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 include(FindPythonInterp) 7 8 if (NOT PYTHONINTERP_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 endif() 14 15 # Find executables. 16 find_program(OPENMP_LLVM_LIT_EXECUTABLE 17 NAMES llvm-lit lit.py lit 18 PATHS ${OPENMP_LLVM_TOOLS_DIR}) 19 if (NOT OPENMP_LLVM_LIT_EXECUTABLE) 20 message(STATUS "Cannot find llvm-lit.") 21 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.") 22 message(WARNING "The check targets will not be available!") 23 set(ENABLE_CHECK_TARGETS FALSE PARENT_SCOPE) 24 return() 25 endif() 26 27 find_program(OPENMP_FILECHECK_EXECUTABLE 28 NAMES FileCheck 29 PATHS ${OPENMP_LLVM_TOOLS_DIR}) 30 if (NOT OPENMP_FILECHECK_EXECUTABLE) 31 message(STATUS "Cannot find FileCheck.") 32 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.") 33 message(WARNING "The check targets will not be available!") 34 set(ENABLE_CHECK_TARGETS FALSE PARENT_SCOPE) 35 return() 36 endif() 37 38 find_program(OPENMP_NOT_EXECUTABLE 39 NAMES not 40 PATHS ${OPENMP_LLVM_TOOLS_DIR}) 41 if (NOT OPENMP_NOT_EXECUTABLE) 42 message(STATUS "Cannot find 'not'.") 43 message(STATUS "Please put 'not' in your PATH, set OPENMP_NOT_EXECUTABLE to its full path, or point OPENMP_LLVM_TOOLS_DIR to its directory.") 44 message(WARNING "The check targets will not be available!") 45 set(ENABLE_CHECK_TARGETS FALSE PARENT_SCOPE) 46 return() 47 endif() 48endfunction() 49 50if (${OPENMP_STANDALONE_BUILD}) 51 find_standalone_test_dependencies() 52 53 # Make sure we can use the console pool for recent CMake and Ninja > 1.5. 54 if (CMAKE_VERSION VERSION_LESS 3.1.20141117) 55 set(cmake_3_2_USES_TERMINAL) 56 else() 57 set(cmake_3_2_USES_TERMINAL USES_TERMINAL) 58 endif() 59 60 # Set lit arguments. 61 set(DEFAULT_LIT_ARGS "-sv --show-unsupported --show-xfail") 62 if (MSVC OR XCODE) 63 set(DEFAULT_LIT_ARGS "${DEFAULT_LIT_ARGS} --no-progress-bar") 64 endif() 65 set(OPENMP_LIT_ARGS "${DEFAULT_LIT_ARGS}" CACHE STRING "Options for lit.") 66 separate_arguments(OPENMP_LIT_ARGS) 67else() 68 set(OPENMP_FILECHECK_EXECUTABLE ${LLVM_RUNTIME_OUTPUT_INTDIR}/FileCheck) 69 set(OPENMP_NOT_EXECUTABLE ${LLVM_RUNTIME_OUTPUT_INTDIR}/not) 70endif() 71 72# Macro to extract information about compiler from file. (no own scope) 73macro(extract_test_compiler_information lang file) 74 file(READ ${file} information) 75 list(GET information 0 path) 76 list(GET information 1 id) 77 list(GET information 2 version) 78 list(GET information 3 openmp_flags) 79 list(GET information 4 has_tsan_flags) 80 81 set(OPENMP_TEST_${lang}_COMPILER_PATH ${path}) 82 set(OPENMP_TEST_${lang}_COMPILER_ID ${id}) 83 set(OPENMP_TEST_${lang}_COMPILER_VERSION ${version}) 84 set(OPENMP_TEST_${lang}_COMPILER_OPENMP_FLAGS ${openmp_flags}) 85 set(OPENMP_TEST_${lang}_COMPILER_HAS_TSAN_FLAGS ${has_tsan_flags}) 86endmacro() 87 88# Function to set variables with information about the test compiler. 