Warning, /frameworks/kconfig/KF6ConfigMacros.cmake is written in an unsupported language. File is not indexed.

0001 #  KCONFIG_ADD_KCFG_FILES (SRCS_VAR [GENERATE_MOC] [USE_RELATIVE_PATH] file1.kcfgc ... fileN.kcfgc)
0002 #  KCONFIG_ADD_KCFG_FILES (<target> [GENERATE_MOC] [USE_RELATIVE_PATH] file1.kcfgc ... fileN.kcfgc) (since 5.67)
0003 #    Use this to add KDE config compiler files to your application/library.
0004 #    Use optional GENERATE_MOC to generate moc if you use signals in your kcfg files.
0005 #    Use optional USE_RELATIVE_PATH to generate the classes in the build following the given
0006 #    relative path to the file.
0007 #    <target> must not be an alias.
0008 #
0009 # SPDX-FileCopyrightText: 2006-2009 Alexander Neundorf <neundorf@kde.org>
0010 # SPDX-FileCopyrightText: 2006, 2007, Laurent Montel <montel@kde.org>
0011 # SPDX-FileCopyrightText: 2007 Matthias Kretz <kretz@kde.org>
0012 #
0013 # SPDX-License-Identifier: BSD-3-Clause
0014 
0015 include(CMakeParseArguments)
0016 
0017 function(KCONFIG_ADD_KCFG_FILES _target_or_source_var)
0018    set(options GENERATE_MOC USE_RELATIVE_PATH)
0019    cmake_parse_arguments(ARG "${options}" "" "" ${ARGN})
0020 
0021    if(TARGET ${_target_or_source_var})
0022        get_target_property(aliased_target ${_target_or_source_var} ALIASED_TARGET)
0023        if(aliased_target)
0024            message(FATAL_ERROR "Target argument passed to kconfig_add_kcfg_files must not be an alias: ${_target_or_source_var}")
0025        endif()
0026    endif()
0027 
0028    set(sources)
0029    foreach(_current_FILE ${ARG_UNPARSED_ARGUMENTS})
0030        get_filename_component(_tmp_FILE ${_current_FILE} ABSOLUTE)
0031        get_filename_component(_abs_PATH ${_tmp_FILE} PATH)
0032 
0033        if(ARG_USE_RELATIVE_PATH) # Process relative path only if the option was set
0034            # Get relative path
0035            get_filename_component(_rel_PATH ${_current_FILE} PATH)
0036 
0037            if(IS_ABSOLUTE ${_rel_PATH})
0038                # We got an absolute path
0039                set(_rel_PATH "")
0040            endif()
0041        endif()
0042 
0043        get_filename_component(_basename ${_tmp_FILE} NAME_WE)
0044        # If we had a relative path and we're asked to use it, then change the basename accordingly
0045        if(_rel_PATH)
0046            set(_basename ${_rel_PATH}/${_basename})
0047        endif()
0048 
0049        # if the file name in the kcfgc is changed, we need to rerun cmake
0050        set_property(DIRECTORY APPEND
0051            PROPERTY CMAKE_CONFIGURE_DEPENDS ${_tmp_FILE}
0052        )
0053 
0054        file(READ ${_tmp_FILE} _contents)
0055        string(REGEX MATCH "File=([^\n]+\\.kcfg)\n" "" "${_contents}")
0056        set(_kcfg_FILENAME "${CMAKE_MATCH_1}")
0057        if(NOT _kcfg_FILENAME)
0058             string(REGEX MATCH "File=([^\n]+\\.kcfg).*\n" "" "${_contents}")
0059             if(CMAKE_MATCH_1)
0060                 message(WARNING "${_tmp_FILE}: Broken \"File\" field, make sure it's pointing at the right file")
0061                 set(_kcfg_FILENAME "${CMAKE_MATCH_1}")
0062             else()
0063                 message(WARNING "Couldn't read the \"File\" field in ${_tmp_FILE}")
0064                 set(_kcfg_FILENAME "${_basename}.kcfg")
0065             endif()
0066        endif()
0067 
0068        string(REGEX MATCH "HeaderExtension=([^\n]+)\n" "" "${_contents}")
0069        if(CMAKE_MATCH_1)
0070             set(_kcfg_header_EXT "${CMAKE_MATCH_1}")
0071        else()
0072             set(_kcfg_header_EXT "h")
0073        endif()
0074 
0075        set(_src_FILE    ${CMAKE_CURRENT_BINARY_DIR}/${_basename}.cpp)
0076        set(_header_FILE ${CMAKE_CURRENT_BINARY_DIR}/${_basename}.${_kcfg_header_EXT})
0077        set(_moc_FILE    ${CMAKE_CURRENT_BINARY_DIR}/${_basename}.moc)
0078        set(_kcfg_FILE   ${_abs_PATH}/${_kcfg_FILENAME})
0079        # Maybe the .kcfg is a generated file?
0080        if(NOT EXISTS "${_kcfg_FILE}")
0081            set(_kcfg_FILE   ${CMAKE_CURRENT_BINARY_DIR}/${_kcfg_FILENAME})
0082        endif()
0083 
0084        if(NOT EXISTS "${_kcfg_FILE}")
0085            message(FATAL_ERROR "${_kcfg_FILENAME} not found; tried in ${_abs_PATH} and ${CMAKE_CURRENT_BINARY_DIR}")
0086        endif()
0087 
0088        # make sure the directory exist in the build directory
0089        if(NOT EXISTS "${CMAKE_CURRENT_BINARY_DIR}/${_rel_PATH}")
0090            file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/${_rel_PATH})
0091        endif()
0092 
0093        # the command for creating the source file from the kcfg file
0094        add_custom_command(OUTPUT ${_header_FILE} ${_src_FILE}
0095                           COMMAND KF6::kconfig_compiler
0096                           ARGS ${_kcfg_FILE} ${_tmp_FILE} -d ${CMAKE_CURRENT_BINARY_DIR}/${_rel_PATH}
0097                           MAIN_DEPENDENCY ${_tmp_FILE}
0098                           DEPENDS ${_kcfg_FILE} KF6::kconfig_compiler)
0099 
0100        set_source_files_properties(${_header_FILE} ${_src_FILE} PROPERTIES
0101            SKIP_AUTOMOC ON
0102            SKIP_AUTOUIC ON
0103        )
0104 
0105        if(ARG_GENERATE_MOC)
0106           list(APPEND sources ${_moc_FILE})
0107           qt_generate_moc(${_header_FILE} ${_moc_FILE})
0108           set_property(SOURCE ${_src_FILE} APPEND PROPERTY OBJECT_DEPENDS ${_moc_FILE} )
0109        endif()
0110 
0111        list(APPEND sources ${_src_FILE} ${_header_FILE})
0112    endforeach(_current_FILE)
0113 
0114    if(TARGET ${_target_or_source_var})
0115       target_sources(${_target_or_source_var} PRIVATE ${sources})
0116    else()
0117       set(${_target_or_source_var} ${${_target_or_source_var}} ${sources} PARENT_SCOPE)
0118    endif()
0119 
0120 endfunction(KCONFIG_ADD_KCFG_FILES)