1 # Keep track if we have all dependencies.
2 set(ENABLE_CHECK_TARGETS TRUE)
4 # Function to find required dependencies for testing.
5 function(find_standalone_test_dependencies)
6 include(FindPythonInterp)
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)
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)
27 find_program(OPENMP_FILECHECK_EXECUTABLE
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)
38 find_program(OPENMP_NOT_EXECUTABLE
40 PATHS ${OPENMP_LLVM_TOOLS_DIR})
41 if (NOT OPENMP_NOT_EXECUTABLE)
42 message(STATUS "Cannot find 'not'.")
43 message(STATUS "Please put 'not' in your PATH, set OPENMP_NOT_EXECUTABLE to its full path, or point OPENMP_LLVM_TOOLS_DIR to its directory.")
44 message(WARNING "The check targets will not be available!")
45 set(ENABLE_CHECK_TARGETS FALSE PARENT_SCOPE)
50 if (${OPENMP_STANDALONE_BUILD})
51 find_standalone_test_dependencies()
54 set(DEFAULT_LIT_ARGS "-sv --show-unsupported --show-xfail")
56 set(DEFAULT_LIT_ARGS "${DEFAULT_LIT_ARGS} --no-progress-bar")
58 set(OPENMP_LIT_ARGS "${DEFAULT_LIT_ARGS}" CACHE STRING "Options for lit.")
59 separate_arguments(OPENMP_LIT_ARGS)
61 set(OPENMP_FILECHECK_EXECUTABLE ${LLVM_RUNTIME_OUTPUT_INTDIR}/FileCheck)
62 set(OPENMP_NOT_EXECUTABLE ${LLVM_RUNTIME_OUTPUT_INTDIR}/not)
65 # Macro to extract information about compiler from file. (no own scope)
66 macro(extract_test_compiler_information lang file)
67 file(READ ${file} information)
68 list(GET information 0 path)
69 list(GET information 1 id)
70 list(GET information 2 version)
71 list(GET information 3 openmp_flags)
72 list(GET information 4 has_tsan_flags)
74 set(OPENMP_TEST_${lang}_COMPILER_PATH ${path})
75 set(OPENMP_TEST_${lang}_COMPILER_ID ${id})
76 set(OPENMP_TEST_${lang}_COMPILER_VERSION ${version})
77 set(OPENMP_TEST_${lang}_COMPILER_OPENMP_FLAGS ${openmp_flags})
78 set(OPENMP_TEST_${lang}_COMPILER_HAS_TSAN_FLAGS ${has_tsan_flags})
81 # Function to set variables with information about the test compiler.
82 function(set_test_compiler_information dir)
83 extract_test_compiler_information(C ${dir}/CCompilerInformation.txt)
84 extract_test_compiler_information(CXX ${dir}/CXXCompilerInformation.txt)
85 if (NOT("${OPENMP_TEST_C_COMPILER_ID}" STREQUAL "${OPENMP_TEST_CXX_COMPILER_ID}" AND
86 "${OPENMP_TEST_C_COMPILER_VERSION}" STREQUAL "${OPENMP_TEST_CXX_COMPILER_VERSION}"))
87 message(STATUS "Test compilers for C and C++ don't match.")
88 message(WARNING "The check targets will not be available!")
89 set(ENABLE_CHECK_TARGETS FALSE PARENT_SCOPE)
91 set(OPENMP_TEST_COMPILER_ID "${OPENMP_TEST_C_COMPILER_ID}" PARENT_SCOPE)
92 set(OPENMP_TEST_COMPILER_VERSION "${OPENMP_TEST_C_COMPILER_VERSION}" PARENT_SCOPE)
93 set(OPENMP_TEST_COMPILER_OPENMP_FLAGS "${OPENMP_TEST_C_COMPILER_OPENMP_FLAGS}" PARENT_SCOPE)
94 set(OPENMP_TEST_COMPILER_HAS_TSAN_FLAGS "${OPENMP_TEST_C_COMPILER_HAS_TSAN_FLAGS}" PARENT_SCOPE)
96 # Determine major version.
97 string(REGEX MATCH "[0-9]+" major "${OPENMP_TEST_C_COMPILER_VERSION}")
98 string(REGEX MATCH "[0-9]+\\.[0-9]+" majorminor "${OPENMP_TEST_C_COMPILER_VERSION}")
99 set(OPENMP_TEST_COMPILER_VERSION_MAJOR "${major}" PARENT_SCOPE)
100 set(OPENMP_TEST_COMPILER_VERSION_MAJOR_MINOR "${majorminor}" PARENT_SCOPE)
104 if (${OPENMP_STANDALONE_BUILD})
105 # Detect compiler that should be used for testing.
106 # We cannot use ExternalProject_Add() because its configuration runs when this
107 # project is built which is too late for detecting the compiler...
108 file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/DetectTestCompiler)
110 COMMAND ${CMAKE_COMMAND} -G${CMAKE_GENERATOR} ${CMAKE_CURRENT_LIST_DIR}/DetectTestCompiler
111 -DCMAKE_C_COMPILER=${OPENMP_TEST_C_COMPILER}
112 -DCMAKE_CXX_COMPILER=${OPENMP_TEST_CXX_COMPILER}
113 WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/DetectTestCompiler
114 OUTPUT_VARIABLE DETECT_COMPILER_OUT
115 ERROR_VARIABLE DETECT_COMPILER_ERR
116 RESULT_VARIABLE DETECT_COMPILER_RESULT)
117 if (DETECT_COMPILER_RESULT)
118 message(STATUS "Could not detect test compilers.")
