TheRock/rocm-libraries/projects/rpp/utilities/examples/brightness/CMakeLists.txt

#[[
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cmake_minimum_required(VERSION 3.10)

# ROCM Path
if(DEFINED ENV{ROCM_PATH})
    set(ROCM_PATH $ENV{ROCM_PATH} CACHE PATH "Default ROCm installation path")
elseif(ROCM_PATH)
    message("-- examples/brightness: INFO - ROCM_PATH Set -- ${ROCM_PATH}")
else()
    set(ROCM_PATH /opt/rocm CACHE PATH "Default ROCm installation path")
endif()
# Set AMD Clang as default compiler
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED On)
set(CMAKE_CXX_EXTENSIONS ON)
if(NOT DEFINED CMAKE_CXX_COMPILER AND EXISTS "${ROCM_PATH}/lib/llvm/bin/amdclang++")
    set(CMAKE_C_COMPILER ${ROCM_PATH}/lib/llvm/bin/amdclang)
    set(CMAKE_CXX_COMPILER ${ROCM_PATH}/lib/llvm/bin/amdclang++)
elseif(NOT DEFINED CMAKE_CXX_COMPILER AND NOT EXISTS "${ROCM_PATH}/lib/llvm/bin/amdclang++")
    set(CMAKE_C_COMPILER clang)
    set(CMAKE_CXX_COMPILER clang++)
endif()

project(examples/brightness)
list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/../../../cmake)
list(APPEND CMAKE_PREFIX_PATH ${ROCM_PATH}/lib/cmake)

# Set message options
if(NOT WIN32)
    string(ASCII 27 Esc)
    set(ColourReset "${Esc}[m")
    set(Red         "${Esc}[31m")
    set(Green       "${Esc}[32m")
    set(Yellow      "${Esc}[33m")
    set(Blue        "${Esc}[34m")
    set(BoldBlue    "${Esc}[1;34m")
    set(Magenta     "${Esc}[35m")
    set(Cyan        "${Esc}[36m")
    set(White       "${Esc}[37m")
endif()

find_package(HIP QUIET)
find_package(OpenCV QUIET)
find_package(TurboJpeg QUIET)

# OpenMP
find_package(OpenMP COMPONENTS CXX REQUIRED)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
set(LINK_LIBRARY_LIST ${LINK_LIBRARY_LIST} OpenMP::OpenMP_CXX)

if(TurboJpeg_FOUND)
    message("-- ${Green}${PROJECT_NAME} set to build with rpp and TurboJpeg${ColourReset}")
    include_directories(${TurboJpeg_INCLUDE_DIRS})
    set(LINK_LIBRARY_LIST ${LINK_LIBRARY_LIST} ${TurboJpeg_LIBRARIES_DIR})
else()
    message("-- ${Yellow}Error: TurboJpeg must be installed to install ${PROJECT_NAME} successfully!${ColourReset}")
endif()

if (HIP_FOUND AND OpenCV_FOUND)
    message("-- ${Green}${PROJECT_NAME} set to build with rpp, hip and OpenCV${ColourReset}")
    include_directories(${HIP_INCLUDE_DIRS} ${HIP_INCLUDE_DIRS}/hip)
    include_directories(${OpenCV_INCLUDE_DIRS})
    include_directories(${ROCM_PATH}/include ${ROCM_PATH}/include/rpp /usr/local/include)
    link_directories(${ROCM_PATH}/lib /usr/local/lib)

    add_executable(brightness_hip brightness_hip.cpp)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DGPU_SUPPORT=1 -DRPP_BACKEND_HIP=1")
    target_link_libraries(brightness_hip ${OpenCV_LIBS} -lturbojpeg -lrpp ${HIP_LIBRARIES} ${LINK_LIBRARY_LIST} hip::device)

else()
    message("-- ${Yellow}Error: OpenCV and hip must be installed to install ${PROJECT_NAME} successfully!${ColourReset}")
endif()