stageros build error

stageros_build_error

make VERBOSE=1 all
if [ -d build/stage-svn ]; then rm -rf build; fi
mkdir -p bin
cd build && cmake -Wdev -DCMAKE_TOOLCHAIN_FILE=/Users/ryan/Documents/Q/ros_catkin_ws/install_isolated/share/ros/core/rosbuild/rostoolchain.cmake  ..
Re-run cmake no build system arguments
[rosbuild] Building package stage
-- Using CATKIN_DEVEL_PREFIX: /Users/ryan/Documents/Q/ros_rosbuild_ws/stage/build/devel
-- Using CMAKE_PREFIX_PATH: /Users/ryan/Documents/Q/ros_catkin_ws/install_isolated
-- This workspace overlays: /Users/ryan/Documents/Q/ros_catkin_ws/install_isolated
-- Using default Python package layout
-- Using CATKIN_ENABLE_TESTING: ON
-- Skip enable_testing() for dry packages
-- Using CATKIN_TEST_RESULTS_DIR: /Users/ryan/Documents/Q/ros_rosbuild_ws/stage/build/test_results
-- Found gtest: gtests will be built
-- catkin 0.5.71
[rosbuild] Including /Users/ryan/Documents/Q/ros_catkin_ws/install_isolated/share/roslisp/rosbuild/roslisp.cmake
[rosbuild] Including /Users/ryan/Documents/Q/ros_catkin_ws/install_isolated/share/roscpp/rosbuild/roscpp.cmake
[rosbuild] Including /Users/ryan/Documents/Q/ros_catkin_ws/install_isolated/share/rospy/rosbuild/rospy.cmake
WARN, found multiple boost versions '[(1, 54, 0, '/usr/local', '/usr/local/include', True, True), (1, 54, 0, '/usr/local', '/usr/local/include', True, True)]', using latestWARN, found multiple boost versions '[(1, 54, 0, '/usr/local', '/usr/local/include', True, True), (1, 54, 0, '/usr/local', '/usr/local/include', True, True)]', using latestmake[2]: Nothing to be done for `all'.
-- Configuring done
-- Generating done
CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_TOOLCHAIN_FILE


