rocm-systems/opencl/CMakeLists.txt

cmake_minimum_required(VERSION 3.5.1)

if (POLICY CMP0048)
	  cmake_policy(SET CMP0048 NEW)
	    set(PROJ_VERSION VERSION 1.5.0)
endif()

project(opencl)

set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)

#example command:
# cmake -DCMAKE_PREFIX_PATH=/path/to/ROCclr/build/or/install ..

set(OPENCL_ICD_LOADER_HEADERS_DIR "${CMAKE_CURRENT_SOURCE_DIR}/khronos/headers/opencl2.2" CACHE PATH "")
option(BUILD_SHARED_LIBS "Build shared libs" ON)

#set a name for icd file
set(OPENCL_AMD_ICD_FILE "amdocl64.icd")
if (DEFINED ROCM_PATCH_VERSION)
    set(OPENCL_AMD_ICD_FILE "amdocl64_${ROCM_PATCH_VERSION}.icd")
endif()

# FIXME: Handling legacy custom boolean matching "yes" or "no"
if(DEFINED USE_COMGR_LIBRARY)
  if(${USE_COMGR_LIBRARY} MATCHES "yes")
    set(USE_COMGR_LIBRARY ON)
    if(DEFINED LINK_COMGR_STATIC)
      if(${LINK_COMGR_STATIC} MATCHES "yes")
        set(LINK_COMGR_STATIC ON)
      elseif(${LINK_COMGR_STATIC} MATCHES "no")
        set(LINK_COMGR_STATIC OFF)
      endif()
    endif()
  elseif(${USE_COMGR_LIBRARY} MATCHES "no")
    set(USE_COMGR_LIBRARY OFF)
  endif()
endif()

option(USE_COMGR_LIBRARY "Use comgr library" ON)
option(LINK_COMGR_STATIC "Link comgr static library" OFF)
option(BUILD_TESTS "Enable building OpenCL tests" ON)

set(THREADS_PREFER_PTHREAD_FLAG ON)
find_package(Threads REQUIRED)

MESSAGE(STATUS "LINK_COMGR_STATIC :${LINK_COMGR_STATIC}")

if(USE_COMGR_LIBRARY)
  add_definitions(-DUSE_COMGR_LIBRARY)
  if(NOT LINK_COMGR_STATIC)
    add_definitions(-DCOMGR_DYN_DLL)
  endif()
  find_package(amd_comgr REQUIRED CONFIG
     PATHS
       /opt/rocm/
     PATH_SUFFIXES
      cmake/amd_comgr
      lib/cmake/amd_comgr
   )
   MESSAGE(STATUS "Code Object Manager found at ${amd_comgr_DIR}.")

endif()


find_package(ROCclr REQUIRED CONFIG
  PATHS
    ${ROCclr_DIR}
    ${LIBROCclr_STATIC_DIR})

add_subdirectory(khronos/icd)
add_subdirectory(amdocl)
add_subdirectory(tools/clinfo)
add_subdirectory(tools/cltrace)
if(BUILD_TESTS)
  add_subdirectory(tests/ocltst)
endif()

if(USE_COMGR_LIBRARY)
  include_directories("$<TARGET_PROPERTY:amd_comgr,INTERFACE_INCLUDE_DIRECTORIES>")
endif()

# get date information based on UTC
# use the last two digits of year + week number + day in the week as OPENCL_VERSION_GITDATE
# use the commit date, instead of build date
# add xargs to remove strange trailing newline character
execute_process(COMMAND git show -s --format=@%ct
    COMMAND xargs
    COMMAND date -f - --utc +%y%U%w
    WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
    OUTPUT_VARIABLE OPENCL_VERSION_GITDATE
    OUTPUT_STRIP_TRAILING_WHITESPACE)

get_target_property(OPENCL_LIB_VERSION_MAJOR OpenCL SOVERSION)
get_target_property(OPENCL_LIB_VERSION_STRING OpenCL VERSION)

find_package(ROCM QUIET CONFIG PATHS /opt/rocm)

if(ROCM_FOUND)
  include(ROCMSetupVersion)
  rocm_setup_version( VERSION "2.0.0" )
else()
  set(PROJECT_VERSION "2.0.0")
endif()

