David, Problem solved :-) Thanks Carl |-----Original Message----- |From: boost-users-bounces@lists.boost.org |[mailto:boost-users-bounces@lists.boost.org] On Behalf Of |David Walthall |Sent: 09 May 2007 17:21 |To: boost-users@lists.boost.org |Subject: Re: [Boost-users] Undefined reference | |Carl Wainwright wrote: |> Hi all, |> |> I've started just recently to use boost in my C++ application to |> manage some threads. However, when I link my application I |get strange |> undefined references |> |> g++ -g -O -o test_exe -lcppunit -ldl -lpthread -lboost_thread Main.o |> test.o |> test.o(.text+0x874): In function `threadTestCases::spawnThread()': |> : undefined reference to |`boost::thread::thread(boost::function0<void, |> std::allocator<boost::function_base> > const&)' |> test.o(.text+0x8b7): In function `threadTestCases::spawnThread()': |> : undefined reference to `boost::thread::join()' |> test.o(.text+0x8ce): In function `threadTestCases::spawnThread()': |> : undefined reference to `boost::thread::~thread()' |> test.o(.text+0x8eb): In function `threadTestCases::spawnThread()': |> : undefined reference to `boost::thread::~thread()' |> collect2: ld returned 1 exit status |> make: *** [test_exe] Error 1 |> |> As you can see I have linked in the boost_thread and pthread |but still |> I get the problem. My LD_LIBRARY_PATH is correctly setup to |define the |> path where boost is installed (/usr/lib/) |> | |Hi Carl, | |Try changing the order that you specify the arguments to g++. |You'll want to put Main.o and test.o before the request to |link in the libraries. | |Here is a link that has some more information (it is about |DJGPP, but should hold true for your version of g++): |http://www.delorie.com/djgpp/v2faq/faq8_10.html | | |David | |_______________________________________________ |Boost-users mailing list |Boost-users@lists.boost.org |http://lists.boost.org/mailman/listinfo.cgi/boost-users |