1 2include(split_list) 3 4set(ASM_TEST_FLAGS "") 5check_cxx_compiler_flag(-O3 BENCHMARK_HAS_O3_FLAG) 6if (BENCHMARK_HAS_O3_FLAG) 7 list(APPEND ASM_TEST_FLAGS -O3) 8endif() 9 10check_cxx_compiler_flag(-g0 BENCHMARK_HAS_G0_FLAG) 11if (BENCHMARK_HAS_G0_FLAG) 12 list(APPEND ASM_TEST_FLAGS -g0) 13endif() 14 15check_cxx_compiler_flag(-fno-stack-protector BENCHMARK_HAS_FNO_STACK_PROTECTOR_FLAG) 16if (BENCHMARK_HAS_FNO_STACK_PROTECTOR_FLAG) 17 list(APPEND ASM_TEST_FLAGS -fno-stack-protector) 18endif() 19 20split_list(ASM_TEST_FLAGS) 21string(TOUPPER "${CMAKE_CXX_COMPILER_ID}" ASM_TEST_COMPILER) 22 23macro(add_filecheck_test name) 24 cmake_parse_arguments(ARG "" "" "CHECK_PREFIXES" ${ARGV}) 25 add_library(${name} OBJECT ${name}.cc) 26 set_target_properties(${name} PROPERTIES COMPILE_FLAGS "-S ${ASM_TEST_FLAGS}") 27 set(ASM_OUTPUT_FILE "${CMAKE_CURRENT_BINARY_DIR}/${name}.s") 28 add_custom_target(copy_${name} ALL 29 COMMAND ${PROJECT_SOURCE_DIR}/tools/strip_asm.py 30 $<TARGET_OBJECTS:${name}> 31 ${ASM_OUTPUT_FILE} 32 BYPRODUCTS ${ASM_OUTPUT_FILE}) 33 add_dependencies(copy_${name} ${name}) 34 if (NOT ARG_CHECK_PREFIXES) 35 set(ARG_CHECK_PREFIXES "CHECK") 36 endif() 37 foreach(prefix ${ARG_CHECK_PREFIXES}) 38 add_test(NAME run_${name}_${prefix} 39 COMMAND 40 ${LLVM_FILECHECK_EXE} ${name}.cc 41 --input-file=${ASM_OUTPUT_FILE} 42 --check-prefixes=CHECK,CHECK-${ASM_TEST_COMPILER} 43 WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}) 44 endforeach() 45endmacro() 46 47