# Copyright (c) 2016 - 2021 Advanced Micro Devices, Inc. All Rights Reserved.
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.

cmake_minimum_required(VERSION 3.16.8)
project(hip)

include(GNUInstallDirs)

# sample command for hip-rocclr runtime, you'll need to have rocclr built
# ROCM_PATH is the path where ROCM is installed
#  For shared lib of hip-rocclr runtime
#    For release version
#      cmake -DHIP_COMMON_DIR="$HIP_DIR" -DHIPCC_BIN_DIR="$HIPCC_DIR/bin" -DAMD_OPENCL_PATH=$OPENCL_DIR -DROCCLR_PATH=$ROCCLR_DIR -DCMAKE_PREFIX_PATH="<ROCM_PATH>/" -DCMAKE_INSTALL_PREFIX=</where/to/install/hip> ..
#    For debug version
#      cmake -DHIP_COMMON_DIR="$HIP_DIR" -DHIPCC_BIN_DIR="$HIPCC_DIR/bin" -DAMD_OPENCL_PATH=$OPENCL_DIR -DROCCLR_PATH=$ROCCLR_DIR -DCMAKE_PREFIX_PATH="<ROCM_PATH>/" -DCMAKE_BUILD_TYPE=Debug -DCMAKE_INSTALL_PREFIX=</where/to/install/hip> ..
#  For static lib of hip-rocclr runtime
#    For release version
#      cmake -DHIP_COMMON_DIR="$HIP_DIR" -DHIPCC_BIN_DIR="$HIPCC_DIR/bin" -DAMD_OPENCL_PATH=$OPENCL_DIR -DROCCLR_PATH=$ROCCLR_DIR -DBUILD_SHARED_LIBS=OFF -DCMAKE_PREFIX_PATH="<ROCM_PATH>/" -DCMAKE_INSTALL_PREFIX=</where/to/install/hip> ..
#    For debug version
#      cmake -DHIP_COMMON_DIR="$HIP_DIR" -DHIPCC_BIN_DIR="$HIPCC_DIR/bin" -DAMD_OPENCL_PATH=$OPENCL_DIR -DROCCLR_PATH=$ROCCLR_DIR -DBUILD_SHARED_LIBS=OFF -DCMAKE_BUILD_TYPE=Debug -DCMAKE_PREFIX_PATH="<ROCM_PATH>/" -DCMAKE_INSTALL_PREFIX=</where/to/install/hip> ..
#  If you don't specify CMAKE_INSTALL_PREFIX, hip-rocclr runtime will be installed to "<ROCM_PATH>/hip".
#  By default, CMake will search for a folder named vdi or ROCclr relative to the current path. Specify -DROCCLR_PATH=$ROCCLR_DIR if rocclr source is in obscure location.
#  By default, CMake will search for a folder named opencl or ROCm-OpenCL-Runtime relative to the current path. Specify -DAMD_OPENCL_PATH=$OPENCL_DIR if opencl source is in obscure location.
list(APPEND CMAKE_MODULE_PATH ${HIP_COMMON_DIR}/cmake)


#############################
# Options
#############################
option(BUILD_HIPIFY_CLANG "Enable building the CUDA->HIP converter" OFF)
option(__HIP_ENABLE_PCH "Enable/Disable pre-compiled hip headers" ON)
option(HIP_OFFICIAL_BUILD "Enable/Disable for mainline/staging builds" ON)
# Disable file reorg backward compatibility for ASAN packaging
if(NOT ENABLE_ASAN_PACKAGING)
    option(FILE_REORG_BACKWARD_COMPATIBILITY "Enable File Reorg with backward compatibility" ON)
endif()

if(MSVC)
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Zi")
  set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /DEBUG:FULL")
endif()

set(HIPCC_BIN_DIR "" CACHE STRING "HIPCC and HIPCONFIG binary directories")

if(__HIP_ENABLE_PCH)
  set(_pchStatus 1)
else()
  set(_pchStatus 0)
endif()

message(STATUS "HIPCC_BIN_DIR found at ${HIPCC_BIN_DIR}")
message(STATUS "HIP_COMMON_DIR found at ${HIP_COMMON_DIR}")
set(HIP_COMMON_INCLUDE_DIR ${HIP_COMMON_DIR}/include)
set(HIP_COMMON_BIN_DIR ${HIP_COMMON_DIR}/bin)
set(__HIPCONFIG_EXECUTABLE__ ${HIP_COMMON_DIR}/bin/hipconfig)

