Não é possível encontrar a biblioteca C ++ ao vincular, erro ao completar o exemplo `boost :: program_options`
Estou tentando compilar omultiple_sources.cpp para compilar no meu computador. Estou executando o Xubuntu Lucid Lynx totalmente atualizado.
Ele será compilado sem problemas comg++ -c multiple_sources.cpp
mas quando tento vincular e tornar um exectuable comg++ multiple_sources.o
Eu recebo:
multiple_sources.cpp:(.text+0x3d): undefined reference to `boost::program_options::options_description::m_default_line_length'
multiple_sources.cpp:(.text+0x87): undefined reference to `boost::program_options::options_description::options_description(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, unsigned int)'
multiple_sources.cpp:(.text+0x15a): undefined reference to `boost::program_options::options_description::add_options()'
multiple_sources.cpp:(.text+0x17b): undefined reference to `boost::program_options::options_description_easy_init::operator()(char const*, char const*)'
multiple_sources.cpp:(.text+0x193): undefined reference to `boost::program_options::options_description_easy_init::operator()(char const*, char const*)'
multiple_sources.cpp:(.text+0x1af): undefined reference to `boost::program_options::options_description_easy_init::operator()(char const*, boost::program_options::value_semantic const*, char const*)'
multiple_sources.cpp:(.text+0x1eb): undefined reference to `boost::program_options::options_description::m_default_line_length'
multiple_sources.cpp:(.text+0x252): undefined reference to `boost::program_options::options_description::options_description(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, unsigned int)'
...
et cetera ad nauseum.
Eu tenho a biblioteca instalada:
>ls -l /usr/lib/libboost_program_options*
-rw-r--r-- 1 root root 640800 2010-03-31 21:19 /usr/lib/libboost_program_options.a
lrwxrwxrwx 1 root root 26 2010-04-09 00:57 /usr/lib/libboost_program_options-mt.a -> libboost_program_options.a
lrwxrwxrwx 1 root root 34 2010-04-09 00:57 /usr/lib/libboost_program_options-mt.so -> libboost_program_options.so.1.40.0
lrwxrwxrwx 1 root root 34 2010-04-09 00:57 /usr/lib/libboost_program_options.so -> libboost_program_options.so.1.40.0
-rw-r--r-- 1 root root 289336 2010-03-31 21:19 /usr/lib/libboost_program_options.so.1.40.0
Depois de ler a página de manual do g ++, também tentei:
g++ -llibboost_program_options multiple_sources.cpp
g++ -llibboost_program_options.a multiple_sources.cpp
g++ -llibboost_program_options.so multiple_sources.cpp
e tudo acima com-L/usr/lib
antes a-l
Todos eles falham com uma variação de:
/usr/bin/ld: cannot find -llibboost_program_options.so
collect2: ld returned 1 exit status
O que estou fazendo errado?