diff options
Diffstat (limited to 'contrib')
| -rw-r--r-- | contrib/cmake/FindEVENT.cmake | 27 | ||||
| -rw-r--r-- | contrib/cmake/USCXMLMacros.cmake | 1 | ||||
| -rw-r--r-- | contrib/cmake/cotire.cmake | 3239 | ||||
| -rw-r--r-- | contrib/src/getopt/getopt.c | 562 | ||||
| -rw-r--r-- | contrib/src/getopt/getopt.h | 95 |
5 files changed, 3924 insertions, 0 deletions
diff --git a/contrib/cmake/FindEVENT.cmake b/contrib/cmake/FindEVENT.cmake index 7904b6a..418ebab 100644 --- a/contrib/cmake/FindEVENT.cmake +++ b/contrib/cmake/FindEVENT.cmake @@ -30,6 +30,31 @@ else() endif() endif() + + +FIND_LIBRARY(EVENT_SSL_LIBRARY_RELEASE + NAMES event_openssl libevent_openssl + HINTS $ENV{EVENT_SRC}/.libs/ + SET(EVENT_SSL_FOUND ON) +) +if (EVENT_SSL_LIBRARY_RELEASE) + list(APPEND EVENT_LIBRARY optimized ${EVENT_SSL_LIBRARY_RELEASE}) +endif() + +FIND_LIBRARY(EVENT_SSL_LIBRARY_DEBUG + NAMES event_openssl_d libevent_openssl_d + HINTS $ENV{EVENT_SRC}/.libs/ +) +if (EVENT_SSL_LIBRARY_DEBUG) + list(APPEND EVENT_LIBRARY debug ${EVENT_SSL_LIBRARY_DEBUG}) +else() + if (UNIX AND EVENT_SSL_LIBRARY_RELEASE) + list(APPEND EVENT_LIBRARY debug ${EVENT_SSL_LIBRARY_RELEASE}) + endif() +endif() + + + if (NOT WIN32) FIND_LIBRARY(EVENT_LIBRARY_THREADS NAMES event_pthreads @@ -51,6 +76,8 @@ if (NOT WIN32) endif() +# message(FATAL_ERROR "EVENT_LIBRARY: ${EVENT_LIBRARY}") + INCLUDE(FindPackageHandleStandardArgs) FIND_PACKAGE_HANDLE_STANDARD_ARGS(EVENT DEFAULT_MSG EVENT_LIBRARY EVENT_INCLUDE_DIR) MARK_AS_ADVANCED(EVENT_LIBRARY EVENT_INCLUDE_DIR) diff --git a/contrib/cmake/USCXMLMacros.cmake b/contrib/cmake/USCXMLMacros.cmake index eb325e8..d5ea05f 100644 --- a/contrib/cmake/USCXMLMacros.cmake +++ b/contrib/cmake/USCXMLMacros.cmake @@ -56,3 +56,4 @@ function(INSTALL_EXECUTABLE) COMPONENT ${INSTALL_EXECUTABLE_COMPONENT} PERMISSIONS WORLD_EXECUTE OWNER_EXECUTE GROUP_EXECUTE OWNER_WRITE OWNER_READ GROUP_READ WORLD_READ) endfunction() + diff --git a/contrib/cmake/cotire.cmake b/contrib/cmake/cotire.cmake new file mode 100644 index 0000000..16cb90f --- /dev/null +++ b/contrib/cmake/cotire.cmake @@ -0,0 +1,3239 @@ +# - cotire (compile time reducer) +# +# See the cotire manual for usage hints. +# +#============================================================================= +# Copyright 2012-2013 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() +# we need the CMake variables CMAKE_SCRIPT_MODE_FILE and CMAKE_ARGV available since 2.8.5 +# we need APPEND_STRING option for set_property available since 2.8.6 +cmake_minimum_required(VERSION 2.8.6) +if (NOT CMAKE_SCRIPT_MODE_FILE) + cmake_policy(POP) +endif() + +set (COTIRE_CMAKE_MODULE_FILE "${CMAKE_CURRENT_LIST_FILE}") +set (COTIRE_CMAKE_MODULE_VERSION "1.4.3") + +include(CMakeParseArguments) +include(ProcessorCount) + +function (cotire_determine_compiler_version _language _versionPrefix) + if (NOT ${_versionPrefix}_VERSION) + # use CMake's predefined compiler version variable (available since CMake 2.8.8) + if (DEFINED CMAKE_${_language}_COMPILER_VERSION) + set (${_versionPrefix}_VERSION "${CMAKE_${_language}_COMPILER_VERSION}") + elseif (WIN32) + # cl.exe messes with the output streams unless the environment variable VS_UNICODE_OUTPUT is cleared + unset (ENV{VS_UNICODE_OUTPUT}) + string (STRIP "${CMAKE_${_language}_COMPILER_ARG1}" _compilerArg1) + execute_process (COMMAND ${CMAKE_${_language}_COMPILER} ${_compilerArg1} + ERROR_VARIABLE _versionLine OUTPUT_QUIET TIMEOUT 10) + string (REGEX REPLACE ".*Version *([0-9]+(\\.[0-9]+)*).*" "\\1" ${_versionPrefix}_VERSION "${_versionLine}") + else() + # assume GCC like command line interface + string (STRIP "${CMAKE_${_language}_COMPILER_ARG1}" _compilerArg1) + execute_process (COMMAND ${CMAKE_${_language}_COMPILER} ${_compilerArg1} "-dumpversion" + OUTPUT_VARIABLE ${_versionPrefix}_VERSION + RESULT_VARIABLE _result + OUTPUT_STRIP_TRAILING_WHITESPACE TIMEOUT 10) + if (_result) + set (${_versionPrefix}_VERSION "") + endif() + endif() + if (${_versionPrefix}_VERSION) + set (${_versionPrefix}_VERSION "${${_versionPrefix}_VERSION}" CACHE INTERNAL "${_language} compiler version") + endif() + set (${_versionPrefix}_VERSION "${${_versionPrefix}_VERSION}" PARENT_SCOPE) + if (COTIRE_DEBUG) + message (STATUS "${CMAKE_${_language}_COMPILER} version ${${_versionPrefix}_VERSION}") + endif() + 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 _sourceFilesVar _excludedSourceFilesVar _cotiredSourceFilesVar) + set (_sourceFiles "") + set (_excludedSourceFiles "") + set (_cotiredSourceFiles "") + 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 "${COTIRE_UNITY_SOURCE_EXCLUDE_EXTENSIONS}") + else() + set (_excludeExtensions "") + endif() + if (COTIRE_DEBUG) + message (STATUS "${_language} source file extensions: ${_languageExtensions}") + message (STATUS "${_language} ignore extensions: ${_ignoreExtensions}") + message (STATUS "${_language} exclude extensions: ${_excludeExtensions}") + endif() + foreach (_sourceFile ${ARGN}) + get_source_file_property(_sourceIsHeaderOnly "${_sourceFile}" HEADER_FILE_ONLY) + get_source_file_property(_sourceIsExternal "${_sourceFile}" EXTERNAL_OBJECT) + get_source_file_property(_sourceIsSymbolic "${_sourceFile}" SYMBOLIC) + get_source_file_property(_sourceLanguage "${_sourceFile}" LANGUAGE) + set (_sourceIsFiltered FALSE) + if (NOT _sourceIsHeaderOnly AND NOT _sourceIsExternal AND NOT _sourceIsSymbolic) + cotire_get_source_file_extension("${_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) + set (_sourceIsFiltered TRUE) + elseif ("${_sourceLanguage}" STREQUAL "${_language}") + # add to excluded sources, if file is not ignored and has correct language without having the correct extension + list (APPEND _excludedSourceFiles "${_sourceFile}") + endif() + endif() + endif() + endif() + endif() + if (COTIRE_DEBUG) + message (STATUS "${_sourceFile} filtered=${_sourceIsFiltered} language=${_sourceLanguage} header=${_sourceIsHeaderOnly}") + endif() + if (_sourceIsFiltered) + get_source_file_property(_sourceIsExcluded "${_sourceFile}" COTIRE_EXCLUDED) + get_source_file_property(_sourceIsCotired "${_sourceFile}" COTIRE_TARGET) + get_source_file_property(_sourceCompileFlags "${_sourceFile}" COMPILE_FLAGS) + if (COTIRE_DEBUG) + message (STATUS "${_sourceFile} excluded=${_sourceIsExcluded} cotired=${_sourceIsCotired} compileFlags=${_sourceCompileFlags}") + endif() + if (_sourceIsCotired) + list (APPEND _cotiredSourceFiles "${_sourceFile}") + elseif (_sourceIsExcluded OR _sourceCompileFlags) + list (APPEND _excludedSourceFiles "${_sourceFile}") + else() + list (APPEND _sourceFiles "${_sourceFile}") + endif() + endif() + endforeach() + if (COTIRE_DEBUG) + message (STATUS "All: ${ARGN}") + message (STATUS "${_language}: ${_sourceFiles}") + message (STATUS "Excluded: ${_excludedSourceFiles}") + message (STATUS "Cotired: ${_cotiredSourceFiles}") + endif() + set (${_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 (cotrie_resolve_config_properites _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} ${_properties} PARENT_SCOPE) +endfunction() + +function (cotrie_copy_set_properites _configurations _type _source _target) + cotrie_resolve_config_properites("${_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_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) + message (STATUS "Filter ${_flagFilter}") + if (_matchedOptions) + message (STATUS "Matched ${_matchedOptions}") + endif() + if (_unmatchedOptions) + message (STATUS "Unmatched ${_unmatchedOptions}") + endif() + endif() + set (${_matchedOptionsVar} ${_matchedOptions} PARENT_SCOPE) + set (${_unmatchedOptionsVar} ${_unmatchedOptions} PARENT_SCOPE) +endfunction() + +function (cotire_get_target_compile_flags _config _language _directory _target _flagsVar) + string (TOUPPER "${_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 option from CMake target type variable + get_target_property(_targetType ${_target} TYPE) + if (POLICY CMP0018) + # handle POSITION_INDEPENDENT_CODE property introduced with CMake 2.8.9 if policy CMP0018 is turned on + cmake_policy(GET CMP0018 _PIC_Policy) + else() + # default to old behavior + set (_PIC_Policy "OLD") + endif() + if (COTIRE_DEBUG) + message(STATUS "CMP0018=${_PIC_Policy}") + endif() + if (_PIC_Policy STREQUAL "NEW") + # NEW behavior: honor the POSITION_INDEPENDENT_CODE target property + get_target_property(_targetPIC ${_target} POSITION_INDEPENDENT_CODE) + if (_targetPIC) + if (_targetType STREQUAL "EXECUTABLE" AND CMAKE_${_language}_COMPILE_OPTIONS_PIE) + set (_compileFlags "${_compileFlags} ${CMAKE_${_language}_COMPILE_OPTIONS_PIE}") + elseif (CMAKE_${_language}_COMPILE_OPTIONS_PIC) + set (_compileFlags "${_compileFlags} ${CMAKE_${_language}_COMPILE_OPTIONS_PIC}") + endif() + endif() + else() + # OLD behavior or policy not set: use the value of CMAKE_SHARED_LIBRARY_<Lang>_FLAGS + if (_targetType STREQUAL "MODULE_LIBRARY") + # flags variable for module library uses different name SHARED_MODULE + # (e.g., CMAKE_SHARED_MODULE_C_FLAGS) + set (_targetType SHARED_MODULE) + endif() + if (CMAKE_${_targetType}_${_language}_FLAGS) + set (_compileFlags "${_compileFlags} ${CMAKE_${_targetType}_${_language}_FLAGS}") + endif() + endif() + endif() + if (_directory) + # add_definitions may have been used to add flags to the compiler command + get_directory_property(_dirDefinitions DIRECTORY "${_directory}" DEFINITIONS) + if (_dirDefinitions) + set (_compileFlags "${_compileFlags} ${_dirDefinitions}") + endif() + endif() + if (_target) + # add target compile options + 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() + # platform specific flags + if (APPLE) + get_target_property(_architectures ${_target} OSX_ARCHITECTURES_${_upperConfig}) + if (NOT _architectures) + get_target_property(_architectures ${_target} OSX_ARCHITECTURES) + endif() + foreach (_arch ${_architectures}) + list (APPEND _compileFlags "-arch" "${_arch}") + endforeach() + if (CMAKE_OSX_SYSROOT AND CMAKE_OSX_SYSROOT_DEFAULT AND CMAKE_${_language}_HAS_ISYSROOT) + if (NOT "${CMAKE_OSX_SYSROOT}" STREQUAL "${CMAKE_OSX_SYSROOT_DEFAULT}") + list (APPEND _compileFlags "-isysroot" "${CMAKE_OSX_SYSROOT}") + endif() + endif() + if (CMAKE_OSX_DEPLOYMENT_TARGET AND CMAKE_${_language}_OSX_DEPLOYMENT_TARGET_FLAG) + list (APPEND _compileFlags "${CMAKE_${_language}_OSX_DEPLOYMENT_TARGET_FLAG}${CMAKE_OSX_DEPLOYMENT_TARGET}") + endif() + endif() + if (COTIRE_DEBUG AND _compileFlags) + message (STATUS "Target ${_target} compile flags ${_compileFlags}") + endif() + set (${_flagsVar} ${_compileFlags} PARENT_SCOPE) +endfunction() + +function (cotire_get_target_include_directories _config _language _targetSourceDir _targetBinaryDir _target _includeDirsVar) + set (_includeDirs "") + # default include dirs + if (CMAKE_INCLUDE_CURRENT_DIR) + list (APPEND _includeDirs "${_targetBinaryDir}") + list (APPEND _includeDirs "${_targetSourceDir}") + endif() + # parse additional include directories from target compile flags + set (_targetFlags "") + cotire_get_target_compile_flags("${_config}" "${_language}" "${_targetSourceDir}" "${_target}" _targetFlags) + cotire_filter_compile_flags("${_language}" "I" _dirs _ignore ${_targetFlags}) + if (_dirs) + list (APPEND _includeDirs ${_dirs}) + endif() + # target include directories + get_directory_property(_dirs DIRECTORY "${_targetSourceDir}" INCLUDE_DIRECTORIES) + if (_target) + get_target_property(_targetDirs ${_target} INCLUDE_DIRECTORIES) + if (_targetDirs) + list (APPEND _dirs ${_targetDirs}) + list (REMOVE_DUPLICATES _dirs) + endif() + 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 "${_dir}") + endif() + endforeach() + list (REMOVE_DUPLICATES _includeDirs) + if (CMAKE_${_language}_IMPLICIT_INCLUDE_DIRECTORIES) + list (REMOVE_ITEM _includeDirs ${CMAKE_${_language}_IMPLICIT_INCLUDE_DIRECTORIES}) + endif() + if (COTIRE_DEBUG AND _includeDirs) + message (STATUS "Target ${_target} include dirs ${_includeDirs}") + endif() + set (${_includeDirsVar} ${_includeDirs} PARENT_SCOPE) +endfunction() + +macro (cotire_make_C_identifier _identifierVar _str) + # mimic CMake SystemTools::MakeCindentifier behavior + if ("${_str}" MATCHES "^[0-9].+$") + set (_str "_${str}") + endif() + string (REGEX REPLACE "[^a-zA-Z0-9]" "_" ${_identifierVar} "${_str}") +endmacro() + +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() + cotire_make_C_identifier(_exportSymbol "${_exportSymbol}") + endif() + set (${_exportSymbolVar} ${_exportSymbol} PARENT_SCOPE) +endfunction() + +function (cotire_get_target_compile_definitions _config _language _directory _target _definitionsVar) + string (TOUPPER "${_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 "${_directory}" COMPILE_DEFINITIONS) + if (_definitions) + list (APPEND _configDefinitions ${_definitions}) + endif() + get_directory_property(_definitions DIRECTORY "${_directory}" 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 ${_definitions}) + endif() + # parse additional compile definitions from target compile flags + # and don't look at directory compile definitions, which we already handled + set (_targetFlags "") + cotire_get_target_compile_flags("${_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} ${_configDefinitions} PARENT_SCOPE) +endfunction() + +function (cotire_get_target_compiler_flags _config _language _directory _target _compilerFlagsVar) + # parse target compile flags omitting compile definitions and include directives + set (_targetFlags "") + cotire_get_target_compile_flags("${_config}" "${_language}" "${_directory}" "${_target}" _targetFlags) + set (_compilerFlags "") + cotire_filter_compile_flags("${_language}" "[ID]" _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) + if (COTIRE_DEBUG) + message (STATUS "${_pathsVar}=${${_pathsVar}}") + endif() +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 (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 _compilerExe _compilerArg1) + if (NOT _compilerExe) + set (_compilerExe "${CMAKE_${_language}_COMPILER}") + endif() + if (NOT _compilerArg1) + set (_compilerArg1 ${CMAKE_${_language}_COMPILER_ARG1}) + endif() + string (STRIP "${_compilerArg1}" _compilerArg1) + set (${_cmdVar} "${_compilerExe}" ${_compilerArg1} PARENT_SCOPE) +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() + +macro (cotire_add_includes_to_cmd _cmdVar _language) + foreach (_include ${ARGN}) + if (WIN32 AND CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel") + file (TO_NATIVE_PATH "${_include}" _include) + list (APPEND ${_cmdVar} "/I${_include}") + else() + list (APPEND ${_cmdVar} "-I${_include}") + endif() + endforeach() +endmacro() + +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) + set (${_fileIsUpToDateVar} FALSE PARENT_SCOPE) + set (_triggerFile "") + foreach (_dependencyFile ${ARGN}) + if (EXISTS "${_dependencyFile}" AND "${_dependencyFile}" IS_NEWER_THAN "${_file}") + set (_triggerFile "${_dependencyFile}") + break() + endif() + endforeach() + get_filename_component(_fileName "${_file}" NAME) + if (EXISTS "${_file}") + if (_triggerFile) + if (COTIRE_VERBOSE) + message (STATUS "${_fileName} update triggered by ${_triggerFile} change.") + endif() + else() + if (COTIRE_VERBOSE) + message (STATUS "${_fileName} is up-to-date.") + endif() + set (${_fileIsUpToDateVar} TRUE PARENT_SCOPE) + endif() + else() + if (COTIRE_VERBOSE) + message (STATUS "${_fileName} does not exist yet.") + endif() + 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 _insideIncudeDirs _outsideIncudeDirs _headerIsInside) + # check header path against ignored and honored include directories + cotire_find_closest_relative_path("${_headerFile}" "${_insideIncudeDirs}" _insideRelPath) + if (_insideRelPath) + # header is inside, but could be become outside if there is a shorter outside match + cotire_find_closest_relative_path("${_headerFile}" "${_outsideIncudeDirs}" _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 ":( +)([^:]+:[^:]+)$") + # Visual Studio compiler output + string (LENGTH "${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 _ignoredIncudeDirs _honoredIncudeDirs _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) + message (STATUS "Scanning ${_uniqueLen} unique lines of ${_len} for includes") + if (_ignoredExtensions) + message (STATUS "Ignored extensions: ${_ignoredExtensions}") + endif() + if (_ignoredIncudeDirs) + message (STATUS "Ignored paths: ${_ignoredIncudeDirs}") + endif() + if (_honoredIncudeDirs) + message (STATUS "Included paths: ${_honoredIncudeDirs}") + 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("${_headerFile}" "${_ignoredIncudeDirs}" "${_honoredIncudeDirs}" _headerIsInside) + if (COTIRE_DEBUG) + message (STATUS "${_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} ${_unparsedLines} PARENT_SCOPE) +endfunction() + +function (cotire_scan_includes _includesVar) + set(_options "") + set(_oneValueArgs COMPILER_ID COMPILER_EXECUTABLE COMPILER_VERSION LANGUAGE UNPARSED_LINES) + set(_multiValueArgs COMPILE_DEFINITIONS COMPILE_FLAGS INCLUDE_DIRECTORIES IGNORE_PATH INCLUDE_PATH IGNORE_EXTENSIONS) + cmake_parse_arguments(_option "${_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_${_option_LANGUAGE}_ID}") + endif() + set (_cmd "${_option_COMPILER_EXECUTABLE}" ${_option_COMPILER_ARG1}) + cotire_init_compile_cmd(_cmd "${_option_LANGUAGE}" "${_option_COMPILER_EXECUTABLE}" "${_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}" ${_option_INCLUDE_DIRECTORIES}) + cotire_add_makedep_flags("${_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") + if (COTIRE_DEBUG) + message (STATUS "clearing VS_UNICODE_OUTPUT") + endif() + # 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 + ${_sourceFiles}) + set (${_includesVar} ${_includes} PARENT_SCOPE) + if (_option_UNPARSED_LINES) + set (${_option_UNPARSED_LINES} ${_unparsedLines} 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() + get_filename_component(_sourceFile "${_sourceFile}" ABSOLUTE) + if (WIN32) + file (TO_NATIVE_PATH "${_sourceFile}" _sourceFile) + endif() + list (APPEND _contents "#include \"${_sourceFile}\"") + 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_ID COMPILER_VERSION) + set(_multiValueArgs DEPENDS COMPILE_DEFINITIONS COMPILE_FLAGS + INCLUDE_DIRECTORIES IGNORE_PATH INCLUDE_PATH IGNORE_EXTENSIONS) + cmake_parse_arguments(_option "${_options}" "${_oneValueArgs}" "${_multiValueArgs}" ${ARGN}) + if (_option_DEPENDS) + cotire_check_file_up_to_date(_prefixFileIsUpToDate "${_prefixFile}" ${_option_DEPENDS}) + if (_prefixFileIsUpToDate) + return() + endif() + endif() + set (_epilogue "") + if (_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_EXECUTABLE "${_option_COMPILER_EXECUTABLE}" + COMPILER_ID "${_option_COMPILER_ID}" + COMPILER_VERSION "${_option_COMPILER_VERSION}" + COMPILE_DEFINITIONS ${_option_COMPILE_DEFINITIONS} + COMPILE_FLAGS ${_option_COMPILE_FLAGS} + INCLUDE_DIRECTORIES ${_option_INCLUDE_DIRECTORIES} + IGNORE_PATH ${_option_IGNORE_PATH} + INCLUDE_PATH ${_option_INCLUDE_PATH} + IGNORE_EXTENSIONS ${_option_IGNORE_EXTENSIONS} + UNPARSED_LINES _unparsedLines) + cotire_generate_unity_source("${_prefixFile}" EPILOGUE ${_epilogue} LANGUAGE "${_option_LANGUAGE}" ${_selectedHeaders}) + set (_unparsedLinesFile "${_prefixFile}.log") + if (_unparsedLines) + if (COTIRE_VERBOSE OR NOT _selectedHeaders) + list (LENGTH _unparsedLines _skippedLineCount) + file (RELATIVE_PATH _unparsedLinesFileRelPath "${CMAKE_BINARY_DIR}" "${_unparsedLinesFile}") + message (STATUS "${_skippedLineCount} line(s) skipped, see ${_unparsedLinesFileRelPath}") + endif() + string (REPLACE ";" "\n" _unparsedLines "${_unparsedLines}") + endif() + file (WRITE "${_unparsedLinesFile}" "${_unparsedLines}\n") +endfunction() + +function (cotire_add_makedep_flags _language _compilerID _compilerVersion _flagsVar) + set (_flags ${${_flagsVar}}) + if (_compilerID MATCHES "MSVC") + # cl.exe options used + # /nologo suppresses display of sign-on banner + # /TC treat all files named on the command line as C source files + # /TP treat all files named on the command line as C++ source files + # /EP preprocess to stdout without #line directives + # /showIncludes list include files + set (_sourceFileTypeC "/TC") + set (_sourceFileTypeCXX "/TP") + if (_flags) + # append to list + list (APPEND _flags /nologo "${_sourceFileType${_language}}" /EP /showIncludes) + else() + # return as a flag string + set (_flags "${_sourceFileType${_language}} /EP /showIncludes") + endif() + elseif (_compilerID MATCHES "GNU") + # GCC options used + # -H print the name of each header file used + # -E invoke preprocessor + # -fdirectives-only do not expand macros, requires GCC >= 4.3 + if (_flags) + # append to list + list (APPEND _flags -H -E) + if (NOT "${_compilerVersion}" VERSION_LESS "4.3.0") + list (APPEND _flags "-fdirectives-only") + endif() + else() + # return as a flag string + set (_flags "-H -E") + if (NOT "${_compilerVersion}" VERSION_LESS "4.3.0") + set (_flags "${_flags} -fdirectives-only") + endif() + endif() + elseif (_compilerID MATCHES "Clang") + # Clang options used + # -H print the name of each header file used + # -E invoke preprocessor + if (_flags) + # append to list + list (APPEND _flags -H -E) + else() + # return as a flag string + set (_flags "-H -E") + endif() + elseif (_compilerID MATCHES "Intel") + if (WIN32) + # Windows Intel options used + # /nologo do not display compiler version information + # /QH display the include file order + # /EP preprocess to stdout, omitting #line directives + # /TC process all source or unrecognized file types as C source files + # /TP process all source or unrecognized file types as C++ source files + set (_sourceFileTypeC "/TC") + set (_sourceFileTypeCXX "/TP") + if (_flags) + # append to list + list (APPEND _flags /nologo "${_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 "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 "${_hostFile}" _hostFileNative) + # cl.exe options used + # /Yc creates a precompiled header file + # /Fp specifies precompiled header binary file name + # /FI forces inclusion of file + # /TC treat all files named on the command line as C source files + # /TP treat all files named on the command line as C++ source files + # /Zs syntax check only + set (_sourceFileTypeC "/TC") + set (_sourceFileTypeCXX "/TP") + if (_flags) + # append to list + list (APPEND _flags /nologo "${_sourceFileType${_language}}" + "/Yc${_prefixFileNative}" "/Fp${_pchFileNative}" "/FI${_prefixFileNative}" /Zs "${_hostFileNative}") + else() + # return as a flag string + set (_flags "/Yc\"${_prefixFileNative}\" /Fp\"${_pchFileNative}\" /FI\"${_prefixFileNative}\"") + 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 + 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}" PATH) + get_filename_component(_pchName "${_pchFile}" NAME) + set (_xLanguage_C "c-header") + set (_xLanguage_CXX "c++-header") + if (_flags) + # append to list + if ("${_language}" STREQUAL "CXX") + list (APPEND _flags -Kc++) + endif() + list (APPEND _flags "-include" "${_prefixFile}" "-pch-dir" "${_pchDir}" "-pch-create" "${_pchName}" "-fsyntax-only" "${_hostFile}") + if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") + list (APPEND _flags "-Wpch-messages") + endif() + else() + # return as a flag string + set (_flags "-include \"${_prefixFile}\" -pch-dir \"${_pchDir}\" -pch-create \"${_pchName}\"") + if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") + set (_flags "${_flags} -Wpch-messages") + endif() + endif() + endif() + else() + message (FATAL_ERROR "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 "${_prefixFile}" _prefixFileNative) + # cl.exe options used + # /Yu uses a precompiled header file during build + # /Fp specifies precompiled header binary file name + # /FI forces inclusion of file + if (_pchFile) + file (TO_NATIVE_PATH "${_pchFile}" _pchFileNative) + if (_flags) + # append to list + list (APPEND _flags "/Yu${_prefixFileNative}" "/Fp${_pchFileNative}" "/FI${_prefixFileNative}") + else() + # return as a flag string + set (_flags "/Yu\"${_prefixFileNative}\" /Fp\"${_pchFileNative}\" /FI\"${_prefixFileNative}\"") + 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 + if (_flags) + # append to list + list (APPEND _flags "-include" "${_prefixFile}" "-Winvalid-pch") + else() + # return as a flag string + set (_flags "-include \"${_prefixFile}\" -Winvalid-pch") + endif() + elseif (_compilerID MATCHES "Clang") + # Clang options used + # -include process include file as the first line of the primary source file + # -Qunused-arguments don't emit warning for unused driver arguments + if (_flags) + # append to list + list (APPEND _flags "-include" "${_prefixFile}" "-Qunused-arguments") + else() + # return as a flag string + set (_flags "-include \"${_prefixFile}\" -Qunused-arguments") + 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}" PATH) + get_filename_component(_pchName "${_pchFile}" NAME) + if (_flags) + # append to list + list (APPEND _flags "-include" "${_prefixFile}" "-pch-dir" "${_pchDir}" "-pch-use" "${_pchName}") + if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") + list (APPEND _flags "-Wpch-messages") + endif() + else() + # return as a flag string + set (_flags "-include \"${_prefixFile}\" -pch-dir \"${_pchDir}\" -pch-use \"${_pchName}\"") + if (NOT "${_compilerVersion}" VERSION_LESS "13.1.0") + set (_flags "${_flags} -Wpch-messages") + 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 "Unsupported ${_language} compiler ${_compilerID} version ${_compilerVersion}.") + endif() + set (${_flagsVar} ${_flags} PARENT_SCOPE) +endfunction() + +function (cotire_precompile_prefix_header _prefixFile _pchFile _hostFile) + set(_options "") + set(_oneValueArgs COMPILER_EXECUTABLE COMPILER_ID COMPILER_VERSION LANGUAGE) + set(_multiValueArgs COMPILE_DEFINITIONS COMPILE_FLAGS INCLUDE_DIRECTORIES) + cmake_parse_arguments(_option "${_options}" "${_oneValueArgs}" "${_multiValueArgs}" ${ARGN}) + if (NOT _option_LANGUAGE) + set (_option_LANGUAGE "CXX") + endif() + if (NOT _option_COMPILER_ID) + set (_option_COMPILER_ID "${CMAKE_${_option_LANGUAGE}_ID}") + endif() + cotire_init_compile_cmd(_cmd "${_option_LANGUAGE}" "${_option_COMPILER_EXECUTABLE}" "${_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}" ${_option_INCLUDE_DIRECTORIES}) + cotire_add_pch_compilation_flags( + "${_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") + if (COTIRE_DEBUG) + message (STATUS "clearing VS_UNICODE_OUTPUT") + endif() + # 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) + if (_result) + message (FATAL_ERROR "Error ${_result} precompiling ${_prefixFile}.") + endif() +endfunction() + +function (cotire_check_precompiled_header_support _language _targetSourceDir _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_${_language}_COMPILER_ID MATCHES "GNU") + # GCC PCH support requires version >= 3.4 + cotire_determine_compiler_version("${_language}" COTIRE_${_language}_COMPILER) + if ("${COTIRE_${_language}_COMPILER_VERSION}" MATCHES ".+" AND + "${COTIRE_${_language}_COMPILER_VERSION}" VERSION_LESS "3.4.0") + set (${_msgVar} "${_unsupportedCompiler} version ${COTIRE_${_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 + cotire_determine_compiler_version("${_language}" COTIRE_${_language}_COMPILER) + if ("${COTIRE_${_language}_COMPILER_VERSION}" MATCHES ".+" AND + "${COTIRE_${_language}_COMPILER_VERSION}" VERSION_LESS "8.0.0") + set (${_msgVar} "${_unsupportedCompiler} version ${COTIRE_${_language}_COMPILER_VERSION}." PARENT_SCOPE) + else() + set (${_msgVar} "" PARENT_SCOPE) + endif() + else() + set (${_msgVar} "${_unsupportedCompiler}." PARENT_SCOPE) + endif() + if (APPLE) + # PCH compilation not supported by GCC / Clang for multi-architecture builds (e.g., i386, x86_64) + if (CMAKE_CONFIGURATION_TYPES) + set (_configs ${CMAKE_CONFIGURATION_TYPES}) + elseif (CMAKE_BUILD_TYPE) + set (_configs ${CMAKE_BUILD_TYPE}) + else() + set (_configs "None") + endif() + foreach (_config ${_configs}) + set (_targetFlags "") + cotire_get_target_compile_flags("${_config}" "${_language}" "${_targetSourceDir}" "${_target}" _targetFlags) + cotire_filter_compile_flags("${_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) + 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") +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) + if (COTIRE_DEBUG) + message(STATUS "${_unityFile}") + endif() +endfunction() + +function (cotire_make_unity_source_file_paths _language _target _maxIncludes _unityFilesVar) + cotire_setup_file_extension_variables() + if (NOT DEFINED _unityFileExt_${_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} ${_unityFiles} PARENT_SCOPE) + if (COTIRE_DEBUG) + message(STATUS "${_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} "${_prefixFile}" PARENT_SCOPE) +endfunction() + +function (cotire_make_prefix_file_name _language _target _prefixFileBaseNameVar _prefixFileNameVar) + cotire_setup_file_extension_variables() + if (NOT _language) + set (_prefixFileBaseName "${_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 (${_prefixFileVar} "" PARENT_SCOPE) + if (_prefixFileName) + if (NOT _language) + set (_language "C") + endif() + if (MSVC OR CMAKE_${_language}_COMPILER_ID MATCHES "GNU|Clang|Intel") + cotire_get_intermediate_dir(_baseDir) + set (${_prefixFileVar} "${_baseDir}/${_prefixFileName}" PARENT_SCOPE) + endif() + endif() +endfunction() + +function (cotire_make_pch_file_path _language _targetSourceDir _target _pchFileVar) + cotire_make_prefix_file_name("${_language}" "${_target}" _prefixFileBaseName _prefixFileName) + set (${_pchFileVar} "" PARENT_SCOPE) + if (_prefixFileBaseName AND _prefixFileName) + cotire_check_precompiled_header_support("${_language}" "${_targetSourceDir}" "${_target}" _msg) + if (NOT _msg) + if (XCODE) + # For Xcode, we completely hand off the compilation of the prefix header to the IDE + return() + endif() + cotire_get_intermediate_dir(_baseDir) + if (CMAKE_${_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 "GNU|Clang") + # GCC / Clang look 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 + cotire_get_objects_with_property_on(_generatedSources GENERATED SOURCE ${ARGN}) + 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 depends on ${_dependencySources}") + endif() + set (${_dependencySourcesVar} ${_dependencySources} PARENT_SCOPE) +endfunction() + +function (cotire_get_prefix_header_dependencies _language _target _dependencySourcesVar) + # depend on target source files marked with custom COTIRE_DEPENDENCY property + set (_dependencySources "") + cotire_get_objects_with_property_on(_dependencySources COTIRE_DEPENDENCY SOURCE ${ARGN}) + if (COTIRE_DEBUG AND _dependencySources) + message (STATUS "${_language} ${_target} prefix header DEPENDS ${_dependencySources}") + endif() + set (${_dependencySourcesVar} ${_dependencySources} PARENT_SCOPE) +endfunction() + +function (cotire_generate_target_script _language _configurations _targetSourceDir _targetBinaryDir _target _targetScriptVar) + set (COTIRE_TARGET_SOURCES ${ARGN}) + get_filename_component(_moduleName "${COTIRE_CMAKE_MODULE_FILE}" NAME) + set (_targetCotireScript "${CMAKE_CURRENT_BINARY_DIR}/${_target}_${_language}_${_moduleName}") + cotire_get_prefix_header_dependencies(${_language} ${_target} COTIRE_TARGET_PREFIX_DEPENDS ${COTIRE_TARGET_SOURCES}) + cotire_get_unity_source_dependencies(${_language} ${_target} COTIRE_TARGET_UNITY_DEPENDS ${COTIRE_TARGET_SOURCES}) + # set up variables to be configured + set (COTIRE_TARGET_LANGUAGE "${_language}") + cotire_determine_compiler_version("${COTIRE_TARGET_LANGUAGE}" COTIRE_${_language}_COMPILER) + 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) + cotire_get_source_files_undefs(COTIRE_UNITY_SOURCE_PRE_UNDEFS COTIRE_TARGET_SOURCES_PRE_UNDEFS ${COTIRE_TARGET_SOURCES}) + cotire_get_source_files_undefs(COTIRE_UNITY_SOURCE_POST_UNDEFS COTIRE_TARGET_SOURCES_POST_UNDEFS ${COTIRE_TARGET_SOURCES}) + set (COTIRE_TARGET_CONFIGURATION_TYPES "${_configurations}") + foreach (_config ${_configurations}) + string (TOUPPER "${_config}" _upperConfig) + cotire_get_target_include_directories( + "${_config}" "${_language}" "${_targetSourceDir}" "${_targetBinaryDir}" "${_target}" COTIRE_TARGET_INCLUDE_DIRECTORIES_${_upperConfig}) + cotire_get_target_compile_definitions( + "${_config}" "${_language}" "${_targetSourceDir}" "${_target}" COTIRE_TARGET_COMPILE_DEFINITIONS_${_upperConfig}) + cotire_get_target_compiler_flags( + "${_config}" "${_language}" "${_targetSourceDir}" "${_target}" COTIRE_TARGET_COMPILE_FLAGS_${_upperConfig}) + cotire_get_source_files_compile_definitions( + "${_config}" "${_language}" COTIRE_TARGET_SOURCES_COMPILE_DEFINITIONS_${_upperConfig} ${COTIRE_TARGET_SOURCES}) + endforeach() + get_cmake_property(_vars VARIABLES) + string (REGEX MATCHALL "COTIRE_[A-Za-z0-9_]+" _matchVars "${_vars}") + # remove COTIRE_VERBOSE which is passed as a CMake define on command line + list (REMOVE_ITEM _matchVars COTIRE_VERBOSE) + set (_contents "") + foreach (_var IN LISTS _matchVars ITEMS + MSVC CMAKE_GENERATOR CMAKE_BUILD_TYPE CMAKE_CONFIGURATION_TYPES + CMAKE_${_language}_COMPILER_ID CMAKE_${_language}_COMPILER CMAKE_${_language}_COMPILER_ARG1 + CMAKE_${_language}_SOURCE_FILE_EXTENSIONS) + if (DEFINED ${_var}) + string (REPLACE "\"" "\\\"" _value "${${_var}}") + set (_contents "${_contents}set (${_var} \"${_value}\")\n") + endif() + endforeach() + cotire_write_file("CMAKE" "${_targetCotireScript}" "${_contents}" FALSE) + set (${_targetScriptVar} "${_targetCotireScript}" PARENT_SCOPE) +endfunction() + +function (cotire_setup_pch_file_compilation _language _target _targetSourceDir _targetScript _prefixFile _pchFile) + set (_sourceFiles ${ARGN}) + if (CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel") + # for Visual Studio and Intel, we attach the precompiled header compilation to the first source file + # the remaining files include the precompiled header, see cotire_setup_pch_file_inclusion + if (_sourceFiles) + file (TO_NATIVE_PATH "${_prefixFile}" _prefixFileNative) + file (TO_NATIVE_PATH "${_pchFile}" _pchFileNative) + list (GET _sourceFiles 0 _hostFile) + set (_flags "") + cotire_determine_compiler_version("${_language}" COTIRE_${_language}_COMPILER) + cotire_add_pch_compilation_flags( + "${_language}" "${CMAKE_${_language}_COMPILER_ID}" "${COTIRE_${_language}_COMPILER_VERSION}" + "${_prefixFile}" "${_pchFile}" "${_hostFile}" _flags) + set_property (SOURCE ${_hostFile} APPEND_STRING PROPERTY COMPILE_FLAGS " ${_flags} ") + set_property (SOURCE ${_hostFile} APPEND PROPERTY OBJECT_OUTPUTS "${_pchFile}") + # make first source file depend on prefix header + set_property (SOURCE ${_hostFile} APPEND PROPERTY OBJECT_DEPENDS "${_prefixFile}") + # mark first source file as cotired to prevent it from being used in another cotired target + set_property (SOURCE ${_hostFile} PROPERTY COTIRE_TARGET "${_target}") + endif() + elseif ("${CMAKE_GENERATOR}" MATCHES "Makefiles|Ninja") + # for makefile based generator, we add a custom command to precompile the prefix header + if (_targetScript) + cotire_set_cmd_to_prologue(_cmds) + list (GET _sourceFiles 0 _hostFile) + list (APPEND _cmds -P "${COTIRE_CMAKE_MODULE_FILE}" "precompile" "${_targetScript}" "${_prefixFile}" "${_pchFile}" "${_hostFile}") + file (RELATIVE_PATH _pchFileRelPath "${CMAKE_BINARY_DIR}" "${_pchFile}") + if (COTIRE_DEBUG) + message (STATUS "add_custom_command: OUTPUT ${_pchFile} ${_cmds} DEPENDS ${_prefixFile} IMPLICIT_DEPENDS ${_language} ${_prefixFile}") + endif() + set_property (SOURCE "${_pchFile}" PROPERTY GENERATED TRUE) + add_custom_command(OUTPUT "${_pchFile}" + COMMAND ${_cmds} + DEPENDS "${_prefixFile}" + IMPLICIT_DEPENDS ${_language} "${_prefixFile}" + WORKING_DIRECTORY "${_targetSourceDir}" + COMMENT "Building ${_language} precompiled header ${_pchFileRelPath}" VERBATIM) + endif() + endif() +endfunction() + +function (cotire_setup_pch_file_inclusion _language _target _wholeTarget _prefixFile _pchFile) + set (_sourceFiles ${ARGN}) + if (CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel") + # for Visual Studio and Intel, we include the precompiled header in all but the first source file + # the first source file does the precompiled header compilation, see cotire_setup_pch_file_compilation + list (LENGTH _sourceFiles _numberOfSourceFiles) + if (_numberOfSourceFiles GREATER 1) + # mark sources as cotired to prevent them from being used in another cotired target + set_source_files_properties(${_sourceFiles} PROPERTIES COTIRE_TARGET "${_target}") + list (REMOVE_AT _sourceFiles 0) + set (_flags "") + cotire_determine_compiler_version("${_language}" COTIRE_${_language}_COMPILER) + cotire_add_prefix_pch_inclusion_flags( + "${_language}" "${CMAKE_${_language}_COMPILER_ID}" "${COTIRE_${_language}_COMPILER_VERSION}" + "${_prefixFile}" "${_pchFile}" _flags) + set_property (SOURCE ${_sourceFiles} APPEND_STRING PROPERTY COMPILE_FLAGS " ${_flags} ") + # make source files depend on precompiled header + set_property (SOURCE ${_sourceFiles} APPEND PROPERTY OBJECT_DEPENDS "${_pchFile}") + endif() + elseif ("${CMAKE_GENERATOR}" MATCHES "Makefiles|Ninja") + if (NOT _wholeTarget) + # for makefile based generator, we force the inclusion of the prefix header for a subset + # of the source files, if this is a multi-language target or has excluded files + set (_flags "") + cotire_determine_compiler_version("${_language}" COTIRE_${_language}_COMPILER) + cotire_add_prefix_pch_inclusion_flags( + "${_language}" "${CMAKE_${_language}_COMPILER_ID}" "${COTIRE_${_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 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 ${ARGN}) + # force the inclusion of the prefix header for the given source files + set (_flags "") + cotire_determine_compiler_version("${_language}" COTIRE_${_language}_COMPILER) + cotire_add_prefix_pch_inclusion_flags( + "${_language}" "${CMAKE_${_language}_COMPILER_ID}" "${COTIRE_${_language}_COMPILER_VERSION}" + "${_prefixFile}" "" _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 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 _sourceDir _targetScript _joinedFile _cmdsVar) + set (_files ${ARGN}) + set (_filesPaths "") + foreach (_file ${_files}) + if (IS_ABSOLUTE "${_file}") + set (_filePath "${_file}") + else() + get_filename_component(_filePath "${_sourceDir}/${_file}" ABSOLUTE) + endif() + file (RELATIVE_PATH _fileRelPath "${_sourceDir}" "${_filePath}") + if (NOT IS_ABSOLUTE "${_fileRelPath}" AND NOT "${_fileRelPath}" MATCHES "^\\.\\.") + list (APPEND _filesPaths "${_fileRelPath}") + else() + list (APPEND _filesPaths "${_filePath}") + endif() + endforeach() + cotire_set_cmd_to_prologue(_prefixCmd) + list (APPEND _prefixCmd -P "${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) + file (RELATIVE_PATH _joinedFileRelPath "${CMAKE_BINARY_DIR}" "${_joinedFile}") + get_filename_component(_joinedFileName "${_joinedFileRelPath}" NAME_WE) + if (_language AND _joinedFileName MATCHES "${COTIRE_UNITY_SOURCE_FILENAME_SUFFIX}$") + set (_comment "Generating ${_language} unity source ${_joinedFileRelPath}") + elseif (_language AND _joinedFileName MATCHES "${COTIRE_UNITY_SOURCE_FILENAME_SUFFIX}$") + set (_comment "Generating ${_language} prefix header ${_joinedFileRelPath}") + else() + set (_comment "Generating ${_joinedFileRelPath}") + endif() + add_custom_command( + OUTPUT "${_joinedFile}" + COMMAND ${_prefixCmd} + DEPENDS ${_files} + COMMENT "${_comment}" + WORKING_DIRECTORY "${_sourceDir}" VERBATIM) + list (APPEND ${_cmdsVar} COMMAND ${_prefixCmd}) + set (${_cmdsVar} ${${_cmdsVar}} PARENT_SCOPE) +endfunction() + +function (cotire_setup_target_pch_usage _languages _targetSourceDir _target _wholeTarget) + if (XCODE) + # for Xcode, we attach a pre-build action to generate the unity sources and prefix headers + # if necessary, we also generate a single prefix header which includes all language specific 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) + cotire_make_prefix_file_path("" ${_target} _prefixHeader) + cotire_setup_combine_command("" "${_targetSourceDir}" "" "${_prefixHeader}" _cmds ${_prefixFiles}) + else() + set (_prefixHeader "${_prefixFiles}") + endif() + if (COTIRE_DEBUG) + message (STATUS "add_custom_command: TARGET ${_target} PRE_BUILD ${_cmds}") + endif() + add_custom_command(TARGET "${_target}" + PRE_BUILD ${_cmds} + WORKING_DIRECTORY "${_targetSourceDir}" + 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 ("${CMAKE_GENERATOR}" MATCHES "Makefiles|Ninja") + # for makefile based generator, we force inclusion of the prefix header for all target source files + # if this is a single-language target without any excluded files + if (_wholeTarget) + set (_language "${_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) + get_property(_pchFile TARGET ${_target} PROPERTY COTIRE_${_language}_PRECOMPILED_HEADER) + set (_flags "") + cotire_determine_compiler_version("${_language}" COTIRE_${_language}_COMPILER) + cotire_add_prefix_pch_inclusion_flags( + "${_language}" "${CMAKE_${_language}_COMPILER_ID}" "${COTIRE_${_language}_COMPILER_VERSION}" + "${_prefixFile}" "${_pchFile}" _flags) + set_property (TARGET ${_target} APPEND_STRING PROPERTY COMPILE_FLAGS " ${_flags} ") + endif() + endif() + endif() +endfunction() + +function (cotire_setup_unity_generation_commands _language _targetSourceDir _target _targetScript _unityFiles _cmdsVar) + set (_dependencySources "") + cotire_get_unity_source_dependencies(${_language} ${_target} _dependencySources ${ARGN}) + foreach (_unityFile ${_unityFiles}) + file (RELATIVE_PATH _unityFileRelPath "${CMAKE_BINARY_DIR}" "${_unityFile}") + set_property (SOURCE "${_unityFile}" PROPERTY GENERATED TRUE) + # set up compiled unity source dependencies + # this ensures that missing source files are generated before the unity file is compiled + if (COTIRE_DEBUG AND _dependencySources) + message (STATUS "${_unityFile} OBJECT_DEPENDS ${_dependencySources}") + endif() + if (_dependencySources) + set_property (SOURCE "${_unityFile}" PROPERTY OBJECT_DEPENDS ${_dependencySources}) + endif() + if (WIN32 AND CMAKE_${_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" "${_targetScript}" "${_unityFile}") + if (COTIRE_DEBUG) + message (STATUS "add_custom_command: OUTPUT ${_unityFile} COMMAND ${_unityCmd} DEPENDS ${_targetScript}") + endif() + add_custom_command( + OUTPUT "${_unityFile}" + COMMAND ${_unityCmd} + DEPENDS "${_targetScript}" + COMMENT "Generating ${_language} unity source ${_unityFileRelPath}" + WORKING_DIRECTORY "${_targetSourceDir}" VERBATIM) + list (APPEND ${_cmdsVar} COMMAND ${_unityCmd}) + endforeach() + list (LENGTH _unityFiles _numberOfUnityFiles) + if (_numberOfUnityFiles GREATER 1) + # create a joint unity file from all unity file segments + cotire_make_single_unity_source_file_path(${_language} ${_target} _unityFile) + cotire_setup_combine_command(${_language} "${_targetSourceDir}" "${_targetScript}" "${_unityFile}" ${_cmdsVar} ${_unityFiles}) + endif() + set (${_cmdsVar} ${${_cmdsVar}} PARENT_SCOPE) +endfunction() + +function (cotire_setup_single_prefix_generation_command _language _target _targetSourceDir _targetScript _prefixFile _unityFile _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}" "${_unityFile}") + set_property (SOURCE "${_prefixFile}" PROPERTY GENERATED TRUE) + if (COTIRE_DEBUG) + message (STATUS "add_custom_command: OUTPUT ${_prefixFile} COMMAND ${_prefixCmd} DEPENDS ${_targetScript} ${_unityFile} ${_dependencySources}") + endif() + file (RELATIVE_PATH _prefixFileRelPath "${CMAKE_BINARY_DIR}" "${_prefixFile}") + add_custom_command( + OUTPUT "${_prefixFile}" "${_prefixFile}.log" + COMMAND ${_prefixCmd} + DEPENDS "${_targetScript}" "${_unityFile}" ${_dependencySources} + COMMENT "Generating ${_language} prefix header ${_prefixFileRelPath}" + WORKING_DIRECTORY "${CMAKE_BINARY_DIR}" VERBATIM) + list (APPEND ${_cmdsVar} COMMAND ${_prefixCmd}) + set (${_cmdsVar} ${${_cmdsVar}} PARENT_SCOPE) +endfunction() + +function (cotire_setup_multi_prefix_generation_command _language _target _targetSourceDir _targetScript _prefixFile _unityFiles _cmdsVar) + set (_sourceFiles ${ARGN}) + list (LENGTH _unityFiles _numberOfUnityFiles) + if (_numberOfUnityFiles GREATER 1) + cotire_make_single_unity_source_file_path(${_language} ${_target} _unityFile) + cotire_setup_single_prefix_generation_command( + ${_language} ${_target} "${_targetSourceDir}" "${_targetScript}" + "${_prefixFile}" "${_unityFile}" ${_cmdsVar} ${_sourceFiles}) + else() + cotire_setup_single_prefix_generation_command( + ${_language} ${_target} "${_targetSourceDir}" "${_targetScript}" + "${_prefixFile}" "${_unityFiles}" ${_cmdsVar} ${_sourceFiles}) + endif() + set (${_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_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_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}") + string (REPLACE ";" ", " _excludedStr "${ARGN}") + 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} ${_disableMsg}") + endif() + elseif (NOT _targetUsePCH) + if (_allExcludedSourceFiles) + set (_targetMsg "${_languagesStr} target ${_target} cotired excluding files ${_excludedStr} without precompiled header.") + else() + set (_targetMsg "${_languagesStr} target ${_target} cotired without precompiled header.") + endif() + if (_disableMsg) + set (_targetMsg "${_targetMsg} ${_disableMsg}") + endif() + elseif (NOT _targetAddSCU) + if (_allExcludedSourceFiles) + set (_targetMsg "${_languagesStr} target ${_target} cotired excluding files ${_excludedStr} without unity build.") + else() + set (_targetMsg "${_languagesStr} target ${_target} cotired without unity build.") + endif() + else() + if (_allExcludedSourceFiles) + set (_targetMsg "${_languagesStr} target ${_target} cotired excluding files ${_excludedStr}.") + else() + set (_targetMsg "${_languagesStr} target ${_target} cotired.") + endif() + endif() + set (${_targetMsgVar} "${_targetMsg}" PARENT_SCOPE) +endfunction() + +function (cotire_choose_target_languages _targetSourceDir _target _targetLanguagesVar) + set (_languages ${ARGN}) + set (_allSourceFiles "") + set (_allExcludedSourceFiles "") + set (_allCotiredSourceFiles "") + set (_targetLanguages "") + 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 (WARNING "Target ${_target} has already been cotired.") + set (${_targetLanguagesVar} "" PARENT_SCOPE) + return() + endif() + if (_targetUsePCH AND "${_language}" STREQUAL "C" OR "${_language}" STREQUAL "CXX") + cotire_check_precompiled_header_support("${_language}" "${_targetSourceDir}" "${_target}" _disableMsg) + if (_disableMsg) + set (_targetUsePCH FALSE) + endif() + endif() + set (_sourceFiles "") + set (_excludedSources "") + set (_cotiredSources "") + cotire_filter_language_source_files(${_language} _sourceFiles _excludedSources _cotiredSources ${_targetSourceFiles}) + if (_sourceFiles OR _excludedSources OR _cotiredSources) + list (APPEND _targetLanguages ${_language}) + endif() + if (_sourceFiles) + list (APPEND _allSourceFiles ${_sourceFiles}) + 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) + list (LENGTH _allSourceFiles _numberOfSources) + if (_numberOfSources LESS ${COTIRE_MINIMUM_NUMBER_OF_TARGET_SOURCES}) + set (_disableMsg "Too few applicable sources.") + set (_targetUsePCH FALSE) + elseif (_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} ${_cotireTargetsStr} to get a workable build system.") + set (_targetMsgLevel SEND_ERROR) + set (_targetUsePCH FALSE) + elseif (XCODE AND _allExcludedSourceFiles) + # for Xcode, we cannot apply the precompiled header to individual sources, only to the whole target + set (_disableMsg "Exclusion of source files not supported for generator Xcode.") + set (_targetUsePCH FALSE) + elseif (XCODE AND "${_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() + 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}") + # a unity source segment must not contain less than COTIRE_MINIMUM_NUMBER_OF_TARGET_SOURCES files + if (_maxIncludes LESS ${COTIRE_MINIMUM_NUMBER_OF_TARGET_SOURCES}) + set (_maxIncludes ${COTIRE_MINIMUM_NUMBER_OF_TARGET_SOURCES}) + endif() + elseif (NOT _maxIncludes MATCHES "[0-9]+") + set (_maxIncludes 0) + endif() + if (COTIRE_DEBUG) + message (STATUS "${_target} unity source max includes = ${_maxIncludes}") + endif() + set (${_maxIncludesVar} ${_maxIncludes} PARENT_SCOPE) +endfunction() + +function (cotire_process_target_language _language _configurations _targetSourceDir _targetBinaryDir _target _wholeTargetVar _cmdsVar) + set (${_cmdsVar} "" PARENT_SCOPE) + get_target_property(_targetSourceFiles ${_target} SOURCES) + set (_sourceFiles "") + set (_excludedSources "") + set (_cotiredSources "") + cotire_filter_language_source_files(${_language} _sourceFiles _excludedSources _cotiredSources ${_targetSourceFiles}) + if (NOT _sourceFiles AND NOT _cotiredSources) + return() + endif() + set (_wholeTarget ${${_wholeTargetVar}}) + 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}" "${_targetSourceDir}" "${_targetBinaryDir}" ${_target} _targetScript ${_unitySourceFiles}) + cotire_compute_unity_max_number_of_includes(${_target} _maxIncludes ${_unitySourceFiles}) + cotire_make_unity_source_file_paths(${_language} ${_target} ${_maxIncludes} _unityFiles ${_unitySourceFiles}) + if (NOT _unityFiles) + return() + endif() + cotire_setup_unity_generation_commands( + ${_language} "${_targetSourceDir}" ${_target} "${_targetScript}" "${_unityFiles}" _cmds ${_unitySourceFiles}) + cotire_make_prefix_file_path(${_language} ${_target} _prefixFile) + if (_prefixFile) + # check for user provided prefix header files + get_property(_prefixHeaderFiles TARGET ${_target} PROPERTY COTIRE_${_language}_PREFIX_HEADER_INIT) + if (_prefixHeaderFiles) + cotire_setup_combine_command(${_language} "${_targetSourceDir}" "${_targetScript}" "${_prefixFile}" _cmds ${_prefixHeaderFiles}) + else() + cotire_setup_multi_prefix_generation_command( + ${_language} ${_target} "${_targetSourceDir}" "${_targetScript}" "${_prefixFile}" "${_unityFiles}" _cmds ${_unitySourceFiles}) + endif() + get_target_property(_targetUsePCH ${_target} COTIRE_ENABLE_PRECOMPILED_HEADER) + if (_targetUsePCH) + cotire_make_pch_file_path(${_language} "${_targetSourceDir}" ${_target} _pchFile) + if (_pchFile) + cotire_setup_pch_file_compilation( + ${_language} ${_target} "${_targetSourceDir}" "${_targetScript}" "${_prefixFile}" "${_pchFile}" ${_sourceFiles}) + if (_excludedSources) + set (_wholeTarget FALSE) + endif() + cotire_setup_pch_file_inclusion( + ${_language} ${_target} ${_wholeTarget} "${_prefixFile}" "${_pchFile}" ${_sourceFiles}) + endif() + elseif (_prefixHeaderFiles) + # user provided prefix header must be included + 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 "${_pchFile}") + endif() + endif() + set (${_wholeTargetVar} ${_wholeTarget} PARENT_SCOPE) + set (${_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 "Makefiles|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_setup_unity_build_target _languages _configurations _targetSourceDir _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") + get_target_property(_isWin32 ${_target} WIN32_EXECUTABLE) + get_target_property(_isMacOSX_Bundle ${_target} MACOSX_BUNDLE) + if (_isWin32) + set (_unityTargetSubType WIN32) + elseif (_isMacOSX_Bundle) + set (_unityTargetSubType MACOSX_BUNDLE) + else() + set (_unityTargetSubType "") + endif() + elseif (_targetType MATCHES "(STATIC|SHARED|MODULE|OBJECT)_LIBRARY") + set (_unityTargetSubType "${CMAKE_MATCH_1}") + else() + message (WARNING "Unknown target type ${_targetType}.") + return() + endif() + # determine unity target sources + 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} _sourceFiles _excludedSources _cotiredSources ${_targetSourceFiles}) + if (_sourceFiles OR _cotiredSources) + list (REMOVE_ITEM _unityTargetSources ${_sourceFiles} ${_cotiredSources}) + endif() + # if cotire is applied to a target which has not been added in the current source dir, + # non-existing files cannot be referenced from the unity build target (this is a CMake restriction) + if (NOT "${_targetSourceDir}" STREQUAL "${CMAKE_CURRENT_SOURCE_DIR}") + set (_nonExistingFiles "") + foreach (_file ${_unityTargetSources}) + if (NOT EXISTS "${_file}") + list (APPEND _nonExistingFiles "${_file}") + endif() + endforeach() + if (_nonExistingFiles) + if (COTIRE_VERBOSE) + message (STATUS "removing non-existing ${_nonExistingFiles} from ${_unityTargetName}") + endif() + list (REMOVE_ITEM _unityTargetSources ${_nonExistingFiles}) + endif() + endif() + # add unity source files instead + list (APPEND _unityTargetSources ${_unityFiles}) + endif() + endforeach() + if (COTIRE_DEBUG) + message (STATUS "add ${_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 ${_unityTargetSources}) + endif() + set (_outputDirProperties + ARCHIVE_OUTPUT_DIRECTORY ARCHIVE_OUTPUT_DIRECTORY_<CONFIG> + LIBRARY_OUTPUT_DIRECTORY LIBRARY_OUTPUT_DIRECTORY_<CONFIG> + RUNTIME_OUTPUT_DIRECTORY RUNTIME_OUTPUT_DIRECTORY_<CONFIG>) + # copy output location properties + if (COTIRE_UNITY_OUTPUT_DIRECTORY) + set (_setDefaultOutputDir TRUE) + if (IS_ABSOLUTE "${COTIRE_UNITY_OUTPUT_DIRECTORY}") + set (_outputDir "${COTIRE_UNITY_OUTPUT_DIRECTORY}") + else() + cotrie_copy_set_properites("${_configurations}" TARGET ${_target} ${_unityTargetName} ${_outputDirProperties}) + cotrie_resolve_config_properites("${_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() + cotrie_copy_set_properites("${_configurations}" TARGET ${_target} ${_unityTargetName} ${_outputDirProperties}) + endif() + # copy output name + cotrie_copy_set_properites("${_configurations}" TARGET ${_target} ${_unityTargetName} + ARCHIVE_OUTPUT_NAME ARCHIVE_OUTPUT_NAME_<CONFIG> + LIBRARY_OUTPUT_NAME LIBRARY_OUTPUT_NAME_<CONFIG> + OUTPUT_NAME OUTPUT_NAME_<CONFIG> + RUNTIME_OUTPUT_NAME RUNTIME_OUTPUT_NAME_<CONFIG> + PREFIX <CONFIG>_POSTFIX SUFFIX) + # copy compile stuff + cotrie_copy_set_properites("${_configurations}" TARGET ${_target} ${_unityTargetName} + COMPILE_DEFINITIONS COMPILE_DEFINITIONS_<CONFIG> + COMPILE_FLAGS Fortran_FORMAT + INCLUDE_DIRECTORIES + INTERPROCEDURAL_OPTIMIZATION INTERPROCEDURAL_OPTIMIZATION_<CONFIG> + POSITION_INDEPENDENT_CODE) + # copy link stuff + cotrie_copy_set_properites("${_configurations}" TARGET ${_target} ${_unityTargetName} + BUILD_WITH_INSTALL_RPATH INSTALL_RPATH INSTALL_RPATH_USE_LINK_PATH SKIP_BUILD_RPATH + LINKER_LANGUAGE LINK_DEPENDS LINK_DEPENDS_NO_SHARED + LINK_FLAGS LINK_FLAGS_<CONFIG> + LINK_INTERFACE_LIBRARIES LINK_INTERFACE_LIBRARIES_<CONFIG> + LINK_INTERFACE_MULTIPLICITY LINK_INTERFACE_MULTIPLICITY_<CONFIG> + LINK_SEARCH_START_STATIC LINK_SEARCH_END_STATIC + STATIC_LIBRARY_FLAGS STATIC_LIBRARY_FLAGS_<CONFIG> + NO_SONAME SOVERSION VERSION) + # copy Qt stuff + cotrie_copy_set_properites("${_configurations}" TARGET ${_target} ${_unityTargetName} + AUTOMOC AUTOMOC_MOC_OPTIONS) + # copy cmake stuff + cotrie_copy_set_properites("${_configurations}" TARGET ${_target} ${_unityTargetName} + IMPLICIT_DEPENDS_INCLUDE_TRANSFORM RULE_LAUNCH_COMPILE RULE_LAUNCH_CUSTOM RULE_LAUNCH_LINK) + # copy platform stuff + if (APPLE) + cotrie_copy_set_properites("${_configurations}" TARGET ${_target} ${_unityTargetName} + BUNDLE BUNDLE_EXTENSION FRAMEWORK INSTALL_NAME_DIR MACOSX_BUNDLE_INFO_PLIST MACOSX_FRAMEWORK_INFO_PLIST + OSX_ARCHITECTURES OSX_ARCHITECTURES_<CONFIG> PRIVATE_HEADER PUBLIC_HEADER RESOURCE) + elseif (WIN32) + cotrie_copy_set_properites("${_configurations}" TARGET ${_target} ${_unityTargetName} + GNUtoMS + PDB_NAME PDB_NAME_<CONFIG> PDB_OUTPUT_DIRECTORY PDB_OUTPUT_DIRECTORY_<CONFIG> + VS_DOTNET_REFERENCES VS_GLOBAL_KEYWORD VS_GLOBAL_PROJECT_TYPES VS_KEYWORD + VS_SCC_AUXPATH VS_SCC_LOCALPATH VS_SCC_PROJECTNAME VS_SCC_PROVIDER + VS_WINRT_EXTENSIONS VS_WINRT_REFERENCES) + endif() + # 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 SOURCE_DIR BINARY_DIR) + set(_multiValueArgs LANGUAGES CONFIGURATIONS) + cmake_parse_arguments(_option "${_options}" "${_oneValueArgs}" "${_multiValueArgs}" ${ARGN}) + if (NOT _option_SOURCE_DIR) + set (_option_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}") + endif() + if (NOT _option_BINARY_DIR) + set (_option_BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}") + endif() + if (NOT _option_LANGUAGES) + get_property (_option_LANGUAGES GLOBAL PROPERTY ENABLED_LANGUAGES) + endif() + if (NOT _option_CONFIGURATIONS) + if (CMAKE_CONFIGURATION_TYPES) + set (_option_CONFIGURATIONS ${CMAKE_CONFIGURATION_TYPES}) + elseif (CMAKE_BUILD_TYPE) + set (_option_CONFIGURATIONS "${CMAKE_BUILD_TYPE}") + else() + set (_option_CONFIGURATIONS "None") + endif() + endif() + # trivial checks + get_target_property(_imported ${_target} IMPORTED) + if (_imported) + message (WARNING "Imported target ${_target} cannot be cotired.") + return() + endif() + # check if target needs to be cotired for build type + # when using configuration types, the test is performed at build time + cotire_init_cotire_target_properties(${_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 (${_option_CONFIGURATIONS})") + endif() + return() + endif() + endif() + # choose languages that apply to the target + cotire_choose_target_languages("${_option_SOURCE_DIR}" "${_target}" _targetLanguages ${_option_LANGUAGES}) + if (NOT _targetLanguages) + return() + endif() + list (LENGTH _targetLanguages _numberOfLanguages) + if (_numberOfLanguages GREATER 1) + set (_wholeTarget FALSE) + else() + set (_wholeTarget TRUE) + endif() + set (_cmds "") + foreach (_language ${_targetLanguages}) + cotire_process_target_language("${_language}" "${_option_CONFIGURATIONS}" + "${_option_SOURCE_DIR}" "${_option_BINARY_DIR}" ${_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}" "${_option_CONFIGURATIONS}" "${_option_SOURCE_DIR}" ${_target}) + endif() + get_target_property(_targetUsePCH ${_target} COTIRE_ENABLE_PRECOMPILED_HEADER) + if (_targetUsePCH) + cotire_setup_target_pch_usage("${_targetLanguages}" "${_option_SOURCE_DIR}" ${_target} ${_wholeTarget} ${_cmds}) + cotire_setup_pch_target("${_targetLanguages}" "${_option_CONFIGURATIONS}" ${_target}) + endif() + get_target_property(_targetAddCleanTarget ${_target} COTIRE_ADD_CLEAN) + if (_targetAddCleanTarget) + cotire_setup_clean_target(${_target}) + endif() +endfunction() + +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}" PATH) + get_filename_component(_dirName "${_dir}" NAME) + if ("${_dirName}" STREQUAL "${_cotireIntermediateDirName}") + list (APPEND _filesToRemove "${_file}") + endif() + endforeach() + if (_filesToRemove) + if (COTIRE_VERBOSE) + message (STATUS "removing ${_filesToRemove}") + endif() + file (REMOVE ${_filesToRemove}) + endif() +endfunction() + +function (cotire_init_target _targetName) + if (COTIRE_TARGETS_FOLDER) + set_target_properties(${_targetName} PROPERTIES FOLDER "${COTIRE_TARGETS_FOLDER}") + endif() + if (MSVC_IDE) + set_target_properties(${_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("${_targetName}") + endif() +endfunction() + +function (cotire) + set(_options "") + set(_oneValueArgs SOURCE_DIR BINARY_DIR) + set(_multiValueArgs LANGUAGES CONFIGURATIONS) + cmake_parse_arguments(_option "${_options}" "${_oneValueArgs}" "${_multiValueArgs}" ${ARGN}) + set (_targets ${_option_UNPARSED_ARGUMENTS}) + if (NOT _option_SOURCE_DIR) + set (_option_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}") + endif() + if (NOT _option_BINARY_DIR) + set (_option_BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}") + endif() + foreach (_target ${_targets}) + if (TARGET ${_target}) + cotire_target(${_target} LANGUAGES ${_option_LANGUAGES} CONFIGURATIONS ${_option_CONFIGURATIONS} + SOURCE_DIR "${_option_SOURCE_DIR}" BINARY_DIR "${_option_BINARY_DIR}") + else() + message (WARNING "${_target} is not a 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} ${COTIRE_ARGV5}") + endif() + + if (WIN32) + # for MSVC, compiler IDs may not always be set correctly + if (MSVC) + set (CMAKE_C_COMPILER_ID "MSVC") + set (CMAKE_CXX_COMPILER_ID "MSVC") + endif() + endif() + + if (NOT COTIRE_BUILD_TYPE) + set (COTIRE_BUILD_TYPE "None") + endif() + string (TOUPPER "${COTIRE_BUILD_TYPE}" _upperConfig) + set (_includeDirs ${COTIRE_TARGET_INCLUDE_DIRECTORIES_${_upperConfig}}) + set (_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") + + cotire_select_unity_source_files("${COTIRE_ARGV3}" _sources ${_sources}) + cotire_generate_unity_source( + "${COTIRE_ARGV3}" ${_sources} + LANGUAGE "${COTIRE_TARGET_LANGUAGE}" + DEPENDS "${COTIRE_ARGV0}" "${COTIRE_ARGV2}" + SOURCES_COMPILE_DEFINITIONS ${_sourcesDefinitions} + PRE_UNDEFS ${_targetPreUndefs} + POST_UNDEFS ${_targetPostUndefs} + SOURCES_PRE_UNDEFS ${_sourcesPreUndefs} + SOURCES_POST_UNDEFS ${_sourcesPostUndefs}) + + elseif ("${COTIRE_ARGV1}" STREQUAL "prefix") + + 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}" ${_files} + COMPILER_EXECUTABLE "${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER}" + COMPILER_ARG1 ${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER_ARG1} + COMPILER_ID "${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER_ID}" + COMPILER_VERSION "${COTIRE_${COTIRE_TARGET_LANGUAGE}_COMPILER_VERSION}" + LANGUAGE "${COTIRE_TARGET_LANGUAGE}" + DEPENDS "${COTIRE_ARGV0}" "${COTIRE_ARGV4}" ${COTIRE_TARGET_PREFIX_DEPENDS} + IGNORE_PATH "${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_DIRECTORIES ${_includeDirs} + COMPILE_DEFINITIONS ${_compileDefinitions} + COMPILE_FLAGS ${_compileFlags}) + + elseif ("${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}" "${COTIRE_ARGV5}" + COMPILER_EXECUTABLE "${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER}" + COMPILER_ARG1 ${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER_ARG1} + COMPILER_ID "${CMAKE_${COTIRE_TARGET_LANGUAGE}_COMPILER_ID}" + COMPILER_VERSION "${COTIRE_${COTIRE_TARGET_LANGUAGE}_COMPILER_VERSION}" + LANGUAGE "${COTIRE_TARGET_LANGUAGE}" + INCLUDE_DIRECTORIES ${_includeDirs} + COMPILE_DEFINITIONS ${_compileDefinitions} + COMPILE_FLAGS ${_compileFlags}) + + elseif ("${COTIRE_ARGV1}" STREQUAL "combine") + + if (COTIRE_TARGET_LANGUAGE) + set (_startIndex 3) + else() + set (_startIndex 2) + endif() + set (_files "") + foreach (_index RANGE ${_startIndex} ${COTIRE_ARGC}) + if (COTIRE_ARGV${_index}) + list (APPEND _files "${COTIRE_ARGV${_index}}") + endif() + endforeach() + if (COTIRE_TARGET_LANGUAGE) + cotire_generate_unity_source(${_files} LANGUAGE "${COTIRE_TARGET_LANGUAGE}") + else() + cotire_generate_unity_source(${_files}) + endif() + + elseif ("${COTIRE_ARGV1}" STREQUAL "cleanup") + + cotire_cleanup("${COTIRE_ARGV2}" "${COTIRE_ARGV3}" "${COTIRE_ARGV4}") + + else() + message (FATAL_ERROR "Unknown cotire command \"${COTIRE_ARGV1}\".") + endif() + +else() + + # cotire is being run in include mode + # set up all variable and property definitions + + unset (COTIRE_C_COMPILER_VERSION CACHE) + unset (COTIRE_CXX_COMPILER_VERSION CACHE) + + 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 "${COTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES_INIT}" CACHE STRING + "Maximum number of source files to include in a single unity source file.") + + if (NOT COTIRE_PREFIX_HEADER_FILENAME_SUFFIX) + set (COTIRE_PREFIX_HEADER_FILENAME_SUFFIX "_prefix") + endif() + if (NOT COTIRE_UNITY_SOURCE_FILENAME_SUFFIX) + set (COTIRE_UNITY_SOURCE_FILENAME_SUFFIX "_unity") + endif() + if (NOT COTIRE_INTDIR) + set (COTIRE_INTDIR "cotire") + endif() + if (NOT COTIRE_PCH_ALL_TARGET_NAME) + set (COTIRE_PCH_ALL_TARGET_NAME "all_pch") + endif() + if (NOT COTIRE_UNITY_BUILD_ALL_TARGET_NAME) + set (COTIRE_UNITY_BUILD_ALL_TARGET_NAME "all_unity") + endif() + if (NOT COTIRE_CLEAN_ALL_TARGET_NAME) + set (COTIRE_CLEAN_ALL_TARGET_NAME "clean_cotire") + endif() + if (NOT COTIRE_CLEAN_TARGET_SUFFIX) + set (COTIRE_CLEAN_TARGET_SUFFIX "_clean_cotire") + endif() + if (NOT COTIRE_PCH_TARGET_SUFFIX) + set (COTIRE_PCH_TARGET_SUFFIX "_pch") + endif() + if (NOT COTIRE_UNITY_BUILD_TARGET_SUFFIX) + set (COTIRE_UNITY_BUILD_TARGET_SUFFIX "_unity") + endif() + if (NOT DEFINED COTIRE_TARGETS_FOLDER) + set (COTIRE_TARGETS_FOLDER "cotire") + endif() + if (NOT DEFINED COTIRE_UNITY_OUTPUT_DIRECTORY) + if ("${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_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 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_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_<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()
\ No newline at end of file diff --git a/contrib/src/getopt/getopt.c b/contrib/src/getopt/getopt.c new file mode 100644 index 0000000..6fcebc6 --- /dev/null +++ b/contrib/src/getopt/getopt.c @@ -0,0 +1,562 @@ +/* $OpenBSD: getopt_long.c,v 1.23 2007/10/31 12:34:57 chl Exp $ */ +/* $NetBSD: getopt_long.c,v 1.15 2002/01/31 22:43:40 tv Exp $ */ + +/* + * Copyright (c) 2002 Todd C. Miller <Todd.Miller@courtesan.com> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * Sponsored in part by the Defense Advanced Research Projects + * Agency (DARPA) and Air Force Research Laboratory, Air Force + * Materiel Command, USAF, under agreement number F39502-99-1-0512. + */ +/*- + * Copyright (c) 2000 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Dieter Baron and Thomas Klausner. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <errno.h> +#include <stdlib.h> +#include <string.h> +#include <getopt.h> +#include <stdarg.h> +#include <stdio.h> +#include <windows.h> + +#define REPLACE_GETOPT /* use this getopt as the system getopt(3) */ + +#ifdef REPLACE_GETOPT +int opterr = 1; /* if error message should be printed */ +int optind = 1; /* index into parent argv vector */ +int optopt = '?'; /* character checked for validity */ +#undef optreset /* see getopt.h */ +#define optreset __mingw_optreset +int optreset; /* reset getopt */ +char *optarg; /* argument associated with option */ +#endif + +#define PRINT_ERROR ((opterr) && (*options != ':')) + +#define FLAG_PERMUTE 0x01 /* permute non-options to the end of argv */ +#define FLAG_ALLARGS 0x02 /* treat non-options as args to option "-1" */ +#define FLAG_LONGONLY 0x04 /* operate as getopt_long_only */ + +/* return values */ +#define BADCH (int)'?' +#define BADARG ((*options == ':') ? (int)':' : (int)'?') +#define INORDER (int)1 + +#ifndef __CYGWIN__ +#define __progname __argv[0] +#else +extern char __declspec(dllimport) *__progname; +#endif + +#ifdef __CYGWIN__ +static char EMSG[] = ""; +#else +#define EMSG "" +#endif + +static int getopt_internal(int, char * const *, const char *, + const struct option *, int *, int); +static int parse_long_options(char * const *, const char *, + const struct option *, int *, int); +static int gcd(int, int); +static void permute_args(int, int, int, char * const *); + +static char *place = EMSG; /* option letter processing */ + +/* XXX: set optreset to 1 rather than these two */ +static int nonopt_start = -1; /* first non option argument (for permute) */ +static int nonopt_end = -1; /* first option after non options (for permute) */ + +/* Error messages */ +static const char recargchar[] = "option requires an argument -- %c"; +static const char recargstring[] = "option requires an argument -- %s"; +static const char ambig[] = "ambiguous option -- %.*s"; +static const char noarg[] = "option doesn't take an argument -- %.*s"; +static const char illoptchar[] = "unknown option -- %c"; +static const char illoptstring[] = "unknown option -- %s"; + +static void +_vwarnx(const char *fmt,va_list ap) +{ + (void)fprintf(stderr,"%s: ",__progname); + if (fmt != NULL) + (void)vfprintf(stderr,fmt,ap); + (void)fprintf(stderr,"\n"); +} + +static void +warnx(const char *fmt,...) +{ + va_list ap; + va_start(ap,fmt); + _vwarnx(fmt,ap); + va_end(ap); +} + +/* + * Compute the greatest common divisor of a and b. + */ +static int +gcd(int a, int b) +{ + int c; + + c = a % b; + while (c != 0) { + a = b; + b = c; + c = a % b; + } + + return (b); +} + +/* + * Exchange the block from nonopt_start to nonopt_end with the block + * from nonopt_end to opt_end (keeping the same order of arguments + * in each block). + */ +static void +permute_args(int panonopt_start, int panonopt_end, int opt_end, + char * const *nargv) +{ + int cstart, cyclelen, i, j, ncycle, nnonopts, nopts, pos; + char *swap; + + /* + * compute lengths of blocks and number and size of cycles + */ + nnonopts = panonopt_end - panonopt_start; + nopts = opt_end - panonopt_end; + ncycle = gcd(nnonopts, nopts); + cyclelen = (opt_end - panonopt_start) / ncycle; + + for (i = 0; i < ncycle; i++) { + cstart = panonopt_end+i; + pos = cstart; + for (j = 0; j < cyclelen; j++) { + if (pos >= panonopt_end) + pos -= nnonopts; + else + pos += nopts; + swap = nargv[pos]; + /* LINTED const cast */ + ((char **) nargv)[pos] = nargv[cstart]; + /* LINTED const cast */ + ((char **)nargv)[cstart] = swap; + } + } +} + +/* + * parse_long_options -- + * Parse long options in argc/argv argument vector. + * Returns -1 if short_too is set and the option does not match long_options. + */ +static int +parse_long_options(char * const *nargv, const char *options, + const struct option *long_options, int *idx, int short_too) +{ + char *current_argv, *has_equal; + size_t current_argv_len; + int i, ambiguous, match; + +#define IDENTICAL_INTERPRETATION(_x, _y) \ + (long_options[(_x)].has_arg == long_options[(_y)].has_arg && \ + long_options[(_x)].flag == long_options[(_y)].flag && \ + long_options[(_x)].val == long_options[(_y)].val) + + current_argv = place; + match = -1; + ambiguous = 0; + + optind++; + + if ((has_equal = strchr(current_argv, '=')) != NULL) { + /* argument found (--option=arg) */ + current_argv_len = has_equal - current_argv; + has_equal++; + } else + current_argv_len = strlen(current_argv); + + for (i = 0; long_options[i].name; i++) { + /* find matching long option */ + if (strncmp(current_argv, long_options[i].name, + current_argv_len)) + continue; + + if (strlen(long_options[i].name) == current_argv_len) { + /* exact match */ + match = i; + ambiguous = 0; + break; + } + /* + * If this is a known short option, don't allow + * a partial match of a single character. + */ + if (short_too && current_argv_len == 1) + continue; + + if (match == -1) /* partial match */ + match = i; + else if (!IDENTICAL_INTERPRETATION(i, match)) + ambiguous = 1; + } + if (ambiguous) { + /* ambiguous abbreviation */ + if (PRINT_ERROR) + warnx(ambig, (int)current_argv_len, + current_argv); + optopt = 0; + return (BADCH); + } + if (match != -1) { /* option found */ + if (long_options[match].has_arg == no_argument + && has_equal) { + if (PRINT_ERROR) + warnx(noarg, (int)current_argv_len, + current_argv); + /* + * XXX: GNU sets optopt to val regardless of flag + */ + if (long_options[match].flag == NULL) + optopt = long_options[match].val; + else + optopt = 0; + return (BADARG); + } + if (long_options[match].has_arg == required_argument || + long_options[match].has_arg == optional_argument) { + if (has_equal) + optarg = has_equal; + else if (long_options[match].has_arg == + required_argument) { + /* + * optional argument doesn't use next nargv + */ + optarg = nargv[optind++]; + } + } + if ((long_options[match].has_arg == required_argument) + && (optarg == NULL)) { + /* + * Missing