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|
#=========================== begin_copyright_notice ============================
#
# Copyright (C) 2021 Intel Corporation
#
# SPDX-License-Identifier: MIT
#
#============================ end_copyright_notice =============================
#====================================== Flags ==================================
include_guard(DIRECTORY)
# Escapes text for regular expressions.
#
# @param retValName Name of variable placeholder where result will be returned.
# @param text Text to escape.
function(igc_regex_escape retVarName text)
string(REGEX REPLACE "\\^|\\$|\\.|\\-|\\[|\\]|\\(|\\)|\\+|\\*|\\?|\\||\\\\" "\\\\\\0" _escapedText "${text}")
set("${retVarName}" "${_escapedText}" PARENT_SCOPE)
endfunction(igc_regex_escape)
# Removes flags from variable which match specified regular expression.
#
# @param flagsVarName Name of variable with flags. The variable will be updated.
# @param [flag [flag ...]] Regular expressions which describe flags to remove.
function(igc_flag_remove_re flagsVarName)
set(_updatedFlags "${${flagsVarName}}")
foreach(_flag ${ARGN})
string(REPLACE ";" "\;" _flag "${_flag}") # [WA#1] Must escape ; again if occurred in flag.
string(REGEX REPLACE "([ ]+|^)(${_flag})([ ]+|$)" " " _updatedFlags "${_updatedFlags}")
endforeach()
string(STRIP "${_updatedFlags}" _updatedFlags)
if(_updatedFlags MATCHES "^$") # [WA#3] Empty string sometimes unsets variable which can lead to reading of backing cached variable with the same name.
set("${flagsVarName}" " " PARENT_SCOPE)
else()
set("${flagsVarName}" "${_updatedFlags}" PARENT_SCOPE)
endif()
endfunction(igc_flag_remove_re)
# Adds flags to variable. If flag is in variable it is omitted.
#
# @param flagsVarName Name of variable with flags. The variable will be updated.
# @param [flag [flag ...]] Flags which will be added to variable (if they are not in it already).
function(igc_flag_add_once flagsVarName)
set(_updatedFlags "${${flagsVarName}}")
foreach(_flag ${ARGN})
string(REPLACE ";" "\;" _flag "${_flag}") # [WA#1] Must escape ; again if occurred in flag.
igc_regex_escape(_escapedFlag "${_flag}")
if(NOT (_updatedFlags MATCHES "([ ]+|^)(${_escapedFlag})([ ]+|$)"))
set(_updatedFlags "${_updatedFlags} ${_flag}")
endif()
endforeach()
string(STRIP "${_updatedFlags}" _updatedFlags)
set("${flagsVarName}" "${_updatedFlags}" PARENT_SCOPE)
endfunction(igc_flag_add_once)
# Removes flags from variable which match specified flag.
#
# @param flagsVarName Name of variable with flags. The variable will be updated.
# @param [flag [flag ...]] Strings which are equal to flags to remove.
function(igc_flag_remove flagsVarName)
set(_updatedFlags "${${flagsVarName}}")
foreach(_flag ${ARGN})
string(REPLACE ";" "\;" _flag "${_flag}") # [WA#1] Must escape ; again if occurred in flag.
igc_regex_escape(_escapedFlag "${_flag}")
igc_flag_remove_re(_updatedFlags "${_escapedFlag}")
endforeach()
set("${flagsVarName}" "${_updatedFlags}" PARENT_SCOPE)
endfunction(igc_flag_remove)
# Adds flags to flag property of target (if they are not added already).
#
# @param targetName Name of target.
# @param propertyName String with property name.
# @param [flag [flag ...]] Flags which will be added to property (if they are not in it already).
function(igc_target_flag_property_add_once targetName propertyName)
get_property(_flagsExist TARGET "${targetName}" PROPERTY "${propertyName}" DEFINED)
if(NOT _flagsExist)
# If the property doesn't exist for the target define it
define_property(TARGET PROPERTY "${propertyName}" BRIEF_DOCS "${propertyName}" FULL_DOCS "${propertyName}")
endif()
get_property(_flags TARGET "${targetName}" PROPERTY "${propertyName}")
igc_flag_add_once(_flags "${ARGN}") # [WA#2] To handle ; correctly some lists must be put in string form.
