TheRock/rocm-systems/projects/clr/hipamd/hip-config.cmake.in

# Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
#
# SPDX-License-Identifier: MIT

@PACKAGE_INIT@
include(CheckCXXCompilerFlag)
include(CMakeFindDependencyMacro OPTIONAL RESULT_VARIABLE _CMakeFindDependencyMacro_FOUND)
if (NOT _CMakeFindDependencyMacro_FOUND)
  macro(find_dependency dep)
    if (NOT ${dep}_FOUND)
      set(cmake_fd_version)
      if (${ARGC} GREATER 1)
        set(cmake_fd_version ${ARGV1})
      endif()
      set(cmake_fd_exact_arg)
      if(${CMAKE_FIND_PACKAGE_NAME}_FIND_VERSION_EXACT)
        set(cmake_fd_exact_arg EXACT)
      endif()
      set(cmake_fd_quiet_arg)
      if(${CMAKE_FIND_PACKAGE_NAME}_FIND_QUIETLY)
        set(cmake_fd_quiet_arg QUIET)
      endif()
      set(cmake_fd_required_arg)
      if(${CMAKE_FIND_PACKAGE_NAME}_FIND_REQUIRED)
        set(cmake_fd_required_arg REQUIRED)
      endif()
      find_package(${dep} ${cmake_fd_version}
          ${cmake_fd_exact_arg}
          ${cmake_fd_quiet_arg}
          ${cmake_fd_required_arg}
      )
      string(TOUPPER ${dep} cmake_dep_upper)
      if (NOT ${dep}_FOUND AND NOT ${cmake_dep_upper}_FOUND)
        set(${CMAKE_FIND_PACKAGE_NAME}_NOT_FOUND_MESSAGE "${CMAKE_FIND_PACKAGE_NAME} could not be found because dependency ${dep} could not be found.")
        set(${CMAKE_FIND_PACKAGE_NAME}_FOUND False)
        return()
      endif()
      set(cmake_fd_version)
      set(cmake_fd_required_arg)
      set(cmake_fd_quiet_arg)
      set(cmake_fd_exact_arg)
    endif()
  endmacro()
endif()

set(_HIP_SHELL "SHELL:")
if(CMAKE_VERSION VERSION_LESS 3.12)
  set(_HIP_SHELL "")
endif()

function(hip_add_interface_compile_flags TARGET)
  set_property(TARGET ${TARGET} APPEND PROPERTY
    INTERFACE_COMPILE_OPTIONS "$<$<COMPILE_LANGUAGE:CXX>:${_HIP_SHELL}${ARGN}>"
  )
endfunction()

function(hip_add_interface_link_flags TARGET)
  if(CMAKE_VERSION VERSION_LESS 3.20)
    set_property(TARGET ${TARGET} APPEND PROPERTY
      INTERFACE_LINK_LIBRARIES "${ARGN}"
    )
  else()
    set_property(TARGET ${TARGET} APPEND PROPERTY
      INTERFACE_LINK_LIBRARIES "$<$<LINK_LANGUAGE:CXX>:${ARGN}>"
    )
  endif()
endfunction()

set(HIP_PACKAGE_PREFIX_DIR  ${PACKAGE_PREFIX_DIR})

set_and_check( hip_INCLUDE_DIR "@PACKAGE_INCLUDE_INSTALL_DIR@" )
set_and_check( hip_INCLUDE_DIRS "${hip_INCLUDE_DIR}" )
set_and_check( hip_LIB_INSTALL_DIR "@PACKAGE_LIB_INSTALL_DIR@" )
set_and_check( hip_BIN_INSTALL_DIR "@PACKAGE_BIN_INSTALL_DIR@" )
if("@HIP_INSTALLS_HIPCC@")
  if (WIN32)
    set_and_check(hip_HIPCC_EXECUTABLE "${hip_BIN_INSTALL_DIR}/hipcc.exe")
    set_and_check(hip_HIPCONFIG_EXECUTABLE "${hip_BIN_INSTALL_DIR}/hipconfig.exe")
  else()
    set_and_check(hip_HIPCC_EXECUTABLE "${hip_BIN_INSTALL_DIR}/hipcc")
    set_and_check(hip_HIPCONFIG_EXECUTABLE "${hip_BIN_INSTALL_DIR}/hipconfig")
  endif()
else()
  # Fallback: find hipcc relative to this config (e.g. when /opt/rocm/bin did not exist at build time).
  # hip-config.cmake is in <prefix>/lib/cmake/hip/, so bin is ../../bin
  # hip-config.cmake is in <prefix>/lib/cmake/hip/, so bin is at <prefix>/bin
  set(_hip_prefix "${HIP_PACKAGE_PREFIX_DIR}")
  find_program(hip_HIPCC_EXECUTABLE hipcc PATHS "${_hip_prefix}/bin" NO_DEFAULT_PATH)
  if(hip_HIPCC_EXECUTABLE)
    message(STATUS "HIP: Using hipcc from relative path: ${hip_HIPCC_EXECUTABLE}")
  endif()
  find_program(hip_HIPCONFIG_EXECUTABLE hipconfig PATHS "${_hip_prefix}/bin" NO_DEFAULT_PATH)
  unset(_hip_prefix)
  unset(_hip_config_dir)
endif()

