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Introduce Cmake support for SwiftFoundation
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‎CMakeLists.txt

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##===----------------------------------------------------------------------===##
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##
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## This source file is part of the SwiftFoundation open source project
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##
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## Copyright (c) 2024 Apple Inc. and the SwiftFoundation project authors
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## Licensed under Apache License v2.0
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##
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## See LICENSE.txt for license information
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## See CONTRIBUTORS.md for the list of SwiftFoundation project authors
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##
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## SPDX-License-Identifier: Apache-2.0
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##
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##===----------------------------------------------------------------------===##
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cmake_minimum_required(VERSION 3.22)
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project(SwiftFoundation
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LANGUAGES C Swift)
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set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
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set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
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set(CMAKE_Swift_MODULE_DIRECTORY ${CMAKE_BINARY_DIR}/swift)
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set(BUILD_TESTING NO)
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# Make sure our dependencies exists
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find_package(SwiftCollections CONFIG REQUIRED)
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find_package(SwiftFoundationICU CONFIG REQUIRED)
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# In the future we will fetch these dependencies if none found
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# Availability Macros
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set(_SwiftFoundation_availability_macros)
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list(APPEND _SwiftFoundation_availability_macros
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"SHELL:$<$<COMPILE_LANGUAGE:Swift>:-Xfrontend -enable-experimental-feature -Xfrontend \"AvailabilityMacro=FoundationPreview 0.1:macOS 13.3, iOS 16.4, tvOS 16.4, watchOS 9.4\">"
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"SHELL:$<$<COMPILE_LANGUAGE:Swift>:-Xfrontend -enable-experimental-feature -Xfrontend \"AvailabilityMacro=FoundationPreview 0.2:macOS 13.3, iOS 16.4, tvOS 16.4, watchOS 9.4\">"
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"SHELL:$<$<COMPILE_LANGUAGE:Swift>:-Xfrontend -enable-experimental-feature -Xfrontend \"AvailabilityMacro=FoundationPreview 0.3:macOS 13.3, iOS 16.4, tvOS 16.4, watchOS 9.4\">"
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"SHELL:$<$<COMPILE_LANGUAGE:Swift>:-Xfrontend -enable-experimental-feature -Xfrontend \"AvailabilityMacro=FoundationPreview 0.4:macOS 13.3, iOS 16.4, tvOS 16.4, watchOS 9.4\">"
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"SHELL:$<$<COMPILE_LANGUAGE:Swift>:-Xfrontend -enable-experimental-feature -Xfrontend \"AvailabilityMacro=FoundationPredicate 0.1:macOS 14, iOS 17, tvOS 17, watchOS 10\">"
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"SHELL:$<$<COMPILE_LANGUAGE:Swift>:-Xfrontend -enable-experimental-feature -Xfrontend \"AvailabilityMacro=FoundationPredicate 0.2:macOS 14, iOS 17, tvOS 17, watchOS 10\">"
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"SHELL:$<$<COMPILE_LANGUAGE:Swift>:-Xfrontend -enable-experimental-feature -Xfrontend \"AvailabilityMacro=FoundationPredicate 0.3:macOS 14, iOS 17, tvOS 17, watchOS 10\">"
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"SHELL:$<$<COMPILE_LANGUAGE:Swift>:-Xfrontend -enable-experimental-feature -Xfrontend \"AvailabilityMacro=FoundationPredicate 0.4:macOS 14, iOS 17, tvOS 17, watchOS 10\">"
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"SHELL:$<$<COMPILE_LANGUAGE:Swift>:-Xfrontend -enable-experimental-feature -Xfrontend \"AvailabilityMacro=FoundationPredicateRegex 0.1:macOS 10000, iOS 10000, tvOS 10000, watchOS 10000\">"
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"SHELL:$<$<COMPILE_LANGUAGE:Swift>:-Xfrontend -enable-experimental-feature -Xfrontend \"AvailabilityMacro=FoundationPredicateRegex 0.2:macOS 10000, iOS 10000, tvOS 10000, watchOS 10000\">"
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"SHELL:$<$<COMPILE_LANGUAGE:Swift>:-Xfrontend -enable-experimental-feature -Xfrontend \"AvailabilityMacro=FoundationPredicateRegex 0.3:macOS 10000, iOS 10000, tvOS 10000, watchOS 10000\">"
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"SHELL:$<$<COMPILE_LANGUAGE:Swift>:-Xfrontend -enable-experimental-feature -Xfrontend \"AvailabilityMacro=FoundationPredicateRegex 0.4:macOS 10000, iOS 10000, tvOS 10000, watchOS 10000\">")
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add_subdirectory(Sources)
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add_subdirectory(cmake/modules)

