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