[ 16%] Building CXX object logging/lib/logging/samples/basic_usage/CMakeFiles/basic_usage.dir/dir_spec.o
/usr/bin/c++   -g -I/mnt/debian_sda/home/maik/workspace/boost-sandbox/../boost -I/mnt/debian_sda/home/maik/workspace/boost-sandbox/logging   -o logging/lib/logging/samples/basic_usage/CMakeFiles/basic_usage.dir/dir_spec.o -c /mnt/debian_sda/home/maik/workspace/boost-sandbox/logging/lib/logging/samples/basic_usage/dir_spec.cpp
In file included from /mnt/debian_sda/home/maik/workspace/boost-sandbox/logging/lib/logging/samples/basic_usage/dir_spec.cpp:4:
/mnt/debian_sda/home/maik/workspace/boost-sandbox/logging/lib/logging/samples/basic_usage/log.h:17: error: 'level' has not been declared
/mnt/debian_sda/home/maik/workspace/boost-sandbox/logging/lib/logging/samples/basic_usage/log.h:17: error: expected constructor, destructor, or type conversion before '&' token
/mnt/debian_sda/home/maik/workspace/boost-sandbox/logging/lib/logging/samples/basic_usage/log.h:17: error: 'level' was not declared in this scope
/mnt/debian_sda/home/maik/workspace/boost-sandbox/logging/lib/logging/samples/basic_usage/log.h:17: error: wrong number of template arguments (1, should be 2)
/mnt/debian_sda/home/maik/workspace/boost-sandbox/logging/boost/logging/detail/log_keeper.hpp:81: error: provided for 'template<class type, type& (* func)()> struct boost::logging::detail::log_filter_keeper'
/mnt/debian_sda/home/maik/workspace/boost-sandbox/logging/lib/logging/samples/basic_usage/log.h:17: error: invalid type in declaration before ';' token
/mnt/debian_sda/home/maik/workspace/boost-sandbox/logging/lib/logging/samples/basic_usage/dir_spec.cpp: In constructor 'dir_spec::dir_spec(const std::string&, const extensions&)':
/mnt/debian_sda/home/maik/workspace/boost-sandbox/logging/lib/logging/samples/basic_usage/dir_spec.cpp:11: error: base operand of '->' is not a pointer
/mnt/debian_sda/home/maik/workspace/boost-sandbox/logging/lib/logging/samples/basic_usage/dir_spec.cpp: In member function 'void dir_spec::iterate()':
/mnt/debian_sda/home/maik/workspace/boost-sandbox/logging/lib/logging/samples/basic_usage/dir_spec.cpp:22: error: base operand of '->' is not a pointer
/mnt/debian_sda/home/maik/workspace/boost-sandbox/logging/lib/logging/samples/basic_usage/dir_spec.cpp: In member function 'void dir_spec::iterate_dir(const boost::filesystem::path&)':
/mnt/debian_sda/home/maik/workspace/boost-sandbox/logging/lib/logging/samples/basic_usage/dir_spec.cpp:36: error: base operand of '->' is not a pointer
/mnt/debian_sda/home/maik/workspace/boost-sandbox/logging/lib/logging/samples/basic_usage/dir_spec.cpp:39: error: base operand of '->' is not a pointer
/mnt/debian_sda/home/maik/workspace/boost-sandbox/logging/lib/logging/samples/basic_usage/dir_spec.cpp:60: error: base operand of '->' is not a pointer
make[2]: *** [logging/lib/logging/samples/basic_usage/CMakeFiles/basic_usage.dir/dir_spec.o] Error 1
make[2]: Leaving directory `/mnt/debian_sda/home/maik/workspace/boost-sandbox/build'
make[1]: *** [logging/lib/logging/samples/basic_usage/CMakeFiles/basic_usage.dir/all] Error 2
make[1]: Leaving directory `/mnt/debian_sda/home/maik/workspace/boost-sandbox/build'
make: *** [all] Error 2