FIND_PATH(DDCLIENTINCLUDE_DIR DD.h
  HINTS
    $ENV{DDCLIENT_ROOT}/include/DDClientLibC
    ${DDCLIENT_ROOT}/include/DDClientLibC
)
mark_as_advanced(DDCLIENTINCLUDE_DIR)

find_library(DDCLIENTLIBRARY 
    NAMES DDClientLibC
    HINTS
        $ENV{DDCLIENT_ROOT}
        ${DDCLIENT_ROOT}
    PATH_SUFFIXES lib
)
mark_as_advanced(DDCLIENTLIBRARY)

include(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(DDClient DEFAULT_MSG DDCLIENTLIBRARY DDCLIENTINCLUDE_DIR)

if(DDCLIENT_FOUND)
    set(DDCLIENTINCLUDE_DIRS ${DDCLIENTINCLUDE_DIR})
    set(DDCLIENTLIBRARIES ${DDCLIENTLIBRARY})
endif()