set(BR_WITH_NEC3 OFF CACHE BOOL "Build with NEC NeoFaceSDK 3") if(${BR_WITH_NEC3}) find_package(NEC3 REQUIRED) set(BR_THIRDPARTY_SRC ${BR_THIRDPARTY_SRC} plugins/nec3.cpp) set(BR_THIRDPARTY_LIBS ${BR_THIRDPARTY_LIBS} ${NEC3_LIBS}) endif()