119 message(WARNING "The check targets will not be available!")
120 set(ENABLE_CHECK_TARGETS FALSE)
122 set_test_compiler_information(${CMAKE_CURRENT_BINARY_DIR}/DetectTestCompiler)
125 # Set the information that we know.
126 set(OPENMP_TEST_COMPILER_ID "Clang")
127 # Cannot use CLANG_VERSION because we are not guaranteed that this is already set.
128 set(OPENMP_TEST_COMPILER_VERSION "${LLVM_VERSION}")
129 set(OPENMP_TEST_COMPILER_VERSION_MAJOR "${LLVM_VERSION_MAJOR}")
130 set(OPENMP_TEST_COMPILER_VERSION_MAJOR_MINOR "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}")
131 # Unfortunately the top-level cmake/config-ix.cmake file mangles CMake's
132 # CMAKE_THREAD_LIBS_INIT variable from the FindThreads package, so work
133 # around that, until it is fixed there.
134 if("${CMAKE_THREAD_LIBS_INIT}" STREQUAL "-lpthread")
135 set(OPENMP_TEST_COMPILER_THREAD_FLAGS "-pthread")
137 set(OPENMP_TEST_COMPILER_THREAD_FLAGS "${CMAKE_THREAD_LIBS_INIT}")
140 set(OPENMP_TEST_COMPILER_HAS_TSAN_FLAGS 1)
142 set(OPENMP_TEST_COMPILER_HAS_TSAN_FLAGS 0)
144 # TODO: Implement blockaddress in GlobalISel and remove this flag!
145 set(OPENMP_TEST_COMPILER_OPENMP_FLAGS "-fopenmp ${OPENMP_TEST_COMPILER_THREAD_FLAGS} -fno-experimental-isel")
148 # Function to set compiler features for use in lit.
149 function(set_test_compiler_features)
150 if ("${OPENMP_TEST_COMPILER_ID}" STREQUAL "GNU")
152 elseif ("${OPENMP_TEST_COMPILER_ID}" STREQUAL "Intel")
155 # Just use the lowercase of the compiler ID as fallback.
156 string(TOLOWER "${OPENMP_TEST_COMPILER_ID}" comp)
158 set(OPENMP_TEST_COMPILER_FEATURES "['${comp}', '${comp}-${OPENMP_TEST_COMPILER_VERSION_MAJOR}', '${comp}-${OPENMP_TEST_COMPILER_VERSION_MAJOR_MINOR}', '${comp}-${OPENMP_TEST_COMPILER_VERSION}']" PARENT_SCOPE)
160 set_test_compiler_features()
162 # Function to add a testsuite for an OpenMP runtime library.
163 function(add_openmp_testsuite target comment)
164 if (NOT ENABLE_CHECK_TARGETS)
165 add_custom_target(${target}
166 COMMAND ${CMAKE_COMMAND} -E echo "${target} does nothing, dependencies not found.")
167 message(STATUS "${target} does nothing.")
171 cmake_parse_arguments(ARG "EXCLUDE_FROM_CHECK_ALL" "" "DEPENDS;ARGS" ${ARGN})
172 # EXCLUDE_FROM_CHECK_ALL excludes the test ${target} out of check-openmp.
173 if (NOT ARG_EXCLUDE_FROM_CHECK_ALL)
174 # Register the testsuites and depends for the check-openmp rule.
175 set_property(GLOBAL APPEND PROPERTY OPENMP_LIT_TESTSUITES ${ARG_UNPARSED_ARGUMENTS})
176 set_property(GLOBAL APPEND PROPERTY OPENMP_LIT_DEPENDS ${ARG_DEPENDS})
179 if (${OPENMP_STANDALONE_BUILD})
180 set(LIT_ARGS ${OPENMP_LIT_ARGS} ${ARG_ARGS})
181 add_custom_target(${target}
182 COMMAND ${PYTHON_EXECUTABLE} ${OPENMP_LLVM_LIT_EXECUTABLE} ${LIT_ARGS} ${ARG_UNPARSED_ARGUMENTS}
184 DEPENDS ${ARG_DEPENDS}
188 if (ARG_EXCLUDE_FROM_CHECK_ALL)
189 add_lit_testsuite(${target}
191 ${ARG_UNPARSED_ARGUMENTS}
192 EXCLUDE_FROM_CHECK_ALL
193 DEPENDS clang clang-resource-headers FileCheck ${ARG_DEPENDS}
197 add_lit_testsuite(${target}
199 ${ARG_UNPARSED_ARGUMENTS}
200 DEPENDS clang clang-resource-headers FileCheck ${ARG_DEPENDS}
207 function(construct_check_openmp_target)
208 get_property(OPENMP_LIT_TESTSUITES GLOBAL PROPERTY OPENMP_LIT_TESTSUITES)
209 get_property(OPENMP_LIT_DEPENDS GLOBAL PROPERTY OPENMP_LIT_DEPENDS)
211 # We already added the testsuites themselves, no need to do that again.
212 add_openmp_testsuite(check-openmp "Running OpenMP tests" ${OPENMP_LIT_TESTSUITES} EXCLUDE_FROM_CHECK_ALL DEPENDS ${OPENMP_LIT_DEPENDS})