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2a2787b2d0
Many shared libs and executables are only run after stdlib/runtime are built. They don't need to link with builders stdlib at all.
121 lines
4.4 KiB
CMake
121 lines
4.4 KiB
CMake
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include(AddSwift)
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add_custom_target(SwiftUnitTests)
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set_target_properties(SwiftUnitTests PROPERTIES FOLDER "Tests")
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# Add a new Swift unit test executable.
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#
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# Usage:
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# add_swift_unittest(name
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# [IS_TARGET_TEST]
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# source1 [source2 source3 ...])
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#
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# name
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# Name of the test (e.g., SwiftASTTest).
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#
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# IS_TARGET_TEST
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# Indicates this is a test for target libraries. Not host library.
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# This avoids linking with toolchains stdlib.
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#
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# source1 ...
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# Sources to add into this executable.
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function(add_swift_unittest test_dirname)
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cmake_parse_arguments(ASU
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"IS_TARGET_TEST"
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""
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""
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${ARGN})
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# *NOTE* Even though "add_unittest" does not have llvm in its name, it is a
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# function defined by AddLLVM.cmake.
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add_unittest(SwiftUnitTests ${test_dirname} ${ASU_UNPARSED_ARGUMENTS})
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set_target_properties(${test_dirname} PROPERTIES LINKER_LANGUAGE CXX)
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# TODO: _add_variant_c_compile_link_flags and these tests should share some
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# sort of logic.
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#
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# *NOTE* The unittests are never built for the target, so we always enable LTO
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# *if we are asked to.
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_compute_lto_flag("${SWIFT_TOOLS_ENABLE_LTO}" _lto_flag_out)
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if (_lto_flag_out)
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set_property(TARGET "${test_dirname}" APPEND_STRING PROPERTY COMPILE_FLAGS " ${_lto_flag_out} ")
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set_property(TARGET "${test_dirname}" APPEND_STRING PROPERTY LINK_FLAGS " ${_lto_flag_out} ")
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endif()
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if("${CMAKE_SYSTEM_NAME}" STREQUAL "Darwin")
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# Add an @rpath to the swift library directory
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# and one to the OS dylibs we require but
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# are not building ourselves (e.g Foundation overlay)
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set_target_properties(${test_dirname} PROPERTIES
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BUILD_RPATH "${SWIFT_LIBRARY_OUTPUT_INTDIR}/swift/macosx;${SWIFT_DARWIN_STDLIB_INSTALL_NAME_DIR}")
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# Force all the swift libraries to be found via rpath.
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add_custom_command(TARGET "${test_dirname}" POST_BUILD
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COMMAND "${SWIFT_SOURCE_DIR}/utils/swift-rpathize.py"
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"$<TARGET_FILE:${test_dirname}>")
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elseif("${SWIFT_HOST_VARIANT}" STREQUAL "android")
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set_property(TARGET "${test_dirname}" APPEND PROPERTY LINK_LIBRARIES "log")
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elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux")
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if(CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64|AMD64")
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target_compile_options(${test_dirname} PRIVATE
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-march=core2)
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elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "armv5|armv6|armv7|i686")
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set_property(TARGET "${test_dirname}" APPEND PROPERTY LINK_LIBRARIES
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"atomic")
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endif()
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elseif("${SWIFT_HOST_VARIANT}" STREQUAL "windows")
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target_compile_definitions("${test_dirname}" PRIVATE
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_ENABLE_EXTENDED_ALIGNED_STORAGE)
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endif()
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# some headers switch their inline implementations based on
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# SWIFT_STDLIB_SINGLE_THREADED_CONCURRENCY, SWIFT_STDLIB_HAS_DLSYM and
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# SWIFT_THREADING_PACKAGE definitions
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if(SWIFT_STDLIB_SINGLE_THREADED_CONCURRENCY)
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target_compile_definitions("${test_dirname}" PRIVATE
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SWIFT_STDLIB_SINGLE_THREADED_CONCURRENCY)
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endif()
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if(SWIFT_STDLIB_HAS_DLSYM)
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target_compile_definitions("${test_dirname}" PRIVATE
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"SWIFT_STDLIB_HAS_DLSYM=1")
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else()
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target_compile_definitions("${test_dirname}" PRIVATE
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"SWIFT_STDLIB_HAS_DLSYM=0")
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endif()
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string(TOUPPER "${SWIFT_SDK_${SWIFT_HOST_VARIANT_SDK}_THREADING_PACKAGE}" _threading_package)
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target_compile_definitions("${test_dirname}" PRIVATE
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"SWIFT_THREADING_${_threading_package}"
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"SWIFT_THREADING_STATIC")
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if(NOT SWIFT_COMPILER_IS_MSVC_LIKE)
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if(SWIFT_USE_LINKER)
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target_link_options(${test_dirname} PRIVATE
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-fuse-ld=${SWIFT_USE_LINKER}$<$<STREQUAL:${CMAKE_HOST_SYSTEM_NAME},Windows>:.exe>)
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endif()
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endif()
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if(SWIFT_ANALYZE_CODE_COVERAGE)
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set_property(TARGET "${test_dirname}" APPEND_STRING PROPERTY
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LINK_FLAGS " -fprofile-instr-generate -fcoverage-mapping")
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endif()
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if(SWIFT_RUNTIME_USE_SANITIZERS)
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if("Thread" IN_LIST SWIFT_RUNTIME_USE_SANITIZERS)
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set_property(TARGET "${test_dirname}" APPEND_STRING PROPERTY COMPILE_FLAGS
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" -fsanitize=thread")
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set_property(TARGET "${test_dirname}" APPEND_STRING PROPERTY
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LINK_FLAGS " -fsanitize=thread")
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endif()
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endif()
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if (SWIFT_SWIFT_PARSER AND NOT ASU_IS_TARGET_TEST)
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# Link to stdlib the compiler uses.
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_add_swift_runtime_link_flags(${test_dirname} "../../lib" "" FALSE)
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set_property(TARGET ${test_dirname} PROPERTY BUILD_WITH_INSTALL_RPATH OFF)
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endif()
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endfunction()
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