From: Jonathan Wakely
Date: July 4 2007 11:14pm
Subject: Re: how to compile and link
List-Archive: http://lists.mysql.com/plusplus/6736
Message-Id: <4d11fcd70707041614v3feea8ebw5e2199e5aee228e4@mail.gmail.com>
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You haven't linked to mysql++, only to mysqlclient_r. They're
different libraries, you need both.



On 04/07/07, Albert Sanchez <ouferrat@stripped> wrote:
> Hello,
>
> I'm new to MySQL++
>
> I've just installed mysql++-2.3.0 in an Ubuntu Linux following the
> instructions in README.linux
>
> I want to compile an example but I must be missing something... it doesn't
> work:
>
> I have tried thinks like
>
>
> g++ -I/LWGW/mysql/lib -I/usr/include/mysql/ -L /usr/lib/mysql
> -lmysqlclient_r simple1.cpp
>
>
> And the answer is:
>
> /tmp/cc4wpKdP.o: In function `main':
> simple1.cpp:(.text+0xaf): undefined reference to
> `mysqlpp::Connection::Connectio
> n(bool)'
> simple1.cpp:(.text+0xd5): undefined reference to `connect_to_db(int, char**,
> mys
> qlpp::Connection&, char const*)'
> simple1.cpp:(.text+0x103): undefined reference to
> `mysqlpp::Connection::query()'
>
> simple1.cpp:(.text+0x1ae): undefined reference to `mysqlpp::Row::at(unsigned
> int
> ) const'
> simple1.cpp:(.text+0x1d9): undefined reference to
> `mysqlpp::operator<<(std::basi
> c_ostream<char, std::char_traits<char> >&,
> mysqlpp::ColData_Tmpl<mysqlpp::const_
> string> const&)'
> simple1.cpp:(.text+0x27e): undefined reference to `mysqlpp::Row::~Row()'
> simple1.cpp:(.text+0x29a): undefined reference to `mysqlpp::Row::~Row()'
> simple1.cpp:(.text+0x2bd): undefined reference to `mysqlpp::Row::~Row()'
> simple1.cpp:(.text+0x2d9): undefined reference to `mysqlpp::Row::~Row()'
> simple1.cpp:(.text+0x30b): undefined reference to `mysqlpp::Query::error()'
> simple1.cpp:(.text+0x400): undefined reference to
> `mysqlpp::Connection::~Connect
> ion()'
> simple1.cpp:(.text+0x422): undefined reference to
> `mysqlpp::Connection::~Connect
> ion()'
>
> etc...
>
> Can you help me please?
>
> Thanks in advance
>
> Albert
>