE "${_unparsedLinesFile}" "${_unparsedLines}")
-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 "${_flags} -fdirectives-only")
- endif()
- endif()
- elseif (_compilerID MATCHES "Clang")
- # Clang options used
- # -H print the name of each header file used
- # -E invoke preprocessor
- # -fno-color-diagnostics don't prints diagnostics in color
- if (_flags)
- # append to list
- list (APPEND _flags -H -E -fno-color-diagnostics)
- else()
- # return as a flag string
- set (_flags "-H -E -fno-color-diagnostics")
- endif()
- elseif (_compilerID MATCHES "Intel")
- if (WIN32)
- # Windows Intel options used
- # /nologo do not display compiler version information
- # /QH display the include file order
- # /EP preprocess to stdout, omitting #line directives
- # /TC process all source or unrecognized file types as C source files
- # /TP process all source or unrecognized file types as C++ source files
- set (_sourceFileTypeC "/TC")
- set (_sourceFileTypeCXX "/TP")
- if (_flags)
- # append to list
- list (APPEND _flags /nologo "${_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${COTIRE_PCH_MEMORY_SCALING_FACTOR}")
- endif()
- endif()
- elseif (_compilerID MATCHES "GNU|Clang")
- # GCC / Clang options used
- # -x specify the source language
- # -c compile but do not link
- # -o place output in file
- # note that we cannot use -w to suppress all warnings upon pre-compiling, because turning off a warning may
- # alter compile flags as a side effect (e.g., -Wwrite-string implies -fconst-strings)
- set (_xLanguage_C "c-header")
- set (_xLanguage_CXX "c++-header")
- if (_flags)
- # append to list
- list (APPEND _flags "-x" "${_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 "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 \"${_prefixFile}\"")
- endif()
- elseif (_compilerID MATCHES "Clang")
- # Clang options used
- # -include process include file as the first line of the primary source file
- # -include-pch include precompiled header file
- # -Qunused-arguments don't emit warning for unused driver arguments
- # note: ccache requires the -include flag to be used in order to process precompiled header correctly
- if (_flags)
- # append to list
- list (APPEND _flags "-Qunused-arguments" "-include" "${_prefixFile}")
- else()
- # return as a flag string
- set (_flags "-Qunused-arguments -include \"${_prefixFile}\"")
- endif()
- elseif (_compilerID MATCHES "Intel")
- if (WIN32)
- file (TO_NATIVE_PATH "${_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 (_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 "GNU|Clang")
- if (_option_COMPILER_LAUNCHER MATCHES "ccache" OR
- _option_COMPILER_EXECUTABLE MATCHES "ccache")
- # Newer versions of Clang and GCC seem to 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_${_language}_COMPILER_ID MATCHES "MSVC")
- # supported since Visual Studio C++ 6.0
- # and CMake does not support an earlier version
- set (${_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")
- # all Clang versions have PCH support
- set (${_msgVar} "" PARENT_SCOPE)
- elseif (CMAKE_${_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()
- get_target_property(_launcher ${_target} ${_language}_COMPILER_LAUNCHER)
- if (CMAKE_${_language}_COMPILER MATCHES "ccache" OR _launcher MATCHES "ccache")
- if (DEFINED ENV{CCACHE_SLOPPINESS})
- if (NOT "$ENV{CCACHE_SLOPPINESS}" MATCHES "pch_defines" OR NOT "$ENV{CCACHE_SLOPPINESS}" MATCHES "time_macros")
- set (${_msgVar}
- "ccache requires the environment variable CCACHE_SLOPPINESS to be set to \"pch_defines,time_macros\"."
- PARENT_SCOPE)
- endif()
- else()
- if (_launcher MATCHES "ccache")
- get_filename_component(_ccacheExe "${_launcher}" REALPATH)
- else()
- get_filename_component(_ccacheExe "${CMAKE_${_language}_COMPILER}" REALPATH)
- 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 OR 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")
- # for Visual Studio and Intel, 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")
- # for Visual Studio and Intel, 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 Visual Studio and Intel, 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")
- 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 MSVC 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 ${_target} cotired without unity build.")
