blob: 6a398e4afbec8bfd39fb3909d222e262702a3abd [file] [log] [blame]
macro(pythonize_bool var)
if (${var})
set(${var} True)
else()
set(${var} False)
endif()
endmacro()
set(LIBCXX_LIT_VARIANT "libcxx" CACHE STRING
"Configuration variant to use for LIT.")
set(LIBCXX_TEST_LINKER_FLAGS "" CACHE STRING
"Additonal linker flags to pass when compiling the tests")
set(LIBCXX_TEST_COMPILER_FLAGS "" CACHE STRING
"Additonal linker flags to pass when compiling the tests")
# The tests shouldn't link to any ABI library when it has been linked into
# libc++ statically or via a linker script.
if (LIBCXX_ENABLE_STATIC_ABI_LIBRARY OR LIBCXX_ENABLE_ABI_LINKER_SCRIPT)
set(LIBCXX_CXXABI_FOR_TESTS "none")
else()
set(LIBCXX_CXXABI_FOR_TESTS "${LIBCXX_CXX_ABI}")
endif()
# The tests shouldn't link to libunwind if we have a linker script which
# already does so.
if (LIBCXX_ENABLE_ABI_LINKER_SCRIPT)
set(LIBCXXABI_USE_LLVM_UNWINDER OFF)
endif()
# TODO: Clients using those options should switch to from-scratch Lit configuration files.
option(LIBCXX_LINK_TESTS_WITH_SHARED_LIBCXXABI
"Whether the libc++ tests should link with the shared libc++abi library"
${LIBCXXABI_ENABLE_SHARED})
option(LIBCXX_LINK_TESTS_WITH_SHARED_LIBCXX
"Whether the libc++ tests should link with the shared libc++ library"
${LIBCXX_ENABLE_SHARED})
if(DEFINED LIBCXXABI_ENABLE_SHARED
AND LIBCXX_LINK_TESTS_WITH_SHARED_LIBCXXABI
AND NOT LIBCXXABI_ENABLE_SHARED)
message(FATAL_ERROR "LIBCXX_LINK_TESTS_WITH_SHARED_LIBCXXABI being ON requires LIBCXXABI_ENABLE_SHARED to be ON")
endif()
if(DEFINED LIBCXXABI_ENABLE_STATIC
AND NOT LIBCXX_LINK_TESTS_WITH_SHARED_LIBCXXABI
AND NOT LIBCXXABI_ENABLE_STATIC)
message(FATAL_ERROR "LIBCXX_LINK_TESTS_WITH_SHARED_LIBCXXABI being OFF requires LIBCXXABI_ENABLE_STATIC to be ON")
endif()
if(LIBCXX_INCLUDE_TESTS AND LIBCXX_LINK_TESTS_WITH_SHARED_LIBCXX AND NOT LIBCXX_ENABLE_SHARED)
message(FATAL_ERROR "LIBCXX_LINK_TESTS_WITH_SHARED_LIBCXX being ON requires LIBCXX_ENABLE_SHARED to be ON")
endif()
if(LIBCXX_INCLUDE_TESTS AND NOT LIBCXX_LINK_TESTS_WITH_SHARED_LIBCXX AND NOT LIBCXX_ENABLE_STATIC)
message(FATAL_ERROR "LIBCXX_LINK_TESTS_WITH_SHARED_LIBCXX being OFF requires LIBCXX_ENABLE_STATIC to be ON")
endif()
pythonize_bool(LIBCXX_ENABLE_SHARED)
pythonize_bool(LIBCXX_LINK_TESTS_WITH_SHARED_LIBCXX)
pythonize_bool(LIBCXX_LINK_TESTS_WITH_SHARED_LIBCXXABI)
pythonize_bool(LIBCXX_ENABLE_FILESYSTEM)
pythonize_bool(LIBCXX_GENERATE_COVERAGE)
pythonize_bool(LIBCXXABI_ENABLE_SHARED)
pythonize_bool(LIBCXXABI_USE_LLVM_UNWINDER)
pythonize_bool(LIBCXX_USE_COMPILER_RT)
pythonize_bool(LIBCXX_HAS_ATOMIC_LIB)
pythonize_bool(LIBCXX_HAVE_CXX_ATOMICS_WITH_LIB)
pythonize_bool(LIBCXX_BUILD_EXTERNAL_THREAD_LIBRARY)
pythonize_bool(LIBCXX_DEBUG_BUILD)
pythonize_bool(LIBCXX_ENABLE_PARALLEL_ALGORITHMS)
# By default, libcxx and libcxxabi share a library directory.
if (NOT LIBCXX_CXX_ABI_LIBRARY_PATH)
set(LIBCXX_CXX_ABI_LIBRARY_PATH "${LIBCXX_LIBRARY_DIR}" CACHE PATH
"The path to libc++abi library.")
endif()
set(LIBCXX_TARGET_INFO "libcxx.test.target_info.LocalTI" CACHE STRING
"TargetInfo to use when setting up test environment.")
