7c8fa95395
Now that the rest of LLVM prefers python3 over python2, the LLDB path should follow suite. Add a fallback path to python2 for non-Windows targets.
76 lines
2.9 KiB
CMake
76 lines
2.9 KiB
CMake
#.rst:
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# FindPythonInterpAndLibs
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# -----------
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#
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# Find the python interpreter and libraries as a whole.
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if(PYTHON_LIBRARIES AND PYTHON_INCLUDE_DIRS AND PYTHON_EXECUTABLE AND SWIG_EXECUTABLE)
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set(PYTHONINTERPANDLIBS_FOUND TRUE)
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else()
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find_package(SWIG 2.0)
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if (SWIG_FOUND)
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if(NOT CMAKE_VERSION VERSION_LESS 3.12)
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# Use PYTHON_HOME as a hint to find Python 3.
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set(Python3_ROOT_DIR "${PYTHON_HOME}")
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find_package(Python3 COMPONENTS Interpreter Development)
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if(Python3_FOUND AND Python3_Interpreter_FOUND)
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set(PYTHON_LIBRARIES ${Python3_LIBRARIES})
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set(PYTHON_INCLUDE_DIRS ${Python3_INCLUDE_DIRS})
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set(PYTHON_EXECUTABLE ${Python3_EXECUTABLE})
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mark_as_advanced(
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PYTHON_LIBRARIES
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PYTHON_INCLUDE_DIRS
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PYTHON_EXECUTABLE
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SWIG_EXECUTABLE)
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elseif(NOT CMAKE_SYSTEM_NAME STREQUAL Windows)
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# Use PYTHON_HOME as a hint to find Python 2.
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set(Python2_ROOT_DIR "${PYTHON_HOME}")
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find_package(Python2 COMPONENTS Interpreter Development)
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if(Python2_FOUND AND Python2_Interpreter_FOUND)
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set(PYTHON_LIBRARIES ${Python2_LIBRARIES})
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set(PYTHON_INCLUDE_DIRS ${Python2_INCLUDE_DIRS})
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set(PYTHON_EXECUTABLE ${Python2_EXECUTABLE})
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mark_as_advanced(
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PYTHON_LIBRARIES
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PYTHON_INCLUDE_DIRS
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PYTHON_EXECUTABLE
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SWIG_EXECUTABLE)
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endif()
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endif()
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else()
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find_package(PythonInterp)
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find_package(PythonLibs)
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if(PYTHONINTERP_FOUND AND PYTHONLIBS_FOUND AND SWIG_FOUND)
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if (NOT CMAKE_CROSSCOMPILING)
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string(REPLACE "." ";" pythonlibs_version_list ${PYTHONLIBS_VERSION_STRING})
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list(GET pythonlibs_version_list 0 pythonlibs_major)
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list(GET pythonlibs_version_list 1 pythonlibs_minor)
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# Ignore the patch version. Some versions of macOS report a different
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# patch version for the system provided interpreter and libraries.
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if (CMAKE_CROSSCOMPILING OR (PYTHON_VERSION_MAJOR VERSION_EQUAL pythonlibs_major AND
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PYTHON_VERSION_MINOR VERSION_EQUAL pythonlibs_minor))
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mark_as_advanced(
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PYTHON_LIBRARIES
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PYTHON_INCLUDE_DIRS
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PYTHON_EXECUTABLE
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SWIG_EXECUTABLE)
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endif()
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endif()
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endif()
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endif()
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else()
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message(STATUS "SWIG 2 or later is required for Python support in LLDB but could not be found")
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endif()
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(PythonInterpAndLibs
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FOUND_VAR
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PYTHONINTERPANDLIBS_FOUND
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REQUIRED_VARS
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PYTHON_LIBRARIES
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PYTHON_INCLUDE_DIRS
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PYTHON_EXECUTABLE
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SWIG_EXECUTABLE)
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endif()
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