g++ simple_wget.cpp -lssl -lboost_system -lpthread -lcrypto -lboost_filesystem
/tmp/cc2jNHvk.o: In function `__static_initialization_and_destruction_0(int, int)':
simple_wget.cpp:(.text+0x5eb): undefined reference to `boost::system::get_posix_category()'
simple_wget.cpp:(.text+0x5f5): undefined reference to `boost::system::get_posix_category()'
collect2: ld returned 1 exit status
我知道在boost 1.38中get_posix_category()被刪除。請幫助我,我能做些什麼來解決這個問題?未定義對`boost :: system :: get_posix_category()'的引用