set_property(TARGET "${targetName}" PROPERTY "${propertyName}" "${_flags}")
endfunction()
# Adds flags to flag property of target (if they are not added already).
#
# Flags are read from variable (if defined). The base property is updated by base variable and
# all per-configuration properties (with _<CONFIG> suffix) are updated by variables named from
# base name with _<CONFIG> suffix appended.
#
# @param targetName Name of target.
# @param propertyBaseName String with property name where add flags to (base name).
# @param varBaseName Variable name where list of flags is stored (base name).
function(igc_target_flag_property_add_once_config_var targetName propertyBaseName varBaseName)
if(DEFINED "${varBaseName}")
igc_target_flag_property_add_once("${targetName}" "${propertyBaseName}" "${${varBaseName}}") # [WA#2] To handle ; correctly some lists must be put in string form.
endif()
foreach(_configName ${CMAKE_CONFIGURATION_TYPES} ${CMAKE_BUILD_TYPE})
string(REPLACE ";" "\;" _configName "${_configName}") # [WA#1] Must escape ; again if occurred in item.
string(TOUPPER "${_configName}" _upperConfigName)
set(_propertyName "${propertyBaseName}_${_upperConfigName}")
set(_varName "${varBaseName}_${_upperConfigName}")
if(DEFINED "${_varName}")
igc_target_flag_property_add_once("${targetName}" "${_propertyName}" "${${_varName}}") # [WA#2] To handle ; correctly some lists must be put in string form.
endif()
unset(_upperConfigName)
unset(_propertyName)
unset(_varName)
endforeach()
endfunction()
# Registers setting and relations on flag options which are usually connected to compiler / linker options.
#
# Settings on the same domain can be set on different calls of this function. Groups with the same
# name will be overwritten (by last GROUP entry of last call of function).
# The same overwrite behavior is defined for aliases with the same name.
#
# igc_flag_register_settings(
# settingsDomainName
# [GROUP [NO_REGEX] [NAME groupName] groupedFlag [groupedFlag [...]]]
# [GROUP [NO_REGEX] [NAME groupName] groupedFlag [groupedFlag [...]]]
# [...]
# [ALIAS aliasName [aliasedFlag [{ALLOW_MULTIPLE | REMOVE_GROUP }]]]
# [ALIAS aliasName [aliasedFlag [{ALLOW_MULTIPLE | REMOVE_GROUP }]]]
# [...]
# )
#
# GROUP groups mutually exclusive flags. Only one flag from the group can be applied. NO_REGEX indicates
# that grouped flags are described directly (not as regular expression patterns). NAME allows to create
# named group.
#
# ALIAS allows to apply flags using unified name. ALLOW_MULTIPLE indicates that flag can be applied multiple times.
# ALLOW_MULTIPLE only works for non-grouped aliased flags. REMOVE_GROUP treats aliasedFlag as group name which
# flags will be removed when alias will be applied.
#
# @param settingsDomainName Domain name for settings / relations. The domain name allows to differentate and
# to create multiple sets of relations. All operations on settings functions use
# domain name to identify relations domain.
# @param groupName Optional name of the group. Named groups can be overwritten.
# @param groupedFlag Flags which are defined in specified group. Flags in the group are treated as
# mutually exclusive.
# @param aliasName Name of alias for the flag.
# @param aliasedFlag Raw value of flag. It contains group name when REMOVE_GROUP is specified.
function(igc_flag_register_settings settingsDomainName)
set(_settingsPropPrefix "IGC_PROPERTY__FLAG_SETTINGS_D${settingsDomainName}_")
set(_namedGroupsPropName "${_settingsPropPrefix}PNAMED_GROUPS")
set(_groupIdxCountPropName "${_settingsPropPrefix}PGROUP_INDEX")
set(_aliasesPropName "${_settingsPropPrefix}PALIASES")
# Preserve group index to support multiple registration calls.
get_property(_groupIdxSet GLOBAL PROPERTY "${_groupIdxCountPropName}" SET)
if(_groupIdxSet)
get_property(_groupIdx GLOBAL PROPERTY "${_groupIdxCountPropName}")
else()
set(_groupIdx 0)
set_property(GLOBAL PROPERTY "${_groupIdxCountPropName}" "${_groupIdx}")
endif()
# Use named groups to verify connections.
get_property(_namedGroups GLOBAL PROPERTY "${_namedGroupsPropName}")
set(_parseState 1)
foreach(_settingsArg ${ARGN})
string(REPLACE ";" "\;" _settingsArg "${_settingsArg}") # [WA#1] Must escape ; again if occurred in item.
