1# Keep track if we have all dependencies. 2set(ENABLE_CHECK_TARGETS TRUE) 3 4# Function to find required dependencies for testing. 5function(find_standalone_test_dependencies) 6 find_package (Python3 COMPONENTS Interpreter) 7 8 if (NOT Python3_Interpreter_FOUND) 9 message(STATUS "Could not find Python.") 10 message(WARNING "The check targets will not be available!") 11 set(ENABLE_CHECK_TARGETS FALSE PARENT_SCOPE) 12 return() 13 else() 14 set(Python3_EXECUTABLE ${Python3_EXECUTABLE} PARENT_SCOPE) 15 endif() 16 17 # Find executables. 18 find_program(OPENMP_LLVM_LIT_EXECUTABLE 19 NAMES llvm-lit.py llvm-lit lit.py lit 20 PATHS ${OPENMP_LLVM_TOOLS_DIR}) 21 if (NOT OPENMP_LLVM_LIT_EXECUTABLE) 22 message(STATUS "Cannot find llvm-lit.") 23 message(STATUS "Please put llvm-lit in your PATH, set OPENMP_LLVM_LIT_EXECUTABLE to its full path, or point OPENMP_LLVM_TOOLS_DIR to its directory.") 24 message(WARNING "The check targets will not be available!") 25 set(ENABLE_CHECK_TARGETS FALSE PARENT_SCOPE) 26 return() 27 endif() 28 29 find_program(OPENMP_FILECHECK_EXECUTABLE 30 NAMES FileCheck 31 PATHS ${OPENMP_LLVM_TOOLS_DIR}) 32 if (NOT OPENMP_FILECHECK_EXECUTABLE) 33 message(STATUS "Cannot find FileCheck.") 34 message(STATUS "Please put FileCheck in your PATH, set OPENMP_FILECHECK_EXECUTABLE to its full path, or point OPENMP_LLVM_TOOLS_DIR to its directory.") 35 message(WARNING "The check targets will not be available!") 36 set(ENABLE_CHECK_TARGETS FALSE PARENT_SCOPE) 37 return() 38 endif() 39 40 find_program(OPENMP_NOT_EXECUTABLE 41 NAMES not 42 PATHS ${OPENMP_LLVM_TOOLS_DIR}) 43 if (NOT OPENMP_NOT_EXECUTABLE) 44 message(STATUS "Cannot find 'not'.") 45 message(STATUS "Please put 'not' in your PATH, set OPENMP_NOT_EXECUTABLE to its full path, or point OPENMP_LLVM_TOOLS_DIR to its directory.") 46 message(WARNING "The check targets will not be available!") 47 set(ENABLE_CHECK_TARGETS FALSE PARENT_SCOPE) 48 return() 49 endif() 50endfunction() 51 52if (${OPENMP_STANDALONE_BUILD}) 53 find_standalone_test_dependencies() 54 55 # Set lit arguments. 56 set(DEFAULT_LIT_ARGS "-sv --show-unsupported --show-xfail") 57 if (MSVC OR XCODE) 58 set(DEFAULT_LIT_ARGS "${DEFAULT_LIT_ARGS} --no-progress-bar") 59 endif() 60 if (${CMAKE_SYSTEM_NAME} MATCHES "AIX") 61 set(DEFAULT_LIT_ARGS "${DEFAULT_LIT_ARGS} --time-tests --timeout=1800") 62 endif() 63 set(OPENMP_LIT_ARGS "${DEFAULT_LIT_ARGS}" CACHE STRING "Options for lit.") 64 separate_arguments(OPENMP_LIT_ARGS) 65else() 66 if (NOT TARGET "FileCheck") 67 message(STATUS "Cannot find 'FileCheck'.") 68 message(WARNING "The check targets will not be available!") 69 set(ENABLE_CHECK_TARGETS FALSE) 70 else() 71 set(OPENMP_FILECHECK_EXECUTABLE ${LLVM_RUNTIME_OUTPUT_INTDIR}/FileCheck) 72 endif() 73 set(OPENMP_NOT_EXECUTABLE ${LLVM_RUNTIME_OUTPUT_INTDIR}/not) 74endif() 75set(OFFLOAD_DEVICE_INFO_EXECUTABLE ${LLVM_RUNTIME_OUTPUT_INTDIR}/llvm-offload-device-info) 76set(OFFLOAD_TBLGEN_EXECUTABLE ${LLVM_RUNTIME_OUTPUT_INTDIR}/offload-tblgen) 77 78# Macro to extract information about compiler from file. (no own scope) 79macro(extract_test_compiler_information lang file) 80 file(READ ${file} information) 81 list(GET information 0 path) 82 list(GET information 1 id) 83 list(GET information 2 version) 84 list(GET information 3 openmp_flags) 85 list(GET information 4 has_tsan_flags) 86 list(GET information 5 has_omit_frame_pointer_flags) 87 list(GET information 6 has_omp_h) 88 