1*a5b79717SMircea Trofinset(CLANG_SUPPORTED_VERSION "5.0.0") 2*a5b79717SMircea Trofinset(GCC_SUPPORTED_VERSION "5.5.0") 3*a5b79717SMircea Trofin 4*a5b79717SMircea Trofinif (CMAKE_CXX_COMPILER_ID MATCHES "Clang") 5*a5b79717SMircea Trofin if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_EQUAL ${CLANG_SUPPORTED_VERSION}) 6*a5b79717SMircea Trofin message (WARNING 7*a5b79717SMircea Trofin "Unsupported Clang version " ${CMAKE_CXX_COMPILER_VERSION} 8*a5b79717SMircea Trofin ". Expected is " ${CLANG_SUPPORTED_VERSION} 9*a5b79717SMircea Trofin ". Assembly tests may be broken.") 10*a5b79717SMircea Trofin endif() 11*a5b79717SMircea Trofinelseif(CMAKE_CXX_COMPILER_ID MATCHES "GNU") 12*a5b79717SMircea Trofin if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_EQUAL ${GCC_SUPPORTED_VERSION}) 13*a5b79717SMircea Trofin message (WARNING 14*a5b79717SMircea Trofin "Unsupported GCC version " ${CMAKE_CXX_COMPILER_VERSION} 15*a5b79717SMircea Trofin ". Expected is " ${GCC_SUPPORTED_VERSION} 16*a5b79717SMircea Trofin ". Assembly tests may be broken.") 17*a5b79717SMircea Trofin endif() 18*a5b79717SMircea Trofinelse() 19*a5b79717SMircea Trofin message (WARNING "Unsupported compiler. Assembly tests may be broken.") 20*a5b79717SMircea Trofinendif() 215dda2efdSMircea Trofin 225dda2efdSMircea Trofininclude(split_list) 235dda2efdSMircea Trofin 245dda2efdSMircea Trofinset(ASM_TEST_FLAGS "") 255dda2efdSMircea Trofincheck_cxx_compiler_flag(-O3 BENCHMARK_HAS_O3_FLAG) 265dda2efdSMircea Trofinif (BENCHMARK_HAS_O3_FLAG) 275dda2efdSMircea Trofin list(APPEND ASM_TEST_FLAGS -O3) 285dda2efdSMircea Trofinendif() 295dda2efdSMircea Trofin 305dda2efdSMircea Trofincheck_cxx_compiler_flag(-g0 BENCHMARK_HAS_G0_FLAG) 315dda2efdSMircea Trofinif (BENCHMARK_HAS_G0_FLAG) 325dda2efdSMircea Trofin list(APPEND ASM_TEST_FLAGS -g0) 335dda2efdSMircea Trofinendif() 345dda2efdSMircea Trofin 355dda2efdSMircea Trofincheck_cxx_compiler_flag(-fno-stack-protector BENCHMARK_HAS_FNO_STACK_PROTECTOR_FLAG) 365dda2efdSMircea Trofinif (BENCHMARK_HAS_FNO_STACK_PROTECTOR_FLAG) 375dda2efdSMircea Trofin list(APPEND ASM_TEST_FLAGS -fno-stack-protector) 385dda2efdSMircea Trofinendif() 395dda2efdSMircea Trofin 405dda2efdSMircea Trofinsplit_list(ASM_TEST_FLAGS) 415dda2efdSMircea Trofinstring(TOUPPER "${CMAKE_CXX_COMPILER_ID}" ASM_TEST_COMPILER) 425dda2efdSMircea Trofin 435dda2efdSMircea Trofinmacro(add_filecheck_test name) 445dda2efdSMircea Trofin cmake_parse_arguments(ARG "" "" "CHECK_PREFIXES" ${ARGV}) 455dda2efdSMircea Trofin add_library(${name} OBJECT ${name}.cc) 46*a5b79717SMircea Trofin target_link_libraries(${name} PRIVATE benchmark::benchmark) 475dda2efdSMircea Trofin set_target_properties(${name} PROPERTIES COMPILE_FLAGS "-S ${ASM_TEST_FLAGS}") 485dda2efdSMircea Trofin set(ASM_OUTPUT_FILE "${CMAKE_CURRENT_BINARY_DIR}/${name}.s") 495dda2efdSMircea Trofin add_custom_target(copy_${name} ALL 505dda2efdSMircea Trofin COMMAND ${PROJECT_SOURCE_DIR}/tools/strip_asm.py 515dda2efdSMircea Trofin $<TARGET_OBJECTS:${name}> 525dda2efdSMircea Trofin ${ASM_OUTPUT_FILE} 535dda2efdSMircea Trofin BYPRODUCTS ${ASM_OUTPUT_FILE}) 545dda2efdSMircea Trofin add_dependencies(copy_${name} ${name}) 555dda2efdSMircea Trofin if (NOT ARG_CHECK_PREFIXES) 565dda2efdSMircea Trofin set(ARG_CHECK_PREFIXES "CHECK") 575dda2efdSMircea Trofin endif() 585dda2efdSMircea Trofin foreach(prefix ${ARG_CHECK_PREFIXES}) 595dda2efdSMircea Trofin add_test(NAME run_${name}_${prefix} 605dda2efdSMircea Trofin COMMAND 615dda2efdSMircea Trofin ${LLVM_FILECHECK_EXE} ${name}.cc 625dda2efdSMircea Trofin --input-file=${ASM_OUTPUT_FILE} 635dda2efdSMircea Trofin --check-prefixes=CHECK,CHECK-${ASM_TEST_COMPILER} 645dda2efdSMircea Trofin WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}) 655dda2efdSMircea Trofin endforeach() 665dda2efdSMircea Trofinendmacro() 675dda2efdSMircea Trofin 68