qt6windows7/cmake/QtDbusHelpers.cmake
2023-10-29 23:33:08 +01:00

71 lines
2.7 KiB
CMake

# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: BSD-3-Clause
# helper to set up a qdbusxml2cpp rule
function(qt_create_qdbusxml2cpp_command target infile)
cmake_parse_arguments(PARSE_ARGV 2 arg
"ADAPTOR;INTERFACE"
"BASENAME"
"FLAGS")
_qt_internal_validate_all_args_are_parsed(arg)
if((arg_ADAPTOR AND arg_INTERFACE) OR (NOT arg_ADAPTOR AND NOT arg_INTERFACE))
message(FATAL_ERROR "qt_create_dbusxml2cpp_command needs either ADAPTOR or INTERFACE.")
endif()
set(option "-a")
set(type "adaptor")
if (arg_INTERFACE)
set(option "-p")
set(type "interface")
endif()
if ("${arg_BASENAME}" STREQUAL "")
get_filename_component(file_dir "${infile}" DIRECTORY)
get_filename_component(file_name "${infile}" NAME_WLE)
get_filename_component(file_ext "${infile}" LAST_EXT)
if("${file_ext}" STREQUAL ".xml")
else()
message(FATAL_ERROR "DBUS ${type} input file is not xml.")
endif()
# use last part of io.qt.something.xml!
get_filename_component(file_ext "${file_name}" LAST_EXT)
if("x${file_ext}" STREQUAL "x")
else()
string(SUBSTRING "${file_ext}" 1 -1 file_name) # cut of leading '.'
endif()
string(TOLOWER "${file_name}" file_name)
set(file_name "${file_name}_${type}")
else()
set(file_name ${arg_BASENAME})
endif()
# Use absolute file path for the source file and set the current working directory to the
# current binary directory, because setting an absolute path for the header:source combo option
# does not work. Splitting on ":" breaks inside the dbus tool when running on Windows
# due to ":" being contained in the drive path (e.g C:\foo.h:C:\foo.cpp).
get_filename_component(absolute_in_file_path "${infile}" ABSOLUTE)
set(header_file "${file_name}.h")
set(source_file "${file_name}.cpp")
set(header_file_full "${CMAKE_CURRENT_BINARY_DIR}/${file_name}.h")
set(source_file_full "${CMAKE_CURRENT_BINARY_DIR}/${file_name}.cpp")
add_custom_command(OUTPUT "${header_file_full}" "${source_file_full}"
COMMAND ${QT_CMAKE_EXPORT_NAMESPACE}::qdbusxml2cpp ${arg_FLAGS} "${option}"
"${header_file}:${source_file}" "${absolute_in_file_path}"
DEPENDS "${absolute_in_file_path}" ${QT_CMAKE_EXPORT_NAMESPACE}::qdbusxml2cpp
WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}"
COMMAND_EXPAND_LISTS
VERBATIM)
target_sources("${target}" PRIVATE
"${header_file_full}"
"${source_file_full}"
)
endfunction()