###--- Packaging ------------------------------------------------------------###

# MAIN package
install(PROGRAMS $<TARGET_FILE:clinfo>
        DESTINATION bin
        COMPONENT MAIN)
install(PROGRAMS $<TARGET_FILE:cltrace>
        DESTINATION lib
        COMPONENT MAIN)
install(PROGRAMS $<TARGET_FILE:amdocl64>
        DESTINATION lib
        COMPONENT MAIN)
install(PROGRAMS $<TARGET_FILE:OpenCL>
        DESTINATION lib
        COMPONENT MAIN)
install(PROGRAMS $<TARGET_SONAME_FILE:OpenCL>
        DESTINATION lib
        COMPONENT MAIN)

# DEV package
install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/khronos/headers/opencl2.2/CL"
        DESTINATION include
        COMPONENT DEV
        USE_SOURCE_PERMISSIONS
        PATTERN cl_d3d10.h EXCLUDE
        PATTERN cl_d3d11.h EXCLUDE
        PATTERN cl_dx9_media_sharing.h EXCLUDE
        PATTERN cl_egl.h EXCLUDE)
install(PROGRAMS $<TARGET_LINKER_FILE:OpenCL>
        DESTINATION lib
        COMPONENT DEV)

#############################
# Packaging steps
#############################
set(CPACK_PACKAGING_INSTALL_PREFIX "/opt/rocm/opencl" CACHE PATH "Package Installation path for OpenCL")

#ROCM_PATH is needed to create symlink of libraries
if (NOT DEFINED ROCM_PATH )
     string(REPLACE "/opencl" "" ROCM_PATH ${CPACK_PACKAGING_INSTALL_PREFIX})
endif ()
message (STATUS "ROCM Installation path(ROCM_PATH): ${ROCM_PATH}")

# Package: rocm-opencl
set(BUILD_DIR ${CMAKE_CURRENT_BINARY_DIR}/packages/rocm-opencl)
configure_file(packaging/rocm-opencl.txt ${BUILD_DIR}/CMakeLists.txt @ONLY)
configure_file(packaging/rocm-opencl.postinst ${BUILD_DIR}/postinst @ONLY)
configure_file(packaging/rocm-opencl.prerm ${BUILD_DIR}/prerm @ONLY)
configure_file(packaging/rocm-opencl.rpm_post ${BUILD_DIR}/rpm_post @ONLY)
configure_file(packaging/rocm-opencl.rpm_postun ${BUILD_DIR}/rpm_postun @ONLY)
add_custom_target(pkg_rocm_opencl COMMAND ${CMAKE_COMMAND} .
    COMMAND rm -rf *.deb *.rpm *.tar.gz
    COMMAND make package
    COMMAND cp *.deb ${PROJECT_BINARY_DIR}
    COMMAND cp *.rpm ${PROJECT_BINARY_DIR}
    WORKING_DIRECTORY ${BUILD_DIR}
    DEPENDS amdocl64 OpenCL)

# Package: rocm-opencl-dev
set(BUILD_DIR ${CMAKE_CURRENT_BINARY_DIR}/packages/rocm-opencl-dev)
configure_file(packaging/rocm-opencl-dev.txt ${BUILD_DIR}/CMakeLists.txt @ONLY)
add_custom_target(pkg_rocm_opencl_dev  COMMAND ${CMAKE_COMMAND} .
    COMMAND rm -rf *.deb *.rpm *.tar.gz
    COMMAND make package
    COMMAND cp *.deb ${PROJECT_BINARY_DIR}
    COMMAND cp *.rpm ${PROJECT_BINARY_DIR}
    WORKING_DIRECTORY ${BUILD_DIR}
    DEPENDS amdocl64 OpenCL)

# Package: all
if(POLICY CMP0037)
    cmake_policy(PUSH)
    cmake_policy(SET CMP0037 OLD)
endif()

add_custom_target(package
    WORKING_DIRECTORY ${PROJECT_BINARY_DIR}
    DEPENDS pkg_rocm_opencl pkg_rocm_opencl_dev)
if(POLICY CMP0037)
    cmake_policy(POP)
endif()