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			296 lines
		
	
	
	
		
			11 KiB
		
	
	
	
		
			CMake
		
	
	
	
	
	
			
		
		
	
	
			296 lines
		
	
	
	
		
			11 KiB
		
	
	
	
		
			CMake
		
	
	
	
	
	
# Copyright © SixtyFPS GmbH <info@sixtyfps.io>
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# SPDX-License-Identifier: (GPL-3.0-only OR LicenseRef-SixtyFPS-commercial)
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cmake_minimum_required(VERSION 3.19)
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project(SixtyFPS HOMEPAGE_URL "https://sixtyfps.io/" LANGUAGES CXX)
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include(FeatureSummary)
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include(CMakeDependentOption)
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include(FetchContent)
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FetchContent_Declare(
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    Corrosion
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    GIT_REPOSITORY https://github.com/corrosion-rs/corrosion.git
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    GIT_TAG 4189aa74116340dfc4b5fee9bd17510a9f36fdef
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)
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FetchContent_MakeAvailable(Corrosion)
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list(PREPEND CMAKE_MODULE_PATH ${Corrosion_SOURCE_DIR}/cmake)
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find_package(Rust 1.56 REQUIRED MODULE)
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corrosion_import_crate(MANIFEST_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../../Cargo.toml"
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    CRATES slint-compiler slint-cpp)
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set_property(
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    TARGET slint-cpp
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    APPEND
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    PROPERTY CORROSION_ENVIRONMENT_VARIABLES
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    SLINT_GENERATED_INCLUDE_DIR="${CMAKE_CURRENT_BINARY_DIR}/generated_include/"
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)
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set_property(
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    TARGET slint-compiler
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    PROPERTY CORROSION_USE_HOST_BUILD 1
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)
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add_library(Slint INTERFACE)
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add_library(Slint::Slint ALIAS Slint)
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target_link_libraries(Slint INTERFACE slint-cpp)
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target_compile_features(Slint INTERFACE cxx_std_20)
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function(define_cargo_feature cargo-feature description default)
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    # turn foo-bar into SLINT_FEATURE_FOO_BAR
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    string(TOUPPER "${cargo-feature}" cmake_option)
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    string(REPLACE "-"  "_" cmake_option "${cmake_option}")
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    set(cmake_option "SLINT_FEATURE_${cmake_option}")
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    option("${cmake_option}" "${description}" ${default})
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    if(${cmake_option})
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        list(APPEND features ${cargo-feature})
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    endif()
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    set(features "${features}" PARENT_SCOPE)
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    add_feature_info(${cmake_option} ${cmake_option} ${description})
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endfunction()
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function(define_cargo_dependent_feature cargo-feature description default depends_condition)
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    # turn foo-bar into SLINT_FEATURE_FOO_BAR
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    string(TOUPPER "${cargo-feature}" cmake_option)
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    string(REPLACE "-"  "_" cmake_option "${cmake_option}")
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    set(cmake_option "SLINT_FEATURE_${cmake_option}")
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    cmake_dependent_option("${cmake_option}" "${description}" ${default} ${depends_condition} OFF)
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    if(${cmake_option})
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        list(APPEND features ${cargo-feature})
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    endif()
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    set(features "${features}" PARENT_SCOPE)
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    add_feature_info(${cmake_option} ${cmake_option} ${description})
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endfunction()
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# Features that are mapped to features in the Rust crate. These and their
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# defaults need to be kept in sync with the Rust bit.
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define_cargo_feature(interpreter "Enable support for the Slint interpeter to load .slint files at run-time" ON)
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define_cargo_feature(backend-gl "Enable OpenGL ES 2.0 based rendering backend" ON)
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define_cargo_dependent_feature(x11 "Enable X11 support when using GL backend" ON SLINT_FEATURE_BACKEND_GL OFF)
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define_cargo_dependent_feature(wayland "Enable Wayland support when using the GL backend" OFF SLINT_FEATURE_BACKEND_GL OFF)