- endif()
- else()
- if (_excludedStr)
- set (_targetMsg "${_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()
- 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 ${_target} COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES)
- if (_maxIncludes MATCHES "(-j|--parallel|--jobs) ?([0-9]*)")
- set (_numberOfThreads "${CMAKE_MATCH_2}")
- 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")
- # Visual Studio and Intel 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()
- 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)
- # handle automatic Qt processing
- get_target_property(_targetAutoMoc ${_target} AUTOMOC)
- get_target_property(_targetAutoUic ${_target} AUTOUIC)
- get_target_property(_targetAutoRcc ${_target} AUTORCC)
- if (_targetAutoMoc OR _targetAutoUic OR _targetAutoRcc)
- # if the original target sources are subject to CMake's automatic Qt processing,
- # also include implicitly generated <targetname>_automoc.cpp file
- if (CMAKE_VERSION VERSION_LESS "3.8.0")
- list (APPEND _unityTargetSources "${_target}_automoc.cpp")
- set_property (SOURCE "${_target}_automoc.cpp" PROPERTY GENERATED TRUE)
- else()
- list (APPEND _unityTargetSources "${_target}_autogen/moc_compilation.cpp")
- set_property (SOURCE "${_target}_autogen/moc_compilation.cpp" PROPERTY GENERATED TRUE)
- endif()
- endif()
- # 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 ${_unityTargetSources})
- endif()
- if ("${CMAKE_GENERATOR}" MATCHES "Visual Studio")
- # depend on original target's automoc target, if it exists
- if (TARGET ${_target}_automoc)
- add_dependencies(${_unityTargetName} ${_target}_automoc)
- endif()
- else()
- if (_targetAutoMoc OR _targetAutoUic OR _targetAutoRcc)
- # depend on the original target's implicity generated <targetname>_automoc target
- if (CMAKE_VERSION VERSION_LESS "3.8.0")
- add_dependencies(${_unityTargetName} ${_target}_automoc)
- else()
- add_dependencies(${_unityTargetName} ${_target}_autogen)
- endif()
- endif()
- endif()
- # copy output location properties
- set (_outputDirProperties
- ARCHIVE_OUTPUT_DIRECTORY ARCHIVE_OUTPUT_DIRECTORY_<CONFIG>
- LIBRARY_OUTPUT_DIRECTORY LIBRARY_OUTPUT_DIRECTORY_<CONFIG>
- RUNTIME_OUTPUT_DIRECTORY RUNTIME_OUTPUT_DIRECTORY_<CONFIG>)
- if (COTIRE_UNITY_OUTPUT_DIRECTORY)
- set (_setDefaultOutputDir TRUE)
- if (IS_ABSOLUTE "${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} ${_unityTargetName}
- BUILD_WITH_INSTALL_RPATH INSTALL_RPATH INSTALL_RPATH_USE_LINK_PATH SKIP_BUILD_RPATH
- LINKER_LANGUAGE LINK_DEPENDS LINK_DEPENDS_NO_SHARED
- LINK_FLAGS LINK_FLAGS_<CONFIG>
- LINK_INTERFACE_LIBRARIES LINK_INTERFACE_LIBRARIES_<CONFIG>
- LINK_INTERFACE_MULTIPLICITY LINK_INTERFACE_MULTIPLICITY_<CONFIG>
- LINK_SEARCH_START_STATIC LINK_SEARCH_END_STATIC
- STATIC_LIBRARY_FLAGS STATIC_LIBRARY_FLAGS_<CONFIG>
- NO_SONAME SOVERSION VERSION
- LINK_WHAT_YOU_USE BUILD_RPATH)
- # copy cmake stuff
- cotire_copy_set_properties("${_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)
- # 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 ${_unityTargetName} PROPERTY ENABLE_EXPORTS TRUE)
- endif()
- endif()
- cotire_init_target(${_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: ${_unityLinkInterfaceLibraries}")
- endif()
- endif()
- endif()
- endif()
-endfunction(cotire_target_link_libraries)
-
-function (cotire_cleanup _binaryDir _cotireIntermediateDirName _targetName)
- if (_targetName)
- file (GLOB_RECURSE _cotireFiles "${_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 "3" 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 3."