#############################
# Setup config generation
#############################
string(TIMESTAMP _timestamp UTC)
set(_versionInfo "# Auto-generated by cmake\n")
set(_buildInfo "# Auto-generated by cmake on ${_timestamp} UTC\n")
macro(add_to_config _configfile _variable)
    set(${_configfile} "${${_configfile}}${_variable}=${${_variable}}\n")
endmacro()

#############################
# Setup version information
#############################
find_package(Perl REQUIRED)

# Determine HIP_BASE_VERSION
set(ENV{HIP_PATH} "")
file(STRINGS ${HIP_COMMON_DIR}/VERSION VERSION_LIST REGEX "^[0-9]+")
list(GET VERSION_LIST 0 HIP_VERSION_MAJOR)
list(GET VERSION_LIST 1 HIP_VERSION_MINOR)
list(GET VERSION_LIST 2 HIP_VERSION_PATCH)
set(HIP_VERSION_GITDATE 0)

find_package(Git)

# FIXME: Two different version strings used.
# Below we use UNIX commands, not compatible with Windows.
if(GIT_FOUND)
  # use the commit date, instead of build date
  execute_process(COMMAND ${GIT_EXECUTABLE} show -s --format=%ct
    RESULT_VARIABLE git_result
    OUTPUT_VARIABLE git_output
    WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
    OUTPUT_STRIP_TRAILING_WHITESPACE)
  if(git_result EQUAL 0)
    set(HIP_VERSION_UNIXDATE ${git_output})
  endif()

  # get date information based on UTC
  # use the last two digits of year + week number + day in the week as HIP_VERSION_GITDATE
  execute_process(COMMAND ${PERL_EXECUTABLE} "-MPOSIX=strftime" "-le" "print strftime \'%y%W%w\',gmtime(${HIP_VERSION_UNIXDATE})"
    RESULT_VARIABLE git_result
    OUTPUT_VARIABLE git_output
    WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
    OUTPUT_STRIP_TRAILING_WHITESPACE)
  if(git_result EQUAL 0)
    set(HIP_VERSION_GITDATE ${git_output})
  endif()

  # get commit short hash
  execute_process(COMMAND ${GIT_EXECUTABLE} rev-parse --short HEAD
    WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
    RESULT_VARIABLE git_result
    OUTPUT_VARIABLE git_output
    OUTPUT_STRIP_TRAILING_WHITESPACE)
  if(git_result EQUAL 0)
    set(HIP_VERSION_GITHASH ${git_output})
  endif()

  set(HIP_VERSION_BUILD_ID 0)
  set(HIP_VERSION_BUILD_NAME "")
  if(NOT DEFINED ENV{HIP_OFFICIAL_BUILD} AND NOT HIP_OFFICIAL_BUILD)
    set(HIP_VERSION_PATCH ${HIP_VERSION_GITDATE})
  endif()

  if(DEFINED ENV{ROCM_LIBPATCH_VERSION})
    set(HIP_PACKAGING_VERSION_PATCH ${HIP_VERSION_PATCH}.$ENV{ROCM_LIBPATCH_VERSION})
  else()
    set(HIP_PACKAGING_VERSION_PATCH ${HIP_VERSION_PATCH}-${HIP_VERSION_GITHASH})
  endif()
else()
  set(HIP_VERSION_BUILD_ID 0)
  set(HIP_VERSION_BUILD_NAME "")
  # FIXME: Some parts depend on this being set.
  set(HIP_PACKAGING_VERSION_PATCH "0")
endif()

## Debian package specific variables
if ( DEFINED ENV{CPACK_DEBIAN_PACKAGE_RELEASE} )
  set ( CPACK_DEBIAN_PACKAGE_RELEASE $ENV{CPACK_DEBIAN_PACKAGE_RELEASE} )
else()
  set ( CPACK_DEBIAN_PACKAGE_RELEASE "local" )
endif()
message (STATUS "Using CPACK_DEBIAN_PACKAGE_RELEASE ${CPACK_DEBIAN_PACKAGE_RELEASE}" )