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define_cargo_feature(backend-qt "Enable Qt based rendering backend" ON)
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set_property(
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    TARGET slint-cpp
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    PROPERTY CORROSION_FEATURES
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    ${features}
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)
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set_property(
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    TARGET slint-cpp
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    PROPERTY CORROSION_NO_DEFAULT_FEATURES
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    ${features}
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)
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if (SLINT_FEATURE_BACKEND_QT)
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    # For the CMake build don't rely on qmake being in PATH but use CMake to locate Qt. This
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    # means usually CMAKE_PREFIX_PATH is set.
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    find_package(Qt6 6.0 QUIET COMPONENTS Core Widgets)
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    if (NOT TARGET Qt::qmake)
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        find_package(Qt5 5.15 QUIET COMPONENTS Core Widgets)
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    endif()
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endif (SLINT_FEATURE_BACKEND_QT)
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if (TARGET Qt::qmake)
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    set_property(
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        TARGET slint-cpp
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        APPEND
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        PROPERTY CORROSION_ENVIRONMENT_VARIABLES
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        QMAKE=$<TARGET_PROPERTY:Qt::qmake,LOCATION>
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    )
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    set(SLINT_STYLE_DEFAULT "native")
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else()
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    set_property(
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        TARGET slint-cpp
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        APPEND
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        PROPERTY CORROSION_ENVIRONMENT_VARIABLES
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        SLINT_NO_QT=1
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    )
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    set(SLINT_STYLE_DEFAULT "fluent")
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endif()
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set(SLINT_STYLE ${SLINT_STYLE_DEFAULT} CACHE STRING "The Slint widget style" FORCE)
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file(GLOB api_headers RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}/include/"
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    "${CMAKE_CURRENT_SOURCE_DIR}/include/*.h")
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foreach(header IN LISTS api_headers)
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    set_property(TARGET Slint APPEND PROPERTY PUBLIC_HEADER include/${header})
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endforeach()
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set(generated_headers
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    ${CMAKE_CURRENT_BINARY_DIR}/generated_include/slint_internal.h
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    ${CMAKE_CURRENT_BINARY_DIR}/generated_include/slint_string_internal.h
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    ${CMAKE_CURRENT_BINARY_DIR}/generated_include/slint_brush_internal.h
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    ${CMAKE_CURRENT_BINARY_DIR}/generated_include/slint_sharedvector_internal.h
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    ${CMAKE_CURRENT_BINARY_DIR}/generated_include/slint_properties_internal.h
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    ${CMAKE_CURRENT_BINARY_DIR}/generated_include/slint_image_internal.h
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    ${CMAKE_CURRENT_BINARY_DIR}/generated_include/slint_color_internal.h
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    ${CMAKE_CURRENT_BINARY_DIR}/generated_include/slint_pathdata_internal.h
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    ${CMAKE_CURRENT_BINARY_DIR}/generated_include/slint_qt_internal.h
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    ${CMAKE_CURRENT_BINARY_DIR}/generated_include/slint_backend_internal.h
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    ${CMAKE_CURRENT_BINARY_DIR}/generated_include/slint_generated_public.h
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    ${CMAKE_CURRENT_BINARY_DIR}/generated_include/slint_interpreter_internal.h
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    ${CMAKE_CURRENT_BINARY_DIR}/generated_include/slint_interpreter_generated_public.h
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)
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foreach(header IN LISTS generated_headers)
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    set_property(TARGET Slint APPEND PROPERTY PUBLIC_HEADER ${header})
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endforeach()
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target_include_directories(Slint INTERFACE
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    $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/generated_include>
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    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
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    $<INSTALL_INTERFACE:include/slint>
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)