if(NOT DEFINED HIP_PLATFORM)
  if(NOT DEFINED ENV{HIP_PLATFORM})
    # Try using hip_HIPCONFIG_EXECUTABLE first, if it is available.
    if(DEFINED hip_HIPCONFIG_EXECUTABLE AND NOT hip_HIPCONFIG_EXECUTABLE STREQUAL "")
      execute_process(
        COMMAND ${hip_HIPCONFIG_EXECUTABLE} --platform
        OUTPUT_VARIABLE HIP_PLATFORM
        OUTPUT_STRIP_TRAILING_WHITESPACE
        RESULT_VARIABLE _hipconfig_result
        ERROR_VARIABLE _hipconfig_error
      )
      if(_hipconfig_result EQUAL 0 AND NOT HIP_PLATFORM STREQUAL "")
        message(STATUS "HIP_PLATFORM using hip_HIPCONFIG_EXECUTABLE: ${HIP_PLATFORM}")
      else()
        message(WARNING "Failed to detect HIP_PLATFORM using hip_HIPCONFIG_EXECUTABLE (${hip_HIPCONFIG_EXECUTABLE}): ${_hipconfig_error}")
        unset(HIP_PLATFORM)
      endif()
    endif()

    # Fallback to finding a hipconfig executable on PATH if needed.
    if(NOT DEFINED HIP_PLATFORM OR HIP_PLATFORM STREQUAL "")
      find_program(HIPCONFIG_EXEC hipconfig)
      execute_process(
        COMMAND ${HIPCONFIG_EXEC} --platform
        OUTPUT_VARIABLE HIP_PLATFORM
        OUTPUT_STRIP_TRAILING_WHITESPACE
        RESULT_VARIABLE _hipconfig_fallback_result
        ERROR_VARIABLE _hipconfig_fallback_error
      )
      if(_hipconfig_fallback_result EQUAL 0 AND NOT HIP_PLATFORM STREQUAL "")
        message(STATUS "HIP_PLATFORM using HIPCONFIG_EXEC: ${HIP_PLATFORM}")
      else()
        message(FATAL_ERROR "Failed to detect HIP_PLATFORM using HIPCONFIG_EXEC (${HIPCONFIG_EXEC}): ${_hipconfig_fallback_error}")
      endif()
    endif()
  else()
    set(HIP_PLATFORM $ENV{HIP_PLATFORM} CACHE STRING "HIP Platform")
  endif()
endif()

if(HIP_PLATFORM STREQUAL "amd")
  set(HIP_RUNTIME "rocclr")
  set(HIP_COMPILER "clang")
  include( "${hip_LIB_INSTALL_DIR}/cmake/hip/hip-config-amd.cmake" )
elseif(HIP_PLATFORM STREQUAL "nvidia")
  set(HIP_RUNTIME "cuda")
  set(HIP_COMPILER "nvcc")
  include( "${hip_LIB_INSTALL_DIR}/cmake/hip/hip-config-nvidia.cmake" )
else()
  message(FATAL_ERROR "Unexpected HIP_PLATFORM: ${HIP_PLATFORM}")
endif()

set( hip_LIBRARIES hip::host hip::device)
set( hip_LIBRARY ${hip_LIBRARIES})

set(HIP_INCLUDE_DIR ${hip_INCLUDE_DIR})
set(HIP_INCLUDE_DIRS ${hip_INCLUDE_DIRS})
set(HIP_LIB_INSTALL_DIR ${hip_LIB_INSTALL_DIR})
set(HIP_BIN_INSTALL_DIR ${hip_BIN_INSTALL_DIR})
set(HIP_LIBRARIES ${hip_LIBRARIES})
set(HIP_LIBRARY ${hip_LIBRARY})
set(HIP_HIPCC_EXECUTABLE ${hip_HIPCC_EXECUTABLE})
set(HIP_HIPCONFIG_EXECUTABLE ${hip_HIPCONFIG_EXECUTABLE})