## RPM package specific variables
if ( DEFINED ENV{CPACK_RPM_PACKAGE_RELEASE} )
  set ( CPACK_RPM_PACKAGE_RELEASE $ENV{CPACK_RPM_PACKAGE_RELEASE} )
else()
  set ( CPACK_RPM_PACKAGE_RELEASE "local" )
endif()

## 'dist' breaks manual builds on debian systems due to empty Provides
execute_process( COMMAND rpm --eval %{?dist}
                 RESULT_VARIABLE PROC_RESULT
                 OUTPUT_VARIABLE EVAL_RESULT
                 OUTPUT_STRIP_TRAILING_WHITESPACE )

if ( PROC_RESULT EQUAL "0" AND NOT EVAL_RESULT STREQUAL "" )
  string ( APPEND CPACK_RPM_PACKAGE_RELEASE "%{?dist}" )
endif()
message(STATUS "CPACK_RPM_PACKAGE_RELEASE: ${CPACK_RPM_PACKAGE_RELEASE}")

add_to_config(_versionInfo HIP_PACKAGING_VERSION_PATCH)
add_to_config(_versionInfo CPACK_DEBIAN_PACKAGE_RELEASE)
add_to_config(_versionInfo CPACK_RPM_PACKAGE_RELEASE)

add_to_config(_versionInfo HIP_VERSION_MAJOR)
add_to_config(_versionInfo HIP_VERSION_MINOR)
add_to_config(_versionInfo HIP_VERSION_PATCH)
add_to_config(_versionInfo HIP_VERSION_GITHASH)

set (HIP_LIB_VERSION_MAJOR ${HIP_VERSION_MAJOR})
set (HIP_LIB_VERSION_MINOR ${HIP_VERSION_MINOR})
if (${ROCM_PATCH_VERSION} )
   set (HIP_LIB_VERSION_PATCH ${ROCM_PATCH_VERSION})
elseif (DEFINED HIP_VERSION_GITHASH)
   set (HIP_LIB_VERSION_PATCH ${HIP_VERSION_PATCH}-${HIP_VERSION_GITHASH})
else ()
   set (HIP_LIB_VERSION_PATCH ${HIP_VERSION_PATCH})
endif ()
set (HIP_LIB_VERSION_STRING "${HIP_LIB_VERSION_MAJOR}.${HIP_LIB_VERSION_MINOR}.${HIP_LIB_VERSION_PATCH}")

# overwrite HIP_VERSION_PATCH for packaging
set(HIP_VERSION ${HIP_VERSION_MAJOR}.${HIP_VERSION_MINOR}.${HIP_PACKAGING_VERSION_PATCH})

# Remove when CI is updated
if(HIP_PLATFORM STREQUAL "rocclr")
   set(HIP_PLATFORM "amd")
endif()
#############################
# Configure variables
#############################
# Determine HIP_PLATFORM
if(NOT DEFINED HIP_PLATFORM)
    if(NOT DEFINED ENV{HIP_PLATFORM})
        execute_process(COMMAND ${__HIPCONFIG_EXECUTABLE__} --platform
            OUTPUT_VARIABLE HIP_PLATFORM
            OUTPUT_STRIP_TRAILING_WHITESPACE)
    else()
        set(HIP_PLATFORM $ENV{HIP_PLATFORM} CACHE STRING "HIP Platform")
    endif()
endif()
message(STATUS "HIP Platform: " ${HIP_PLATFORM})

if(HIP_PLATFORM STREQUAL "nvidia")
    set(HIP_RUNTIME "cuda"  CACHE STRING "HIP Runtime")
    set(HIP_COMPILER "nvcc" CACHE STRING "HIP Compiler")
elseif(HIP_PLATFORM STREQUAL "amd")
    set(HIP_RUNTIME "rocclr" CACHE STRING "HIP Runtime")
    set(HIP_COMPILER "clang" CACHE STRING "HIP Compiler")
else()
    message(FATAL_ERROR "Unexpected HIP_PLATFORM: " ${HIP_PLATFORM})
endif()

message(STATUS "HIP Runtime: " ${HIP_RUNTIME})
message(STATUS "HIP Compiler: " ${HIP_COMPILER})

add_to_config(_buildInfo HIP_RUNTIME)
add_to_config(_buildInfo HIP_COMPILER)

if (NOT DEFINED ROCM_PATH )
     set ( ROCM_PATH "/opt/rocm"  CACHE STRING "Default ROCM installation directory." )
endif ()
message (STATUS "ROCM Installation path(ROCM_PATH): ${ROCM_PATH}")

