# Pastebin u1R4C7xj
Shubhams-MacBook-Pro:build shubhamjain$ gcc -std=c++11 /Users/shubhamjain/shogun/shogun/cmake-build-debug/examples/meta/cpp/binary_classifier/kernel_svm.cpp  -o kernel_svm -I/Users/shubhamjain/shogun/shogun/build/src/shogun -lshogun -L/Users/shubhamjain/shogun/shogun/build/src/shogun
Undefined symbols for architecture x86_64:
  "std::terminate()", referenced from:
      ___clang_call_terminate in kernel_svm-4f50de.o
  "vtable for __cxxabiv1::__si_class_type_info", referenced from:
      typeinfo for shogun::CAccuracyMeasure in kernel_svm-4f50de.o
      typeinfo for shogun::CEvaluation in kernel_svm-4f50de.o
      typeinfo for shogun::CBinaryClassEvaluation in kernel_svm-4f50de.o
  NOTE: a missing vtable usually means the first non-inline virtual member function has no definition.
  "___cxa_begin_catch", referenced from:
      ___clang_call_terminate in kernel_svm-4f50de.o
  "___cxa_pure_virtual", referenced from:
      vtable for shogun::CBinaryClassEvaluation in kernel_svm-4f50de.o
      vtable for shogun::CEvaluation in kernel_svm-4f50de.o
  "___gxx_personality_v0", referenced from:
      _main in kernel_svm-4f50de.o
      shogun::Some<shogun::CCSVFile> shogun::some<shogun::CCSVFile, char const (&) [61]>(char const (&&&) [61]) in kernel_svm-4f50de.o
      shogun::Some<shogun::CCSVFile> shogun::some<shogun::CCSVFile, char const (&) [60]>(char const (&&&) [60]) in kernel_svm-4f50de.o
      shogun::Some<shogun::CCSVFile> shogun::some<shogun::CCSVFile, char const (&) [59]>(char const (&&&) [59]) in kernel_svm-4f50de.o
      shogun::Some<shogun::CCSVFile> shogun::some<shogun::CCSVFile, char const (&) [58]>(char const (&&&) [58]) in kernel_svm-4f50de.o
      shogun::Some<shogun::CDenseFeatures<double> > shogun::some<shogun::CDenseFeatures<double>, shogun::Some<shogun::CCSVFile>&>(shogun::Some<shogun::CCSVFile>&&&) in kernel_svm-4f50de.o
      shogun::Some<shogun::CBinaryLabels> shogun::some<shogun::CBinaryLabels, shogun::Some<shogun::CCSVFile>&>(shogun::Some<shogun::CCSVFile>&&&) in kernel_svm-4f50de.o
      ...
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)