‎Sources/CMakeLists.txt

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##===----------------------------------------------------------------------===##
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##
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## This source file is part of the SwiftFoundation open source project
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##
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## Copyright (c) 2024 Apple Inc. and the SwiftFoundation project authors
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## Licensed under Apache License v2.0
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##
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## See LICENSE.txt for license information
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## See CONTRIBUTORS.md for the list of SwiftFoundation project authors
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##
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## SPDX-License-Identifier: Apache-2.0
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##
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##===----------------------------------------------------------------------===##
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add_subdirectory(_CShims)
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add_subdirectory(FoundationEssentials)
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add_subdirectory(FoundationInternationalization)
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add_subdirectory(Foundation)

‎Sources/Foundation/CMakeLists.txt

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##===----------------------------------------------------------------------===##
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##
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## This source file is part of the SwiftFoundation open source project
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##
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## Copyright (c) 2024 Apple Inc. and the SwiftFoundation project authors
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## Licensed under Apache License v2.0
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##
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## See LICENSE.txt for license information
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## See CONTRIBUTORS.md for the list of SwiftFoundation project authors
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##
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## SPDX-License-Identifier: Apache-2.0
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##
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##===----------------------------------------------------------------------===##
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file(GLOB_RECURSE _FoundationPreviewSources "*.swift")
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add_library(FoundationPreview ${_FoundationPreviewSources})
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# Dependencies
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find_package(SwiftFoundationICU CONFIG REQUIRED)
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add_dependencies(FoundationPreview FoundationEssentials)
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add_dependencies(FoundationPreview FoundationInternationalization)
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target_link_libraries(FoundationPreview PRIVATE
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FoundationEssentials
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FoundationInternationalization
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SwiftFoundationICU::FoundationICU)
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set_property(GLOBAL APPEND PROPERTY SWIFT_FOUNDATION_EXPORTS FoundationPreview)

‎Sources/FoundationEssentials/CMakeLists.txt

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##===----------------------------------------------------------------------===##
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##
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## This source file is part of the SwiftFoundation open source project
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##
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## Copyright (c) 2024 Apple Inc. and the SwiftFoundation project authors
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## Licensed under Apache License v2.0
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##
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## See LICENSE.txt for license information
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## See CONTRIBUTORS.md for the list of SwiftFoundation project authors
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##
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## SPDX-License-Identifier: Apache-2.0
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##
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##===----------------------------------------------------------------------===##
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file(GLOB_RECURSE _FoundationEssentialsSources "*.swift")
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add_library(FoundationEssentials ${_FoundationEssentialsSources})
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# Configure FoundationMacros
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include(ExternalProject)
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ExternalProject_Add(FoundationMacros
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SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../FoundationMacros"
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INSTALL_COMMAND "")
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ExternalProject_Get_Property(FoundationMacros BINARY_DIR)
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if(CMAKE_HOST_WIN32)
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set(FoundationMacrosPath "${BINARY_DIR}/FoundationMacros.exe#FoundationMacros")
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else()
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set(FoundationMacrosPath "${BINARY_DIR}/FoundationMacros#FoundationMacros")
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endif()
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add_dependencies(FoundationEssentials _CShims)
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add_dependencies(FoundationEssentials FoundationMacros)
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if(CMAKE_SYSTEM_NAME STREQUAL Linux)
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target_compile_options(FoundationEssentials PRIVATE "-D_GNU_SOURCE")
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endif()
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target_compile_options(FoundationEssentials PRIVATE
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"SHELL:$<$<COMPILE_LANGUAGE:Swift>:-Xfrontend -enable-experimental-feature -Xfrontend VariadicGenerics>"
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"SHELL:$<$<COMPILE_LANGUAGE:Swift>:-Xfrontend -enable-experimental-feature -Xfrontend AccessLevelOnImport>")
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target_compile_options(FoundationEssentials PRIVATE ${_SwiftFoundation_availability_macros})
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target_compile_options(FoundationEssentials PRIVATE -load-plugin-executable "${FoundationMacrosPath}")
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target_compile_options(FoundationEssentials PRIVATE -package-name "SwiftFoundation")
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find_package(SwiftCollections CONFIG REQUIRED)
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target_link_libraries(FoundationEssentials PUBLIC
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_CShims
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SwiftCollections::OrderedCollections
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SwiftCollections::_RopeModule)
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set_property(GLOBAL APPEND PROPERTY SWIFT_FOUNDATION_EXPORTS FoundationEssentials)

