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There are situations where you want to build against a libc that is out of tree or that is not the system libc (Or for cross build scenarios). This is a change for passing the -sdk and include paths for things like this.
33 lines
1.9 KiB
CMake
33 lines
1.9 KiB
CMake
add_swift_target_library(swiftSwiftOnoneSupport ${SWIFT_STDLIB_LIBRARY_BUILD_TYPES} IS_STDLIB
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# This file should be listed the first. Module name is inferred from the
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# filename.
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SwiftOnoneSupport.swift
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"${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
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# We have to disable validation of TBD files, because this module is
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# _explicitly_ special-cased to result in extra symbols generated by the
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# optimizer, meaning TBDGen can't (and shouldn't: it has to run
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# pre-optimization for performance) list them.
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SWIFT_COMPILE_FLAGS "-parse-stdlib" "-Xllvm" "-sil-inline-generics=false" "-Xfrontend" "-validate-tbd-against-ir=none" "-Xfrontend" "-check-onone-completeness" "-Xfrontend" "-disable-access-control" "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}" "${SWIFT_STANDARD_LIBRARY_SWIFT_FLAGS}"
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LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
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INSTALL_IN_COMPONENT stdlib)
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if(WINDOWS IN_LIST SWIFT_SDKS)
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# When building in Debug mode, the standard library provides the symbols that
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# we need and as such SwiftOnoneSupport does not need to provide any exported
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# interfaces. This results in the import library beinging elided. However,
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# we explicitly link against the SwiftOnoneSupport library when building
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# programs in Debug mode, and need the import library to be generated even if
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# nothing is exported. Because we will still generate the DLL, create an
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# empty import library.
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file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/swiftSwiftOnoneSupport.def
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"LIBRARY swiftSwiftOnoneSupport\n"
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"EXPORTS\n")
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foreach(architecture ${SWIFT_SDK_WINDOWS_ARCHITECTURES})
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target_sources(swiftSwiftOnoneSupport-windows-${architecture} PRIVATE
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${CMAKE_CURRENT_BINARY_DIR}/swiftSwiftOnoneSupport.def)
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set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/swiftSwiftOnoneSupport.def
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PROPERTIES HEADER_FILE_ONLY TRUE)
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endforeach()
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endif()
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