Build 'undefined references' errors

[malcalde]

Trying to build example with current OSVR-Android-SDK reports following undefined references:

 /home/malcalde/Documents/Projects/osvr/OSVR-Android-SDK/NDK/osvr/builds/armeabi-v7a/include/osvr/Server/ConfigureServerFromFile.h:101: error: undefined reference to  'osvr::server::ConfigureServer::getSuccessfulPlugins[abi:cxx11]() const'

/home/malcalde/Documents/Projects/osvr/OSVR-Android-SDK/NDK/osvr/builds/armeabi-v7a/include/osvr/Server/ConfigureServerFromFile.h:103: error: undefined reference to 'osvr::server::ConfigureServer::getSuccessfulPlugins[abi:cxx11]() const'

> /home/malcalde/Documents/Projects/osvr/OSVR-Android-SDK/NDK/osvr/builds/armeabi-v7a/include/osvr/Server/ConfigureServerFromFile.h:108: error: undefined reference to 'osvr::server::ConfigureServer::getFailedPlugins[abi:cxx11]() const'
/home/malcalde/Documents/Projects/osvr/OSVR-Android-SDK/NDK/osvr/builds/armeabi-v7a/include/osvr/Server/ConfigureServerFromFile.h:110: error: undefined reference to 'osvr::server::ConfigureServer::getFailedPlugins[abi:cxx11]() const'
/home/malcalde/Documents/Projects/osvr/OSVR-Android-SDK/NDK/osvr/builds/armeabi-v7a/include/osvr/Server/ConfigureServerFromFile.h:123: error: undefined reference to 'osvr::server::ConfigureServer::getSuccessfulInstantiations[abi:cxx11]() const'
/home/malcalde/Documents/Projects/osvr/OSVR-Android-SDK/NDK/osvr/builds/armeabi-v7a/include/osvr/Server/ConfigureServerFromFile.h:126: error: undefined reference to 'osvr::server::ConfigureServer::getSuccessfulInstantiations[abi:cxx11]() const'
/home/malcalde/Documents/Projects/osvr/OSVR-Android-SDK/NDK/osvr/builds/armeabi-v7a/include/osvr/Server/ConfigureServerFromFile.h:131: error: undefined reference to 'osvr::server::ConfigureServer::getFailedInstantiations[abi:cxx11]() const'
/home/malcalde/Documents/Projects/osvr/OSVR-Android-SDK/NDK/osvr/builds/armeabi-v7a/include/osvr/Server/ConfigureServerFromFile.h:133: error: undefined reference to 'osvr::server::ConfigureServer::getFailedInstantiations[abi:cxx11]() const'
collect2: error: ld returned 1 exit status

Any idea how to fix example?.

Thanks in advanced