# States: [0] <param> [1] *( "GROUP" [2] *1( "NO_REGEX" [3] ) *1( "NAME" [4] <param> [5] ) <param> [6] *<param> [6] )
# *( "ALIAS" [7] <param> [8] *1( <param> [9] *<param> [9] *1( { "ALLOW_MULTIPLE" | "REMOVE_GROUP" } [10] ) ) )
# Transitions: 0 -> 1 // by explict parameter
# 1 (GROUP) -> 2
# 1 (ALIAS) -> 7
# 2 (NO_REGEX) -> 3
# 2 (NAME) -> 4
# 2 -> 6
# 3 (NAME) -> 4
# 3 -> 6
# 4 -> 5 -> 6
# 6 (GROUP) -> 2
# 6 (ALIAS) -> 7
# 6 -> 6
# 7 -> 8
# 8 (ALIAS) -> 7
# 8 -> 9
# 9 (ALIAS) -> 7
# 9 (ALLOW_MULTIPLE) -> 10 (ALIAS) -> 7
# 9 (REMOVE_GROUP) -> 10 (ALIAS) -> 7
# 9 -> 9
# Stop States: 1, 6, 8, 9, 10
if(_parseState EQUAL 1)
if(_settingsArg MATCHES "^GROUP$")
set(_parseState 2)
elseif(_settingsArg MATCHES "^ALIAS$")
set(_parseState 7)
else()
message(FATAL_ERROR "Invalid parameter token near \"${_settingsArg}\".")
endif()
elseif(_parseState EQUAL 2)
set(_groupUseRe YES)
set(_namedGroup NO)
set(_groupName "I${_groupIdx}")
set(_groupedFlagsPropName "${_settingsPropPrefix}G${_groupName}_FLAGS")
math(EXPR _groupIdx "${_groupIdx} + 1")
if(_settingsArg MATCHES "^NO_REGEX$")
set(_groupUseRe NO)
set(_parseState 3)
elseif(_settingsArg MATCHES "^NAME$")
set(_parseState 4)
else()
if(NOT _groupUseRe)
igc_regex_escape(_settingsArg "${_settingsArg}")
endif()
set_property(GLOBAL PROPERTY "${_groupedFlagsPropName}" "${_settingsArg}")
set(_parseState 6)
endif()
elseif(_parseState EQUAL 3)
if(_settingsArg MATCHES "^NAME$")
set(_parseState 4)
else()
if(NOT _groupUseRe)
igc_regex_escape(_settingsArg "${_settingsArg}")
endif()
set_property(GLOBAL PROPERTY "${_groupedFlagsPropName}" "${_settingsArg}")
set(_parseState 6)
endif()
elseif(_parseState EQUAL 4)
set(_namedGroup YES)
set(_groupName "N${_settingsArg}")
set(_groupedFlagsPropName "${_settingsPropPrefix}G${_groupName}_FLAGS")
math(EXPR _groupIdx "${_groupIdx} - 1") # Named group does not have index identifier (we can reuse pre-allocated index).
set(_parseState 5)
elseif(_parseState EQUAL 5)
if(NOT _groupUseRe)
igc_regex_escape(_settingsArg "${_settingsArg}")
endif()
set_property(GLOBAL PROPERTY "${_groupedFlagsPropName}" "${_settingsArg}")
set(_parseState 6)
elseif(_parseState EQUAL 6)
# Updating list of named groups or next available index (for unnamed groups).
# This action should be triggered at transition to state 6 which is Stop state, so the action must be also when there is no more parameters.
