Re: [Cppcms-users] Starting with DbiXX

[Daniel V. <chi...@gm...>]

Hello,

The problem is that you are not linking the dbixx library.

The command is (for gcc)

c++ ../sql_test.cpp -o SQL -L/path/to/dbixx_library -ldbixx

You should read more about linking libraries.

Good luck!


On Wed, 2010-07-14 at 19:42 +0800, augustin wrote:
> Hello, 
> 
> Is the DbiXX documentation up to date?
> http://art-blog.no-ip.info/wikipp/en/page/tut_into_dbixx
> I see that the last edit dates back to 2008.
> 
> I followed the instructions to install the DbiXX libs and I think I installed 
> it properly.
> But I cannot compile the exact same example as given at the top of the 
> tutorial above. See the compiler output at the bottom.
> 
> I thought it was again a library path problem and tried various combination of 
> the advice you gave me previously ( export LD_LIBRARY_PATH=/usr/local/lib 
> etc.) but to no avail.
> 
> Since the compiling method seems different, I'm not too sure how to proceed. 
> 
> 
> $ c++ ../sql_test.cpp -o SQL
> /tmp/ccAkCTv1.o: In function `main':
> sql_test.cpp:(.text+0x41): undefined reference to 
> `dbixx::session::session(std::basic_string<char, std::char_traits<char>, 
> std::allocator<char> > const&)'
> sql_test.cpp:(.text+0xab): undefined reference to `dbixx::session::~session()'
> sql_test.cpp:(.text+0x10a): undefined reference to 
> `dbixx::session::param(std::basic_string<char, std::char_traits<char>, 
> std::allocator<char> > const&, std::basic_string<char, std::char_traits<char>, 
> std::allocator<char> > const&)'
> sql_test.cpp:(.text+0x201): undefined reference to 
> `dbixx::session::param(std::basic_string<char, std::char_traits<char>, 
> std::allocator<char> > const&, std::basic_string<char, std::char_traits<char>, 
> std::allocator<char> > const&)'
> sql_test.cpp:(.text+0x28d): undefined reference to `dbixx::session::connect()'
> sql_test.cpp:(.text+0x324): undefined reference to `dbixx::session::exec()'
> sql_test.cpp:(.text+0x3c7): undefined reference to `dbixx::session::exec()'
> sql_test.cpp:(.text+0x60a): undefined reference to 
> `dbixx::session::single(dbixx::row&)'
> sql_test.cpp:(.text+0x76c): undefined reference to 
> `dbixx::session::fetch(dbixx::result&)'
> sql_test.cpp:(.text+0x799): undefined reference to `dbixx::result::rows()'
> sql_test.cpp:(.text+0x880): undefined reference to 
> `dbixx::result::next(dbixx::row&)'
> sql_test.cpp:(.text+0x897): undefined reference to `dbixx::result::~result()'
> sql_test.cpp:(.text+0x8ad): undefined reference to `dbixx::result::~result()'
> sql_test.cpp:(.text+0x8c4): undefined reference to `dbixx::row::~row()'
> sql_test.cpp:(.text+0x8da): undefined reference to `dbixx::row::~row()'
> sql_test.cpp:(.text+0x8f1): undefined reference to `dbixx::session::~session()'
> sql_test.cpp:(.text+0x907): undefined reference to `dbixx::session::~session()'
> /tmp/ccAkCTv1.o: In function `dbixx::session::bind(int const&, bool)':
> sql_test.cpp:(.text._ZN5dbixx7session4bindERKib[dbixx::session::bind(int 
> const&, bool)]+0x34): undefined reference to `dbixx::session::bind(long long 
> const&, bool)'
> /tmp/ccAkCTv1.o: In function 
> `dbixx::session::operator<<(std::basic_string<char, std::char_traits<char>, 
> std::allocator<char> > const&)':
> sql_test.cpp:
> (.text._ZN5dbixx7sessionlsERKSs[dbixx::session::operator<<(std::basic_string<char, 
> std::char_traits<char>, std::allocator<char> > const&)]+0x1f): undefined 
> reference to `dbixx::session::query(std::basic_string<char, 
> std::char_traits<char>, std::allocator<char> > const&)'
> /tmp/ccAkCTv1.o: In function `dbixx::session::operator,(dbixx::exec const&)':
> sql_test.cpp:(.text._ZN5dbixx7sessioncmERKNS_4execE[dbixx::session::operator,
> (dbixx::exec const&)]+0x18): undefined reference to `dbixx::session::exec()'
> /tmp/ccAkCTv1.o: In function `dbixx::session& dbixx::session::operator,<char 
> const*>(char const*)':
> sql_test.cpp:(.text._ZN5dbixx7sessioncmIPKcEERS0_T_[dbixx::session& 
> dbixx::session::operator,<char const*>(char const*)]+0x4a): undefined reference 
> to `dbixx::session::bind(std::basic_string<char, std::char_traits<char>, 
> std::allocator<char> > const&, bool)'
> /tmp/ccAkCTv1.o: In function `dbixx::row& 
> dbixx::row::operator>><std::basic_string<char, std::char_traits<char>, 
> std::allocator<char> > >(std::basic_string<char, std::char_traits<char>, 
> std::allocator<char> >&)':
> sql_test.cpp:(.text._ZN5dbixx3rowrsISsEERS0_RT_[dbixx::row& 
> dbixx::row::operator>><std::basic_string<char, std::char_traits<char>, 
> std::allocator<char> > >(std::basic_string<char, std::char_traits<char>, 
> std::allocator<char> >&)]+0x36): undefined reference to `dbixx::row::fetch(int, 
> std::basic_string<char, std::char_traits<char>, std::allocator<char> >&)'
> /tmp/ccAkCTv1.o: In function `dbixx::row& dbixx::row::operator>><int>(int&)':
> sql_test.cpp:(.text._ZN5dbixx3rowrsIiEERS0_RT_[dbixx::row& 
> dbixx::row::operator>><int>(int&)]+0x36): undefined reference to 
> `dbixx::row::fetch(int, int&)'
> collect2: ld returned 1 exit status
> 
> 
> 
>