Files
swift-mirror/cmake/modules/AddSwiftUnittests.cmake
Saleem Abdulrasool b9476ce72a build: correct handling of argument generation
This adjusts the target specific argument handling to use the same logic
as the toolchain, and in doing so, silences the spurious warnings when
building with a MSVC toolchain.
2020-06-22 11:07:23 -07:00

83 lines
3.1 KiB
CMake

include(AddSwift)
add_custom_target(SwiftUnitTests)
set_target_properties(SwiftUnitTests PROPERTIES FOLDER "Tests")
function(add_swift_unittest test_dirname)
# *NOTE* Even though "add_unittest" does not have llvm in its name, it is a
# function defined by AddLLVM.cmake.
add_unittest(SwiftUnitTests ${test_dirname} ${ARGN})
# TODO: _add_variant_c_compile_link_flags and these tests should share some
# sort of logic.
#
# *NOTE* The unittests are never built for the target, so we always enable LTO
# *if we are asked to.
_compute_lto_flag("${SWIFT_TOOLS_ENABLE_LTO}" _lto_flag_out)
if (_lto_flag_out)
set_property(TARGET "${test_dirname}" APPEND_STRING PROPERTY COMPILE_FLAGS " ${_lto_flag_out} ")
set_property(TARGET "${test_dirname}" APPEND_STRING PROPERTY LINK_FLAGS " ${_lto_flag_out} ")
endif()
if(SWIFT_BUILT_STANDALONE AND NOT "${CMAKE_CFG_INTDIR}" STREQUAL ".")
# Replace target references with full paths, so that we use LLVM's
# build configuration rather than Swift's.
get_target_property(libnames ${test_dirname} LINK_LIBRARIES)
set(new_libnames)
foreach(dep ${libnames})
if("${dep}" MATCHES "^(LLVM|Clang|gtest)" AND NOT "${CMAKE_SYSTEM_NAME}" STREQUAL "Windows")
list(APPEND new_libnames "${LLVM_LIBRARY_OUTPUT_INTDIR}/lib${dep}.a")
else()
list(APPEND new_libnames "${dep}")
endif()
endforeach()
set_property(TARGET ${test_dirname} PROPERTY LINK_LIBRARIES ${new_libnames})
swift_common_llvm_config(${test_dirname} support)
endif()
if("${CMAKE_SYSTEM_NAME}" STREQUAL "Darwin")
set_target_properties(${test_dirname} PROPERTIES
BUILD_RPATH ${SWIFT_LIBRARY_OUTPUT_INTDIR}/swift/macosx)
elseif("${SWIFT_HOST_VARIANT}" STREQUAL "android")
swift_android_lib_for_arch(${SWIFT_HOST_VARIANT_ARCH} android_system_libs)
set_property(TARGET "${test_dirname}" APPEND PROPERTY LINK_DIRECTORIES
"${android_system_libs}")
set_property(TARGET "${test_dirname}" APPEND PROPERTY LINK_LIBRARIES "log")
elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux")
if(CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64|AMD64")
target_compile_options(${test_dirname} PRIVATE
-march=core2)
endif()
elseif("${SWIFT_HOST_VARIANT}" STREQUAL "windows")
target_compile_definitions("${test_dirname}" PRIVATE
_ENABLE_EXTENDED_ALIGNED_STORAGE)
endif()
if(NOT SWIFT_COMPILER_IS_MSVC_LIKE)
if(SWIFT_USE_LINKER)
target_link_options(${test_dirname} PRIVATE
-fuse-ld=${SWIFT_USE_LINKER}$<$<STREQUAL:${CMAKE_HOST_SYSTEM_NAME},Windows>:.exe>)
endif()
endif()
if(SWIFT_ANALYZE_CODE_COVERAGE)
set_property(TARGET "${test_dirname}" APPEND_STRING PROPERTY
LINK_FLAGS " -fprofile-instr-generate -fcoverage-mapping")
endif()
if(SWIFT_RUNTIME_USE_SANITIZERS)
if("Thread" IN_LIST SWIFT_RUNTIME_USE_SANITIZERS)
set_property(TARGET "${test_dirname}" APPEND_STRING PROPERTY COMPILE_FLAGS
" -fsanitize=thread")
set_property(TARGET "${test_dirname}" APPEND_STRING PROPERTY
LINK_FLAGS " -fsanitize=thread")
endif()
endif()
endfunction()