include(FindPackageHandleStandardArgs)

if(DEFINED ENV{TORCH_NPU_INSTALL_PREFIX})
  set(TORCH_NPU_INSTALL_PREFIX $ENV{TORCH_NPU_INSTALL_PREFIX})
else()
  # Assume we are in <install-prefix>/share/cmake/Torch_npu/Torch_npuConfig.cmake
  get_filename_component(CMAKE_CURRENT_LIST_DIR "${CMAKE_CURRENT_LIST_FILE}" PATH)
  get_filename_component(TORCH_NPU_INSTALL_PREFIX "${CMAKE_CURRENT_LIST_DIR}/../../../" ABSOLUTE)
endif()

# Include directories.
if(EXISTS "${TORCH_NPU_INSTALL_PREFIX}/include")
  set(TORCH_NPU_INCLUDE_DIRS
    ${TORCH_NPU_INSTALL_PREFIX}/include)
else()
  set(TORCH_NPU_INCLUDE_DIRS
    ${TORCH_NPU_INSTALL_PREFIX}/include)
endif()

# Library dependencies.
find_library(TORCH_NPU_LIBRARY torch_npu PATHS "${TORCH_NPU_INSTALL_PREFIX}/lib")

if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
  set(TORCH_NPU_CXX_FALGS "-D_GLIBCXX_USE_CXX11_ABI=@GLIBCXX_USE_CXX11_ABI@")
endif()

include_directories(${TORCH_NPU_INCLUDE_DIRS})

set(TORCH_NPU_LIBRARIES ${TORCH_NPU_LIBRARY})

find_package_handle_standard_args(Torch_npu DEFAULT_MSG TORCH_NPU_LIBRARY TORCH_NPU_INCLUDE_DIRS)