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# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: BSD-3-Clause
# These are helper functions aim to create and handle properties on gn target
function(add_gn_target target config arch)
add_custom_target(${target})
list(REMOVE_ITEM ARGN ${target})
list(REMOVE_ITEM ARGN ${config})
list(REMOVE_ITEM ARGN ${arch})
set_target_properties(${target} PROPERTIES
ELEMENTS "${ARGN}"
PREFIX "GN"
CONFIG ${config}
ARCH ${arch}
)
endfunction()
function(extend_gn_target target)
get_target_property(elements ${target} ELEMENTS)
cmake_parse_arguments(PARSE_ARGV 1 GN "" "" "CONDITION;${elements}")
_qt_internal_validate_all_args_are_parsed(GN)
if("x${GN_CONDITION}" STREQUAL "x")
set(GN_CONDITION ON)
endif()
qt_evaluate_config_expression(result ${GN_CONDITION})
if(${result})
message(DEBUG "extend_gn_target(${target} CONDITION ${GN_CONDITION} ...): Evaluated")
set_properties_on_target_scope(${target})
endif()
endfunction()
macro(set_properties_on_target_scope target)
get_target_property(element_list ${target} ELEMENTS)
get_target_property(prefix ${target} PREFIX)
foreach(element IN LISTS element_list)
if(${prefix}_${element})
set_property(TARGET ${target} APPEND PROPERTY ${prefix}_${element} ${${prefix}_${element}})
endif()
endforeach()
endmacro()
function(extend_gn_list out_list)
cmake_parse_arguments(PARSE_ARGV 1 GN "" "" "ARGS;CONDITION")
_qt_internal_validate_all_args_are_parsed(GN)
if("x${GN_CONDITION}" STREQUAL "x")
set(GN_CONDITION ON)
endif()
qt_evaluate_config_expression(result ${GN_CONDITION})
if(${result})
set(value "true")
else()
set(value "false")
endif()
message(DEBUG "extend_gn_list(${out_list} ${GN_ARGS} CONDITION ${GN_CONDITION} ...): Evaluated to ${value}")
foreach(gnArg ${GN_ARGS})
set(${out_list} "${${out_list}}" "${gnArg}=${value}")
endforeach()
set(${out_list} "${${out_list}}" PARENT_SCOPE)
endfunction()
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