set (OMX_DIR /opt/vc/)

find_path(BCM_HOST_INCLUDE_DIR
    bcm_host.h
    PATHS
    ${OMX_DIR}
    PATH_SUFFIXES
    include
)

find_path(BCM_HOST_LIB_DIR
    libbcm_host.so
    PATHS
    ${OMX_DIR}
    PATH_SUFFIXES
    lib
)

find_path(ILCLIENT_INCLUDE_DIR
    ilclient.h
    PATHS
    ${OMX_DIR}
    PATH_SUFFIXES
    src/hello_pi/libs/ilclient
)

find_path(ILCLIENT_LIB_DIR
    libilclient.a
    PATHS
    ${OMX_DIR}
    PATH_SUFFIXES
    src/hello_pi/libs/ilclient
)

if (BCM_HOST_INCLUDE_DIR AND ILCLIENT_INCLUDE_DIR AND BCM_HOST_LIB_DIR AND ILCLIENT_LIB_DIR)
    set(libomx_FOUND TRUE)
endif()

if (libomx_FOUND)
    if (NOT libomx_FIND_QUIETLY)
        message(STATUS "Found omx:")
        message(STATUS " - Bcm Host: ${BCM_HOST_INCLUDE_DIR}")
        message(STATUS " - ilclient: ${ILCLIENT_INCLUDE_DIR}")
    endif()

    add_library(omx INTERFACE)

    target_include_directories(omx SYSTEM INTERFACE
        ${BCM_HOST_INCLUDE_DIR}
        ${ILCLIENT_INCLUDE_DIR}
    )

    target_link_libraries(omx INTERFACE
        ${BCM_HOST_LIB_DIR}/libbcm_host.so
        ${ILCLIENT_LIB_DIR}/libilclient.a
        ${BCM_HOST_LIB_DIR}/libvcos.so
        ${BCM_HOST_LIB_DIR}/libvcilcs.a
        ${BCM_HOST_LIB_DIR}/libvchiq_arm.so
    )

    target_compile_definitions(omx INTERFACE
        -DUSE_OMX
        -DOMX_SKIP64BIT
        -DRASPBERRYPI3
    )

endif()