set(LIBCXX_EXECUTOR "\\\"${Python3_EXECUTABLE}\\\" ${CMAKE_CURRENT_LIST_DIR}/../utils/run.py" CACHE STRING
"Executor to use when running tests.")
set(AUTO_GEN_COMMENT "## Autogenerated by libcxx configuration.\n# Do not edit!")
set(SERIALIZED_LIT_PARAMS "# Lit parameters serialized here for llvm-lit to pick them up\n")
macro(serialize_lit_param param value)
string(APPEND SERIALIZED_LIT_PARAMS "config.${param} = ${value}\n")
endmacro()
if (NOT LIBCXX_ENABLE_EXCEPTIONS)
serialize_lit_param(enable_exceptions False)
endif()
if (NOT LIBCXX_ENABLE_EXPERIMENTAL_LIBRARY)
serialize_lit_param(enable_experimental False)
endif()
if (NOT LIBCXX_ENABLE_RTTI)
serialize_lit_param(enable_rtti False)
endif()
if (NOT LIBCXX_ENABLE_DEBUG_MODE_SUPPORT)
serialize_lit_param(enable_debug_tests False)
endif()
if (LIBCXX_ENABLE_ASSERTIONS)
serialize_lit_param(enable_assertions True)
endif()
if (CMAKE_CXX_COMPILER_TARGET)
serialize_lit_param(target_triple "\"${CMAKE_CXX_COMPILER_TARGET}\"")
else()
serialize_lit_param(target_triple "\"${LLVM_DEFAULT_TARGET_TRIPLE}\"")
endif()
if (LLVM_USE_SANITIZER)
serialize_lit_param(use_sanitizer "\"${LLVM_USE_SANITIZER}\"")
endif()
foreach(param IN LISTS LIBCXX_TEST_PARAMS)
string(REGEX REPLACE "(.+)=(.+)" "\\1" name "${param}")
string(REGEX REPLACE "(.+)=(.+)" "\\2" value "${param}")
serialize_lit_param("${name}" "\"${value}\"")
endforeach()
if (NOT DEFINED LIBCXX_TEST_DEPS)
message(FATAL_ERROR "Expected LIBCXX_TEST_DEPS to be defined")
endif()
if (LIBCXX_INCLUDE_TESTS)
include(AddLLVM) # for configure_lit_site_cfg and add_lit_testsuite
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/configs/cmake-bridge.cfg.in"
"${CMAKE_CURRENT_BINARY_DIR}/cmake-bridge.cfg"
@ONLY)
configure_lit_site_cfg(
"${LIBCXX_TEST_CONFIG}"
${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg
MAIN_CONFIG "${CMAKE_CURRENT_SOURCE_DIR}/lit.cfg.py")
add_custom_target(cxx-test-depends
DEPENDS cxx ${LIBCXX_TEST_DEPS}
COMMENT "Builds dependencies required to run the test suite.")
add_lit_testsuite(check-cxx
"Running libcxx tests"
${CMAKE_CURRENT_BINARY_DIR}
DEPENDS cxx-test-depends)
endif()
if (LIBCXX_GENERATE_COVERAGE)
include(CodeCoverage)
set(output_dir "${CMAKE_CURRENT_BINARY_DIR}/coverage")
set(capture_dirs
"${LIBCXX_LIB_CMAKEFILES_DIR}/cxx_objects.dir/"
"${LIBCXX_LIB_CMAKEFILES_DIR}/cxx.dir/"
"${LIBCXX_LIB_CMAKEFILES_DIR}/cxx_experimental.dir/"
"${CMAKE_CURRENT_BINARY_DIR}")
set(extract_dirs "${LIBCXX_SOURCE_DIR}/include;${LIBCXX_SOURCE_DIR}/src")
setup_lcov_test_target_coverage("cxx" "${output_dir}" "${capture_dirs}" "${extract_dirs}")
endif()
if (LIBCXX_CONFIGURE_IDE)
# Create dummy targets for each of the tests in the test suite, this allows
# IDE's such as CLion to correctly highlight the tests because it knows
# roughly what include paths/compile flags/macro definitions are needed.
include_directories(support)
file(GLOB_RECURSE LIBCXX_TESTS ${CMAKE_CURRENT_SOURCE_DIR}/*.pass.cpp)
file(GLOB LIBCXX_TEST_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/support/*)
file(GLOB_RECURSE LIBCXX_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/../include/*)
add_executable(libcxx_test_objects EXCLUDE_FROM_ALL
${LIBCXX_TESTS} ${LIBCXX_TEST_HEADERS} ${LIBCXX_HEADERS})
add_dependencies(libcxx_test_objects cxx)
split_list(LIBCXX_COMPILE_FLAGS)
split_list(LIBCXX_LINK_FLAGS)
set_target_properties(libcxx_test_objects
PROPERTIES
COMPILE_FLAGS "${LIBCXX_COMPILE_FLAGS}"
LINK_FLAGS "${LIBCXX_LINK_FLAGS}"
EXCLUDE_FROM_ALL ON
)
endif()