I think it is a quite recent POSIX function to query arbitrary clocks in the system, if your libc doesn't support it, you might have to use gettimeofday instead. Wladimir <div class="gmail_quote">On Wed, Mar 5, 2008 at 9:42 PM, Nathan Caldwell <<a href="mailto:saintdev@gmail.com">saintdev@gmail.com</a>> wrote: <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">Hi. First, I apologize for cross posting. I'm attempting to add schroedinger to HandBrake. The problem is when I go to link I get an undefined reference to clock_gettime from liboil and schroedinger. Any ideas why this would be? ...updating 1 target(s)... Link HandBrakeCLI contrib/lib/libschroedinger-1.0.a(libschroedinger_1.0_la-schroasync-pthread.o): In function `schro_async_wait_locked': (.text+0x476): undefined reference to `clock_gettime' contrib/lib/liboil-0.3.a(liboil_0.3_la-liboilcpu.o): In function `oil_profile_stamp_clock_gettime': /home/nate/projects/liboil/liboil/liboilcpu.c:88: undefined reference to `clock_gettime' collect2: ld returned 1 exit status -- -Nathan Caldwell ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. <a href="http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/" target="_blank">http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/</a> _______________________________________________ Schrodinger-devel mailing list <a href="mailto:Schrodinger-devel@lists.sourceforge.net">Schrodinger-devel@lists.sourceforge.net</a> <a href="https://lists.sourceforge.net/lists/listinfo/schrodinger-devel" target="_blank">https://lists.sourceforge.net/lists/listinfo/schrodinger-devel</a> </blockquote></div>