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# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: BSD-3-Clause
function(qt6_generate_wayland_protocol_client_sources target)
cmake_parse_arguments(arg
"NO_INCLUDE_CORE_ONLY;PRIVATE_CODE;PUBLIC_CODE"
"__QT_INTERNAL_WAYLAND_INCLUDE_DIR"
"FILES"
${ARGN})
if(DEFINED arg_UNPARSED_ARGUMENTS)
message(FATAL_ERROR "Unknown arguments were passed to qt6_generate_wayland_protocol_client_sources: (${arg_UNPARSED_ARGUMENTS}).")
endif()
get_target_property(target_binary_dir ${target} BINARY_DIR)
if(NOT TARGET Wayland::Scanner)
message(FATAL_ERROR "Wayland::Scanner target not found. You might be missing the WaylandScanner CMake package.")
endif()
if(NOT TARGET Qt6::qtwaylandscanner)
message(FATAL_ERROR "qtwaylandscanner executable not found. Most likely there is an issue with your Qt installation.")
endif()
string(TOUPPER "${target}" module_define_infix)
string(REPLACE "-" "_" module_define_infix "${module_define_infix}")
string(REPLACE "." "_" module_define_infix "${module_define_infix}")
set(build_macro "QT_BUILD_${module_define_infix}_LIB")
foreach(protocol_file IN LISTS arg_FILES)
get_filename_component(protocol_name "${protocol_file}" NAME_WLE)
set(waylandscanner_header_output "${target_binary_dir}/wayland-${protocol_name}-client-protocol.h")
set(waylandscanner_code_output "${target_binary_dir}/wayland-${protocol_name}-protocol.c")
# TODO: Maybe add "client" prefix or suffix to these in Qt6?
set(qtwaylandscanner_header_output "${target_binary_dir}/qwayland-${protocol_name}.h")
set(qtwaylandscanner_code_output "${target_binary_dir}/qwayland-${protocol_name}.cpp")
if (NOT arg_NO_INCLUDE_CORE_ONLY)
set(waylandscanner_extra_args "--include-core-only")
endif()
if (arg_PRIVATE_CODE)
set(wayland_scanner_code_option "private-code")
else()
set(wayland_scanner_code_option "public-code")
endif()
add_custom_command(
OUTPUT "${waylandscanner_header_output}"
#TODO: Maybe put the files in ${CMAKE_CURRENT_BINARY_DIR/wayland_generated instead?
COMMAND Wayland::Scanner ${waylandscanner_extra_args} client-header < "${protocol_file}" > "${waylandscanner_header_output}"
DEPENDS ${protocol_file} Wayland::Scanner
)
add_custom_command(
OUTPUT "${waylandscanner_code_output}"
COMMAND Wayland::Scanner ${waylandscanner_extra_args} ${wayland_scanner_code_option} < "${protocol_file}" > "${waylandscanner_code_output}"
DEPENDS ${protocol_file} Wayland::Scanner
)
set(wayland_include_dir "")
if(arg___QT_INTERNAL_WAYLAND_INCLUDE_DIR)
set(wayland_include_dir "${arg___QT_INTERNAL_WAYLAND_INCLUDE_DIR}")
else()
get_target_property(qt_module ${target} _qt_module_interface_name)
get_target_property(is_for_module "${target}" _qt_module_has_headers)
if (qt_module)
set(wayland_include_dir "Qt${qt_module}/private")
elseif (is_for_module)
set(wayland_include_dir "QtWaylandClient/private")
endif()
endif()
add_custom_command(
OUTPUT "${qtwaylandscanner_header_output}"
COMMAND Qt6::qtwaylandscanner client-header
"${protocol_file}"
--build-macro=${build_macro}
--header-path="${wayland_include_dir}"
> "${qtwaylandscanner_header_output}"
DEPENDS ${protocol_file} Qt6::qtwaylandscanner
)
set(qtwaylandscanner_code_include "")
if (is_for_module)
set(qtwaylandscanner_code_include "<QtWaylandClient/private/wayland-wayland-client-protocol.h>")
endif()
add_custom_command(
OUTPUT "${qtwaylandscanner_code_output}"
COMMAND Qt6::qtwaylandscanner client-code
"${protocol_file}"
--build-macro=${build_macro}
--header-path='${wayland_include_dir}'
--add-include='${qtwaylandscanner_code_include}'
> "${qtwaylandscanner_code_output}"
DEPENDS ${protocol_file} Qt6::qtwaylandscanner
)
set(sources "${waylandscanner_header_output}"
"${waylandscanner_code_output}"
"${qtwaylandscanner_header_output}"
"${qtwaylandscanner_code_output}")
target_sources(${target} PRIVATE ${sources})
set_source_files_properties(${sources} PROPERTIES SKIP_UNITY_BUILD_INCLUSION ON)
endforeach()
target_include_directories(${target} PRIVATE ${target_binary_dir})
endfunction()
if(NOT QT_NO_CREATE_VERSIONLESS_FUNCTIONS)
function(qt_generate_wayland_protocol_client_sources)
qt6_generate_wayland_protocol_client_sources(${ARGV})
endfunction()
endif()
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