1macro(pythonize_bool var)
2  if (${var})
3    set(${var} True)
4  else()
5    set(${var} False)
6  endif()
7endmacro()
8
9include(FindPythonInterp)
10if(PYTHONINTERP_FOUND)
11  if(LIBCXX_BUILT_STANDALONE)
12    set(LIT_EXECUTABLE "" CACHE FILEPATH "Path to LLVM's lit.py.")
13  else()
14    set(LIT_EXECUTABLE "${CMAKE_SOURCE_DIR}/utils/lit/lit.py")
15  endif()
16
17  set(LIT_ARGS_DEFAULT "-sv")
18  if (MSVC OR XCODE)
19    set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
20  endif()
21  set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}"
22      CACHE STRING "Default options for lit")
23  set(LIT_ARGS "${LLVM_LIT_ARGS}")
24  separate_arguments(LIT_ARGS)
25
26  set(LIBCXX_COMPILER ${CMAKE_CXX_COMPILER})
27  set(LIBCXX_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/..)
28  set(LIBCXX_BINARY_DIR ${CMAKE_BINARY_DIR})
29  set(PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE})
30  pythonize_bool(LIBCXX_ENABLE_SHARED)
31  pythonize_bool(LIBCXX_HAS_STDCXX0X_FLAG)
32
33  set(AUTO_GEN_COMMENT "## Autogenerated by libcxx configuration.\n# Do not edit!")
34
35  configure_file(
36    ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in
37    ${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg
38    @ONLY)
39
40  add_custom_target(check-libcxx
41    COMMAND ${PYTHON_EXECUTABLE}
42            ${LIT_EXECUTABLE}
43            ${LIT_ARGS}
44            ${CMAKE_CURRENT_BINARY_DIR}
45    DEPENDS cxx
46    COMMENT "Running libcxx tests")
47else()
48  message(WARNING "Could not find Python, no check target will be available!")
49endif()
50