Error while compiling c++ code with clang Xcode 5.0.2 in OS X Mavericks 10.9.3 -

Error while compiling c++ code with clang Xcode 5.0.2 in OS X Mavericks 10.9.3 -

i'd know reason of getting error: invalid value '6' in '-o6' , solution overtake error. problem appears when seek compilate c++ bitcoin's blockchain parser project. seems author of project has compilated in ubuntu os, although i'm trying code compilated in os x.

below output of make command:

c++ -- cb/allbalances.cpp c++ -- cb/alladdresses.cpp c++ -- callback.cpp c++ -- cb/dumptx.cpp c++ -- cb/closure.cpp c++ -- cb/help.cpp c++ -- option.cpp c++ -- opcodes.cpp clang: warning: argument unused during compilation: '-fno-check-new' clang: warning: argument unused during compilation: '-fno-check-new' clang: warning: argument unused during compilation: '-fno-check-new' clang: warning: argument unused during compilation: '-fno-check-new' error: invalid value '6' in '-o6' clang: warning: argument unused during compilation: '-fno-check-new' clang: warning: argument unused during compilation: '-fno-check-new' make: *** [.objs/alladdresses.o] error 1 make: *** waiting unfinished jobs.... error: invalid value '6' in '-o6' make: *** [.objs/allbalances.o] error 1 clang: warning: argument unused during compilation: '-fno-check-new' error: invalid value '6' in '-o6' error: invalid value '6' in '-o6' error: invalid value '6' in '-o6' make: *** [.objs/help.o] error 1 make: *** [.objs/closure.o] error 1 error: invalid value '6' in '-o6' make: *** [.objs/dumptx.o] error 1 make: *** [.objs/callback.o] error 1 clang: warning: argument unused during compilation: '-fno-check-new' error: invalid value '6' in '-o6' make: *** [.objs/opcodes.o] error 1 error: invalid value '6' in '-o6' make: *** [.objs/option.o] error 1

c++ xcode osx make clang