1# Test target to run Python test suite from main build. 2 3add_custom_target(check-clang-python 4 COMMAND ${CMAKE_COMMAND} -E env 5 CLANG_LIBRARY_PATH=$<TARGET_FILE_DIR:libclang> 6 "${Python3_EXECUTABLE}" -m unittest discover 7 DEPENDS libclang 8 WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/..) 9 10set(RUN_PYTHON_TESTS TRUE) 11set_target_properties(check-clang-python PROPERTIES FOLDER "Clang tests") 12 13# Tests require libclang.so which is only built with LLVM_ENABLE_PIC=ON 14if(NOT LLVM_ENABLE_PIC) 15 set(RUN_PYTHON_TESTS FALSE) 16endif() 17 18# Do not try to run if libclang was built with sanitizers because 19# the sanitizer library will likely be loaded too late to perform 20# interception and will then fail. 21# We could use LD_PRELOAD/DYLD_INSERT_LIBRARIES but this isn't 22# portable so its easier just to not run the tests when building 23# with ASan. 24if(NOT LLVM_USE_SANITIZER STREQUAL "") 25 set(RUN_PYTHON_TESTS FALSE) 26endif() 27 28# Tests fail on Windows, and need someone knowledgeable to fix. 29# It's not clear whether it's a test or a valid binding problem. 30if(WIN32) 31 set(RUN_PYTHON_TESTS FALSE) 32endif() 33 34# The Python FFI interface is broken on AIX: https://bugs.python.org/issue38628. 35if(${CMAKE_SYSTEM_NAME} MATCHES "AIX") 36 set(RUN_PYTHON_TESTS FALSE) 37endif() 38 39# AArch64, Hexagon, and Sparc have known test failures that need to be 40# addressed. 41# SystemZ has broken Python/FFI interface: 42# https://reviews.llvm.org/D52840#1265716 43if(${LLVM_NATIVE_ARCH} MATCHES "^(AArch64|Hexagon|Sparc|SystemZ)$") 44 set(RUN_PYTHON_TESTS FALSE) 45endif() 46 47if(RUN_PYTHON_TESTS) 48 set_property(GLOBAL APPEND PROPERTY 49 LLVM_ADDITIONAL_TEST_TARGETS check-clang-python) 50endif() 51