File CMakeLists.txt

# module to build and install the offload_vio.device_tx ILLIXR plugin

cmake_minimum_required(VERSION 3.22)
if(WIN32 OR MSVC OR ANDROID)
    message(WARNING "offload_rendering_client is not yet available for Windows or Android")
    set(USE_OFFLOAD_VIO.DEVICE_TX OFF)
    return()
endif()
find_package(Protobuf REQUIRED)
include(../protoc_generate_cpp.cmake)

set(PLUGIN_NAME plugin.offload_vio.device_tx${ILLIXR_BUILD_SUFFIX})

# source files, listed individually so that any changes will trigger a rebuild
add_library(${PLUGIN_NAME} SHARED plugin.cpp
            plugin.hpp
            video_encoder.cpp
            video_encoder.hpp
            ${CMAKE_SOURCE_DIR}/include/illixr/plugin.hpp
            ${CMAKE_SOURCE_DIR}/include/illixr/data_format/misc.hpp
            ${CMAKE_SOURCE_DIR}/include/illixr/data_format/opencv_data_types.hpp
            ${CMAKE_SOURCE_DIR}/include/illixr/phonebook.hpp
            ${CMAKE_SOURCE_DIR}/include/illixr/switchboard.hpp
            $<TARGET_OBJECTS:video_encoder_vio>
)

set(protobuf_files
    ${CMAKE_CURRENT_SOURCE_DIR}/../proto/vio_input.proto
)

target_include_directories(${PLUGIN_NAME} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR} ${OpenCV_INCLUDE_DIRS} ${Protobuf_INCLUDE_DIRS} ${ILLIXR_SOURCE_DIR}/include)

PROTOBUF_TARGET_CPP(${PLUGIN_NAME} ${CMAKE_CURRENT_SOURCE_DIR}/../proto ${protobuf_files})
target_link_libraries(${PLUGIN_NAME}
                      ${OpenCV_LIBS}
                      protobuf::libprotobuf
)

find_package(PkgConfig)
pkg_search_module(GLIB REQUIRED glib-2.0)
pkg_check_modules(GSTREAMER REQUIRED gstreamer-1.0)
pkg_check_modules(GST_APP REQUIRED gstreamer-app-1.0)
pkg_check_modules(GST_VIDEO REQUIRED gstreamer-video-1.0)
pkg_check_modules(GST_AUDIO REQUIRED gstreamer-audio-1.0)

include_directories(
        ${GSTREAMER_INCLUDE_DIRS}
        ${GLIB_INCLUDE_DIRS}
)

target_link_libraries(${PLUGIN_NAME} ${GST_APP_LIBRARIES} ${GST_VIDEO_LIBRARIES} ${GST_AUDIO_LIBRARIES} spdlog::spdlog)
target_compile_features(${PLUGIN_NAME} PRIVATE cxx_std_17)

if(WIN32 OR MSVC)
    target_compile_definitions(${PLUGIN_NAME} PRIVATE BUILDING_LIBRARY)
endif()

install(TARGETS ${PLUGIN_NAME} DESTINATION lib)