if(_namedGroup)
list(FIND _namedGroups "${_groupName}" _namedGroupIdx)
if(_namedGroupIdx LESS 0)
set_property(GLOBAL APPEND PROPERTY "${_namedGroupsPropName}" "${_groupName}")
list(APPEND _namedGroups "${_groupName}")
endif()
else()
set_property(GLOBAL PROPERTY "${_groupIdxCountPropName}" "${_groupIdx}")
endif()
if(_settingsArg MATCHES "^GROUP$")
set(_parseState 2)
elseif(_settingsArg MATCHES "^ALIAS$")
set(_parseState 7)
else()
if(NOT _groupUseRe)
igc_regex_escape(_settingsArg "${_settingsArg}")
endif()
set_property(GLOBAL APPEND PROPERTY "${_groupedFlagsPropName}" "${_settingsArg}")
endif()
elseif(_parseState EQUAL 7)
set(_aliasName "${_settingsArg}")
set(_aliasRawPropName "${_settingsPropPrefix}A${_aliasName}_RAW")
set(_aliasRGroupPropName "${_settingsPropPrefix}A${_aliasName}_REMOVE_GROUP")
set(_aliasAllowMultiPropName "${_settingsPropPrefix}A${_aliasName}_ALLOW_MULTIPLE")
get_property(_aliases GLOBAL PROPERTY "${_aliasesPropName}")
list(FIND _aliases "${_aliasName}" _aliasIdx)
if(_aliasIdx LESS 0)
set_property(GLOBAL APPEND PROPERTY "${_aliasesPropName}" "${_aliasName}")
endif()
set_property(GLOBAL PROPERTY "${_aliasRawPropName}")
set_property(GLOBAL PROPERTY "${_aliasRGroupPropName}")
set_property(GLOBAL PROPERTY "${_aliasAllowMultiPropName}" NO)
set(_parseState 8)
elseif(_parseState EQUAL 8)
if(_settingsArg MATCHES "^ALIAS$")
set(_parseState 7)
else()
set_property(GLOBAL PROPERTY "${_aliasRawPropName}" "${_settingsArg}")
set(_parseState 9)
endif()
elseif(_parseState EQUAL 9)
if(_settingsArg MATCHES "^ALIAS$")
set(_parseState 7)
elseif(_settingsArg MATCHES "^ALLOW_MULTIPLE$")
set_property(GLOBAL PROPERTY "${_aliasAllowMultiPropName}" YES)
set(_parseState 10)
elseif(_settingsArg MATCHES "^REMOVE_GROUP$")
get_property(_groupsToRemove GLOBAL PROPERTY "${_aliasRawPropName}")
set_property(GLOBAL PROPERTY "${_aliasRawPropName}")
foreach(_groupToRemove ${_groupsToRemove})
string(REPLACE ";" "\;" _groupToRemove "${_groupToRemove}") # [WA#1] Must escape ; again if occurred in item.
list(FIND _namedGroups "N${_groupToRemove}" _namedGroupIdx)
if(_namedGroupIdx LESS 0)
message(WARNING "Named group \"${_groupToRemove}\" referenced in \"${_aliasName}\" alias does not exist yet.")
endif()
set_property(GLOBAL APPEND PROPERTY "${_aliasRGroupPropName}" "N${_groupToRemove}")
endforeach()
set(_parseState 10)
else()
set_property(GLOBAL APPEND PROPERTY "${_aliasRawPropName}" "${_settingsArg}")
endif()
elseif(_parseState EQUAL 10)
if(_settingsArg MATCHES "^ALIAS$")
set(_parseState 7)
else()
message(FATAL_ERROR "Invalid parameter token near \"${_settingsArg}\".")
endif()
else()
message(FATAL_ERROR "Invalid parameter token near \"${_settingsArg}\".")
endif()
endforeach()
if(_parseState EQUAL 6)
# Updating list of named groups or next available index (for unnamed groups).
# This action should be triggered at transition to state 6 which is Stop state, so the action must be also when there is no more parameters.
if(_namedGroup)
list(FIND _namedGroups "${_groupName}" _namedGroupIdx)
if(_namedGroupIdx LESS 0)
set_property(GLOBAL APPEND PROPERTY "${_namedGroupsPropName}" "${_groupName}")
list(APPEND _namedGroups "${_groupName}")
endif()
else()
set_property(GLOBAL PROPERTY "${_groupIdxCountPropName}" "${_groupIdx}")
endif()
endif()
if(NOT ((_parseState EQUAL 1) OR (_parseState EQUAL 6) OR (_parseState EQUAL 8) OR (_parseState EQUAL 9) OR (_parseState EQUAL 10)))
message(FATAL_ERROR "Invalid number of parameters.")
