Undefined symbols for architecture x86_64:
"_USER_ERROR__missing_dlib_all_source_cpp_file__OR__inconsistent_use_of_DEBUG_or_ENABLE_ASSERTS_preprocessor_directives", referenced from:
_dlib_check_consistent_assert_usage in main.o
"dlib::base_window::invalidate_rectangle(dlib::rectangle const&)", referenced from:
void dlib::image_display::set_image<dlib::cv_image<dlib::bgr_pixel> >(dlib::cv_image<dlib::bgr_pixel> const&) in main.o
"dlib::base_window::set_size(int, int)", referenced from:
void dlib::image_window::set_image<dlib::cv_image<dlib::bgr_pixel> >(dlib::cv_image<dlib::bgr_pixel> const&) in main.o
"dlib::image_window::add_overlay(std::__1::vector<dlib::image_display::overlay_line, std::__1::allocator<dlib::image_display::overlay_line> > const&)", referenced from:
_main in main.o
"dlib::image_window::clear_overlay()", referenced from:
_main in main.o
"dlib::image_window::image_window()", referenced from:
_main in main.o
"dlib::image_window::~image_window()", referenced from:
_main in main.o
"dlib::popup_menu_region::disable()", referenced from:
void dlib::image_display::set_image<dlib::cv_image<dlib::bgr_pixel> >(dlib::cv_image<dlib::bgr_pixel> const&) in main.o
"dlib::scrollable_region::set_total_rect_size(unsigned long, unsigned long)", referenced from:
void dlib::image_display::set_image<dlib::cv_image<dlib::bgr_pixel> >(dlib::cv_image<dlib::bgr_pixel> const&) in main.o
"dlib::draw_sunken_rectangle(dlib::canvas const&, dlib::rectangle const&, unsigned char)", referenced from:
dlib::scrollable_region_style_default::draw_scrollable_region_border(dlib::canvas const&, dlib::rectangle const&, bool) const in main.o
"dlib::entropy_decoder_kernel_2::get_target(unsigned int)", referenced from:
dlib::compress_stream_kernel_1<dlib::entropy_encoder_model_kernel_5<257ul, dlib::entropy_encoder_kernel_2, 200000ul, 4ul>, dlib::entropy_decoder_model_kernel_5<257ul, dlib::entropy_decoder_kernel_2, 200000ul, 4ul>, dlib::crc32>::decompress(std::__1::basic_istream<char, std::__1::char_traits<char> >&, std::__1::basic_ostream<char, std::__1::char_traits<char> >&) const in main.o
dlib::entropy_decoder_model_kernel_5<257ul, dlib::entropy_decoder_kernel_2, 200000ul, 4ul>::decode(unsigned long&) in main.o
"dlib::entropy_decoder_kernel_2::set_stream(std::__1::basic_istream<char, std::__1::char_traits<char> >&)", referenced from:
dlib::compress_stream_kernel_1<dlib::entropy_encoder_model_kernel_5<257ul, dlib::entropy_encoder_kernel_2, 200000ul, 4ul>, dlib::entropy_decoder_model_kernel_5<257ul, dlib::entropy_decoder_kernel_2, 200000ul, 4ul>, dlib::crc32>::decompress(std::__1::basic_istream<char, std::__1::char_traits<char> >&, std::__1::basic_ostream<char, std::__1::char_traits<char> >&) const in main.o
"dlib::entropy_decoder_kernel_2::decode(unsigned int, unsigned int)", referenced from:
dlib::compress_stream_kernel_1<dlib::entropy_encoder_model_kernel_5<257ul, dlib::entropy_encoder_kernel_2, 200000ul, 4ul>, dlib::entropy_decoder_model_kernel_5<257ul, dlib::entropy_decoder_kernel_2, 200000ul, 4ul>, dlib::crc32>::decompress(std::__1::basic_istream<char, std::__1::char_traits<char> >&, std::__1::basic_ostream<char, std::__1::char_traits<char> >&) const in main.o
dlib::entropy_decoder_model_kernel_5<257ul, dlib::entropy_decoder_kernel_2, 200000ul, 4ul>::decode(unsigned long&) in main.o
"dlib::entropy_decoder_kernel_2::entropy_decoder_kernel_2()", referenced from:
dlib::compress_stream_kernel_1<dlib::entropy_encoder_model_kernel_5<257ul, dlib::entropy_encoder_kernel_2, 200000ul, 4ul>, dlib::entropy_decoder_model_kernel_5<257ul, dlib::entropy_decoder_kernel_2, 200000ul, 4ul>, dlib::crc32>::decompress(std::__1::basic_istream<char, std::__1::char_traits<char> >&, std::__1::basic_ostream<char, std::__1::char_traits<char> >&) const in main.o
"dlib::entropy_decoder_kernel_2::~entropy_decoder_kernel_2()", referenced from:
dlib::compress_stream_kernel_1<dlib::entropy_encoder_model_kernel_5<257ul, dlib::entropy_encoder_kernel_2, 200000ul, 4ul>, dlib::entropy_decoder_model_kernel_5<257ul, dlib::entropy_decoder_kernel_2, 200000ul, 4ul>, dlib::crc32>::decompress(std::__1::basic_istream<char, std::__1::char_traits<char> >&, std::__1::basic_ostream<char, std::__1::char_traits<char> >&) const in main.o
"dlib::base64::base64()", referenced from:
dlib::get_serialized_frontal_faces() in main.o
"dlib::base64::~base64()", referenced from:
dlib::get_serialized_frontal_faces() in main.o
"dlib::base_window::is_closed() const", referenced from:
_main in main.o
"dlib::image_display::get_image_display_rect() const", referenced from:
void dlib::image_window::set_image<dlib::cv_image<dlib::bgr_pixel> >(dlib::cv_image<dlib::bgr_pixel> const&) in main.o
"dlib::base64::decode(std::__1::basic_istream<char, std::__1::char_traits<char> >&, std::__1::basic_ostream<char, std::__1::char_traits<char> >&) const", referenced from:
dlib::get_serialized_frontal_faces() in main.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
did I missing some *.dylib?I did not find dylib file about dlib.