# Determine HIP install path
if (UNIX)
    set(HIP_DEFAULT_INSTALL_PREFIX "${ROCM_PATH}")
endif()
if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
    set(CMAKE_INSTALL_PREFIX ${HIP_DEFAULT_INSTALL_PREFIX} CACHE PATH "Installation path for HIP" FORCE)
endif()

if(DEV_LOG_ENABLE MATCHES "yes")
  add_definitions(-DDEV_LOG_ENABLE)
endif()

# Set default install path as "${ROCM_PATH}", can override the path from cmake build.
set(CPACK_INSTALL_PREFIX ${HIP_DEFAULT_INSTALL_PREFIX} CACHE PATH "Package Installation path for HIP")

if(IS_ABSOLUTE ${CMAKE_INSTALL_PREFIX})
    message(STATUS "HIP will be installed in: " ${CMAKE_INSTALL_PREFIX})
else()
    message(FATAL_ERROR "Don't know where to install HIP. Please specify absolute path using -DCMAKE_INSTALL_PREFIX")
endif()

# set the installation path for the installer package
set(CPACK_SET_DESTDIR ON CACHE BOOL "Installer package will install hip to CMAKE_INSTALL_PREFIX instead of CPACK_PACKAGING_INSTALL_PREFIX")
if (NOT CPACK_SET_DESTDIR)
  set(CPACK_PACKAGING_INSTALL_PREFIX "${ROCM_PATH}" CACHE PATH "Default installation path of hcc installer package")
endif (NOT CPACK_SET_DESTDIR)

#############################
# Build steps
#############################
set(BIN_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_BINDIR})
set(LIB_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR})
set(INCLUDE_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_INCLUDEDIR})
set(CONFIG_PACKAGE_INSTALL_DIR ${LIB_INSTALL_DIR}/cmake/hip)
set(CONFIG_LANG_PACKAGE_INSTALL_DIR ${LIB_INSTALL_DIR}/cmake/hip-lang)
set(CONFIG_RTC_PACKAGE_INSTALL_DIR ${LIB_INSTALL_DIR}/cmake/hiprtc)

# Build clang hipify if enabled
if (BUILD_HIPIFY_CLANG)
    add_subdirectory(hipify-clang)
endif()

# Generate hip_version.h
set(_versionInfoHeader
"// Auto-generated by cmake\n
#ifndef HIP_VERSION_H
#define HIP_VERSION_H\n
#define HIP_VERSION_MAJOR ${HIP_VERSION_MAJOR}
#define HIP_VERSION_MINOR ${HIP_VERSION_MINOR}
#define HIP_VERSION_PATCH ${HIP_VERSION_PATCH}
#define HIP_VERSION_GITHASH \"${HIP_VERSION_GITHASH}\"
#define HIP_VERSION_BUILD_ID ${HIP_VERSION_BUILD_ID}
#define HIP_VERSION_BUILD_NAME \"${HIP_VERSION_BUILD_NAME}\"
#define HIP_VERSION    (HIP_VERSION_MAJOR * 10000000 + HIP_VERSION_MINOR * 100000 + HIP_VERSION_PATCH)\n
#define __HIP_HAS_GET_PCH ${_pchStatus}\n
#endif\n
")
file(WRITE "${PROJECT_BINARY_DIR}/include/hip/hip_version.h" ${_versionInfoHeader})

if(HIP_RUNTIME STREQUAL "rocclr")
	add_subdirectory(src)
endif()

# Generate .hipInfo
file(WRITE "${PROJECT_BINARY_DIR}/.hipInfo" ${_buildInfo})

# Generate .hipVersion
file(WRITE "${PROJECT_BINARY_DIR}/.hipVersion" ${_versionInfo})

# Build doxygen documentation
find_program(DOXYGEN_EXE doxygen)
if(DOXYGEN_EXE)
    if(EXISTS "${HIP_COMMON_DIR}/docs/doxygen-input/doxy.cfg")
        add_custom_target(doc COMMAND HIP_PATH=${CMAKE_CURRENT_SOURCE_DIR} ${DOXYGEN_EXE} ${HIP_COMMON_DIR}/docs/doxygen-input/doxy.cfg
            WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/docs)
    elseif(EXISTS "${HIP_COMMON_DIR}/docs/.doxygen/Doxyfile")
        add_custom_target(doc COMMAND HIP_PATH=${CMAKE_CURRENT_SOURCE_DIR} ${DOXYGEN_EXE} ${HIP_COMMON_DIR}/docs/.doxygen/Doxyfile
            WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/docs)
    else()
        message(STATUS "Unable to find doxygen config file. Will not generate doxygen output")
    endif()
endif()

