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154d877d9f
This is useful in environments such as esp-idf, where the component name is something awkward like __esp_idf_main or so.
95 lines
5 KiB
CMake
95 lines
5 KiB
CMake
# Copyright © SixtyFPS GmbH <info@slint.dev>
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# SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-Royalty-free-2.0 OR LicenseRef-Slint-Software-3.0
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# Set up machinery to handle SLINT_EMBED_RESOURCES target property
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set(DEFAULT_SLINT_EMBED_RESOURCES as-absolute-path CACHE STRING
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"The default resource embedding option to pass to the Slint compiler")
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set_property(CACHE DEFAULT_SLINT_EMBED_RESOURCES PROPERTY STRINGS
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"as-absolute-path" "embed-files" "embed-for-software-renderer" "embed-for-software-renderer-with-sdf")
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## This requires CMake 3.23 and does not work in 3.26 AFAICT.
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# define_property(TARGET PROPERTY SLINT_EMBED_RESOURCES
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# INITIALIZE_FROM_VARIABLE DEFAULT_SLINT_EMBED_RESOURCES)
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function(SLINT_TARGET_SOURCES target)
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# Parse the NAMESPACE argument
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cmake_parse_arguments(SLINT_TARGET_SOURCES "" "NAMESPACE;COMPILATION_UNITS" "LIBRARY_PATHS" ${ARGN})
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get_target_property(enabled_features Slint::Slint SLINT_ENABLED_FEATURES)
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if (("EXPERIMENTAL" IN_LIST enabled_features) AND ("SYSTEM_TESTING" IN_LIST enabled_features))
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set(SLINT_COMPILER_ENV ${CMAKE_COMMAND} -E env)
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set(SLINT_COMPILER_ENV ${SLINT_COMPILER_ENV} SLINT_EMIT_DEBUG_INFO=1)
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endif()
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if (DEFINED SLINT_TARGET_SOURCES_NAMESPACE)
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# Remove the NAMESPACE argument from the list
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list(FIND ARGN "NAMESPACE" _index)
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list(REMOVE_AT ARGN ${_index})
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list(FIND ARGN "${SLINT_TARGET_SOURCES_NAMESPACE}" _index)
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list(REMOVE_AT ARGN ${_index})
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# If the namespace is not empty, add the --cpp-namespace argument
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set(_SLINT_CPP_NAMESPACE_ARG "--cpp-namespace=${SLINT_TARGET_SOURCES_NAMESPACE}")
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endif()
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if (DEFINED SLINT_TARGET_SOURCES_COMPILATION_UNITS)
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if (NOT SLINT_TARGET_SOURCES_COMPILATION_UNITS MATCHES "^[0-9]+$")
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message(FATAL_ERROR "Expected number, got '${SLINT_TARGET_SOURCES_COMPILATION_UNITS}' for COMPILATION_UNITS argument")
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endif()
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set(compilation_units ${SLINT_TARGET_SOURCES_COMPILATION_UNITS})
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else()
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set(compilation_units 1)
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endif()
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while (SLINT_TARGET_SOURCES_LIBRARY_PATHS)
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list(POP_FRONT SLINT_TARGET_SOURCES_LIBRARY_PATHS name_and_path)
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list(APPEND _SLINT_CPP_LIBRARY_PATHS_ARG "-L")
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list(APPEND _SLINT_CPP_LIBRARY_PATHS_ARG "${name_and_path}")
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endwhile()
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foreach (it IN ITEMS ${SLINT_TARGET_SOURCES_UNPARSED_ARGUMENTS})
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get_filename_component(_SLINT_BASE_NAME ${it} NAME_WE)
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get_filename_component(_SLINT_ABSOLUTE ${it} REALPATH BASE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
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get_property(_SLINT_STYLE GLOBAL PROPERTY SLINT_STYLE)
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set(t_prop "$<TARGET_GENEX_EVAL:${target},$<TARGET_PROPERTY:${target},SLINT_EMBED_RESOURCES>>")
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set(global_fallback "${DEFAULT_SLINT_EMBED_RESOURCES}")
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set(embed "$<IF:$<STREQUAL:${t_prop},>,${global_fallback},${t_prop}>")
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set(scale_factor_target_prop "$<TARGET_GENEX_EVAL:${target},$<TARGET_PROPERTY:${target},SLINT_SCALE_FACTOR>>")
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set(scale_factor_arg "$<IF:$<STREQUAL:${scale_factor_target_prop},>,,--scale-factor=${scale_factor_target_prop}>")
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set(bundle_translations_prop "$<TARGET_GENEX_EVAL:${target},$<TARGET_PROPERTY:${target},SLINT_BUNDLE_TRANSLATIONS>>")
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set(bundle_translations_arg "$<IF:$<STREQUAL:${bundle_translations_prop},>,,--bundle-translations=${bundle_translations_prop}>")
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set(translation_domain_prop "$<TARGET_GENEX_EVAL:${target},$<TARGET_PROPERTY:${target},SLINT_TRANSLATION_DOMAIN>>")
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set(translation_domain_arg "$<IF:$<STREQUAL:${translation_domain_prop},>,${target},${translation_domain_prop}>")
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if (compilation_units GREATER 0)
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foreach(cpp_num RANGE 1 ${compilation_units})
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list(APPEND cpp_files "${CMAKE_CURRENT_BINARY_DIR}/slint_generated_${_SLINT_BASE_NAME}_${cpp_num}.cpp")
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endforeach()
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list(TRANSFORM cpp_files PREPEND "--cpp-file=" OUTPUT_VARIABLE cpp_files_arg)
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endif()
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add_custom_command(
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OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${_SLINT_BASE_NAME}.h ${cpp_files}
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COMMAND ${SLINT_COMPILER_ENV} $<TARGET_FILE:Slint::slint-compiler> ${_SLINT_ABSOLUTE}
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-o ${CMAKE_CURRENT_BINARY_DIR}/${_SLINT_BASE_NAME}.h
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--depfile ${CMAKE_CURRENT_BINARY_DIR}/${_SLINT_BASE_NAME}.d
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--style ${_SLINT_STYLE}
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--embed-resources=${embed}
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--translation-domain=${translation_domain_arg}
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${_SLINT_CPP_NAMESPACE_ARG}
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${_SLINT_CPP_LIBRARY_PATHS_ARG}
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${scale_factor_arg}
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${bundle_translations_arg}
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${cpp_files_arg}
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DEPENDS Slint::slint-compiler ${_SLINT_ABSOLUTE}
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COMMENT "Generating ${_SLINT_BASE_NAME}.h"
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DEPFILE ${CMAKE_CURRENT_BINARY_DIR}/${_SLINT_BASE_NAME}.d
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WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
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)
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target_sources(${target} PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/${_SLINT_BASE_NAME}.h ${cpp_files})
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endforeach()
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target_include_directories(${target} PUBLIC ${CMAKE_CURRENT_BINARY_DIR})
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endfunction()
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