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add_executable(Slint::slint-compiler ALIAS slint-compiler)
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include(${CMAKE_CURRENT_LIST_DIR}/cmake/SlintMacro.cmake)
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export(TARGETS Slint slint-cpp
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    NAMESPACE Slint:: FILE "${CMAKE_BINARY_DIR}/lib/cmake/Slint/SlintTargets.cmake")
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install(EXPORT SlintTargets NAMESPACE Slint:: DESTINATION lib/cmake/Slint)
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install(TARGETS Slint slint-cpp
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    EXPORT SlintTargets  LIBRARY DESTINATION lib PUBLIC_HEADER DESTINATION include/slint)
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include(CMakePackageConfigHelpers)
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include(GNUInstallDirs)
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install(FILES $<TARGET_FILE:slint-cpp-shared> TYPE LIB)
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if(WIN32)
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    install(FILES $<TARGET_LINKER_FILE:slint-cpp-shared> TYPE LIB)
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    # Copy the dll to the top-level bin directory, where the examples will
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    # will also be located, so that they can find the dll.
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    get_property(GENERATOR_IS_MULTI_CONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
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    if(GENERATOR_IS_MULTI_CONFIG)
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        set(config_subdir_genex "$<CONFIG>/")
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    endif()
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    add_custom_target(Slint_dll_convenience ALL DEPENDS slint-cpp-shared
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        COMMAND ${CMAKE_COMMAND} -E copy_if_different
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            $<TARGET_FILE:slint-cpp-shared>
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	    ${CMAKE_BINARY_DIR}/bin/${config_subdir_genex}$<TARGET_FILE_NAME:slint-cpp-shared>)
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endif()
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install(PROGRAMS $<TARGET_FILE:slint-compiler> TYPE BIN)
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set(SLINT_LIB_PROPERTIES "")
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foreach(prop
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        IMPORTED_LOCATION IMPORTED_LOCATION_DEBUG IMPORTED_LOCATION_RELEASE
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        IMPORTED_LOCATION_RELWITHDEBINFO IMPORTED_LOCATION_MINSIZEREL
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        IMPORTED_IMPLIB IMPORTED_IMPLIB_DEBUG IMPORTED_IMPLIB_RELEASE
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        IMPORTED_IMPLIB_RELWITHDEBINFO IMPORTED_IMPLIB_MINSIZEREL)
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  get_target_property(value slint-cpp-shared ${prop})
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  if(value)
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    get_filename_component(value ${value} NAME)
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    list(APPEND SLINT_LIB_PROPERTIES ${prop} "\${_IMPORT_PREFIX}/${CMAKE_INSTALL_LIBDIR}/${value}")
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  endif()
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endforeach()
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configure_package_config_file("cmake/SlintConfig.cmake.in" "${CMAKE_CURRENT_BINARY_DIR}/lib/cmake/Slint/SlintConfig.cmake" INSTALL_DESTINATION lib/cmake/Slint)
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write_basic_package_version_file(
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  ${CMAKE_CURRENT_BINARY_DIR}/lib/cmake/Slint/SlintConfigVersion.cmake
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  VERSION 0.2.0
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  COMPATIBILITY SameMinorVersion
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)
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install(FILES
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    "${CMAKE_CURRENT_BINARY_DIR}/lib/cmake/Slint/SlintConfig.cmake"
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    "${CMAKE_CURRENT_BINARY_DIR}/lib/cmake/Slint/SlintConfigVersion.cmake"
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    "${CMAKE_CURRENT_LIST_DIR}/cmake/SlintMacro.cmake"
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    DESTINATION lib/cmake/Slint
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)
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option(SLINT_PACKAGE_BUNDLE_QT "Internal setting to install Qt binary in the packages" OFF)
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if(SLINT_PACKAGE_BUNDLE_QT)
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    if(WIN32)
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        find_package(Qt6 6.0 COMPONENTS Core Gui Widgets Svg)
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        install(
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            FILES
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                $<TARGET_FILE:Qt6::Core>
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                $<TARGET_FILE:Qt6::Gui>
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                $<TARGET_FILE:Qt6::Widgets>
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                $<TARGET_FILE:Qt6::Svg>
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            TYPE LIB)
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        install(
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            FILES ${Qt6_DIR}/../../../plugins/platforms/qwindows.dll
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            DESTINATION plugins/platforms)