#############################
# Install steps
#############################

# Install .hipInfo
install(FILES ${PROJECT_BINARY_DIR}/.hipInfo DESTINATION ${CMAKE_INSTALL_LIBDIR})

# Install .hipVersion
if(WIN32)
    install(FILES ${PROJECT_BINARY_DIR}/.hipVersion DESTINATION ${CMAKE_INSTALL_BINDIR})
else()
    install(FILES ${PROJECT_BINARY_DIR}/.hipVersion DESTINATION ${CMAKE_INSTALL_DATADIR}/hip RENAME version)
endif()

# Install src, bin, include & cmake if necessary
execute_process(COMMAND test ${CMAKE_INSTALL_PREFIX} -ef ${CMAKE_CURRENT_SOURCE_DIR}
    RESULT_VARIABLE INSTALL_SOURCE)
if(NOT ${INSTALL_SOURCE} EQUAL 0)
    if(WIN32)
      install(DIRECTORY ${HIP_COMMON_BIN_DIR} DESTINATION . USE_SOURCE_PERMISSIONS)
      if (CMAKE_BUILD_TYPE STREQUAL "Debug")
        install(DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/src/" DESTINATION ${CMAKE_INSTALL_BINDIR}
                FILES_MATCHING PATTERN "*.pdb"
                               PATTERN "*.ilk"
                               PATTERN "CMakeFiles" EXCLUDE
                               PATTERN "hip_rtc_gen" EXCLUDE
                               PATTERN "libelf" EXCLUDE
                               PATTERN "loader" EXCLUDE
                               PATTERN "pal" EXCLUDE
                               PATTERN "libamdhsacode" EXCLUDE)
      endif()
    else()
      # Exclude .bat files on Linux.
      #Hip bin files moved to /opt/rocm/bin and the file permission need to set properly
      install(DIRECTORY ${HIP_COMMON_BIN_DIR} DESTINATION . USE_SOURCE_PERMISSIONS
              DIRECTORY_PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE
              PATTERN *.bat EXCLUDE)
    endif()

    if(WIN32) #not required for flat folder structure
      # The following two lines will be removed after upstream updation
      install(CODE "MESSAGE(\"Removing ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_INCLUDEDIR}\")")
      install(CODE "file(REMOVE_RECURSE ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_INCLUDEDIR})")
    endif()

    install(DIRECTORY include DESTINATION .)
    install(DIRECTORY ${HIP_COMMON_INCLUDE_DIR}/hip/ DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/hip/)
    if(WIN32)
      install(DIRECTORY ${HIP_COMMON_DIR}/cmake DESTINATION .)
    else()
      install(DIRECTORY ${HIP_COMMON_DIR}/cmake/ DESTINATION ${CONFIG_PACKAGE_INSTALL_DIR})
    endif()
endif()

# Install generated headers
# FIXME: Associate with individual targets.
if(HIP_PLATFORM STREQUAL "amd")
install(FILES ${PROJECT_BINARY_DIR}/include/hip/amd_detail/hip_prof_str.h
        DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/hip/amd_detail)
install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/bin DESTINATION . USE_SOURCE_PERMISSIONS)
endif()
install(FILES ${PROJECT_BINARY_DIR}/include/hip/hip_version.h
        DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/hip)

