macro(pythonize_bool var) if (${var}) set(${var} True) else() set(${var} False) endif() endmacro() include(FindPythonInterp) if(PYTHONINTERP_FOUND) if(LIBCXX_BUILT_STANDALONE) set(LIT_EXECUTABLE "" CACHE FILEPATH "Path to LLVM's lit.py.") else() set(LIT_EXECUTABLE "${CMAKE_SOURCE_DIR}/utils/lit/lit.py") endif() set(LIT_ARGS_DEFAULT "-sv") if (MSVC OR XCODE) set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar") endif() set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit") set(LIT_ARGS "${LLVM_LIT_ARGS}") separate_arguments(LIT_ARGS) set(LIBCXX_COMPILER ${CMAKE_CXX_COMPILER}) set(LIBCXX_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/..) set(LIBCXX_BINARY_DIR ${CMAKE_BINARY_DIR}) set(PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE}) pythonize_bool(LIBCXX_ENABLE_SHARED) pythonize_bool(LIBCXX_HAS_STDCXX0X_FLAG) set(AUTO_GEN_COMMENT "## Autogenerated by libcxx configuration.\n# Do not edit!") configure_file( ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in ${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg @ONLY) add_custom_target(check-libcxx COMMAND ${PYTHON_EXECUTABLE} ${LIT_EXECUTABLE} ${LIT_ARGS} ${CMAKE_CURRENT_BINARY_DIR} DEPENDS cxx COMMENT "Running libcxx tests") else() message(WARNING "Could not find Python, no check target will be available!") endif()