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        install(
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            FILES ${Qt6_DIR}/../../../plugins/styles/qwindowsvistastyle.dll
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            DESTINATION plugins/styles)
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        install(
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            FILES ${Qt6_DIR}/../../../plugins/imageformats/qsvg.dll
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            DESTINATION plugins/imageformats)
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        install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/../../licenses/ DESTINATION LICENSES)
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        set(CMAKE_INSTALL_SYSTEM_RUNTIME_LIBS_SKIP TRUE)
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        include(InstallRequiredSystemLibraries)
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        install(FILES ${CMAKE_INSTALL_SYSTEM_RUNTIME_LIBS} TYPE LIB)
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    endif()
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endif(SLINT_PACKAGE_BUNDLE_QT)
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set(CPACK_PACKAGE_NAME "Slint-cpp")
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set(CPACK_PACKAGE_VENDOR "SixtyFPS")
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set(CPACK_VERBATIM_VARIABLES true)
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set(CPACK_PACKAGE_VERSION_MAJOR 0)
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set(CPACK_PACKAGE_VERSION_MINOR 2)
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set(CPACK_PACKAGE_VERSION_PATCH 0)
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set(CPACK_PACKAGE_HOMEPAGE_URL "https://sixtyfps.io")
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set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_LIST_DIR}/../../LICENSE.md")
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set(CPACK_RESOURCE_FILE_README "${CMAKE_CURRENT_LIST_DIR}/README.md")
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set(CPACK_STRIP_FILES ON)
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set(CPACK_NSIS_DEFINES "ManifestDPIAware true")
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if(NOT WIN32)
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   set(CPACK_GENERATOR "TGZ")
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   set(CPACK_SYSTEM_NAME "${CMAKE_SYSTEM_NAME}-${CMAKE_SYSTEM_PROCESSOR}")
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endif(NOT WIN32)
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include(CPack)
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if(BUILD_TESTING)
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    FetchContent_Declare(
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        Catch2
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        GIT_REPOSITORY https://github.com/catchorg/Catch2.git
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        GIT_TAG        v2.13.1
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    )
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    FetchContent_MakeAvailable(Catch2)
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    find_package(Threads REQUIRED)
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    macro(slint_test NAME)
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        add_executable(test_${NAME} tests/${NAME}.cpp)
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        target_link_libraries(test_${NAME} PRIVATE Slint Catch2::Catch2)
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        target_compile_definitions(test_${NAME} PRIVATE
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            SOURCE_DIR=\"${CMAKE_CURRENT_SOURCE_DIR}/\"
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        )
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        add_test(test_${NAME} ${CMAKE_CURRENT_BINARY_DIR}/test_${NAME})
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        # Somehow the wrong relative rpath ends up in the binary, requiring us to change the
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        # working directory.
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        if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
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            set_property(TEST test_${NAME} PROPERTY WORKING_DIRECTORY "${CMAKE_BINARY_DIR}")
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        endif()
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        if(MSVC)
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            target_compile_options(test_${NAME} PRIVATE /W3)
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        else()
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            target_compile_options(test_${NAME} PRIVATE -Wall -Wextra -Werror)
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        endif()
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        if (CMAKE_CXX_COMPILER_ID STREQUAL GNU)
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            # that warning has false positives
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            target_compile_options(test_${NAME} PRIVATE -Wno-maybe-uninitialized)
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        endif()
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    endmacro(slint_test)
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    slint_test(datastructures)
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    if(SLINT_FEATURE_INTERPRETER)
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        slint_test(interpreter)
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    endif()
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    slint_test(eventloop)
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    target_link_libraries(test_eventloop PRIVATE Threads::Threads)
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endif()
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