1*dbb99499SAndroid Build Coastguard Workerset(CLANG_SUPPORTED_VERSION "5.0.0") 2*dbb99499SAndroid Build Coastguard Workerset(GCC_SUPPORTED_VERSION "5.5.0") 3*dbb99499SAndroid Build Coastguard Worker 4*dbb99499SAndroid Build Coastguard Workerif (CMAKE_CXX_COMPILER_ID MATCHES "Clang") 5*dbb99499SAndroid Build Coastguard Worker if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_EQUAL ${CLANG_SUPPORTED_VERSION}) 6*dbb99499SAndroid Build Coastguard Worker message (WARNING 7*dbb99499SAndroid Build Coastguard Worker "Unsupported Clang version " ${CMAKE_CXX_COMPILER_VERSION} 8*dbb99499SAndroid Build Coastguard Worker ". Expected is " ${CLANG_SUPPORTED_VERSION} 9*dbb99499SAndroid Build Coastguard Worker ". Assembly tests may be broken.") 10*dbb99499SAndroid Build Coastguard Worker endif() 11*dbb99499SAndroid Build Coastguard Workerelseif(CMAKE_CXX_COMPILER_ID MATCHES "GNU") 12*dbb99499SAndroid Build Coastguard Worker if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_EQUAL ${GCC_SUPPORTED_VERSION}) 13*dbb99499SAndroid Build Coastguard Worker message (WARNING 14*dbb99499SAndroid Build Coastguard Worker "Unsupported GCC version " ${CMAKE_CXX_COMPILER_VERSION} 15*dbb99499SAndroid Build Coastguard Worker ". Expected is " ${GCC_SUPPORTED_VERSION} 16*dbb99499SAndroid Build Coastguard Worker ". Assembly tests may be broken.") 17*dbb99499SAndroid Build Coastguard Worker endif() 18*dbb99499SAndroid Build Coastguard Workerelse() 19*dbb99499SAndroid Build Coastguard Worker message (WARNING "Unsupported compiler. Assembly tests may be broken.") 20*dbb99499SAndroid Build Coastguard Workerendif() 21*dbb99499SAndroid Build Coastguard Worker 22*dbb99499SAndroid Build Coastguard Workerinclude(split_list) 23*dbb99499SAndroid Build Coastguard Worker 24*dbb99499SAndroid Build Coastguard Workerset(ASM_TEST_FLAGS "") 25*dbb99499SAndroid Build Coastguard Workercheck_cxx_compiler_flag(-O3 BENCHMARK_HAS_O3_FLAG) 26*dbb99499SAndroid Build Coastguard Workerif (BENCHMARK_HAS_O3_FLAG) 27*dbb99499SAndroid Build Coastguard Worker list(APPEND ASM_TEST_FLAGS -O3) 28*dbb99499SAndroid Build Coastguard Workerendif() 29*dbb99499SAndroid Build Coastguard Worker 30*dbb99499SAndroid Build Coastguard Workercheck_cxx_compiler_flag(-g0 BENCHMARK_HAS_G0_FLAG) 31*dbb99499SAndroid Build Coastguard Workerif (BENCHMARK_HAS_G0_FLAG) 32*dbb99499SAndroid Build Coastguard Worker list(APPEND ASM_TEST_FLAGS -g0) 33*dbb99499SAndroid Build Coastguard Workerendif() 34*dbb99499SAndroid Build Coastguard Worker 35*dbb99499SAndroid Build Coastguard Workercheck_cxx_compiler_flag(-fno-stack-protector BENCHMARK_HAS_FNO_STACK_PROTECTOR_FLAG) 36*dbb99499SAndroid Build Coastguard Workerif (BENCHMARK_HAS_FNO_STACK_PROTECTOR_FLAG) 37*dbb99499SAndroid Build Coastguard Worker list(APPEND ASM_TEST_FLAGS -fno-stack-protector) 38*dbb99499SAndroid Build Coastguard Workerendif() 39*dbb99499SAndroid Build Coastguard Worker 40*dbb99499SAndroid Build Coastguard Workersplit_list(ASM_TEST_FLAGS) 41*dbb99499SAndroid Build Coastguard Workerstring(TOUPPER "${CMAKE_CXX_COMPILER_ID}" ASM_TEST_COMPILER) 42*dbb99499SAndroid Build Coastguard Worker 43*dbb99499SAndroid Build Coastguard Workermacro(add_filecheck_test name) 44*dbb99499SAndroid Build Coastguard Worker cmake_parse_arguments(ARG "" "" "CHECK_PREFIXES" ${ARGV}) 45*dbb99499SAndroid Build Coastguard Worker add_library(${name} OBJECT ${name}.cc) 46*dbb99499SAndroid Build Coastguard Worker target_link_libraries(${name} PRIVATE benchmark::benchmark) 47*dbb99499SAndroid Build Coastguard Worker set_target_properties(${name} PROPERTIES COMPILE_FLAGS "-S ${ASM_TEST_FLAGS}") 48*dbb99499SAndroid Build Coastguard Worker set(ASM_OUTPUT_FILE "${CMAKE_CURRENT_BINARY_DIR}/${name}.s") 49*dbb99499SAndroid Build Coastguard Worker add_custom_target(copy_${name} ALL 50*dbb99499SAndroid Build Coastguard Worker COMMAND ${PROJECT_SOURCE_DIR}/tools/strip_asm.py 51*dbb99499SAndroid Build Coastguard Worker $<TARGET_OBJECTS:${name}> 52*dbb99499SAndroid Build Coastguard Worker ${ASM_OUTPUT_FILE} 53*dbb99499SAndroid Build Coastguard Worker BYPRODUCTS ${ASM_OUTPUT_FILE}) 54*dbb99499SAndroid Build Coastguard Worker add_dependencies(copy_${name} ${name}) 55*dbb99499SAndroid Build Coastguard Worker if (NOT ARG_CHECK_PREFIXES) 56*dbb99499SAndroid Build Coastguard Worker set(ARG_CHECK_PREFIXES "CHECK") 57*dbb99499SAndroid Build Coastguard Worker endif() 58*dbb99499SAndroid Build Coastguard Worker foreach(prefix ${ARG_CHECK_PREFIXES}) 59*dbb99499SAndroid Build Coastguard Worker add_test(NAME run_${name}_${prefix} 60*dbb99499SAndroid Build Coastguard Worker COMMAND 61*dbb99499SAndroid Build Coastguard Worker ${LLVM_FILECHECK_EXE} ${name}.cc 62*dbb99499SAndroid Build Coastguard Worker --input-file=${ASM_OUTPUT_FILE} 63*dbb99499SAndroid Build Coastguard Worker --check-prefixes=CHECK,CHECK-${ASM_TEST_COMPILER} 64*dbb99499SAndroid Build Coastguard Worker WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}) 65*dbb99499SAndroid Build Coastguard Worker endforeach() 66*dbb99499SAndroid Build Coastguard Workerendmacro() 67*dbb99499SAndroid Build Coastguard Worker 68