- )
-
- 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."
- "If this property is set to COPY, the unity target's link libraries will be copied from this target."
- "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."
- "Inherited from directory."
- "Defaults to empty."
- )
-
- define_property(
- TARGET PROPERTY "COTIRE_<LANG>_UNITY_SOURCE"
- BRIEF_DOCS "Read-only property. The generated <LANG> unity source file(s)."
- FULL_DOCS
- "cotire sets this property to the path of the generated <LANG> single computation unit source file for the target."
- "Defaults to empty string."
- )
-
- define_property(
- TARGET PROPERTY "COTIRE_<LANG>_PREFIX_HEADER"
- BRIEF_DOCS "Read-only property. The generated <LANG> prefix header file."
- FULL_DOCS
- "cotire sets this property to the full path of the generated <LANG> language prefix header for the target."
- "Defaults to empty string."
- )
-
- define_property(
- TARGET PROPERTY "COTIRE_<LANG>_PRECOMPILED_HEADER"
- BRIEF_DOCS "Read-only property. The generated <LANG> precompiled header file."
- FULL_DOCS
- "cotire sets this property to the full path of the generated <LANG> language precompiled header binary for the target."
- "Defaults to empty string."
- )
-
- define_property(
- TARGET PROPERTY "COTIRE_UNITY_TARGET_NAME"
- BRIEF_DOCS "The name of the generated unity build target corresponding to this target."
- FULL_DOCS
- "This property can be set to the desired name of the unity target that will be created by cotire."
- "If not set, the unity target name will be set to this target's name with the suffix _unity appended."
- "After this target has been processed by cotire, the property is set to the actual name of the generated unity target."
- "Defaults to empty string."
- )
-
- # define cotire source properties
-
- define_property(
- SOURCE PROPERTY "COTIRE_EXCLUDED"
- BRIEF_DOCS "Do not modify source file's build command."
- FULL_DOCS
- "If this property is set to TRUE, the source file's build command will not be modified to make use of the precompiled header."
- "The source file will also be excluded from the generated unity source file."
- "Source files that have their COMPILE_FLAGS property set will be excluded by default."
- "Defaults to FALSE."
- )
-
- define_property(
- SOURCE PROPERTY "COTIRE_DEPENDENCY"
- BRIEF_DOCS "Add this source file to dependencies of the automatically generated prefix header file."
- FULL_DOCS
- "If this property is set to TRUE, the source file is added to dependencies of the generated prefix header file."
- "If the file is modified, cotire will re-generate the prefix header source upon build."
- "Defaults to FALSE."
- )
-
- define_property(
- SOURCE PROPERTY "COTIRE_UNITY_SOURCE_PRE_UNDEFS"
- BRIEF_DOCS "Preprocessor undefs to place in the generated unity source file before the inclusion of this 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 this file is included."
- "Defaults to empty string."
- )
-
- define_property(
- SOURCE PROPERTY "COTIRE_UNITY_SOURCE_POST_UNDEFS"
- BRIEF_DOCS "Preprocessor undefs to place in the generated unity source file after the inclusion of this 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 this file is included."
- "Defaults to empty string."
- )
-
- define_property(
- SOURCE PROPERTY "COTIRE_START_NEW_UNITY_SOURCE"
- BRIEF_DOCS "Start a new unity source file which includes this source file as the first one."
- FULL_DOCS
- "If this property is set to TRUE, cotire will complete the current unity file and start a new one."
- "The new unity source file will include this source file as the first one."
- "This property essentially works as a separator for unity source files."
- "Defaults to FALSE."
- )
-
- define_property(
- SOURCE PROPERTY "COTIRE_TARGET"
- BRIEF_DOCS "Read-only property. Mark this source file as cotired for the given target."
- FULL_DOCS
- "cotire sets this property to the name of target, that the source file's build command has been altered for."
- "Defaults to empty string."
- )
-
- message (STATUS "cotire ${COTIRE_CMAKE_MODULE_VERSION} loaded.")
-
-endif()
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