‎Sources/FoundationInternationalization/CMakeLists.txt

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##===----------------------------------------------------------------------===##
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##
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## This source file is part of the SwiftFoundation open source project
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##
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## Copyright (c) 2024 Apple Inc. and the SwiftFoundation project authors
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## Licensed under Apache License v2.0
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##
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## See LICENSE.txt for license information
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## See CONTRIBUTORS.md for the list of SwiftFoundation project authors
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##
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## SPDX-License-Identifier: Apache-2.0
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##
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##===----------------------------------------------------------------------===##
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file(GLOB_RECURSE _FoundationInternationalizationSources "*.swift")
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add_library(FoundationInternationalization ${_FoundationInternationalizationSources})
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target_compile_options(FoundationInternationalization PRIVATE
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"SHELL:$<$<COMPILE_LANGUAGE:Swift>:-Xfrontend -enable-experimental-feature -Xfrontend AccessLevelOnImport>")
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target_compile_options(FoundationInternationalization PRIVATE ${_SwiftFoundation_availability_macros})
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target_compile_options(FoundationInternationalization PRIVATE -package-name "SwiftFoundation")
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find_package(SwiftFoundationICU CONFIG REQUIRED)
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# Dependencies
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add_dependencies(FoundationInternationalization _CShims)
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add_dependencies(FoundationInternationalization FoundationEssentials)
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target_link_libraries(FoundationInternationalization PRIVATE
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_CShims
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FoundationEssentials
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SwiftFoundationICU::FoundationICU)
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set_property(GLOBAL APPEND PROPERTY SWIFT_FOUNDATION_EXPORTS FoundationInternationalization)

‎Sources/FoundationMacros/CMakeLists.txt

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##===----------------------------------------------------------------------===##
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##
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## This source file is part of the SwiftFoundation open source project
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##
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## Copyright (c) 2024 Apple Inc. and the SwiftFoundation project authors
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## Licensed under Apache License v2.0
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##
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## See LICENSE.txt for license information
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## See CONTRIBUTORS.md for the list of SwiftFoundation project authors
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##
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## SPDX-License-Identifier: Apache-2.0
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##
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##===----------------------------------------------------------------------===##
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cmake_minimum_required(VERSION 3.22)
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if(POLICY CMP0157)
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cmake_policy(SET CMP0157 NEW)
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endif()
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project(FoundationMacros
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LANGUAGES Swift)
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find_package(SwiftSyntax CONFIG)
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if (NOT SwiftSyntax_FOUND)
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include(FetchContent)
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FetchContent_Declare(SwiftSyntax
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GIT_REPOSITORY https://github.com/apple/swift-syntax.git
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GIT_TAG 84a4bedfd1294f6ee18e6dc9ad70df55fa6230f6)
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FetchContent_MakeAvailable(SwiftSyntax)
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endif()
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file(GLOB_RECURSE _FoundationMacrosSources "*.swift")
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add_executable(FoundationMacros ${_FoundationMacrosSources})
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# Link against SwiftSyntax
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target_compile_options(FoundationMacros PRIVATE -parse-as-library)
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target_link_libraries(FoundationMacros
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SwiftSyntax
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SwiftSyntaxMacros
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SwiftCompilerPlugin)

