1set(BUILTINS_LIT_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}) 2 3set(BUILTINS_TEST_DEPS ${SANITIZER_COMMON_LIT_TEST_DEPS} builtins) 4set(BUILTINS_TESTSUITES ${CMAKE_CURRENT_BINARY_DIR}/TestCases) 5 6# Test cases. 7configure_lit_site_cfg( 8 ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.py.in 9 ${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg.py 10) 11 12#Unit tests. 13 14include(builtin-config-ix) 15 16if (COMPILER_RT_BUILD_CRT) 17 list(APPEND BUILTINS_TEST_DEPS crt) 18endif() 19pythonize_bool(COMPILER_RT_BUILD_CRT) 20 21# Indicate if this is an MSVC environment. 22pythonize_bool(MSVC) 23 24# Indicate if the compiler for the builtins library was MSVC. If the builtins 25# compiler was clang-cl, we will enable some features that the host compiler 26# will not, like C99 _Complex and int128. 27set(BUILTINS_IS_MSVC OFF) 28if (MSVC AND NOT "${CMAKE_C_COMPILER_ID}" MATCHES "Clang") 29 set(BUILTINS_IS_MSVC ON) 30endif() 31pythonize_bool(BUILTINS_IS_MSVC) 32 33set(BUILTIN_TEST_ARCH ${BUILTIN_SUPPORTED_ARCH}) 34if(APPLE) 35 darwin_filter_host_archs(BUILTIN_SUPPORTED_ARCH BUILTIN_TEST_ARCH) 36endif() 37 38foreach(arch ${BUILTIN_TEST_ARCH}) 39 set(BUILTINS_TEST_TARGET_ARCH ${arch}) 40 string(TOLOWER "-${arch}-${OS_NAME}" BUILTINS_TEST_CONFIG_SUFFIX) 41 get_test_cc_for_arch(${arch} BUILTINS_TEST_TARGET_CC BUILTINS_TEST_TARGET_CFLAGS) 42 if (${arch} STREQUAL "armhf") 43 list(APPEND BUILTINS_TEST_TARGET_CFLAGS -fomit-frame-pointer -DCOMPILER_RT_ARMHF_TARGET) 44 string(REPLACE ";" " " BUILTINS_TEST_TARGET_CFLAGS "${BUILTINS_TEST_TARGET_CFLAGS}") 45 endif() 46 47 if (COMPILER_RT_ENABLE_SOFTWARE_INT128 OR ${arch} STREQUAL "riscv32") 48 list(APPEND BUILTINS_TEST_TARGET_CFLAGS -fforce-enable-int128) 49 string(REPLACE ";" " " BUILTINS_TEST_TARGET_CFLAGS "${BUILTINS_TEST_TARGET_CFLAGS}") 50 endif() 51 52 if(APPLE) 53 # TODO: Support the new ABI on Apple platforms. 54 if (${arch} MATCHES "arm|armhf|aarch64|arm64" AND COMPILER_RT_HAS_${arch}_FLOAT16) 55 list(APPEND BUILTINS_TEST_TARGET_CFLAGS -DCOMPILER_RT_HAS_FLOAT16) 56 string(REPLACE ";" " " BUILTINS_TEST_TARGET_CFLAGS "${BUILTINS_TEST_TARGET_CFLAGS}") 57 endif() 58 else() 59 if (${arch} MATCHES "arm|armhf|aarch64|arm64|i?86|x86_64|AMD64|riscv32|riscv64" AND COMPILER_RT_HAS_${arch}_FLOAT16) 60 list(APPEND BUILTINS_TEST_TARGET_CFLAGS -DCOMPILER_RT_HAS_FLOAT16) 61 string(REPLACE ";" " " BUILTINS_TEST_TARGET_CFLAGS "${BUILTINS_TEST_TARGET_CFLAGS}") 62 endif() 63 endif() 64 65 if(COMPILER_RT_ENABLE_CET) 66 if(NOT arch MATCHES "i?86|x86_64|AMD64") 67 message(SEND_ERROR "${arch} does not support CET") 68 endif() 69 if(COMPILER_RT_HAS_FCF_PROTECTION_FLAG) 70 list(APPEND BUILTINS_TEST_TARGET_CFLAGS -fcf-protection=full) 71 string(REPLACE ";" " " BUILTINS_TEST_TARGET_CFLAGS "${BUILTINS_TEST_TARGET_CFLAGS}") 72 endif() 73 endif() 74 75 # Compute builtins available in library and add them as lit features. 76 if(APPLE) 77 # TODO: Support other Apple platforms. 78 set(BUILTIN_LIB_TARGET_NAME "clang_rt.builtins_${arch}_osx") 79 else() 80 set(BUILTIN_LIB_TARGET_NAME "clang_rt.builtins-${arch}") 81 endif() 82 if (NOT TARGET "${BUILTIN_LIB_TARGET_NAME}") 83 message(FATAL_ERROR "Target ${BUILTIN_LIB_TARGET_NAME} does not exist") 84 endif() 85 get_target_property(BUILTIN_LIB_SOURCES "${BUILTIN_LIB_TARGET_NAME}" SOURCES) 86 list(LENGTH BUILTIN_LIB_SOURCES BUILTIN_LIB_SOURCES_LENGTH) 87 if (BUILTIN_LIB_SOURCES_LENGTH EQUAL 0) 88 message(FATAL_ERROR "Failed to find source files for ${arch} builtin library") 89 endif() 90 set(BUILTINS_LIT_SOURCE_FEATURES "") 91 foreach (file_name ${BUILTIN_LIB_SOURCES}) 92 # Strip off any directories and file extensions. This approach means we add 93 # add a single feature if there is a C source file or assembly override 94 # present in the builtin library. 95 # E.g. 96 # "hexagon/udivsi3.S" => "udivsi3" 97 # "udivsi3.c" => "udivsi3" 98 get_filename_component(FILE_NAME_FILTERED "${file_name}" NAME_WE) 99 list(APPEND BUILTINS_LIT_SOURCE_FEATURES "librt_has_${FILE_NAME_FILTERED}") 100 endforeach() 101 102 string(TOUPPER ${arch} ARCH_UPPER_CASE) 103 set(CONFIG_NAME ${ARCH_UPPER_CASE}${OS_NAME}Config) 104 configure_lit_site_cfg( 105 ${CMAKE_CURRENT_SOURCE_DIR}/Unit/lit.site.cfg.py.in 106 ${CMAKE_CURRENT_BINARY_DIR}/Unit/${CONFIG_NAME}/lit.site.cfg.py 107 ) 108 list(APPEND BUILTINS_TESTSUITES ${CMAKE_CURRENT_BINARY_DIR}/Unit/${CONFIG_NAME}) 109endforeach() 110 111# TODO: Add support for running tests on iOS and iOS simulator. 112 113add_lit_testsuite(check-builtins "Running the Builtins tests" 114 ${BUILTINS_TESTSUITES} 115 DEPENDS ${BUILTINS_TEST_DEPS}) 116