argument; leading ':' indicates no error + * should be generated. + */ + if (PRINT_ERROR) + warnx(recargstring, + current_argv); + /* + * XXX: GNU sets optopt to val regardless of flag + */ + if (long_options[match].flag == NULL) + optopt = long_options[match].val; + else + optopt = 0; + --optind; + return (BADARG); + } + } else { /* unknown option */ + if (short_too) { + --optind; + return (-1); + } + if (PRINT_ERROR) + warnx(illoptstring, current_argv); + optopt = 0; + return (BADCH); + } + if (idx) + *idx = match; + if (long_options[match].flag) { + *long_options[match].flag = long_options[match].val; + return (0); + } else + return (long_options[match].val); +#undef IDENTICAL_INTERPRETATION +} + +/* + * getopt_internal -- + * Parse argc/argv argument vector. Called by user level routines. + */ +static int +getopt_internal(int nargc, char * const *nargv, const char *options, + const struct option *long_options, int *idx, int flags) +{ + char *oli; /* option letter list index */ + int optchar, short_too; + static int posixly_correct = -1; + + if (options == NULL) + return (-1); + + /* + * XXX Some GNU programs (like cvs) set optind to 0 instead of + * XXX using optreset. Work around this braindamage. + */ + if (optind == 0) + optind = optreset = 1; + + /* + * Disable GNU extensions if POSIXLY_CORRECT is set or options + * string begins with a '+'. + * + * CV, 2009-12-14: Check POSIXLY_CORRECT anew if optind == 0 or + * optreset != 0 for GNU compatibility. + */ + if (posixly_correct == -1 || optreset != 0) + posixly_correct = (getenv("POSIXLY_CORRECT") != NULL); + if (*options == '-') + flags |= FLAG_ALLARGS; + else if (posixly_correct || *options == '+') + flags &= ~FLAG_PERMUTE; + if (*options == '+' || *options == '-') + options++; + + optarg = NULL; + if (optreset) + nonopt_start = nonopt_end = -1; +start: + if (optreset || !*place) { /* update scanning pointer */ + optreset = 0; + if (optind >= nargc) { /* end of argument vector */ + place = EMSG; + if (nonopt_end != -1) { + /* do permutation, if we have to */ + permute_args(nonopt_start, nonopt_end, + optind, nargv); + optind -= nonopt_end - nonopt_start; + } + else if (nonopt_start != -1) { + /* + * If we skipped non-options, set optind + * to the first of them. + */ + optind = nonopt_start; + } + nonopt_start = nonopt_end = -1; + return (-1); + } + if (*(place = nargv[optind]) != '-' || + (place[1] == '\0' && strchr(options, '-') == NULL)) { + place = EMSG; /* found non-option */ + if (flags & FLAG_ALLARGS) { + /* + * GNU extension: + * return non-option as argument to option 1 + */ + optarg = nargv[optind++]; + return (INORDER); + } + if (!(flags & FLAG_PERMUTE)) { + /* + * If no permutation wanted, stop parsing + * at first non-option. + */ + return (-1); + } + /* do permutation */ + if (nonopt_start == -1) + nonopt_start = optind; + else if (nonopt_end != -1) { + permute_args(nonopt_start, nonopt_end, + optind, nargv); + nonopt_start = optind - + (nonopt_end - nonopt_start); + nonopt_end = -1; + } + optind++; + /* process next argument */ + goto start; + } + if (nonopt_start != -1 && nonopt_end == -1) + nonopt_end = optind; + + /* + * If we have "-" do nothing, if "--" we are done. + */ + if (place[1] != '\0' && *++place == '-' && place[1] == '\0') { + optind++; + place = EMSG; + /* + * We found an option (--), so if we skipped + * non-options, we have to permute. + */ + if (nonopt_end != -1) { + permute_args(nonopt_start, nonopt_end, + optind, nargv); + optind -= nonopt_end - nonopt_start; + } + nonopt_start = nonopt_end = -1; + return (-1); + } + } + + /* + * Check long options if: + * 1) we were passed some + * 2) the arg is not just "-" + * 3) either the arg starts with -- we are getopt_long_only() + */ + if (long_options != NULL && place != nargv[optind] && + (*place == '-' || (flags & FLAG_LONGONLY))) { + short_too = 0; + if (*place == '-') + place++; /* --foo long option */ + else if (*place != ':' && strchr(options, *place) != NULL) + short_too = 1; /* could be short option too */ + + optchar = parse_long_options(nargv, options, long_options, + idx, short_too); + if (optchar != -1) { + place = EMSG; + return (optchar); + } + } + + if ((optchar = (int)*place++) == (int)':' || + (optchar == (int)'-' && *place != '\0') || + (oli = strchr(options, optchar)) == NULL) { + /* + * If the user specified "-" and '-' isn't listed in + * options, return -1 (non-option) as per POSIX. + * Otherwise, it is an unknown option character (or ':'). + */ + if (optchar == (int)'-' && *place == '\0') + return (-1); + if (!*place) + ++optind; + if (PRINT_ERROR) + warnx(illoptchar, optchar); + optopt = optchar; + return (BADCH); + } + if (long_options != NULL && optchar == 'W' && oli[1] == ';') { + /* -W long-option */ + if (*place) /* no space */ + /* NOTHING */; + else if (++optind >= nargc) { /* no arg */ + place = EMSG; + if (PRINT_ERROR) + warnx(recargchar, optchar); + optopt = optchar; + return (BADARG); + } else /* white space */ + place = nargv[optind]; + optchar = parse_long_options(nargv, options, long_options, + idx, 0); + place = EMSG; + return (optchar); + } + if (*++oli != ':') { /* doesn't take argument */ + if (!*place) + ++optind; + } else { /* takes (optional) argument */ + optarg = NULL; + if (*place) /* no white space */ + optarg = place; + else if (oli[1] != ':') { /* arg not optional */ + if (++optind >= nargc) { /* no arg */ + place = EMSG; + if (PRINT_ERROR) + warnx(recargchar, optchar); + optopt = optchar; + return (BADARG); + } else + optarg = nargv[optind]; + } + place = EMSG; + ++optind; + } + /* dump back option letter */ + return (optchar); +} + +#ifdef REPLACE_GETOPT +/* + * getopt -- + * Parse argc/argv argument vector. + * + * [eventually this will replace the BSD getopt] + */ +int +getopt(int nargc, char * const *nargv, const char *options) +{ + + /* + * We don't pass FLAG_PERMUTE to getopt_internal() since + * the BSD getopt(3) (unlike GNU) has never done this. + * + * Furthermore, since many privileged programs call getopt() + * before dropping privileges it makes sense to keep things + * as simple (and bug-free) as possible. + */ + return (getopt_internal(nargc, nargv, options, NULL, NULL, 0)); +} +#endif /* REPLACE_GETOPT */ + +/* + * getopt_long -- + * Parse argc/argv argument vector. + */ +int +getopt_long(int nargc, char * const *nargv, const char *options, + const struct option *long_options, int *idx) +{ + + return (getopt_internal(nargc, nargv, options, long_options, idx, + FLAG_PERMUTE)); +} + +/* + * getopt_long_only -- + * Parse argc/argv argument vector. + */ +int +getopt_long_only(int nargc, char * const *nargv, const char *options, + const struct option *long_options, int *idx) +{ + + return (getopt_internal(nargc, nargv, options, long_options, idx, + FLAG_PERMUTE|FLAG_LONGONLY)); +}
\ No newline at end of file diff --git a/contrib/src/getopt/getopt.h b/contrib/src/getopt/getopt.h new file mode 100644 index 0000000..8d526ab --- /dev/null +++ b/contrib/src/getopt/getopt.h @@ -0,0 +1,95 @@ +#ifndef __GETOPT_H__ +/** + * DISCLAIMER + * This file has no copyright assigned and is placed in the Public Domain. + * This file is a part of the w64 mingw-runtime package. + * + * The w64 mingw-runtime package and its code is distributed in the hope that it + * will be useful but WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESSED OR + * IMPLIED ARE HEREBY DISCLAIMED. This includes but is not limited to + * warranties of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + */ + +#define __GETOPT_H__ + +/* All the headers include this file. */ +#include <crtdefs.h> + +#ifdef __cplusplus +extern "C" { +#endif + +extern int optind; /* index of first non-option in argv */ +extern int optopt; /* single option character, as parsed */ +extern int opterr; /* flag to enable built-in diagnostics... */ + /* (user may set to zero, to suppress) */ + +extern char *optarg; /* pointer to argument of current option */ + +extern int getopt(int nargc, char * const *nargv, const char *options); + +#ifdef _BSD_SOURCE +/* + * BSD adds the non-standard `optreset' feature, for reinitialisation + * of `getopt' parsing. We support this feature, for applications which + * proclaim their BSD heritage, before including this header; however, + * to maintain portability, developers are advised to avoid it. + */ +# define optreset __mingw_optreset +extern int optreset; +#endif +#ifdef __cplusplus +} +#endif +/* + * POSIX requires the `getopt' API to be specified in `unistd.h'; + * thus, `unistd.h' includes this header. However, we do not want + * to expose the `getopt_long' or `getopt_long_only' APIs, when + * included in this manner. Thus, close the standard __GETOPT_H__ + * declarations block, and open an additional __GETOPT_LONG_H__ + * specific block, only when *not* __UNISTD_H_SOURCED__, in which + * to declare the extended API. + */ +#endif /* !defined(__GETOPT_H__) */ + +#if !defined(__UNISTD_H_SOURCED__) && !defined(__GETOPT_LONG_H__) +#define __GETOPT_LONG_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +struct option /* specification for a long form option... */ +{ + const char *name; /* option name, without leading hyphens */ + int has_arg; /* does it take an argument? */ + int *flag; /* where to save its status, or NULL */ + int val; /* its associated status value */ +}; + +enum /* permitted values for its `has_arg' field... */ +{ + no_argument = 0, /* option never takes an argument */ + required_argument, /* option always requires an argument */ + optional_argument /* option may take an argument */ +}; + +extern int getopt_long(int nargc, char * const *nargv, const char *options, + const struct option *long_options, int *idx); +extern int getopt_long_only(int nargc, char * const *nargv, const char *options, + const struct option *long_options, int *idx); +/* + * Previous MinGW implementation had... + */ +#ifndef HAVE_DECL_GETOPT +/* + * ...for the long form API only; keep this for compatibility. + */ +# define HAVE_DECL_GETOPT 1 +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* !defined(__UNISTD_H_SOURCED__) && !defined(__GETOPT_LONG_H__) */
\ No newline at end of file |