if(NOT CMAKE_BUILD_TYPE)
    # default to Release build for GCC builds
    set(CMAKE_BUILD_TYPE Release CACHE STRING
        "Choose the type of build, options are: None(CMAKE_CXX_FLAGS or CMAKE_C_FLAGS used) Debug Release RelWithDebInfo MinSizeRel."
        FORCE)
endif()

cmake_minimum_required(VERSION 2.8)

#project name
PROJECT(rkisp_demo)

#set BUILROOT_BUILD_PROJECT
set(BUILROOT_BUILD_PROJECT true)
#set(ENABLE_ASAN true)

add_compile_options(${ISP_HW_VERSION})

# ----------------------------------------------------------------------------
# SET THE COMPILER PATH
# ----------------------------------------------------------------------------
if(BUILROOT_BUILD_PROJECT)
    #if(ARCH STREQUAL "aarch64")
	#	SET(CMAKE_C_COMPILER "/home/camera/camera/rv1109_sdk/prebuilts/gcc/linux-x86/aarch64/gcc-linaro-6.3.1-2017.05-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu-gcc")
	#	SET(CMAKE_CXX_COMPILER "/home/camera/camera/rv1109_sdk/prebuilts/gcc/linux-x86/aarch64/gcc-linaro-6.3.1-2017.05-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu-g++")
	#else()
	#	SET(CMAKE_C_COMPILER "/home/camera/camera/rv1109_sdk/buildroot/output/rockchip_puma/host/bin/arm-linux-gnueabihf-gcc")
	#	SET(CMAKE_CXX_COMPILER "/home/camera/camera/rv1109_sdk/buildroot/output/rockchip_puma/host/bin/arm-linux-gnueabihf-g++")
	#endif()
else()
    #SET(CMAKE_C_COMPILER "/home/hkj/isp2-fpga/fpga-ramdisk/toolchains/host/bin/arm-buildroot-linux-gnueabi-gcc")
    #SET(CMAKE_CXX_COMPILER "/home/hkj/isp2-fpga/fpga-ramdisk/toolchains/host/bin/arm-buildroot-linux-gnueabi-g++")
endif()

# ----------------------------------------------------------------------------
# ADD SYMBOL TABLE FOR GDB
# ----------------------------------------------------------------------------
# SET(CMAKE_CXX_FLAGS_DEBUG "$ENV{CXXFLAGS} -ggdb")
# SET(CMAKE_CXX_FLAGS_RELEASE "$ENV{CXXFLAGS} -ggdb")

# ----------------------------------------------------------------------------
# set property to classify library kinds
# ----------------------------------------------------------------------------
set_property(GLOBAL PROPERTY USE_FOLDERS ON)
set_property(GLOBAL PROPERTY PREDEFINED_TARGETS_FOLDER "CMakeTargets")

#set(CMAKE_CONFIGURATION_TYPES "Debug;Release")

#set ADD_RK_AIQ
set(ADD_RK_AIQ true)
option(ENABLE_IIO_API "Enable IIO API for EIS algorithm" OFF)

#SET RK_AIQ SOURCE DIR
set(RK_AIQ_SOURCE_DIR ${PROJECT_SOURCE_DIR}/../rk_aiq)
message("rkaiq src path" ${RK_AIQ_SOURCE_DIR})

if(ENABLE_ASAN)
add_compile_options(-fsanitize=address -fno-omit-frame-pointer -g)
SET(LINK_ASAN asan)
endif()

if(ADD_RK_AIQ)
add_compile_options(-std=c++11)
add_compile_options(-Os)
add_compile_options(-DADD_RK_AIQ)
# add_compile_options(-v)
SET(RK_AIQ_LIB_DIR ${RK_AIQ_SOURCE_DIR}/build/linux/output/${ARCH}/all_lib/${CMAKE_BUILD_TYPE})
message("rkaiq lib path" ${RK_AIQ_LIB_DIR})
SET(RK_AIQ_INCLUDE_DIR
${RK_AIQ_SOURCE_DIR}
${RK_AIQ_SOURCE_DIR}/include/
${RK_AIQ_SOURCE_DIR}/include/uAPI
${RK_AIQ_SOURCE_DIR}/include/xcore/
${RK_AIQ_SOURCE_DIR}/include/algos/
${RK_AIQ_SOURCE_DIR}/include/common/
${RK_AIQ_SOURCE_DIR}/include/iq_parser/
${RK_AIQ_SOURCE_DIR}/include/iq_parser_v2/
)
SET(RK_AIQ_LIB rkaiq)
endif()

##set extern libraries
if(ARCH STREQUAL "aarch64")
	SET(RK_DRM_LIB_DIR ${PROJECT_SOURCE_DIR}/demo/libs/arm64/)
else()
	SET(RK_DRM_LIB_DIR ${PROJECT_SOURCE_DIR}/demo/libs/arm32/)
endif()
SET(RK_DRM_LIB drm)
SET(RK_RGA_LIB rga)

if (ENABLE_IIO_API)
set(IIO_LIB_DIR ${PROJECT_SOURCE_DIR}/demo/iio/lib)
set(IIO_LIBS easyiio iio serialport xml2 )
endif()

#head file path
include_directories(
demo
demo/include
demo/include/rga
demo/include/libdrm
demo/drmDsp
demo/iio/include
${RK_AIQ_INCLUDE_DIR}
)
#source directory
AUX_SOURCE_DIRECTORY(demo DIR_SRCS)
AUX_SOURCE_DIRECTORY(demo/drmDsp DRMDSP_DIR_SRCS)
if (ENABLE_IIO_API)
    AUX_SOURCE_DIRECTORY(demo/iio/demo IIO_DIR_SRCS)
endif()
list(APPEND DIR_SRCS ${DRMDSP_DIR_SRCS} ${IIO_DIR_SRCS})

# set output binary path
if(WIN32)
    SET(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR}/exe)
    SET(LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR}/all_lib/)
    SET(CMAKE_LIBRARY_PATH ${LIBRARY_OUTPUT_PATH}/${CMAKE_BUILD_TYPE})
else()
    SET(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR}/exe/${CMAKE_BUILD_TYPE})
    SET(LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR}/all_lib/${CMAKE_BUILD_TYPE})
    SET(CMAKE_LIBRARY_PATH ${LIBRARY_OUTPUT_PATH})
endif()

#set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /Zi")
#set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /DEBUG /OPT:REF /OPT:ICF")
message(${CMAKE_LIBRARY_PATH})
message(${LIBRARY_OUTPUT_PATH})

add_definitions(-D_CRT_SECURE_NO_WARNINGS)

#
link_directories("${LIBRARY_OUTPUT_PATH}" "${RK_AIQ_LIB_DIR}" "${RK_DRM_LIB_DIR}" "${IIO_LIB_DIR}")
#add executable file
add_executable(rkisp_demo ${DIR_SRCS})
target_link_libraries(rkisp_demo ${RK_AIQ_LIB} ${RK_DRM_LIB} ${RK_RGA_LIB} ${IIO_LIBS} ${LINK_ASAN} pthread)
target_compile_options(rkisp_demo PRIVATE "-D_FORTIFY_SOURCE=2 -fstack-protector-strong")