In preparation for the next release, I am getting started on the new Gentoo install. I have hist the first of many walls here. I am absolutely clueless as to why this isn't building. I have Boost installed:
allenh1@localhost ~/ros_catkin_ws/build_isolated/rospack
$ ls /usr/lib64 | grep boost
libboost_atomic-mt.so
libboost_atomic.a
libboost_atomic.so
libboost_atomic.so.1.56.0
libboost_chrono-mt.so
libboost_chrono.a
libboost_chrono.so
libboost_chrono.so.1.56.0
libboost_container-mt.so
libboost_container.a
libboost_container.so
libboost_container.so.1.56.0
libboost_date_time-mt.so
libboost_date_time.a
libboost_date_time.so
libboost_date_time.so.1.56.0
libboost_exception.a
libboost_filesystem-mt.so
libboost_filesystem.a
libboost_filesystem.so
libboost_filesystem.so.1.56.0
libboost_graph-mt.so
libboost_graph.a
libboost_graph.so
libboost_graph.so.1.56.0
libboost_iostreams-mt.so
libboost_iostreams.a
libboost_iostreams.so
libboost_iostreams.so.1.56.0
libboost_locale-mt.so
libboost_locale.a
libboost_locale.so
libboost_locale.so.1.56.0
libboost_log-mt.so
libboost_log.a
libboost_log.so
libboost_log.so.1.56.0
libboost_log_setup-mt.so
libboost_log_setup.a
libboost_log_setup.so
libboost_log_setup.so.1.56.0
libboost_math_c99-mt.so
libboost_math_c99.a
libboost_math_c99.so
libboost_math_c99.so.1.56.0
libboost_math_c99f-mt.so
libboost_math_c99f.a
libboost_math_c99f.so
libboost_math_c99f.so.1.56.0
libboost_math_c99l-mt.so
libboost_math_c99l.a
libboost_math_c99l.so
libboost_math_c99l.so.1.56.0
libboost_math_tr1-mt.so
libboost_math_tr1.a
libboost_math_tr1.so
libboost_math_tr1.so.1.56.0
libboost_math_tr1f-mt.so
libboost_math_tr1f.a
libboost_math_tr1f.so
libboost_math_tr1f.so.1.56.0
libboost_math_tr1l-mt.so
libboost_math_tr1l.a
libboost_math_tr1l.so
libboost_math_tr1l.so.1.56.0
libboost_prg_exec_monitor-mt.so
libboost_prg_exec_monitor.a
libboost_prg_exec_monitor.so
libboost_prg_exec_monitor.so.1.56.0
libboost_program_options-mt.so
libboost_program_options.a
libboost_program_options.so
libboost_program_options.so.1.56.0
libboost_random-mt.so
libboost_random.a
libboost_random.so
libboost_random.so.1.56.0
libboost_regex-mt.so
libboost_regex.a
libboost_regex.so
libboost_regex.so.1.56.0
libboost_serialization-mt.so
libboost_serialization.a
libboost_serialization.so
libboost_serialization.so.1.56.0
libboost_signals-mt.so
libboost_signals.a
libboost_signals.so
libboost_signals.so.1.56.0
libboost_system-mt.so
libboost_system.a
libboost_system.so
libboost_system.so.1.56.0
libboost_test_exec_monitor.a
libboost_thread-mt.so
libboost_thread.a
libboost_thread.so
libboost_thread.so.1.56.0
libboost_timer-mt.so
libboost_timer.a
libboost_timer.so
libboost_timer.so.1.56.0
libboost_unit_test_framework-mt.so
libboost_unit_test_framework.a
libboost_unit_test_framework.so
libboost_unit_test_framework.so.1.56.0
libboost_wave-mt.so
libboost_wave.a
libboost_wave.so
libboost_wave.so.1.56.0
libboost_wserialization-mt.so
libboost_wserialization.a
libboost_wserialization.so
libboost_wserialization.so.1.56.0
allenh1@localhost ~/ros_catkin_ws/build_isolated/rospack
$ sudo /opt/ros/kinetic/env.sh make -j8 -l1
[ 55%] Built target rospack
[ 66%] Linking CXX executable /home/allenh1/ros_catkin_ws/devel_isolated/rospack/bin/rospack
/home/allenh1/ros_catkin_ws/devel_isolated/rospack/lib/librospack.so: undefined reference to `boost::program_options::detail::cmdline::cmdline(std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > const&)'
/home/allenh1/ros_catkin_ws/devel_isolated/rospack/lib/librospack.so: undefined reference to `boost::program_options::arg[abi:cxx11]'
/home/allenh1/ros_catkin_ws/devel_isolated/rospack/lib/librospack.so: undefined reference to `boost::program_options::to_internal(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)'
/home/allenh1/ros_catkin_ws/devel_isolated/rospack/lib/librospack.so: undefined reference to `boost::program_options::abstract_variables_map::operator[](std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) const'
/home/allenh1/ros_catkin_ws/devel_isolated/rospack/lib/librospack.so: undefined reference to `boost::program_options::validate(boost::any&, std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*, int)'
/home/allenh1/ros_catkin_ws/devel_isolated/rospack/lib/librospack.so: undefined reference to `boost::program_options::options_description::options_description(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, unsigned int, unsigned int)'
/home/allenh1/ros_catkin_ws/devel_isolated/rospack/lib/librospack.so: undefined reference to `boost::program_options::value_semantic_codecvt_helper<char>::parse(boost::any&, std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > const&, bool) const'
collect2: error: ld returned 1 exit status
CMakeFiles/rospackexe.dir/build.make:103: recipe for target '/home/allenh1/ros_catkin_ws/devel_isolated/rospack/bin/rospack' failed
make[2]: *** [/home/allenh1/ros_catkin_ws/devel_isolated/rospack/bin/rospack] Error 1
CMakeFiles/Makefile2:264: recipe for target 'CMakeFiles/rospackexe.dir/all' failed
make[1]: *** [CMakeFiles/rospackexe.dir/all] Error 2
Makefile:138: recipe for target 'all' failed
make: *** [all] Error 2
Any ideas? I suspect this is some kind of issue on my end, but I figured this was worth bringing to your attention.