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      1 macro(pythonize_bool var)
      2   if (${var})
      3     set(${var} True)
      4   else()
      5     set(${var} False)
      6   endif()
      7 endmacro()
      8 
      9 include(FindPythonInterp)
     10 if(PYTHONINTERP_FOUND)
     11   set(LIT_EXECUTABLE "" CACHE FILEPATH "Path to LLVM's lit.py.")
     12   set(LIT_ARGS_DEFAULT "-sv")
     13   if (MSVC OR XCODE)
     14     set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
     15   endif()
     16   set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}"
     17       CACHE STRING "Default options for lit")
     18   set(LIT_ARGS "${LLVM_LIT_ARGS}")
     19   separate_arguments(LIT_ARGS)
     20 
     21   set(LIBCXX_COMPILER ${CMAKE_CXX_COMPILER})
     22   set(LIBCXX_SOURCE_DIR ${CMAKE_SOURCE_DIR})
     23   set(LIBCXX_BINARY_DIR ${CMAKE_BINARY_DIR})
     24   set(PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE})
     25   pythonize_bool(LIBCXX_ENABLE_SHARED)
     26   pythonize_bool(LIBCXX_HAS_STDCXX0X_FLAG)
     27 
     28   set(AUTO_GEN_COMMENT "## Autogenerated by libcxx configuration.\n# Do not edit!")
     29 
     30   configure_file(
     31     ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in
     32     ${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg
     33     @ONLY)
     34 
     35   add_custom_target(check-libcxx
     36     COMMAND ${PYTHON_EXECUTABLE}
     37             ${LIT_EXECUTABLE}
     38             ${LIT_ARGS}
     39             ${CMAKE_CURRENT_BINARY_DIR}
     40     DEPENDS
     41     COMMENT "Running libcxx tests")
     42 else()
     43   message(WARNING "Could not find Python, no check target will be available!")
     44 endif()
     45