89 set(OPENMP_TEST_${lang}_COMPILER_PATH ${path}) 90 set(OPENMP_TEST_${lang}_COMPILER_ID ${id}) 91 set(OPENMP_TEST_${lang}_COMPILER_VERSION ${version}) 92 set(OPENMP_TEST_${lang}_COMPILER_OPENMP_FLAGS ${openmp_flags}) 93 set(OPENMP_TEST_${lang}_COMPILER_HAS_TSAN_FLAGS ${has_tsan_flags}) 94 set(OPENMP_TEST_${lang}_COMPILER_HAS_OMIT_FRAME_POINTER_FLAGS ${has_omit_frame_pointer_flags}) 95 set(OPENMP_TEST_${lang}_COMPILER_HAS_OMP_H ${has_omp_h}) 96endmacro() 97 98# Function to set variables with information about the test compiler. 99function(set_test_compiler_information dir) 100 extract_test_compiler_information(C ${dir}/CCompilerInformation.txt) 101 extract_test_compiler_information(CXX ${dir}/CXXCompilerInformation.txt) 102 if (NOT("${OPENMP_TEST_C_COMPILER_ID}" STREQUAL "${OPENMP_TEST_CXX_COMPILER_ID}" AND 103 "${OPENMP_TEST_C_COMPILER_VERSION}" STREQUAL "${OPENMP_TEST_CXX_COMPILER_VERSION}")) 104 message(STATUS "Test compilers for C and C++ don't match.") 105 message(WARNING "The check targets will not be available!") 106 set(ENABLE_CHECK_TARGETS FALSE PARENT_SCOPE) 107 else() 108 set(OPENMP_TEST_COMPILER_ID "${OPENMP_TEST_C_COMPILER_ID}" PARENT_SCOPE) 109 set(OPENMP_TEST_COMPILER_VERSION "${OPENMP_TEST_C_COMPILER_VERSION}" PARENT_SCOPE) 110 set(OPENMP_TEST_COMPILER_OPENMP_FLAGS "${OPENMP_TEST_C_COMPILER_OPENMP_FLAGS}" PARENT_SCOPE) 111 set(OPENMP_TEST_COMPILER_HAS_TSAN_FLAGS "${OPENMP_TEST_C_COMPILER_HAS_TSAN_FLAGS}" PARENT_SCOPE) 112 set(OPENMP_TEST_COMPILER_HAS_OMIT_FRAME_POINTER_FLAGS "${OPENMP_TEST_C_COMPILER_HAS_OMIT_FRAME_POINTER_FLAGS}" PARENT_SCOPE) 113 set(OPENMP_TEST_COMPILER_HAS_OMP_H "${OPENMP_TEST_C_COMPILER_HAS_OMP_H}" PARENT_SCOPE) 114 115 # Determine major version. 116 string(REGEX MATCH "[0-9]+" major "${OPENMP_TEST_C_COMPILER_VERSION}") 117 string(REGEX MATCH "[0-9]+\\.[0-9]+" majorminor "${OPENMP_TEST_C_COMPILER_VERSION}") 118 set(OPENMP_TEST_COMPILER_VERSION_MAJOR "${major}" PARENT_SCOPE) 119 set(OPENMP_TEST_COMPILER_VERSION_MAJOR_MINOR "${majorminor}" PARENT_SCOPE) 120 endif() 121endfunction() 122 123if (${OPENMP_STANDALONE_BUILD}) 124 # Detect compiler that should be used for testing. 125 # We cannot use ExternalProject_Add() because its configuration runs when this 126 # project is built which is too late for detecting the compiler... 127 file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/DetectTestCompiler) 128 execute_process( 129 COMMAND ${CMAKE_COMMAND} -G${CMAKE_GENERATOR} ${CMAKE_CURRENT_SOURCE_DIR}/../openmp/cmake/DetectTestCompiler 130 -DCMAKE_C_COMPILER=${OPENMP_TEST_C_COMPILER} 131 -DCMAKE_CXX_COMPILER=${OPENMP_TEST_CXX_COMPILER} 132 WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/DetectTestCompiler 133 OUTPUT_VARIABLE DETECT_COMPILER_OUT 134 ERROR_VARIABLE DETECT_COMPILER_ERR 135 RESULT_VARIABLE DETECT_COMPILER_RESULT) 136 if (DETECT_COMPILER_RESULT) 137 message(STATUS "Could not detect test compilers.") 138 message(WARNING "The check targets will not be available!") 139 set(ENABLE_CHECK_TARGETS FALSE) 140 else() 141 set_test_compiler_information(${CMAKE_CURRENT_BINARY_DIR}/DetectTestCompiler) 142 endif() 143else() 144 # Set the information that we know. 145 set(OPENMP_TEST_COMPILER_ID "Clang") 146 # Cannot use CLANG_VERSION because we are not guaranteed that this is already set. 147 set(OPENMP_TEST_COMPILER_VERSION "${LLVM_VERSION}") 148 set(OPENMP_TEST_COMPILER_VERSION_MAJOR "${LLVM_VERSION_MAJOR}") 149 set(OPENMP_TEST_COMPILER_VERSION_MAJOR_MINOR "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}") 150 # Unfortunately the top-level cmake/config-ix.cmake file mangles CMake's 151 # CMAKE_THREAD_LIBS_INIT variable from the FindThreads package, so work 152 # around that, until it is fixed there. 