build_error.txt

λ mlpack-fork/build ∴ make mlpack
Moving header files to include/mlpack/
[  0%] Built target mlpack_headers
[  4%] Updating gitversion.hpp (if necessary)
-- Found Git: /usr/bin/git (found version "2.7.4")
-- gitversion.hpp is already up to date.
[  4%] Built target mlpack_gitversion
[  4%] Updating arma_config.hpp (if necessary)
[  4%] Built target mlpack_arma_config
[  4%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/util/backtrace.cpp.o
In file included from /home/shikhar/Documents/dev/mlpack-fork/src/mlpack/../mlpack/prereqs.hpp:98:0,
                 from /home/shikhar/Documents/dev/mlpack-fork/src/mlpack/core/util/prefixedoutstream.hpp:22,
                 from /home/shikhar/Documents/dev/mlpack-fork/src/mlpack/core/util/backtrace.cpp:45:
/home/shikhar/Documents/dev/mlpack-fork/src/mlpack/../mlpack/core/util/log.hpp:76:30: error: ‘PrefixedOutStream’ in namespace ‘mlpack::util’ does not name a type
   static MLPACK_EXPORT util::PrefixedOutStream Debug;
                              ^
/home/shikhar/Documents/dev/mlpack-fork/src/mlpack/../mlpack/core/util/log.hpp:84:30: error: ‘PrefixedOutStream’ in namespace ‘mlpack::util’ does not name a type
   static MLPACK_EXPORT util::PrefixedOutStream Info;
                              ^
/home/shikhar/Documents/dev/mlpack-fork/src/mlpack/../mlpack/core/util/log.hpp:87:30: error: ‘PrefixedOutStream’ in namespace ‘mlpack::util’ does not name a type
   static MLPACK_EXPORT util::PrefixedOutStream Warn;
                              ^
/home/shikhar/Documents/dev/mlpack-fork/src/mlpack/../mlpack/core/util/log.hpp:90:30: error: ‘PrefixedOutStream’ in namespace ‘mlpack::util’ does not name a type
   static MLPACK_EXPORT util::PrefixedOutStream Fatal;
                              ^
src/mlpack/CMakeFiles/mlpack.dir/build.make:446: recipe for target 'src/mlpack/CMakeFiles/mlpack.dir/core/util/backtrace.cpp.o' failed
make[3]: *** [src/mlpack/CMakeFiles/mlpack.dir/core/util/backtrace.cpp.o] Error 1
CMakeFiles/Makefile2:346: recipe for target 'src/mlpack/CMakeFiles/mlpack.dir/all' failed
make[2]: *** [src/mlpack/CMakeFiles/mlpack.dir/all] Error 2
CMakeFiles/Makefile2:358: recipe for target 'src/mlpack/CMakeFiles/mlpack.dir/rule' failed
make[1]: *** [src/mlpack/CMakeFiles/mlpack.dir/rule] Error 2
Makefile:251: recipe for target 'mlpack' failed
make: *** [mlpack] Error 2