if (NOT ${HIPCC_BIN_DIR} STREQUAL "")
  file(TO_CMAKE_PATH "${HIPCC_BIN_DIR}" HIPCC_BIN_DIR)
  if(${HIPCC_BIN_DIR}/hipcc.bin)
    set(hipcc_bin ${HIPCC_BIN_DIR}/hipcc.bin)
    set(hipconfig_bin ${HIPCC_BIN_DIR}/hipconfig.bin)
    if(WIN32)
      set(hipcc_bin ${hipcc_bin}.exe)
      set(hipconfig_bin ${hipconfig_bin}.exe)
    endif()
    if(EXISTS ${hipcc_bin} AND EXISTS ${hipconfig_bin})
      install(PROGRAMS ${hipcc_bin} DESTINATION bin)
      install(PROGRAMS ${hipconfig_bin} DESTINATION bin)
    endif()
  endif()
  install(PROGRAMS ${HIPCC_BIN_DIR}/hipcc DESTINATION bin)
  install(PROGRAMS ${HIPCC_BIN_DIR}/hipconfig DESTINATION bin)
  install(PROGRAMS ${HIPCC_BIN_DIR}/hipcc.pl DESTINATION bin)
  install(PROGRAMS ${HIPCC_BIN_DIR}/hipconfig.pl DESTINATION bin)
  install(PROGRAMS ${HIPCC_BIN_DIR}/hipvars.pm DESTINATION bin)
  install(PROGRAMS ${HIPCC_BIN_DIR}/hipcc.bat DESTINATION bin)
  install(PROGRAMS ${HIPCC_BIN_DIR}/hipconfig.bat DESTINATION bin)
endif()

#############################
# hip-config
#############################
include(CMakePackageConfigHelpers)

configure_package_config_file(
    hip-config.cmake.in
    ${CMAKE_CURRENT_BINARY_DIR}/hip-config.cmake
    INSTALL_DESTINATION ${CONFIG_PACKAGE_INSTALL_DIR}
    PATH_VARS LIB_INSTALL_DIR INCLUDE_INSTALL_DIR BIN_INSTALL_DIR
    )

configure_package_config_file(
      hip-config-amd.cmake
      ${CMAKE_CURRENT_BINARY_DIR}/hip-config-amd.cmake
      INSTALL_DESTINATION ${CONFIG_PACKAGE_INSTALL_DIR}
      PATH_VARS LIB_INSTALL_DIR INCLUDE_INSTALL_DIR BIN_INSTALL_DIR
      )

configure_package_config_file(
      hip-config-nvidia.cmake
      ${CMAKE_CURRENT_BINARY_DIR}/hip-config-nvidia.cmake
      INSTALL_DESTINATION ${CONFIG_PACKAGE_INSTALL_DIR}
      PATH_VARS LIB_INSTALL_DIR INCLUDE_INSTALL_DIR BIN_INSTALL_DIR
      )

write_basic_package_version_file(
    ${CMAKE_CURRENT_BINARY_DIR}/hip-config-version.cmake
    VERSION "${HIP_VERSION_MAJOR}.${HIP_VERSION_MINOR}.${HIP_VERSION_GITDATE}"
    COMPATIBILITY SameMajorVersion
    )
install(
    FILES
    ${CMAKE_CURRENT_BINARY_DIR}/hip-config.cmake
    ${CMAKE_CURRENT_BINARY_DIR}/hip-config-amd.cmake
    ${CMAKE_CURRENT_BINARY_DIR}/hip-config-nvidia.cmake
    ${CMAKE_CURRENT_BINARY_DIR}/hip-config-version.cmake
    DESTINATION
    ${CONFIG_PACKAGE_INSTALL_DIR}
    )
# Packaging invokes UNIX commands, which are not available on Windows.

if(NOT WIN32)
    add_subdirectory(packaging)
endif()

#############################
# Code formatting
#############################
# Target: clangformat
find_program(CLANGFORMAT_EXE clang-format PATHS ${HCC_HOME}/bin)
if(CLANGFORMAT_EXE)
    file(GLOB_RECURSE FORMAT_SOURCE_FILE_LIST *.cpp *.hpp *.h)
    add_custom_target(clangformat COMMAND ${CLANGFORMAT_EXE} -style=file -i ${FORMAT_SOURCE_FILE_LIST}
        WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
endif()