-- Build files have been written to: /Users/ryan/Documents/Q/ros_rosbuild_ws/stage/build
cd build && make -j4 -l4
/usr/local/Cellar/cmake/2.8.11.2/bin/cmake -H/Users/ryan/Documents/Q/ros_rosbuild_ws/stage -B/Users/ryan/Documents/Q/ros_rosbuild_ws/stage/build --check-build-system CMakeFiles/Makefile.cmake 0
/usr/local/Cellar/cmake/2.8.11.2/bin/cmake -E cmake_progress_start /Users/ryan/Documents/Q/ros_rosbuild_ws/stage/build/CMakeFiles /Users/ryan/Documents/Q/ros_rosbuild_ws/stage/build/CMakeFiles/progress.marks
make -f CMakeFiles/Makefile2 all
make -f CMakeFiles/rospack_genmsg_libexe.dir/build.make CMakeFiles/rospack_genmsg_libexe.dir/depend
cd /Users/ryan/Documents/Q/ros_rosbuild_ws/stage/build && /usr/local/Cellar/cmake/2.8.11.2/bin/cmake -E cmake_depends "Unix Makefiles" /Users/ryan/Documents/Q/ros_rosbuild_ws/stage /Users/ryan/Documents/Q/ros_rosbuild_ws/stage /Users/ryan/Documents/Q/ros_rosbuild_ws/stage/build /Users/ryan/Documents/Q/ros_rosbuild_ws/stage/build /Users/ryan/Documents/Q/ros_rosbuild_ws/stage/build/CMakeFiles/rospack_genmsg_libexe.dir/DependInfo.cmake --color=
make -f CMakeFiles/rospack_genmsg_libexe.dir/build.make CMakeFiles/rospack_genmsg_libexe.dir/build
make[4]: Nothing to be done for `CMakeFiles/rospack_genmsg_libexe.dir/build'.
/usr/local/Cellar/cmake/2.8.11.2/bin/cmake -E cmake_progress_report /Users/ryan/Documents/Q/ros_rosbuild_ws/stage/build/CMakeFiles 
[  0%] Built target rospack_genmsg_libexe
make -f CMakeFiles/rosbuild_precompile.dir/build.make CMakeFiles/rosbuild_precompile.dir/depend
cd /Users/ryan/Documents/Q/ros_rosbuild_ws/stage/build && /usr/local/Cellar/cmake/2.8.11.2/bin/cmake -E cmake_depends "Unix Makefiles" /Users/ryan/Documents/Q/ros_rosbuild_ws/stage /Users/ryan/Documents/Q/ros_rosbuild_ws/stage /Users/ryan/Documents/Q/ros_rosbuild_ws/stage/build /Users/ryan/Documents/Q/ros_rosbuild_ws/stage/build /Users/ryan/Documents/Q/ros_rosbuild_ws/stage/build/CMakeFiles/rosbuild_precompile.dir/DependInfo.cmake --color=
make -f CMakeFiles/rosbuild_precompile.dir/build.make CMakeFiles/rosbuild_precompile.dir/build
make[4]: Nothing to be done for `CMakeFiles/rosbuild_precompile.dir/build'.
/usr/local/Cellar/cmake/2.8.11.2/bin/cmake -E cmake_progress_report /Users/ryan/Documents/Q/ros_rosbuild_ws/stage/build/CMakeFiles 
[  0%] Built target rosbuild_precompile
make -f CMakeFiles/bin/stageros.dir/build.make CMakeFiles/bin/stageros.dir/depend
cd /Users/ryan/Documents/Q/ros_rosbuild_ws/stage/build && /usr/local/Cellar/cmake/2.8.11.2/bin/cmake -E cmake_depends "Unix Makefiles" /Users/ryan/Documents/Q/ros_rosbuild_ws/stage /Users/ryan/Documents/Q/ros_rosbuild_ws/stage /Users/ryan/Documents/Q/ros_rosbuild_ws/stage/build /Users/ryan/Documents/Q/ros_rosbuild_ws/stage/build /Users/ryan/Documents/Q/ros_rosbuild_ws/stage/build/CMakeFiles/bin/stageros.dir/DependInfo.cmake --color=
make -f CMakeFiles/bin/stageros.dir/build.make CMakeFiles/bin/stageros.dir/build
Linking CXX executable ../bin/stageros
/usr/local/Cellar/cmake/2.8.11.2/bin/cmake -E cmake_link_script CMakeFiles/bin/stageros.dir/link.txt --verbose=1
/usr/bin/c++   -O2 -g -DNDEBUG -arch x86_64 -Wl,-search_paths_first -Wl,-headerpad_max_install_names   -pthread CMakeFiles/bin/stageros.dir/src/stageros.cpp.o  -o ../bin/stageros  -L/Users/ryan/Documents/Q/ros_catkin_ws/install_isolated/lib  -L/Users/ryan/Documents/Q/ros_rosbuild_ws/stage/lib  -L/Users/ryan/Documents/Q/ros_rosbuild_ws/stage/lib64  -ltf -lmessage_filters -lroscpp /usr/local/lib/libboost_signals-mt.dylib /usr/local/lib/libboost_filesystem-mt.dylib -lrosconsole /usr/local/lib/libboost_regex-mt.dylib /usr/local/lib/liblog4cxx.dylib -lxmlrpcpp -lroscpp_serialization -lrostime /usr/local/lib/libboost_date_time-mt.dylib /usr/local/lib/libboost_system-mt.dylib /usr/local/lib/libboost_thread-mt.dylib -lcpp_common -lboost_thread-mt -lstage 
clang: warning: argument unused during compilation: '-pthread'
ld: warning: directory not found for option '-L/Users/ryan/Documents/Q/ros_rosbuild_ws/stage/lib64'
Undefined symbols for architecture x86_64:
  "Fl::wait(double)", referenced from:
      _main in stageros.cpp.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make[4]: *** [../bin/stageros] Error 1
make[3]: *** [CMakeFiles/bin/stageros.dir/all] Error 2
make[2]: *** [all] Error 2
make[1]: *** [all] Error 2
make: *** [default] Error 2