endif()
endfunction()
# Applies settings to flag variables. Settings are applied according to registered configuration
# (by igc_flag_register_settings).
#
# igc_flag_apply_settings(
# settingsDomainName
# flagsMainVarName
# [FLAG flagsVarName [flagsVarName [...]]]
# [FLAG flagsVarName [flagsVarName [...]]]
# [...]
# [SET flag [flag [...]]]
# [SET_RAW flag [flag [...]]]
# [REMOVE_GROUP groupName [groupName [...]]]
# [{SET|SET_RAW|REMOVE_GROUP} ...]
# [...]
# )
#
# Allowed operation to apply:
# SET - sets flag (takes into consideration aliases).
# SET_RAW - sets flag (does NOT take aliases into consideration).
# REMOVE_GROUP - removes all flags identified by specified group.
# Operations are applied in definition order.
#
# @param settingsDomainName Domain name for settings / relations. The domain name allows to differentate and
# to create multiple sets of relations. All operations on settings functions use
# domain name to identify relations domain.
# @param flagsMainVarName Name of main variable for flags. Any added flags are added to main variable.
# @param flagsVarName Names of any additional flag variables which will be cleaned up from mutually
# exclusive flags (or from selected groups of flags).
# @param flag Flags to set (SET or SET_RAW).
# @param groupName Names of groups of flags to remove (REMOVE_GROUP).
function(igc_flag_apply_settings settingsDomainName flagsMainVarName)
set(_settingsPropPrefix "IGC_PROPERTY__FLAG_SETTINGS_D${settingsDomainName}_")
set(_namedGroupsPropName "${_settingsPropPrefix}PNAMED_GROUPS")
set(_groupIdxCountPropName "${_settingsPropPrefix}PGROUP_INDEX")
set(_aliasesPropName "${_settingsPropPrefix}PALIASES")
get_property(_domainExists GLOBAL PROPERTY "${_groupIdxCountPropName}" SET)
if(NOT _domainExists)
message(FATAL_ERROR "Settings domain \"${settingsDomainName}\" does not exist.")
endif()
set(_flagVarNames "${flagsMainVarName}")
set(_operations)
set(_flagsOrGroups)
set(_parseState 2)
foreach(_settingsArg ${ARGN})
string(REPLACE ";" "\;" _settingsArg "${_settingsArg}") # [WA#1] Must escape ; again if occurred in item.
# States: [0] <param> [1] <param> [2] *( "FLAG" [3] <param> [4] *<param> [4] ) *( ( "SET" | "SET_RAW" | "REMOVE_GROUP" ) [5] <param> [6] *<param> [6] )
# Transitions: 0 -> 1 -> 2 // by explict parameters
# 2 (FLAG) -> 3
# 2 (SET|SET_RAW|REMOVE_GROUP) -> 5
# 3 -> 4
# 4 (FLAG) -> 3
# 4 (SET|SET_RAW|REMOVE_GROUP) -> 5
# 4 -> 4
# 5 -> 6
# 6 (SET|SET_RAW|REMOVE_GROUP) -> 5
# 6 -> 6
# Stop States: 2, 4, 6
if(_parseState EQUAL 2)
if(_settingsArg MATCHES "^FLAG$")
set(_parseState 3)
elseif(_settingsArg MATCHES "^SET|SET_RAW|REMOVE_GROUP$")
set(_opType "${CMAKE_MATCH_0}")
set(_parseState 5)
else()
message(FATAL_ERROR "Invalid parameter token near \"${_settingsArg}\".")
endif()
elseif(_parseState EQUAL 3)
list(APPEND _flagVarNames "${_settingsArg}")
set(_parseState 4)
elseif(_parseState EQUAL 4)
if(_settingsArg MATCHES "^FLAG$")
set(_parseState 3)
elseif(_settingsArg MATCHES "^SET|SET_RAW|REMOVE_GROUP$")
set(_opType "${CMAKE_MATCH_0}")
set(_parseState 5)
else()
list(APPEND _flagVarNames "${_settingsArg}")
endif()
elseif(_parseState EQUAL 5)
list(APPEND _operations "${_opType}")
list(APPEND _flagsOrGroups "${_settingsArg}")
set(_parseState 6)
elseif(_parseState EQUAL 6)
if(_settingsArg MATCHES "^SET|SET_RAW|REMOVE_GROUP$")
set(_opType "${CMAKE_MATCH_0}")
set(_parseState 5)
else()
list(APPEND _operations "${_opType}")
list(APPEND _flagsOrGroups "${_settingsArg}")
endif()
else()
message(FATAL_ERROR "Invalid parameter token near \"${_settingsArg}\".")
