>On 5/5/2010 7:40 AM, jeanherve.qu...@free.fr wrote: >> Hi, >> >> I’m working on windows XP with Cygwin, I have download libapr1-devel-1.3.8-1 >> and libaprutil1->devel-1.3.9-1 for use and compile the logger log4cxx from >> apache. >> Basic functions (basic logger, appender and configuration) works pretty >> well, but when I decide to use the method >> log4cxx::PropertyConfigurator::configureAndWatch("logger.conf",timeout) >> instead of >the simple configure( ), I give a undefined reference at linkage. >> This method starts a thread, which periodically watches the conf file to be >> able to dynamically take change of configuration. >> >> My first analyze is: the file apr.h define APR_HAS_THREADS to 0 that why the >> configureAndWatch method is not present in log4cxx.a >> >> I don’t understand why the apr library isn’t compile with APR_HAS_THREADS >> set to 1? >> >> Is there a solution to recompile the apr lib for using more functionality of >> log4cxx like configureAndWatch and appender ( socketAppender ). > >ibapr1 has been compiled without thread support for a long time, from >before I inherited the package.
>I tried enabling it the last time I spun a release. It built fine, but >some of the tests failed. Most importantly, building subversion against >it produced an unusable subversion executable. Apparently, the build >process for subversion detects a threaded libapr1 and does some >different things, and these completely break subversion on Cygwin. >Frankly, I don't have the time or the knowledge to debug the threading >in libapr1. You can try to enable it if you want to experiment. As I >recall, it requires a pretty simple patch to configure.in, although I >don't have it anymore. >I'd be happy to take any patches you create to get threading in libapr1 >working. -- Thanks for the answer. Actually I haven’t enough time but will try to do some thing on my private time or in few months. If I find something interesting, I’ll take you aware of it. Regards, Jean-Hervé Quéau -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple