cmake_minimum_required(VERSION 3.20)
project(vizionStreamer)

set(CMAKE_CXX_STANDARD 23)

# ---------------- Vizion SDK integration ----------------
set(VIZIONSDK_ROOT "/opt/vizionsdk")
set(VIZIONSDK_INCLUDE_DIR "${VIZIONSDK_ROOT}/include")
set(VIZIONSDK_LIB_DIR "${VIZIONSDK_ROOT}/lib")

# Add VizionSDK include directory
include_directories(${VIZIONSDK_INCLUDE_DIR})

# Find VizionSDK library
find_library(VIZIONSDK_LIBRARY
    NAMES VizionSDK
    PATHS ${VIZIONSDK_LIB_DIR}
    NO_DEFAULT_PATH
    REQUIRED
)

# Create executable
add_executable(vizionStreamer main.cpp)

# Link VizionSDK library
target_link_libraries(vizionStreamer PRIVATE ${VIZIONSDK_LIBRARY})

# Set RPATH so the executable can find the SDK .so at runtime without needing LD_LIBRARY_PATH
set_target_properties(vizionStreamer PROPERTIES
    BUILD_RPATH "${VIZIONSDK_LIB_DIR}"
    INSTALL_RPATH "${VIZIONSDK_LIB_DIR}"
)

# Copy VxConfig.conf to build directory on every build
add_custom_command(TARGET vizionStreamer POST_BUILD
    COMMAND ${CMAKE_COMMAND} -E copy
        ${CMAKE_SOURCE_DIR}/config/VxConfig.conf
        ${CMAKE_BINARY_DIR}/VxConfig.conf
    COMMENT "Copying VxConfig.conf to build directory"
)
# --------------------------------------------------------