endif()
endforeach()
if(NOT ((_parseState EQUAL 2) OR (_parseState EQUAL 4) OR (_parseState EQUAL 6)))
message(FATAL_ERROR "Invalid number of parameters.")
endif()
set(_updatedFlagsMainVarName "_updatedFlags_${flagsMainVarName}")
foreach(_flagVarName ${_flagVarNames})
string(REPLACE ";" "\;" _flagVarName "${_flagVarName}")
set("_updatedFlags_${_flagVarName}" "${${_flagVarName}}")
endforeach()
get_property(_groupIdx GLOBAL PROPERTY "${_groupIdxCountPropName}") # Next available index for unnamed group.
get_property(_namedGroups GLOBAL PROPERTY "${_namedGroupsPropName}")
get_property(_aliases GLOBAL PROPERTY "${_aliasesPropName}")
set(_groups "${_namedGroups}")
if(_groupIdx GREATER 0)
math(EXPR _groupIdxM1 "${_groupIdx} - 1")
foreach(_idx RANGE 0 ${_groupIdxM1})
list(APPEND _groups "I${_idx}")
endforeach()
endif()
set(_operationIdx 0)
foreach(_operation ${_operations}) # Operation type does not have ; -> no need for [WA#1]
list(GET _flagsOrGroups ${_operationIdx} _flagOrGroup)
string(REPLACE ";" "\;" _flagOrGroup "${_flagOrGroup}") # [WA#1] Must escape ; again if occurred in item.
set(_groupsToRemove)
set(_flagsToAdd)
set(_aliasRawPropName "${_settingsPropPrefix}A${_flagOrGroup}_RAW")
set(_aliasRGroupPropName "${_settingsPropPrefix}A${_flagOrGroup}_REMOVE_GROUP")
set(_aliasAllowMultiPropName "${_settingsPropPrefix}A${_flagOrGroup}_ALLOW_MULTIPLE")
# Removing aliases and splitting operations into remove group/add flag categories.
if(_operation MATCHES "^SET$")
list(FIND _aliases "${_flagOrGroup}" _aliasIdx)
if(_aliasIdx LESS 0)
list(APPEND _flagsToAdd "${_flagOrGroup}")
else()
get_property(_rawValueSet GLOBAL PROPERTY "${_aliasRawPropName}" SET)
get_property(_removeGroupSet GLOBAL PROPERTY "${_aliasRGroupPropName}" SET)
get_property(_allowMultiple GLOBAL PROPERTY "${_aliasAllowMultiPropName}")
if(_removeGroupSet)
get_property(_removeGroup GLOBAL PROPERTY "${_aliasRGroupPropName}")
list(APPEND _groupsToRemove "${_removeGroup}")
elseif(_rawValueSet)
get_property(_rawValue GLOBAL PROPERTY "${_aliasRawPropName}")
list(APPEND _flagsToAdd "${_rawValue}")
endif()
endif()
elseif(_operation MATCHES "^SET_RAW$")
list(APPEND _flagsToAdd "${_flagOrGroup}")
elseif(_operation MATCHES "^REMOVE_GROUP$")
list(APPEND _groupsToRemove "$N{_flagOrGroup}")
endif()
# Taking into consideration mutual exclusion groups.
if((DEFINED _flagsToAdd) AND (NOT _allowMultiple))
list(REMOVE_DUPLICATES _flagsToAdd)
endif()
foreach(_flagToAdd ${_flagsToAdd})
string(REPLACE ";" "\;" _flagToAdd "${_flagToAdd}") # [WA#1] Must escape ; again if occurred in item.
foreach(_group ${_groups})
string(REPLACE ";" "\;" _group "${_group}") # [WA#1] Must escape ; again if occurred in item.
set(_groupedFlagsPropName "${_settingsPropPrefix}G${_group}_FLAGS")
get_property(_groupedFlags GLOBAL PROPERTY "${_groupedFlagsPropName}")
foreach(_groupedFlag ${_groupedFlags})
string(REPLACE ";" "\;" _groupedFlag "${_groupedFlag}") # [WA#1] Must escape ; again if occurred in item.
