GlobalTasks.cpp:(.text+0xd04): undefined reference to `g_type_check_instance_cast'
GlobalTasks.cpp:(.text+0xd11): undefined reference to `gtk_text_view_set_wrap_mode'
GlobalTasks.cpp:(.text+0xd19): undefined reference to `gtk_widget_show'
GlobalTasks.cpp:(.text+0xd23): undefined reference to `gtk_widget_set_can_focus'
GlobalTasks.cpp:(.text+0xd2e): undefined reference to `g_type_check_instance_cast'
GlobalTasks.cpp:(.text+0xd36): undefined reference to `gtk_text_view_get_buffer'
GlobalTasks.cpp:(.text+0xd4f): undefined reference to `g_type_check_instance_cast'
GlobalTasks.cpp:(.text+0xd5a): undefined reference to `gtk_scrolled_window_add_with_viewport'
GlobalTasks.cpp:(.text+0xd63): undefined reference to `gtk_box_get_type'
GlobalTasks.cpp:(.text+0xd6e): undefined reference to `g_type_check_instance_cast'
GlobalTasks.cpp:(.text+0xd86): undefined reference to `gtk_box_pack_end'
build/GlobalTasks.o: In function `GlobalTasks::ShowLogWindow(int)':
GlobalTasks.cpp:(.text+0x53): undefined reference to `gtk_widget_show_all'
collect2: error: ld returned 1 exit status
makefile:41: recipe for target 'VisualSFM' failed
make: *** [VisualSFM] Error 1