forked from OSchip/llvm-project
94 lines
3.5 KiB
CMake
94 lines
3.5 KiB
CMake
set(BUILTINS_LIT_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
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set(BUILTINS_TEST_DEPS ${SANITIZER_COMMON_LIT_TEST_DEPS} builtins)
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set(BUILTINS_TESTSUITES ${CMAKE_CURRENT_BINARY_DIR}/TestCases)
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# Test cases.
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configure_lit_site_cfg(
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${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.py.in
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${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg.py
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)
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#Unit tests.
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include(builtin-config-ix)
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# Indicate if this is an MSVC environment.
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pythonize_bool(MSVC)
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# Indicate if the compiler for the builtins library was MSVC. If the builtins
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# compiler was clang-cl, we will enable some features that the host compiler
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# will not, like C99 _Complex and int128.
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set(BUILTINS_IS_MSVC OFF)
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if (MSVC AND NOT "${CMAKE_C_COMPILER_ID}" MATCHES "Clang")
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set(BUILTINS_IS_MSVC ON)
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endif()
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pythonize_bool(BUILTINS_IS_MSVC)
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set(BUILTIN_TEST_ARCH ${BUILTIN_SUPPORTED_ARCH})
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if(APPLE)
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darwin_filter_host_archs(BUILTIN_SUPPORTED_ARCH BUILTIN_TEST_ARCH)
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endif()
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foreach(arch ${BUILTIN_TEST_ARCH})
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set(BUILTINS_TEST_TARGET_ARCH ${arch})
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string(TOLOWER "-${arch}-${OS_NAME}" BUILTINS_TEST_CONFIG_SUFFIX)
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get_test_cc_for_arch(${arch} BUILTINS_TEST_TARGET_CC BUILTINS_TEST_TARGET_CFLAGS)
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if (${arch} STREQUAL "armhf")
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list(APPEND BUILTINS_TEST_TARGET_CFLAGS -fomit-frame-pointer -DCOMPILER_RT_ARMHF_TARGET)
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string(REPLACE ";" " " BUILTINS_TEST_TARGET_CFLAGS "${BUILTINS_TEST_TARGET_CFLAGS}")
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endif()
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if (${arch} STREQUAL "riscv32")
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list(APPEND BUILTINS_TEST_TARGET_CFLAGS -fforce-enable-int128)
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string(REPLACE ";" " " BUILTINS_TEST_TARGET_CFLAGS "${BUILTINS_TEST_TARGET_CFLAGS}")
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endif()
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if (${arch} MATCHES "arm|aarch64|arm64" AND COMPILER_RT_HAS_FLOAT16)
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list(APPEND BUILTINS_TEST_TARGET_CFLAGS -DCOMPILER_RT_HAS_FLOAT16)
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string(REPLACE ";" " " BUILTINS_TEST_TARGET_CFLAGS "${BUILTINS_TEST_TARGET_CFLAGS}")
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endif()
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# Compute builtins available in library and add them as lit features.
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if(APPLE)
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# TODO: Support other Apple platforms.
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set(BUILTIN_LIB_TARGET_NAME "clang_rt.builtins_${arch}_osx")
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else()
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set(BUILTIN_LIB_TARGET_NAME "clang_rt.builtins-${arch}")
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endif()
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if (NOT TARGET "${BUILTIN_LIB_TARGET_NAME}")
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message(FATAL_ERROR "Target ${BUILTIN_LIB_TARGET_NAME} does not exist")
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endif()
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get_target_property(BUILTIN_LIB_SOURCES "${BUILTIN_LIB_TARGET_NAME}" SOURCES)
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list(LENGTH BUILTIN_LIB_SOURCES BUILTIN_LIB_SOURCES_LENGTH)
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if (BUILTIN_LIB_SOURCES_LENGTH EQUAL 0)
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message(FATAL_ERROR "Failed to find source files for ${arch} builtin library")
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endif()
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set(BUILTINS_LIT_SOURCE_FEATURES "")
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foreach (file_name ${BUILTIN_LIB_SOURCES})
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# Strip off any directories and file extensions. This approach means we add
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# add a single feature if there is a C source file or assembly override
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# present in the builtin library.
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# E.g.
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# "hexagon/udivsi3.S" => "udivsi3"
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# "udivsi3.c" => "udivsi3"
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get_filename_component(FILE_NAME_FILTERED "${file_name}" NAME_WE)
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list(APPEND BUILTINS_LIT_SOURCE_FEATURES "librt_has_${FILE_NAME_FILTERED}")
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endforeach()
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string(TOUPPER ${arch} ARCH_UPPER_CASE)
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set(CONFIG_NAME ${ARCH_UPPER_CASE}${OS_NAME}Config)
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configure_lit_site_cfg(
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${CMAKE_CURRENT_SOURCE_DIR}/Unit/lit.site.cfg.py.in
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${CMAKE_CURRENT_BINARY_DIR}/Unit/${CONFIG_NAME}/lit.site.cfg.py
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)
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list(APPEND BUILTINS_TESTSUITES ${CMAKE_CURRENT_BINARY_DIR}/Unit/${CONFIG_NAME})
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endforeach()
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# TODO: Add support for running tests on iOS and iOS simulator.
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add_lit_testsuite(check-builtins "Running the Builtins tests"
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${BUILTINS_TESTSUITES}
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DEPENDS ${BUILTINS_TEST_DEPS})
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set_target_properties(check-builtins PROPERTIES FOLDER "Compiler-RT Misc")
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