if(_flagToAdd MATCHES "([ ]+|^)(${_groupedFlag})([ ]+|$)")
list(APPEND _groupsToRemove "${_group}")
break()
endif()
endforeach()
endforeach()
endforeach()
# Removing all groups of mutually exclusive options that collide with added flags or
# has been selected to remove.
if(DEFINED _groupsToRemove)
list(REMOVE_DUPLICATES _groupsToRemove)
endif()
#message("GR ---> ${_groupsToRemove}")
#message("FA ---> ${_flagsToAdd}")
foreach(_groupToRemove ${_groupsToRemove})
string(REPLACE ";" "\;" _groupToRemove "${_groupToRemove}") # [WA#1] Must escape ; again if occurred in item.
set(_groupedFlagsPropName "${_settingsPropPrefix}G${_groupToRemove}_FLAGS")
list(FIND _groups "${_groupToRemove}" _groupToRemoveIdx)
if(_groupToRemoveIdx LESS 0)
string(REGEX REPLACE "^N" "" _groupToRemove "${_groupToRemove}")
message(WARNING "Group of options to remove \"${_groupToRemove}\" cannot be found and will be omitted.")
else()
get_property(_groupedFlags GLOBAL PROPERTY "${_groupedFlagsPropName}")
foreach(_flagVarName ${_flagVarNames})
string(REPLACE ";" "\;" _flagVarName "${_flagVarName}") # [WA#1] Must escape ; again if occurred in item.
igc_flag_remove_re("_updatedFlags_${_flagVarName}" "${_groupedFlags}") # [WA#2] To handle ; correctly some lists must be put in string form.
endforeach()
endif()
endforeach()
# Adding flags.
if(NOT _allowMultiple)
# If multiple flags are not allowed, the flags must be moved to main variable.
foreach(_flagVarName ${_flagVarNames})
string(REPLACE ";" "\;" _flagVarName "${_flagVarName}") # [WA#1] Must escape ; again if occurred in item.
if(NOT (_flagVarName STREQUAL flagsMainVarName))
igc_flag_remove("_updatedFlags_${_flagVarName}" "${_flagsToAdd}") # [WA#2] To handle ; correctly some lists must be put in string form.
endif()
endforeach()
igc_flag_add_once("${_updatedFlagsMainVarName}" "${_flagsToAdd}") # [WA#2] To handle ; correctly some lists must be put in string form.
else()
foreach(_flagToAdd ${_flagsToAdd})
string(REPLACE ";" "\;" _flagToAdd "${_flagToAdd}") # [WA#1] Must escape ; again if occurred in item.
set("${_updatedFlagsMainVarName}" "${${_updatedFlagsMainVarName}} ${_flagToAdd}")
endforeach()
endif()
math(EXPR _operationIdx "${_operationIdx} + 1")
endforeach()
# Returning flags.
foreach(_flagVarName ${_flagVarNames})
string(REPLACE ";" "\;" _flagVarName "${_flagVarName}")
set("${_flagVarName}" "${_updatedFlags_${_flagVarName}}" PARENT_SCOPE)
endforeach()
endfunction()
# Applies settings to configuration flag variable (variable which has per-configuration subvariables).
# Settings are applied according to registered configuration (by igc_flag_register_settings).
#
# igc_config_flag_apply_settings(
# settingsDomainName
# flagsVarBaseName
# { PATTERN | NEG_PATTERN | ALL_PATTERN | ALL_PATTERN_NOINHERIT }
# configPattern
# [SET flag [flag [...]]]
# [SET_RAW flag [flag [...]]]
# [REMOVE_GROUP groupName [groupName [...]]]
# [{SET|SET_RAW|REMOVE_GROUP} ...]
# [...]
# )
#
# Allowed operation to apply:
# SET - sets flag (takes into consideration aliases).
# SET_RAW - sets flag (does NOT take aliases into consideration).
# REMOVE_GROUP - removes all flags identified by specified group.
# Operations are applied in definition order.
#
# @param settingsDomainName Domain name for settings / relations. The domain name allows to differentate and
# to create multiple sets of relations. All operations on settings functions use
# domain name to identify relations domain.
# @param flagsVarBaseName Base name of flags variable. Per-configuration variables are constructed by
# attaching _<CONFIG> suffix. Base name variable is treated as variable
# which contains flags common to all configurations.
# @param patternType Pattern type:
# - PATTERN - Normal regular expression pattern (select configuration that match
# pattern). Behaves like ALL_PATTERN when matched all configurations.
# - NEG_PATTERN - Negated regular expression pattern (selects configuration that do not
# match pattern). Behaves like ALL_PATTERN when matched all configurations.
# - ALL_PATTERN - configPattern parameter is ignored and all configurations
# are selected. The settings are applied to common/base configuration
# variable (and they are inherited).
# When inherited common flag is removed, the removal affects all configurations
# (flags removed from common variable due to redundance or mutual exclusion
# are not moved to specific configs on applied operations).
# - ALL_PATTERN_NOINHERIT - configPattern parameter is ignored and all configurations
# are selected. The settings are applied to all specific configuration
# variables (and they are NOT inherited). Use this if you want to
# preserve flag in configurations that are mutually exclusive with flags
# in other configurations.
# @param configPattern Regular expression which select configurations to which settings will be applied.
# @param flag Flags to set (SET or SET_RAW).
# @param groupName Names of groups of flags to remove (REMOVE_GROUP).
function(igc_config_flag_apply_settings settingsDomainName flagsVarBaseName patternType configPattern)
set(_updatedFlags "${${flagsVarBaseName}}")
set(_negativePattern NO)
set(_matchAllConfigs NO)
set(_configNoinherit NO)
if(patternType MATCHES "^PATTERN$")
# Only for check.
elseif(patternType MATCHES "^NEG_PATTERN$")
set(_negativePattern YES)
elseif(patternType MATCHES "^ALL_PATTERN$")
set(_matchAllConfigs YES)
elseif(patternType MATCHES "^ALL_PATTERN_NOINHERIT$")
set(_matchAllConfigs YES)
set(_configNoinherit YES)
else()
message(FATAL_ERROR "Pattern type \"${patternType}\" is invalid. Supported patter types/keywords:\nPATTERN, NEG_PATTERN, ALL_PATTERN, ALL_PATTERN_NOINHERIT")
endif()
set(_matchedAllConfigs YES)
set(_selectedConfigs)
set(_selectedFlagsVarNames)
foreach(_configName ${CMAKE_CONFIGURATION_TYPES} ${CMAKE_BUILD_TYPE})
string(REPLACE ";" "\;" _configName "${_configName}") # [WA#1] Must escape ; again if occurred in item.
if(_matchAllConfigs OR (_negativePattern AND (NOT (_configName MATCHES "${configPattern}"))) OR ((NOT _negativePattern) AND (_configName MATCHES "${configPattern}")))
string(TOUPPER "${_configName}" _upperConfigName)
set(_updatedConfigFlagsName "_updatedFlags_${_upperConfigName}")
set("${_updatedConfigFlagsName}" "${${flagsVarBaseName}_${_upperConfigName}}")
list(APPEND _selectedConfigs "${_upperConfigName}")
list(APPEND _selectedFlagsVarNames "${_updatedConfigFlagsName}")
else()
set(_matchedAllConfigs NO)
endif()
endforeach()
if(_matchedAllConfigs AND (NOT _configNoinherit))
igc_flag_apply_settings("${settingsDomainName}" _updatedFlags FLAG "${_selectedFlagsVarNames}" "${ARGN}") # [WA#2] To handle ; correctly some lists must be put in string form.
else()
foreach(_selectedFlagsVarName ${_selectedFlagsVarNames})
string(REPLACE ";" "\;" _selectedFlagsVarName "${_selectedFlagsVarName}") # [WA#1] Must escape ; again if occurred in item.
igc_flag_apply_settings("${settingsDomainName}" "${_selectedFlagsVarName}" FLAG _updatedFlags "${ARGN}") # [WA#2] To handle ; correctly some lists must be put in string form.
endforeach()
endif()
set("${flagsVarBaseName}" "${_updatedFlags}" PARENT_SCOPE)
foreach(_upperConfigName ${_selectedConfigs})
string(REPLACE ";" "\;" _upperConfigName "${_upperConfigName}") # [WA#1] Must escape ; again if occurred in item.
set(_updatedConfigFlagsName "_updatedFlags_${_upperConfigName}")
set("${flagsVarBaseName}_${_upperConfigName}" "${${_updatedConfigFlagsName}}" PARENT_SCOPE)
endforeach()
endfunction()
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