‎Sources/_CShims/CMakeLists.txt

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##===----------------------------------------------------------------------===##
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##
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## This source file is part of the SwiftFoundation open source project
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##
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## Copyright (c) 2024 Apple Inc. and the SwiftFoundation project authors
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## Licensed under Apache License v2.0
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##
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## See LICENSE.txt for license information
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## See CONTRIBUTORS.md for the list of SwiftFoundation project authors
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##
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## SPDX-License-Identifier: Apache-2.0
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##
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##===----------------------------------------------------------------------===##
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file(GLOB_RECURSE _CShimsSources "*.c")
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add_library(_CShims STATIC ${_CShimsSources})
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target_include_directories(_CShims PUBLIC include)
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if(CMAKE_SYSTEM_NAME STREQUAL Windows)
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target_compile_options(_CShims PUBLIC
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"$<$<COMPILE_LANGUAGE:C,CXX>:SHELL:-D_CRT_SECURE_NO_WARNINGS>")
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endif()
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set_property(GLOBAL APPEND PROPERTY SWIFT_FOUNDATION_EXPORTS _CShims)

‎Sources/_CShims/include/module.modulemap

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module _CShims {
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header "_CShimsMacros.h"
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header "_CShimsTargetConditionals.h"
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header "_CStdlib.h"
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header "bplist_shims.h"
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header "CFUniCharBitmapData.h"
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header "CFUniCharBitmapData.inc.h"
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header "filemanager_shims.h"
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header "io_shims.h"
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header "platform_shims.h"
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header "string_shims.h"
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header "uuid.h"
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export *
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}

‎Sources/_CShims/include/uuid.h

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* %End-Header%
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*/
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#ifndef _UUID_UUID_H
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#define _UUID_UUID_H
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#ifndef _CSHIMS_UUID_UUID_H
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#define _CSHIMS_UUID_UUID_H
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#include "_CShimsTargetConditionals.h"
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#include "_CShimsMacros.h"
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}
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#endif
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#endif /* _UUID_UUID_H */
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#endif /* _CSHIMS_UUID_UUID_H */

‎cmake/modules/CMakeLists.txt

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##===----------------------------------------------------------------------===##
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##
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## This source file is part of the SwiftFoundation open source project
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##
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## Copyright (c) 2024 Apple Inc. and the SwiftFoundation project authors
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## Licensed under Apache License v2.0
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##
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## See LICENSE.txt for license information
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## See CONTRIBUTORS.md for the list of SwiftFoundation project authors
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##
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## SPDX-License-Identifier: Apache-2.0
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##
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##===----------------------------------------------------------------------===##
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set(SWIFT_FOUNDATION_EXPORTS_FILE ${CMAKE_CURRENT_BINARY_DIR}/SwiftFoundationExports.cmake)
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configure_file(SwiftFoundationConfig.cmake.in
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${CMAKE_CURRENT_BINARY_DIR}/SwiftFoundationConfig.cmake)
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get_property(SWIFT_FOUNDATION_EXPORTS GLOBAL PROPERTY SWIFT_FOUNDATION_EXPORTS)
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export(TARGETS ${SWIFT_FOUNDATION_EXPORTS}
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NAMESPACE SwiftFoundation::
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FILE ${SWIFT_FOUNDATION_EXPORTS_FILE}
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EXPORT_LINK_INTERFACE_LIBRARIES)

‎cmake/modules/SwiftFoundationConfig.cmake.in

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##===----------------------------------------------------------------------===##
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##
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## This source file is part of the SwiftFoundation open source project
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##
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## Copyright (c) 2024 Apple Inc. and the SwiftFoundation project authors
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## Licensed under Apache License v2.0
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##
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## See LICENSE.txt for license information
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## See CONTRIBUTORS.md for the list of SwiftFoundation project authors
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##
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## SPDX-License-Identifier: Apache-2.0
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##
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##===----------------------------------------------------------------------===##
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if(NOT TARGET SwiftFoundation)
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include(@SWIFT_FOUNDATION_EXPORTS_FILE@)
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endif()

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