153 if("${CMAKE_THREAD_LIBS_INIT}" STREQUAL "-lpthread") 154 set(OPENMP_TEST_COMPILER_THREAD_FLAGS "-pthread") 155 else() 156 set(OPENMP_TEST_COMPILER_THREAD_FLAGS "${CMAKE_THREAD_LIBS_INIT}") 157 endif() 158 if(TARGET tsan) 159 set(OPENMP_TEST_COMPILER_HAS_TSAN_FLAGS 1) 160 else() 161 set(OPENMP_TEST_COMPILER_HAS_TSAN_FLAGS 0) 162 endif() 163 set(OPENMP_TEST_COMPILER_HAS_OMP_H 1) 164 set(OPENMP_TEST_COMPILER_OPENMP_FLAGS "-fopenmp ${OPENMP_TEST_COMPILER_THREAD_FLAGS}") 165 set(OPENMP_TEST_COMPILER_HAS_OMIT_FRAME_POINTER_FLAGS 1) 166endif() 167 168# Function to set compiler features for use in lit. 169function(update_test_compiler_features) 170 set(FEATURES "[") 171 set(first TRUE) 172 foreach(feat IN LISTS OPENMP_TEST_COMPILER_FEATURE_LIST) 173 if (NOT first) 174 string(APPEND FEATURES ", ") 175 endif() 176 set(first FALSE) 177 string(APPEND FEATURES "'${feat}'") 178 endforeach() 179 string(APPEND FEATURES "]") 180 set(OPENMP_TEST_COMPILER_FEATURES ${FEATURES} PARENT_SCOPE) 181endfunction() 182 183function(set_test_compiler_features) 184 if ("${OPENMP_TEST_COMPILER_ID}" STREQUAL "GNU") 185 set(comp "gcc") 186 elseif ("${OPENMP_TEST_COMPILER_ID}" STREQUAL "Intel") 187 set(comp "icc") 188 else() 189 # Just use the lowercase of the compiler ID as fallback. 190 string(TOLOWER "${OPENMP_TEST_COMPILER_ID}" comp) 191 endif() 192 set(OPENMP_TEST_COMPILER_FEATURE_LIST ${comp} ${comp}-${OPENMP_TEST_COMPILER_VERSION_MAJOR} ${comp}-${OPENMP_TEST_COMPILER_VERSION_MAJOR_MINOR} ${comp}-${OPENMP_TEST_COMPILER_VERSION} PARENT_SCOPE) 193endfunction() 194set_test_compiler_features() 195update_test_compiler_features() 196 197# Function to add a testsuite for an OpenMP runtime library. 198function(add_offload_testsuite target comment) 199 if (NOT ENABLE_CHECK_TARGETS) 200 add_custom_target(${target} 201 COMMAND ${CMAKE_COMMAND} -E echo "${target} does nothing, dependencies not found.") 202 message(STATUS "${target} does nothing.") 203 return() 204 endif() 205 206 cmake_parse_arguments(ARG "EXCLUDE_FROM_CHECK_ALL" "" "DEPENDS;ARGS" ${ARGN}) 207 # EXCLUDE_FROM_CHECK_ALL excludes the test ${target} out of check-offload. 208 if (NOT ARG_EXCLUDE_FROM_CHECK_ALL) 209 # Register the testsuites and depends for the check-offload rule. 210 set_property(GLOBAL APPEND PROPERTY OPENMP_LIT_TESTSUITES ${ARG_UNPARSED_ARGUMENTS}) 211 set_property(GLOBAL APPEND PROPERTY OPENMP_LIT_DEPENDS ${ARG_DEPENDS}) 212 endif() 213 214 if (${OPENMP_STANDALONE_BUILD}) 215 set(LIT_ARGS ${OPENMP_LIT_ARGS} ${ARG_ARGS}) 216 add_custom_target(${target} 217 COMMAND ${Python3_EXECUTABLE} ${OPENMP_LLVM_LIT_EXECUTABLE} ${LIT_ARGS} ${ARG_UNPARSED_ARGUMENTS} 218 COMMENT ${comment} 219 DEPENDS ${ARG_DEPENDS} 220 USES_TERMINAL 221 ) 222 else() 223 if (ARG_EXCLUDE_FROM_CHECK_ALL) 224 add_lit_testsuite(${target} 225 ${comment} 226 ${ARG_UNPARSED_ARGUMENTS} 227 EXCLUDE_FROM_CHECK_ALL 228 DEPENDS clang FileCheck not ${ARG_DEPENDS} 229 ARGS ${ARG_ARGS} 230 ) 231 else() 232 add_lit_testsuite(${target} 233 ${comment} 234 ${ARG_UNPARSED_ARGUMENTS} 235 DEPENDS clang FileCheck not ${ARG_DEPENDS} 236 ARGS ${ARG_ARGS} 237 ) 238 endif() 239 endif() 240endfunction() 241