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94 lines
2.7 KiB
94 lines
2.7 KiB
cmake_minimum_required(VERSION 3.5)
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if(POLICY CMP0126)
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cmake_policy(SET CMP0126 NEW)
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endif()
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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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# NOTE: Force the Release mode configuration as there are some issues with the
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# debug information handling on macOS on certain Xcode builds.
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if(NOT CMAKE_CONFIGURATION_TYPES)
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set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build" FORCE)
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endif()
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# NOTE: enable shared libraries by default. Older Xcode releases do not play
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# well with static libraries, and Windows does not currently support static
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# libraries in Swift.
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set(BUILD_SHARED_LIBS YES)
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project(SwiftOnly Swift)
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if(NOT XCODE_VERSION VERSION_LESS 10.2)
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set(CMAKE_Swift_LANGUAGE_VERSION 5.0)
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elseif(NOT XCODE_VERSION VERSION_LESS 8.0)
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set(CMAKE_Swift_LANGUAGE_VERSION 3.0)
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endif()
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add_subdirectory(SubA)
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add_subdirectory(SubB)
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add_subdirectory(SubC)
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add_subdirectory(SubD)
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add_subdirectory(SubE)
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set(CMAKE_Swift_MODULE_DIRECTORY ${CMAKE_BINARY_DIR}/swift)
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add_executable(SwiftOnly main.swift)
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target_compile_definitions(SwiftOnly PRIVATE SWIFTONLY)
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add_library(L L.swift)
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add_library(M M.swift)
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target_link_libraries(M PUBLIC
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L)
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add_library(N N.swift)
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target_link_libraries(N PUBLIC
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M)
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# FIXME(#25989): The Xcode generator doesn't respect CMAKE_Swift_MODULE_DIRECTORY.
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if(NOT CMAKE_GENERATOR STREQUAL "Xcode")
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add_custom_command(TARGET M
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POST_BUILD
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COMMAND "${CMAKE_COMMAND}" -E compare_files
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"${CMAKE_Swift_MODULE_DIRECTORY}/M.swiftmodule"
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"${CMAKE_Swift_MODULE_DIRECTORY}/M.swiftmodule"
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COMMENT "check that .swiftmodule files are generated in CMAKE_Swift_MODULE_DIRECTORY"
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VERBATIM)
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endif()
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if(NOT XCODE_VERSION OR XCODE_VERSION VERSION_GREATER_EQUAL 9.0)
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# TODO: Add a wholemodule object-library test once that is working
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add_library(O OBJECT O.swift L.swift)
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target_link_libraries(N PUBLIC O)
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set_target_properties(O PROPERTIES Swift_COMPILATION_MODE "incremental")
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endif()
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add_library(P L.swift)
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add_dependencies(P SwiftOnly)
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# Dummy to make sure generation works with such targets.
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add_library(SwiftIface INTERFACE)
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target_link_libraries(SwiftOnly PRIVATE SwiftIface)
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add_subdirectory("SwiftPlugin")
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function(test_cmp0157_default mode)
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if(POLICY CMP0157)
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cmake_policy(GET CMP0157 cmp0157_wmo)
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if(cmp0157_wmo STREQUAL "NEW")
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set(CMAKE_Swift_COMPILATION_MODE "${mode}")
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add_executable(hi_${mode} main.swift)
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get_target_property(${mode}_swift_comp_mode hi_${mode} "Swift_COMPILATION_MODE")
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if(NOT ${mode}_swift_comp_mode STREQUAL ${mode})
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message(SEND_ERROR "expected ${mode} -- found ${${mode}_swift_comp_mode}")
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endif()
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endif()
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endif()
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endfunction()
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test_cmp0157_default("wholemodule")
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test_cmp0157_default("incremental")
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test_cmp0157_default("singlefile")
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