89function(set_test_compiler_information dir) 90 extract_test_compiler_information(C ${dir}/CCompilerInformation.txt) 91 extract_test_compiler_information(CXX ${dir}/CXXCompilerInformation.txt) 92 if (NOT("${OPENMP_TEST_C_COMPILER_ID}" STREQUAL "${OPENMP_TEST_CXX_COMPILER_ID}" AND 93 "${OPENMP_TEST_C_COMPILER_VERSION}" STREQUAL "${OPENMP_TEST_CXX_COMPILER_VERSION}")) 94 message(STATUS "Test compilers for C and C++ don't match.") 95 message(WARNING "The check targets will not be available!") 96 set(ENABLE_CHECK_TARGETS FALSE PARENT_SCOPE) 97 else() 98 set(OPENMP_TEST_COMPILER_ID "${OPENMP_TEST_C_COMPILER_ID}" PARENT_SCOPE) 99 set(OPENMP_TEST_COMPILER_VERSION "${OPENMP_TEST_C_COMPILER_VERSION}" PARENT_SCOPE) 100 set(OPENMP_TEST_COMPILER_OPENMP_FLAGS "${OPENMP_TEST_C_COMPILER_OPENMP_FLAGS}" PARENT_SCOPE) 101 set(OPENMP_TEST_COMPILER_HAS_TSAN_FLAGS "${OPENMP_TEST_C_COMPILER_HAS_TSAN_FLAGS}" PARENT_SCOPE) 102 103 # Determine major version. 104 string(REGEX MATCH "[0-9]+" major "${OPENMP_TEST_C_COMPILER_VERSION}") 105 string(REGEX MATCH "[0-9]+\\.[0-9]+" majorminor "${OPENMP_TEST_C_COMPILER_VERSION}") 106 set(OPENMP_TEST_COMPILER_VERSION_MAJOR "${major}" PARENT_SCOPE) 107 set(OPENMP_TEST_COMPILER_VERSION_MAJOR_MINOR "${majorminor}" PARENT_SCOPE) 108 endif() 109endfunction() 110 111if (${OPENMP_STANDALONE_BUILD}) 112 # Detect compiler that should be used for testing. 113 # We cannot use ExternalProject_Add() because its configuration runs when this 114 # project is built which is too late for detecting the compiler... 115 file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/DetectTestCompiler) 116 execute_process( 117 COMMAND ${CMAKE_COMMAND} -G${CMAKE_GENERATOR} ${CMAKE_CURRENT_LIST_DIR}/DetectTestCompiler 118 -DCMAKE_C_COMPILER=${OPENMP_TEST_C_COMPILER} 119 -DCMAKE_CXX_COMPILER=${OPENMP_TEST_CXX_COMPILER} 120 WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/DetectTestCompiler 121 OUTPUT_VARIABLE DETECT_COMPILER_OUT 122 ERROR_VARIABLE DETECT_COMPILER_ERR 123 RESULT_VARIABLE DETECT_COMPILER_RESULT) 124 if (DETECT_COMPILER_RESULT) 125 message(STATUS "Could not detect test compilers.") 126 message(WARNING "The check targets will not be available!") 127 set(ENABLE_CHECK_TARGETS FALSE) 128 else() 129 set_test_compiler_information(${CMAKE_CURRENT_BINARY_DIR}/DetectTestCompiler) 130 endif() 131else() 132 # Set the information that we know. 133 set(OPENMP_TEST_COMPILER_ID "Clang") 134 # Cannot use CLANG_VERSION because we are not guaranteed that this is already set. 135 set(OPENMP_TEST_COMPILER_VERSION "${LLVM_VERSION}") 136 set(OPENMP_TEST_COMPILER_VERSION_MAJOR "${LLVM_MAJOR_VERSION}") 137 set(OPENMP_TEST_COMPILER_VERSION_MAJOR_MINOR "${LLVM_MAJOR_VERSION}.${LLVM_MINOR_VERSION}") 138 # Unfortunately the top-level cmake/config-ix.cmake file mangles CMake's 139 # CMAKE_THREAD_LIBS_INIT variable from the FindThreads package, so work 140 # around that, until it is fixed there. 