#############################
# Testing steps
#############################
# HIT is not compatible with Windows
if(NOT WIN32)
set(HIP_ROOT_DIR ${CMAKE_CURRENT_BINARY_DIR})
set(HIP_SRC_PATH ${CMAKE_CURRENT_SOURCE_DIR})
if(HIP_PLATFORM STREQUAL "nvidia")
    execute_process(COMMAND "${CMAKE_COMMAND}" -E copy_directory "${HIP_SRC_PATH}/include" "${HIP_ROOT_DIR}/include" RESULT_VARIABLE RUN_HIT ERROR_QUIET)
endif()
execute_process(COMMAND "${CMAKE_COMMAND}" -E copy_directory "${HIP_COMMON_INCLUDE_DIR}/hip/" "${HIP_ROOT_DIR}/include/hip/" RESULT_VARIABLE RUN_HIT ERROR_QUIET)
execute_process(COMMAND "${CMAKE_COMMAND}" -E copy_directory "${HIP_COMMON_DIR}/cmake" "${HIP_ROOT_DIR}/cmake" RESULT_VARIABLE RUN_HIT ERROR_QUIET)
if(${RUN_HIT} EQUAL 0)
    execute_process(COMMAND "${CMAKE_COMMAND}" -E copy_directory "${HIP_COMMON_BIN_DIR}" "${HIP_ROOT_DIR}/bin" RESULT_VARIABLE RUN_HIT ERROR_QUIET)
endif()

file(COPY ${HIPCC_BIN_DIR}/hipcc DESTINATION ${HIP_ROOT_DIR}/bin/)
file(COPY ${HIPCC_BIN_DIR}/hipcc.pl DESTINATION ${HIP_ROOT_DIR}/bin/)
file(COPY ${HIPCC_BIN_DIR}/hipconfig DESTINATION ${HIP_ROOT_DIR}/bin/)
file(COPY ${HIPCC_BIN_DIR}/hipconfig.pl DESTINATION ${HIP_ROOT_DIR}/bin/)
file(COPY ${HIPCC_BIN_DIR}/hipvars.pm DESTINATION ${HIP_ROOT_DIR}/bin/)

if(HIP_CATCH_TEST EQUAL "1")
	message(STATUS "Building of catch tests through hipamd is no longer supported. Testing targets will not be available. catch tests have been moved to an independent github project hip-tests. Please refer to hip-tests Readme for build instructions! ")
else()
    if(${RUN_HIT} EQUAL 0)
        set(CMAKE_MODULE_PATH "${HIP_ROOT_DIR}/cmake" ${CMAKE_MODULE_PATH})
        include(${HIP_COMMON_DIR}/tests/hit/HIT.cmake)
        include(${HIP_COMMON_DIR}/tests/Tests.cmake)
    else()
        message(STATUS "Testing targets will not be available. To enable them please ensure that the HIP installation directory is writeable. Use -DCMAKE_INSTALL_PREFIX to specify a suitable location")
    endif()
endif()
endif()

#############################
# Code analysis
#############################
# Target: clang
if(HIP_HIPCC_EXECUTABLE)
    add_custom_target(analyze
        COMMAND ${HIP_HIPCC_EXECUTABLE} -fvisibility=hidden -fvisibility-inlines-hidden --analyze --analyzer-outputtext  -isystem ${ROCM_PATH}/${CMAKE_INSTALL_INCLUDEDIR} -Wno-unused-command-line-argument -I${ROCM_PATH}/${CMAKE_INSTALL_INCLUDEDIR} -c  src/*.cpp -Iinclude/ -I./
    WORKING_DIRECTORY ${HIP_SRC_PATH})
    if(CPPCHECK_EXE)
        add_dependencies(analyze cppcheck)
    endif()
endif()

#File reorg Backward compatibility function
if(NOT WIN32)
    if(FILE_REORG_BACKWARD_COMPATIBILITY)
    # To enabe/disable #error in wrapper header files
        if(NOT DEFINED ROCM_HEADER_WRAPPER_WERROR)
            if(DEFINED ENV{ROCM_HEADER_WRAPPER_WERROR})
                set(ROCM_HEADER_WRAPPER_WERROR "$ENV{ROCM_HEADER_WRAPPER_WERROR}"
                    CACHE STRING "Header wrapper warnings as errors.")
            else()
                set(ROCM_HEADER_WRAPPER_WERROR "OFF" CACHE STRING "Header wrapper warnings as errors.")
            endif()
        endif()

        if(ROCM_HEADER_WRAPPER_WERROR)
            set(deprecated_error 1)
        else()
            set(deprecated_error 0)
        endif()

        include(hip-backward-compat.cmake)
    endif() #FILE_REORG_BACKWARD_COMPATIBILITY
endif()
