if (APPLE AND LLVM_ENABLE_LOCAL_SUBMODULE_VISIBILITY)
  # Work around an issue with the Python headers, which have a modular include
  # inside an extern "C" block.
  remove_module_flags()
endif()

if(NOT LLDB_PYTHON_RELATIVE_PATH)
  message(FATAL_ERROR "LLDB_PYTHON_RELATIVE_PATH is not set.")
endif()
add_definitions(-DLLDB_PYTHON_RELATIVE_LIBDIR="${LLDB_PYTHON_RELATIVE_PATH}")

if(NOT LLDB_PYTHON_EXE_RELATIVE_PATH)
  message(FATAL_ERROR "LLDB_PYTHON_EXE_RELATIVE_PATH is not set.")
endif()
add_definitions(-DLLDB_PYTHON_EXE_RELATIVE_PATH="${LLDB_PYTHON_EXE_RELATIVE_PATH}")

if (LLDB_ENABLE_LIBEDIT)
  list(APPEND LLDB_LIBEDIT_LIBS LibEdit::LibEdit)
endif()

set(python_plugin_sources
  PythonDataObjects.cpp
  PythonReadline.cpp
  ScriptInterpreterPython.cpp

  Interfaces/OperatingSystemPythonInterface.cpp
  Interfaces/ScriptInterpreterPythonInterfaces.cpp
  Interfaces/ScriptedFramePythonInterface.cpp
  Interfaces/ScriptedFrameProviderPythonInterface.cpp
  Interfaces/ScriptedPlatformPythonInterface.cpp
  Interfaces/ScriptedProcessPythonInterface.cpp
  Interfaces/ScriptedPythonInterface.cpp
  Interfaces/ScriptedHookPythonInterface.cpp
  Interfaces/ScriptedBreakpointPythonInterface.cpp
  Interfaces/ScriptedStackFrameRecognizerPythonInterface.cpp
  Interfaces/ScriptedThreadPlanPythonInterface.cpp
  Interfaces/ScriptedThreadPythonInterface.cpp
)

if (WIN32)
  # Add the library directories to allow Python to use #pragma comment(lib, "python3.lib").
  # FIXME: We should use Python3_SABI_LIBRARY_DIRS here, but this requires CMake 3.26.
  set(PYTHON_SABI_LIBRARY_DIRS ${Python3_LIBRARY_DIRS})
endif()

if (LLDB_ENABLE_DYNAMIC_SCRIPTINTERPRETERS)
  # Shared library loaded at runtime by PluginManager. Private lldb symbols are
  # resolved via liblldb's re-exports, so lldb_private libs aren't linked here.
  # Python is dlopen'd at runtime by ScriptInterpreterRuntimeLoader, so the
  # plugin is built with allow-undefined-symbol semantics on POSIX.
  add_lldb_library(lldbPluginScriptInterpreterPython SHARED
    ${python_plugin_sources}
    LINK_LIBS
      liblldb
      ${LLDB_LIBEDIT_LIBS}
  )
  add_python_wrapper(lldbPluginScriptInterpreterPython)
  if (APPLE)
    target_link_options(lldbPluginScriptInterpreterPython PRIVATE
      "LINKER:-undefined,dynamic_lookup")
  elseif (UNIX)
    target_link_options(lldbPluginScriptInterpreterPython PRIVATE
      "LINKER:--unresolved-symbols=ignore-all")
  else()
    # For the limited API, rely on #pragma comment(lib, "python3.lib")
    # emitted by SWIG. For the full API, link the version-specific import lib.
    if (NOT LLDB_ENABLE_PYTHON_LIMITED_API)
      target_link_libraries(lldbPluginScriptInterpreterPython PRIVATE
        ${Python3_LIBRARIES})
    endif()
    target_link_directories(lldbPluginScriptInterpreterPython PRIVATE
      ${PYTHON_SABI_LIBRARY_DIRS})
  endif()

  if (NOT CMAKE_SYSTEM_NAME MATCHES "Windows")
    lldb_record_dynamic_script_interpreter_exports(
      lldbPluginScriptInterpreterPython)
  endif()

  lldb_add_scriptinterpreter_plugin_to_framework(lldbPluginScriptInterpreterPython)

  # Static variant linked directly by unit tests. Separate compilation is
  # required so llvm::Error RTTI (ErrorInfoBase::ID) has a single address
  # shared between the test binary and the plugin code.
  add_lldb_library(lldbStaticScriptInterpreterPython
    ${python_plugin_sources}
    LINK_COMPONENTS
      Support
    LINK_LIBS
      lldbBreakpoint
      lldbCore
      lldbDataFormatters
      lldbHost
      lldbInterpreter
      lldbTarget
      lldbValueObject
      ${Python3_LIBRARIES}
      ${LLDB_LIBEDIT_LIBS}
  )
  target_include_directories(lldbStaticScriptInterpreterPython
    PUBLIC ${Python3_INCLUDE_DIRS})
  target_link_directories(lldbStaticScriptInterpreterPython
    PUBLIC ${PYTHON_SABI_LIBRARY_DIRS})
else()
  # On Windows with the limited API, the Python import library is selected via
  # #pragma comment(lib, ...) in pyconfig.h based on Py_LIMITED_API.
  # On all other platforms, always link Python3_LIBRARIES explicitly.
  if (NOT (WIN32 AND LLDB_ENABLE_PYTHON_LIMITED_API))
    set(python_link_libs ${Python3_LIBRARIES})
  endif()
  add_lldb_library(lldbPluginScriptInterpreterPython PLUGIN
    ${python_plugin_sources}
    LINK_COMPONENTS
      Support
    LINK_LIBS
      lldbBreakpoint
      lldbCore
      lldbDataFormatters
      lldbHost
      lldbInterpreter
      lldbTarget
      lldbValueObject
      ${python_link_libs}
      ${LLDB_LIBEDIT_LIBS}
  )
  target_link_directories(lldbPluginScriptInterpreterPython PUBLIC ${PYTHON_SABI_LIBRARY_DIRS})
endif()

target_include_directories(lldbPluginScriptInterpreterPython
  PUBLIC ${Python3_INCLUDE_DIRS})