141 if("${CMAKE_THREAD_LIBS_INIT}" STREQUAL "-lpthread") 142 set(OPENMP_TEST_COMPILER_THREAD_FLAGS "-pthread") 143 else() 144 set(OPENMP_TEST_COMPILER_THREAD_FLAGS "${CMAKE_THREAD_LIBS_INIT}") 145 endif() 146 if(TARGET tsan) 147 set(OPENMP_TEST_COMPILER_HAS_TSAN_FLAGS 1) 148 else() 149 set(OPENMP_TEST_COMPILER_HAS_TSAN_FLAGS 0) 150 endif() 151 # TODO: Implement blockaddress in GlobalISel and remove this flag! 152 set(OPENMP_TEST_COMPILER_OPENMP_FLAGS "-fopenmp ${OPENMP_TEST_COMPILER_THREAD_FLAGS} -fno-experimental-isel") 153endif() 154 155# Function to set compiler features for use in lit. 156function(set_test_compiler_features) 157 if ("${OPENMP_TEST_COMPILER_ID}" STREQUAL "GNU") 158 set(comp "gcc") 159 elseif ("${OPENMP_TEST_COMPILER_ID}" STREQUAL "Intel") 160 set(comp "icc") 161 else() 162 # Just use the lowercase of the compiler ID as fallback. 163 string(TOLOWER "${OPENMP_TEST_COMPILER_ID}" comp) 164 endif() 165 set(OPENMP_TEST_COMPILER_FEATURES "['${comp}', '${comp}-${OPENMP_TEST_COMPILER_VERSION_MAJOR}', '${comp}-${OPENMP_TEST_COMPILER_VERSION_MAJOR_MINOR}', '${comp}-${OPENMP_TEST_COMPILER_VERSION}']" PARENT_SCOPE) 166endfunction() 167set_test_compiler_features() 168 169# Function to add a testsuite for an OpenMP runtime library. 170function(add_openmp_testsuite target comment) 171 if (NOT ENABLE_CHECK_TARGETS) 172 add_custom_target(${target} 173 COMMAND ${CMAKE_COMMAND} -E echo "${target} does nothing, dependencies not found.") 174 message(STATUS "${target} does nothing.") 175 return() 176 endif() 177 178 cmake_parse_arguments(ARG "EXCLUDE_FROM_CHECK_ALL" "" "DEPENDS;ARGS" ${ARGN}) 179 # EXCLUDE_FROM_CHECK_ALL excludes the test ${target} out of check-openmp. 180 if (NOT ARG_EXCLUDE_FROM_CHECK_ALL) 181 # Register the testsuites and depends for the check-openmp rule. 182 set_property(GLOBAL APPEND PROPERTY OPENMP_LIT_TESTSUITES ${ARG_UNPARSED_ARGUMENTS}) 183 set_property(GLOBAL APPEND PROPERTY OPENMP_LIT_DEPENDS ${ARG_DEPENDS}) 184 endif() 185 186 if (${OPENMP_STANDALONE_BUILD}) 187 set(LIT_ARGS ${OPENMP_LIT_ARGS} ${ARG_ARGS}) 188 add_custom_target(${target} 189 COMMAND ${PYTHON_EXECUTABLE} ${OPENMP_LLVM_LIT_EXECUTABLE} ${LIT_ARGS} ${ARG_UNPARSED_ARGUMENTS} 190 COMMENT ${comment} 191 DEPENDS ${ARG_DEPENDS} 192 ${cmake_3_2_USES_TERMINAL} 193 ) 194 else() 195 if (ARG_EXCLUDE_FROM_CHECK_ALL) 196 add_lit_testsuite(${target} 197 ${comment} 198 ${ARG_UNPARSED_ARGUMENTS} 199 EXCLUDE_FROM_CHECK_ALL 200 DEPENDS clang clang-resource-headers FileCheck ${ARG_DEPENDS} 201 ARGS ${ARG_ARGS} 202 ) 203 else() 204 add_lit_testsuite(${target} 205 ${comment} 206 ${ARG_UNPARSED_ARGUMENTS} 207 DEPENDS clang clang-resource-headers FileCheck ${ARG_DEPENDS} 208 ARGS ${ARG_ARGS} 209 ) 210 endif() 211 endif() 212endfunction() 213 214function(construct_check_openmp_target) 215 get_property(OPENMP_LIT_TESTSUITES GLOBAL PROPERTY OPENMP_LIT_TESTSUITES) 216 get_property(OPENMP_LIT_DEPENDS GLOBAL PROPERTY OPENMP_LIT_DEPENDS) 217 218 # We already added the testsuites themselves, no need to do that again. 219 add_openmp_testsuite(check-openmp "Running OpenMP tests" ${OPENMP_LIT_TESTSUITES} EXCLUDE_FROM_CHECK_ALL DEPENDS ${OPENMP_LIT_DEPENDS}) 220endfunction() 221