# Find or download/install rocm-cmake project
find_package(ROCM QUIET CONFIG PATHS /opt/rocm)
if(NOT ROCM_FOUND)
  set(rocm_cmake_tag "master" CACHE STRING "rocm-cmake tag to download")
  file(
    DOWNLOAD https://github.com/RadeonOpenCompute/rocm-cmake/archive/${rocm_cmake_tag}.zip
    ${CMAKE_CURRENT_BINARY_DIR}/rocm-cmake-${rocm_cmake_tag}.zip
    STATUS rocm_cmake_download_status LOG rocm_cmake_download_log
  )
  list(GET rocm_cmake_download_status 0 rocm_cmake_download_error_code)
  if(rocm_cmake_download_error_code)
    message(FATAL_ERROR "Error: downloading "
      "https://github.com/RadeonOpenCompute/rocm-cmake/archive/${rocm_cmake_tag}.zip failed "
      "error_code: ${rocm_cmake_download_error_code} "
      "log: ${rocm_cmake_download_log} "
    )
  endif()

  execute_process(
    COMMAND ${CMAKE_COMMAND} -E tar xzf ${CMAKE_CURRENT_BINARY_DIR}/rocm-cmake-${rocm_cmake_tag}.zip
    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
    RESULT_VARIABLE rocm_cmake_unpack_error_code
  )
  if(rocm_cmake_unpack_error_code)
    message(FATAL_ERROR "Error: unpacking  ${CMAKE_CURRENT_BINARY_DIR}/rocm-cmake-${rocm_cmake_tag}.zip failed")
  endif()
  find_package(ROCM REQUIRED CONFIG PATHS ${CMAKE_CURRENT_BINARY_DIR}/rocm-cmake-${rocm_cmake_tag})
endif()

include(ROCMSetupVersion)
include(ROCMCreatePackage)
include(ROCMInstallTargets)
include(ROCMPackageConfigHelpers)
include(ROCMInstallSymlinks)
